1 Tue Oct 26 18:23:38 1999 Jan Hubicka <hubicka@freesoft.cz>
2 Richard Henderson <rth@cygnus.com>
4 * emit-rtl.c (emit_block_insn_before): New.
5 (emit_block_insn_after): New.
6 * basic-block.h: Declare them.
8 * bitmap.h: Protect from multiple inclusion.
10 * recog.c (scratch_operand): Handle VOIDmode correctly.
12 * rtl.h (JUMP_CROSS_JUMP_DEATH_MATTERS): New.
14 * builtins.c (expand_builtin_apply_args_1): Remove STACK_REGS hack.
15 * function.c (assign_parms): Likewise.
16 * global.c (global_conflicts): Clarify STACK_REGS commentary.
18 * reg-stack.c (max_uid): Remove.
19 (blocks, block_begin, block_end, block_drops_in): Remove.
20 (block_stack_in, block_out_reg_set, block_number): Remove.
21 (struct block_info_def, BLOCK_INFO): New.
22 (enum emit_where): New.
25 (mark_regs_pat, record_label_references): Remove.
26 (record_reg_life_pat, record_reg_life, find_blocks): Remove.
28 (goto_block_pat, print_blocks, dump_stack_info): Remove.
29 (reg_to_stack): Simplified test for existance of fp code. Use
30 flow.c code. Call shorten_branches after cross-jump opt.
31 (check_asm_stack_operands): Renamed from record_asm_reg_life.
32 Return false if the asm doesn't use stack regs. Don't do life
34 (emit_pop_insn): Replace function pointer arg `when' with
35 enum `where'. Update all callers.
36 (change_stack): Likewise. Update basic block end.
37 (emit_swap_insn): Use current_block->head to limit reverse search
38 for start of block. Use emit_block_insn_after.
39 (subst_stack_regs_pat): Handle USE and CLOBBER patterns.
40 (subst_asm_stack_regs): Use check_asm_stack_operands. Use direct
41 structure assignment instead of bcopy.
43 (convert_regs_entry, convert_regs_exit): New.
44 (convert_regs_1, convert_regs_2): Split out from convert_regs.
45 Work on basic blocks and the CFG.
46 (convert_regs): Use them.
48 * i386.c (output_fix_trunc): Remove code for DImode input operand
50 * i386.c (fix_truncdfdi2, fix_truncsfdi2): Use scratch with
52 (fix_truncdi_1): Allow any mode scratch.
54 Tue Oct 26 13:30:35 1999 Richard Henderson <rth@cygnus.com>
56 * alpha.h (TARGET_MEM_FUNCTIONS): Define here.
57 * linux.h, netbsd.h, vms.h: Not here.
59 1999-10-26 Gavin Romig-Koch <gavin@cygnus.com>
61 * config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY,
62 ISA_HAS_FP4,ISA_HAS_CONDMOVE): New.
63 (GENERATE_BRANCHLIKELY,HAVE_SQRT_P,
64 CONDITIONAL_REGISTER_USEAGE): Use them.
65 * config/mips/mips.c (mips_move_1word,mips_move_2words,
66 gen_conditional_branch,override_options) : Use them.
67 * config/mips/mips.md : Use them.
69 Tue Oct 26 13:09:23 1999 Richard Henderson <rth@cygnus.com>
71 * i386.md (zero_extendqihi2): Use SImode register name with andl.
73 Tue Oct 26 12:35:38 1999 Richard Henderson <rth@cygnus.com>
75 * integrate.c (function_cannot_inline_p): Don't allow inlining
78 Tue Oct 26 14:10:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * c-parse.in (cast_expr): Constify.
82 * cccp.c (special_symbol): Likewise.
84 * cse.c (hash_cse_reg_info, cse_reg_info_equal_p): Likewise.
86 * dwarf2out.c (base_type_die): Likewise.
88 * global.c (allocno_compare): Likewise.
90 * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
92 * regclass.c (fix_register): Likewise.
94 * rtl.h (fix_register): Likewise.
96 * stupid.c (stupid_reg_compare): Likewise.
98 * toplev.c (decode_f_option): Likewise.
100 * tree.c (build_complex_type): Likewise.
102 Tue Oct 26 18:35:25 1999 Richard Earnshaw <rearnsha@arm.com>
104 * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.
106 Tue Oct 26 15:42:56 1999 Bernd Schmidt <bernds@cygnus.co.uk>
108 * reload.c (find_reloads): Compute mode and nregs fields of all
110 * reload1.c (calculate_needs_all_insns): Simplify a bit.
111 (calculate_needs): Use precomputed mode/nregs values.
112 (allocate_reload_reg): Likewise.
114 (failed_reload, set_reload_reg): ... new functions.
115 (choose_reload_regs_init): New function, mostly broken out from...
116 (choose_reload_regs): ... here. Lose all the save_xxx nonsense.
117 Also lose one #if 0 block.
119 Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org>
121 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
124 Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com>
126 * tree.h (BLOCK_TYPE_TAGS): Remove.
127 (BLOCK_END_NOTE): Likewise.
128 (BLOCK_LIVE_RANGE_FLAG): Likewise.
129 (BLOCK_LIVE_RANGE_START): Likewise.
130 (BLOCK_LIVE_RANGE_END): Likewise.
131 (tree_block): Remove live_range_flag, live_range_var_flag, and
132 type_tags. Remove end_note, live_range_start, and live_range_end.
133 (remember_end_note): Remove prototype.
134 * tree.c (build_block): Don't set BLOCK_TYPE_TAGS.
135 * c-decl.c (poplevel): Don't set BLOCK_TYPE_TAGS or call
137 * ggc-common.c (ggc_mark_tree_children): Don't mark
138 BLOCK_TYPE_TAGS or BLOCK_END_NOTE.
139 * integrate.c (adjust_copied_decl_tree): Remove.
140 * print-tree.c (print_node): Don't print BLOCK_TYPE_TAGS.
141 * stmt.c (last_block_end_note): Remove.
142 (init_stmt): Don't add a GC root for it.
143 (expand_fixup): Don't set it.
144 (remember_end_note): Remove.
145 (expand_end_bindings): Don't set last_block_end_note.
147 Tue Oct 26 00:41:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
149 * reload1.c (reload_reg_free_for_value_p): Show
150 RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER
153 Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com>
155 * expmed.c (extract_bit_field): Allow for the case of non-integer
156 objects that are smaller than a word (like SFmode on a 64-bit
159 * loop.c (basic_induction_var): A non-integer variable which is
160 being set by a paradoxical subreg is probably not a biv.
162 1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
164 * prefix.c (translate_name) Check for empty prefix string.
166 Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de>
168 * Makefile.in (CPP_CROSS_NAME): New variable.
169 (install-cpp): Use it instead of CPP_INSTALL_NAME for the cross
171 (uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the
172 names of the files to be uninstalled.
174 Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com)
176 * collect2.c (IS_DIR_SEPARATOR): Define.
177 (prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR.
179 * som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static
182 * haifa-sched.c (add_dependence): Update the true dependency
183 cache the first time we add a true dependence to the LOG_LINKS chain.
185 Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
187 * fold-const.c (fold): Fix comment.
189 Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * dbxout.c (lastfile, cwd, dbxout_type_method_1,
192 dbxout_symbol_location, dbxout_symbol_name, dbxout_init,
193 dbxout_start_new_source_file, dbxout_source_file,
194 dbxout_source_line, dbxout_finish, dbxout_type_fields,
195 dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol):
197 (dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
198 (dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
199 (dbxout_block): Initialize variable `blocknum'.
201 * dbxout.h (dbxout_init, dbxout_finish,
202 dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
203 dbxout_args, dbxout_source_line): Constify a char*.
205 * dwarfout.c (dwarf_tag_name, dwarf_attr_name,
206 dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name,
207 dwarf_fund_type_name, name_attribute, stmt_list_attribute,
208 low_pc_attribute, high_pc_attribute, body_begin_attribute,
209 body_end_attribute, comp_dir_attribute, sf_names_attribute,
210 src_info_attribute, mac_info_attribute, producer_attribute,
211 lookup_filename, generate_macinfo_entry, fundamental_type_code,
212 dwarfout_line, dwarfout_start_new_source_file, dwarfout_define,
213 dwarfout_undef): Constify a char*.
214 (add_incomplete_type, retry_incomplete_types): Add prototypes.
216 * dwarfout.h (dwarfout_define, dwarfout_undef,
217 dwarfout_start_new_source_file, dwarfout_line): Constify a char*.
219 1999-10-25 Gavin Romig-Koch <gavin@cygnus.com>
221 * config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined.
222 (MULTILIB_ISA_DEFAULT): New.
223 (MULTILIB_DEFAULTS): Use it.
224 * config/mips/mips.c (): Remove the now unnecessary definition
226 * config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now
227 unnecessary definition.
229 Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com)
231 * arm.md (pic_load_addr): Add constraints to operand 1.
233 1999-10-25 Bruce Korb <autogen@linuxbox.com>
235 * fixinc/genfixes: Provide a means for specifying -D options to
238 Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com)
240 * arm.c (arm_override_options): Correct initialization of
241 arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched,
242 arm_is_strong, and arm_is_6_or_7.
244 * loop.c (note_set_pseudo_multiple_uses_retval): New variable.
245 (note_set_pseudo_multiple_uses): New function.
246 (check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
247 if a pseudo set in the loop exit is used elsewhere.
249 Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com>
251 * i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler.
253 Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
255 * i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
256 a single load-address pattern.
258 Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
260 * haifa-sched.c (schedule_insns): Don't assign LUIDs differently
261 depending on whether or not line-number notes are present.
263 Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * cccp.c (progname, file_buf, default_include, include_file,
266 macrodef, definition, hashval, wchar_type, user_label_prefix,
267 directive, out_fname, if_stack, safe_write, index0, get_lintcmd,
268 expand_to_temp_buffer, is_system_include, base_name,
269 absolute_filename, read_name_map, open_include_file,
270 record_control_macro, check_precompiled, check_preconditions,
271 pcfinclude, pass_thru_directive, create_definition,
272 check_macro_name, comp_def_part, collect_expansion,
273 check_assertion, read_token_list, assertion_install,
274 assertion_lookup, eval_if_expression, conditional_skip,
275 validate_else, skip_quoted_string, quote_string, macarg1,
276 error_from_errno, install, lookup, hashf, dump_defn_1,
277 perror_with_name, pfatal_with_name, main, trigraph_pcp,
278 check_white_space, rescan, handle_directive, monthnames,
279 special_symbol, do_include, remap_include_file, write_output,
280 arglist, do_assert, do_unassert, do_line, do_error, do_once,
281 do_ident, do_sccs, do_xifdef, skip_if_group,
282 output_line_directive, macroexpand, macarg, change_newlines,
283 initialize_builtins, make_definition): Constify a char*.
285 * pcp.h (stringdef): Likewise.
287 Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com>
289 * unroll.c (copy_loop_body): Examine SET_DEST of single_set
292 Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk>
293 Richard Henderson <rth@cygnus.com>
295 * alias.c: Include ggc.h.
296 (reg_base_value, new_reg_base_value, reg_base_value_size): Make static.
297 (record_set): Verify enough room in reg_base_value.
298 (init_alias_analysis): Allocate reg_base_value with xcalloc.
299 Register it as a GC root.
300 (end_alias_analysis): Free reg_base_value. Remove it as a GC root.
301 * Makefile.in (alias.o): Depend on ggc.h.
303 * unroll.c (unroll_loop): Verify the insn before a barrier
304 is a JUMP_INSN before checking JUMP_LABEL.
306 Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
308 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*.
309 * mips/iris4.h (ASM_OUTPUT_ASCII): Likewise.
310 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
311 * mips/mips.h (ASM_OUTPUT_ASCII): Likewise.
312 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
313 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
315 Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
317 * output.h (ctors_section, dtors_section, bss_section): Prototype.
319 * alpha/alpha-interix.h (text_section): Delete prototype.
320 * alpha/elf.h (text_section): Likewise.
321 * arm/linux-elf.h (text_section): Likewise.
322 * arm/linux-telf.h (text_section): Likewise.
323 * c4x/c4x.h (text_section): Likewise.
324 * dsp16xx/dsp16xx.h (bss_section): Likewise.
325 * elfos.h (text_section): Likewise.
326 * i386/aix386ng.h (text_section): Likewise.
327 * i386/i386-interix.h (text_section): Likewise.
328 * i386/sco5.h (text_section): Likewise.
329 * i386/svr3gas.h (text_section): Likewise.
330 * nextstep.h (text_section): Likewise.
331 * psos.h (text_section): Likewise.
332 * ptx4.h (text_section): Likewise.
333 * svr3.h (text_section): Likewise.
334 * svr4.h (text_section, ctors_section, dtors_section): Likewise.
336 Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * final.c (peephole): Delete prototype.
340 * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes.
341 (pre_insert_copies): Remove unused variable `bb'.
343 * genrecog.c (debug_decision_0, debug_decision_list, main): Add
346 * output.h (peephole): Add prototype.
348 Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com>
350 * config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to
353 Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com>
355 * integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
356 for inlined declarations.
358 Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com)
360 * arm.c (logical_binary_operator): New fucntion.
361 * arm.h (logical_binary_operator): Declare it.
362 (PREDICATE_CODES): Handle logical_binary_operator.
363 * arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for
364 output constraints. Add appropriate splitters.
365 (anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise.
366 (iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise.
367 (xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise.
369 Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
371 * genoutput.c (struct operand_data): New elt eliminable.
372 (output_operand_data): Write it.
373 (scan_operands): Set it for MATCH_OPERAND, clear for other matchers.
374 (compare_operands): Take it into account.
375 * recog.h (struct insn_operand_data): New elt eliminable.
376 * reload1.c (check_eliminable_occurrences, elimination_effects): New
378 (old_asm_operands_vec, new_asm_operands_vec): Delete.
379 (eliminate_regs): Move code that detects changes to elimination
380 target regs into new function elimination_effects.
381 Delete one #if 0 block.
382 Abort for USE, CLOBBER, ASM_OPERANDS and SET.
383 (eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
384 ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
385 Only call eliminate_regs for real operands of the insn, not for parts
386 of its structure or parts matched by things like match_operator.
387 Use elimination_effects and check_eliminable_occurrences. Use
388 copy_insn to duplicate the pattern when not in the final pass.
390 Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com>
392 * i386.md: Add missing `y' modifiers to uses of fst, fstp, fld,
395 1999-10-22 Bruce Korb <autogen@linuxbox.com>
397 * fixinc/README: document the "mach" machine matching test
398 * fixinc/fixfixes.c: Implement the #else/#endif label fix
399 * fixinc/fixtests.c: Implement the #else/#endif label test
400 * fixinc/inclhack.def: utilize these tests and fixes
401 * fixinc/inclhack.sh: regen
402 * fixinc/fixincl.x: regen
403 * fixinc/fixincl.sh: regen
405 Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com)
407 * Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also
410 Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org>
412 * gcc.1: Document exit codes.
414 Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
416 * calls.c: Include tm_p.h later, so everything we need is defined.
418 * function.c: Likewise.
420 * except.c: Include tm_p.h.
423 (dwarf2out_cfi_label): Don't prototype.
424 (check_return_regs, epilogue_renumber,
425 ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
426 ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
427 ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
428 ultra_schedule_insn): Add static prototype.
429 (data_segment_operand, text_segment_operand): Call itself with the
430 proper number of arguments.
431 (sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
433 * sparc.h: Move all declarations to sparc-protos.h.
434 (SELECT_RTX_SECTION): Pass a missing MODE argument to
437 * sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
439 * config/svr4.h (text_section, ctors_section, dtors_section): Add
441 (ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
442 ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
443 ASM_OUTPUT_ASCII): Constify a char*.
445 * sparc-protos.h: New file for sparc prototypes.
447 Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
449 * function.c (record_insns, contains): Always declare and define.
450 (record_insns): Mark with ATTRIBUTE_UNUSED.
452 Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
454 * config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option
455 to .section when outputting a .bss section to deal with multiple
456 .bss input sections (as happens with -fdata-sections)
457 Also output %progbits, not @progbits so the assembler doesn't treat as
459 * config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise
461 * config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
462 thumb parts even when building with non-thumb CPUs, by forcing
465 Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
467 * sparc.md (movsf_const_intreg): If splitting, length must be > 1.
468 (movdf_const_intreg_sp64): Similarly.
470 * local-alloc.c (update_equiv_regs): Check the correct insn
471 for pre-existing REG_EQUIV notes.
473 Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
475 * cse.c (cse_end_of_basic_block): Don't return the end of a basic
476 block reached by a branch if we're not going to actually process
479 Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com>
481 * integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is
482 a local extern function declaration.
484 Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com>
486 * i386.c (ix86_expand_prologue): Properly wrap USE around
487 reg for CALL_INSN_FUNCTION_USAGE.
489 Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com>
491 * config/mips/mips.md (movdf_internal1a): Allow floating-point
492 move between GP_REGs.
494 Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com>
496 * config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of
497 the mode size when finding out if an offset is legal.
499 Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com>
501 * basic-block.h (PROP_*): Move constants from ...
503 (compute_bb_for_insn): Free the array before reallocating.
504 (update_life_info): New arg PROP_FLAGS; pass on to propagate_block.
505 (allocate_reg_life_data): Reset all reg variables collected by
507 (get_block_head_tail): Don't convert from bb to block.
508 (get_bb_head_tail): New. Update all callers of get_block_head_tail.
509 (find_insn_reg_weight): Take block not bb.
510 (schedule_block): Don't set block num for moved insns.
511 (schedule_region): Don't update_life_info or find_insn_reg_weight.
512 (schedule_insns): Do it here instead.
513 * combine.c (combine_instructions): Invoke compute_bb_for_insn
514 before update_life_info.
515 * recog.c (split_all_insns, peephole2_optimize): Update for
516 new arg to update_life_info.
517 * rtlanal.c (remove_note): Cope with NULL note.
518 * toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage
521 Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com)
523 * jump.c (jump_optimize_1): More accurately detect casesi insns.
525 * flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic
526 block records so that merge_blocks_nomove will clean up correctly.
527 (split_edge): Handle casesi insns.
529 * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
531 Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com)
533 * pa.md (call, call_value): Do not emit a blockage after restoring
536 Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com>
538 * c-typeck.c (c_expand_asm_operands): Fix typo.
540 Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
542 * arm.c (fpu_rhs_operand): Verify modes.
543 (fpu_add_operand): Likewise.
544 (di_operand): Likewise.
545 (soft_df_operand): Likewise.
547 Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com)
549 * arm.c (arm_return_in_memory): APCS rules state that the elements
550 of a structure returned in a register must be 'integer-like'.
552 1999-10-19 Bruce Korb <autogen@linuxbox.com>
554 * fixinc/Makefile.in: Change the generation rules to run `genfixes'
555 in the source tree when the generated targets are out of date
556 * fixinc/genfixes: Alter it to run individual fixes for make.
557 * fixinc/README: rewrite
558 * fixinc/inclhack.def: moved initial comments to README
560 Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com>
562 * toplev.c (main): Do not generate an error message if an
563 unrecognised command line switch is recognisable by another
564 language. If extra_warnings are enabled, then generate a
565 warning message instead.
567 Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu>
569 * c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro.
570 (insert_pack_attributes): Delete prototype.
572 * c-pragma.c (default_alignment): New static variable.
573 (push_alignment): Initialize to current effective alignment.
574 (pop_alignment): Use to set new alignment.
575 (insert_pack_attributes): Delete function.
576 (handle_pragma_token): Set default_alignment as well each time
577 a #pragma pack(<n>) is encountered.
579 Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
581 * reg-stack.c (stack_result): Aggregates are not returned in
584 Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
586 * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation.
588 Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com>
590 * basic-block.h (set_block_num): Declare.
591 * flow.c (update_life_info): Don't call compute_bb_for_insn
592 or free_basic_block_vars.
593 * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
594 (insn_orig_block): Remove.
595 (INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM.
596 (schedule_block): Keep BLOCK_NUM up-to-date.
597 (schedule_insns): Use compute_bb_for_insn.
598 * recog.c (split_all_insns): Likewise.
599 (peephole2_optimize): Likewise.
601 Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de>
603 * config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
604 if the pic register is used.
606 Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk>
608 * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
609 (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
610 if that tests TREE_PERMANENT.
612 Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com)
614 * cse.c (invalidate_for_call): Do not remove memory references from
615 the table here. It's handled elsewhere.
617 * haifa-sched.c (add_dependence): Protect references to the
618 true dependency cache with #ifdef INSN_SCHEDULING.
619 (remove_dependence): Similarly.
621 * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
622 to the cfg code that this is a return instruction.
623 * mn10300.md (return_internal): Similarly.
625 * combine.c (get_last_value): If the last set of a register
626 is after subst_low_cuid, then we can not use it to determine
627 the register's last value.
629 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
631 * Makefile.in: Back out previous change.
633 Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
635 * pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
637 * haifa-sched.c (add_dependence): Only check/update the cache
639 (remove_dependence): Likewise.
640 (schedule_insns): Only create the true_dependency_cache if the
641 average number of instructions in a basic block is very large.
643 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
645 * Makefile.in (ggc-common.o): Depend on genrtl.h.
646 (ggc-simple.o): Likewise.
647 (ggc-page.o): Likewise.
649 Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com>
651 * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
652 Prototype for exported functions.
653 (pre_lcm, pre_rev_lcm): Remove prototypes.
654 * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
655 (compute_available): Move to lcm.c, and change parameter order.
656 (one_classic_gcse_pass): Call compute_ae_kill with parameters.
657 (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
658 (gcse_main): No longer call compute_preds_succs. Rebuild the
659 set table after reach pre pass.
660 (pre_insert_map, pre_delete_map, edge_list): New.
661 (alloc_pre_mem): Allocate edge vectors.
662 (free_pre_mem): Delete edge vectors.
663 (compute_pre_data): Call new edge based lcm routines.
664 (process_insert_insn): New function.
665 (insert_insn_end_bb): Use it.
666 (pre_edge_insert): New function.
667 (pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as
669 (pre_insert_copies): Revamp using new edge based lcm outputs.
670 (pre_delete): Likewise.
671 (one_pre_gcse_pass): Insert & remove fake edges to the exit
673 (compute_code_hoist_vbeinout): New new edge based routines.
674 * lcm.c: Remove all the old LCM functions. Replace with new ones
675 that work with the new cfg datastructures and work with edges
678 Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
680 * reload.h (struct reload): Add new fields "mode" and "nregs".
681 * reload1.c: Change all occurrences of reload_mode and reload_nregs
682 to reference the "mode" and "nregs" field within struct reload.
684 Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com)
686 * haifa-sched.c (true_dependency_cache): New.
687 (add_dependence): Use the true dependency cache to avoid expensive
688 walks down the LOG_LINKS dependency list. Add entries to the
690 (remove_dependence): Remove entries from the true dependency cache
692 (schedule_insns): Allocate and initialize and free the true
695 * haifa-sched.c (schedule_insns): Do not remove inter-block
696 dependencies anymore.
698 Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com>
700 * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
701 * i386/t-winnt: Likewise.
703 Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com>
705 * ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug.
707 1999-10-16 Manfred Hollstein <mhollstein@cygnus.com>
709 * Makefile.in (LANGUAGES): Omit "proto".
710 (clean): Remove stale comment about removing unprotoize.c.
712 Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
714 * protoize.c (safe_read, safe_write): Avoid the gcc extension of
715 using arithmetic on void pointers.
717 Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com)
719 * haifa-sched.c (compute_block_forward_dependencies): Only check
720 for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.
722 Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com>
724 * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
725 (expr_equiv_p): Reject memories with different alias sets.
727 Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org>
729 * flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
730 * toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
731 (f_options): Add "bounded-pointers" and "bounds-check" entries.
732 * c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
733 (lang_init): Set default for flag_bounds_check if still "unspecified".
735 Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
737 * config/c4x/c4x.md (HF mode patterns): Add missing modes.
739 Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
741 * config/c4x/c4x.md (movstrqi_small): Utilise parallel move
744 Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
746 * config/c4x/c4x.md (*db_noclobber,
747 *decrement_and_branch_until_zero_noclobber): New patterns and
748 associated splitters.
750 Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
752 * config/c4x/c4x.md (parallel instruction patterns): Rework
753 constraints to keep reload happy.
755 Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
757 * config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber,
758 *one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber,
759 *andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber):
760 Add new patterns and associated post-reload splitters.
762 Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
764 * config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string.
766 Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
768 * config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern
770 * config/c4x/c4x.md (rpts_top): New pattern and splitter.
772 Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
774 * config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF
777 Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com)
779 * pa.c (move_operand): Rely on memory_address_p to determine the
780 validity of non-indexed memory addresses.
781 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic
782 operand in DFmode and SFmode when generating PA2.0 code.
784 Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com>
786 * print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF.
788 Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
790 * mips.c (function_prologue): Fix argument types.
791 * mips.md (casesi): Use emit_jump_insn for casesi_internal.
792 (casesi_internal): Write to the scratch register.
794 1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
796 * cppexp.c (cpp_parse_escape): Make static. Change second arg
798 (parse_charconst): Delete unnecessary cast when calling
800 (cpplib.h): Kill prototype of cpp_parse_escape.
802 Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com>
804 Based on patch from Michael Gschwind <mikeg@watson.ibm.com>:
805 * unroll.c (unroll_loop): Cast return value of alloca.
806 * i370/i370.c: Include function.h and toplev.h.
807 (i370_label_scan): Remove c++ commented abort.
808 * i370/i370.h (HANDLE_PRAGMA): Takes three arguments.
809 (ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept.
810 * i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define.
811 * i370/xm-mvs.h, i370/xm-oe.h: Likewise.
813 Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org>
815 * config/t-freebsd: Do not override USER_H.
816 * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_.
818 Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk>
819 Mumit Khan <khan@xraylith.wisc.edu>
821 * c-parse.in (component_decl): Support anonymous struct/union.
823 * c-parse.y: Regenerate.
824 * c-parse.c: Likewise.
825 * objc/objc-parse.y: Likewise.
826 * objc/objc-parse.c: Likewise.
827 * c-decl.c (finish_struct): Don't sort the fields.
828 (field_decl_cmp): Delete unused function.
830 Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com>
832 * sparc.md (movsf_const_intreg): Revert last constraint change.
833 (movdf_const_intreg_sp32): Likewise.
835 Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
837 * cse.c: Include hashtab.h instead of splay-tree.h
838 (struct cse_reg_info): No longer use variant union. Add new
839 field "regno". All references changed to avoid union.
840 (cse_reg_info_used_list, cse_reg_info_used_list_end): New variables.
841 (free_cse_reg_info): Remove.
842 (hash_cse_reg_info, cse_reg_info_equal_p): New functions.
843 (get_cse_reg_info): Revamp to use expandable hash tables instead
844 of splay trees. Initialize new fields in cse_reg_info structure.
845 (new_basic_block): Similarly.
847 Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com>
849 * genrecog.c (message_with_line): Prototype.
850 (validate_pattern): Pass along the set for the dest, not a flag.
851 Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
852 Check for PC/CC0 as sources.
853 (nodes_identical): Check for children position match before
854 allowing the combination.
856 * rtl.c (read_rtx): Track line number across \\\n.
858 Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com>
860 * mips.h (SPECIAL_MODE_PREDICATES): New.
861 * mips.md (*) Use nonimmediate_operand not general_operand for outputs.
862 (movdi+1, movsi+1): Add output reload constraint.
863 (casesi_internal): Likewise. Fix commentary.
864 (return_internal): Use pmode_register_operand.
866 Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com>
868 * 1750a.md (movstrqi): Add missing output reload constraint.
869 (call_value): Likewise.
870 * a29k.md (cpxxx patterns): Add missing match_operator mode.
871 (jmpfdec): Add missing inout reload constraint.
872 * elxsi.md (addsi patterns): Add missing output reload constraint.
873 (move from sp): Use @ alternates.
874 (call_value): No constraint on output.
875 * fr30.md (movsi_pop): Add missing output reload constraint.
876 (movsf_constant_store): Likewise.
877 (splits): Remove constraints.
878 (subsi3): Add missing mode.
879 * i370.md (cmpstrsi+1): Add missing output reload constraint.
880 (call_value): Likewise.
881 * i960.md (cmpinc/cmpdec patterns): Add inout reload constraints.
882 * m32r.h (PREDICATE_CODES): Add seth_add3_operand.
883 * m32r.md (movsicc_internal): Add output reload constraint.
884 (movstrsi_internal): Add inout reload constraints.
885 * m88k.h (reg_names): Don't declare.
886 (SPECIAL_MODE_PREDICATES): New.
887 * m88k.md (*): Use register_operand not reg_or_0_operand
889 * mn10200.h (PREDICATE_CODES): New.
890 * ns32k.md (ffs pattern): Add output reload constraint.
891 * pdp11.md (sob pattern): Add inout reload constraint.
892 * sh.md (splits): Remove constraints.
893 (indirect_jump_scratch, fpu_switch): Add output reload constraint.
894 * v850.md (pattern_is_ok_for_epilogue): Likewise.
895 * vax.md (jgequ pattern): Add inout reload constraint.
897 Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com)
899 * configure.in (djgpp): Revert previous patch.
901 * config/i386/djgpp.h: Revert previous patch.
903 Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org>
905 * fixinc/inclhack.def: Restore patch lost during last merge of
906 "no_bogosity" branch.
907 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
909 Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
911 * fixincludes: Add a HPUX 11 fix for inttypes.h.
912 * fixinc/inclhack.def: Same.
913 * fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate.
915 Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com>
917 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF
918 as the base of a PLUS.
920 Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
922 * config/c4x/c4x.md: Define mode for remaining unspec operators.
923 * config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
925 Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
927 * pa.md (post_stw+1): Use pmode_register_operand.
928 (dcacheflush, icacheflush): Likewise.
930 * i386.md (movstricthi_1): Allow r/r.
932 Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz>
934 * fold-const.c (fold): Convert (or (not arg0) (not arg1))
935 to (not (and (arg0) (arg1))). Similary for and.
937 * fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case,
938 falltrought to assocate code.
939 Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have
942 * combine.c (simplify_logical): Convert XOR to IOR if operands have
943 no bits in common; remove XOR to ROTATE conversion.
945 Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
947 * config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare.
949 Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
951 * config/c4x/c4x.c (dst_operand): New.
952 (PREDICATE_CODES): Update.
953 * config/c4x/c4x.h (dst_operand): Declare it.
954 * config/c4x/c4x.md: Define mode for each unspec usage.
955 (move patterns): Use dst_operand predicate instead of src_operand.
956 (movqi_update, movqf_update): Delete.
958 Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com>
960 * recog.c (pmode_register_operand): New.
961 * recog.h: Declare it.
962 * genrecog.c (pred_codes): Likewise.
963 (special_mode_pred_table): Likewise.
964 (validate_pattern): Don't warn no mode for address_operand.
966 * print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression
967 if the operand is not insn-like.
969 Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com)
970 Sylvian Pion <Sylvain.Pion@sophia.inria.fr>
972 * fold-const.c (fold): Handle more simplifications allowed by IEEE.
974 Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com>
976 * sparc.md (*): Use {nonimmediate,register}_operand as appropriate
977 instead of general_operand in a SET_DEST. Use const_double_operand
978 instead of an explicit test against CONST_DOUBLE.
979 (movsf_const_lo): Add missing register mode.
980 (goto_handler_and_restore): Add auxiliary test for Pmode.
981 (flush): Adjust to use address_operand.
982 (return_sf_no_fpu): Add missing output constraint.
984 Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com>
986 * rs6000.md (call_value_indirect_aix32): Use wildcard match_operand
987 for call return value.
988 (call_value_indirect_aix64, call_value_indirect_nt): Likewise.
990 Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com>
992 * toplev.c (main): Only warn about options for other languages.
993 * collect2.c (main): Pass -w to sub-gcc.
995 Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com>
997 * flow.c (propagate_block): Add call-clobbered registers to
1000 * flow.c (propagate_block): Use free_EXPR_LIST_list instead of
1001 zapping mem_set_list.
1002 (invalidate_mems_from_autoinc): Use free_EXPR_LIST_node.
1003 (mark_set_1, mark_used_regs): Likewise.
1005 Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com>
1007 * m68k.md (zero_extendsidi2): Add missing output reload constraint.
1009 Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1011 * invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
1012 -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
1013 options. Also add a new item "C-only Warning Options" to the
1016 1999-10-14 Gavin Romig-Koch <gavin@cygnus.com>
1018 * libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
1019 from multiple calls.
1021 Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com>
1023 * i386.md (call value patterns): Move to the end of the file.
1024 (prologue_set_got, prologue_get_pc): Use register_operand for op 0.
1026 1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
1028 * configure.in (djgpp configuration): Define extra_objects..
1029 * configure: Rebuilt.
1030 * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
1031 (DTORS_SECTION_ASM_OP): Define.
1032 (INIT_SECTION_ASM_OP): Define.
1033 (FINI_SECTION_ASM_OP): Define.
1034 (DATA_SECTION_ASM_OP): Define.
1035 (TEXT_SECTION_ASM_OP): Define.
1036 (EH_FRAME_SECTION_ASM_OP): Define.
1037 (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
1038 (STARTFILE_SPEC): Add crtbegin.o.
1039 (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
1040 to here from LINK_COMMAND_SPEC.
1041 (DO_GLOBAL_CTORS_BODY): Define.
1042 (CRTSTUFF_USE_FINI_SECTION): Define
1043 (HAS_INIT_SECTION): Delete.
1045 Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
1047 * Makefile.in (all.cross): Depend on xcpp$(exeext).
1049 Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com>
1051 * pa.h (PREDICATE_CODES): New.
1053 * genrecog.c (validate_pattern): Condense the destination
1056 Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com>
1058 * alpha.md (call-1): Supply missing mode for operator.
1059 (*): Add missing output reload constraints. Remove constraints
1062 * i386.h (SPECIAL_MODE_PREDICATES): New.
1063 * i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
1064 (movqi_1, movdi_1, movdi_2, some splits): Likewise.
1065 (addsi_lea_3): Add missing mode for op 3.
1066 (prologue_set_got, prologue_get_pc): Add missing modes.
1067 (*) Add missing output reload constraints.
1069 Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr>
1071 * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
1072 check for member bit-size overflow and use var_size if it occurs.
1073 (layout_record): Use bitsize_int() to define the type size in bits.
1074 Likewise for computation and assignment to DECL_FIELD_BITPOS.
1075 (layout_decl): Likewise when assigning to DECL_SIZE.
1077 Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com>
1079 * genrecog.c (validate_pattern): Typo last change. Verify
1080 that output operands have output reloads.
1082 Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com>
1084 * genrecog.c (special_mode_pred_table): New.
1085 (NUM_SPECIAL_MODE_PREDS): New.
1086 (find_operand): New.
1087 (validate_pattern): New argument `insn'. Warn for assignment to
1088 any predicate accepting non-lvalues. Conditionaly warn for
1089 match_operand without a mode. Try much harder to match source
1090 and destination modes on a set.
1091 * tm.texi (SPECIAL_MODE_PREDICATES): Document.
1093 Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com)
1095 * fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs.
1097 Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org>
1099 * combine.c (simplify_logical): Recognize xor pattern that encodes
1102 Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1104 * rs6000.c (expand_block_move): Use INTVAL, not XINT to access
1107 Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com>
1109 * ggc-page.c (MAP_FAILED): Provide default.
1111 Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com>
1113 * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
1114 * sparc.h (PREDICATE_CODES): Update.
1116 Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com>
1118 * alpha.c (some_ni_operand): New.
1119 * alpha-protos.h: Declare it.
1120 * alpha.h (PREDICATE_CODES): Update.
1121 * alpha.md (sXaddq reload insns): Use some_ni_operand
1122 for SET_DEST instead of some_operand.
1124 Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
1125 Jim Wilson <wilson@cygnus.com>
1127 * genrecog.c (maybe_both_true_2): Don't compare modes of
1129 (process_tree): Elide peephole2_insns. Invoke simplify_tests
1130 after find_afterward.
1131 (debug_decision_1): Dump next and afterward codes.
1133 Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com>
1135 * rtl.c (dump_and_abort): Remove.
1136 (fatal_with_file_and_line): New.
1137 (fatal_expected_char): New.
1138 (read_rtx_lineno, read_rtx_filename): New.
1139 (read_skip_spaces): Track line number.
1140 (read_name): Use fatal_with_file_and_line.
1141 (read_rtx): Use fatal_expected_char. Track line number.
1142 * rtl.h (read_rtx_filename, read_rtx_lineno): Declare.
1144 * print-rtl.c (print_rtx): Don't special case LABEL_REF argument
1145 if it isn't a CODE_LABEL.
1147 * genattr.c (main): Set read_rtx_filename.
1148 * genattrtab.c (main): Likewise.
1149 * gencodes.c (main): Likewise.
1150 * genconfig.c (main): Likewise.
1151 * genemit.c (main): Likewise.
1152 * genextract.c (main): Likewise.
1153 * genflags.c (main): Likewise.
1154 * genopinit.c (main): Likewise.
1155 * genoutput.c (main): Likewise.
1156 * genpeep.c (main): Likewise.
1158 * genrecog.c (decision_test.u.insn): Add `lineno'.
1159 (pattern_lineno, error_count): New variables.
1160 (message_with_line): New.
1161 (add_to_sequence): Break out checking code to ...
1162 (validate_pattern): ... here. Detect SET_DEST matching CONST_INT.
1163 (merge_insn): Use message_with_line.
1164 (make_insn_sequence): Use validate_pattern. Record insn lineno.
1165 (main): Set read_rtx_filename, pattern_lineno. Exit early on error.
1167 Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1169 * expr.c (store_constructor): Clear union if constructor is empty.
1171 Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com>
1173 * config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
1174 Add !endian checks. Change %{...} to %(...).
1176 Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com>
1178 * i386.md (*addsi3_cc): Renamed from addcsi3.
1179 (*addsi3_carry): Renamed from addxsi3.
1180 (*subsi3_cc): Renamed from subcsi3.
1181 (*subsi3_carry): Renamed from subxsi3.
1182 (*xorqi_cc_1): Renamed from xorcqi_1.
1183 (xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
1184 * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.
1186 Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com>
1188 * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
1189 (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.
1191 1999-10-13 Brendan Kehoe <brendan@cygnus.com>
1193 * regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
1194 climb up the chain of insns.
1196 Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com>
1198 * genrecog.c (write_subroutine): Careful for null trees.
1199 (process_tree): Don't elide empty functions.
1201 Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com>
1203 * Makefile.in (genrtl.o): Depend on ggc.h.
1204 * configure.in (valloc): Probe for it.
1205 (with-gc): Use ggc-page if valloc present.
1206 * ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable.
1207 (ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec.
1208 (ggc_alloc_string): Moved from ggc-page.c.
1209 * ggc-none.c (ggc_alloc_obj): New.
1210 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove.
1211 * ggc-page.c (sys/mman.h): Only include if HAVE_MMAP.
1212 (struct globals): Likewise for dev_zero_fd.
1213 (init_ggc): Likewise for it's initialization.
1214 (ggc_allocated_p): Move careful dereference from ...
1215 (ggc_lookup_page_table): ... here. Delete.
1216 (lookup_page_table_entry): Don't use ggc_lookup_page_table.
1217 (alloc_anon): Use valloc if no mmap.
1218 (release_pages): Use free if using valloc.
1219 (ggc_alloc_obj): Renamed from alloc_obj.
1220 (ggc_set_mark): Renamed from mark_obj.
1221 (ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
1222 (ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
1223 (ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
1224 (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
1225 (ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
1226 (ggc_collect): Use fp printing instead of our own rounding.
1227 * ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
1228 (GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete.
1229 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete.
1230 (struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete.
1231 (struct ggc_string, struct ggc_any): Delete.
1232 (offsetof): Provide default definition.
1233 (GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New.
1235 (struct ggc_mem): New, from corpse of ggc_any.
1236 (struct ggc_status): Delete.
1237 (ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete.
1238 (n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete.
1239 (n_strings_collected, n_anys_collected): Delete.
1240 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete.
1241 (ggc_alloc_string, ggc_alloc): Delete.
1242 (ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete.
1243 (ggc_free_string, ggc_free_any): Delete.
1244 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete.
1245 (ggc_compare_addresses, ggc_mark_string): Delete.
1246 (ggc_mark_string_if_gcable, ggc_mark): Delete.
1247 (search_data): Delete.
1248 (struct globals): New.
1249 (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
1250 (tree_insert, tree_lookup): New.
1251 (ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
1252 (clear_marks, sweep_objs): New.
1253 (ggc_collect): Gut. Use clear_marks, sweep_objs.
1254 (init_ggc): Set allocated_last_gc.
1255 (ggc_push_context): Gut. Use G.context.
1256 (ggc_pop_context): Likewise.
1257 (ggc_pop_context_1): New.
1258 (debug_ggc_tree): New.
1259 (debug_ggc_balance, tally_leaves): New.
1260 * ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl.
1261 (ggc_mark_string_if_gcable): Remove decl.
1262 (ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark.
1263 (ggc_mark_rtvec_children): New.
1264 (ggc_mark_rtvec, ggc_mark_string, ggc_mark): New.
1265 (ggc_mark_if_gcable): New decl.
1266 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl.
1267 (ggc_alloc_tree, ggc_alloc): Likewise.
1268 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise.
1269 (ggc_alloc_obj): New decl.
1270 (ggc_alloc_rtx, ggc_alloc_rtvec): New macros.
1271 (ggc_alloc_tree, ggc_alloc): Likewise.
1272 (ggc_set_mark): New decl.
1273 * rtl.h (struct rtx_def): Remove gc_mark.
1274 (struct rtvec_def): Likewise.
1275 * tree.h (struct tree_common): Likewise.
1277 Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com>
1279 * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
1280 float_format and thread_file definitions.
1281 * configure: Rebuilt.
1283 Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se>
1285 * extend.texi (Function Names): Document types of function names.
1287 Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1289 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
1290 an earlyclobbered output conflict with RELOAD_INPUT reloads.
1292 Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1294 * sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE.
1296 Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1298 * sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS.
1300 Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org>
1302 * collect2.c (main): Do prelimnary link on AIX if rflag.
1304 Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
1306 * config/rs6000/eabi-ctors.c (__do_global_ctors): Run through
1307 __CTOR_LIST__ in opposite order, which is the correct order for sorted
1309 (__do_global_dtors): similarly for __DTOR_LIST__.
1311 Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1312 Diego Novillo <dnovillo@cygnus.com>
1314 * config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to
1317 Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com>
1319 * fixincl/*: Merged "no_bogosity" branch
1320 * fixincl/fixlib.h: protect against doubly defining t_bool
1321 * fixincl/server.h: protect against doubly defining t_bool
1323 Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com>
1325 * genoutput.c: Include toplev.h.
1327 Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com>
1329 * config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
1331 * configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
1332 * configure: Regenerate.
1334 Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com>
1336 * gcse.c (delete_null_pointer_checks): Returns void.
1338 Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1340 * rtl.c (copy_rtx): Don't use accessor macros to copy fields.
1341 * emit-rtl.c (copy_insn_1): Likewise.
1343 Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1345 * config/mips/mips.c (mips_build_va_list): Correct
1346 TREE_CHAIN setting when hard-float.
1347 (mips_va_start): Use corrected setting.
1348 (mips_va_arg): Likewise. Also pass a tree to build of
1349 POSTINCREMENT_EXPR rather than a naked 'int'.
1351 Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com>
1353 * ggc.h (ggc_push_context): Fix comment.
1354 (ggc_pop_context): Likewise.
1355 (mark_string_if_gcable): Likewise.
1356 * ggc-common.c (ggc_mark_rtx_children): Use
1357 ggc_mark_string_if_gcable.
1358 * ggc-page.c (ggc_lookup_page_table): New function.
1359 (ggc_allocated_p): Likewise.
1360 (mark_obj): Fix formatting.
1361 (ggc_mark_string_if_gcable): New function.
1362 * ggc-simple.c (ggc_allocated_strings): New variable.
1363 (ggc_strings_used): Likewise.
1364 (ggc_compare_addresses): New function.
1365 (ggc_pop_context): Pop the `any' memory too.
1366 (ggc_mark_string_if_gcable): New function.
1367 (ggc_collect): Initialize and tear down ggc_allocated_strings.
1369 Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
1371 * rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
1372 (scc patterns): Disable most SImode variants if TARGET_POWERPC64.
1373 * rs6000.c (expand_block_move): Match movstrsi_?reg register
1376 Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com>
1378 * haifa-sched.c (sched_reg_n_calls_crossed): Delete.
1379 (sched_reg_live_length, sched_reg_basic_block): Delete.
1380 (current_block_num, bb_live_regs, old_live_regs): Delete.
1381 (dead_notes, struct sometimes): Delete.
1382 (sched_note_set, birthing_insn_p): Delete.
1383 (adjust_priority): Gut useless reg lifetime code.
1384 (create_reg_dead_note, attach_deaths): Delete.
1385 (attach_deaths_insn, new_sometimes_live): Delete.
1386 (finish_sometimes_live): Delete.
1387 (find_pre_sched_live, find_post_sched_live): Delete.
1388 (update_reg_usage): Delete.
1389 (find_insn_reg_weight): New, from corpse of find_pre_sched_live.
1390 (schedule_insns): Delete reg lifetime code.
1391 (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away.
1392 (unlink_other_notes): Adjust REG_NOTE commentary.
1393 (reemit_notes): Use REG_SAVE_NOTE.
1394 (schedule_block): Likewise.
1395 (schedule_region): Allocate bitmap of blocks in region. Use
1396 count_or_remove_death_notes. Use update_life_info.
1398 * rtl.h (REG_SAVE_NOTE): New.
1399 * rtl.c (reg_note_name): Update.
1401 Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
1403 * combine.c (refresh_blocks, need_refresh): New.
1404 (combine_instructions): Allocate refresh_blocks. Invoke
1405 update_life_info if needed.
1406 (distribute_notes): Mark refresh_blocks instead of installing
1408 * flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
1409 * basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
1411 * Makefile.in (recog.o): Depend on basic-block.h.
1413 Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com>
1415 * genrecog.c (add_to_sequence): Thinko last change: delete
1416 shadowing allow_const_int variable.
1418 Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1420 * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing
1421 __GNUC__ and __GNUC_MINOR__.
1423 * gansidecl.h: Likewise.
1429 * toplev.h: Likewise.
1435 * varray.c: Likewise.
1437 * varray.h: Likewise.
1439 Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1441 * loop.c (find_and_verify_loops): When looking for a BARRIER, don't
1442 use one before a jump table.
1444 * rtl.def (ADDRESS): Change documentation to match reality.
1445 * md.texi: Don't document it.
1446 * gmicro.md (load address pattern): Use 'p' constraint, delete use
1449 * emit-rtl.c (copy_insn_1): Make format_ptr a const char *.
1451 Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com>
1453 * genrecog.c (add_to_sequence): Move allow_const_int test outside
1454 known predicate block; default allow_const_int true.
1455 (debug_decision_list): New.
1457 Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com>
1459 * i386.h (CC1_SPEC): Typo -- use cc1_cpu.
1461 Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com)
1463 * gcse.c (gcse_main): Avoid global optimizations if we have a
1464 large number of basic blocks and the ratio of edges to blocks
1466 (delete_null_pointer_checks): Likewise.
1468 Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
1470 * c-common.c (check_format_info): Warn if format string isn't a
1473 Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
1475 * configure.in (arm*-*-*): Don't let autoconf remove brackets
1476 * configure: regenerate
1478 Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com>
1480 * alpha.md (extendsidi2): Turn into a splitter. Allow f/f.
1481 If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern.
1482 (peepholes): Re-enable.
1484 Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com>
1486 * Makefile.in (flow.o): Depend on TREE_H.
1487 * basic-block.h (REG_SET_EQUAL_P): New.
1490 (free_regset_vector): Remove declaration.
1491 (flow_delete_insn_chain): Declare.
1492 (enum update_life_extent): New.
1493 (update_life_info, count_or_remove_death_notes): Declare.
1494 * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head.
1495 Verify register live at bb->global_live_at_start before adding USE.
1496 * flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
1497 (CLEAN_ALLOCA): New.
1499 (PROP_*): New flags.
1500 (find_basic_blocks_1): Use alloc_EXPR_LIST.
1501 (clear_edges): Zero n_edges.
1502 (make_edge): Increment n_edges.
1503 (split_edge): Don't allocate bb->local_set. Increment n_edges.
1504 (flow_delete_insn_chain): Export.
1505 (delete_block): Decrement n_edges.
1506 (merge_blocks_nomove): Likewise.
1507 (life_analysis): Give life_analysis_1 PROP flags.
1508 (verify_wide_reg_1, verify_wide_reg): New.
1509 (verify_local_live_at_start): New.
1510 (update_life_info): Rewrite to call into propogate_block.
1512 (mark_regs_live_at_end): After reload, if epilogue as rtl,
1513 always mark stack pointer. Conditionally mark PIC register.
1514 After reload, mark call-saved registers, return regsiters.
1515 (life_analysis_1): Accept PROP flags not remove_dead_code.
1516 Call mark_regs_live_at_end before zeroing regs_ever_live.
1517 Use calculate_global_regs_live. Copy global_live_at_end before
1518 calling final propagate_block. Zero reg_next_use on exit.
1519 (calculate_global_regs_live): New.
1520 (allocate_bb_life_data): Don't allocate bb->local_set.
1521 (init_regset_vector, free_regset_vector): Remove.
1522 (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
1523 Test flags before every operation. Warn if prologue/epilogue insn
1524 would have been deleted.
1525 (mark_set_regs, mark_set_1): Accept and use FLAGS.
1526 Use alloc_EXPR_LIST.
1527 (mark_used_regs): Accept and use FLAGS, not FINAL.
1528 Remove special handling for RETURN.
1529 (try_pre_increment): Use alloc_EXPR_LIST.
1530 (dump_flow_info): Dump n_edges.
1531 (unlink_insn_chain, split_hard_reg_notes): Remove.
1532 (maybe_add_dead_note, maybe_add_dead_note_use): Remove.
1533 (find_insn_with_note, new_insn_dead_notes): Remove.
1534 (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove.
1535 (maybe_remove_dead_notes, prepend_reg_notes): Remove.
1536 (replace_insns): Remove.
1537 (count_or_remove_death_notes): New.
1538 (verify_flow_info): Abort on error after all checks.
1539 (remove_edge): Decrement n_edges.
1540 (remove_fake_edges): Tweek format.
1541 * haifa-sched.c (schedule_insns): Use split_all_insns.
1542 * output.h (update_life_info): Remove declaration.
1543 * recog.c (split_all_insns): From the corpse of split_block_insns,
1544 do the whole function block by block. Use update_life_info.
1545 (recog_last_allowed_insn): New.
1546 (recog_next_insn): Mind it.
1547 (peephole2_optimize): Set it. Walk backwards through blocks.
1548 Use update_life_info.
1549 * rtl.h (update_flow_info, replace_insns): Remove declarations.
1550 (split_all_insns): Declare.
1551 * toplev.c (rest_of_compilation): Thread prologue before flow2.
1552 Use split_all_insns.
1554 * i386.md (or -1 peep2s): Disable.
1556 Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
1558 * config/mips/mips.md (movstrsi+[123]) : Combine these into
1559 a single pattern. Scrap the 'd' versions as unnecessary.
1561 * config/mips/mips.md (tablejump_internal3,tablejump_mips161,
1562 tablejump_mips162,tablejump_internal4): The operands to a
1563 label_ref must be VOIDmode.
1565 Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1567 * configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'.
1569 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
1571 * mips.c (mips_va_arg) [EABI]: Return addr_rtx.
1573 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
1575 * lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the
1576 cache every function if ggc_p.
1578 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1580 * jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1
1581 instead of copy_rtx. Accept sequences that contain asm statements.
1582 * emit-rtl.c (copy_insn_1, copy_insn): New functions.
1583 (copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches,
1584 orig_asm_operands_vector, copy_asm_operands_vector,
1585 orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static
1587 * rtl.h (copy_insn, copy_insn_1): Declare.
1589 Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1591 * Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h.
1593 * alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of
1594 arguments to `current_file_function_operand'.
1596 * genrecog.c: Include hard-reg-set.h and resource.h in the
1597 generated output file.
1599 * real.c: Include tm_p.h.
1601 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1603 * i386.md (prologue_allocate_stack): Add '=' constraint letter on
1606 Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com>
1608 * rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber
1609 before the fctiwz insn.
1611 Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1612 Mark Mitchell <mark@codesourcery.com>
1614 * tree.c (make_lang_type_fn): New funtion pointer.
1615 (make_lang_type): Call it.
1616 * tree.h (make_lang_type): Declare.
1617 (make_lang_type_fn): Likewise.
1618 * rs6000.c (rs6000_build_va_list): Use make_lang_type.
1620 Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com>
1622 * config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF
1623 make sure that HIGH instructions are copied into BASE_REGS.
1625 Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com>
1627 * expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner.
1629 Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org>
1631 * c-decl.c (finish_struct): Use simpler method of
1632 removing elements of a singly-linked list.
1634 Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com>
1636 * alpha.md (peephole2's): Comment out peephole2's that generate
1639 Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com>
1641 * genrecog.c (add_to_sequence): Disable mode check for
1644 Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1646 * ggc-simple.c (init_ggc): Set empty_string.
1648 Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com>
1650 * configure.in: Detect mmap. Add --with-gc=foo to select
1651 garbage collector; default to page if mmap available.
1652 * Makefile.in (GGC): Substitute.
1654 Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com>
1656 * c-decl.c (ggc_p): Enable.
1658 Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1660 * flow.c (verify_flow_info): Make it extern & unconditionally define.
1662 1999-10-06 Brendan Kehoe <brendan@cygnus.com>
1664 * sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc
1665 string for little-endian-data.
1667 Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com>
1669 * varray.h (VARRAY_CHECK): Fix up appropriate revision check, in
1670 case somebody tries to compile --enable-checking code with gcc
1673 Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com>
1675 * genrecog.c (add_to_sequence): Verify operand to label_ref is
1678 Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com>
1680 * genconfig.c (main): Disable HAVE_conditional_arithmetic.
1681 * jump.c (jump_optimize_1): Document why.
1683 Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1685 * collect2.c (scan_prog_file, scan_libraries): Prototype function
1686 pointers and casts for `int_handler' and `quit_handler'.
1688 * flow.c (verify_flow_info, split_hard_reg_notes,
1689 find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes,
1690 remove_edge, remove_fake_successors): Add static prototypes.
1691 (verify_flow_info): Wrap with macro ENABLE_CHECKING.
1692 (mark_set_1): Initialize variable `regno'.
1693 (unlink_insn_chain): Likewise for variable `curr'.
1694 (remove_fake_edges): Remove unused variables `e', `tmp' and `last'.
1696 * loop.c (strength_reduce): Initialize variable
1697 `unrolled_insn_copies'.
1698 (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static
1699 prototypes. Change these functions to take const PTR parameters
1700 to avoid prototype conflict when used as the comparson argument
1702 (check_dbra_loop): Initialize variable `comparison_val'.
1704 * reload.c (debug_reload_to_stream, debug_reload): Add prototypes.
1705 (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED.
1706 (find_valid_class): Initialize variable `best_class'.
1707 (find_reloads): Call memcpy, not bcopy.
1709 * reload1.c (gen_mode_int, dump_needs): Add prototypes.
1710 (hard_reg_use_compare): Don't needlessly cast away const.
1711 (reload_reg_class_lower): Likewise.
1712 (choose_reload_regs): Initialize variable `regno'.
1714 Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com>
1716 * ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing.
1718 Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
1720 * libgcc1-test.c (toplevel): Include stddef.h to get size_t.
1721 ({,d}discard): Add forward declarations. Declare parameter as
1723 (main_without_main): Explicitly declare return type to be int.
1724 (memcpy): Properly declare.
1726 * libgcc2.c (toplevel): If inhibit_libc is defined and not
1727 building the trampoline support, declare malloc, free, and
1729 (__clear_cache): Mark arguments as potentially unused.
1731 * frame.c (toplevel): If inhibit_libc is defined, declare
1734 Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com>
1736 * flow.c (make_edge): Accept an optional 2D bitmap in which
1737 to cache edge existence. Update all callers.
1738 (make_label_edge, make_eh_edge): Pass through the edge cache.
1739 (make_edges): Provide the cache.
1741 Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify
1745 (local_mbtowc): Change the type of variable `i' from int to size_t.
1747 * mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||.
1748 (local_mbtowc, local_mblen, literal_codeset): Constify a char*.
1750 Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com>
1752 * ggc-common.c (toplevel): Reorder includes, so that ggc.h comes
1753 after other includes that define the appropriate types. Include
1754 tm_p.h for getting user prototypes.
1755 * ggc-callbacks.c (toplevel): Ditto.
1756 * ggc-none.c (toplevel): Ditto.
1757 * gcc-page.c (toplevel): Ditto.
1758 * ggc-simple.c (toplevel): Ditto.
1760 Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
1761 Jonathan Larmour <jlarmour@cygnus.co.uk>
1763 * config/mips/mips.c (mips_move_2words): Split doubles if
1764 ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
1766 Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
1768 * genrecog.c (struct decision_test): New.
1769 (struct decision): Remove test-related members, sort the rest by size.
1770 (IS_SPLIT): Simplify.
1771 (new_decision, new_decision_test): New.
1772 (add_to_sequence): Use them. No special handling for args of
1774 (maybe_both_true): Renamed from not_both_true; return sense changed.
1775 (maybe_both_true_1, maybe_both_true_2): New. Broken out
1776 of maybe_both_true and adjusted for decision_test.
1777 (position_merit): Remove.
1778 (nodes_identical, nodes_identical_1): New, broken out of merge_trees.
1779 (merge_accept_insn): New, broken out of merge_trees.
1780 (merge_trees): Use them. No special case for c_test; no node
1781 splitting; use test type instead of position_merit.
1782 (factor_tests): New.
1783 (simplify_tests): New.
1784 (break_out_subroutines): Don't write code now.
1785 (find_afterward): New.
1786 (write_afterward, write_switch, write_cond): New.
1787 (write_action, is_unconditional): New.
1788 (write_node): New. Use them.
1789 (write_tree_1): Rewrite. Use the new functions above.
1790 (write_tree): Remove afterward processing.
1791 (write_subroutine): Simplify function variant emission.
1792 (write_subroutines): New.
1793 (same_codes, clear_codes): Remove.
1794 (same_modes, clear_modes): Remove.
1795 (write_header): New, broken out of main.
1796 (make_insn_sequence): Use new_decision and new_decision_test.
1797 (process_tree): New, broken out of main.
1798 (main): Adjust for merge_trees interface change.
1799 Don't #define operands in the output file.
1800 (record_insn_name): New, broken out of make_insn_sequence.
1801 (debug_decision_2, debug_decision_1, debug_decision_0): New.
1802 (debug_decision): New.
1804 1999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com>
1806 * resource.c (find_free_register): Mark class_str argument const.
1807 * resource.h: Update prototype to match.
1809 * i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
1810 * i386.md: Give all anonymous insns names.
1812 Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com)
1814 * flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent
1817 Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com>
1819 * toplev.c (dbr_sched_time): Unconditional.
1820 (peephole2_time): New.
1821 (compile_file): Add pass numbers to all of the dump file suffixes.
1822 Dump peephole2_time. Don't dump times for non-applicable passes.
1823 (rest_of_compilation): Add pass numbers to dump file suffixes.
1824 Conditionalize calls to the scheduler.
1825 * invoke.texi: Update.
1827 Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com>
1829 * flow.c (make_edges): Fix insn iteration.
1830 (find_basic_blocks): Assign NULL_RTX, not 0, to rtx.
1831 (find_basic_blocks_1): Fix spelling mistake.
1833 Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com>
1835 * tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that
1836 always have side-effects. Use memset not bzero.
1837 (make_node): Likewise.
1839 Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com>
1841 * stmt.c (expand_anon_union_decl): When any of the elements of the
1842 union is addressable, so is the entire union.
1844 Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com>
1846 * sbitmap.c (sbitmap_ones): Don't set too many bits.
1848 * bitmap.h (enum bitmap_bits): Add BITMAP_XOR.
1849 * bitmap.c (bitmap_operation): Return true iff TO changed.
1850 (bitmap_equal_p): New.
1851 (bitmap_bit_p): Tidy arithmetic.
1852 (debug_bitmap_file): Likewise.
1854 Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com>
1856 * toplev.c (rest_of_compilation): Turn on cse_not_expected
1857 before cse2 instead of after.
1859 Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
1861 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
1864 Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1866 * cppinit.c (is_idchar initializer): Loosen tests to accept
1869 Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com>
1871 * mips.md: Define conditional move patterns for floating point
1872 operands and DI mode conditions.
1874 Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com>
1876 * tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that
1877 always have side-effects.
1879 Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com)
1881 * mn10200.c (asm_file_start): Fix typo.
1883 * cppinit.c (is_idchar initializer): Tighten tests for when
1884 to put the table into initialized memory.
1886 * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
1887 not an array of rtunion.
1888 * gcc-page.c (ggc_alloc_rtvec): Similarly.
1889 * gcc-simple (ggc_free_rtvec): Similarly.
1891 * genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead
1894 * mbchar.h: Add missing #endif.
1896 * t-fr30 (LIB2FUNCS_EXTRA): Remove definition.
1897 (FPBIT, DPBIT): Define.
1899 Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1901 * print-tree.c (print_node, indent_to): Remove redundant prototypes.
1903 * profile.c (instrument_arcs, output_gcov_string,
1904 tablejump_entry_p): Add static prototypes.
1905 (output_gcov_string): Constify a char*.
1907 * regmove.c (replacement_quality, fixup_match_2): Add static
1910 * resource.h (reg_dead_p): Add extern prototype.
1912 * rtl.c (trim_filename): Add static prototype.
1914 * scan-decls.c (skip_to_closing_brace): Likewise.
1916 * stmt.c (expand_decl_cleanup_no_eh): Hide definition.
1917 (expand_end_case): Initialize variable `range'.
1918 (emit_case_nodes): Remove unused prototype `rtx_fn'.
1920 * varasm.c (asm_emit_uninitialised): Add static prototype.
1921 (asm_emit_uninitialised, assemble_variable): Mark parameter with
1924 Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1926 * cpplib.c (if_directive_nameo): Add static prototype.
1928 * cse.c (cse_insn): Remove unused variable `p'.
1930 * except.c (create_rethrow_ref, push_entry,
1931 receive_exception_label, new_eh_region_entry, find_func_region,
1932 clear_function_eh_region, process_nestinfo): Add static prototypes.
1933 (get_reg_for_handler): Hide definition.
1934 (process_nestinfo): Initialize variable `extra_handlers'.
1936 * expr.h (expand_builtin_longjmp): Add extern prototype.
1938 * final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
1940 * function.c (prepare_function_start): Likewise.
1941 (pop_function_context_from): Mark parameter `context' with
1943 (push_temp_slots_for_block, flush_addressof): Hide definition.
1945 * gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
1946 solve_program_flow_graph, calculate_branch_probs,
1947 function_summary, main, fancy_abort): Add prototypes.
1949 * gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
1950 (add_hash): Constify a char*.
1952 * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
1953 ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
1954 ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
1956 * integrate.c (expand_inline_function_eh_labelmap): Likewise.
1958 * lists.c (free_list, zap_lists): Likewise.
1960 Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1962 * alias.c (nonlocal_reference_p): Add static prototype.
1964 * bitmap.c (bitmap_element_allocate): Prototype args in function
1967 * builtins.c (stabilize_va_list): Add static prototype.
1968 (expand_builtin_va_arg): Constify a char*.
1970 * c-lex.c (getch, put_back, extend_token_buffer_to,
1971 read_line_number, token_getch, token_put_back): Add static
1974 * c-parse.gperf (hash, is_reserved_word): Likewise.
1976 * cccp.c (is_dir_separator): Likewise.
1978 Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1980 * graph.h: New file to prototype functions exported by graph.c.
1982 * Makefile.in (graph.o, toplev.o): Depend on graph.h.
1984 * graph.c: Include graph.h.
1986 * toplev.c: Likewise. Remove redundant prototypes.
1988 Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
1990 * invoke.texi: Removed duplicated description for -Q.
1992 Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com>
1994 * extend.texi: Grammar fix in __extension__ text.
1996 Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com>
1998 * md.texi (define_peephole2): New section.
2000 Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz>
2002 * i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0
2003 (mov $-1 to or peepholer): Enable for pentium when optimizing for
2006 Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz>
2008 * builtins.c (expand_builtin_strlen): Fix best mode searching loop.
2010 Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz>
2012 * i386.md (ffs expander): Emit Pentium friendly code for
2015 Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
2017 * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
2021 Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2023 * i386elf.h (TARGET_DEFAULT): Use symbolic constants.
2025 Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de>
2027 * config/m68k/m68k.c (use_return_insn): Return false if the pic
2030 Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2032 * md.texi (No Constraints): Delete section.
2033 * Makefile.in (genattrtab.o): Don't depend on "insn-config.h".
2034 * final.c (final_scan_insn): We always have register constraints.
2035 * genattrtab.c: Don't include "insn-config.h".
2036 (write_attr_case): We always have register constraints.
2037 * genconfig.c (register_constraint_flag): Delete.
2038 (walk_insn_part): Don't check whether we have register constraints.
2039 (main): Don't write out "#define REGISTER_CONSTRAINTS".
2040 * genoutput.c (have_constraints): Delete.
2041 (main): Don't set it.
2042 (output_operand_data): We always have constraints.
2043 (scan_operands): Likewise.
2044 (compare_operands): Likewise.
2045 * local-alloc.c (block_alloc): We always have constraints.
2046 (requires_inout): Always compile this function.
2047 * recog.c (extract_insn): We always have constraints.
2048 (constrain_operands, reg_fits_class_p): Always compile these
2050 * recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS
2052 (struct insn_operand_data): Likewise.
2053 * regclass.c (regclass): We always have constraints.
2054 (record_reg_classes, copy_cost, record_address_regs,
2055 auto_inc_dec_reg_p): Always compile these functions.
2056 * regmove.c (regmove_optimize): We always have constraints.
2057 * reload.c (find_reloads): Likewise.
2058 * reload1.c (reload): Likewise.
2059 (reload_cse_simplify_operands): Likewise.
2060 * i860.c (output_delay_insn): Likewise.
2062 Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
2064 * iris6.h (BUILD_VA_LIST_TYPE): Define.
2066 Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2068 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
2069 for the va_list record.
2071 Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
2073 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
2076 Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
2078 * alias.c: Include insn-flags.h.
2079 * Makefile.in (alias.o): Update.
2081 Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
2083 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
2084 to LTU and GEU. Handle more cases using sbb.
2086 Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
2088 * i386.md (truncatexfdf splitters): Do not use subreg.
2089 (fop XFmode patterns): Fix mode in operand testing.
2091 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
2093 * jump.c (jump_optimize_1): Amend last change to test only the
2094 form of the operand, not the insn.
2096 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
2097 not register_operand to determine when B may need preloading.
2099 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
2101 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
2102 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
2103 (call-value patterns): Move to end of file.
2104 (*): Remove mode from label_ref in (pc) context.
2105 (movstrqi): Use memory not general_operand for BLKmode operands.
2106 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
2107 to register_operand operands.
2108 (peep2 patterns): Convert from commented-out peephole patterns.
2110 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2112 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
2113 to BUILT_IN_INIT_DWARF_REG_SIZES.
2114 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
2115 Renamed from BUILT_IN_DWARF_REG_SIZE; call
2116 expand_builtin_init_dwarf_reg_sizes.
2117 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
2118 with __builtin_init_dwarf_reg_size_table.
2119 * dwarf2out.c (struct reg_size_range): Delete.
2120 (expand_builtin_init_dwarf_reg_sizes): New function.
2121 (expand_builtin_dwarf_reg_size): Delete.
2122 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
2123 (expand_builtin_dwarf_reg_size): Don't declare.
2124 * libgcc2.c (dwarf_reg_size_table_initialized): New.
2125 (dwarf_reg_size_table): New.
2126 (init_reg_size_table): New function.
2127 (copy_reg): Use dwarf_reg_size_table.
2128 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
2131 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
2133 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
2134 Correctly build argument list to constructor and destructor functions.
2136 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
2138 * c-tree.h (warn_float_equal): Declare.
2139 * c-decl.c (warn_float_equal): Define.
2140 (c_decode_option): Recognize -W[no-]float-equal.
2141 * c-typeck.c (build_binary_op): Conditionally warn
2142 about equality tests of floating point types.
2143 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
2144 * invoke.texi: Add docs for -Wfloat-equal warning.
2146 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
2148 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
2149 generating RTL directly.
2150 * mips.h (INIT_TARGET_OPTABS): Likewise.
2151 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
2153 * expr.h (init_mov_optab): Delete declaration
2155 * h8300.c (WORD_REG_USED): Update to avoid useless register
2156 saves in interrupt functions and functions which never return.
2158 * cse.c (struct set): Delete inner_dest_loc field.
2159 (cse_insn): Remove assignments to inner_dest_loc field.
2161 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
2163 * ggc-page.c: Don't include <unistd.h> etc taken care of
2164 by "system.h". Include <sys/mman.h> afterward.
2166 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
2168 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
2171 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
2173 * xcoffout.c (xcoffout_declare_function): Add documentation.
2174 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
2175 TARGET_64BIT. Compare constant to -1, not bit pattern.
2176 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
2177 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
2180 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
2182 * dwarf2out.c (add_abstract_origin_attribute): Abort if
2184 (gen_inlined_enumeration_type_die): Do not abort if the type has
2185 not been writeen out.
2186 (gen_inlined_structure_type_die): Do not abort if the type has
2187 not been writeen out.
2188 (gen_inlined_union_type_die): Do not abort if the type has
2189 not been writeen out.
2190 (gen_tagged_type_instantiation_die): Do not abort if the type
2191 has not been written out.
2193 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2195 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
2197 * reg-stack.c (straighten_stack): Copy hard reg set with
2200 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
2202 * builtins.c (stabilize_va_list): Stabilize array type va_list
2203 to a pointer type, not the base record type.
2204 (expand_builtin_va_copy): Dereference the pointers explicitly;
2205 use the correct size for the copy.
2207 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
2208 (rs6000_va_arg): Likewise.
2210 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
2212 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
2214 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
2216 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
2218 (DECL_BUILT_IN_CLASS): Adjust accordingly.
2220 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
2222 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
2223 (init_ggc): Use it instead of a constant.
2224 (ggc_collect): Bound allocated_last_gc by it.
2226 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
2228 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
2231 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
2233 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
2234 (mips*-*-openbsd*): Let big endian configuration be a fragment.
2236 * config/mips/openbsd.h: New, OpenBSD little endian target.
2237 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
2238 * config/mips/xm-openbsd.h: New, OpenBSD host.
2240 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
2242 * config/m68k/m68k.c (output_function_prologue,
2243 output_function_epilogue): Use
2244 current_function_uses_pic_offset_table instead of regs_ever_live
2245 to decide whether to save/restore pic register.
2246 (legitimize_pic_address): Don't modify regs_ever_live any more.
2248 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
2250 * function.h (struct function): Add x_dont_save_pending_sizes_p.
2251 * stor-layout.c (variable_size): Don't add sizes to the pending
2252 sizes list if x_dont_save_pending_sizes_p is set.
2254 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
2256 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
2257 for symbolic_operand().
2258 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
2260 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2262 * combine.c (gen_rtx_combine): Add missing call to va_end().
2264 * final.c (asm_fprintf): Likewise.
2266 * genattrtab.c (attr_rtx): Likewise.
2268 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
2270 * cse.c: Update comments.
2271 (cse_insn): When converting a conditional/computed jump into
2272 an unconditional jump, always make sure a BARRIER immediately
2273 follows the converted jump. Do not delete unreachable code.
2274 (cse_basic_block): Do not delete unreachable code.
2275 * toplev.c (rest_of_compilation): Move call to
2276 delete_trivially_dead_insns after the conditional call to
2279 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2281 * collect2.c (make_temp_file): Don't prototype.
2283 * gcc.c (make_temp_file): Likewise.
2285 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
2287 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
2289 * varasm.c (asm_emit_uninitialised): New function: Generate
2290 the assembler statements necessary to declare an uninitialised
2292 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
2294 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
2295 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
2297 (assemble_variable): Use asm_emit_uninitialised to emit an
2298 uninitialised variable.
2300 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
2302 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
2303 constant on a 64 bit host. Patch supplied by Geoffrey Keating
2304 <geoffk@cygnus.com>.
2306 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2308 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
2309 * c-common.h (builtin_function): Don't declare.
2311 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
2313 (pushdecl): Likewise.
2314 (finish_decl): Likewise.
2315 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
2316 int. All callers changed.
2317 Set the builtin's DECL_BUILT_IN_CLASS.
2318 * tree.h (enum built_in_class): New.
2319 (enum built_in_function): Delete NOT_BUILT_IN.
2320 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
2322 (DECL_SET_FUNCTION_CODE): Likewise.
2323 (DECL_BUILT_IN_CLASS): New macro.
2324 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
2325 (struct tree_decl): Split builtin function code field into a
2327 (builtin_function): Declare.
2329 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
2331 * optabs.c (init_traps): Fix typo in last change.
2333 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
2335 * toplev.c (rest_of_decl_compilation): Update comment.
2337 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2339 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
2340 in .sbss if appropriate.
2341 (EXTRA_SECTION_FUNCTIONS): Add sbss.
2342 (SBSS_SECTION_ASM_OP): New macro.
2343 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
2344 (EXTRA_SECTIONS): Add in_sbss.
2345 * config/mips/mips.h: Prototype sbss_section.
2347 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
2349 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
2352 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
2354 * optabs.c (init_traps): Register trap_rtx as a GC root.
2356 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2358 * config/mips/mips.c (function_arg_pass_by_reference): Define
2359 unconditionally, since it's called unconditionally.
2361 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2363 * toplev.c (documented_lang_options): Add -fshort-wchar.
2364 * c-decl.c (c_decode_option): Likewise.
2365 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
2367 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
2368 * gcc.c (default_compilers): If -fshort-wchar,
2369 override __WCHAR_TYPE__.
2370 * tm.texi (C Dialect Options): Add -fshort-wchar.
2372 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
2373 symbol for a variable.
2375 * cpplib.h (CPP_PREPROCESSED): New macro.
2376 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
2377 we're seeing this input for a second time.
2379 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
2381 * emit-rtl.c (init_emit_once): Initialize modes first.
2383 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
2385 * config/i386/i386.c (pic_label_name): Change to char pointer.
2386 (global_offset_table): New variable.
2387 (load_pic_register): Fill global_offset_table if it hasn't
2388 already been done. Allocate pic_label_name dynamically.
2389 * ggc.h (empty_string): New variable.
2390 * ggc-simple.c (empty_string): Likewise.
2391 (init_ggc): Allocate empty_string and add as root.
2392 * stmt.c (digit_strings): New variable.
2393 (init_stmt): Add last_block_end_note as root. Allocate and
2394 initialize digit_strings.
2395 (expand_asm_operands): Use empty_string instead of string
2396 constant. Use digit_strings instead of string constants.
2397 * profile.c (init_arc_profiler): Allocate string with
2398 ggc_alloc_string instead of xmalloc.
2399 (output_func_start_profiler): Likewise.
2400 * c-typeck.c (digest_init): Check if init is error_mark_node.
2402 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
2403 Richard Henderson <rth@cygnus.com>
2405 * ggc-page.c: New file.
2406 * Makefile.in (ggc-page.o): New.
2408 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
2410 * invoke.texi: Document -fdelete-null-pointer-checks
2411 * toplev.c (flag_delete_null_pointer_checks): New.
2412 (f_options): Add entry for -fdelete-null-pointer-checks.
2413 (rest_of_compilation): Conditionalize null pointer check
2414 elimination on flag_delete_null_pointer_checks.
2415 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
2417 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
2419 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
2420 copyright notice and special exception to GPL.
2422 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2424 * abi64.h (mips_function_value): Add prototype arguments.
2426 * mips-protos.h: New file with mips prototypes.
2428 * mips.c: Include "tm_p.h".
2429 (mktemp, lookup_name): Add prototype arguments.
2430 (extern_list, string_constant, mips_fill_delay_slot,
2431 mips_output_external, mips_output_external_libcall,
2432 mips_output_filename, mips_declare_object, function_prologue,
2433 mips_expand_prologue, function_epilogue, mips16_constant,
2434 build_mips16_function_stub, mips_output_conditional_branch):
2436 (mips_va_start): Remove unused variable `u'.
2437 (mips_va_arg): Cast value to unsigned when comparing against one.
2439 (save_restore_insns, mips_expand_prologue): Add missing arg in
2440 call to `large_int'.
2442 * mips.h: Move prototypes to mips-protos.h.
2443 (data_section, memory_address_p, rdata_section,
2444 readonly_data_section, simple_epilogue_p, text_section): Delete
2445 prototypes delcared elsewhere.
2446 (mips_epilogue_delay_slots, print_options): Delete unused decls.
2448 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
2450 * mips.md: Delete extra args in call to `mips_move_2words'.
2452 * xm-iris6.h (alloca): Add prototype argument.
2454 * genpeep.c: Include "tm_p.h" in generated output file.
2456 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2458 * basic-block.h (find_edge_index): Change parameters.
2459 * flow.c (verify_edge_list): Pass basic_block parameters to
2460 find_edge_index instead of integers.
2462 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
2464 * combine.c (simplify_comparison): Use an unsigned shift to adjust
2467 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
2469 * gcc.1: Fix a formatting error.
2471 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
2473 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
2474 i786, mn10200, mn10300, pdp11, v850.
2476 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
2478 * libgcc2.c (num_digits): Add prototype with
2479 __attribute__((const)).
2480 (__terminate): Add prototype.
2482 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
2484 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
2486 * alpha/alpha.c (print_operand): Fix type of `code'.
2487 (alpha_output_filename): Constify.
2488 * alpha/alpha.h: Move all function declarations ...
2489 * alpha/alpha-protos.h: ... here. New file.
2490 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
2491 (SECTION_FUNCTION_TEMPLATE): Likewise.
2493 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2495 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
2496 * expr.c (expand_expr): Likewise.
2497 (do_jump): Likewise.
2498 (do_store_flag): Pass ccp_store_flag to can_compare_p.
2499 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
2501 (enum can_compare_purpose): New.
2502 (can_compare_p): Adjust prototype.
2503 (prepare_cmp_insn, prepare_operand): Declare.
2504 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
2505 * optabs.c (cmp_available_p): Deleted.
2506 (expand_abs): Pass ccp_jump to can_compare_p.
2507 (can_compare_p): New arg PURPOSE. Check for combined optabs.
2508 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
2509 Call can_compare_p rather than cmp_available_p.
2510 (prepare_operand): No longer static.
2511 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
2512 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
2513 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
2514 sequence to use emit_cmp_and_jump_insns.
2515 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
2517 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
2519 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
2520 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
2521 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
2522 (plus (reg) (const_int 0))
2523 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
2525 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
2527 * rs6000.c (expand_block_move): DImode loads and stores require
2528 word-aligned displacements. Increment address registers with
2529 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
2531 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
2533 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
2534 is no name for the base type, rather than segfault. If we are
2535 writing out a complex integer type, use DW_ATE_lo_user.
2537 * expr.c (emit_move_insn_1): If we are copying a complex that fits
2538 in one word or less (complex char, complex short, or on 64 bit
2539 systems complex float) to/from a hard register, copy it through
2540 memory instead of dying in gen_{real,imag}part. If we have a
2541 short complex type, prevent inlining since it allocates stack
2544 * tree.c (build_complex_type): If we are writing dwarf2 output,
2545 generate a name for complex integer types.
2547 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2549 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
2550 * flow.c (remove_edge): Remove extra whitespace.
2551 (remove_fake_edges): Fix comment.
2552 (add_noreturn_fake_exit_edges): Use the correct name.
2554 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
2556 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
2557 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
2558 (clean): Depend on INTL_CLEAN.
2559 (maintainer-clean): Adjust.
2561 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2563 * configure.in (AC_PREREQ): Bump to 2.13.
2564 (AC_C_STRINGIZE): Call this instead of using a custom macro.
2566 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
2568 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
2570 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
2572 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
2573 (HAVE_STRINGIZE): Define.
2575 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
2577 * c-parse.in: save and restore warn_pointer_arith on __extension__
2578 along with pedantic.
2579 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
2580 Set the type of extension to itype rather than $<itype>1 kludge.
2581 * extend.texi (Alternate Keywords): Adjust documentation.
2582 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
2584 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
2586 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
2587 most assembler templates.
2589 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
2590 FP loads and stores.
2591 (following_call): Always return zero for the PA8000.
2592 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
2593 FP loads and stores.
2594 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
2596 * pa.h (BRANCH_COST): Define.
2598 * pa.md (return, return_internal): Use bve for PA2.0.
2600 * pa.md (fused multiply): Add variants which reduce height for the
2601 fused multiply, but which still generate 2 insns.
2602 (fnegabs): Similarly.
2604 * pa.md (subsi3): Turn into an expander. Create two anonymous
2605 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
2606 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
2608 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
2610 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
2612 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
2613 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
2615 * regclass.c (init_regs): Add "top_of_stack" as a garbage
2618 * flow.c (record_active_eh_regions): Terminate loop after finding
2619 the last insn in the last basic block.
2621 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2623 * config/c4x/c4x.md: Delete parallel instruction peepholes.
2625 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2627 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
2629 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2631 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
2632 splitting to not use output template.
2634 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2636 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
2637 * config/c4x/c4x.c (c4x_va_start): New function.
2639 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
2641 * genrecog.c (not_both_true): Handle correctly cases when called for
2642 tests with different positions in the insn.
2644 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2646 * machmode.h (HOST_PTR_PRINTF): Move from here ...
2648 * system.h (HOST_PTR_PRINTF): ... to here.
2650 * mips-tfile.c: Don't include machmode.h.
2652 * Makefile.in (MACHMODE_H): New variable. Update to use it.
2653 (mips-tfile.o): Don't depend on machmode.h.
2655 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2657 * haifa-sched.c (sched_analyze): Rename local variable `region' to
2658 avoid conflicts with typedef struct `region' at the top level scope.
2660 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
2662 * basic-block.h (basic_block): Add eh_beg, eh_end.
2663 * flow.c (entry_exit_blocks): Update.
2664 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
2666 (find_basic_blocks_1): Don't record eh_list at each bb. Use
2667 lists.c functions to allocate insn lists.
2668 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
2670 (make_eh_edge): ... here. New.
2671 (move_stray_eh_region_notes): New.
2672 (record_active_eh_regions): New.
2673 (delete_unreachable_blocks): Split out block merging ...
2674 (try_merge_blocks): ... here. New.
2675 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
2676 Dump debugging data.
2677 (merge_blocks_move_successor_nojumps): Likewise.
2678 (merge_blocks): Use eh_beg+eh_end to validate block movement.
2680 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
2682 * extend.texi (Bound member functions): Document unbound pmf
2685 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2687 * flow.c (split_edge): Handle insertion on a fallthrough edge which
2688 has the EXIT_BLOCK as a dest.
2690 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2692 * flow.c (remove_edge): New function to remove an edge from the
2694 (remove_fake_successors): New function to remove fake successor edges.
2695 (remove_fake_edges): New function to remove all fake edges from the
2697 (add_fake_exit_edges): New function to add fake edges from all blocks
2698 with no successors to the exit block.
2699 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
2700 prototypes for new functions.
2702 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2704 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
2705 Use Pmode to determine whether to output .dword or .word.
2707 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
2709 * tree.c (built_in_filename): New variable.
2710 (BUILT_IN_FILENAME): New macro.
2711 (init_tree_codes): Allocate built_in_filename.
2712 (make_node): Use built_in_filename instead of string constant.
2714 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
2716 * configure.in: Add fr30 target.
2717 * configure: Regenerate.
2718 * config/fr30: New directory.
2719 * config/fr30/crti.asm: New file.
2720 * config/fr30/fr30.c: New file.
2721 * config/fr30/crtn.asm: New file.
2722 * config/fr30/fr30.h: New file.
2723 * config/fr30/fr30.md: New file.
2724 * config/fr30/lib1funcs.asm: New file.
2725 * config/fr30/t-fr30: New file.
2726 * config/fr30/xm-fr30.h: New file.
2728 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
2730 * flow.c (merge_blocks_move_successor_nojumps): Delete the
2731 BARRIER at the end of the successor, not the BARRIER before
2734 * pa.c (pa_add_gc_roots): Fix thinko in last change.
2736 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
2738 * stmt.c (any_pending_cleanups): Don't crash when
2739 current_function->stmt is unset.
2741 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2743 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
2744 other initializations that may use it for relative offsets.
2746 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2748 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
2749 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
2750 * config/i386/sol2dbg.h: Removed.
2751 * config/i386/sol2gas.h: New file, to enable gas work-around.
2752 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
2753 Don't use sol2dbg.h.
2754 * configure: Rebuilt.
2756 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
2758 * invoke.texi (-fthis-is-variable): Remove documentation.
2760 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
2762 * basic-block.h (compute_bb_for_insn): Declare.
2763 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
2764 to use; set size of basic_block_for_insn directly.
2765 (find_basic_blocks): Update.
2767 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2769 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
2771 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * crtstuff.c (ON_EXIT): Delete empty macro definition.
2774 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
2776 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
2778 * c-decl.c (c_decode_option): Extend comment.
2780 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
2782 * toplev.c (progname): Make 'const char *'
2783 (flag_print_mem): Move out of main.
2784 (version_flag): Move out of main.
2785 (filename): Move out of main.
2786 (debug_args): Remove g prefix from options.
2787 (documented_lang_options): Remove cpplib specific options.
2788 (display_help): Add g prefix to debug options.
2789 (check_lang_option): Delete this function.
2790 (decode_d_option): New function: Decode -d... option.
2791 (decode_f_option): New function: Decode -f... option.
2792 (decode_W_option): New function: Decode -W... option.
2793 (decode_g_option): New function: Decode -g... option.
2794 (independent_decode_option): New function: Decode a language
2795 independent command line option.
2796 (main): Invoke lang_decode_option and then
2797 independent_decode_option on each command line option in
2800 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
2802 Revert this change. Gavin's patch to operand_equal_p is a better fix.
2803 * fold-const.c (fold_range_test): Do not try to fold the range
2804 test if the rhs or lhs has side effects.
2806 * basic-block.h (compute_flow_dominators): Declare.
2808 * gcse.c (alloc_code_hoist_mem): New function.
2809 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
2810 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
2811 (hoist_code, one_code_hoisting_pass): Likewise.
2812 (gcse_main): If optimizing for size, then hoist expressions
2813 computed in multiple dominated basic blocks.
2815 * gcse.c (invalid_nonnull_info): New function.
2816 (delete_null_pointer_checks): Likewise.
2817 * rtl.h (delete_null_pointer_checks): Declare.
2818 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
2820 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
2821 (merge-blocks_move_successor_nojumps): Likewise.
2822 (merge_blocks): Allow merging of some blocks, even if it requires
2823 physical movement of the blocks, but not if it requires new jumps.
2825 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
2826 Callers and prototype changed.
2827 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
2829 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2831 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
2832 -YP when both -p and -pg are present. From i386/sol2.h.
2834 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2836 * Makefile.in (distclean): Delete tm_p.h.
2837 * configure.in: Create a new file, "tm_p.h", from a list in
2838 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
2839 "i386/i386-protos.h".
2841 * alias.c: Include "tm_p.h".
2842 * c-typeck.c: Likewise.
2843 * calls.c: Likewise.
2845 * emit-rtl.c: Likewise.
2846 * explow.c: Likewise.
2847 * expmed.c: Likewise.
2849 * final.c: Likewise.
2851 * fold-const.c: Likewise.
2852 * function.c: Likewise.
2854 * global.c: Likewise.
2855 * haifa-sched.c: Likewise.
2856 * integrate.c: Likewise.
2858 * local-alloc.c: Likewise.
2860 * optabs.c: Likewise.
2861 * recog.c: Likewise.
2862 * reg-stack.c: Likewise.
2863 * regclass.c: Likewise.
2864 * regmove.c: Likewise.
2865 * reload.c: Likewise.
2866 * reload1.c: Likewise.
2867 * reorg.c: Likewise.
2868 * resource.c: Likewise.
2870 * stor-layout.c: Likewise.
2871 * toplev.c: Likewise.
2873 * unroll.c: Likewise.
2874 * genattrtab.c (main): Make generated file include "tm_p.h".
2875 * genemit.c (main): Likewise.
2876 * genoutput.c (main): Likewise.
2877 * genrecog.c (main): Likewise.
2879 * i386.h: Delete all prototypes.
2880 * i386.c: Include "tm_p.h".
2881 (ix86_attr_length_default): Call constant_call_address_operand
2882 with correct number of arguments.
2883 * i386-protos.h: New file.
2884 * i386.md (unnamed patterns): Call constant_call_address_operand
2885 with correct number of arguments.
2886 (exception_receiver): Call load_pic_register with correct number
2889 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
2891 * c-pragma.c (mark_align_stack): Dereference the void* properly.
2893 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
2895 * rtl.h (insns_safe_to_move_p): New function.
2896 * loop.c (find_and_verify_loops): Use it.
2897 * rtlanal.c (insns_safe_to_move_p): Define it.
2899 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
2901 * c-pragma.c: Include ggc.h.
2902 * Makefile.in (c-pragma.o): Update.
2904 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2906 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
2907 (LIB_SPEC): Likewise.
2908 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
2909 Reindent -YP/-p/-pg.
2910 Copied from config/sparc/sol2.h.
2912 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
2914 * c-pragma.c (mark_align_stack): New.
2916 * c-pragma.h (init_pragma): Declare it.
2917 * c-lex.c (init_parse): Call it.
2919 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2921 * configure.in: Pick up thread library on Solaris/x86 just
2922 like on Solaris/sparc.
2923 * configure: Rebuilt.
2925 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
2927 * rtl.h (global_rtx_index): New enum.
2928 (global_rtl): Change to array of rtx.
2929 (pc_rtx, cc0_rtx): Redefine accordingly.
2930 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
2931 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
2932 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
2933 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
2934 (const_int_rtx): Change to array of rtx.
2935 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
2937 * emit-rtl.c (global_rtl): Change to array of rtx.
2938 (const_int_rtx): Change to aray of rtx.
2939 (gen_rtx_CONST_INT): Redefine accordingly.
2940 (init_emit_once): Allocate and initialize global_rtl. Likewise
2941 for const_int_rtx. Add both as GC roots.
2942 * genattrtab.c (global_rtl): Update declaration.
2944 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
2946 * Makefile (USER_H): Add iso646.h back.
2948 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
2950 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
2951 zapping the LOG_LINKS of sched_before_next_call.
2953 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
2954 * pa.c (insn_refs_are_delayed): Renamed from
2955 insn_sets_and_refs_are_delayed.
2957 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
2959 * functiion.h (struct function): Add x_whole_function_mode_p.
2960 (retrofit_block): Declare.
2961 * function.c (retrofit_block): New function.
2962 (identify_blocks): Add assertions. Allow an incomplete set of
2963 block notes if we're still generating code for the function.
2964 * integrate.c: Include loop.h.
2965 (expand_inline_function): Call find_loop_tree_blocks to map block
2966 notes to blocks when in whole-function mode. Use retrofit_block
2967 to insert new BLOCKs for the inlined function, rather than
2969 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
2970 * Makefile.in (integrate.o): Depend on loop.h.
2972 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
2974 * tree.h (warn_about_unused_variables): Declare.
2975 * stmt.c (warn_about_unused_variables): New function, split out
2977 (expand_end_bindings): Here.
2979 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
2981 * stmt.c (preserve_subexpressions_p): Don't crash when
2982 current_function->stmt is unset.
2984 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
2986 * stmt.c (expand_start_bindings): Allow callers to pass a flag
2987 indicating that no NOTE_INSN_BLOCK_BEG note is required.
2988 (expand_start_target_temps): Use it.
2989 * except.c (expand_eh_region_start_for_decl): Likewise.
2990 * expr.c (expand_expr): Likewise.
2992 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
2994 * fold-const.c (operand_equal_p): Pay attention to side effects.
2996 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
2998 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
2999 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
3001 * tlink.c (scan_linker_output): Look for keywords before accepting
3002 a mangled name in quotes.
3004 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
3006 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
3007 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
3009 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
3011 * alpha.md: Revert Thu Nov 26 change that came in through the
3012 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
3013 Avoid earlyclobber when possible.
3015 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
3019 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
3020 Define HAVE_ON_EXIT.
3022 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3024 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
3025 CTYPE_CONV in all ctype macros.
3027 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
3030 * cexp.y (initialize_random_junk): Likewise.
3032 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
3034 * i370.c (handle_pragma): Likewise.
3036 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
3038 * v850.c (override_options): Likewise.
3040 * doprint.c (_doprnt): Likewise.
3042 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
3045 * fixinc/server.c (load_data): Likewise.
3047 * fold-const.c (real_hex_to_f): Likewise.
3049 * genattr.c (write_upcase, gen_attr): Likewise.
3051 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
3052 write_upcase): Likewise.
3054 * genemit.c (print_code): Likewise.
3056 * genopinit.c (gen_insn): Likewise.
3058 * genpeep.c (print_code): Likewise.
3060 * genrecog.c (print_code): Likewise.
3062 * optabs.c (init_libfuncs): Likewise.
3064 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
3066 * haifa-sched.c (sched_analyze): Keep the list of notes organized
3068 (reemit_notes): Likewise.
3070 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
3072 * ggc.h (ggc_root): Move to ggc-common.c.
3074 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
3075 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
3076 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
3077 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
3078 * ggc-common.c (ggc_root): Move from ggc.h.
3079 (roots): Declare, static.
3080 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
3081 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
3082 null or check/set mark bit.
3083 (ggc_mark_roots): New.
3084 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
3086 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
3088 * m32r.c: Include toplev.h.
3089 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
3090 (gen_compare): Rename swap_p to must_swap to match uses.
3091 Add default abort case.
3092 (m32r_output_function_epilogue): Remove unused variables.
3093 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
3094 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
3095 define to empty parameter list. Update all uses.
3096 (predicate decls): Use enum machine_mode not int.
3097 * m32r.md (movsi): Call abort, not fatal_insn.
3098 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
3100 1999-09-14 Andrew Haley <aph@cygnus.com>
3102 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
3103 use $0 instead of 0.
3105 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3107 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
3108 computation out of loop over hard regs.
3110 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
3112 * function.c (identify_blocks): Don't shadow a variable in an
3114 * integrate.c (integrate_decl_tree): Don't use pushlevel,
3115 pushdecl, or poplevel to build up the new BLOCK tree.
3116 (expand_inline_function): Likewise.
3117 (integrate_parm_decls): Likewise.
3119 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
3121 * c-typeck.c (qualify_type): Merge qualifiers from both types.
3123 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
3125 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
3126 * invoke.texi: Document this change.
3128 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
3130 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
3132 (mark_emit_status): Renamed from mark_emit_state.
3133 * except.c (mark_eh_status): Renamed from mark_eh_state.
3134 Check not null before marking.
3135 (free_eh_status): New.
3136 * expr.c (mark_expr_status, free_expr_status): New.
3137 * function.c (free_machine_status): New.
3138 (free_after_parsing): New.
3139 (free_after_compilation): Move bits to free_after_parsing; call
3140 free_eh_status, free_expr_status; zero the marked members of the
3142 (prepare_function_start): No can_garbage_collect.
3143 Call init_eh_for_function.
3144 (expand_dummy_function_end): Free up current_function state.
3145 (mark_function_status): Renamed from mark_function_state.
3146 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
3147 * function.h (struct function): No can_garbage_collect.
3148 (free_machine_status, free_after_parsing): Declare.
3149 (free_eh_status, free_expr_status): Declare.
3150 * ggc.h (mark_expr_status): Declare.
3151 * stmt.c (free_stmt_status): Free the struct.
3152 (mark_stmt_status): Renamed from mark_stmt_state.
3153 (init_stmt): Don't call init_eh.
3154 (init_stmt_for_function): Don't call init_eh_for_function.
3155 * toplev.c (compile_file): Call init_eh.
3156 (rest_of_compilation): Free basic block info before ggc_collect.
3157 Call free_after_parsing; conditionally call free_after_compilation.
3158 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
3159 Check not null before marking.
3160 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
3162 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
3164 * c-lex.c (yylex): Initialize warn.
3166 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
3168 * pa.c (emit_move_sequence): Properly set the mode of the scratch
3169 register when performing secondary reloads for the SAR register.
3171 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
3173 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
3174 (NOTE_BLOCK): New macro.
3175 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
3176 * function.h (identify_blocks): Change prototype.
3177 * function.c (identify_blocks): Simplify.
3178 (reorder_blocks): Likewise.
3179 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
3180 NOTE_INSN_BLOCK_{BEG,END}.
3181 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
3182 the list of saved notes if the note isn't a
3183 NOTE_INSN_BLOCK_{BEG,END}.
3184 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
3186 (reemit_notes): Adjust recreation of notes to reflect new saved
3188 * print-rtl.c (print_rtx): Print the address of the BLOCK when
3189 printing a block note.
3190 * stmt.c (block_vector): Remove.
3191 (find_loop_tree_blocks): Simplify.
3192 (unroll_block_trees): Likewise.
3193 * tree.h (reorder_block): Change prototype.
3195 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
3197 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
3198 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
3199 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
3200 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
3201 (atexit, exit): Simplify.
3202 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
3203 * config/lots: Remove defns of HAVE_ATEXIT.
3205 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
3207 * calls.c (precompute_arguments): Fix typo in comment.
3208 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
3211 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
3213 * dsp16xx.c (override_options): Fix typos in GC root registration.
3215 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
3217 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
3219 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
3220 (FUNCTION_PROFILER): Redefine appropriately for Linux.
3221 (CC1_SPEC): Likewise.
3223 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3225 * genattr.c (main): Add extern prototype. Call return, not exit.
3226 * genattrtab.c (main): Likewise.
3227 * gencheck.c (main): Likewise.
3228 * gencodes.c (main): Likewise.
3229 * genconfig.c (main): Likewise.
3230 * genemit.c (main): Likewise.
3231 * genextract.c (main): Likewise.
3232 * genflags.c (main): Likewise.
3233 * gengenrtl.c (main): Likewise.
3234 * genopinit.c (main): Likewise.
3235 * genoutput.c (main): Likewise.
3236 * genpeep.c (main): Likewise.
3237 * genrecog.c (main): Likewise.
3239 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
3240 * genattrtab.c (get_insn_name): Likewise.
3241 * gencodes.c (get_insn_name): Likewise.
3242 * genconfig.c (get_insn_name): Likewise.
3243 * genemit.c (get_insn_name): Likewise.
3244 * genextract.c (get_insn_name): Likewise.
3245 * genflags.c (get_insn_name): Likewise.
3246 * genopinit.c (get_insn_name): Likewise.
3247 * genpeep.c (get_insn_name): Likewise.
3249 * gencheck.c (usage): Add static prototype.
3250 * genextract.c (print_path): Constify a char*.
3251 * genopinit.c (optabs): Likewise.
3252 * genoutput.c (operand_data, data, output_predicate_decls,
3253 compare_operands): Likewise.
3254 * genrecog.c (write_tree): Add default case in switch.
3256 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3258 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
3260 * print-rtl.c (get_insn_name): Remove prototype.
3262 * toplev.h (progname): Declare const.
3264 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
3265 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
3266 dump_sched_info, dump_local_alloc, regset_release_memory,
3267 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
3268 error_with_file_and_line, error_with_decl, error_for_asm, error,
3269 fatal, warning_with_file_and_line, warning_with_decl, warning,
3270 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
3271 Remove redundant prototypes.
3273 (notice, check_lang_option, report_file_and_line, vnotice,
3274 mark_file_stack): Add static prototype.
3275 (set_fatal_function): Add prototype.
3276 (vnotice, report_file_and_line, set_fatal_function,
3277 check_lang_option): Constify a char*.
3278 (main): Prototype. Call return, not exit.
3280 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3282 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
3284 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
3286 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
3288 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
3290 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3292 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
3293 behave as if it's zero in all cases.
3294 (expand_function_start): Adjust call to assign_parms.
3295 * tree.h (assign_parms): Adjust prototype.
3296 * objc/objc-act.c (hack_method_prototype): Adjust call to
3299 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
3301 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
3302 arg_pointer_rtx fixed if the argument pointer register is
3304 (NONZERO_BASE_PLUS_P): Likewise.
3306 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
3308 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
3309 match_insn2 to match_insn.
3310 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
3312 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
3314 * Makefile.in (USER_H): Remove va-foo.h.
3316 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
3317 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
3318 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
3319 va-spur.h,va-v850.h}: Remove.
3321 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
3323 * sparc/sparc.md (eligible_for_return_delay): New attribute.
3324 (in_return_delay): Use it instead of match_insn.
3326 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3328 * config/alpha/va_list.h (va-alpha.h): Do not include.
3329 (__gnuc_va_list): Typedef as in varargs.h.
3331 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
3333 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
3334 DECL_LIVE_RANGE_RTL.
3336 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
3338 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
3339 not NOTE_BLOCK_NUMBER.
3340 (expand_eh_region_end): Likewise.
3341 (find_exception_handler_labels): Likewise.
3342 (scan_region): Likewise.
3343 (exception_optimize): Likewise.
3344 (update_rethrow_references): Likewise.
3345 (set_insn_eh_region): Likewise.
3346 * final.c (final_scan_insn): Likewise.
3347 * flow.c (make_edges): Likewise.
3348 * integrate.c (expand_inline_function): Likewise.
3349 * print-rtl.c (print_rtx): Likewise.
3351 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
3353 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
3354 terms of builtin functions and types.
3356 * mips.c (mips_build_va_list): New.
3357 (mips_va_start, mips_va_arg): New.
3358 * mips.h (BUILD_VA_LIST_TYPE): New.
3359 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
3361 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
3362 (sh_build_va_list, sh_va_start, sh_va_arg): New.
3363 * sh.h (BUILD_VA_LIST_TYPE): New.
3364 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
3366 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
3368 * recog.h (struct recog_data): Make dup_num, operand_address_p,
3369 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
3370 (struct insn_data): Likewise with n_operands, n_dups,
3371 n_alternatives, output_format.
3372 * regclass.c (scan_one_insn): Cast n_operands to int before
3373 arithmetic inside comparison.
3375 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
3377 * toplev.c (compile_function): Unconditionally emit nop.
3379 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3381 * haifa-sched.c (actual_hazard): Move declaration of variable
3382 `this_cost' into the scope where it is used.
3384 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3386 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
3387 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
3388 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
3390 * genrecog.c (make_insn_sequence): Call memset, not bzero.
3392 * jump.c (find_insert_position): Don't declare or define unless
3393 !HAVE_conditional_arithmetic.
3394 (returnjump_p_1, delete_prior_computation): Add static prototypes.
3396 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
3398 * recog.c (offsettable_address_p): Prototype function pointer.
3399 (preprocess_constraints): Call memset, not bzero.
3401 * tree.c (tree_node_kind_names): Constify a char*. Make static.
3402 (gcc_obstack_init): Don't declare.
3403 (fix_sizetype): Add static prototype.
3404 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
3405 (tree_cons): Call memset, not bzero.
3407 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
3408 definition in macro ASM_WEAKEN_LABEL.
3409 (mark_const_hash_entry): Add static prototype.
3411 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3413 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
3415 * unroll.c (find_common_reg_term, subtract_reg_term,
3416 loop_find_equiv_value): Add static prototypes.
3417 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
3418 (copy_loop_body): Remove unreachable break statement.
3420 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
3422 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
3424 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3426 Undo some changes from the gcc2 merge:
3427 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
3428 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
3432 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
3433 * emit-rtl.c (gen_lowpart_common): Disable optimization of
3434 initialized float-int union if the value is a NaN.
3436 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
3438 * gthr-win32.h: New file.
3440 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
3441 shared as a valid attribute.
3442 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
3443 * extend.texi: Document `shared' variable attribute.
3445 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
3447 * configure.in: Handle --enable-threads on FreeBSD.
3448 * configure: Rebuit.
3450 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3452 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
3454 * configure: Rebuilt.
3456 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
3457 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
3458 Rosimildo DaSilva <rdasilva@connecttel.com>
3460 * configure.in (m68k-*-rtemscoff*): Added.
3461 * configure.in (mips64orion-*-rtems*): Converted to ELF.
3462 * configure.in (sparc-*-rtemsaout*): Added as alias for old
3463 sparc-rtems configuration.
3464 * configure.in (sparc-*-rtemself*): Added.
3465 * configure.in (sparc-*-rtems*): Now ELF not a.out.
3466 * config/i386/rtems.h: Added comment.
3467 * config/sparc/rtemself.h: New file.
3469 * configure.in (m68k-rtemself): Added.
3470 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
3471 and DWARF_DEBUGGING_INFO.
3472 * config/m68k/crti.s: New file.
3473 * config/m68k/crtn.s: New file.
3474 * config/m68k/t-crtstuff: New file.
3475 * config/m68k/rtemself.h: New file.
3477 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
3478 global ctor/dtor and C++ exception handling.
3479 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
3480 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
3482 * config/i386/t-rtems-i386: New File.
3484 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
3486 * stmt.c (expand_end_case): Return right away if the case stack is
3489 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
3491 * Makefile.in (version.c): Remove rule incorrectly brought in from
3494 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
3496 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
3497 * msdos/top.sed: Take into account a prepended $(SHELL) to
3499 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
3501 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
3503 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3505 * regmove.c (fixup_match_1): Don't change an unchanging register.
3506 (stable_but_for_p): Renamed to:
3507 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
3508 Changed all callers.
3510 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
3512 * loop.c (strength_reduce): Don't call reg_used_between_p if the
3513 insn from BL2 is after the insn from BL.
3515 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
3517 * recog.h (INSN_OUTPUT_FORMAT_*): New.
3518 (struct insn_data): Merge `template' and `outfun' into `output'.
3519 Add `output_format'.
3520 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
3521 (struct data): Remove `outfun'; add `output_format'.
3522 (name_for_index): Remove declaration.
3523 (output_insn_data): Handle output formats.
3524 (process_template): Emit the bare array for @.
3525 (gen_expand, gen_split): Set output_format to NONE.
3526 * output.h (get_insn_template): Declare.
3527 * final.c (get_insn_template): New.
3528 (final_scan_insn): Use it.
3529 * toplev.c (compile_file): Likewise.
3531 * c4x/c4x.c (c4x_process_after_reload): Likewise.
3532 * i860/i860.c (output_delayed_branch): Likewise.
3533 (output_delay_insn): Likewise.
3535 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3537 * rtl.c (obstack_alloc_rtx): Removed.
3539 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
3541 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
3543 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
3545 * i386.c (call_insn_operand): Reject const_int.
3546 (expander_call_insn_operand): Use call_insn_operand.
3548 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3550 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
3552 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
3554 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
3555 Use DImode operation.
3557 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
3559 * gcc.c: Include sys/resource.h.
3560 (report_times): New flag.
3561 (execute): If report_times is set, calculate and report the
3562 CPU time consumed by each subprocess.
3564 (rus, prus): New globals.
3565 (option_map): Add --time.
3566 (display_help): Document -time.
3567 (process_command): Set report_times if -time is given.
3568 Turn off -pipe if -time is given.
3570 * invoke.texi: Document new option -time.
3572 * configure.in: Check for getrusage. Check if we have to
3573 prototype getrusage.
3574 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
3575 * configure: Regenerate.
3576 * config.in: Regenerate.
3578 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
3580 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
3583 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
3585 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
3586 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
3587 (nan): Return _thenan_sf or _thenan_df as appropriate.
3588 (L_thenan_sf): Define _thenan_sf.
3589 (L_thenan_df): Define _thenan_df.
3591 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
3592 (DPBIT_FUNCS): Add _thenan_df.
3594 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
3596 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
3599 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3601 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
3604 (lang_specific_driver): Don't take a function pointer parameter.
3605 All callers changed.
3607 * gcc.c: Include gcc.h.
3608 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
3609 lang_specific_extra_outfiles, fatal): Don't declare.
3610 (multilib_defaults_raw): Constify.
3611 (read_specs): Call memset, rather than bzero.
3612 (main): Call return, not exit.
3613 (lookup_compiler): Call memcpy, not bcopy.
3614 (fatal): Make extern.
3616 * cppspec.c: Include gcc.h.
3617 (lang_specific_driver): Initialize variable `quote'. Constify a
3618 char*. All calls to the function pointer parameter now
3619 explicitly call `fatal'.
3621 * gccspec.c (lang_specific_driver): Include gcc.h.
3623 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
3625 * arm.c (note_invalid_constants): Use recog_data.operand_type
3628 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3630 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
3633 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
3634 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
3635 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
3636 reload_secondary_in_reload, reload_secondary_out_reload,
3637 reload_secondary_in_icode, reload_secondary_out_icode,
3638 reload_reg_rtx, reload_when_needed): Delete declarations.
3639 (struct reload): New structure.
3640 (rld): Declare new array.
3641 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
3642 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
3643 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
3644 reload_secondary_in_reload, reload_secondary_out_reload,
3645 reload_secondary_in_icode, reload_secondary_out_icode,
3646 reload_reg_rtx, reload_when_needed): Delete definitions.
3648 (whole file): Replace uses of the deleted arrays with uses of rld.
3649 * reload1.c (whole file): Replace uses of the deleted arrays with
3651 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
3652 explicit loops, not with bcopy.
3654 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
3656 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
3657 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
3658 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
3659 insn_name): Delete and consolidate into new structures.
3660 (insn_operand_predicate_fn): New.
3661 (insn_output_fn): New.
3663 (struct insn_operand_data): New.
3664 (struct insn_data): New.
3666 (OUT_FCN): Update for insn_data change.
3667 * builtins.c (expand_builtin_strlen): Likewise.
3668 (expand_builtin_memcmp): Likewise.
3669 * combine.c (make_extraction, simplify_comparison): Likewise.
3670 * cse.c (canon_reg, cse_insn): Likewise.
3671 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
3672 * expmed.c (store_bit_field, extract_bit_field): Likewise.
3673 (emit_store_flag): Likewise.
3674 * expr.c (convert_move, emit_block_move): Likewise.
3675 (clear_storage, emit_push_insn, expand_increment): Likewise.
3676 (do_store_flag): Likewise.
3677 * expr.h (GEN_FCN): Likewise.
3678 (insn_gen_function): Die.
3679 * final.c (final_scan_insn): Update for insn_data change.
3680 (output_asm_name): Likewise.
3681 * function.c (fixup_var_refs_1): Likewise.
3682 * loop.c (check_dbra_loop): Likewise.
3683 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
3684 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
3685 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
3686 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
3687 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
3688 * regmove.c (gen_add3_insn): Likewise.
3689 * reload.c (push_secondary_reload, combine_reloads): Likewise.
3690 (find_reloads, find_reloads_address_1): Likewise.
3691 (debug_reload_to_stream): Likewise.
3692 * reload1.c (emit_reload_insns, gen_reload): Likewise.
3693 * stmt.c (expand_end_case): Likewise.
3694 * toplev.c (compile_file): Likewise.
3696 * c4x/c4x.c (c4x_process_after_reload): Likewise.
3697 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
3699 * print-rtl.c (insn_name_ptr): Remove declaration.
3700 (get_insn_name): Declare.
3701 (print_rtx): Use it.
3702 * genoutput.c (insn_name_ptr): Remove.
3703 (next_operand_number): New.
3704 (struct operand_data): New.
3705 (null_operand, odata, odata_end): New.
3706 (struct data): Use struct operand_data.
3707 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
3708 (get_insn_name): Renamed from name_for_index.
3709 (output_prologue): Define NO_MD_PROTOTYPES.
3710 (output_predicate_decls): Break out from output_epilogue.
3711 Iterate over the operands list.
3712 (output_operand_data): Break out from output_epilogue. Emit
3713 just the operands list.
3714 (output_insn_data): Break out from output_epilogue. Emit just
3716 (output_epilogue): Remove.
3717 (output_get_insn_name): New.
3718 (constraints, op_n_alternatives, predicates, address_p): Die.
3719 (modes, strict_low, seen): Die.
3720 (scan_operands): Take new param `d' instead of writing to
3721 seven global variables.
3722 (compare_operands): New.
3723 (place_operands): New.
3724 (validate_insn_alternatives): Update for struct data change.
3725 (gen_insn): Don't zero or copy 7 global arrays. Update for
3726 scan_operands; call place_operands.
3727 (gen_peephole, gen_expand, gen_split): Likewise.
3728 (main): Update for new output routines.
3730 * genattr.c (insn_name_ptr): Remove.
3731 (get_insn_name): New function.
3732 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
3733 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
3734 * genrecog.c: Likewise.
3736 * alpha.md (adddi3): Make `pattern' array static.
3738 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3740 * config/c4x/c4x.h (c4x_rpts_cycles_string,
3741 c4x_cpu_version_string): Constify char *.
3742 * config/c4x/c4x.c (c4x_rpts_cycles_string,
3743 c4x_cpu_version_string): Likewise.
3745 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
3747 * tree.c (save_tree_status): Revert 10 Sep change.
3748 (restore_tree_status): Likewise. Call obstack_free with NULL
3749 before freeing the obstack proper.
3751 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
3753 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
3755 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
3756 surrounding context.
3758 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
3760 * tree.c (type_hash_canon): Put all types in the hash-table, when
3763 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
3765 * recog.h (struct recog_data, recog_data): New.
3766 (recog_foo variables): Kill.
3767 * recog.c (recog_operand, recog_operand_loc): Kill.
3768 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
3769 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
3770 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
3771 (recog_data): Define.
3772 (extract_insn): Update all recog_foo references to use recog_data.
3773 (preprocess_constraints, constrain_operands): Likewise.
3774 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
3775 * genattrtab.c (main): Likewise.
3776 * genextract.c (main): Likewise.
3777 * genoutput.c: Likewise.
3778 * genrecog.c (write_subroutine, main): Likewise.
3779 * local-alloc.c (block_alloc): Likewise.
3780 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
3781 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
3782 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
3783 * reload.c (find_reloads, find_reloads_toplev): Likewise.
3784 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
3785 (reload_cse_simplify_operands): Likewise.
3787 * arc/arc.c (arc_final_prescan_insn): Likewise.
3788 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
3789 * h8300/h8300.c (notice_update_cc): Likewise.
3790 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
3791 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
3792 * mn10200/mn10200.c (notice_update_cc): Likewise.
3793 * mn10300/mn10300.c (notice_update_cc): Likewise.
3794 * romp/romp.c (update_cc): Likewise.
3795 * sparc/sparc.c (check_pic): Likewise.
3796 * v850/v850.c (notice_update_cc): Likewise.
3798 * genemit.c (main): Don't declare recog_operand.
3800 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
3802 * ggc.h (rtvec_def): Forward declare.
3803 (tree_node): Likewise.
3806 (ggc_set_mark_rtx): Add prototype.
3807 (ggc_set_mark_rtvec): Likewise.
3808 (ggc_set_mark_tree): Likewise.
3809 * ggc-simple.c (ggc_root): Don't define.
3810 (roots): Don't declare.
3811 (ggc_mark_rtx): Remove.
3812 (ggc_mark_rtvec): Likewise.
3813 (ggc_mark_tree): Likewise.
3814 (ggc_mark_varray): Likewise.
3815 (ggc_mark_tree_hash_table_entry): Likewise.
3816 (ggc_mark_tree_hash_table): Likewise.
3817 (ggc_set_mart_rtx): New function.
3818 (ggc_set_mark_rtvec): Likewise.
3819 (ggc_set_mark_tree): Likewise.
3820 (ggc_add_root): Remove.
3821 (ggc_add_rtx_root): Likewise.
3822 (ggc_remove_tree_root): Likewise.
3823 (ggc_add_string_root): Likewise.
3824 (ggc_add_tree_varray_root): Likewise.
3825 (ggc_add_tree_hash_table_root): Likewise.
3826 (ggc_del_root): Likewise.
3827 (ggc_mark_rtx_ptr): Likewise.
3828 (ggc_mark_tree_ptr): Likewise.
3829 (ggc_mark_string_ptr): Likewise.
3830 (ggc_mark_tree_varray_ptr): Likewise.
3831 (ggc_mark_tree_hash_table_ptr): Likewise.
3832 * ggc-common.c: New file.
3833 * Makefile.in (OBJS): Add ggc-common.o.
3834 (ggc-common.o): List dependencies.
3836 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
3838 * cppalloc.c (xstrdup): Use memcpy.
3839 * cpperror.c (cpp_print_containing_files): Don't use
3841 * cpplib.c (conditional_skip): Set temp->lineno.
3842 (do_endif): Make error message less obscure.
3843 (if_directive_name): New function.
3844 (cpp_get_token [case EOF]): Unwind the if stack and generate
3845 error messages for each unterminated conditional in this file.
3846 (parse_string): Do not behave differently if -traditional.
3848 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
3850 * builtins.c (expand_builtin_va_arg): Cope with an array-type
3851 va_list decomposing to pointer-type.
3852 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
3853 (rs6000_va_arg): Likewise.
3855 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
3857 * except.c (start_dynamic_handler): Compute size using
3858 STACK_SAVEAREA_MODE.
3860 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
3863 include directory headers. Don't define strrchr. Don't provide
3864 my_* replacement functions. Prefer PTR over `pointer_type'.
3865 Don't prototype system functions. Don't redefine getopt.
3867 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
3868 safe_read, safe_write, save_pointers, restore_pointers,
3869 is_id_char, in_system_include_dir, directory_specified_p,
3870 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
3871 find_corresponding_lparen, referenced_file_is_newer,
3872 save_def_or_dec, munge_compile_params, gen_aux_info_file,
3873 process_aux_info_file, identify_lineno, check_source,
3874 seek_to_line, forward_to_next_token_char, output_bytes,
3875 output_string, output_up_to, other_variable_style_function,
3876 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
3877 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
3878 find_static_definition, connect_defs_and_decs, add_local_decl,
3879 add_global_decls, needs_to_be_converted, visit_each_hash_node,
3880 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
3881 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
3882 scan_for_missed_items, edit_file, string_list_cons): Add static
3884 (standard_exec_prefix, target_machine, target_version,
3885 default_syscalls_dir, string_list, string_list_cons, find_file,
3886 do_cleaning): Constify a char*.
3887 (safe_read, safe_write): Use PTR, not a char*.
3888 (is_id_char): Take an int, not a char.
3889 (main): Add prototype. Call return, not exit.
3891 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
3893 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
3894 when comparing types.
3896 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
3898 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
3899 (strength_reduce): Release the varrays from the no-bivs early exit.
3901 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
3902 the loop over the registers.
3904 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
3906 (restore_tree_status): Check that instead when freeing the obstack.
3908 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
3910 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
3913 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3915 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
3916 operand size modifiers.
3918 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3920 * c-common.c (c_common_nodes_and_builtins): Don't build
3922 * c-common.h (enum c_tree_index and related accesor macros): Remove
3923 everything now declared in tree.h.
3924 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
3925 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
3926 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
3927 (error_mark_node, void_type_node, char_type_node, integer_type_node,
3928 unsigned_type_node, ptr_type_node, va_list_type_node,
3929 integer_zero_node, null_pointer_node, integer_one_node): Delete.
3930 (init_decl_processing): Call build_common_tree_nodes and
3931 build_common_tree_nodes_2 instead of building their nodes here.
3932 Don't add roots for these nodes.
3933 * stor-layout.c (size_zero_node, size_one_node): Delete.
3934 (set_sizetype): Make a new node for bitsizetype each time.
3935 * tree.c (global_trees): New variable.
3936 (init_obstacks): Add a gc root for it.
3937 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
3938 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
3939 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
3940 (build_common_tree_nodes): New function.
3941 (fix_sizetype): New function.
3942 (build_common_tree_nodes_2): New function.
3943 * tree.h (enum tree_index): New.
3944 (global_trees): Declare.
3945 Add accessor macros for all nodes now moved to global_trees.
3946 Delete their declarations.
3948 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
3950 * c-decl.c (finish_function): When processing a nested function,
3951 push and pop GC context around rest_of_compilation.
3953 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
3955 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
3956 Default ix86_arch to PROCESSOR_I386.
3957 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
3958 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
3959 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
3960 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
3961 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
3962 (EXTRA_SPECS): Remove deleted specs.
3964 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
3966 * function.c (assign_stack_local_1): Allocate from
3967 function->x_frame_offset, not frame_offset.
3969 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
3971 * ggc.h (lang_cleanup_tree): Remove.
3972 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
3973 * ggc-callbacks.c (lang_cleanup_tree): Remove.
3975 * c-decl.c (finish_struct): Use ggc_alloc to allocate
3976 TYPE_LANG_SPECIFIC when garbage collecting.
3977 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
3978 (lang_cleanup_tree): Remove.
3980 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
3982 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
3983 * crtstuff.c: Not here.
3984 * dwarf2out.c: Or here.
3985 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
3988 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
3990 * function.h (free_after_compilation): Remove decl parameter.
3991 (free_varasm_status0: Likewise.
3992 (free_emit_status): Likewise.
3993 (free_stmt_status): Likewise.
3994 (free_after_compilation): Likewise.
3995 (init_lang_status): New variable.
3996 (free_lang_status): Likewise.
3997 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
3998 * function.c (init_lang_status): New variable.
3999 (free_lang_status): Likewise.
4000 (push_function_context_to): Don't set function::decl here.
4001 (free_after_copmilation): Make decl parameter implicit. Call
4002 free_lang_status if defined.
4003 (prepare_function_start): Call init_lang_status if defined.
4004 (init_function_start): Set function::decl here.
4005 * profile.c (output_func_start_profiler): Don't call pushdecl
4006 until we've actually started the function.
4007 * stmt.c (free_stmt_status): Make decl parameter implicit.
4008 * toplev.c (rest_of_compilation): Don't pass decl to
4009 free_after_compilation.
4010 * varasm.c (free_varasm_status): Likewise.
4012 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4014 * except.c (call_get_eh_context): Add root when allocating static
4017 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
4019 * arm.c: Include "ggc.h".
4020 (arm_add_gc_roots): New function.
4021 (arm_override_options): Call it.
4022 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
4024 * arm.md (define_asm_attributes): Add a pool_range attribute.
4026 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
4028 * extend.texi (Volatiles): New node.
4030 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
4032 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
4033 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
4034 (struct ggc_any): Replace `mark' with `magic_mark'.
4035 (ggc_alloc_string): Use memcpy, not bcopy.
4036 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
4037 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
4038 (ggc_free_any): New.
4039 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
4040 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
4041 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
4042 Use IS_MARKED. Use ggc_free_any.
4044 1999-09-09 Scott Bambrough <scottb@netwinder.org>
4046 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
4048 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
4050 * toplev.c (main): Always init_ggc.
4052 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
4054 * except.c (find_all_handler_type_matches): Free the list if
4055 we found no matches.
4057 * combine.c (SUBST): Break out to a real function do_SUBST.
4058 (SUBST_INT): Likewise.
4059 * gcse.c (free_pre_mem): Free `temp_bitmap'.
4060 (pre_insert): Free `inserted'.
4061 * loop.c (basic_induction_var): Always set `location'.
4063 * function.c (expand_function_end): Add initial_trampoline as a root.
4064 * rtl.h (init_varasm_once): Declare.
4065 * toplev.c (compile_file): Call it.
4066 * ggc-simple.c (ggc_mark_string_ptr): New.
4067 (ggc_add_string_root): New.
4068 (ggc_collect): Disable collection avoidance temporarily.
4069 * ggc.h (ggc_add_string_root): Declare.
4070 * except.c (create_rethrow_ref): Use ggc_alloc_string.
4071 * optabs.c (init_libfuncs): Likewise.
4072 * varasm.c (named_section): Use ggc_alloc_string.
4073 (make_function_rtl): Likewise.
4074 (make_decl_rtl): Likewise.
4075 (assemble_static_space): Likewise.
4076 (assemble_trampoline_template): Likewise.
4077 (output_constant_def): Likewise.
4078 (force_const_mem): Likewise.
4079 (mark_const_hash_entry): New.
4080 (mark_pool_sym_hash_table): New.
4081 (mark_varasm_state): Use it.
4082 (init_varasm_once): New.
4084 * expr.h (init_one_libfunc): Declare.
4085 * optabs.c (init_one_libfunc): New.
4086 (init_optabs): Use it.
4087 * config/gofast.h: Likewise.
4088 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
4089 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
4091 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
4093 * Makefile.in (cppexp.o): Depend on cpphash.h.
4094 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
4096 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
4097 * cpplib.c (do_define): Generalise to handle poisoned definitions,
4098 redefining poisoned identifiers, etc.
4099 (do_undef): Don't allow poisoned identifiers to be undefined.
4100 (do_pragma): Add #pragma poison.
4101 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
4103 * cccp.c: Add T_POISON node type.
4104 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
4106 (do_define): Generalise to handle poisoned definitions,
4107 redefining poisoned identifiers, etc.
4108 (do_undef): Don't allow poisoned identifiers to be undefined.
4109 (do_pragma): Add #pragma poison.
4110 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
4112 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
4113 * c-pragma.h: Add ps_poison state. We now always have generic
4116 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
4118 * ggc.h (ggc_alloc): New function.
4119 (ggc_mark): Likewise.
4120 * ggc-simple.c (ggc_any): New structure.
4121 (ggc_status): Add anys.
4122 (n_anys_collected): New variable.
4123 (ggc_alloc): Define.
4124 (ggc_mark): Likewise.
4125 (ggc_collect): Collect the anys.
4127 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4129 * c-decl.c (mark_binding_level): Make static to match prototype.
4131 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
4133 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
4135 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
4137 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
4138 will use into account. Expand the max width to 5.
4141 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
4143 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
4146 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
4148 * alpha.md (call value patterns): Remove the result predicates.
4150 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
4152 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
4155 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4157 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
4158 changed from extern char *, to extern PTR. Also fix typo in
4159 NEED_DECLARATION_REALLOC test.
4161 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
4163 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4165 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
4166 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
4167 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
4168 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
4170 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
4172 * cccp.c (pcfinclude): Likewise.
4174 * global.c (allocno_compare): Likewise.
4176 * haifa-sched.c (rank_for_schedule): Likewise.
4178 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
4180 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
4182 * stupid.c (stupid_reg_compare): Likewise.
4184 * tree.c (_obstack_allocated_p): Likewise.
4186 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
4188 1999-09-08 Bruce Korb autogen@linuxbox.com
4190 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
4191 why "gperf -F" fails.
4192 * gcc/cp/Makefile.in: ditto
4193 * gcc/Makefile.in: ditto
4194 * gcc/java/Makefile.in: ditto
4196 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
4198 * lists.c: Include ggc.h.
4200 (init_EXPR_INSN_LIST_cache): Install it.
4202 * ggc-simple.c (init_ggc): Absorb the old init.
4203 (ggc_push_context): Use xcalloc.
4204 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
4205 (ggc_collect): Add [rvts] tags to the collection stats.
4207 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
4209 * cccp.c (main): Fix handling of -include and -imacros options.
4211 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
4213 * cpplib.c (cpp_push_buffer): Fix order of arguments.
4215 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4217 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
4220 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
4222 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
4223 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
4224 and SET_DEST. Update comment.
4226 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4228 * config/c4x/c4x.c: Include ggc.h.
4229 (c4x_add_gc_roots): New function.
4230 (c4x_override_options): Call c4x_add_gc_roots.
4232 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
4234 * defaults.h (TARGET_ESC): Move ...
4235 * system.h: ... here, where Linas had it in the first place. Silly me.
4237 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
4239 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
4240 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
4241 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
4242 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
4243 * defaults.h (TARGET_ESC): Add default.
4245 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
4247 * configure.in: add i370-*-openedition, i370-*-mvs and
4248 i370-*-linux targets
4250 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
4252 * dsp16xxx.c: Include ggc.h
4253 (override_options): Mark GC roots.
4254 * mn10200.c: Include ggc.h.
4255 (asm_file_start): Mark GC roots.
4256 * tahoe.c: Include ggc.h.
4257 (extensible_operand): Mark GC roots.
4259 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
4261 * README: Add section discussing status of ELF ABI.
4262 * i370.c: Fix misc spelling mistakes.
4263 (i370_label_scan): Updated notes, exception handling.
4264 (i370_function_prolog): Simplify ELF stack handling.
4265 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
4266 (STACK_GROWS_DOWNWARD): ELF stack grows down.
4267 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
4268 * i370.md: (movdi): Add notes.
4269 (floatsidf2): Use stack not rtca for scratch float area.
4270 (iorsi3): Correct operand constraints.
4271 * x-oe: Restore TAROUTOPTS which are used by pax.
4273 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
4275 * rs6000.c: Include ggc.h.
4276 (rs6000_add_gc_roots): New function.
4277 (override_options): Call it.
4279 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
4281 * alpha.h (alpha_compare): New.
4282 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
4283 * alpha.c: Likewise for the definitions.
4284 (alpha_emit_conditional_branch): Update for alpha_compare.
4285 (alpha_emit_conditional_move): Likewise.
4286 * alpha.md (cmpdf, cmpdi): Likewise.
4287 (setcc patterns): Likewise. Zero alpha_compare after use.
4288 (sne): Optimize (x != 0) into (0U < x).
4290 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
4292 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
4293 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
4294 (INIT_EXPANDERS): Remove.
4295 * alpha.c: Include ggc.h.
4296 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
4297 (alpha_init_machine_status, alpha_mark_machine_status): New.
4298 (override_options): Install them.
4299 (struct machine_function): Moved to alpha.h.
4300 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
4301 (alpha_init_expanders): Remove.
4302 (alpha_return_addr): Adjust to use current_function->machine.
4303 (alpha_ra_ever_killed): Likewise.
4304 (alpha_expand_epilogue): Likewise.
4305 * alpha.md (eh_epilogue): Likewise.
4307 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
4308 Melissa O'Neill <oneill@cs.sfu.ca>
4309 Geoffrey Keating <geoffk@cygnus.com>
4311 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
4312 call-used registers (call-saved registers must still be contiguous
4313 and end with r31, of course).
4315 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
4317 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
4318 (self_promoting_type_p): Delete.
4319 (self_promoting_args_p): Move ...
4320 * c-common.c: ... here.
4321 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
4322 (simple_type_promotes_to): New.
4323 * builtins.c (lang_type_promotes_to): New.
4324 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
4325 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
4326 * c-common.h: ... here.
4327 (self_promoting_args_p, simple_type_promotes_to): Declare.
4328 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
4329 (grokdeclarator): Likewise.
4330 * tree.h (lang_type_promotes_to): Declare.
4332 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
4334 Add some machine-dependent GC roots.
4335 * sparc.c: Include ggc.h.
4336 (sparc_add_gc_roots): New function.
4337 (mark_ultrasparc_pipeline_state): Likewise.
4338 (override_options): Call sparc_add_gc_roots.
4339 * pa.c: Include ggc.h.
4340 (pa_add_gc_roots): New function.
4341 (mark_deferred_plabels): Likewise.
4342 (override_options): Call pa_add_gc_roots.
4343 * mips.c: Include ggc.h.
4344 (mips_add_gc_roots): New function.
4345 (override_options): Use it.
4347 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4349 * cpperror.c (cpp_file_line_for_message): Constify a char*.
4351 * cppexp.c (parse_number, parse_charconst, cpp_lex,
4352 cpp_parse_expr): Add static prototypes.
4353 (parse_charconst): Don't cast away const-ness.
4354 (token): Constify a char*.
4356 * cppfiles.c (file_name_list, include_hash, find_include_file,
4357 finclude, initialize_input_buffer): Constify a char*.
4358 (file_cleanup, find_position): Add static prototypes.
4360 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
4361 collect_expansion): Add static prototypes.
4362 (cpp_install, create_definition, monthnames): Constify a char*.
4364 * cpphash.h (cpp_install): Likewise.
4366 * cppinit.c (known_suffixes, default_include,
4367 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
4368 (base_name, dump_special_to_buffer, initialize_dependency_output):
4369 Add static prototypes.
4371 * cpplib.c (my_strerror): Constify a char*.
4372 (null_underflow, null_cleanup, skip_comment, copy_comment,
4373 copy_rest_of_line, handle_directive, pass_thru_directive,
4374 get_directive_token, read_line_number, cpp_print_file_and_line,
4375 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
4376 v_cpp_warning_with_line, detect_if_not_defined,
4377 consider_directive_while_skipping): Add static prototypes.
4378 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
4379 cpp_pedwarn_with_file_and_line): Constify a char*.
4381 * cpplib.h (cpp_options, include_hash, progname, definition,
4382 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
4383 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
4384 find_include_file, deps_output, include_hash): Constify a char*.
4386 * cppmain.c (progname): Constify.
4387 (main): Add prototype. Use return, not exit.
4389 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
4390 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
4391 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
4392 check_protection): Add static prototype.
4394 (progname, recognized_macrom, recognized_extern): Constify a char*.
4395 (main): Add prototype.
4397 * gen-protos.c (progname): Constify a char*.
4399 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
4401 * emit-rtl.c (free_emit_status): Take decl as a parameter.
4402 (init_emit_once): Add more GC roots.
4403 * except.c (mark_func_eh_entry): New function.
4404 (mark_eh_node): Mark false_label and rethrow_label.
4405 (init_eh): Add more GC roots.
4406 * function.c (free_after_compilation): Take decl as a paramter.
4407 Call free_stmt_status.
4408 (mark_function_state): Don't assume x_parm_reg_stack_loc is
4410 * function.h (free_after_compilation): Change prototype.
4411 (free_varasm_status): Likewise.
4412 (free_emit_status): Likewise.
4413 (free_stmt_status): New function.
4414 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
4415 Remove, replacing with ...
4416 (ggc_status): New structure.
4417 (ggc_chain): New variable.
4419 (ggc_push_context): New function.
4420 (ggc_pop_context): Likewise.
4421 (ggc_alloc_rtx): Adjust for use of ggc_chain.
4422 (ggc_alloc_rtvec): Likewise.
4423 (ggc_alloc_tree): Likewise.
4424 (ggc_alloc_string): Likewise.
4425 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
4426 (ggc_mark_tree): Give language-dependent code a chance to mark
4428 (ggc_mark_tree_varray): Handle empty arrays.
4429 (ggc_collect): Adjust for use of ggc_chain. Clear
4430 bytes_alloced_since_last_gc.
4431 * ggc.h (ggc_pop_context): New function.
4432 (ggc_push_context): Likewise.
4433 * print-tree.c (print_node): Don't print obstacks when GC'ing.
4434 * stmt.c (free_stmt_status): New function.
4435 (init_stmt_for_function): Clear last_expr_value.
4436 * toplev.c (rest_of_compilation): Always call free_after_compilation.
4437 Conditionalize call to ggc_collect.
4438 (main): Call init_ggc.
4439 * tree.c (push_obstacks): Do the push, even when GC'ing.
4440 (push_obstacks_nochange): Likewise.
4441 (pop_obstacks): Liekwise.
4442 * varasm.c (free_varasm_status): Take decl as a parameter.
4444 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
4446 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
4447 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
4448 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
4449 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
4451 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
4453 * pa/x-pa-mpeix: New file for the MPE port.
4455 * pa/quadlib.asm: New file for long double support.
4457 * configure.in: Add hppa1.0-*-mpeix for MPE port.
4458 * configure: Rebuilt.
4460 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
4462 * final.c (shorten_branches): Fix last change.
4464 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
4466 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
4468 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
4470 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
4473 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4475 * c-aux-info.c (concat): Don't define.
4477 * cccp.c (my_strerror): Likewise. All callers changed to use
4479 (do_include): Call xstrdup, not xmalloc/strcpy.
4480 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
4481 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
4483 * collect2.c (my_strsignal): Likewise. All callers changed to use
4485 (locatelib): Call xstrdup, not xmalloc/strcpy.
4487 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
4489 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
4491 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
4493 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
4495 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
4497 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
4499 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
4501 (find_all_handler_type_matches): Likewise. Don't check return
4503 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
4504 xmalloc, not malloc.
4505 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
4507 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
4508 (init_spec): Call xcalloc, not xmalloc/bzero.
4509 (set_spec): Call xstrdup, not save_string.
4510 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
4511 (find_a_file): Call xstrdup, not xmalloc/strcpy.
4512 (process_command): Call xstrdup, not save_string.
4513 (main): Call xcalloc, not xmalloc/bzero.
4515 * gcov.c (xmalloc): Don't define.
4516 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
4517 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
4518 (output_data): Call xcalloc, not xmalloc/bzero.
4520 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
4522 * mips-tdump.c (xmalloc): Don't define.
4523 (print_symbol): Call xmalloc, not malloc.
4524 (read_tfile): Call xcalloc, not calloc.
4526 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
4527 Don't define. All callers of xfree/my_strsignal changed to use
4528 free/strsignal instead.
4529 (allocate_cluster): Call xcalloc, not calloc.
4531 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
4532 Fix memory leak, free allocated memory.
4534 * prefix.c (translate_name): Call xstrdup, not save_string.
4535 (update_path): Likewise.
4537 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
4539 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
4540 Don't define. Callers of xfree/savestring2 changed to use
4541 free/concat instead.
4543 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
4544 (init_elim_table): Likewise.
4546 * resource.c (init_resource_info): Likewise.
4548 * stupid.c (stupid_life_analysis): Likewise.
4550 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
4551 (open_dump_file): Call concat, not xmalloc/strcpy/...
4552 (clean_dump_file): Likewise.
4553 (compile_file): Call xstrdup, not xmalloc/strcpy.
4555 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
4557 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
4558 * v850.c (v850_va_arg): New.
4560 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4562 * haifa-sched.c: Tidy comments.
4564 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4566 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
4567 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
4568 $(out_object_file)): Depend on ggc.h.
4569 * c-common.c: Include "ggc.h".
4570 (combine_strings): If doing GC, use ggc_alloc_string.
4571 * c-decl.c: Include "ggc.h".
4572 (ggc_p): Define with value 0.
4573 (mark_binding_level): New function.
4574 (init_decl_processing): Add GC roots.
4575 (mark_c_function_context): New function.
4576 (lang_mark_false_label_stack): New function.
4577 (lang_mark_tree): New function.
4578 (lang_cleanup_tree): New function.
4579 * c-lang.c: Include "ggc.h".
4580 (lang_init): Call c_parse_init.
4581 * c-lex.c: Include "ggc.h".
4582 (check_linenum): If doing GC, don't copy filenames to permanent
4584 * c-parse.in: Include "ggc.h".
4585 (c_parse_init): New function.
4586 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
4587 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
4589 * except.c (mark_eh_state): Mark more state.
4590 * function.c (mark_function_state): Likewise.
4591 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
4592 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
4593 * toplev.c (mark_file_stack): New function.
4594 (compile_file): If doing GC, use ggc_alloc_string on input filename.
4595 (main): Add root for input_file_stack.
4597 * i386.c: Include "ggc.h".
4598 (ix86_mark_machine_status): New function.
4599 (override_options): Set mark_machine_status.
4601 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4603 * tree.c (copy_node): Copy node contents also if doing GC.
4605 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4607 * collect2.c (scan_libraries): Fix double-thinko :-).
4609 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
4611 * collect2.c (scan_libraries): Fix thinko.
4613 * cse.c (delete_trivially_dead_insns): Do not skip the last
4614 insn if it is a real insn.
4616 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
4618 * Makefile.in (ggc-simple.o): Depend on hash.h.
4619 * ggc.h (ggc_add_tree_hash_table_root): Declare.
4620 (ggc_mark_tree_varray): Likewise.
4621 (ggc_mark_tree_hash_table): Likewise.
4622 * ggc-simple.c: Include hash.h.
4623 (ggc_mark_tree_hash_table_ptr): New function.
4624 (ggc_mark_tree_hash_table_entry): Likewise.
4625 (ggc_mark_tree_hash_table): Likewise.
4626 (ggc_add_tree_hash_table_root): Likewise.
4627 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
4628 rtx, when defining fields.
4630 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
4632 * profile.c (output_func_start_profiler): Remove apparently
4633 nonsensical call to start_sequence.
4635 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
4637 * clipper/clipper.c (clipper_va_start): Fix typos.
4639 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
4640 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
4641 (spur_va_arg): New stub.
4643 * configure.in: Comment out pyramid.
4645 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
4647 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
4648 don't conflict with the bits that win32, cygwin, and dgux
4651 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
4652 Bernd Schmidt <bernds@cygnus.co.uk>
4654 * integrate.c (function_cannot_inline_p): Do not inline
4655 functions with forced labels.
4657 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
4658 Bernd Schmidt <bernds@cygnus.co.uk>
4659 Mark Mitchell <mark@codesourcery.com>
4661 * Makefile.in (ggc-simple.o): Depend on varray.h.
4662 (rtl.o): Depend on ggc.h.
4663 (genattrtab.o): Depend on ggc.h.
4664 (print-tree.o): Likewise.
4665 (fold-const.o): Likewise.
4666 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
4667 (make_insn_raw): Don't cache insns when GC'ing.
4668 (emit_insn_before): Likewise.
4669 (emit_insn_after): Likewise.
4670 (emit_insn): Likewise.
4671 (start_sequence): Use xmalloc to allocate the sequence_stack.
4672 (end_sequence): Add free to free it.
4673 (gen_sequence): Don't cache insns when GC'ing.
4674 (clear_emit_caches): Don't use sequence_element_free_list.
4675 (init_emit): Use xcalloc, not xmalloc+bzero.
4676 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
4677 * function.c (pop_function_context_from): Use free to free the
4678 fixup_var_refs_queue.
4679 (put_reg_into_stack): Allocate it with xmalloc.
4680 * genattrtab.c: Include ggc.h.
4681 (operate_exp): Don't use obstack_free when GC'ing.
4682 (simplify_cond): Likewise.
4683 (simplify_text_exp): Likewise.
4684 (optimize_attrs): Likewise.
4685 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
4687 (gencode): Generate a #include for ggc.h.
4688 * ggc-callbacks.c (ggc_p): Define it to zero.
4689 * ggc-none.c (ggc_p): Likewise.
4690 * ggc-simple.c: Include varray.h.
4691 (ggc_mark_tree_varray): New function.
4692 (ggc_add_tree_varray_root): Likewise.
4693 (ggc_mark_tree_varray_ptr): Likewise.
4694 * ggc.h (ggc_p): Declare.
4695 (varray_head_tag): Likewise.
4696 (ggc_add_tree_varray_root): Declare.
4697 * print-tree.c (print_node): Don't check for TREE_PERMANENT
4698 inconsistencies when GC'ing.
4699 * rtl.c: Include ggc.h.
4700 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
4701 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
4702 (rtx_free): Don't call obstack_free when GC'ing.
4703 * toplev.c (rest_of_compilation): Call ggc_collect after every
4705 * tree.c (push_obstacks): Do nothing, if GC'ing.
4706 (pop_obstacks_nochange): Likewise.
4707 (pop_obstacks): Likewise.
4708 (make_node): Use ggc_alloc_tree when GC'ing.
4709 (copy_node): Likewise.
4710 (get_identifier): Use ggc_alloc_string when GC'ing.
4711 (build_string): Likewise.
4712 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
4713 (tree_cons): Likewise.
4715 (type_hash_canon): Don't call obstack_free when GC'ing.
4717 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
4719 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
4720 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
4722 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
4723 Bernd Schmidt <bernds@cygnus.co.uk>
4724 Mark Mitchell <mark@codesourcery.com>
4726 * Makefile.in (stor-layout.o): Depend on ggc.h.
4727 (expr.o): Depend on ggc.h.
4728 (profile.o): Depend on ggc.h.
4729 (stor-layout.o): Depend on ggc.h.
4730 * emit-rtl.c (init_emit_once): Add gc roots.
4731 * expr.c: Include ggc.h.
4732 (emit_block_move): Add gc roots.
4733 (clear_storage): Likewise.
4734 * expr.h (init_stor_layout_once): New function.
4735 * profile.c: Include ggc.h.
4736 (init_arc_profiler): profiler_label is a root.
4737 * scan.c (make_sstring_space): Trust xrealloc to function
4738 correctly with first parameter NULL.
4739 * stor-layout.c: Include ggc.h.
4740 (set_sizetype): Add gc root.
4741 (init_stor_layout_once): New function.
4742 * toplev.c (compile_file): Call it.
4744 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
4745 Bernd Schmidt <bernds@cygnus.co.uk>
4746 Mark Mitchell <mark@codesourcery.com>
4748 * Makefile.in (tree.o): Depend on ggc.h.
4749 (varasm.o): Likewise.
4750 (function.o): Likewise.
4752 (except.o): Likewise.
4753 (optabs.o): Likewise.
4754 (emit-rtl.o): Likewise.
4755 * emit-rtl.c: Include ggc.h.
4756 (sequence_element_free_list): Remove, and all references.
4757 (mark_sequence): New functions.
4758 (mark_emit_state): New function.
4759 * except.c: Include ggc.h.
4760 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
4761 (mark_tree_label_node): New functions.
4762 (mark_eh_state): New function.
4763 * function.c: Include ggc.h.
4764 (mark_temp_slot, mark_function_chain): New functions.
4765 (mark_function_state): New function.
4766 (init_function_once): New function.
4767 * function.h (init_function_once): New function.
4768 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
4769 * ggc.h (label_node): Declare.
4770 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
4771 (lang_mark_false_label_stack): New function.
4772 (mark_temp_slot): Remove declaration.
4773 (mark_function_chain): Likewise.
4774 (mark_eh_state): Adjust prototype.
4775 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
4777 * optabs.c: Include ggc.h.
4778 (mark_optab): New function.
4779 (init_optabs): Add gc roots.
4780 * stmt.c: Include ggc.h.
4781 (mark_cond_nesting, mark_loop_nesting): New functions.
4782 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
4783 (mark_stmt_state): New function.
4784 * toplev.c (compile_file): Call init_function_once.
4785 * tree.c: Include ggc.h.
4786 (type_hash): Move declaration earlier in file.
4787 (TYPE_HASH_SIZE, type_hash_table): Likewise.
4788 (init_obstacks): Add gc roots.
4789 (mark_type_hash): New function.
4790 * varasm.c: Include ggc.h.
4791 (mark_pool_constant): New function.
4792 (mark_varasm_state): New function.
4794 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4796 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
4798 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4800 * c-decl.c (struct language_function): Renamed from struct c_function.
4802 (c_function_chain): Delete.
4803 (push_c_function_context): New arg F. Don't warn about nested
4804 functions here. Fill LANGUAGE elt of F. Delete code to update
4805 c_function_chain. Don't call push_function_context.
4806 (pop_c_function_context): New arg F. Restore from there instead of
4807 from c_function_chain. Don't call pop_function_context. Clear out
4808 LANGUAGE field of F when done.
4809 * c-lang.c: Include "function.h"
4810 (lang_init): Initialize save_lang_status and restore_lang_status.
4811 * c-parse.in (nested_function, nested_function_notype): Warn about
4812 nested functions. Call push_function_context/pop_function_context
4813 instead of the _c_ variants.
4814 * c-tree.h (push_c_function_context, pop_c_function_context): Update
4816 * Makefile.in (c-lang.o): Update dependencies.
4818 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
4819 regno_pointer_flag, regno_pointer_align.
4820 (gen_reg_rtx): Use xrealloc to enlarge them.
4821 (free_emit_status): New function.
4822 * function.c (mark_machine_status, mark_lang_status): New variables.
4823 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
4824 in some bits from assign_stack_local. All callers changed to use new
4826 (assign_stack_local): Just call assign_stack_local_1.
4827 (free_after_compilation): New function.
4828 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
4829 (trampoline_address): Likewise.
4830 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
4831 (prepare_function_start): Explicitly clear some more variables.
4832 * function.h (struct function): New elt can_garbage_collect.
4833 (mark_machine_status, mark_lang_status): Declare variables.
4834 (free_after_compilation, free_emit_status, free_varasm_status,
4835 init_varasm_status): Declare functions.
4836 * toplev.c (rest_of_compilation): Call free_after_compilation when
4837 done with the current function.
4838 * varasm.c (free_varasm_status): New function.
4840 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
4842 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
4843 (EXPAND_BUILTIN_VA_ARG): Define.
4844 * sparc.c (sparc_va_start): New.
4845 (sparc_va_arg): New.
4847 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4849 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
4851 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4853 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
4855 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
4857 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
4859 (ggc-callbacks.o): New target.
4860 * ggc-callbacks.c: New file.
4862 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4864 * expr.h: Collapse individual optab and libfunc vars to arrays.
4865 (optab_index, libfunc_index): New enumerations.
4866 (optab_table, libfunc_table): New arrays.
4867 Add accessor macros for both.
4869 * optabs.c (optab_table, libfunc_table): New.
4870 Delete declarations for individual optab and libfunc vars.
4872 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
4874 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
4876 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
4878 * Makefile.in (GGC, GGC_LIB): New.
4879 (HOST_RTL): Include ggc-none.o.
4880 (ggc-simple.o): New target.
4881 (ggc-none.o): Likewise.
4882 * tree.h (tree_common): Add gc_mark.
4883 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
4884 (struct rtvec_def): Add gc_mark.
4885 * emit-rtl.c (global_rtl): Update static initializers to contain
4886 enough initializers.
4887 * ggc.h, ggc-none.c, ggc-simple.c: New files.
4888 * toplev.c (gc_time): New variable.
4889 (all_time): New variable.
4890 (compile_file): Print gc time.
4891 (print_time): Calculate percentage of the whole.
4893 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4895 Change obstack memory management and varasm constant pool handling so
4896 that nested functions are treated like any other functions.
4897 * function.c (init_machine_status): New variable.
4898 (push_function_context_to): Set contains_functions for the outer
4899 function. Don't call save_varasm_status.
4900 (pop_function_context_from): Don't call restore_varasm_status. Don't
4901 set current_function_contains_functions.
4902 (prepare_function_start): Call init_varasm_status rather than
4903 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
4905 * function.h (struct function) Add field varasm. Delete fields
4906 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
4907 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
4908 (init_machine_status): Declare.
4909 (save_varasm_status, restore_varasm_status): Delete declarations.
4910 (save_tree_status, restore_tree_status): Delete last argument.
4911 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
4912 code. All callers changed.
4913 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
4914 save_constants_in_decl_trees, restore_constants, save_constants,
4915 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
4917 (inlining): New variable.
4918 (reg_map, label_map, insn_map, orig_asm_operands_vector,
4919 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
4921 (save_for_inline_nocopy): Don't save constants.
4922 Don't set inl_emit field in current_function.
4923 (expand_inline_function): Use emit field, not inl_emit, of the inlined
4924 function. Set new variable inlining before
4925 calling copy_rtx_and_substitute.
4926 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
4927 constant pool references if inlining is nonzero.
4928 Delete ADDRESS and (most of the) CONST cases.
4929 (output_inline_function): Save and restore current_function/
4930 current_function_decl. Delete restore_constants code. Don't call
4931 init_const_rtx_hash_table.
4932 * output.h (init_const_rtx_hash_table): Don't declare.
4933 * rtl.h (struct function): Declare.
4934 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
4935 * toplev.c (rest_of_compilation): Don't treat nested functions or
4936 functions containing them specially. Delete all code to deal with
4937 save_for_inline_copying.
4938 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
4939 inline_obstacks): Delete variables.
4940 (save_tree_status): Lose arg CONTEXT. All callers changed.
4941 Simply allocate a new function_maybepermanent_obstack for the new
4942 function, delete all the special cases.
4943 Don't save inline_obstacks.
4944 (restore_tree_status): Lose arg CONTEXT. All callers changed.
4945 Delete special handling for function_maybepermanent_obstack; simply
4947 Don't restore inline_obstacks.
4948 (permanent_allocation): Delete code that frees inline_obstacks.
4949 (print_inline_obstack_statistics): Delete function.
4950 (dump_tree_statistics): Don't call it.
4951 * varasm.c (struct varasm_status): New.
4952 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
4953 last_pool, pool_offset, const_double_chain): Delete global
4954 variables, replace with accessor macros.
4955 (immed_double_const): Don't walk const_double_chain outside a
4956 function, but don't treat nested functions specially anymore.
4957 (immed_real_const_1): Likewise.
4958 (clear_const_double_mem): Don't treat nested functions specially.
4959 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
4960 (save_varasm_status, restore_varasm_status): Delete functions.
4961 (init_varasm_status): New function.
4962 (force_const_mem): Don't treat nested functions specially.
4963 (find_pool_constant): Accept new arg F, search for constants in
4964 that function's pool rather than the current one. All callers
4966 (get_pool_constant_for_function, get_pool_mode_for_function): New
4969 * i386.c (init_386_machine_status): New function, mostly from
4970 clear_386_stack_locals.
4971 (struct machine_functions): Rename element names to avoid name
4973 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
4974 macros, replacing global variables.
4975 (clear_386_stack_locals, save_386_machine_status,
4976 restore_386_machine_status): Delete functions.
4977 (override_options): Initialize init_machine_status.
4978 * i386.h (INIT_EXPANDERS): Delete macro.
4979 (save_386_machine_status, restore_386_machine_status,
4980 clear_386_stack_locals): Delete declarations.
4982 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4984 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
4985 (doloop_begin): Simplify pattern and use emit_jump_insn.
4986 (doloop_end): Simplify pattern, switch operand order,
4987 and use emit_jump_insn.
4989 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
4991 * function.h (struct function): Add new element LANGUAGE.
4992 (save_lang_status): Declare new variable.
4993 (restore_lang_status): Likewise.
4994 * function.c (save_lang_status): Define.
4995 (restore_lang_status): Likewise.
4996 (push_function_context_to): Call language-specific save function.
4997 (pop_function_context_from): Call language-specific restore function.
4999 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
5001 * i386.md (movsf_1): Check REG_P before use of REGNO.
5002 (movdf_1): Likewise.
5003 (movxf_1): Likewise.
5004 (extendsfdf2): Likewise.
5005 (extendsfxf2): Likewise.
5006 (extenddfxf2): Likewise.
5008 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5010 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
5011 constants into memory.
5012 (c4x_shiftable_constant): New function.
5013 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
5014 (c4x_shiftable_constant): Declare.
5015 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
5016 ashlqi3_noclobber): Add new patterns and associated splitters.
5018 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
5020 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
5021 * dwarf2out.c (dwarf2out_frame_init): Likewise.
5022 * final.c (shorten_branches): Likewise.
5023 * global.c (global_alloc): Likewise.
5024 * haifa-sched.c (build_control_flow): Likewise.
5025 * stmt.c (check_for_full_enumeration_handling): Likewise.
5026 (estimate_case_costs): Likewise.
5028 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
5030 * rtl.h (RTL_CHECKC2): Fix typo in last change.
5032 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
5034 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
5035 (recompute_reg_usage): Likewise.
5036 * rtlanal.c (find_regno_fusage): Likewise.
5038 * rtl.c (rtl_check_failed_code1): New function.
5039 (rtl_check_failed_code2): New.
5040 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
5041 (RTL_CHECKC1, RTL_CHECKC2): New.
5042 (XC*): New accessor macros.
5043 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
5044 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
5045 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
5046 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
5047 (TRAP_*, RANGE_INFO_*): Likewise.
5049 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5051 * Makefile.in (tlink.o): Don't depend on toplev.h.
5053 * collect2.c (c_file, o_file, export_file, import_file, ldout,
5054 output_file, nm_file_name, ldd_file_name, strip_file_name,
5055 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
5056 add_prefix, prefix_from_env, prefix_from_string, do_wait,
5057 fork_execute, maybe_unlink, add_to_list,
5058 extract_init_priority, write_list, dump_list,
5059 dump_prefix_list, write_list_with_asm, write_c_file,
5060 write_c_file_stat, write_c_file_glob, scan_prog_file,
5061 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
5062 ignore_library, extract_string, notice, dump_file, target_machine,
5063 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
5064 read_file, print_load_command): Constify a char*.
5065 (fdopen, error, fatal, fatal_perror): Don't prototype.
5066 (my_strerror): Remove. All callers use xstrerror instead.
5067 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
5068 (main): Add prototype. Constify lots of char* ptrs. Change calls
5069 to xcalloc/strcpy/strcat/... to one call to concat.
5070 (main, scan_prog_file, scan_libraries): Use an intermediate
5071 `const char **' to build an argv array.
5072 (mapfile, libselect, libcompare, locatelib): Add prototypes.
5074 * collect2.h (collect_execute, collect_wait, dump_file,
5075 file_exists): Constify a char*.
5076 (ldout, c_file_name, temporary_obstack, permanent_obstack,
5077 temporary_firstobj, vflag, debug): Add extern declarations.
5078 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
5080 * tlink.c: Don't include toplev.h.
5081 (vflag, debug, ldout, c_file_name, temporary_obstack,
5082 permanent_obstack, temporary_firstobj): Don't declare.
5083 (tlink_execute, frob_extension, symbol_hash_lookup,
5084 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
5085 recompile_files, read_repo_files, demangle_new_symbols,
5086 scan_linker_output): Constify a char*.
5087 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
5088 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
5090 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
5092 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
5093 (relative) rather than jsr (absolute) subroutine call insns.
5094 * config/m68k/m68k-coff.h: Ditto.
5096 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
5098 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
5099 now rework these too.
5100 (arm_reorg): If an insn can't reach the end of the current pool,
5101 ensure that we emit that pool before the insn.
5103 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
5105 * tlink.c (scan_linker_output): Skip the initial underscore in
5106 a mangled name if appropriate.
5108 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5110 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
5111 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
5112 error_with_ivar, gen_declarator, create_builtin_decl,
5113 my_build_string, generate_descriptor_table, generate_ivars_list,
5114 generate_dispatch_table, check_protocols, TAG_GETCLASS,
5115 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
5116 dump_base_name, lang_decode_option, build_encode_expr,
5117 start_class, finish_class, encode_pointer, really_start_method,
5118 gen_declaration, dump_interface, handle_class_ref, handle_impent):
5120 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
5121 Add static prototypes.
5122 (build_objc_string_decl, build_selector_reference_decl,
5123 encode_bitfield, build_class_reference_decl): Remove unused
5124 parameter, all callers changed.
5125 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
5126 (objc_printable_name): Likewise. Change second parameter to type int.
5127 (init_objc): Use memcpy, not bcopy, to avoid casts.
5129 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
5131 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
5132 reg notes on a deleted insn.
5133 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
5135 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
5137 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
5139 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5141 * stmt.c (expand_asm_operands): Fix index into inout_mode when
5144 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
5146 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
5147 * tm.texi (MD_ASM_CLOBBERS): Document it.
5149 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
5151 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
5152 * except.c (expand_rethrow): Remove unused variable.
5153 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
5154 * flow.c (replace_insns): Likewise.
5155 (create_edge_list, verify_edge_list): Likewise.
5156 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
5158 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
5159 is special code to run.
5160 (main): Don't define operands to emit_operand.
5161 * genrecog.c (main): Don't emit an empty peephole2_insn function.
5163 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
5165 * alpha/alpha.h (normal_memory_operand): Declare.
5166 (reg_no_subreg_operand): Declare.
5167 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
5169 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
5171 * c-parse.in (compstmt_primary_start): New, broken out of first
5172 part of compstmt handling in primary.
5173 (primary): Use it. Add an error clause.
5174 (compstmt_nostart): Renamed from compstmt; remove all
5175 initial invocations of compstmt_start.
5178 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
5180 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
5183 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
5185 * combine.c (simplify_shift_const): Remove extra semicolon.
5186 * dwarf2out.c (remove_AT): Likewise.
5187 * expmed.c (expand_mult): Likewise.
5188 * gcov.c (create_program_flow_graph): Likewise.
5189 * reorg.c (mostly_true_jump): Likewise.
5191 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
5193 * fold-const.c (fold_range_test): Do not try to fold the range
5194 test if the rhs or lhs has side effects.
5196 * combine.c (simplify_rtx): Recognize another case of a synthesized
5199 * varasm.c (mark_constant_pool): When marking indirect references,
5200 only look at SYMBOL_REFs.
5202 * except.c (expand_fixup_region_end): Do not peek at
5203 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
5205 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
5207 * flags.h: New variables align_loops, align_loops_log,
5208 align_jumps, align_jumps_log, align_labels, align_labels_log,
5209 align_functions, align_functions_log.
5210 * toplev.c: Define them.
5211 (f_options): Handle -falign-* when they have no argument.
5212 (main): Add logic to set variables for -falign-functions,
5213 -falign-jumps, -falign-labels, -falign-loops.
5214 Make it -fsched-verbose=<n> and -finline-limit=<n>.
5215 (display_help): Change help to match options.
5216 * final.c (LABEL_ALIGN): Default to align_labels_log.
5217 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
5218 (LOOP_ALIGN): Default to align_loops_log.
5219 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
5220 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
5221 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
5222 * varasm.c (assemble_start_function): Handle align_functions.
5224 * config/sparc/sparc.h: Don't declare sparc_align_*.
5225 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
5226 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
5228 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
5230 * config/sparc/sparc.c: Delete sparc_align_loops,
5231 sparc_align_jumps, sparc_align_funcs and the corresponding string
5233 (sparc_override_options): Default align_functions on ultrasparc.
5234 Delete -malign-* handling.
5236 * config/mips/mips.c (override_options): On 64-bit targets,
5237 try to align code to 64-bit boundaries.
5238 (print_operand): New substitution, %~,
5239 which aligns labels to align_labels_log.
5240 * config/mips/mips.md (div_trap_normal): Use %~.
5241 (div_trap_mips16): Likewise.
5246 (ashldi3_internal): Likewise.
5247 (ashrdi3_internal): Likewise.
5248 (lshrdi3_internal): Likewise.
5249 (casesi_internal): Likewise.
5251 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
5253 Merge new ia32 backend from the branch!
5255 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
5256 See ChangeLog.P2 on new_ia32_branch for details.
5258 * rtl.h (stack_regs_mentioned_p): Delete prototype.
5259 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
5260 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5261 * i386/gas.h (ASM_FILE_START): Define.
5262 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
5263 for name change of ix86_valid_decl_attribute_p.
5264 (i386_pe_valid_type_attribute_p): Similarly.
5266 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
5268 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
5269 to step through CC modes.
5271 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5273 * regmove.c (fixup_match_1): Don't move INSN in front of P if
5274 it would end up in the shadow of a live flags regsiter.
5276 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5278 * reload1.c: Fix many indentation problems.
5279 * reload.c: Likewise.
5281 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
5283 * alias.c (non_local_reference_p): Constify fmt.
5285 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
5287 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
5289 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
5291 * cse.c (delete_trivially_dead_insns): Do not delete stores to
5292 the internal_arg_pointer.
5294 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
5296 Merge peephole2 from new_ia32_branch:
5297 * Makefile.in (STAGESTUFF): Add *.peephole2.
5298 (mostlyclean): Likewise.
5299 (recog.o): Depend on resource.h.
5301 * final.c (peephole): Conditionalize decl on HAVE_peephole.
5302 (final_scan_insn): Likewise for the invocation of peephole.
5303 * genconfig.c (main): Look for peephole and peephole2 patterns.
5304 Emit HAVE_peephole* accordingly.
5305 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
5306 * flags.h (flag_peephole2): Declare.
5307 * toplev.c: New pass peephole2. New flag -fpeephole2.
5309 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
5310 * gencodes.c (main): Likewise.
5311 * genextract.c (main): Likewise.
5312 * genoutput.c (main): Likewise.
5313 * genemit.c (max_operand_1): Look for the max scratch operand.
5314 (gen_rtx_scratch): New.
5315 (gen_exp): Use it, and pass on new arg subroutine_type.
5316 (gen_expand): Take max scratch into account.
5317 (gen_split): Emit peephole2 functions.
5318 (output_peephole2_scratch): New.
5319 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
5320 * genrecog.c (routine_type): Add PEEPHOLE2.
5322 (make_insn_sequence): Match outer parallel for peep2. Discard
5323 top level scratches and dups.
5324 (add_to_sequence): New args insn_type and top. Update all callers.
5325 Handle toplevel peep2 matching insns.
5326 (write_subroutine): Handle peep2.
5327 (write_tree_1): Likewise.
5328 (write_tree): Likewise.
5330 (change_state): New arg afterward. Update all callers.
5331 Handle matching separate insns.
5332 * recog.c (recog_next_insn): New.
5333 (peephole2_optimize): New.
5334 * rtl.def (DEFINE_PEEPHOLE2): New.
5335 * resource.c (find_free_register): New argument last_insn. Use it
5336 to find a register available through the entire span.
5337 * resource.h (find_free_register): Update prototype.
5339 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
5341 * i386.c (output_strlen_unroll): Don't write xops[7]
5342 label if it wasn't set.
5344 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
5346 * cpplib.c (struct directive): Const-ify name pointer and
5347 function pointer prototype.
5348 (validate_else, do_define, do_line, do_include, do_undef,
5349 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
5350 do_elif, do_endif, do_sccs, do_assert, do_unassert,
5351 do_warning): Const-ify second arg.
5352 (directive_table): Mark const. Reorder entries by frequency
5353 of usage, record statistics.
5355 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
5357 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
5358 bounds- check RTL accesses if --enable-checking.
5359 (RTVEC_ELT): Bounds check if --enable-checking.
5360 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
5361 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
5362 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
5364 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5365 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
5367 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
5368 (NOTE_SOURCE_FILE): Use X0STR.
5369 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
5370 MEM_ALIAS_SET): Use X0INT.
5371 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
5372 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
5374 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
5375 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
5376 (rtl_check_failed_bounds, rtl_check_failed_type1,
5377 rtl_check_failed_type2, rtvec_check_failed_bounds): New
5379 (fancy_abort): Fix comment.
5381 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
5382 (cse_insn): Decrement LABEL_NUSES for jump target before
5384 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
5385 * final.c (alter_subreg): Compute regno before changing x to
5386 REG; set REGNO(x) after changing it.
5387 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
5388 notes containing CONST_INTs.
5389 (delete_eh_regions): Use NOTE_EH_HANDLER.
5390 * function.c (put_reg_into_stack): Make reg a MEM before
5392 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
5394 (gen_mem_addressof): Make reg a MEM before initializing it.
5395 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
5397 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
5398 deleting an insn, not after.
5399 (block_alloc): Only look at PATTERN(insn) if we have to, and
5400 only if it's format class 'i'.
5401 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
5402 CONST_INT before using its INTVAL.
5403 * print-rtl.c (print_rtx): Use X0STR.
5404 * regmove.c (fixup_match_1): Don't look at PATTERN of
5405 non-class-'i' insn chain elements.
5406 * reload.c (loc_mentioned_in_p): Take address of
5407 in->fld[1].rtx directly.
5408 * reload1.c (reload): Change reg to a MEM before initializing
5410 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
5412 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
5414 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
5416 * config/mips/mips.c (machine_dependent_reorg): Force a
5417 barrier to output the local constant pool if a barrier hasn't
5418 been found at a natural point in the instruction stream.
5420 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5422 * c-parse.in (language_string): Constify.
5424 * dwarf2out.c (language_string): Remove declaration.
5426 * dwarfout.c (language_string): Likewise.
5428 * toplev.c (language_string, init_parse, finish_parse): Likewise.
5430 * tree.h (language_string, init_parse, finish_parse): Declare.
5432 * i386/sun386.h (language_string): Remove declaration.
5434 * mips.h (language_string): Likewise.
5436 * nextstep.h (language_string): Likewise.
5438 * nextstep21.h (language_string): Likewise.
5440 * rs6000.c (language_string): Likewise.
5442 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5444 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
5445 (getpwd.o): Remove target.
5447 * getpwd.c: Delete file. Its in libiberty now.
5449 * dbxout.c (getpwd): Don't prototype.
5450 * dwarf2out.c (getpwd): Likewise
5451 * dwarfout.c (getpwd): Likewise
5452 * final.c (getpwd): Likewise.
5453 * protoize.c (getpwd): Likewise.
5455 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5457 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
5459 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
5461 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
5464 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
5466 * fixinc/Makefile.in (subdir): New.
5467 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
5470 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
5472 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
5473 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
5476 * invoke.texi: Fix typo.
5478 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
5479 changed. Handle autoincrement addressing modes.
5481 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
5482 just like we would the virtual incoming args register when
5485 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
5487 * rs6000.h (ASM_FILE_START): Specify complete filename, including
5488 path, in .file directive.
5490 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
5492 * gcc.texi (External Bugs): Remove obsolete note about Perl on
5495 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
5497 * stdbool.h: Make the typedef name _Bool, with bool a #defined
5500 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5502 * tree.c (tree_code_name): Constify a char*.
5504 * tree.h (tree_code_name, decl_printable_name): Likewise.
5506 * function.h (struct function): Likewise.
5508 * toplev.c (decl_name, decl_printable_name): Likewise.
5510 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
5512 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
5513 (init_objc): Remove function pointer cast.
5515 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
5517 * pa.md (interspace_jump): New pattern.
5518 (builtin_longjmp): New expander.
5520 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
5522 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
5523 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
5524 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
5526 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
5528 * jump.c (delete_prior_computation): Also check calls
5529 to constant functions. Don't bother checking for a
5530 REG_UNUSED note before adding it.
5531 (delete_computation): Handle multi-word hard registers
5532 when synthesizing missing REG_DEAD notes for a register
5533 which is both set and used by an insn.
5535 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5537 * loop.c (this_loop_info): New variable.
5538 (loop_has_call, loop_has_volatile, loop_has_tablejump,
5539 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
5541 (prescan_loop, strength_reduce): New argument loop_info. All callers
5543 (scan_loop): New variable loop_info, initialise to address of
5545 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
5546 Delete variable loop_has_multiple_exit targets and replace with
5547 field in this_loop_info.
5548 (find_and_verify_loops): Rename this_loop to this_loop_num.
5549 (strength_reduce): Delete loop_iteration_info. Replace variable
5550 loop_info with function argument of same name.
5551 (insert_bct): Rework test for loop being completely unrolled.
5553 * loop.h (struct loop_info): New fields num, loops_enclosed,
5554 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
5555 has_indirect_jump, and cont. Redefine use of unroll_number.
5556 (loop_unroll_number): Delete.
5558 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
5560 (loop_iterations): Delete variable vtop and instead use
5561 loop_info->vtop computed in prescan_loop.
5563 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
5565 * fix-header.c (main): Do not pass a null pointer to strcmp.
5567 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
5569 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
5571 * configure: Rebuilt.
5573 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
5575 * jump.c (jump_optimize_1): Do not delete assignments to
5576 internal_arg_pointer.
5577 * cse.c (delete_trivially_dead_insns): Always consider a set of
5578 the internal_arg_pointer live.
5580 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
5582 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
5583 (update_life_info) [REG_WAS_0]: Search the original insns rather
5584 than the new insns for the note. Fix typos finding note_dest.
5585 If no dest found, discard the note rather than abort.
5586 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
5587 (replace_insns): Remove the old insn list after update_life_info
5590 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
5592 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
5594 (sched_analyze_1): Let add_dependence care for not adding dups.
5595 (sched_analyze_2): Likewise.
5596 (add_branch_dependences): Likewise.
5598 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
5600 * i386/winnt.c (export_list): New type.
5601 (exports_head): Rename to
5602 (export_head): this.
5603 (i386_pe_record_exported_symbol): Add is_data flag.
5604 (i386_pe_asm_file_end): Emit directive for exported variables.
5605 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
5607 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
5608 (ASM_DECLARE_OBJECT_NAME): Likewise.
5609 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5610 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5612 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
5614 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
5616 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
5619 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
5621 * config/openbsd.h: Define SET_ASM_OP.
5622 * tm.texi: cross-reference SET_ASM_OP in the index.
5624 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
5626 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
5627 for a CONST_DOUBLE, at compile time. Initialize rtx_length
5628 and class_narrowest_mode at compile time. Kill init_rtl.
5629 Mark rtx_length, mode_class, mode_size, mode_unit_size,
5630 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
5631 rtx_format as const. Kill all references to EXTRA_CC_MODES or
5633 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
5635 * rtl.h: Declare rtx_length and rtx_format as const.
5636 * machmode.def: Define CC(). Use CC() to define CCmode. If
5637 EXTRA_CC_MODES is defined, expand it here.
5638 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
5639 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
5640 const. Kill all references to EXTRA_CC_MODES.
5642 * toplev.c: Don't prototype or call init_rtl.
5643 * optabs.c: Don't call init_mov_optab.
5644 * genemit.c: Don't generate init_mov_optab. Don't call
5646 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
5648 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
5649 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
5650 genrecog.c: Don't call init_rtl.
5652 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
5653 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
5654 definition of EXTRA_CC_MODES.
5656 * md.texi: Kill ref to EXTRA_CC_NAMES.
5657 * tm.texi: Document new way to define EXTRA_CC_MODES.
5659 * genrecog.c: Do not look up the name of a define_split.
5662 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
5664 * config/v850/v850.md: Fix typo introduced by previous delta.
5666 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5668 * gcc.c (fatal): Make definition static to match prototype.
5670 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5672 * combine.c (get_last_value): Don't look for earlier sets if the last
5673 known set is somewhere in between the insns being combined.
5675 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
5677 * configure.in: Don't use shell ! to negate exit codes
5678 * configure: Regenerate
5680 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
5682 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
5683 the fact that ALIGN is measured in bits, not bytes.
5685 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
5687 * errors.c: New file; defines functions error, warning, and
5688 fatal, variables have_error and progname.
5689 * errors.h: New file; prototypes and decls for stuff in errors.c.
5691 * Makefile: Add rules to build errors.o and
5692 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
5693 genopinit, genrecog, genextract, genpeep, genattr, and
5694 genoutput with errors.o. Add errors.h to deps of genconfig.o,
5695 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
5696 genpeep.o, genattr.o, and genoutput.o.
5698 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
5699 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
5700 define or prototype fatal. Set progname at beginning of main.
5701 * genoutput.c: Likewise, and don't define or prototype error
5704 * c-typeck.c (c_expand_start_case): Return immediately if exp
5706 * fold-const.c (operand_equal_p): Return immediately if arg1
5707 or arg0 are ERROR_MARKs.
5708 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
5709 fields of type ERROR_MARK when calculating if the record can
5712 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
5713 with much help from Jeffrey A Law and Richard Henderson
5715 * i386.md: In the 6 insns which call output_fix_trunc,
5716 earlyclobber operands[0].
5718 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
5720 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
5721 creating new registers.
5723 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
5725 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
5726 i386_reg_alloc_order, i386_regparm_string,
5727 i386_align_loops_string, i386_align_jumps_string,
5728 i386_align_funcs_string, i386_preferred_stack_boundary_string,
5729 and i386_branch_cost_string as type "const char *".
5730 * i386.c: Define all above strings as type "const char *".
5732 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
5734 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
5735 when emitting alignment padding. Emit padding byte of 0 instead of 4.
5737 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
5739 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
5740 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
5742 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
5744 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
5745 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
5746 (dwarf2out_line, dwarf2out_finish): Likewise.
5747 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
5749 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
5751 * tree.c (lang_unsave_expr_now) : Correct return type.
5752 * tree.h (lang_unsave_expr_now) : Same.
5754 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
5756 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
5757 instead of duplicating code.
5759 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5761 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
5763 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
5765 * tree.h: fancy_abort always takes three args.
5766 * resource.c: Move include of system.h before toplev.h.
5768 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
5770 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
5773 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
5775 * system.h: Don't redefine abort or trim_filename.
5776 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
5777 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
5778 whether or not __FUNCTION__ is available.
5779 * tree.h: Duplicate rtl.h's definition of abort, for files
5780 that don't include rtl.h. Delete all code to perform type
5781 checking with a compiler other than GCC.
5782 * varray.h: Delete all code to perform type checking with a
5783 compiler other than GCC. Make VARRAY_CHECK() always evaluate
5784 its arguments exactly once, using a statement expression.
5785 Adjust the VARRAY_<type> accessor macros to match.
5786 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
5787 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
5788 caller's location. Define fatal_insn and fatal_insn_not_found
5789 as macros that use _fatal_insn and _fatal_insn_not_found.
5790 (fancy_abort, trim_filename): Kill prototypes.
5792 * rtl.c (trim_filename): Move here from toplev.c.
5793 (fancy_abort): New function.
5794 (DIR_SEPARATOR): Provide default definition.
5795 * tree.c (tree_check_failed, tree_class_check_failed): Go
5796 through fancy_abort.
5797 (tree_check, tree_class_check, cst_or_constructor_check,
5798 expr_check): Delete.
5799 * varray.c (varray_check_failed): New function.
5800 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
5801 _fatal_insn and _fatal_insn_not_found. Go through
5803 (trim_filename, fancy_abort): Delete.
5805 * builtins.c (expand_builtin_args_info): Report ICE with abort.
5806 * except.c (start_catch_handler): Report ICE with error/abort
5808 * final.c (output_operand_lossage): Likewise.
5809 * flow.c (verify_flow_info): Likewise.
5811 * gcc.c: Prototype fatal.
5812 * gengenrtl.c: Undef abort after including rtl.h not system.h.
5813 * genattr.c, genattrtab.c, genemit.c, genextract.c,
5814 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
5815 Don't define fancy_abort.
5817 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
5819 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
5822 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
5824 * m88k.h (VERSION_INFO2): Kill.
5825 (VERSION_STRING): Kill.
5827 (VERSION_INFO1): Tidy.
5828 (TARGET_VERSION): Update.
5829 * m88k/dgux.h (VERSION_INFO2): Kill.
5830 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
5831 * m88k/luna.h (VERSION_INFO1): Tidy.
5832 * m88k/sysv4.h (VERSION_INFO1): Likewise.
5833 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
5834 (output_file_start): Adjust for death of VERSION_STRING.
5836 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
5838 * cpplib.c (detect_if_not_defined): New function.
5839 (do_if): Use it to detect potential once-only headers.
5841 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
5843 * c-common.c (combine_strings): Always set TREE_CONSTANT.
5845 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
5847 * combine.c (nonzero_bits) : Allow single-ly set registers to be
5848 anywere in the function only if they are pseudos and set before
5849 being used (not live at the start of the function).
5850 (num_sign_bit_copies) : Same.
5851 (get_last_value_validate) : Same.
5852 (get_last_value) : Same.
5854 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
5856 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
5857 where N and M are constant and N is an integer multiple of M.
5859 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
5861 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
5862 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5863 sbitmap_union_of_preds): Add prototypes.
5864 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
5865 the intersection of successors with the new flow graph structures.
5866 (sbitmap_intersection_of_preds): New function to compute the
5867 intersection of predecessors with the new flow graph structures.
5868 (sbitmap_union_of_succs): New function to compute the union of
5869 successors with the new flow graph structures.
5870 (sbitmap_union_of_preds): New function to compute the union of
5871 predecessors with the new flow graph structures.
5872 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
5873 (expr_reaches_here_p): Use edge and basic_block structures instead
5874 of s_preds and s_succs.
5875 (compute_cprop_avinout): Use new sbitmap routines.
5876 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
5877 of s_preds and s_succs.
5878 * flow.c (compute_flow_dominators): Compute dominators using
5879 edges and basic blocks instead of s_preds and s_succs.
5881 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
5883 * lists.c (unused_insn_list, unused_expr_list): New file for
5884 maintaining various types of lists. New statics for maintaining a
5885 cache of available INSN_LIST and EXPR_LIST nodes.
5886 (free_list): Static function for freeing a list of INSN/EXPR nodes.
5887 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
5888 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
5889 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
5890 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
5891 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
5892 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
5893 (free_INSN_LIST_node): Free an individual INSN_LIST node.
5894 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
5895 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
5896 (remove_dependence, free_pending_lists): Use new global routines.
5897 (flush_pending_lists, sched_analyze_insn): Use new global routines.
5898 (sched_analyze, compute_block_backward_dependences): Use new routines.
5899 (sched_analyze_1, sched_analyze_2): Use new routines.
5900 (schedule_insns): Use new global routines.
5901 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
5903 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
5904 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
5906 * toplev.c (rest_of_compilation): Initialize node cache.
5907 * Makefile.in (OBJS): Add lists.o to list of object files.
5908 (lists.o): Add dependancies.
5910 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
5912 * config/v850/v850.md: Fix compile time warning messages.
5913 * config/v850/v850.c: Fix compile time warning messages.
5914 * config/v850/v850.h: Fix compile time warning messages.
5916 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5918 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
5919 Remove unused prototype for `init_lengths'.
5921 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5923 * calls.c (emit_call_1): Mark parameter `stack_size' with
5925 (expand_call): Initialize variable `insn'.
5926 (emit_library_call): Likewise for variable `high_to_save'.
5927 (emit_library_call_value): Likewise.
5928 (store_one_arg): Likewise for variables `lower_bound' and
5931 * combine.c (try_combine): Likewise for variables `i2_code_number'
5932 and `other_code_number'.
5933 (find_split_point): Likewise for variables `pos', `unsignedp' and
5935 (simplify_if_then_else): Likewise for variables `op' and `c1'.
5936 (simplify_and_const_int): Remove unused variable `width'.
5937 (merge_outer_ops): Likewise.
5939 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
5940 HOST_WIDE_INT' when comparing against one.
5941 (simplify_relational_operation): Likewise.
5942 (cse_insn): Initialize variables `src_eqv_volatile',
5943 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
5945 * final.c (init_final): Constify parameter `filename'.
5946 (final_start_function): Mark parameter `optimize' with
5948 (profile_function): Likewise for parameters `first' and `optimize'.
5949 (output_source_line): Likewise for parameter `file'.
5951 * integrate.c (subst_constants): Cast a value to `size_t' when
5952 comparing against one.
5953 (mark_stores): Initialize variable `mode'. Cast a value to
5954 `size_t' when comparing against one.
5956 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
5958 * loop.c (move_movables): Initialize variable `first'.
5959 (strength_reduce): Likewise for variable `increment'.
5960 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
5961 value to `size_t' when comparing against one.
5962 (load_mems): Initialize variable `end_label'.
5964 * output.h (init_final): Constify parameter.
5966 * reload.c (decompose): Initialize variable `base'.
5968 * reload1.c (reload): Likewise for variable `is_scalar'.
5969 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
5970 (choose_reload_regs): Initialize variable `mode'.
5971 (emit_reload_insns): Likewise for variable `store_insn'.
5972 (reload_cse_noop_set_p): Mark parameter `insn' with
5974 (reload_combine): Initialize variable `set'.
5976 * unroll.c (unroll_loop): Likewise for variable `local_label'.
5977 (copy_loop_body): Cast a value to `size_t' when comparing against
5980 * varasm.c (assemble_variable): Initialize variable `size_tree'.
5981 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
5982 (remove_from_pending_weak_list): Mark parameter `name' with
5985 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5987 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
5990 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
5992 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
5993 (ASM_DECLARE_FUNCTION_NAME): Define.
5994 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
5995 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
5996 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
5997 not already defined.
5999 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
6001 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
6002 of n_popped when call/call_value are not defined.
6004 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
6006 * tm.texi: GNU CC -> GCC conversion.
6007 (CC1_SPEC): Indicate it is used for all language front ends.
6009 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
6011 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
6012 NOTE_INSN_EH_REGION_END correctly.
6014 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
6015 Jeff Law <law@cygnus.com>
6017 * loop.c (strength_reduce): Automatically unroll loops if the
6018 unrolled loop size is smaller than the rolled loop size.
6020 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
6021 and delete comment that code should be rewritten.
6023 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
6025 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
6028 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
6030 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
6032 * fixinc/mkfixinc.sh: Don't fix uwin headers.
6033 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
6034 (LINK_SPEC): Add -u _main when building executables.
6035 (ASM_DECLARE_FUNCTION): Update from Cygwin.
6036 (ASM_FILE_END): Use the default for ix86-pe.
6037 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
6039 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
6041 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
6042 and ASM_CLOSE_PAREN are empty strings.
6044 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
6045 Geoffrey Keating <geoffk@cygnus.com>
6047 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
6048 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
6049 (unprotoize.o): Ditto.
6050 (test-protoize-simple): Don't define STD_PROTO_DIR.
6051 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
6052 changes to make 'test-protoize-simple' pass.
6053 (STD_PROTO_DIR): Remove define.
6054 (STANDARD_EXEC_PREFIX): Supply default define.
6055 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
6056 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
6057 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
6058 (GET_ENV_PATH_LIST): New macro.
6059 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
6060 (do_processing): Initialize default_syscalls_dir using new
6061 macros. Use it to initialize syscalls_absolute_filename.
6063 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
6065 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
6066 B into a register before emit_conditional_move.
6068 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
6070 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
6071 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
6072 multiplicand out of (+ (* a b) (* c d)).
6074 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
6075 Richard Henderson <rth@cygnus.com>
6077 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
6078 (new_insn_dead_notes): Likewise.
6079 (update_n_sets): Likewise.
6080 (update_flow_info): Move to flow.c, renamed to update_life_info;
6081 extend to handle multiple source insns.
6082 * flow.c: Include resource.h
6083 (unlink_insn_chain): New.
6084 (split_hard_reg_notes): New.
6085 (maybe_add_dead_note): New.
6086 (maybe_add_dead_note_use): New.
6087 (find_insn_with_note): New.
6088 (new_insn_dead_notes): New.
6089 (update_n_sets): New.
6090 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
6091 (maybe_remove_dead_notes): New.
6092 (update_life_info): New.
6093 (prepend_reg_notes): New.
6094 (replace_insns): New.
6095 * output.h (update_life_info): Declare.
6096 * recog.c (split_block_insns): Use update_life_info.
6097 * resource.c (find_free_register): Use reg_alloc_order, don't use
6098 fixed regs, make sure the mode is supported, don't use new regs.
6100 * rtl.h (replace_insns): Declare.
6102 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
6104 * expr.c (expand_expr): Cope with COND_EXPRs with one
6105 non-returning branch.
6107 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
6109 * expr.c (store_expr): Always pass down the target, even when not
6112 1999-08-24 Nick Clifton <nickc@cygnus.com>
6114 * configure.in: Define target_cpu_default for v850 targets.
6115 * configure: Regenerate
6117 * config/v850/v850.h (TARGET_CPU_generic): Define.
6118 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
6119 addresses are 4 byte aligned.
6121 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
6124 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6126 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
6127 (main): Add prototypes.
6129 * genattrtab.c (substitute_address, write_const_num_delay_slots,
6130 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
6131 (write_attr_get): Emit prototypes along with function definition.
6132 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
6133 (write_complex_function): Emit static prototype along with
6134 function definition.
6136 * genemit.c (gen_split): Emit prototypes along with function
6139 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
6140 Likewise for predicates and `insn_operand_predicate'.
6141 (process_template): Emit static prototype along with function
6144 * genrecog.c (make_insn_sequence): Constify a char*. Add
6145 prototypes for get_split_*().
6146 (write_subroutine): Emit prototypes along with function
6149 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6151 * gcse.c (find_avail_set): Follow chains of register-register copies.
6152 Use oprs_not_set_p to guarantee that the returned value can be
6154 (cprop_insn): Don't verify the return value of find_avail_set with
6157 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
6158 (cprop_cc0_jump): New function.
6159 (cprop_insn): Break out new function cprop_jump and use it.
6160 Also use cprop_cc0_jump for machines with CC0.
6161 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
6163 * tree.h (current_function_calls_setjmp,
6164 current_function_calls_longjmp): Delete declarations.
6165 * dsp16xx.c: Include "function.h".
6166 * elxsi.c: Likewise.
6167 * gmicro.c: Likewise.
6168 * h8300.c: Likewise.
6171 * mn10200.c: Likewise.
6172 * mn10300.c: Likewise.
6173 * ns32k.c: Likewise.
6177 * rtl.h (rtx_equal_function_value_matters): Declare.
6178 * toplev.c (rtx_equal_function_value_matters): Don't declare.
6180 * function.c: Likewise.
6181 * emit-rtl.c: Likewise.
6183 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
6185 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
6188 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6190 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
6193 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
6195 * cpp.texi: Add a node documenting macro varargs (copied
6198 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
6200 * cppspec.c: Put a null pointer at the end of the new argv.
6202 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
6204 * configure.in: Remove code to select/de-select the haifa
6205 scheduler. Every scheduled port gets haifa now.
6206 * configure: Rebuilt.
6207 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
6209 * Makefile.in: Corresponding changes.
6211 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6213 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
6214 All callers changed.
6215 (prepare_float_lib_cmp): Likewise.
6216 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
6217 * expr.h (emit_float_lib_cmp): Delete declaration.
6218 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
6219 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
6220 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
6222 (cmptf): Now conditional on TARGET_HARD_QUAD.
6224 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
6226 * resource.c (mark_target_live_regs): Use
6227 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
6229 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6231 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
6233 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
6235 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
6237 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6239 * rtl.h (rtx_format): Constify a char*.
6241 * rtl.c (rtx_format): Likewise.
6242 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
6243 (init_rtl): Use accessor macro, not `rtx_format'.
6245 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
6248 * caller-save.c (mark_referenced_regs): Likewise.
6250 * combine.c (subst, make_compound_operation, known_cond,
6251 gen_rtx_combine, update_table_tick, get_last_value_validate,
6252 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
6254 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
6255 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
6256 count_reg_usage): Likewise.
6258 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
6261 * final.c (leaf_renumber_regs_insn): Likewise.
6263 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
6264 dump_edge_info, count_reg_references): Likewise.
6266 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
6267 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
6270 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
6271 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
6272 add_label_notes): Likewise.
6274 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
6275 clear_struct_flag, count_sub_rtxs, count_alternatives,
6276 compares_alternatives_p, contained_in_p, walk_attr_value,
6277 write_expr_attr_cache): Likewise.
6279 * genconfig.c (walk_insn_part): Likewise.
6281 * genemit.c (max_operand_1, gen_exp): Likewise.
6283 * genextract.c (walk_rtx): Likewise.
6285 * genflags.c (num_operands): Likewise.
6287 * genoutput.c (scan_operands): Likewise.
6289 * genpeep.c (match_rtx): Likewise.
6291 * genrecog.c (add_to_sequence): Likewise.
6293 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
6296 * integrate.c (save_constants, copy_for_inline,
6297 copy_rtx_and_substitute, subst_constants, restore_constants):
6300 * jump.c (mark_jump_label, invert_exp, redirect_exp,
6301 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
6303 * local-alloc.c (contains_replace_regs, memref_referenced_p):
6306 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
6307 add_label_notes, replace_call_address, count_nonfixed_reads,
6308 invariant_p, find_single_use_in_loop, find_mem_givs,
6309 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
6312 * print-rtl.c (reg_names, print_rtx): Likewise.
6314 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
6316 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
6317 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
6318 print_blocks): Likewise.
6320 * regclass.c (fix_register, record_address_regs,
6321 reg_scan_mark_refs): Likewise.
6323 * regmove.c (stable_but_for_p): Likewise.
6325 * reload.c (loc_mentioned_in_p, operands_match_p,
6326 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
6327 copy_replacements, refers_to_regno_for_reload_p,
6328 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
6329 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
6332 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
6333 delete_address_reloads_1, count_occurrences,
6334 reload_cse_mem_conflict_p, reload_combine_note_use,
6335 add_auto_inc_notes): Likewise.
6337 * resource.c (mark_referenced_resources, mark_set_resources):
6340 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
6341 reg_mentioned_p, regs_set_between_p, modified_between_p,
6342 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
6343 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
6344 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
6345 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
6347 * sched.c (sched_analyze_2, attach_deaths): Likewise.
6349 * stupid.c (stupid_mark_refs): Likewise.
6351 * unroll.c (remap_split_bivs): Likewise.
6353 * varasm.c (mark_constants): Likewise.
6355 * a29k/a29k.c (uses_local_reg_p): Likewise.
6357 * alpha/alpha.c (summarize_insn): Likewise.
6359 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
6360 eliminate_lr2ip): Likewise.
6362 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
6364 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
6365 reg_mentioned_in_mem): Likewise.
6367 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
6368 symbolic_reference_mentioned_p): Likewise.
6370 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
6372 * sh/sh.c (regs_used, mark_use): Likewise.
6374 * vax/vax.c (vax_rtx_cost): Likewise.
6376 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * machmode.h (mode_name): Constify a char*.
6380 * rtl.c (mode_name): Likewise.
6382 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
6384 * optabs.c (init_libfuncs): Constify a char*.
6386 * print-tree.c (mode_name): Remove redundant declaration.
6387 (print_node): Use accessor macro, not `mode_name'.
6389 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
6391 (new_spill_reg): Constify a char*.
6393 * tree.c (mode_name): Remove redundant declaration.
6395 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6397 * rtl.c (rtx_name): Constify a char*.
6399 * rtl.h (rtx_name, fix_sched_param): Likewise.
6401 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
6402 (mypr): Use accessor macro, not `rtx_name'.
6404 * genemit.c (print_code): Constify a char*.
6406 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
6408 * genpeep.c (print_code): Constify a char*.
6410 * genrecog.c (print_code): Likewise.
6412 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
6413 end_bb): Add static prototype.
6414 (draw_edge): Constify a char*.
6415 (end_bb): Remove unused parameter.
6417 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
6418 print_block_visualization): Constify a char*.
6420 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
6422 * c-common.c (c_get_alias_set): Update comment.
6424 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6426 * linux.h (LIB_SPEC): Added.
6428 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6430 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
6432 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
6434 * tree.c (expr_check): Fix typo in last change.
6436 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
6438 * rtl.def (NOTE): Change format to "iuu0n".
6439 (ADDR_DIFF_VEC): Change format to "eEee0".
6440 (ADDRESSOF): Change format to "eit".
6442 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
6443 (RTVEC_ELT): Change to match.
6444 (XVECEXP): Use XVEC and RTVEC_ELT.
6445 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
6446 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
6447 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
6448 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
6449 TRAP_CONDITION, TRAP_CODE): Use XEXP.
6450 (INTVAL): Use XWINT.
6451 (ADDRESSOF_DECL): Use XTREE.
6452 (SET_ADDRESSOF_DECL): Delete.
6453 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
6454 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
6455 ifdefed out since 2.6 at least.
6456 (gen_rtvec_vv): Delete prototype.
6458 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
6460 (copy_most_rtx): Handle 't' format letter.
6461 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
6462 (gen_rtvec_vv): Delete function. All callers changed to use
6463 gen_rtvec_v instead.
6464 * print-rtl.c (print_rtx): Move special casing of NOTEs to
6465 the '0' format letter.
6467 * function.c (gen_mem_addressof): Don't use
6468 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
6470 * integrate.c (copy_rtx_and_substitute): Likewise.
6471 Copy 't' slots with XTREE.
6472 (subst_constants): Treat 't' slots like '[swi]' slots.
6473 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
6474 * jump.c (rtx_equal_for_thread_p): Likewise.
6475 * rtlanal.c (rtx_equal_p): Likewise.
6476 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
6477 only four arguments.
6478 * gengenrtl.c (type_from_format): Provide correct types for
6482 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
6483 If a recent gcc is in use (always in stage2 and beyond), use
6484 statement expressions, so we don't make a function call unless
6485 the check fails. Evaluate arguments exactly once.
6486 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
6487 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
6489 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
6490 they evaluate their arguments exactly once, irrespective of
6491 the compiler in use.
6493 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
6494 is used by the currently-enabled check macros. This is:
6495 (tree_check_failed, tree_class_check_failed): For gcc.
6496 (tree_check, tree_class_check, cst_or_constructor_check,
6497 expr_check): For other compilers.
6499 * gencheck.c: Do not define any *_CHECK1 macros.
6501 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
6502 Mark Mitchell <mark@codesourcery.com>
6504 * c-common.c (c_get_alias_set): Fix support for poitners and
6507 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
6509 * alias.c: Include tree.h.
6510 (nonlocal_reference_p, mark_constant_function): New functions.
6511 * flow.c (life_analysis): Call mark_constant_function.
6512 * rtl.h (mark_constant_function): Declare it.
6514 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
6516 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
6517 unrecognisable switches.
6519 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6521 * loop.c (recombine_givs): Set ix field after sorting.
6522 (recombine_givs): Remove bogus index / giv lockstep looping.
6524 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6526 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
6528 (emit_store_flag_force): Use do_compare_rtx_and_jump.
6529 (do_cmp_and_jump): Formatting fixes.
6530 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
6531 do_compare_rtx_and_jump instead of compare_from_rtx.
6532 (do_compare_rtx_and_jump): New function; mostly copied from
6534 (do_jump_for_compare): Delete.
6535 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
6537 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
6538 of compare/do_jump_for_compare pairs.
6539 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
6540 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
6541 compare_from_rtx/do_jump_for_compare pairs.
6542 (do_jump_by_parts_equality): Likewise.
6543 (do_jump_by_parts_equality_rtx): Likewise.
6544 * expr.h (do_compare_rtx_and_jump): Declare.
6545 * optabs.c (prepare_cmp_insn): New function, contains most of the code
6546 that used to be in emit_cmp_insn.
6547 (cmp_available_p): New function.
6548 (prepare_operand): New function.
6549 (emit_cmp_and_jump_insn_1): New function, contains some code that used
6550 to be in emit_cmp_insn.
6551 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
6552 parameters to be pointers; don't emit final compare but modify some of
6553 the values pointed to by the args so the caller can perform the
6555 (expand_binop): Call emit_store_flag_force with signed forms of
6557 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
6558 emit_jump_insn pair.
6559 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
6560 emit_cmp_and_jump_insn_1. Call emit_queue.
6561 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
6563 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
6564 jump sets cc0 before deleting it.
6565 * integrate.c (expand_inline_function): Likewise.
6566 * unroll.c (unroll_loop): Similar changes in several places.
6567 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
6570 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6572 * Makefile.in (insn-recog.o): Update dependencies.
6573 * genrecog.c (main): Make generated file include "function.h".
6575 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
6577 * cse.c (cse_insn): Call never_reached_warning when a jump is
6578 changed to be unconditional.
6579 * flags.h: Declare warn_notreached.
6580 * flow.c (delete_block): Call never_reached_warning when
6582 * jump.c (delete_barrier_successors): Call never_reached_warning
6583 when we delete everything after a BARRIER.
6584 (never_reached_warning): New function.
6585 * rtl.h: Declare never_reached_warning.
6586 * toplev.c (warn_notreached): New variable.
6587 (lang_independent_options): Set warn_notreached
6588 when -Wunreachable-code.
6589 (compile_file): We need line numbers for -Wunreachable-code.
6591 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
6593 * haifa-sched.c (insn_unit): Fix typo on out of range test.
6594 * sched.c (insn_unit): Likewise.
6596 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
6598 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
6600 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
6602 * flow.c (create_edge_list): Use xmalloc, not malloc.
6604 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
6606 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
6607 C-style comments. Do not lose the character before double slash.
6609 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
6611 * basic-block.h (struct edge_list): Stucture to maintain a vector
6613 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
6614 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
6615 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
6616 New function prototypes.
6617 * flow.c (create_edge_list): Function to create an edge list.
6618 (free_edge_list): Discards memory used by an edge list.
6619 (print_edge_list): Debug output showing an edge list.
6620 (verify_edge_list): Internal consistency check for an edge list.
6621 (find_edge_index): Function to find an edge index for a pred and succ.
6623 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
6625 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
6628 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
6630 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
6632 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6634 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
6636 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
6638 * toplev.c (rest_of_compilation): Allow machine dependent
6639 reorganisation pass to place information into the RTL dump
6640 file if it so wishes.
6642 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
6644 * explow.c (hard_function_value): Use VOIDmode instead of
6646 * stmt.c (expand_return): Likewise.
6647 * stor-layout.c (get_best_mode): Likewise.
6649 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
6650 emit call instead of emit_insn call.
6652 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
6654 * configure.in: Handle --disable/enable-win32-registry.
6655 * install.texi: Document --disable/enable-win32-registry.
6656 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
6657 (WIN32_REGISTRY_KEY): New macro.
6658 * prefix.c: Use to enable/disable win32-specific code.
6659 (lookup_key): Use versioned key.
6660 * configure: Regenerate.
6661 * config.in: Likewise.
6663 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
6665 * cpplib.c (read_line_number): New fn, split out of...
6668 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
6670 tree.c (lang_unsave_expr_now) : New.
6671 (unsave_expr_now): Call lang_unsave_expr_now.
6672 tree.h (lang_unsave_expr_now) : New.
6674 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
6676 * toplev.c (flag_new_exceptions): On by default.
6678 1999-08-13 Michael Meissner <meissner@cygnus.com>
6680 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
6682 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6684 * dwarfout.c (fundamental_type_code): Return FT_boolean for
6685 INTEGER_TYPE with precision==1, it's __java_boolean.
6687 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6689 * global.c (prune_preferences): Move some invariants out of the
6692 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
6694 * configure.in (alpha*-dec-osf*): Add osf5.
6696 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
6698 * configure.in: Rework handling of ARM GNU/Linux slightly.
6699 (arm*-*-linux-gnuoldld): New target.
6700 * configure: Regenerate.
6701 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
6702 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
6703 * config/arm/linux-oldld.h: New file.
6704 * config/arm/linux-elf26.h: Don't include linux-elf.h.
6705 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
6707 * config/arm/linux-elf.h (ASM_SPEC): Define.
6708 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
6709 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
6710 for 26-bit APCS and old linker.
6711 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
6713 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
6714 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
6715 don't define `arm' or `arm_elf'.
6716 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
6717 MULTILIB_DIRNAMES): Define. Fix typo in comment.
6719 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
6721 * rtl.texi: Fix typo.
6723 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
6725 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
6727 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
6729 * extend.texi (C++ Signatures): Remove node.
6730 * invoke.texi: Remove discussion of -fhandle-signatures,
6731 signature, sigof, __signature__, and __sigof__.
6733 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
6735 * Makefile.in (JAVAGC): Removed.
6737 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
6739 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
6741 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
6743 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
6745 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
6747 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
6748 a register that is already known to be a pointer.
6750 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
6752 * fixinc/inclhack.tpl: Only install assert.h conditionally.
6753 * fixinc/inclhack.sh: Regenerated.
6754 * fixinc/fixincl.sh: Regenerated.
6756 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
6758 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
6759 Fix documentation of -ansi flag to describe its C++ behavior.
6760 Remove bogus reference to GCC 2.9.
6762 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
6764 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
6765 note if it is non-NULL.
6767 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
6769 * except.h (eh_nesting_info): Add new structure defintion.
6770 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
6771 (reachable_handlers, update_rethrow_references): Add function
6773 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
6774 a rethrow symbol instead of an integer exception region number.
6775 * flow.c (Make_edges): Use new exception nesting routines to determine
6776 which handlers are reachable from a CALL or asynchronous insn.
6777 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
6779 (delete_eh_regions): Update rethrow labels, and don't delete
6780 regions which are the target of a rethrow.
6781 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
6782 avoid overloading the SYMBOL_REF_USED flag.
6783 (rethrow_symbol_map): Use new rethrow_ref field.
6784 (rethrow_used): Use new rethrow_ref field.
6785 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
6786 of an integer. Fix formatting.
6787 (output_exception_table_entry): Use new rethrow_ref field.
6788 (can_throw): Check for EH_REGION_NOTE before deciding
6789 whether a CALL can throw or not.
6790 (scan_region): Call rethrow_used() instead of accessing data structure.
6791 (update_rethrow_references): New function to make sure only regions
6792 which are still targets of a rethrow are flagged as such.
6793 (process_nestinfo): New static function to initialize a handler
6794 list for a specific region.
6795 (init_eh_nesting_info): New function to allocate and initialize
6796 the list of all EH handlers reachable from all regions.
6797 (reachable_handlers): New function to retrieve the list of handlers
6798 reachable from a specific region and insn.
6799 (free_eh_nesting_info): New function to dispose of a list of
6802 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
6804 * flow.c (split_edge): Set JUMP_LABEL field.
6805 (commit_one_edge_insertion): Set head correctly for insert_before.
6806 When inserting insns, update insn block numbers if allocated.
6808 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6810 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
6811 retry_incomplete_types): Add static prototype.
6812 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
6813 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
6814 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
6815 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
6816 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
6819 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
6820 dwarf2out_start_source_file, dwarf2out_line): Likewise.
6822 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6824 * output.h (assemble_name): Constify a char*.
6826 * varasm.c (UNIQUE_SECTION, assemble_start_function,
6827 assemble_variable, assemble_name): Likewise.
6829 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
6831 * arm/pe.c (arm_pe_unique_section): Likewise.
6833 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
6835 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
6837 * i386/interix.c (i386_pe_unique_section): Likewise.
6839 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6841 * i386/winnt.c (i386_pe_unique_section): Likewise.
6843 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
6845 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
6847 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
6849 * pa/pa.c (output_call): Likewise.
6851 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
6853 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
6855 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
6858 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
6861 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
6863 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
6864 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
6866 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
6868 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6870 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
6872 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874 * tree.h (lang_identify): Constify a char*.
6875 (print_error_function): Add extern prototype. Constify a char*.
6877 * c-lang.c (lang_identify): Constify a char*.
6879 * objc/objc-act.c (lang_identify): Constify a char*.
6881 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6883 * genpeep.c (main): Make generated file include "function.h".
6884 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
6886 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6888 * Makefile.in: Update dependencies.
6889 * alias.c: Include "function.h"
6890 * c-decl.c: Likewise.
6891 * caller-save.c: Likewise.
6892 * calls.c: Likewise.
6893 * combine.c: Likewise.
6895 * explow.c: Likewise.
6896 * final.c: Likewise.
6897 * global.c: Likewise.
6898 * graph.c: Likewise.
6899 * local-alloc.c: Likewise.
6901 * optabs.c: Likewise.
6902 * profile.c: Likewise.
6903 * recog.c: Likewise.
6904 * regclass.c: Likewise.
6905 * regmove.c: Likewise.
6906 * reload.c: Likewise.
6907 * reorg.c: Likewise.
6908 * resource.c: Likewise.
6909 * sched.c: Likewise.
6910 * stupid.c: Likewise.
6911 * config/1750a/1750a.c: Likewise.
6912 * config/a29k/a29k.c: Likewise.
6913 * config/arc/arc.c: Likewise.
6914 * config/arm/arm.c: Likewise.
6915 * config/arm/thumb.c: Likewise.
6916 * config/c4x/c4x.c: Likewise.
6917 * config/clipper/clipper.c: Likewise.
6918 * config/convex/convex.c: Likewise.
6919 * config/fx80/fx80.c: Likewise.
6920 * config/i860/i860.c: Likewise.
6921 * config/m68k/m68k.c: Likewise.
6922 * config/m88k/m88k.c: Likewise.
6923 * config/mips/mips.c: Likewise.
6924 * config/pdp11/pdp11.c: Likewise.
6925 * config/pyr/pyr.c: Likewise.
6926 * config/romp/romp.c: Likewise.
6927 * config/sh/sh.c: Likewise.
6928 * config/tahoe/tahoe.c: Likewise.
6929 * config/vax/vax.c: Likewise.
6930 * config/we32k/we32k.c: Likewise.
6931 * config/sparc/sparc.c: Include "function.h".
6932 (mem_min_alignment): Test current_function rather than
6933 regno_pointer_align.
6934 * config/pa/pa.c: Likewise.
6935 (compute_frame_size): Delete declaration of
6936 current_function_outgoing_args_size.
6937 * config/arc/arc.h (current_function_varargs): Delete declaration.
6938 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
6940 * config/i370/i370.h (current_function_outgoing_args_size): Delete
6942 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
6943 current_function_uses_pic_offset_table.
6944 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
6945 of current_function_returns_pointer.
6946 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
6947 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
6948 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
6949 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
6950 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
6951 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
6952 * config/m88k/m88k.c: Include "function.h"
6953 (call_used_regs, current_function_pretend_args_size,
6954 current_function_outgoing_args_size, frame_pointer_needed): Delete
6956 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
6958 * config/mips/mips.h (current_function_calls_alloca): Delete
6960 * config/mn10200/mn10200.h (current_function_needs_context,
6961 rtx_equal_function_value_matters): Delete declarations.
6962 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
6963 flag_pic): Delete declarations.
6964 * config/pa/pa.h (current_function_pretend_args_size,
6965 current_function_decl): Delete declarations.
6966 * config/pa/som.h (current_function_varargs): Delete declaration.
6967 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
6969 * config/pyr/pyr.h (current_function_pretend_args_size,
6970 current_function_args_size, current_function_calls_alloca): Delete
6972 * config/sh/sh.h (current_function_varargs): Delete declaration.
6973 * config/sparc/sparc.h (current_function_outgoing_args_size,
6974 current_function_calls_alloca, current_function_decl): Delete
6976 * config/spur/spur.h (current_function_pretend_args_size,
6977 current_function_calls_alloca): Delete declarations.
6978 * config/v850/v850.c (current_function_outgoing_args_size): Delete
6980 * config/vax/vms.h (current_function_name): Delete declaration.
6981 * gcse.c: Include "function.h".
6982 (current_function_name, current_function_calls_setjmp): Delete
6984 * haifa-sched.c: Include "function.h".
6985 (forced_labels): Delete declaration.
6987 * reg-stack.c: Likewise.
6988 * reload1.c: Likewise.
6989 * genemit.c (main): Make generated file include function.h.
6990 * genoutput.c (output_prologue): Likewise.
6992 * builtins.c (saveregs_value, apply_args_value): Delete variables.
6993 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
6994 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
6995 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
6996 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
6997 macros for some of them.
6998 (emit_filename, emit_lineno): Delete declarations.
6999 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
7000 regno_pointer_* variables through current_function.
7001 (gen_inline_header_rtx): Delete function.
7002 (save_emit_status): Delete function.
7003 (set_new_last_label_num): New function.
7004 (clear_emit_caches): New function.
7005 (restore_emit_status): Just clear last_labelnum and call
7007 (get_last_insn_anywhere): Variable sequence_stack is now accessed
7008 through macro seq_stack.
7009 (add_insn_after): Likewise.
7010 (add_insn_before): Likewise.
7011 (remove_insn): Likewise.
7012 (pop_topmost_sequence): Likewise.
7013 (in_sequence_p): Likewise.
7014 (start_sequence_for_rtl_expr): Likewise.
7015 (start_sequence): Likewise, and likewise for
7016 sequence_rtl_expr/seq_rtl_expr.
7017 (push_topmost_sequence): Likewise.
7018 (end_sequence): Likewise.
7019 (init_virtual_regs): Now takes a "struct emit_status *" argument.
7020 All callers changed. Store into that pointer instead of globals.
7021 (init_emit): Allocate emit elt of current_function.
7022 Changes for sequence_rtl_expr/sequence_stack renaming.
7023 Call clear_emit_caches instead of doing it in-line.
7024 Access regno_pointer_* variables through current_function.
7025 (init_emit_once) Don't clear sequence_stack.
7027 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
7029 (arg_pointer_save_area): Delete declaration.
7030 (finish_expr_for_function): Renamed from init_queue; no longer static.
7031 (init_expr): Don't call init_queue.
7032 (save_expr_status, restore_expr_status): Delete functions.
7033 (expand_expr): Changes to reflect new layout of struct function.
7034 Don't access current_function_check_memory_usage when current_function
7036 * expr.h (forced_labels, save_expr_regs, saveregs_value,
7037 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
7038 current_function_outgoing_args_size, current_function_arg_offset_rtx,
7039 current_function_uses_const_pool, function_call_count,
7040 current_function_uses_pic_offset_table, nonlocal_labels,
7041 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
7042 current_function_check_memory_usage, nonlocal_goto_handler_slots,
7043 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
7045 (finish_expr_for_function): Declare.
7046 * flags.h (current_function_has_nonlocal_label,
7047 current_function_has_nonlocal_goto, current_function_is_thunk,
7048 current_function_has_computed_jump): Delete declarations.
7049 * flow.c (forced_labels): Delete declaration.
7050 * function.c (current_function_pops_args,
7051 current_function_returns_struct, current_function_returns_pcc_struct,
7052 current_function_needs_context, current_function_calls_setjmp,
7053 current_function_calls_longjmp, current_function_has_nonlocal_label,
7054 current_function_has_nonlocal_goto, current_function_is_thunk,
7055 current_function_has_computed_jump, current_function_calls_alloca,
7056 current_function_contains_functions, current_function_returns_pointer,
7057 current_function_epilogue_delay_list, current_function_args_size,
7058 current_function_pretend_args_size, current_function_arg_offset_rtx,
7059 current_function_outgoing_args_size, current_function_varargs,
7060 current_function_stdarg, current_function_args_info, cleanup_label,
7061 current_function_name, current_function_uses_const_pool,
7062 current_function_instrument_entry_exit, current_function_return_rtx,
7063 current_function_uses_pic_offset_table, nonlocal_labels,
7064 current_function_internal_arg_pointer, current_function_cannot_inline,
7065 current_function_check_memory_usage, function_call_count,
7066 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
7067 nonlocal_goto_stack_level, return_label, save_expr_regs,
7068 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
7069 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
7070 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
7071 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
7072 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
7074 (push_function_context_to): Don't save them. Don't call
7075 save_storage_status, save_emit_status or save_expr_status.
7076 (pop_function_context_from): Don't restore them. Don't call
7077 restore_storage_status or restore_expr_status.
7078 (get_func_frame_size): New function.
7079 (get_frame_size): Use it.
7080 (assign_outer_stack_local): Reflect some member name changes in struct
7082 (put_reg_into_stack): Likewise.
7083 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
7085 (fixup_var_refs): Likewise.
7086 (fix_lexical_addr): Likewise.
7087 (trampoline_address): Likewise.
7088 (prepare_function_start): Clear field inlinable of current_function.
7089 (init_function_for_compilation): New function.
7090 (expand_dummy_function_end): New function.
7091 (expand_function_end): Call finish_expr_for_function.
7092 * function.h (struct emit_status): New; fields moved here from struct
7093 function and from global variables. Add accessor macros for some of
7095 (struct expr_status): Likewise.
7096 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
7097 (struct function): Add fields expr and emit, inlinable, inl_emit,
7098 original_arg_vector, original_decl_initial, inl_last_parm_insn,
7099 inl_max_label_num. Add many comments.
7100 Add accessor macros for all elts of struct function that no longer
7101 have a global variable.
7102 (cleanup_label, return_label, frame_offset, tail_recursion_label,
7103 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
7104 stack_slot_list): Delete declarations.
7105 (get_func_frame_size): Declare.
7106 (save_expr_status, restore_expr_status, save_emit_status,
7107 save_storage_status, restore_storage_status): Delete declarations.
7108 (init_virtual_regs): Declare.
7109 * output.h (current_function_pops_args,
7110 current_function_returns_struct, current_function_returns_pcc_struct,
7111 current_function_needs_context, current_function_calls_setjmp,
7112 current_function_calls_longjmp, current_function_calls_alloca,
7113 current_function_has_nonlocal_label, current_function_varargs,
7114 current_function_has_computed_jump, current_function_returns_pointer,
7115 current_function_contains_functions, current_function_args_size,
7116 current_function_pretend_args_size, current_function_stdarg,
7117 current_function_outgoing_args_size, current_function_args_info,
7118 current_function_name, current_function_return_rtx,
7119 current_function_epilogue_delay_list,
7120 current_function_uses_const_pool, current_function_cannot_inline):
7121 Delete declarations.
7122 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
7123 regno_reg_rtx): Delete declaration.
7124 (REGNO_POINTER_FLAG): Delete macro.
7125 * stmt.c (expand_goto): Changes to reflect that some fields in struct
7126 function were renamed.
7127 * stor-layout.c (save_storage_status, restore_storage_status): Delete
7129 * toplev.c: Include "function.h".
7130 (current_function_decl): Delete declaration.
7131 (compile_file): Call init_dummy_function_start and
7132 expand_dummy_function_end around some initializations that need to
7134 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
7135 Call init_function_for_compilation.
7136 * unroll.c: Include "function.h"
7137 (unroll_loop): Access regno_pointer_* variables through
7140 * tree.h (struct tree_decl): Add elt f to saved_insns member.
7141 (DECL_SAVED_INSNS): use it.
7142 (expand_dummy_function_end): Declare.
7143 (init_function_for_compilation): Declare.
7144 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
7145 that it's no longer an INLINE_HEADER.
7146 (expand_call): Likewise.
7147 * integrate.c (finish_inline): Delete function.
7148 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
7149 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
7150 args. Don't generate an INLINE_HEADER rtx, just return the arg
7151 vector. All callers changed.
7152 (save_for_inline_copying): Create a duplicate struct emit_status to
7153 hold the emit state for compiling the current function. Use this and
7154 the other new fields in struct function that are for integration
7155 instead of an INLINE_HEADER.
7156 Use memcpy instead of bcopy.
7157 Store the current struct function in DECL_SAVED_INSNS of fndecl.
7158 (save_for_inline_nocopy): Similar changes, except no new emit_status
7160 (expand_inline_function): Get information from function structure,
7161 not from an inline header rtx.
7162 (output_inline_function): Lose code to extract the necessary
7163 information from an inline header; simply put back the function
7164 structure into current_function. Clear its inlinable elt.
7165 * rtl.def (INLINE_HEADER): Delete.
7166 * rtl.h: Delete all accessors for an INLINE_HEADER.
7167 (gen_inline_header_rtx): Delete declaration.
7168 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
7169 Delete declarations.
7170 (REGNO_POINTER_ALIGN): Delete.
7171 (clear_emit_caches): Declare.
7172 (set_new_last_label_num): Declare.
7174 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
7176 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
7178 * except.c (expand_eh_region_start_for_decl): Always start a new block.
7179 * stmt.c (is_eh_region): Make sure current_function is present, too.
7181 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
7183 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
7184 for 64bit PA targets.
7186 * pa.h (SELECT_SECTION): Define.
7187 * som.h (SELECT_SECTION): Delete.
7189 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7191 * alias.c (init_alias_analysis): Wrap call to
7192 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
7194 1999-08-07 Bruce Korb <autogen@linuxbox.com>
7196 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
7197 <sys/asm.h> contains an asm comment with an apostrophe
7198 * fixinc/inclhack.sh: regen
7199 * fixinc/fixincl.x: regen
7201 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
7203 * function.c (init_function_start): Clear prologue & epilogue.
7204 (prologue_epilogue_contains): New function.
7205 * alias.c (init_alias_analysis): Use it.
7206 * rtl.h (prologue_epilogue_contains): Declare it.
7208 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
7210 * jump.c (onlyjump_p): New function.
7211 * rtl.h: Declare it.
7212 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
7213 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
7215 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
7217 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
7218 to invert loops. Simplify block scanning.
7220 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7222 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
7223 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
7225 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
7227 * config/sparc/liteelf.h: New file to support sparclite-elf target
7228 * config/sparc/t-sp86x: New file to support sparc86x targets
7229 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
7230 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
7231 * configure.in: Support above target triplets
7232 * configure: Regenerated
7234 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
7236 * fixinc/server.c (server_setup): Do not prefix function used as
7239 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
7241 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
7242 Remove fp reg alternatives.
7244 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
7246 * Makefile.in (TAROUTOPTS): Kill.
7247 (install-headers-tar): Use "xpf" for tar headerfile extraction
7248 * i370/x-oe (TAROUTOPTS): Delete.
7249 * m68k/x-apollo68 (TAROUTOPTS): Delete.
7250 * m68k/x-hp320 (TAROUTOPTS): Delete.
7251 * m68k/x-hp320g (TAROUTOPTS): Delete.
7252 * gcc.texi: Update bug reporting text.
7254 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7256 * reg-stack.c (change_stack) Fixed problem with negative array index.
7258 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
7260 * extend.texi, install.texi: Fix spelling mistakes.
7262 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
7263 (s-attrtab); No longer try to use pre-made insn-attrtab file.
7264 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
7266 * mips/t-ecoff: Likewise.
7267 * mips/t-elf: Likewise.
7268 * mips/t-mips: Likewise.
7269 * mips/t-osfrose: Likewise.
7270 * mips/t-r3900: Likewise.
7271 * mips/t-svr3: Likewise.
7272 * mips/t-svr4: Likewise.
7273 * mips/t-ultrix: Likewise.
7275 * gcc.texi: Document recommend means to provide software floating
7276 point libraries in libgcc.a
7278 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
7280 * c-lex.c (yylex): We can have a number with no digits.
7282 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
7284 * jump.c (delete_prior_computation): New function, broken
7285 out of delete_computation. Check for side effects with
7286 side_effects_p instead of FIND_REG_INC_NOTE. Handle
7287 multi-word hard registers.
7288 (delete_computation): Use it. Check for side effects with
7289 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
7290 missing REG_DEAD note for a register which is both set and
7293 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
7295 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
7296 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
7297 (ASM_FILE_START): Import _mcount with the right type.
7298 (ASM_DECLARE_FUNCTION_NAME): Define.
7299 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7300 * pa.c (output_function_prologue): Always emit the function's label
7302 * pa.h (TEXT_SPACE_P): Define.
7303 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
7304 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
7305 * som.h (TEXT_SPACE_P): Delete.
7306 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
7307 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
7309 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
7311 * expr.c (emit_group_load): Allow src to be a CONCAT.
7313 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7315 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
7316 (___mulsi3): Use '!' comment character.
7318 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7320 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
7322 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
7324 * gcc.c: Update URLs and mail addresses.
7325 * gcc.texi: Likewise.
7327 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
7329 * rs6000.c (current_file_function_operand): Return zero for
7331 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
7333 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
7336 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
7338 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
7339 allocate space in the stack frame for the PIC register.
7341 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
7343 * m68k.md (xordi3, anddi3): These patterns are not available on
7346 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
7348 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
7349 (PUT_REAL): Likewise.
7351 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7353 * final.c (shorten_branches): Don't add an alignment for loops
7354 that have no label inside.
7356 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7358 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
7359 prototypes in macro HAVE_cmpstrsi.
7361 * cpplib.c (cpp_get_token): Remove unused label `op3'.
7363 * emit-rtl.c (operand_subword): Remove unused variable
7366 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
7368 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
7370 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
7372 * cpphash.c (macroexpand): Delete leading whitespace when arg
7373 is concatenated before.
7374 (unsafe_chars): Correct test for whether + and - can extend a
7377 * cppinit.c (cpp_start_read): Do dependencies for
7378 -include/-imacros files also.
7380 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
7381 tokenizing non-directive lines.
7382 (cpp_expand_to_buffer): Temporarily disable no-output mode.
7383 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
7386 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
7388 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
7390 * c-lex.c: Sync with C++ frontend.
7391 (linemode): New variable.
7392 (parse_float): imag, conversion_errno, and type are output only.
7393 (yylex): Adjust. Move initial '.' case into main switch.
7395 (handle_generic_pragma): Just deal with tokens.
7396 (readescape): Use ISXDIGIT and ISGRAPH.
7397 * c-parse.in: Add END_OF_LINE token.
7399 * c-lex.c (lang_init): Generalize.
7400 (nextchar): Remove. Replace uses with UNGETC.
7401 (skip_white_space): Handle linemode here. Optimize for cpplib.
7402 (skip_white_space_on_line): Remove.
7403 (extend_token_buffer_to): New fn.
7404 (extend_token_buffer): Use it.
7405 (read_line_number, check_newline): Just deal with tokens.
7406 (token_getch, token_put_back): New fns.
7407 (yylex): Use them. More cpplib optimizations. Simplify.
7409 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
7410 Jason Merrill <jason@yorick.cygnus.com>
7412 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
7413 (consume_string): Make this smart about USE_CPPLIB.
7414 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
7415 (yylex): Rewrite to be intelligent about USE_CPPLIB.
7416 Also, clean up cases where we redundantly set token_buffer[0].
7417 (read_line_number): New fn.
7418 (ignore_escape_flag): New variable.
7420 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
7422 * a29k/t-a29kbare: Fix some comments.
7423 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
7424 (FPBIT, DPBIT): Define.
7425 * a29k/t-vx29k: Likewise.
7426 * arc/t-arc: Likewise.
7427 * arm/t-arm-elf: Likewise.
7428 * arm/t-bare: Likewise.
7429 * arm/t-pe: Likewise.
7430 * arm/t-pe-thumb: Likewise.
7431 * arm/t-semi: Likewise.
7432 * arm/t-thumb: Likewise.
7433 * arm/t-thumb-elf: Likewise.
7434 * arm/t-thumb-linux: Likewise.
7435 * h8300/t-h8300: Likewise.
7436 * i960/t-i960: Likewise.
7437 * i960/t-vxworks960: Likewise.
7438 * m32r/t-m32r: Likewise.
7439 * mips/t-ecoff: Likewise.
7440 * mips/t-elf: Likewise.
7441 * mips/t-r3900: Likewise.
7442 * pa/t-pro: Likewise.
7443 * rs6000/t-aix43: Likewise.
7444 * rs6000/t-beos: Likewise.
7445 * rs6000/t-newas: Likewise.
7446 * rs6000/t-ppccomm: Likewise.
7447 * rs6000/t-rs6000: Likewise.
7448 * rs6000/t-winnt: Likewise.
7449 * rs6000/t-xnewas: Likewise.
7450 * rs6000/t-xrs6000: Likewise.
7451 * sh/t-sh: Likewise.
7452 * sparc/t-elf: Likewise.
7453 * sparc/t-sparcbare: Likewise.
7454 * sparc/t-sparclite: Likewise.
7455 * sparc/t-splet: Likewise.
7456 * v850/t-v850: Likewise.
7457 * mn10200/t-mn10200: Fix comments.
7458 * mn10300/t-mn10300: Likewise.
7460 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
7461 dummy operand. Allocate a new pseudo for the dummy operand.
7462 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
7464 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
7466 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
7468 * configure: Rebuilt.
7469 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
7471 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
7473 * recog.c (preproces_constraints): Zero recog_op_alt before
7474 processing the constraints.
7476 * arm.c (typedef minipool_node): Renamed from pool_node.
7477 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
7478 (add_minipool_constant): New function.
7479 (dump_minipool): New function.
7480 (find_barrier): Remove special case for getting the insn size of
7481 an insn that references the constant pool.
7482 (minipool_fixup): New structure.
7483 (push_minipool_barrier): New function.
7484 (push_minipool_fix): New function.
7485 (note_invalid_constants): New function.
7486 (add_pool_constant, dump_table, fixit, broken_move): Delete.
7487 (arm_reorg): Rewrite code to fix up the constant pool into a
7488 series of mini-pools embedded in the insn stream.
7489 (arm_output_epilogue): New function, made mainly from the body
7490 of output_func_epilogue.
7491 (output_func_epilogue): Move insn generation part of epilogue code
7492 to arm_output_epilogue.
7493 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
7494 * arm.md (pool_range): New attribute.
7495 (zero_extendqidi2): Add attribute pool_range.
7496 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
7497 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
7498 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
7499 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
7500 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
7501 (epilogue): New expand.
7502 (epilogue_insn): New insn. Call arm_output_epilogue.
7504 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
7505 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
7507 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
7509 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
7511 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
7513 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
7515 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
7517 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
7519 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
7521 * global.c: Fix comment.
7523 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
7525 * gcc.c (access_check): New static function.
7526 (find_a_file): Use it when searching a directory list.
7527 * collect2.c (find_a_file): Don't accept directories found when
7528 searching a directory list.
7530 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
7532 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
7533 function parameters with `&'.
7534 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
7536 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
7538 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
7539 or tidy_fallthru_edge if the last insn in the block is not
7540 an unconditional jump or a simple conditional jump.
7542 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7544 * Makefile.in (c-decl.o): Depends on defaults.h.
7546 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
7548 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
7550 (CLASS_MAX_NREGS): Likewise.
7552 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
7554 * cse.c (cse_insn): Fix dumb thinko in last change.
7556 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7558 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
7561 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
7563 * dwarf2out.c (add_location_or_const_value_attribute): Correct
7564 test for sizes of passed and declared parameter types.
7566 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7568 * fixincludes: Fix the return type of bsearch, char* -> void*.
7570 * fixinc/inclhack.def: Likewise.
7572 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
7574 * invoke.texi (-fdump-translation-unit): New option.
7576 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
7578 * expr.h (PROMOTE_PROTOTYPES): Move ...
7579 * defaults.h: ... to here.
7580 * c-decl.c: Include defaults.h instead of expr.h.
7581 * c-typeck.c: Include defaults.h.
7583 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
7585 * toplev.h (errorcount): Declare.
7586 (warningcount): Likewise.
7587 (sorrycount): Likewise.
7588 * c-lex.c (errorcount): Don't declare.
7589 * dwarf2out.c (errorcount): Don't declare.
7591 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
7593 * config/libgloss.h: Add a note discouraging use with ELF.
7594 * configure.in: Don't use libgloss.h for ELF targets.
7595 Always use_collect2 on a.out targets.
7597 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
7599 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
7600 (force_to_mode, case ASHIFTRT): Add shiftrt label.
7602 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7604 * loop.c (strength_reduce): When doing biv->giv conversion, update
7605 reg note of NEXT->insn.
7607 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
7609 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
7611 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
7613 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
7614 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
7615 Ensure expr.h is included.
7616 * c-typecheck.c (convert_arguments): Ditto.
7618 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
7620 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
7621 * config/convex/convex.h: Ditto.
7622 * config/dsp16xx/dsp16xx.h: Ditto.
7623 * config/fx80/fx80.h: Ditto.
7624 * config/gmicro/gmicro.h: Ditto.
7625 * config/i370/i370.h: Ditto.
7626 * config/i386/i386.h: Ditto.
7627 * config/m32r/m32r.h: Ditto.
7628 * config/m68k/m68k.h: Ditto.
7629 * config/m88k/m88k.h: Ditto.
7630 * config/mips/mips.h: Ditto.
7631 * config/pa/pa.h: Ditto.
7632 * config/pyr/pyr.h: Ditto.
7633 * config/tahoe/tahoe.h: Ditto.
7634 * config/we32k/we32k.h: Ditto.
7636 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
7639 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
7641 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
7644 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
7646 1999-08-02 Richard Henderson <rth@cygnus.com>
7648 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
7649 for the register spill block.
7651 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
7652 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
7654 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
7655 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
7656 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
7658 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
7660 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
7661 MAX_WCHAR_TYPE defined in sparc.h.
7662 * config/sparc/linuxaout.h: Likewise.
7663 * config/sparc/linux64.h: Likewise.
7664 Also default to -mvis if CPU is UltraSPARC.
7666 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
7668 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
7669 (RTX_OK_FOR_OLO10): Likewise.
7670 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
7671 %lo(), allow it in addresses...
7672 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
7673 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
7674 does not make sense.
7675 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
7676 (sparc_output_scratch_registers): New function.
7677 (output_function_prologue, sparc_flat_output_function_prologue): Use
7679 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
7681 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
7682 * configure.in: Add check for .register pseudo-op support in as and
7683 check for offsetable %lo().
7684 * acconfig.h: Add templates for the above checks.
7685 * configure: Regenerate.
7687 1999-08-02 Richard Henderson <rth@cygnus.com>
7689 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
7690 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
7691 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
7693 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7695 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
7698 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
7700 * config/float-sparc.h: New file.
7701 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
7702 sparc-*-linux-gnu and sparc64-*-linux*.
7704 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7706 * rs6000.c (rs6000_va_list): Type is an array.
7707 (rs6000_va_start): Don't doubly adjust for varargs.
7708 (rs6000_va_arg): Evaluate long long GPR adjustment.
7710 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
7712 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
7713 -maix64 and -maix32.
7714 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
7715 LINK_SPEC): Change appropriately.
7716 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
7717 (u_short_cint_operand): Likewise.
7718 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
7720 * rs6000/t-aix43 (MULTILIB): Change to -m64.
7722 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
7724 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
7726 * rs6000/rs6000.c (num_insns_constant_wide): Correct
7728 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
7729 (non_add_cint_operand): Likewise.
7730 (logical_operand): Likewise.
7731 (non_logical_cint_operand): Likewise.
7732 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
7733 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
7734 (rs6000_select_rtx_section): Suppress warning.
7735 (small_data_operand): Suppress warning.
7736 (rs6000_got_register): Suppress warning.
7737 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
7738 type, so `J' is generally the wrong constraint for a SImode value;
7740 (andsi3_internal2): Likewise.
7741 (andsi3_internal3): Likewise.
7742 (iorsi3_internal1): Likewise.
7743 (xorsi3_internal1): Likewise.
7745 (movsf_softfloat): Likewise.
7746 (scc insns): Likewise.
7747 (movsi+2): Preserve sign bits of SImode constant.
7748 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
7749 (movdf+1): Sign-extend properly.
7750 (movdi_32+1): Sign-extend properly.
7751 (scc insns): Sign-extend properly.
7753 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
7756 1999-08-02 Richard Henderson <rth@cygnus.com>
7758 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
7760 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
7761 * alpha.md (all fp insns): Likewise.
7763 1999-08-02 Nick Clifton <nickc@cygnus.com>
7765 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
7768 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
7770 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
7771 pic_load_label generator directly.
7772 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
7773 No longer a named pattern.
7775 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
7777 * explow.c (force_reg): Call force_operand if X does not
7778 satisfy general_operand.
7780 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
7782 * fix-header.c (main): When testing for CONTINUED, use string
7783 equality, not pointer equality.
7785 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
7787 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
7789 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
7791 * cse.c (cse_insn): Fix loop which deletes insns after a jump
7792 that has become an unconditional jump.
7794 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
7795 (output_function_epilogue): Similarly.
7797 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7799 * tree.h (init_dummy_function_start): Declare.
7801 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7803 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
7804 last_expr_type, last_expr_value, block_start_count, block_stack,
7805 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
7806 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
7807 dynamically in stmt elt of struct function for each function.
7808 (struct nesting): Rename function_call_count elt to n_function_calls,
7809 target_temp_slot_level to block_target_temp_slot_level. All users
7811 (struct stmt_status): New structure definition.
7812 Add many accessor macros for stmt_status elements which previously
7813 were global variables.
7814 (init_stmt_for_function): Allocate stmt elt for current_function.
7815 Reflect that block_start_count was renamed to
7816 current_block_start_count.
7817 (save_stmt_status, restore_stmt_status): Delete functions.
7818 (preserve_subexpressions_p): Don't access loop_stack when outside
7820 (expand_start_bindings): Reflect that block_start_count was renamed to
7821 current_block_start_count.
7822 (expand_fixup): Likewise.
7823 (expand_decl): Don't access block_stack when outside a function.
7824 (expand_decl_cleanup): Likewise.
7825 (expand_dcc_cleanup): Likewise.
7826 (expand_dhc_cleanup): Likewise.
7827 (expand_anon_union_decl): Likewise.
7828 (set_file_and_line_for_stmt): New function.
7829 (in_control_zone_p): New function.
7831 * function.h (struct function): Add new elt stmt.
7832 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
7833 case_stack, nesting_stack, nesting_depth, block_start_count,
7834 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
7835 emit_lineno, goto_fixup_chain.
7836 (save_eh_status, restore_eh_status, save_stmt_status,
7837 restore_stmt_status): Delete declarations.
7838 * function.c (push_function_context_to): Don't call save_stmt_status.
7839 (pop_function_context_to): Don't call restore_stmt_status.
7840 * tree.h (in_control_zone_p): Declare.
7841 * rtl.h (set_file_and_line_for_stmt): Declare.
7843 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
7844 call set_file_and_line_for_stmt.
7846 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
7848 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
7849 Also update copyright.
7851 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7853 * c-pragma.c: Don't include "except.h".
7854 * emit-rtl.c: Likewise.
7855 * stor-layout.c: Likewise.
7857 * varasm.c: Likewise.
7859 * flow.c: Include "function.h".
7860 * tree.h (init_dummy_function_start): Declare new function.
7862 * except.h (struct eh_status): New structure.
7863 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
7865 (eh_return_stub_label, ehstack, catchstack, ehqueue,
7866 catch_clauses, false_label_stack, caught_return_label_stack,
7867 protect_list, current_function_ehc): Add accessor macros for the
7868 corresponding fields in current_function->eh; delete declarations
7869 for all items that used to be declared here.
7870 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
7871 catch_clauses, false_label_stack, caught_return_label_stack,
7872 protect_list, current_function_ehc): Delete variables.
7873 (init_eh_for_function): Allocate current_function->eh.
7874 (save_eh_status, restore_eh_status): Delete functions.
7876 * function.h (struct function): Add fields next_global and eh.
7877 Delete all exception handling related fields.
7878 * function.c (current_function): New variable.
7879 (all_functions): New variable.
7880 (push_function_context_to): Don't allocate a struct function,
7881 use current_function instead. Call init_dummy_function_start when
7882 outside a function. Clear current_function before returning.
7883 (pop_function_context_from): Restore current_function.
7884 Don't free the restored struct function.
7885 (prepare_function_start): New function.
7886 (init_dummy_function_start): New function.
7887 (init_function_start): Break out some code into prepare_function_start
7890 * stmt.c (save_stmt_status): Don't call save_eh_status.
7891 (restore_stmt_status): Don't call restore_eh_status.
7893 * Makefile.in: Update dependencies.
7895 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
7897 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
7898 of depending on a magic constant value. Update comments.
7899 (hppa_expand_prologue): Similarly.
7901 * pa.md (reload_indi, reload_outdi): Allow any register for the
7902 original reload register.
7904 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
7906 * cccp.c (print_help): Change marcos to macros.
7908 1999-07-30 Richard Henderson <rth@cygnus.com>
7910 * c-typeck.c (initializer_constant_valid_p): Move ...
7911 * c-common.c (initializer_constant_valid_p): ... here. Use
7912 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
7914 * c-common.h (initializer_constant_valid_p): Declare.
7915 * c-tree.h (initializer_constant_valid_p): Remove.
7917 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
7919 * config/i386/sol2-c1.asm: Align the stack.
7920 * config/i386/sol2-gc1.asm: Likewise.
7922 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
7924 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
7925 -Asparclite for sparc86x.
7926 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
7928 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
7930 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
7932 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
7933 the user if using the non-default arch size in BI_ARCH configuration.
7934 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
7936 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
7937 Fix patterns so that they actually match.
7938 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
7939 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
7940 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
7942 (mulsidi3): Reflect this in the expand.
7943 (smulsi3_highpart): Only on TARGET_ARCH32.
7944 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
7945 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
7946 (umulsidi3): Reflect this in the expand.
7947 (umulsi3_highpart): Only on TARGET_ARCH32.
7948 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
7949 don't require g0 to be zero.
7950 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
7951 ({,u}divsi3): New expands.
7952 ({,u}divsi3_sp64): New patterns.
7953 (after lshrdi3_v8plus): Four new patterns to help combiner
7954 optimizing nested mixed mode shifts.
7956 * config/sparc/sparc.c (sparc_override_options): Use deprecated
7957 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
7958 speed things up. Don't use them by default on plain v9 in 64bit
7959 mode, according to what SPAMv9 sais.
7961 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
7962 top 32 bits of %[og][0-7] in signal handlers.
7963 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
7965 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
7967 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
7968 (ashlsi3): Corresponding changes.
7970 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
7972 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
7974 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
7976 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7978 * arm.h (Hint): Delete macro.
7979 Substitute HOST_WIDE_INT for Hint in some prototypes.
7980 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
7982 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
7984 * builtins.c (expand_builtin_setjmp): Use force_operand to
7985 make sure that the buffer address is in a suitable form to be
7986 passed to force_reg.
7988 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
7990 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
7993 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
7995 * pa.md (indirect_jump): Remove mode from match_operand. Verify
7996 proper mode in the condition string.
7997 (icacheflush, dcacheflush): Remove modes from match_operands.
7999 * pa.c (emit_move_sequence): Always convert scratch_reg to the
8000 proper mode before using it.
8002 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
8005 * pa.c (store_reg): Do not call add_high_const generator directly.
8006 (load_reg, set_reg_plus_d): Likewise.
8007 * pa.md (add_high_const): No longer a named pattern.
8009 * pa.c (legitimize_address): Consistently use Pmode rather than
8010 SImode. Do not call gen_pic2_highpart directly anymore.
8011 * pa.md (pic2_highpart): No longer a named pattern.
8012 (pic2_lo_sum): Similarly. Reformat to make more readable.
8014 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
8019 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8021 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
8023 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
8025 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
8026 and tag the spill mems.
8027 (hppa_va_start): New.
8029 * pa.h (EXPAND_BUILTIN_VA_START): New.
8030 (EXPAND_BUILTIN_VA_ARG): New.
8032 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
8034 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
8035 and tag the spill mems.
8036 (mn10300_va_start): New.
8037 (mn10300_va_arg): New.
8038 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
8039 (EXPAND_BUILTIN_VA_ARG): New.
8041 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
8043 * mn10200.c (mn10200_va_arg): New.
8044 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
8046 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
8048 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
8049 rather than play with TREE_INT_CST_LOW.
8051 1999-07-27 Philip Blundell <pb@nexus.co.uk>
8053 * config/arm/telf.h: Include dbxelf.h.
8054 (CPP_PREDEFINES): Only define if not already defined.
8055 (ASM_IDENTIFY_GCC): Likewise.
8056 (SUBTARGET_EXTRA_SECTIONS): Likewise.
8057 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
8058 * config/arm/thumb.h (LINK_SPEC): Only define if not already
8060 (DBX_DEBUGGING_INFO): Don't define.
8061 * config/arm/linux-telf.h: New file.
8062 * config/arm/linux-tgas.h: New file.
8063 * config/arm/t-thumb-linux: New file.
8064 * config/arm/uclinux-elf.h: New file.
8065 * config/arm/uclinux-telf.h: New file.
8066 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
8067 thumb-*-uclinux): New targets.
8068 * configure: Regenerate.
8070 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
8072 * pa.md (post_store, pre_load): New expanders.
8073 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
8074 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
8075 need to directly generate RTL for them.
8076 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
8079 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
8081 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
8082 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
8083 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
8084 (secndary_reload_class): Make TARGET_ELF conditional compile.
8085 (print_operand_address): Similar.
8086 (output_toc): Print all values as hex.
8087 (get_issue_rate): Rearrange and add RS64A and PPC630.
8088 * rs6000.h (processor_type): Add RS64A and PPC630.
8089 (PROCESSOR_POWERPC64): New.
8090 (PROMOTE_MODE): Use word_mode.
8091 (RTX_COSTS): Add RS64A and PPC630.
8092 * rs6000.md (scheduling information): Add lmul and ldiv
8093 representing 64-bit integer multiply and divide. Add rs64a and
8095 (ashldi3): Add support for "rldic" instruction.
8096 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
8098 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
8100 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
8101 instead of V8 for sparclite86x in cpu_table.
8103 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8105 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
8106 output_file_directive.
8108 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
8110 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
8111 tree for op1, not the rtl.
8113 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
8115 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
8116 to m88k_va_start, leaving only the register spill.
8117 (m88k_build_va_list): New.
8118 (m88k_va_start): New.
8120 * m88k.h (BUILD_VA_LIST_TYPE): New.
8121 (EXPAND_BUILTIN_VA_START): New.
8122 (EXPAND_BUILTIN_VA_ARG): New.
8124 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
8126 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
8127 Rename from expand_builtin_saveregs.
8128 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
8130 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
8132 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
8133 for the register spill block.
8134 (i960_build_va_list): New.
8135 (i960_va_start): New.
8137 * i960.h (BUILD_VA_LIST_TYPE): New.
8138 (EXPAND_BUILTIN_VA_START): New.
8139 (EXPAND_BUILTIN_VA_ARG): New.
8140 * i960.md (store_multiple): Use change_address on individul mems.
8142 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
8144 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
8146 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
8147 (expand_builtin_va_end): Evaluate arg for side effects.
8148 * c-common.c (c_common_nodes_and_builtins): Construct a
8149 va_list_arg_type_node to handle array decomposition to pointer.
8151 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
8153 * except.c (start_dynamic_cleanup): Use force_operand on the
8156 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
8158 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
8159 * c4x.c (c4x_va_arg): New.
8161 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
8163 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
8166 1999-07-26 Nathan Sidwell <nathan@acm.org>
8168 * eh-common.h (__eh_matcher): Prototype correctly.
8170 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
8172 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
8173 (TARGET_SINGLE_PIC_BASE): Likewise.
8174 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
8176 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
8177 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
8178 (TARGET_OPTIONS): Add -mpic-register=N.
8179 (OUTPUT_INT_ADDR_CONST): New macro.
8180 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
8181 LEGITIMATE_PIC_OPERAND_P): Likewise.
8182 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
8183 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
8184 output_addr_const directly.
8185 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
8187 (thumb_pic_register, thumb_pic_register_string): Declare.
8189 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
8191 (label_mentioned_p): New function: Imported from arm.c.
8192 (legitimize_pic_address): New function: Imported from arm.c.
8193 (is_pic):New function: Imported from arm.c.
8194 (thumb_finalize_pic):New function: Imported from arm.c.
8195 (add_constant): Cope with PIC constants.
8196 (fixit): Cope with PIC constants.
8197 (output_return): Do not treat the PIC register as live if
8198 TARGET_SINGLE_PIC_BASE is true.
8199 (thumb_function_prologue): Do not treat the PIC register as live if
8200 TARGET_SINGLE_PIC_BASE is true.
8201 (thumb_expand_prologue): Do not treat the PIC register as live if
8202 TARGET_SINGLE_PIC_BASE is true.
8203 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
8204 TARGET_SINGLE_PIC_BASE is true.
8205 (thumb_print_operand): Accept '|'.
8206 (thumb_override_options): Process PIC options.
8208 * config/arm/thumb.md (movsi): Support PIC.
8209 (call_insn): Change "i" constraint to "X".
8210 (call_value_insn): Likewise.
8211 (consttable_4, consttable_8, consttable_end): Set and clear
8212 "making_const_table" as appropriate.
8213 (pic_load_addr, pic_add_dot_plus_four): New insns.
8215 * invoke.texi (Thumb Options): Fix spelling. Document new
8216 options -msingle-pic-base and -mpic-register=.
8218 1999-07-26 Andrew Haley <aph@cygnus.com>
8220 * config/m32r/initfini.c (__init): Use a full word immediate for
8221 __fini: this allows it to be placed in any memory region.
8223 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
8224 -mmodel=medium. This is OK for all memory models.
8226 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
8228 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
8229 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
8231 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
8233 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
8236 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
8238 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
8240 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
8241 (BUILD_VA_LIST_TYPE): New.
8242 (EXPAND_BUILTIN_VA_START): New.
8243 (EXPAND_BUILTIN_VA_ARG): New.
8244 * i860.c (output_delayed_branch): Disable.
8245 (output_delay_insn): Likewise.
8246 (i860_saveregs): New.
8247 (i860_build_va_list): New.
8248 (i860_va_start): New.
8250 * i860.md: Disable all peepholes using output_delayed_branch.
8251 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
8253 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
8255 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
8256 (BUILD_VA_LIST_TYPE): New.
8257 (EXPAND_BUILTIN_VA_START): New.
8258 (EXPAND_BUILTIN_VA_ARG): New.
8259 * clipper.c (clipper_builtin_saveregs): Only dump registers.
8260 Return the address of the save area.
8261 (clipper_build_va_list): New.
8262 (clipper_va_start): New.
8263 (clipper_va_arg): New.
8265 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
8267 * arc.h (EXPAND_BUILTIN_VA_START): New.
8268 (EXPAND_BUILTIN_VA_ARG): New.
8269 * arc.c (arc_setup_incoming_varargs): Set alias set of
8271 (arc_va_start): New.
8274 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
8276 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
8277 (BUILD_VA_LIST_TYPE): New.
8278 (EXPAND_BUILTIN_VA_START): New.
8279 (EXPAND_BUILTIN_VA_ARG): New.
8280 * alpha.c (alpha_builtin_saveregs): Delete.
8281 (alpha_build_va_list): New.
8282 (alpha_va_start): New.
8283 (alpha_va_arg): New.
8285 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
8287 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
8289 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
8290 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
8292 * gcc.texi: More changes related to list conversion.
8293 * invoke.texi: Likewise.
8295 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
8297 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
8298 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
8299 (expand_builtin_next_arg): Accept ARGLIST not EXP.
8300 (stabilize_va_list): New function.
8301 (std_expand_builtin_va_start): New function.
8302 (expand_builtin_va_start): New function.
8303 (get_varargs_alias_set): New function.
8304 (std_expand_builtin_va_arg): New function.
8305 (expand_builtin_va_arg): New function.
8306 (expand_builtin_va_end): New function.
8307 (expand_builtin_va_copy): New function.
8308 (expand_builtin): Call them.
8309 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
8310 __builtin_{varargs_start,stdarg_start,end,copy}.
8311 (build_va_arg): New function.
8312 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
8313 (build_va_arg): Declare.
8314 * c-decl.c (ptr_type_node, va_list_type_node): New.
8315 * c-parse.gperf (__builtin_va_arg): New.
8316 * c-parse.in (VA_ARG): New token.
8317 (unary_expr): Recognize it.
8318 * expr.c (expand_expr): Expand VA_ARG_EXPR.
8319 * expr.h (std_expand_builtin_va_start): Declare.
8320 (std_expand_builtin_va_arg): Declare.
8321 (expand_builtin_va_arg): Declare.
8322 (get_varargs_alias_set): Declare.
8323 * tree.def (VA_ARG_EXPR): New.
8324 * tree.h (BUILT_IN_VARARGS_START): New.
8325 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
8326 (ptr_type_node, va_list_type_node): Declare.
8327 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
8328 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
8329 * m88k.h, m88k.c: Likewise.
8330 * mn10300.h, mn10300.c: Likewise.
8331 * pa.h, pa.c: Likewise.
8332 * rs6000.h, rs6000.c: Likewise.
8333 * sh.h, sh.c: Likewise.
8334 * sparc.h, sparc.c: Likewise.
8336 * emit-rtl.c (operand_subword): Copy alias set.
8337 (change_address): Likewise.
8339 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
8341 * pa.c (compute_frame_size): Scan all the used callee saved registers,
8342 not just the first one.
8344 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
8346 * config/arm/arm.h (TARGET_SWITCHES): Add
8347 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
8348 (TARGET_OPTIONS): Add -mpic-register=.
8349 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
8350 (arm_pic_register_string): Declare.
8351 (NEED_PLT_GOT): Delete, replace with ...
8352 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
8353 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
8354 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
8355 * config/arm/arm.c (arm_override_options): Add new option
8357 (arm_pic_register_string): New variable.
8358 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
8359 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
8360 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
8361 (output_return_instruction): Likewise.
8362 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
8363 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
8364 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
8366 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
8367 mention of -msched-prolog. Document new options -msingle-pic-base
8368 and -mpic-register=.
8370 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
8372 * haifa-sched.c (reemit_notes): Tidy.
8373 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
8376 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
8378 * explow.c (trunc_int_for_mode): New function.
8379 (plus_constant_wide): Use it.
8380 * combine.c (simplify_and_const_int): Likewise.
8381 (merge_outer_ops): Likewise.
8382 (simplify_shift_const): Likewise.
8383 * cse.c (simplify_unary_operation): Likewise.
8384 (simplify_binary_operation): Likewise.
8385 * emit-rtl.c (operand_subword): Likewise.
8386 * rtl.h: Declare it.
8388 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8390 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
8391 (use NUM_REGS instead of NUM_INTS).
8393 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8395 * builtins.c: New file.
8396 * expr.c (saveregs_value, apply_args_value): Delete definition,
8397 moved into builtins.c.
8398 (string_constant): No longer static.
8399 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
8400 apply_args_size, apply_result_size, result_vector,
8401 expand_builtin_apply_args, expand_builtin_apply,
8402 expand_builtin_return): Delete functions, moved into builtins.c.
8403 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
8404 * expr.h (saveregs_value, apply_args_value): Declare variables.
8405 (expand_builtin, string_constant): Declare functions.
8406 * Makefile.in: Update to build builtin.o.
8408 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
8410 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
8411 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
8412 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
8413 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
8415 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
8418 1999-07-21 Michael Meissner <meissner@cygnus.com>
8420 * print-rtl.c (print_rtx): Print the names of the virtual
8423 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
8425 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
8426 introduced in previous delta.
8428 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8430 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
8431 to avoid name clash.
8433 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
8435 * c-lex.c (yylex) : Correct the test for overflow when lexing
8438 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
8440 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
8441 (adjust_priority): Always call ADJUST_PRIORITY.
8442 (schedule_insn): Only put insns into the ready at cost 0.
8443 (schedule_block): Remove redundant initial sort. Give clock_var
8444 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
8446 * tm.texi (MD_SCHED_REORDER): Update docs.
8448 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
8449 * sparc.c (ultra_reorder_called_this_block): Delete.
8450 (ultrasparc_sched_init): Don't set it.
8451 (ultrasparc_sched_reorder): Don't check it.
8453 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
8455 * rs6000.h (struct rs6000_args): Add sysv_gregno.
8456 * rs6000.c (init_cumulative_args): Init sysv_gregno.
8457 (function_arg_boundary): Align DFmode.
8458 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
8459 to get fp reg and stack overflow correct.
8460 (function_arg): Likewise.
8461 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
8462 (setup_incoming_varargs): Restructure for ABI_V4; use
8463 function_arg_advance to skip final named argument.
8464 (expand_builtin_saveregs): Properly unskip the last integer arg
8465 when doing varargs. Adjust overflow location calculation.
8467 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
8468 explicitly unsigned.
8469 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
8470 (__VA_GP_REGSAVE): Similarly.
8471 (__va_longlong_p): Delete.
8472 (__va_arg_type_violation): New declaration.
8473 (va_arg): Restructure. Flag promotion errors. Align double.
8474 TFmode passed by reference.
8476 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
8477 in the HOST_BITS_PER_WIDE_INT > 32 case.
8479 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
8481 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
8483 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
8485 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
8486 * toplev.c (documented_lang_options): Add -fpreprocessed.
8487 * cpplib.h (struct cpp_buffer): Add preprocessed.
8488 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
8489 (cpp_start_read): Don't expand macros or emit an initial #line
8490 directive if -fpreprocessed.
8492 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
8494 * cpplib.h (struct cpp_buffer): Added manual_pop for
8495 better C++ tokenization.
8496 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
8497 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
8498 * c-common.c (cpp_token): Make non-static.
8500 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8502 * c-common.h: New file.
8503 * c-common.c (permanent_obstack): Delete unused declaration.
8504 (c_global_trees): New array.
8505 (c_common_nodes_and_builtins): New function; split off common code
8506 from init_decl_processing in both c-decl.c and cp/decl.c.
8507 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
8508 c_global_trees and accessor macros defined in c-common.h.
8510 * c-decl.c: Delete definitions for tree nodes that were replaced by
8512 (init_decl_processing): Build void_list_node.
8513 Call c_common_nodes_and_builtins; delete code to generate the common
8515 * objc/objc-act.c (build_module_descriptor): Rename variable
8516 void_list_node to avoid clash with c-common.h.
8518 * Makefile.in: Update dependencies.
8519 * objc/Make-lang.in: Likewise.
8521 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
8523 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
8524 (UNIQUE_SECTION_P): Likewise.
8525 (UNIQUE_SECTION): Likewise.
8527 1999-07-19 Linas Vepstas <linas@linas.org>
8529 * config/i370/README: New file.
8530 * config/i370/linux.h: New file.
8531 * config/i370/mvs.h: New file.
8532 * config/i370/oe.h: New file.
8533 * config/i370/t-linux: New file.
8534 * config/i370/t-mvs: New file.
8535 * config/i370/t-oe: New file.
8536 * config/i370/x-oe: New file.
8537 * config/i370/xm-linux.h: New file.
8538 * config/i370/xm-mvs.h: New file.
8539 * config/i370/xm-oe.h: New file.
8541 * i370.c (label_node_t): Add first_ref_page, label_addr,
8542 label_first_ref, label_last_ref members.
8543 (mvs_need_base_reload): Renamed from mvs_label_emitted.
8544 (MAX_MVS_LABEL_SIZE): Define.
8545 (MAX_LONG_LABEL_SIZE): Define.
8546 (alias_node_t, alias_anchor, alias_number): New.
8547 (mvs_function_table): Reorder for EBCDIC.
8548 (ascebc, ebcasc): Unconditionally define.
8549 (i370_branch_dest, i370_branch_length): New functions.
8550 (i370_short_branch, i370_label_scan): New functions.
8551 (mvs_get_label): Renamed from mvs_add_label. Search for
8552 an existing label before creating a new one.
8553 (mvs_add_label): New function.
8554 (mvs_get_label_page): New function.
8555 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
8556 over the entire list.
8557 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
8558 (mvs_check_page) [TARGET_ELF_ABI]: New function.
8559 (mvs_add_alias, mvs_need_alias): New functions.
8560 (mvs_get_alias, mvs_check_alias): New functions.
8561 (handle_pragma): New function.
8562 (mvs_function_check): New function.
8563 (unsigned_jump_follows_p): Search harder.
8564 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
8565 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
8566 * i370.h (TARGET_VERSION): Delete.
8567 (CPP_SPEC, CPP_PREDEFINES): Delete.
8568 (mvs_label_emitted): Delete.
8569 (TARGET_EBCDIC): Delete.
8570 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
8571 (HANDLE_PRAGMA): Define.
8572 (HARD_REGNO_NREGS): Handle complex modes.
8573 (HARD_REGNO_MODE_OK): Likewise.
8574 (CLASS_MAX_NREGS): Likewise.
8575 (RET_REG): Likewise.
8576 (EXTRA_CONSTRAINT): Define.
8577 (RETURN_IN_MEMORY): True for DImode.
8578 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
8579 (FUNCTION_PROFILER): Delete.
8580 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
8581 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
8582 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
8583 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
8584 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
8585 (ASM_FILE_START): Add "RMODE ANY".
8586 (ASM_OUTPUT_EXTERNAL): Check for aliases.
8587 (ASM_GLOBALIZE_LABEL): Likewise.
8588 (ASM_OUTPUT_LABELREF): Likewise.
8589 (ASM_OUTPUT_COMMON): Likewise.
8590 (PRINT_OPERAND): Handle 'K', 'W', default.
8591 (PRINT_OPERAND_ADDRESS): New.
8592 (Lots of defines): Add support for TARGET_ELF_ABI.
8593 * i370.md (attr length): New. Define for all patterns.
8594 (*): Lots of tweeks to assembly output and constraints.
8596 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
8598 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
8599 Disable patterns performing SImode comparisons with SImode values
8600 if TARGET_POWERPC64 and instruction does not sign-extend or does
8601 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
8602 differ for signed quantities.
8603 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
8604 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
8605 (decrement_and_branch_on_count): Add 64-bit variant.
8607 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8609 * final.c (output_asm_insn): When searching for the matching string
8610 for a given dialect, don't run past the end of the list of
8611 alternatives if there are fewer alternatives in the template than
8614 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
8616 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
8617 Removed paragraph about compression of files and size limitation,
8618 duplicated in the FAQ. Use gcc-patches for posting patches.
8619 * gcc.c (main): Updated URL with bug reporting instructions to
8620 gcc.gnu.org. Removed e-mail address.
8621 * system.h (abort): Likewise.
8623 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8625 * Makefile.in (stmp-multilib-sub): Make the files extracted
8626 from $(LIBGCC1) writable.
8628 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
8630 * config/arm/aout.h: Reformat for improved readability.
8632 * config/arm/arm.h: Reformat for improved readability.
8633 Replace uses of fprintf with asm_fprintf where appropriate.
8634 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
8635 function declaration assembler actions.
8636 (NUM_INTS): New macro: Convert from bytes to words.
8637 (NUM_REGS): New macro: Compute number of registers required to
8638 hold a quanitity of tyep MODE.
8639 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
8641 (NUM_ARG_REGS): New macro: The number of argument registers
8643 (ARG_REGISTER): New macro: Compute the register number of the Nth
8645 (LAST_ARG_REGNUM): New macro: The number of the last argument
8647 (SP_REGNUM): New macro: Register number of the stack pointer.
8648 (FP_REGNUM): New macro: Register number of the frame pointer.
8649 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
8650 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
8651 CUMULATIVE_ARGS so that it counts registers not bytes.
8653 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
8655 Replace uses of fprintf with asm_fprintf where appropriate.
8656 (output_ascii_pseudo_op): Replace with version from thumb.c
8658 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
8660 * config/arm/elf.h (CPP_PREDEFINES): Replace with
8662 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
8663 (ASM_FILE_START): Emit ASM_APP_OFF.
8665 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
8667 * pa.c (compute_frame_size): Round frame according to
8668 STACK_BOUNDARY rather than a hardwired value.
8670 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
8672 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
8674 * configure: Rebuilt.
8676 * configure.in (hppa*-*-linux*): New configuration.
8677 * configure: Rebuilt.
8678 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
8679 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
8680 * pa/pa-linux.h: New file.
8681 * pa/t-linux: New file.
8682 * pa/xm-linux.h: New file.
8684 * pa.c (hppa_legitimize_address): Change references from SImode to
8685 either Pmode or word_mode as appropriate.
8686 (emit_move_sequence, store_reg, load_reg): Likewise.
8687 (set_reg_plus_d, hppa_expand_prologue): Likewise.
8688 (output_mul_insn): Likewise.
8689 * pa.h (PROMOTE_MODE): Likewise.
8690 (INITIALZE_TRAMPOLINE): Likewise.
8691 (Pmode): Define to word_mode.
8693 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
8694 value of 4. Allocate 8 bytes for each FP register save.
8695 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
8697 (hppa_expand_prologue): Likewise.
8698 * pa.h (PROMOTE_MODE): Likewise.
8699 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
8700 (FUNCTION_ARG_BOUNDARY): Likewise.
8702 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
8704 * pa.c (out_of_line_prologue_epilogue): Delete.
8705 (override_options): Remove -mspace related code.
8706 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
8707 (compute_frame_size): Only allocate space for register that
8708 actually need to be saved.
8709 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
8710 (TARGET_SWITCHES): Remove -mspace, -mno-space
8711 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
8712 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
8713 * pa/ee.asm, pa/ee_fp.asm: Delete.
8715 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
8717 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
8718 directive in column zero.
8720 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
8722 * m68k.c (output_function_prologue): Fix computation of save mask
8723 when generating PIC code.
8725 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
8727 * tree.c (build_type_attribute_variant): Move current_obstack restore
8728 after build_qualified_type call.
8730 1999-07-15 Mark Mitchell <mark@codesourcery.com>
8732 * configure.in: Use t-iris6, even with GNU LD.
8733 * config/mips/iris6gld.h: Fix typo in linker spec.
8734 * config/mips/t-iris6gld: Remove.
8736 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
8738 * rs6000.md (insv, extzv): Remove SImode dependence in named
8739 patterns. Explicitly generate DImode RTL if PowerPC64 and
8741 (insvdi): Reverse start and size in instruction template.
8743 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
8745 * invoke.texi: Typo fixes.
8747 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
8749 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
8750 handle at this time instead of silently generating incorrect code.
8751 (gen_imagpart): Likewise.
8753 * reload.c (find_reloads): Emit a USE for a pseudo register without
8754 a hard register if we could not create an optional reload for the
8757 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8759 * c-typeck.c (output_init_element, process_init_element):
8760 When advancing constructor_unfilled_fields for a RECORD_TYPE,
8761 check for nameless bit fields.
8763 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
8765 * regclass.c (scan_one_insn): Notice subregs that change the
8766 size of their operand.
8767 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
8769 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
8771 * configure.in (alpha*-*-*): Include alpha/t-ieee.
8772 * configure: Rebuilt.
8773 * alpha/t-ieee: New file.
8775 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
8777 * rs6000.c (find_addr_reg): Do not select r0 as an address
8780 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
8782 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
8784 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
8786 * rs6000.md (movsf): Do not force easy FP constants into memory.
8788 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
8789 immed_double_const to ensure they are properly truncated then
8792 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
8794 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
8795 always unless NO_DEBUG is used. Compile this code
8797 (replace_symbols_in_block): Compile it unconditionally.
8799 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
8801 * configure.in (i?86-*-elf*): New target.
8802 * configure: Rebuilt.
8803 * i386/i386elf.h, i386/t-i386elf: New files.
8805 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
8807 * toplev.c (main): Don't complain about saying -gdwarf.
8808 (rest_of_compilation): Remove redundant code.
8810 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
8812 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
8814 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
8816 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
8817 "Li960R:", to avoid name clash.
8819 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8821 * loop.c (check_dbra_loop): When reversing a loop, delete all
8822 REG_EQUAL notes referencing the reversed biv except those which are
8823 for a giv based on it.
8825 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
8827 * version.c: Drop "gcc-" prefix from version #.
8829 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
8831 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
8832 the label if we're being verbose.
8834 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
8836 * m68k.c (output_function_prologue): Add pic register to mask
8837 if live and flag_pic.
8838 (output_function_epilogue): Likewise.
8840 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
8842 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
8843 directives in column zero.
8845 * pa/elf.h (ASM_FILE_START): Define.
8846 * pa/som.h (ASM_FILE_START): Include .level directives.
8847 * pa/hpux10.h (ASM_FILE_START): Delete.
8848 * pa/hpux11.h (ASM_FILE_START): Delete.
8850 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
8852 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8854 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
8855 when reload_out equals reload_in.
8857 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
8859 * invoke.texi (Spec Files): New node: Describe the contents of
8862 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
8864 * invoke.texi (DEC Alpha Options): Put @end table at
8865 beginning of line, to avoid confusing texi2html.
8867 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
8869 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
8870 introduced in previous delta.
8872 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8874 * reload1.c (gen_reload): When synthesizing a 3 operand add
8875 sequence, improve test for when to reload OP1 into the reload
8876 register instead of OP0.
8878 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
8880 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
8882 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
8884 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
8887 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
8889 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
8890 (va_dcl): Use __builtin_va_alist_t.
8892 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
8894 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
8895 on the permanent_obstack.
8896 * dwarfout.c (output_type): Likewise.
8898 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
8900 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
8901 Merged from c-typeck.c and cp/typeck.c.
8902 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
8903 Merged into c-common.
8905 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
8907 * c-lex.c (errorcount): Declare it.
8908 (finish_parse): Update errorcount when using CPPLIB.
8910 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
8912 * fixinc/inclhack.def(end_else_label): Double the backslash so
8913 sed gets a chance to see it.
8914 * fixinc/inclhack.sh: regen
8915 * fixinc/fixincl.x: regen
8917 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
8919 Add framework to support armv5 architecture when it becomes
8922 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
8923 (arm_arch5): New variable.
8924 (all_architectures): Add armv5 line.
8925 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
8926 -march=armv5 is specified on the command line.
8927 (arm_arch5): Export this variable.
8928 * invoke.texi: Document new string accepted by -march= switch for
8931 * config/arm/arm.h: Replace use of constant 12 as a register
8932 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
8933 * config/arm/arm.c: Replace use of constant 12 as a register
8934 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
8936 * config/arm/elf.h: Tidy up.
8937 * config/arm/coff.h: Tidy up.
8939 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
8941 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
8942 * gcc/config/mips/t-iris6gld: New file.
8943 * gcc/config/mips/iris6gld.h: Likewise.
8945 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
8947 * c-decl.c (widest_integer_literal_type_node,
8948 widest_unsigned_literal_type) : New.
8949 (init_decl_processing): Handle/use the two new types.
8950 * c-common.c (type_for_size,type_for_mode) : Same.
8951 * c-lex.c (yylex) : Same.
8952 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
8954 * c-tree.h (widest_integer_literal_type_node,
8955 widest_unsigned_literal_type) : New.
8957 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
8959 * dwarfout.c (field_byte_offset): Correctly compute the object's
8960 byte offset for the first bit of a field which crosses an alignment
8961 boundary on a !BYTES_BIG_ENDIAN target.
8963 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
8965 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
8968 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
8969 Jeff Law <law@cygnus.com>
8971 * ginclude/varargs.h (va_dcl): Use word_mode for type of
8974 * except.c: Include intl.h.
8975 (expand_eh_return): Set current_function_cannot_inline.
8976 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
8977 * function.h (struct function): Add eh_return_stub_label.
8978 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
8979 * Makefile.in (except.o): Depend on intl.h.
8981 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
8983 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
8984 same as offsettable in cases 1 and 2.
8986 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
8988 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
8989 (extlh, extwh): Likewise.
8991 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
8993 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
8995 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
8997 * configure.in: Add arm-pe and thumb-pe targets.
8998 * configure: Regenerate.
9000 * thumb.c (arm_naked_function_p): New function: Determines if
9001 a function is naked (has no gcc generated prologue/epilogue).
9002 (is_called_in_ARM_mode): Return true if the func has the
9003 interfacearm attribute.
9004 (output_return): Do not generate a return for naked functions.
9005 (thumb_function_prologue): Do not generate a prologue for
9007 (thumb_expand_prologue): Do not generate a prologue for naked
9009 (thumb_expand_epilogue): Do not generate an epilogue for naked
9011 (arm_valid_machine_decl_attribute): New function, copied from
9012 arm.c: Permit naked and interfacearm attributes.
9014 * config/arm/pe.c: New file: Support code for arm-pe target.
9015 * config/arm/pe.h: New file: Header file for arm-pe target.
9016 * config/arm/tpe.h: New file: Header file for thumb-pe target.
9017 * config/arm/t-thumb-pe: New file: Makefile fragment for
9020 1999-07-01 Mark Kettenis <kettenis@gnu.org>
9022 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
9023 -fPIC or -fpic is specified.
9025 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
9027 * expr.c (emit_block_move): Use copy_to_mode_reg for
9028 !TARGET_MEM_FUNCTIONS case too.
9030 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
9032 * configure: Rebuilt.
9033 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
9034 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
9035 definitions made redundant by dbxelf.h inclusion. Delete
9036 lots of definitions related to assembly output that are
9037 specific to the SOM object format.
9038 * pa.c (output_function_prologue): Do not emit the function's
9040 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
9041 * pa-pro.h: Deleted.
9042 * som.h: New file with SOM specific definitions.
9043 * elf.h: New file with ELF specific definitions.
9045 * elfos.h (const_section): Output a tab before assembler directives.
9046 (ctors_section, dtors_section): Likewise.
9047 (ASM_OUTPUT_SECTION_NAME): Likewise.
9049 * pa/pa1.h: Delete unused file.
9051 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
9053 * configure.in (hppa*-hp-hpux11*): New configuration.
9054 * configure: Rebuilt.
9055 * pa/pa-hpux11.h: New file.
9056 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
9059 * mips.md (leasi, leadi): New patterns.
9061 * expr.c (emit_block_move): Properly handle case where one of the
9062 block move arguments has a queued increment or decrement.
9063 (clear_storage): Similarly. Fix formatting goof.
9065 1999-06-28 "David O'Brien" <obrien@NUXI.com>
9067 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
9068 semicolon from the BSD VA_LIST replacement expression.
9070 * fixinc/inclhack.sh: regen
9071 * fixinc/fixincl.x: regen
9073 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
9074 now use the fixincl program.
9076 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
9078 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
9079 case. Also make the PIC register call_used.
9081 * m68k.h (FINALIZE_PIC): Delete.
9082 * m68k.c (finalize_pic): Delete.
9084 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
9086 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
9089 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
9091 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
9093 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
9095 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
9097 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
9099 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
9101 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
9103 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
9105 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
9107 * rs6000.c (output_toc): Always use hex values for floating-point
9108 constants. Store single-precision values in upper-half of TOC
9109 entry in 64-bit mode.
9110 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
9111 to final constraints.
9112 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
9113 (fctiwz): Improve accuracy of RTL for pattern.
9115 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
9117 * expr.c (expand_expr): Allow RTL_EXPR's through the
9118 MAX_INTEGER_COMPUTATION_MODE checks.
9120 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
9122 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
9123 such that MASK_SUPPORT_ARCH is not negative.
9125 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
9127 * loop.c (verify_dominator): Properly handle ADDR_VEC and
9128 ADDR_DIFF_VEC insns that appear inside loops.
9130 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
9131 Jeff Law <law@cygnus.com>
9133 * rs6000.md (movdf_hardfloat32): Revert previous patch.
9134 Handle LO_SUM the same as offsettable in cases 1 and 2.
9135 * rs6000.c (find_addr_reg): Revert previous patch.
9137 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
9139 * system.h (strstr): New external function declaration.
9140 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
9141 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
9142 * config.in, configure: Rebuilt.
9144 1999-06-24 Tom Tromey <tromey@cygnus.com>
9146 * gcc.c (main): Read user-specified specs files after computing
9147 additional startfile_prefixes.
9149 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
9151 Revert these two patches:
9153 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9154 * loop.c (strength_reduce): When doing biv->giv conversion, update
9155 reg note of NEXT->insn.
9157 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9158 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
9160 (recombine_givs): Set ix field after sorting.
9162 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9164 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
9165 for the parts of an UNSPEC / UNSPEC_VOLATILE.
9167 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
9169 *fixinc/inclhack.def: Add fix development commentary
9170 (read_ret_type): reactivate and add selection clause
9171 (zzz_*): tweak output file name to match what is used in hackshell.tpl
9172 *fixinc/{fixincl.x|inclhack.sh}: regen
9174 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
9176 * expr.c (expand_expr): STRIP_NOPS before checking against
9177 MAX_INTEGER_COMPUTATION_MODE
9178 (check_max_integer_computation_mode): Likewise.
9180 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
9182 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
9184 1999-06-22 Jim Wilson <wilson@cygnus.com>
9186 * expr.c (store_expr): When target is a promoted subreg, return a
9187 promoted subreg as a result.
9189 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
9191 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
9193 (dwarf2out_define): Mark unused parameters appropriately.
9194 (gen_unspecified_parameters_die): Ditto.
9195 (gen_subprogram_die): Fix signed/unsigned warnings.
9196 (gen_variable_die): Ditto.
9198 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
9200 * fixinc/inclhack.def(end_else_label): combined else_label
9201 and endif_label and fixed the sed expression.
9202 *fixinc/{fixincl.x|inclhack.sh}: regen
9204 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
9206 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
9207 'x' when handling non-offsettable addresses
9209 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
9211 * final.c (shorten_branches): Don't try to split an insn that has
9214 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
9216 * config/mips/mips.c (symbolic_expression_p): New function.
9217 (mips_select_rtx_section): Put symbolic expressions in the
9218 data section, not the read-only data section.
9220 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
9222 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
9224 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
9226 * collect2.c (main): Log frame table count.
9227 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
9228 (scan_prog_file) [COFF]: Handle frame tables.
9230 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
9231 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
9232 * alpha/elf.h: Undef them again.
9233 * alpha/vms.h: Remove their definitions.
9235 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9237 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
9238 remove the clobber of r0 and change the REG_UNUSED note to
9241 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
9243 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
9244 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
9245 fits in HOST_WIDE_INT and one uses union to access a long constant
9248 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
9250 * sparc.c (sparc_override_options): Don't allow profiling for
9251 code models other than medlow.
9252 (sparc_function_profiler): New function from old FUNCTION_PROFILER
9253 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
9254 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
9255 (sparc_block_profiler): Likewise.
9256 (sparc_function_block_profiler_exit): Likewise.
9257 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
9258 (FUNCTION_BLOCK_PROFILER): Likewise.
9259 (BLOCK_PROFILER): Likewise.
9260 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
9261 (MCOUNT_FUNCTION): New.
9262 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
9263 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
9264 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
9265 (MCOUNT_FUNCTION): New.
9266 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
9267 (BLOCK_PROFILER): Delete.
9268 (MCOUNT_FUNCTION): New.
9270 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
9272 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
9274 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
9276 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9279 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9282 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9285 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9288 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
9290 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
9293 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
9295 * i386/djgpp.h (LIB_SPEC): New.
9296 (STARTFILE_SPEC): New.
9298 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
9300 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
9302 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
9305 * system.h (WSTOPSIG): New macro.
9307 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
9309 * c-pragma.c (push_alignment): Don't ignore alignments greater than
9311 (insert_pack_attributes): Take into account member natural
9314 * i386/winnt.c (exports_head): New static variable.
9315 (i386_pe_record_exported_symbol): New function.
9316 (i386_pe_asm_file_end): Use.
9317 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
9318 symbols to be emitted at end of assembly.
9319 (ASM_DECLARE_OBJECT_NAME): Likewise.
9320 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9322 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
9325 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
9327 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
9330 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
9332 * haifa-sched.c (sched_analyze_1): Use free_list instead of
9333 zapping reg_last_uses directly.
9334 (sched_analyze_2, sched_analyze_insn): Likewise.
9335 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
9337 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
9339 * rs6000.md (movdf_hardfloat32): Use worst case insn length
9340 attributes for cases 1 and 2.
9342 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
9344 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
9347 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
9349 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
9351 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
9353 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
9354 PIC_OFFSET_TABLE_REGNUM for general alloaction.
9355 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
9356 must be stacked if it is used for PIC accesses.
9357 * arm.c (use_return_insn): Handle PIC register specially.
9358 (output_return_instruction): Likewise.
9359 (output_func_{prologue,epilogue}): Likewise.
9360 (output_expand_prologue): Likewise.
9362 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
9363 (*strsi_predec): Renamed from *strqi_predec.
9364 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
9365 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
9367 * arm.c (arm_override_options): Remove warning about PIC code
9368 not being supported.
9370 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
9372 * rs6000.c (find_addr_reg): New function.
9373 * rs6000.h (find_addr_reg): Declare.
9374 (offsettable_addr_operand): Delete.
9375 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
9376 from and stores to GPRs.
9378 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
9380 * alpha.c (alpha_expand_block_move): Use get_insns rather than
9381 gen_sequence as argument to emit_no_conflict_block.
9383 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9385 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
9386 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
9387 *fixinc/fixincl.x: regen
9388 *fixinc/inclhack.sh: regen
9390 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
9392 * added support for -mpcrel (PC relative addressing for m68k)
9393 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
9394 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
9395 * m68k.c (print_operand_address): Handle 32-bit PIC case.
9396 (comments for general_src_operand): Add some explanation
9397 about EXTRA_CONSTRAINTS.
9398 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
9399 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
9400 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
9401 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
9402 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
9403 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
9404 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
9406 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
9407 * m68k.h (TARGET_PCREL): New target flag.
9408 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
9409 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
9410 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
9411 contains a SYMBOL_REF. Relax this constraint during reload, since
9412 we want to use the predicates, not reload's built-in concept of a
9413 valid memory address, to control what insns need reloading.
9414 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
9415 operands (essentially 'g', 'm', and 's' under normal circumstances).
9416 * m68k.c (print_operand): Cause printing of pc-relative addresses
9417 to include pc register.
9418 (print_operand_address): Ditto.
9419 (general_src_operand): Accept operands that are not only
9420 general_operands, but are also valid when used as a pc-relative
9422 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
9423 (memory_src_operand): Similar, for memory_operands.
9424 (pcrel_address): New predicate to accept the special case of a
9425 pc-relative address.
9426 * m68k.md (many patterns): Rewrite common SImode, HImode, and
9427 QImode insns to accept *_src_operand instead of *_operand where
9428 pc-relative operands can fit. For example, a pc-relative operand
9429 can be used as a memory source operand for addsi3, but not as a
9431 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
9433 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
9435 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
9436 .thumb_set pseudo op to mark aliases of thumb functions.
9438 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
9440 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
9441 preference to ASM_OUTPUT_DEF, if it is defined.
9443 * tm.texi: Document new, optional target macro
9444 ASM_OUTPUT_DEF_FROM_DECLS.
9446 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9448 * fixincludes: ISCNTL patch
9449 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
9450 (dgux_int_varargs): new for DG/UX
9451 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
9453 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
9455 * invoke.texi (ia32 options): Fix typo.
9457 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9459 * loop.c (strength_reduce): When doing biv->giv conversion, update
9460 reg note of NEXT->insn.
9462 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
9464 * loop.c (move_movables): Note issues with replacing REGs with
9466 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
9468 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
9470 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
9472 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
9473 the reference to `mcount' was not correct for the ELF on FreeBSD.
9475 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9477 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
9480 (recombine_givs): Set ix field after sorting.
9482 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
9484 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
9485 to safe to extract a subword out of a REG.
9487 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9489 * sh.md (mulsi3): Don't add a no-op move at the end.
9491 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9493 * cse.c (cse_insn): Don't put hard register source into tables for
9494 the last insn of a libcall.
9496 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9498 * loop.c (strength_reduce): Insert sets of derived givs at every
9499 biv increment, even if it's the only one.
9501 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
9503 * dwarfout.c (add_incomplete_type): New fn.
9504 (output_type): Call it.
9505 (retry_incomplete_types): New fn.
9506 (dwarfout_finish): Call it.
9508 From Eric Raskin <ehr@listworks.com>:
9509 (output_type): Output types for bases.
9511 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
9513 * mips.c (mips_output_conditional_branch): Add `break'
9514 between `default' label and `close braces'.
9516 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
9518 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
9519 specifications and make it realistic.
9520 (LIB_SPEC): Likewise.
9522 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
9524 * config/mips/mips.c (mips_secondary_reload_class): Check for
9525 (PLUS (SP) (REG)) and return appropriate register class.
9526 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
9527 Handle (PLUS (SP) (REG)).
9528 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
9529 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
9530 of emit_insn for tablejump.
9532 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
9534 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
9535 asm_fprintf format string by itself.
9536 (output_function_profiler): Likewise.
9538 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
9540 * combine.c (simplify_logical, case AND): Only call
9541 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
9542 or the constant is positive.
9544 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
9546 * configure.in: Fix typo in rs6000-ibm-aix4 case.
9547 * configure: Regenerate.
9549 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
9551 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
9552 require a sub-version #.
9553 * configure: Rebuilt.
9555 1999-06-14 Robert Lipe (robertlipe@usa.net)
9557 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
9559 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
9561 * c-typeck.c (process_init_element): Detect excess elements in
9562 char array initializer.
9564 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
9566 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
9568 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
9570 * invoke.texi (Option Summary): Add -fpermissive flag.
9572 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
9574 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
9575 that require PIC code sequences.
9577 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
9579 * configure.in: Add new target: thumb-elf.
9580 * configure: Regenerate.
9581 * config/arm/t-thumb-elf: New file: Makefile fragment for
9583 * config/arm/telf.h: New file: Header file for thumb-elf
9586 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
9588 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
9589 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
9590 initializers is some circumstances.
9592 * fixinc/inclhack.def (endif_label): Add additional selector for
9593 more bogus stuff after #endif statements.
9594 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
9596 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
9598 * i386/cygwin.h (SET_ASM_OP): Define.
9600 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
9602 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
9604 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9606 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
9609 * sh.md (ic_invalidate_line_i): Remove second alternative.
9611 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9613 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
9614 test for the presence of valid prototypes. Delete bypass expr.
9615 (ioctl_fix_ctrl): Correct the selection expression.
9616 (no_double_slash): Correct quoting rules
9617 *fixinc/fixincl.x: regen
9618 *fixinc/inclhack.sh: regen
9620 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
9622 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
9624 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9626 * rs6000.md (movsi_got_internal_mem): Delete.
9627 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
9628 (GOT_TOC_REGNUM): Delete.
9629 (PIC_OFFSET_TABLE_REGNUM): Define.
9630 (FINALIZE_PIC): Disable.
9631 * rs6000.c (rs6000_got_register): New code for fixed pic register.
9632 (rs6000_replace_regno): Delete.
9633 (rs6000_finalize_pic): Likewise.
9634 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
9636 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9638 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
9639 is a note; use <= for the compare; advance P while it is
9642 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
9644 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
9645 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
9647 * varasm.c (remove_from_pending_weak_list): Verify t->name
9648 is non-NULL before passing it to strcmp.
9650 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9652 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
9653 the typed arguments are not part of a comment
9654 (ioctl_fix_ctrl): Added a purpose comment
9655 *fixinc/fixincl.x: regenerate
9656 *fixinc/inclhack.sh: regenerate
9658 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9660 * invoke.texi: Add C4x invocation docs.
9662 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9664 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
9666 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
9668 (c4x_legitimize_reload_address): New function.
9669 * config/c4x/c4x.md: Update docs.
9671 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
9673 * fixincludes: Avoid removing '.'.
9674 * fixinc/fixinc.svr4: Likewise.
9675 * fixinc/fixinc.winnt: Likewise.
9676 * fixinc/inclhack.tpl: Likewise.
9677 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
9679 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9681 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
9683 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
9685 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
9687 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
9690 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
9692 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
9693 * configure: Regenerate.
9695 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
9697 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
9700 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
9702 * fixinc/inclhack.def (avoid_bool): Also catch
9703 "typedef [unsigned] int bool".
9704 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
9706 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
9707 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
9708 * configure: Rebuilt.
9710 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
9712 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
9713 such that we can override its definitions if necessary.
9714 (CPP_SPEC): New define. Support processor specific predefines via
9716 (CC1_SPEC): New define. Support processor specific compiler
9717 options via %(cc1_cpu).
9718 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
9721 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9723 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
9724 between sed's -e flag, and the open-quote following it.
9725 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
9727 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
9728 Jeffrey A Law (law@cygnus.com)
9730 * varasm.c (assemble_start_function): Remove the function
9731 from the pending weak decls list when we define a function.
9732 (assemble_variable): Similarly for variables.
9733 (weak_finish): Ignore items on the list with a NULL name.
9734 (remove_from_ending_weak_list); New function to "remove" an item
9735 from the pending weak declarations list.
9737 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
9739 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
9741 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
9743 * c-lex.c (GETC): Redefine to call getch.
9744 (UNGETC): Redefine to call put_back.
9745 (putback_buffer): New structure type.
9746 (putback): New static structure.
9747 (getch): New function.
9748 (put_back): New function.
9749 (yylex): Replace unused bytes from bad multibyte character.
9751 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
9753 * cpplib.c (do_define): Cast `alloca' return value.
9754 (do_include, do_undef, do_pragma): Likewise.
9755 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
9757 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
9758 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
9760 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
9762 * sparc.md (abstf2): This should be an expand.
9763 (split after abstf2_notv9): Fix mode.
9764 (abstf2_hq_v9): New pattern.
9765 (abstf2_v9): Only use when no hard quad.
9766 (absdf2_v9): Fix if target is not the same as source.
9767 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
9768 Add correct output constraints.
9770 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
9772 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
9773 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
9775 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
9777 * mips.h (mips_output_conditional_branch): New function.
9778 (mips_adjust_insn_length): Likewise.
9779 (ASSEMBLER_SCRATCH_REGNUM): New macro.
9780 (ADJUST_INSN_LENGTH): Likewise.
9781 * mips.c (print_operand): Add `F' and `W' for floating-point
9783 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
9785 (mips_adjust_insn_length): New function.
9786 (mips_output_conditional_branch): New function.
9787 * mips.md (length): Adjust attribute definition to handle
9788 conditional branches. Change lengths to bytes, rather than
9789 instructions throughout. Remove length attribute from
9790 instructions whose length is four bytes, and rely on the default
9792 (dslot): Fix typo in comment.
9793 Reword conditional branch patterns to use
9794 mips_output_conditional_branch.
9796 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9798 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
9799 (LIB_SPEC): Likewise.
9800 Link with -lprof1_r for -g/-pg.
9802 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
9804 * loop.c (check_dbra_loop): Fix change of Jan 19.
9806 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
9808 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
9809 (STARTFILE_SPEC): Define, override the svr4.h version.
9810 (ENDFILE_SPEC): Likewise.
9812 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
9814 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
9815 * fixinc/fixincl.x: Regenerated.
9816 * fixinc/inclhack.sh: Regenerated.
9818 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9820 * sh.c (barrier_align): Don't return early for normal branch/barrier
9821 when optimizing for SH2.
9823 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
9825 * i386/udk.h (LINK_SPEC): Correct linker search path for
9828 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9830 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
9831 (braf_label_ref_operand): Delete.
9832 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
9833 * sh.md (casesi_jump_2): Operand1 is now the inside of a
9834 label_ref, and has no predicate.
9835 The patten has a predicate to guard against invalid substitutions.
9836 (dummy_jump): Delete.
9837 (casesi): Update use of casesi_jump_2.
9839 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9841 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
9842 *fixinc/fixincl.x: regenerate
9843 *fixinc/inclhack.sh: regenerate
9845 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
9847 * dwarf2out.c (add_incomplete_type): New fn.
9848 (gen_struct_or_union_type_die): Call it.
9849 (retry_incomplete_types): New fn.
9850 (dwarf2out_finish): Call it.
9852 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
9854 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
9855 current block starts with a CODE_LABEL and ends with a CALL and
9856 we can not find all the argument setup instructions for the CALL.
9858 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
9861 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
9862 something is a candidate for optimize_bit_field_compare.
9864 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9866 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
9868 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
9870 * alpha.c (override_options): Thinko in last patch.
9872 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
9873 (LIB_SPEC): Recognize -pthread.
9875 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
9877 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
9878 definition in config/arm/coff.h
9879 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
9881 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9883 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
9884 fixes that need "file=xxx\n" prepended before invocation
9885 (start_fixer - new): starting the fixer process is complex enough
9886 to warrent its own routine. It prepends the "file=xxx\n" stuff.
9887 (process): uses the new routine; omit usage of putenv()
9888 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
9889 * fixinc/fixincl.x: regenerate
9891 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
9893 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
9894 and version #s (1.1 -> 2.96) as needed.
9895 * README.g77: Kill way out of date file in the toplevel directory.
9897 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
9899 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
9900 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
9901 * configure: Rebuilt.
9902 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
9903 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
9904 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
9905 (SWITCH_TAKES_ARG): Likewise.
9906 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
9907 * config/t-freebsd: Moved from config/i386/ so it can used for all
9910 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
9912 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
9914 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
9916 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
9917 * configure: Rebuilt.
9919 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
9921 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
9922 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
9923 * rs6000/rs6000.c (rs6000_file_start): Use putc.
9924 (rs6000_output_load_toc_table): Same.
9925 (output_prolog, output_mi_thunk): Same.
9926 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
9927 (ASM_GLOBALIZE_LABEL): Use putc.
9929 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
9931 * alpha.md (reload_*_help): New patterns and splitters.
9932 (reload_*): Use them.
9933 (mov[qh]i): Likewise.
9935 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
9937 * cccp.c (handle_directive): Handle backslash-newlines in quoted
9940 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
9942 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
9944 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
9946 * flow.c (mark_regs_live_at_end, insn_dead_p,
9947 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
9948 and HARD_FRAME_POINTER_REGNUM special treatment if reload
9949 hasn't run or the frame pointer is needed.
9950 * haifa-sched.c (attach_deaths): Likewise.
9951 * sched.c (attach_deaths): Likewise.
9953 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
9955 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
9956 calculate_can_reach_end returns nonzero.
9958 * configure.in (native gas tests): Search for an assembler in the
9959 same manner that the installed compiler will.
9960 * configure: Rebuilt.
9961 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
9963 * alias.c (find_base_term): Improve handling of addresses
9964 constructed from binary operations.
9966 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
9968 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
9970 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
9972 * function.h (cleanup_label, frame_offset): Declare.
9973 (tail_recursion_label, tail_recursion_reentry): Likewise.
9974 (arg_pointer_save_area, rtl_expr_chain): Likewise.
9975 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
9976 (tail_recursion_label, tail_recursion_reentry): Likewise.
9977 (arg_pointer_save_area, rtl_expr_chain): Likewise.
9979 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
9981 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
9983 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
9984 (MAX_OFILE_ALIGNMENT): Define.
9986 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
9988 * fixincl.c: Replace local include scheme with #includes of
9989 gansidecl.h and system.h.
9990 * procopen.c: Likewise.
9991 * server.c: Likewise.
9993 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
9995 * i386/t-dgux (EXTRA_PARTS): Add crti.o
9996 (crti.o): Add build rule and dependencies.
9997 * fixinc/fixinc.dgux: Use modified _int_varargs.h
9999 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10001 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
10002 (LIB_LINUX_SPEC): Likewise.
10003 (LIB_LINUX_SPEC): Add support for -pthread
10004 (CPP_OS_LINUX_SPEC): Likewise.
10005 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
10008 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
10010 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
10012 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
10013 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
10014 for IEEE math and CC_FCOMI.
10015 (put_jump_code): No IEEE if CC_FCOMI is set.
10017 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
10019 * fold-const.c (fold_truthop): Make the field reference unsigned
10020 when converting a single bit compare.
10022 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10024 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
10026 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
10028 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
10029 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
10032 * reload.c (push_reload): Do not call remove_address_replacements
10033 when presented with identical optional reloads.
10035 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
10037 * alpha.h (MASK_FIX, TARGET_FIX): New.
10038 (MASK_*): Reorganize constants.
10039 (CPP_AM_FIX_SPEC): New.
10040 (TARGET_SWITCHES): Add FIX.
10041 (EXTRA_SPECS): Likewise.
10042 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
10043 (SECONDARY_MEMORY_NEEDED): Likewise.
10044 (REGISTER_MOVE_COST): Likewise.
10045 * alpha.c (override_options): Add FIX support. Always use
10046 ALPHA_TP_PROG for ev6.
10047 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
10048 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
10049 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
10051 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
10053 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
10054 something is a candidate for optimize_bit_field_compare.
10056 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
10058 * gcc.texi (Passes): Document branch-shortening.
10059 * invoke.texi (Debugging Options): Document the fact that `-dp'
10060 outputs length information for instructions.
10062 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
10064 * flow.c: Revert previous delta.
10066 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
10068 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
10069 FRAME_POINTER_REGNUM.
10070 (mark_set_1): Ditto.
10071 (mark_used_regs): Ditto.
10073 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
10075 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
10076 (GOT_PCREL): New macro. Define to 1 if not already defined.
10077 * arm/elf.h (GOT_PCREL): Define to 0.
10078 * arm.c (arm_finalize_pic): Take into account the setting of
10081 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
10083 * output.h (STRIP_NAME_ENCODING): Provide default definition.
10084 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
10086 * flow.c (mark_set_1): Do not record BLKmode stores as dead
10087 store elimination candidates.
10089 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
10091 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
10094 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
10096 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
10097 Add use of x-aix41-gld.
10099 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
10101 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
10102 (ASM_OUTPUT_DESTRUCTOR): Define.
10104 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
10106 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
10107 last CODE_LABEL in a loop if we have previously passed a jump
10108 to the top of the loop.
10110 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
10112 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
10113 applying Philip's patch.
10115 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
10117 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
10120 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
10122 * loop.c (strength_reduce): Grow reg_single_usage as needed.
10124 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
10126 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
10127 Also remove a useless comment.
10129 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
10131 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
10133 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
10135 * collect2.c (main): Only generate import or export file and add
10136 to link arguments if non-empty. Use xmalloc not alloca.
10137 (write_{export,import}_file): Delete.
10138 (write_aix_file): New function.
10139 (locatelib): Use xmalloc not malloc.
10140 (GCC_OK_SYMBOL): Do not check type if aix64.
10142 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
10144 Based on patch by Scott Bambrough and Pat Beirne:
10145 * config/arm/arm.c (making_const_table): New variable.
10146 * config/arm/arm.h (making_const_table): Declare.
10147 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
10149 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
10150 Keep track of when we are building the constant table.
10152 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
10154 * config/arm/arm.c (arm_override_options): Fix erroneous warning
10157 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
10159 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
10162 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
10164 * tm.texi (FUNCTION_ARG): Correct description of a stack element
10167 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
10169 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
10171 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10173 * rs6000.c (output_mi_thunk): Enable full support again.
10175 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10177 * sh.h (BRANCH_COST): Define.
10179 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
10181 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
10183 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
10185 * function.c (assign_stack_local): Align stack slot propertly.
10186 (assign_outer_stack_local): Likewise.
10188 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
10190 * expr.h (lang_expand_constant): Declare.
10191 * toplev.c (lang_expand_constant): Define it.
10192 * varasm.c (output_constant): Use it.
10194 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10196 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
10197 Change function definitions to K&R style.
10199 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10201 * fixinc/fixincl.c: We must not ignore SIGCLD now.
10203 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
10205 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
10206 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
10207 (several places): omit static initialization
10208 (process): use single fd, since only the read fd is used
10209 * fixinc/gnu-regex.c: define 'const' away, if not supported
10210 * fixinc/procopen.c(several places): omit static initialization
10211 * fixinc/server.c: define 'volitile' away, if not supported
10213 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
10215 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
10216 asm_fprintf and %L to generate the label name.
10217 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
10218 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
10220 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
10222 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
10223 insn for a conditional jump can not be found.
10225 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
10227 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
10228 on variables in specific sections other than .sbss and .sdata.
10230 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
10232 * stmt.c (expand_return): Call start_cleanup_deferral and
10233 end_cleanup_deferral around conditional code.
10235 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10237 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
10238 filename lists. Utilizes new "krstr" AutoGen function.
10239 * fixinc/fixincl.x: Rebuilt.
10241 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
10243 * i386.c (output_float_compare): Avoid GNU-C extensions.
10245 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
10247 * version.c: Bump to distinguish mainline tree from the
10250 See ChangeLog.1 for earlier changes.
10253 add-log-time-format: current-time-string