| blob | da8c5cb196bf285e244f17a13aedc8a7d7e57813 |
1 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
3 * calls.c (precompute_arguments): Fix typo in comment.
4 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
5 TARGET_EXPR.
7 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
9 * dsp16xx.c (override_options): Fix typos in GC root registration.
11 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
13 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
14 from config/svr4.h.
15 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
16 (FUNCTION_PROFILER): Redefine appropriately for Linux.
17 (CC1_SPEC): Likewise.
19 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21 * genattr.c (main): Add extern prototype. Call return, not exit.
22 * genattrtab.c (main): Likewise.
23 * gencheck.c (main): Likewise.
24 * gencodes.c (main): Likewise.
25 * genconfig.c (main): Likewise.
26 * genemit.c (main): Likewise.
27 * genextract.c (main): Likewise.
28 * genflags.c (main): Likewise.
29 * gengenrtl.c (main): Likewise.
30 * genopinit.c (main): Likewise.
31 * genoutput.c (main): Likewise.
32 * genpeep.c (main): Likewise.
33 * genrecog.c (main): Likewise.
35 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
36 * genattrtab.c (get_insn_name): Likewise.
37 * gencodes.c (get_insn_name): Likewise.
38 * genconfig.c (get_insn_name): Likewise.
39 * genemit.c (get_insn_name): Likewise.
40 * genextract.c (get_insn_name): Likewise.
41 * genflags.c (get_insn_name): Likewise.
42 * genopinit.c (get_insn_name): Likewise.
43 * genpeep.c (get_insn_name): Likewise.
45 * gencheck.c (usage): Add static prototype.
46 * genextract.c (print_path): Constify a char*.
47 * genopinit.c (optabs): Likewise.
48 * genoutput.c (operand_data, data, output_predicate_decls,
49 compare_operands): Likewise.
50 * genrecog.c (write_tree): Add default case in switch.
52 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
56 * print-rtl.c (get_insn_name): Remove prototype.
58 * toplev.h (progname): Declare const.
60 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
61 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
62 dump_sched_info, dump_local_alloc, regset_release_memory,
63 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
64 error_with_file_and_line, error_with_decl, error_for_asm, error,
65 fatal, warning_with_file_and_line, warning_with_decl, warning,
66 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
67 Remove redundant prototypes.
69 (notice, check_lang_option, report_file_and_line, vnotice,
70 mark_file_stack): Add static prototype.
71 (set_fatal_function): Add prototype.
72 (vnotice, report_file_and_line, set_fatal_function,
73 check_lang_option): Constify a char*.
74 (main): Prototype. Call return, not exit.
76 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
80 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
82 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
84 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
86 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
88 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
89 behave as if it's zero in all cases.
90 (expand_function_start): Adjust call to assign_parms.
91 * tree.h (assign_parms): Adjust prototype.
92 * objc/objc-act.c (hack_method_prototype): Adjust call to
93 assign_parms.
95 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
97 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
98 arg_pointer_rtx fixed if the argument pointer register is
99 not fixed.
100 (NONZERO_BASE_PLUS_P): Likewise.
102 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
104 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
105 match_insn2 to match_insn.
106 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
108 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
110 * Makefile.in (USER_H): Remove va-foo.h.
112 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
113 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
114 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
115 va-spur.h,va-v850.h}: Remove.
117 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
119 * sparc/sparc.md (eligible_for_return_delay): New attribute.
120 (in_return_delay): Use it instead of match_insn.
122 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
124 * config/alpha/va_list.h (va-alpha.h): Do not include.
125 (__gnuc_va_list): Typedef as in varargs.h.
127 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
129 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
130 DECL_LIVE_RANGE_RTL.
132 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
134 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
135 not NOTE_BLOCK_NUMBER.
136 (expand_eh_region_end): Likewise.
137 (find_exception_handler_labels): Likewise.
138 (scan_region): Likewise.
139 (exception_optimize): Likewise.
140 (update_rethrow_references): Likewise.
141 (set_insn_eh_region): Likewise.
142 * final.c (final_scan_insn): Likewise.
143 * flow.c (make_edges): Likewise.
144 * integrate.c (expand_inline_function): Likewise.
145 * print-rtl.c (print_rtx): Likewise.
147 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
149 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
150 terms of builtin functions and types.
152 * mips.c (mips_build_va_list): New.
153 (mips_va_start, mips_va_arg): New.
154 * mips.h (BUILD_VA_LIST_TYPE): New.
155 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
157 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
158 (sh_build_va_list, sh_va_start, sh_va_arg): New.
159 * sh.h (BUILD_VA_LIST_TYPE): New.
160 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
162 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
164 * recog.h (struct recog_data): Make dup_num, operand_address_p,
165 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
166 (struct insn_data): Likewise with n_operands, n_dups,
167 n_alternatives, output_format.
168 * regclass.c (scan_one_insn): Cast n_operands to int before
169 arithmetic inside comparison.
171 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
173 * toplev.c (compile_function): Unconditionally emit nop.
175 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
177 * haifa-sched.c (actual_hazard): Move declaration of variable
178 `this_cost' into the scope where it is used.
180 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
183 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
184 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
186 * genrecog.c (make_insn_sequence): Call memset, not bzero.
188 * jump.c (find_insert_position): Don't declare or define unless
189 !HAVE_conditional_arithmetic.
190 (returnjump_p_1, delete_prior_computation): Add static prototypes.
192 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
194 * recog.c (offsettable_address_p): Prototype function pointer.
195 (preprocess_constraints): Call memset, not bzero.
197 * tree.c (tree_node_kind_names): Constify a char*. Make static.
198 (gcc_obstack_init): Don't declare.
199 (fix_sizetype): Add static prototype.
200 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
201 (tree_cons): Call memset, not bzero.
203 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
204 definition in macro ASM_WEAKEN_LABEL.
205 (mark_const_hash_entry): Add static prototype.
207 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
209 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
211 * unroll.c (find_common_reg_term, subtract_reg_term,
212 loop_find_equiv_value): Add static prototypes.
213 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
214 (copy_loop_body): Remove unreachable break statement.
216 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
218 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
220 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
222 Undo some changes from the gcc2 merge:
223 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
224 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
225 pointers.
227 Undo this change:
228 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
229 * emit-rtl.c (gen_lowpart_common): Disable optimization of
230 initialized float-int union if the value is a NaN.
232 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
234 * gthr-win32.h: New file.
236 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
237 shared as a valid attribute.
238 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
239 * extend.texi: Document `shared' variable attribute.
241 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
243 * configure.in: Handle --enable-threads on FreeBSD.
244 * configure: Rebuit.
246 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
248 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
249 thread support.
250 * configure: Rebuilt.
252 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
253 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
254 Rosimildo DaSilva <rdasilva@connecttel.com>
256 * configure.in (m68k-*-rtemscoff*): Added.
257 * configure.in (mips64orion-*-rtems*): Converted to ELF.
258 * configure.in (sparc-*-rtemsaout*): Added as alias for old
259 sparc-rtems configuration.
260 * configure.in (sparc-*-rtemself*): Added.
261 * configure.in (sparc-*-rtems*): Now ELF not a.out.
262 * config/i386/rtems.h: Added comment.
263 * config/sparc/rtemself.h: New file.
265 * configure.in (m68k-rtemself): Added.
266 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
267 and DWARF_DEBUGGING_INFO.
268 * config/m68k/crti.s: New file.
269 * config/m68k/crtn.s: New file.
270 * config/m68k/t-crtstuff: New file.
271 * config/m68k/rtemself.h: New file.
273 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
274 global ctor/dtor and C++ exception handling.
275 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
276 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
277 ENDFILE_SPEC.
278 * config/i386/t-rtems-i386: New File.
280 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
282 * stmt.c (expand_end_case): Return right away if the case stack is
283 empty.
285 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
287 * Makefile.in (version.c): Remove rule incorrectly brought in from
288 the gcc2 merge.
290 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
292 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
293 * msdos/top.sed: Take into account a prepended $(SHELL) to
294 move-if-change.
295 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
297 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
299 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
301 * regmove.c (fixup_match_1): Don't change an unchanging register.
302 (stable_but_for_p): Renamed to:
303 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
304 Changed all callers.
306 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
308 * loop.c (strength_reduce): Don't call reg_used_between_p if the
309 insn from BL2 is after the insn from BL.
311 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
313 * recog.h (INSN_OUTPUT_FORMAT_*): New.
314 (struct insn_data): Merge `template' and `outfun' into `output'.
315 Add `output_format'.
316 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
317 (struct data): Remove `outfun'; add `output_format'.
318 (name_for_index): Remove declaration.
319 (output_insn_data): Handle output formats.
320 (process_template): Emit the bare array for @.
321 (gen_expand, gen_split): Set output_format to NONE.
322 * output.h (get_insn_template): Declare.
323 * final.c (get_insn_template): New.
324 (final_scan_insn): Use it.
325 * toplev.c (compile_file): Likewise.
327 * c4x/c4x.c (c4x_process_after_reload): Likewise.
328 * i860/i860.c (output_delayed_branch): Likewise.
329 (output_delay_insn): Likewise.
331 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
333 * rtl.c (obstack_alloc_rtx): Removed.
335 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
337 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
339 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
341 * i386.c (call_insn_operand): Reject const_int.
342 (expander_call_insn_operand): Use call_insn_operand.
344 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
346 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
348 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
350 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
351 Use DImode operation.
353 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
355 * gcc.c: Include sys/resource.h.
356 (report_times): New flag.
357 (execute): If report_times is set, calculate and report the
358 CPU time consumed by each subprocess.
360 (rus, prus): New globals.
361 (option_map): Add --time.
362 (display_help): Document -time.
363 (process_command): Set report_times if -time is given.
364 Turn off -pipe if -time is given.
366 * invoke.texi: Document new option -time.
368 * configure.in: Check for getrusage. Check if we have to
369 prototype getrusage.
370 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
371 * configure: Regenerate.
372 * config.in: Regenerate.
374 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
376 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
377 fields.
379 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
381 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
382 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
383 (nan): Return _thenan_sf or _thenan_df as appropriate.
384 (L_thenan_sf): Define _thenan_sf.
385 (L_thenan_df): Define _thenan_df.
387 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
388 (DPBIT_FUNCS): Add _thenan_df.
390 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
392 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
393 TYPE_SIZE_UNIT.
395 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
397 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
399 * gcc.h: New file.
400 (lang_specific_driver): Don't take a function pointer parameter.
401 All callers changed.
403 * gcc.c: Include gcc.h.
404 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
405 lang_specific_extra_outfiles, fatal): Don't declare.
406 (multilib_defaults_raw): Constify.
407 (read_specs): Call memset, rather than bzero.
408 (main): Call return, not exit.
409 (lookup_compiler): Call memcpy, not bcopy.
410 (fatal): Make extern.
412 * cppspec.c: Include gcc.h.
413 (lang_specific_driver): Initialize variable `quote'. Constify a
414 char*. All calls to the function pointer parameter now
415 explicitly call `fatal'.
417 * gccspec.c (lang_specific_driver): Include gcc.h.
419 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
421 * arm.c (note_invalid_constants): Use recog_data.operand_type
422 for recog_op_type.
424 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
426 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
427 Declare.
429 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
430 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
431 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
432 reload_secondary_in_reload, reload_secondary_out_reload,
433 reload_secondary_in_icode, reload_secondary_out_icode,
434 reload_reg_rtx, reload_when_needed): Delete declarations.
435 (struct reload): New structure.
436 (rld): Declare new array.
437 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
438 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
439 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
440 reload_secondary_in_reload, reload_secondary_out_reload,
441 reload_secondary_in_icode, reload_secondary_out_icode,
442 reload_reg_rtx, reload_when_needed): Delete definitions.
443 (rld): New array.
444 (whole file): Replace uses of the deleted arrays with uses of rld.
445 * reload1.c (whole file): Replace uses of the deleted arrays with
446 uses of rld.
447 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
448 explicit loops, not with bcopy.
450 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
452 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
453 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
454 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
455 insn_name): Delete and consolidate into new structures.
456 (insn_operand_predicate_fn): New.
457 (insn_output_fn): New.
458 (insn_gen_fn): New.
459 (struct insn_operand_data): New.
460 (struct insn_data): New.
461 (insn_data): New.
462 (OUT_FCN): Update for insn_data change.
463 * builtins.c (expand_builtin_strlen): Likewise.
464 (expand_builtin_memcmp): Likewise.
465 * combine.c (make_extraction, simplify_comparison): Likewise.
466 * cse.c (canon_reg, cse_insn): Likewise.
467 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
468 * expmed.c (store_bit_field, extract_bit_field): Likewise.
469 (emit_store_flag): Likewise.
470 * expr.c (convert_move, emit_block_move): Likewise.
471 (clear_storage, emit_push_insn, expand_increment): Likewise.
472 (do_store_flag): Likewise.
473 * expr.h (GEN_FCN): Likewise.
474 (insn_gen_function): Die.
475 * final.c (final_scan_insn): Update for insn_data change.
476 (output_asm_name): Likewise.
477 * function.c (fixup_var_refs_1): Likewise.
478 * loop.c (check_dbra_loop): Likewise.
479 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
480 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
481 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
482 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
483 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
484 * regmove.c (gen_add3_insn): Likewise.
485 * reload.c (push_secondary_reload, combine_reloads): Likewise.
486 (find_reloads, find_reloads_address_1): Likewise.
487 (debug_reload_to_stream): Likewise.
488 * reload1.c (emit_reload_insns, gen_reload): Likewise.
489 * stmt.c (expand_end_case): Likewise.
490 * toplev.c (compile_file): Likewise.
492 * c4x/c4x.c (c4x_process_after_reload): Likewise.
493 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
495 * print-rtl.c (insn_name_ptr): Remove declaration.
496 (get_insn_name): Declare.
497 (print_rtx): Use it.
498 * genoutput.c (insn_name_ptr): Remove.
499 (next_operand_number): New.
500 (struct operand_data): New.
501 (null_operand, odata, odata_end): New.
502 (struct data): Use struct operand_data.
503 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
504 (get_insn_name): Renamed from name_for_index.
505 (output_prologue): Define NO_MD_PROTOTYPES.
506 (output_predicate_decls): Break out from output_epilogue.
507 Iterate over the operands list.
508 (output_operand_data): Break out from output_epilogue. Emit
509 just the operands list.
510 (output_insn_data): Break out from output_epilogue. Emit just
511 the insn data.
512 (output_epilogue): Remove.
513 (output_get_insn_name): New.
514 (constraints, op_n_alternatives, predicates, address_p): Die.
515 (modes, strict_low, seen): Die.
516 (scan_operands): Take new param `d' instead of writing to
517 seven global variables.
518 (compare_operands): New.
519 (place_operands): New.
520 (validate_insn_alternatives): Update for struct data change.
521 (gen_insn): Don't zero or copy 7 global arrays. Update for
522 scan_operands; call place_operands.
523 (gen_peephole, gen_expand, gen_split): Likewise.
524 (main): Update for new output routines.
526 * genattr.c (insn_name_ptr): Remove.
527 (get_insn_name): New function.
528 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
529 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
530 * genrecog.c: Likewise.
532 * alpha.md (adddi3): Make `pattern' array static.
534 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
536 * config/c4x/c4x.h (c4x_rpts_cycles_string,
537 c4x_cpu_version_string): Constify char *.
538 * config/c4x/c4x.c (c4x_rpts_cycles_string,
539 c4x_cpu_version_string): Likewise.
541 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
543 * tree.c (save_tree_status): Revert 10 Sep change.
544 (restore_tree_status): Likewise. Call obstack_free with NULL
545 before freeing the obstack proper.
547 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
549 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
551 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
552 surrounding context.
554 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
556 * tree.c (type_hash_canon): Put all types in the hash-table, when
557 GC'ing.
559 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
561 * recog.h (struct recog_data, recog_data): New.
562 (recog_foo variables): Kill.
563 * recog.c (recog_operand, recog_operand_loc): Kill.
564 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
565 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
566 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
567 (recog_data): Define.
568 (extract_insn): Update all recog_foo references to use recog_data.
569 (preprocess_constraints, constrain_operands): Likewise.
570 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
571 * genattrtab.c (main): Likewise.
572 * genextract.c (main): Likewise.
573 * genoutput.c: Likewise.
574 * genrecog.c (write_subroutine, main): Likewise.
575 * local-alloc.c (block_alloc): Likewise.
576 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
577 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
578 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
579 * reload.c (find_reloads, find_reloads_toplev): Likewise.
580 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
581 (reload_cse_simplify_operands): Likewise.
583 * arc/arc.c (arc_final_prescan_insn): Likewise.
584 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
585 * h8300/h8300.c (notice_update_cc): Likewise.
586 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
587 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
588 * mn10200/mn10200.c (notice_update_cc): Likewise.
589 * mn10300/mn10300.c (notice_update_cc): Likewise.
590 * romp/romp.c (update_cc): Likewise.
591 * sparc/sparc.c (check_pic): Likewise.
592 * v850/v850.c (notice_update_cc): Likewise.
594 * genemit.c (main): Don't declare recog_operand.
596 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
598 * ggc.h (rtvec_def): Forward declare.
599 (tree_node): Likewise.
600 (ggc_root): Define.
601 (roots): Declare.
602 (ggc_set_mark_rtx): Add prototype.
603 (ggc_set_mark_rtvec): Likewise.
604 (ggc_set_mark_tree): Likewise.
605 * ggc-simple.c (ggc_root): Don't define.
606 (roots): Don't declare.
607 (ggc_mark_rtx): Remove.
608 (ggc_mark_rtvec): Likewise.
609 (ggc_mark_tree): Likewise.
610 (ggc_mark_varray): Likewise.
611 (ggc_mark_tree_hash_table_entry): Likewise.
612 (ggc_mark_tree_hash_table): Likewise.
613 (ggc_set_mart_rtx): New function.
614 (ggc_set_mark_rtvec): Likewise.
615 (ggc_set_mark_tree): Likewise.
616 (ggc_add_root): Remove.
617 (ggc_add_rtx_root): Likewise.
618 (ggc_remove_tree_root): Likewise.
619 (ggc_add_string_root): Likewise.
620 (ggc_add_tree_varray_root): Likewise.
621 (ggc_add_tree_hash_table_root): Likewise.
622 (ggc_del_root): Likewise.
623 (ggc_mark_rtx_ptr): Likewise.
624 (ggc_mark_tree_ptr): Likewise.
625 (ggc_mark_string_ptr): Likewise.
626 (ggc_mark_tree_varray_ptr): Likewise.
627 (ggc_mark_tree_hash_table_ptr): Likewise.
628 * ggc-common.c: New file.
629 * Makefile.in (OBJS): Add ggc-common.o.
630 (ggc-common.o): List dependencies.
632 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
634 * cppalloc.c (xstrdup): Use memcpy.
635 * cpperror.c (cpp_print_containing_files): Don't use
636 cpp_notice.
637 * cpplib.c (conditional_skip): Set temp->lineno.
638 (do_endif): Make error message less obscure.
639 (if_directive_name): New function.
640 (cpp_get_token [case EOF]): Unwind the if stack and generate
641 error messages for each unterminated conditional in this file.
642 (parse_string): Do not behave differently if -traditional.
644 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
646 * builtins.c (expand_builtin_va_arg): Cope with an array-type
647 va_list decomposing to pointer-type.
648 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
649 (rs6000_va_arg): Likewise.
651 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
653 * except.c (start_dynamic_handler): Compute size using
654 STACK_SAVEAREA_MODE.
656 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
658 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
659 include directory headers. Don't define strrchr. Don't provide
660 my_* replacement functions. Prefer PTR over `pointer_type'.
661 Don't prototype system functions. Don't redefine getopt.
663 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
664 safe_read, safe_write, save_pointers, restore_pointers,
665 is_id_char, in_system_include_dir, directory_specified_p,
666 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
667 find_corresponding_lparen, referenced_file_is_newer,
668 save_def_or_dec, munge_compile_params, gen_aux_info_file,
669 process_aux_info_file, identify_lineno, check_source,
670 seek_to_line, forward_to_next_token_char, output_bytes,
671 output_string, output_up_to, other_variable_style_function,
672 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
673 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
674 find_static_definition, connect_defs_and_decs, add_local_decl,
675 add_global_decls, needs_to_be_converted, visit_each_hash_node,
676 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
677 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
678 scan_for_missed_items, edit_file, string_list_cons): Add static
679 prototypes.
680 (standard_exec_prefix, target_machine, target_version,
681 default_syscalls_dir, string_list, string_list_cons, find_file,
682 do_cleaning): Constify a char*.
683 (safe_read, safe_write): Use PTR, not a char*.
684 (is_id_char): Take an int, not a char.
685 (main): Add prototype. Call return, not exit.
687 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
689 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
690 when comparing types.
692 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
694 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
695 (strength_reduce): Release the varrays from the no-bivs early exit.
697 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
698 the loop over the registers.
700 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
701 for a new obstack.
702 (restore_tree_status): Check that instead when freeing the obstack.
704 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
706 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
707 as pointers.
709 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
711 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
712 operand size modifiers.
714 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
716 * c-common.c (c_common_nodes_and_builtins): Don't build
717 va_list_type_node.
718 * c-common.h (enum c_tree_index and related accesor macros): Remove
719 everything now declared in tree.h.
720 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
721 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
722 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
723 (error_mark_node, void_type_node, char_type_node, integer_type_node,
724 unsigned_type_node, ptr_type_node, va_list_type_node,
725 integer_zero_node, null_pointer_node, integer_one_node): Delete.
726 (init_decl_processing): Call build_common_tree_nodes and
727 build_common_tree_nodes_2 instead of building their nodes here.
728 Don't add roots for these nodes.
729 * stor-layout.c (size_zero_node, size_one_node): Delete.
730 (set_sizetype): Make a new node for bitsizetype each time.
731 * tree.c (global_trees): New variable.
732 (init_obstacks): Add a gc root for it.
733 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
734 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
735 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
736 (build_common_tree_nodes): New function.
737 (fix_sizetype): New function.
738 (build_common_tree_nodes_2): New function.
739 * tree.h (enum tree_index): New.
740 (global_trees): Declare.
741 Add accessor macros for all nodes now moved to global_trees.
742 Delete their declarations.
744 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
746 * c-decl.c (finish_function): When processing a nested function,
747 push and pop GC context around rest_of_compilation.
749 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
751 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
752 Default ix86_arch to PROCESSOR_I386.
753 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
754 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
755 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
756 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
757 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
758 (EXTRA_SPECS): Remove deleted specs.
760 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
762 * function.c (assign_stack_local_1): Allocate from
763 function->x_frame_offset, not frame_offset.
765 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
767 * ggc.h (lang_cleanup_tree): Remove.
768 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
769 * ggc-callbacks.c (lang_cleanup_tree): Remove.
771 * c-decl.c (finish_struct): Use ggc_alloc to allocate
772 TYPE_LANG_SPECIFIC when garbage collecting.
773 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
774 (lang_cleanup_tree): Remove.
776 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
778 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
779 * crtstuff.c: Not here.
780 * dwarf2out.c: Or here.
781 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
782 info.
784 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
786 * function.h (free_after_compilation): Remove decl parameter.
787 (free_varasm_status0: Likewise.
788 (free_emit_status): Likewise.
789 (free_stmt_status): Likewise.
790 (free_after_compilation): Likewise.
791 (init_lang_status): New variable.
792 (free_lang_status): Likewise.
793 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
794 * function.c (init_lang_status): New variable.
795 (free_lang_status): Likewise.
796 (push_function_context_to): Don't set function::decl here.
797 (free_after_copmilation): Make decl parameter implicit. Call
798 free_lang_status if defined.
799 (prepare_function_start): Call init_lang_status if defined.
800 (init_function_start): Set function::decl here.
801 * profile.c (output_func_start_profiler): Don't call pushdecl
802 until we've actually started the function.
803 * stmt.c (free_stmt_status): Make decl parameter implicit.
804 * toplev.c (rest_of_compilation): Don't pass decl to
805 free_after_compilation.
806 * varasm.c (free_varasm_status): Likewise.
808 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
810 * except.c (call_get_eh_context): Add root when allocating static
811 tree variable.
813 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
815 * arm.c: Include "ggc.h".
816 (arm_add_gc_roots): New function.
817 (arm_override_options): Call it.
818 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
820 * arm.md (define_asm_attributes): Add a pool_range attribute.
822 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
824 * extend.texi (Volatiles): New node.
826 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
828 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
829 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
830 (struct ggc_any): Replace `mark' with `magic_mark'.
831 (ggc_alloc_string): Use memcpy, not bcopy.
832 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
833 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
834 (ggc_free_any): New.
835 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
836 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
837 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
838 Use IS_MARKED. Use ggc_free_any.
840 1999-09-09 Scott Bambrough <scottb@netwinder.org>
842 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
844 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
846 * toplev.c (main): Always init_ggc.
848 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
850 * except.c (find_all_handler_type_matches): Free the list if
851 we found no matches.
853 * combine.c (SUBST): Break out to a real function do_SUBST.
854 (SUBST_INT): Likewise.
855 * gcse.c (free_pre_mem): Free `temp_bitmap'.
856 (pre_insert): Free `inserted'.
857 * loop.c (basic_induction_var): Always set `location'.
859 * function.c (expand_function_end): Add initial_trampoline as a root.
860 * rtl.h (init_varasm_once): Declare.
861 * toplev.c (compile_file): Call it.
862 * ggc-simple.c (ggc_mark_string_ptr): New.
863 (ggc_add_string_root): New.
864 (ggc_collect): Disable collection avoidance temporarily.
865 * ggc.h (ggc_add_string_root): Declare.
866 * except.c (create_rethrow_ref): Use ggc_alloc_string.
867 * optabs.c (init_libfuncs): Likewise.
868 * varasm.c (named_section): Use ggc_alloc_string.
869 (make_function_rtl): Likewise.
870 (make_decl_rtl): Likewise.
871 (assemble_static_space): Likewise.
872 (assemble_trampoline_template): Likewise.
873 (output_constant_def): Likewise.
874 (force_const_mem): Likewise.
875 (mark_const_hash_entry): New.
876 (mark_pool_sym_hash_table): New.
877 (mark_varasm_state): Use it.
878 (init_varasm_once): New.
880 * expr.h (init_one_libfunc): Declare.
881 * optabs.c (init_one_libfunc): New.
882 (init_optabs): Use it.
883 * config/gofast.h: Likewise.
884 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
885 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
887 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
889 * Makefile.in (cppexp.o): Depend on cpphash.h.
890 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
891 Include cpphash.h.
892 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
893 * cpplib.c (do_define): Generalise to handle poisoned definitions,
894 redefining poisoned identifiers, etc.
895 (do_undef): Don't allow poisoned identifiers to be undefined.
896 (do_pragma): Add #pragma poison.
897 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
899 * cccp.c: Add T_POISON node type.
900 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
901 poisoned xxx.
902 (do_define): Generalise to handle poisoned definitions,
903 redefining poisoned identifiers, etc.
904 (do_undef): Don't allow poisoned identifiers to be undefined.
905 (do_pragma): Add #pragma poison.
906 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
908 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
909 * c-pragma.h: Add ps_poison state. We now always have generic
910 pragmas.
912 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
914 * ggc.h (ggc_alloc): New function.
915 (ggc_mark): Likewise.
916 * ggc-simple.c (ggc_any): New structure.
917 (ggc_status): Add anys.
918 (n_anys_collected): New variable.
919 (ggc_alloc): Define.
920 (ggc_mark): Likewise.
921 (ggc_collect): Collect the anys.
923 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
925 * c-decl.c (mark_binding_level): Make static to match prototype.
927 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
929 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
931 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
933 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
934 will use into account. Expand the max width to 5.
935 * rtl.c: Likewise.
937 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
939 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
940 for the rtx length.
942 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
944 * alpha.md (call value patterns): Remove the result predicates.
946 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
948 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
949 last change.
951 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
953 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
954 changed from extern char *, to extern PTR. Also fix typo in
955 NEED_DECLARATION_REALLOC test.
957 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
959 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
961 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
962 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
963 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
964 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
966 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
968 * cccp.c (pcfinclude): Likewise.
970 * global.c (allocno_compare): Likewise.
972 * haifa-sched.c (rank_for_schedule): Likewise.
974 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
976 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
978 * stupid.c (stupid_reg_compare): Likewise.
980 * tree.c (_obstack_allocated_p): Likewise.
982 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
984 1999-09-08 Bruce Korb autogen@linuxbox.com
986 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
987 why "gperf -F" fails.
988 * gcc/cp/Makefile.in: ditto
989 * gcc/Makefile.in: ditto
990 * gcc/java/Makefile.in: ditto
992 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
994 * lists.c: Include ggc.h.
995 (zap_lists): New.
996 (init_EXPR_INSN_LIST_cache): Install it.
998 * ggc-simple.c (init_ggc): Absorb the old init.
999 (ggc_push_context): Use xcalloc.
1000 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
1001 (ggc_collect): Add [rvts] tags to the collection stats.
1003 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
1005 * cccp.c (main): Fix handling of -include and -imacros options.
1007 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
1009 * cpplib.c (cpp_push_buffer): Fix order of arguments.
1011 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1013 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
1014 genrtl.c.
1016 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1018 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
1019 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
1020 and SET_DEST. Update comment.
1022 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1024 * config/c4x/c4x.c: Include ggc.h.
1025 (c4x_add_gc_roots): New function.
1026 (c4x_override_options): Call c4x_add_gc_roots.
1028 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
1030 * defaults.h (TARGET_ESC): Move ...
1031 * system.h: ... here, where Linas had it in the first place. Silly me.
1033 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
1035 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
1036 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
1037 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
1038 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
1039 * defaults.h (TARGET_ESC): Add default.
1041 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
1043 * configure.in: add i370-*-openedition, i370-*-mvs and
1044 i370-*-linux targets
1046 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
1048 * dsp16xxx.c: Include ggc.h
1049 (override_options): Mark GC roots.
1050 * mn10200.c: Include ggc.h.
1051 (asm_file_start): Mark GC roots.
1052 * tahoe.c: Include ggc.h.
1053 (extensible_operand): Mark GC roots.
1055 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
1057 * README: Add section discussing status of ELF ABI.
1058 * i370.c: Fix misc spelling mistakes.
1059 (i370_label_scan): Updated notes, exception handling.
1060 (i370_function_prolog): Simplify ELF stack handling.
1061 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
1062 (STACK_GROWS_DOWNWARD): ELF stack grows down.
1063 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
1064 * i370.md: (movdi): Add notes.
1065 (floatsidf2): Use stack not rtca for scratch float area.
1066 (iorsi3): Correct operand constraints.
1067 * x-oe: Restore TAROUTOPTS which are used by pax.
1069 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
1071 * rs6000.c: Include ggc.h.
1072 (rs6000_add_gc_roots): New function.
1073 (override_options): Call it.
1075 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
1077 * alpha.h (alpha_compare): New.
1078 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
1079 * alpha.c: Likewise for the definitions.
1080 (alpha_emit_conditional_branch): Update for alpha_compare.
1081 (alpha_emit_conditional_move): Likewise.
1082 * alpha.md (cmpdf, cmpdi): Likewise.
1083 (setcc patterns): Likewise. Zero alpha_compare after use.
1084 (sne): Optimize (x != 0) into (0U < x).
1086 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
1088 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
1089 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
1090 (INIT_EXPANDERS): Remove.
1091 * alpha.c: Include ggc.h.
1092 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
1093 (alpha_init_machine_status, alpha_mark_machine_status): New.
1094 (override_options): Install them.
1095 (struct machine_function): Moved to alpha.h.
1096 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
1097 (alpha_init_expanders): Remove.
1098 (alpha_return_addr): Adjust to use current_function->machine.
1099 (alpha_ra_ever_killed): Likewise.
1100 (alpha_expand_epilogue): Likewise.
1101 * alpha.md (eh_epilogue): Likewise.
1103 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
1104 Melissa O'Neill <oneill@cs.sfu.ca>
1105 Geoffrey Keating <geoffk@cygnus.com>
1107 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
1108 call-used registers (call-saved registers must still be contiguous
1109 and end with r31, of course).
1111 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
1113 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
1114 (self_promoting_type_p): Delete.
1115 (self_promoting_args_p): Move ...
1116 * c-common.c: ... here.
1117 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
1118 (simple_type_promotes_to): New.
1119 * builtins.c (lang_type_promotes_to): New.
1120 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
1121 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
1122 * c-common.h: ... here.
1123 (self_promoting_args_p, simple_type_promotes_to): Declare.
1124 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
1125 (grokdeclarator): Likewise.
1126 * tree.h (lang_type_promotes_to): Declare.
1128 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
1130 Add some machine-dependent GC roots.
1131 * sparc.c: Include ggc.h.
1132 (sparc_add_gc_roots): New function.
1133 (mark_ultrasparc_pipeline_state): Likewise.
1134 (override_options): Call sparc_add_gc_roots.
1135 * pa.c: Include ggc.h.
1136 (pa_add_gc_roots): New function.
1137 (mark_deferred_plabels): Likewise.
1138 (override_options): Call pa_add_gc_roots.
1139 * mips.c: Include ggc.h.
1140 (mips_add_gc_roots): New function.
1141 (override_options): Use it.
1143 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * cpperror.c (cpp_file_line_for_message): Constify a char*.
1147 * cppexp.c (parse_number, parse_charconst, cpp_lex,
1148 cpp_parse_expr): Add static prototypes.
1149 (parse_charconst): Don't cast away const-ness.
1150 (token): Constify a char*.
1152 * cppfiles.c (file_name_list, include_hash, find_include_file,
1153 finclude, initialize_input_buffer): Constify a char*.
1154 (file_cleanup, find_position): Add static prototypes.
1156 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
1157 collect_expansion): Add static prototypes.
1158 (cpp_install, create_definition, monthnames): Constify a char*.
1160 * cpphash.h (cpp_install): Likewise.
1162 * cppinit.c (known_suffixes, default_include,
1163 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
1164 (base_name, dump_special_to_buffer, initialize_dependency_output):
1165 Add static prototypes.
1167 * cpplib.c (my_strerror): Constify a char*.
1168 (null_underflow, null_cleanup, skip_comment, copy_comment,
1169 copy_rest_of_line, handle_directive, pass_thru_directive,
1170 get_directive_token, read_line_number, cpp_print_file_and_line,
1171 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
1172 v_cpp_warning_with_line, detect_if_not_defined,
1173 consider_directive_while_skipping): Add static prototypes.
1174 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
1175 cpp_pedwarn_with_file_and_line): Constify a char*.
1177 * cpplib.h (cpp_options, include_hash, progname, definition,
1178 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
1179 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
1180 find_include_file, deps_output, include_hash): Constify a char*.
1182 * cppmain.c (progname): Constify.
1183 (main): Add prototype. Use return, not exit.
1185 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
1186 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
1187 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
1188 check_protection): Add static prototype.
1189 (xfree): Remove.
1190 (progname, recognized_macrom, recognized_extern): Constify a char*.
1191 (main): Add prototype.
1193 * gen-protos.c (progname): Constify a char*.
1195 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
1197 * emit-rtl.c (free_emit_status): Take decl as a parameter.
1198 (init_emit_once): Add more GC roots.
1199 * except.c (mark_func_eh_entry): New function.
1200 (mark_eh_node): Mark false_label and rethrow_label.
1201 (init_eh): Add more GC roots.
1202 * function.c (free_after_compilation): Take decl as a paramter.
1203 Call free_stmt_status.
1204 (mark_function_state): Don't assume x_parm_reg_stack_loc is
1205 non-NULL.
1206 * function.h (free_after_compilation): Change prototype.
1207 (free_varasm_status): Likewise.
1208 (free_emit_status): Likewise.
1209 (free_stmt_status): New function.
1210 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
1211 Remove, replacing with ...
1212 (ggc_status): New structure.
1213 (ggc_chain): New variable.
1214 (init_gcc): Define.
1215 (ggc_push_context): New function.
1216 (ggc_pop_context): Likewise.
1217 (ggc_alloc_rtx): Adjust for use of ggc_chain.
1218 (ggc_alloc_rtvec): Likewise.
1219 (ggc_alloc_tree): Likewise.
1220 (ggc_alloc_string): Likewise.
1221 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
1222 (ggc_mark_tree): Give language-dependent code a chance to mark
1223 `x' nodes.
1224 (ggc_mark_tree_varray): Handle empty arrays.
1225 (ggc_collect): Adjust for use of ggc_chain. Clear
1226 bytes_alloced_since_last_gc.
1227 * ggc.h (ggc_pop_context): New function.
1228 (ggc_push_context): Likewise.
1229 * print-tree.c (print_node): Don't print obstacks when GC'ing.
1230 * stmt.c (free_stmt_status): New function.
1231 (init_stmt_for_function): Clear last_expr_value.
1232 * toplev.c (rest_of_compilation): Always call free_after_compilation.
1233 Conditionalize call to ggc_collect.
1234 (main): Call init_ggc.
1235 * tree.c (push_obstacks): Do the push, even when GC'ing.
1236 (push_obstacks_nochange): Likewise.
1237 (pop_obstacks): Liekwise.
1238 * varasm.c (free_varasm_status): Take decl as a parameter.
1240 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
1242 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
1243 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
1244 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
1245 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
1247 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
1249 * pa/x-pa-mpeix: New file for the MPE port.
1251 * pa/quadlib.asm: New file for long double support.
1253 * configure.in: Add hppa1.0-*-mpeix for MPE port.
1254 * configure: Rebuilt.
1256 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
1258 * final.c (shorten_branches): Fix last change.
1260 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
1262 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
1264 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
1266 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
1267 details.
1269 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * c-aux-info.c (concat): Don't define.
1273 * cccp.c (my_strerror): Likewise. All callers changed to use
1274 xstrerror instead.
1275 (do_include): Call xstrdup, not xmalloc/strcpy.
1276 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
1277 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
1279 * collect2.c (my_strsignal): Likewise. All callers changed to use
1280 strsignal instead.
1281 (locatelib): Call xstrdup, not xmalloc/strcpy.
1283 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
1285 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
1287 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
1289 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
1291 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
1293 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
1295 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
1296 malloc/realloc.
1297 (find_all_handler_type_matches): Likewise. Don't check return
1298 value.
1299 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
1300 xmalloc, not malloc.
1301 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
1303 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
1304 (init_spec): Call xcalloc, not xmalloc/bzero.
1305 (set_spec): Call xstrdup, not save_string.
1306 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
1307 (find_a_file): Call xstrdup, not xmalloc/strcpy.
1308 (process_command): Call xstrdup, not save_string.
1309 (main): Call xcalloc, not xmalloc/bzero.
1311 * gcov.c (xmalloc): Don't define.
1312 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
1313 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
1314 (output_data): Call xcalloc, not xmalloc/bzero.
1316 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
1318 * mips-tdump.c (xmalloc): Don't define.
1319 (print_symbol): Call xmalloc, not malloc.
1320 (read_tfile): Call xcalloc, not calloc.
1322 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
1323 Don't define. All callers of xfree/my_strsignal changed to use
1324 free/strsignal instead.
1325 (allocate_cluster): Call xcalloc, not calloc.
1327 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
1328 Fix memory leak, free allocated memory.
1330 * prefix.c (translate_name): Call xstrdup, not save_string.
1331 (update_path): Likewise.
1333 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
1335 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
1336 Don't define. Callers of xfree/savestring2 changed to use
1337 free/concat instead.
1339 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
1340 (init_elim_table): Likewise.
1342 * resource.c (init_resource_info): Likewise.
1344 * stupid.c (stupid_life_analysis): Likewise.
1346 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
1347 (open_dump_file): Call concat, not xmalloc/strcpy/...
1348 (clean_dump_file): Likewise.
1349 (compile_file): Call xstrdup, not xmalloc/strcpy.
1351 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
1353 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
1354 * v850.c (v850_va_arg): New.
1356 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1358 * haifa-sched.c: Tidy comments.
1360 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1362 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
1363 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
1364 $(out_object_file)): Depend on ggc.h.
1365 * c-common.c: Include "ggc.h".
1366 (combine_strings): If doing GC, use ggc_alloc_string.
1367 * c-decl.c: Include "ggc.h".
1368 (ggc_p): Define with value 0.
1369 (mark_binding_level): New function.
1370 (init_decl_processing): Add GC roots.
1371 (mark_c_function_context): New function.
1372 (lang_mark_false_label_stack): New function.
1373 (lang_mark_tree): New function.
1374 (lang_cleanup_tree): New function.
1375 * c-lang.c: Include "ggc.h".
1376 (lang_init): Call c_parse_init.
1377 * c-lex.c: Include "ggc.h".
1378 (check_linenum): If doing GC, don't copy filenames to permanent
1379 obstack.
1380 * c-parse.in: Include "ggc.h".
1381 (c_parse_init): New function.
1382 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
1383 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
1385 * except.c (mark_eh_state): Mark more state.
1386 * function.c (mark_function_state): Likewise.
1387 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
1388 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
1389 * toplev.c (mark_file_stack): New function.
1390 (compile_file): If doing GC, use ggc_alloc_string on input filename.
1391 (main): Add root for input_file_stack.
1393 * i386.c: Include "ggc.h".
1394 (ix86_mark_machine_status): New function.
1395 (override_options): Set mark_machine_status.
1397 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1399 * tree.c (copy_node): Copy node contents also if doing GC.
1401 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1403 * collect2.c (scan_libraries): Fix double-thinko :-).
1405 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
1407 * collect2.c (scan_libraries): Fix thinko.
1409 * cse.c (delete_trivially_dead_insns): Do not skip the last
1410 insn if it is a real insn.
1412 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
1414 * Makefile.in (ggc-simple.o): Depend on hash.h.
1415 * ggc.h (ggc_add_tree_hash_table_root): Declare.
1416 (ggc_mark_tree_varray): Likewise.
1417 (ggc_mark_tree_hash_table): Likewise.
1418 * ggc-simple.c: Include hash.h.
1419 (ggc_mark_tree_hash_table_ptr): New function.
1420 (ggc_mark_tree_hash_table_entry): Likewise.
1421 (ggc_mark_tree_hash_table): Likewise.
1422 (ggc_add_tree_hash_table_root): Likewise.
1423 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
1424 rtx, when defining fields.
1426 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1428 * profile.c (output_func_start_profiler): Remove apparently
1429 nonsensical call to start_sequence.
1431 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
1433 * clipper/clipper.c (clipper_va_start): Fix typos.
1435 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
1436 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
1437 (spur_va_arg): New stub.
1439 * configure.in: Comment out pyramid.
1441 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
1443 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
1444 don't conflict with the bits that win32, cygwin, and dgux
1445 defines.
1447 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
1448 Bernd Schmidt <bernds@cygnus.co.uk>
1450 * integrate.c (function_cannot_inline_p): Do not inline
1451 functions with forced labels.
1453 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
1454 Bernd Schmidt <bernds@cygnus.co.uk>
1455 Mark Mitchell <mark@codesourcery.com>
1457 * Makefile.in (ggc-simple.o): Depend on varray.h.
1458 (rtl.o): Depend on ggc.h.
1459 (genattrtab.o): Depend on ggc.h.
1460 (print-tree.o): Likewise.
1461 (fold-const.o): Likewise.
1462 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
1463 (make_insn_raw): Don't cache insns when GC'ing.
1464 (emit_insn_before): Likewise.
1465 (emit_insn_after): Likewise.
1466 (emit_insn): Likewise.
1467 (start_sequence): Use xmalloc to allocate the sequence_stack.
1468 (end_sequence): Add free to free it.
1469 (gen_sequence): Don't cache insns when GC'ing.
1470 (clear_emit_caches): Don't use sequence_element_free_list.
1471 (init_emit): Use xcalloc, not xmalloc+bzero.
1472 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
1473 * function.c (pop_function_context_from): Use free to free the
1474 fixup_var_refs_queue.
1475 (put_reg_into_stack): Allocate it with xmalloc.
1476 * genattrtab.c: Include ggc.h.
1477 (operate_exp): Don't use obstack_free when GC'ing.
1478 (simplify_cond): Likewise.
1479 (simplify_text_exp): Likewise.
1480 (optimize_attrs): Likewise.
1481 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
1482 GC'ing.
1483 (gencode): Generate a #include for ggc.h.
1484 * ggc-callbacks.c (ggc_p): Define it to zero.
1485 * ggc-none.c (ggc_p): Likewise.
1486 * ggc-simple.c: Include varray.h.
1487 (ggc_mark_tree_varray): New function.
1488 (ggc_add_tree_varray_root): Likewise.
1489 (ggc_mark_tree_varray_ptr): Likewise.
1490 * ggc.h (ggc_p): Declare.
1491 (varray_head_tag): Likewise.
1492 (ggc_add_tree_varray_root): Declare.
1493 * print-tree.c (print_node): Don't check for TREE_PERMANENT
1494 inconsistencies when GC'ing.
1495 * rtl.c: Include ggc.h.
1496 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
1497 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
1498 (rtx_free): Don't call obstack_free when GC'ing.
1499 * toplev.c (rest_of_compilation): Call ggc_collect after every
1500 pass, if GC'ing.
1501 * tree.c (push_obstacks): Do nothing, if GC'ing.
1502 (pop_obstacks_nochange): Likewise.
1503 (pop_obstacks): Likewise.
1504 (make_node): Use ggc_alloc_tree when GC'ing.
1505 (copy_node): Likewise.
1506 (get_identifier): Use ggc_alloc_string when GC'ing.
1507 (build_string): Likewise.
1508 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
1509 (tree_cons): Likewise.
1510 (build1): Likewise.
1511 (type_hash_canon): Don't call obstack_free when GC'ing.
1513 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
1515 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
1516 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
1518 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
1519 Bernd Schmidt <bernds@cygnus.co.uk>
1520 Mark Mitchell <mark@codesourcery.com>
1522 * Makefile.in (stor-layout.o): Depend on ggc.h.
1523 (expr.o): Depend on ggc.h.
1524 (profile.o): Depend on ggc.h.
1525 (stor-layout.o): Depend on ggc.h.
1526 * emit-rtl.c (init_emit_once): Add gc roots.
1527 * expr.c: Include ggc.h.
1528 (emit_block_move): Add gc roots.
1529 (clear_storage): Likewise.
1530 * expr.h (init_stor_layout_once): New function.
1531 * profile.c: Include ggc.h.
1532 (init_arc_profiler): profiler_label is a root.
1533 * scan.c (make_sstring_space): Trust xrealloc to function
1534 correctly with first parameter NULL.
1535 * stor-layout.c: Include ggc.h.
1536 (set_sizetype): Add gc root.
1537 (init_stor_layout_once): New function.
1538 * toplev.c (compile_file): Call it.
1540 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
1541 Bernd Schmidt <bernds@cygnus.co.uk>
1542 Mark Mitchell <mark@codesourcery.com>
1544 * Makefile.in (tree.o): Depend on ggc.h.
1545 (varasm.o): Likewise.
1546 (function.o): Likewise.
1547 (stmt.o): Likewise.
1548 (except.o): Likewise.
1549 (optabs.o): Likewise.
1550 (emit-rtl.o): Likewise.
1551 * emit-rtl.c: Include ggc.h.
1552 (sequence_element_free_list): Remove, and all references.
1553 (mark_sequence): New functions.
1554 (mark_emit_state): New function.
1555 * except.c: Include ggc.h.
1556 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
1557 (mark_tree_label_node): New functions.
1558 (mark_eh_state): New function.
1559 * function.c: Include ggc.h.
1560 (mark_temp_slot, mark_function_chain): New functions.
1561 (mark_function_state): New function.
1562 (init_function_once): New function.
1563 * function.h (init_function_once): New function.
1564 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
1565 * ggc.h (label_node): Declare.
1566 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
1567 (lang_mark_false_label_stack): New function.
1568 (mark_temp_slot): Remove declaration.
1569 (mark_function_chain): Likewise.
1570 (mark_eh_state): Adjust prototype.
1571 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
1572 Likewise.
1573 * optabs.c: Include ggc.h.
1574 (mark_optab): New function.
1575 (init_optabs): Add gc roots.
1576 * stmt.c: Include ggc.h.
1577 (mark_cond_nesting, mark_loop_nesting): New functions.
1578 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
1579 (mark_stmt_state): New function.
1580 * toplev.c (compile_file): Call init_function_once.
1581 * tree.c: Include ggc.h.
1582 (type_hash): Move declaration earlier in file.
1583 (TYPE_HASH_SIZE, type_hash_table): Likewise.
1584 (init_obstacks): Add gc roots.
1585 (mark_type_hash): New function.
1586 * varasm.c: Include ggc.h.
1587 (mark_pool_constant): New function.
1588 (mark_varasm_state): New function.
1590 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1592 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
1594 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1596 * c-decl.c (struct language_function): Renamed from struct c_function.
1597 Delete elt NEXT.
1598 (c_function_chain): Delete.
1599 (push_c_function_context): New arg F. Don't warn about nested
1600 functions here. Fill LANGUAGE elt of F. Delete code to update
1601 c_function_chain. Don't call push_function_context.
1602 (pop_c_function_context): New arg F. Restore from there instead of
1603 from c_function_chain. Don't call pop_function_context. Clear out
1604 LANGUAGE field of F when done.
1605 * c-lang.c: Include "function.h"
1606 (lang_init): Initialize save_lang_status and restore_lang_status.
1607 * c-parse.in (nested_function, nested_function_notype): Warn about
1608 nested functions. Call push_function_context/pop_function_context
1609 instead of the _c_ variants.
1610 * c-tree.h (push_c_function_context, pop_c_function_context): Update
1611 prototype.
1612 * Makefile.in (c-lang.o): Update dependencies.
1614 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
1615 regno_pointer_flag, regno_pointer_align.
1616 (gen_reg_rtx): Use xrealloc to enlarge them.
1617 (free_emit_status): New function.
1618 * function.c (mark_machine_status, mark_lang_status): New variables.
1619 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
1620 in some bits from assign_stack_local. All callers changed to use new
1621 name.
1622 (assign_stack_local): Just call assign_stack_local_1.
1623 (free_after_compilation): New function.
1624 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
1625 (trampoline_address): Likewise.
1626 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
1627 (prepare_function_start): Explicitly clear some more variables.
1628 * function.h (struct function): New elt can_garbage_collect.
1629 (mark_machine_status, mark_lang_status): Declare variables.
1630 (free_after_compilation, free_emit_status, free_varasm_status,
1631 init_varasm_status): Declare functions.
1632 * toplev.c (rest_of_compilation): Call free_after_compilation when
1633 done with the current function.
1634 * varasm.c (free_varasm_status): New function.
1636 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
1638 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
1639 (EXPAND_BUILTIN_VA_ARG): Define.
1640 * sparc.c (sparc_va_start): New.
1641 (sparc_va_arg): New.
1643 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1645 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
1647 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1649 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
1651 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
1653 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
1654 (OBJS): Add $(GGC).
1655 (ggc-callbacks.o): New target.
1656 * ggc-callbacks.c: New file.
1658 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1660 * expr.h: Collapse individual optab and libfunc vars to arrays.
1661 (optab_index, libfunc_index): New enumerations.
1662 (optab_table, libfunc_table): New arrays.
1663 Add accessor macros for both.
1665 * optabs.c (optab_table, libfunc_table): New.
1666 Delete declarations for individual optab and libfunc vars.
1668 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
1670 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
1672 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
1674 * Makefile.in (GGC, GGC_LIB): New.
1675 (HOST_RTL): Include ggc-none.o.
1676 (ggc-simple.o): New target.
1677 (ggc-none.o): Likewise.
1678 * tree.h (tree_common): Add gc_mark.
1679 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
1680 (struct rtvec_def): Add gc_mark.
1681 * emit-rtl.c (global_rtl): Update static initializers to contain
1682 enough initializers.
1683 * ggc.h, ggc-none.c, ggc-simple.c: New files.
1684 * toplev.c (gc_time): New variable.
1685 (all_time): New variable.
1686 (compile_file): Print gc time.
1687 (print_time): Calculate percentage of the whole.
1689 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1691 Change obstack memory management and varasm constant pool handling so
1692 that nested functions are treated like any other functions.
1693 * function.c (init_machine_status): New variable.
1694 (push_function_context_to): Set contains_functions for the outer
1695 function. Don't call save_varasm_status.
1696 (pop_function_context_from): Don't call restore_varasm_status. Don't
1697 set current_function_contains_functions.
1698 (prepare_function_start): Call init_varasm_status rather than
1699 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
1700 is non-null.
1701 * function.h (struct function) Add field varasm. Delete fields
1702 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
1703 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
1704 (init_machine_status): Declare.
1705 (save_varasm_status, restore_varasm_status): Delete declarations.
1706 (save_tree_status, restore_tree_status): Delete last argument.
1707 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
1708 code. All callers changed.
1709 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
1710 save_constants_in_decl_trees, restore_constants, save_constants,
1711 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
1712 functions.
1713 (inlining): New variable.
1714 (reg_map, label_map, insn_map, orig_asm_operands_vector,
1715 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
1716 variables.
1717 (save_for_inline_nocopy): Don't save constants.
1718 Don't set inl_emit field in current_function.
1719 (expand_inline_function): Use emit field, not inl_emit, of the inlined
1720 function. Set new variable inlining before
1721 calling copy_rtx_and_substitute.
1722 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
1723 constant pool references if inlining is nonzero.
1724 Delete ADDRESS and (most of the) CONST cases.
1725 (output_inline_function): Save and restore current_function/
1726 current_function_decl. Delete restore_constants code. Don't call
1727 init_const_rtx_hash_table.
1728 * output.h (init_const_rtx_hash_table): Don't declare.
1729 * rtl.h (struct function): Declare.
1730 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
1731 * toplev.c (rest_of_compilation): Don't treat nested functions or
1732 functions containing them specially. Delete all code to deal with
1733 save_for_inline_copying.
1734 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
1735 inline_obstacks): Delete variables.
1736 (save_tree_status): Lose arg CONTEXT. All callers changed.
1737 Simply allocate a new function_maybepermanent_obstack for the new
1738 function, delete all the special cases.
1739 Don't save inline_obstacks.
1740 (restore_tree_status): Lose arg CONTEXT. All callers changed.
1741 Delete special handling for function_maybepermanent_obstack; simply
1742 free it if empty.
1743 Don't restore inline_obstacks.
1744 (permanent_allocation): Delete code that frees inline_obstacks.
1745 (print_inline_obstack_statistics): Delete function.
1746 (dump_tree_statistics): Don't call it.
1747 * varasm.c (struct varasm_status): New.
1748 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
1749 last_pool, pool_offset, const_double_chain): Delete global
1750 variables, replace with accessor macros.
1751 (immed_double_const): Don't walk const_double_chain outside a
1752 function, but don't treat nested functions specially anymore.
1753 (immed_real_const_1): Likewise.
1754 (clear_const_double_mem): Don't treat nested functions specially.
1755 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
1756 (save_varasm_status, restore_varasm_status): Delete functions.
1757 (init_varasm_status): New function.
1758 (force_const_mem): Don't treat nested functions specially.
1759 (find_pool_constant): Accept new arg F, search for constants in
1760 that function's pool rather than the current one. All callers
1761 changed.
1762 (get_pool_constant_for_function, get_pool_mode_for_function): New
1763 functions.
1765 * i386.c (init_386_machine_status): New function, mostly from
1766 clear_386_stack_locals.
1767 (struct machine_functions): Rename element names to avoid name
1768 clashes.
1769 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
1770 macros, replacing global variables.
1771 (clear_386_stack_locals, save_386_machine_status,
1772 restore_386_machine_status): Delete functions.
1773 (override_options): Initialize init_machine_status.
1774 * i386.h (INIT_EXPANDERS): Delete macro.
1775 (save_386_machine_status, restore_386_machine_status,
1776 clear_386_stack_locals): Delete declarations.
1778 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1780 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
1781 (doloop_begin): Simplify pattern and use emit_jump_insn.
1782 (doloop_end): Simplify pattern, switch operand order,
1783 and use emit_jump_insn.
1785 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1787 * function.h (struct function): Add new element LANGUAGE.
1788 (save_lang_status): Declare new variable.
1789 (restore_lang_status): Likewise.
1790 * function.c (save_lang_status): Define.
1791 (restore_lang_status): Likewise.
1792 (push_function_context_to): Call language-specific save function.
1793 (pop_function_context_from): Call language-specific restore function.
1795 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1797 * i386.md (movsf_1): Check REG_P before use of REGNO.
1798 (movdf_1): Likewise.
1799 (movxf_1): Likewise.
1800 (extendsfdf2): Likewise.
1801 (extendsfxf2): Likewise.
1802 (extenddfxf2): Likewise.
1804 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1806 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
1807 constants into memory.
1808 (c4x_shiftable_constant): New function.
1809 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
1810 (c4x_shiftable_constant): Declare.
1811 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
1812 ashlqi3_noclobber): Add new patterns and associated splitters.
1814 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
1816 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
1817 * dwarf2out.c (dwarf2out_frame_init): Likewise.
1818 * final.c (shorten_branches): Likewise.
1819 * global.c (global_alloc): Likewise.
1820 * haifa-sched.c (build_control_flow): Likewise.
1821 * stmt.c (check_for_full_enumeration_handling): Likewise.
1822 (estimate_case_costs): Likewise.
1824 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
1826 * rtl.h (RTL_CHECKC2): Fix typo in last change.
1828 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
1830 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
1831 (recompute_reg_usage): Likewise.
1832 * rtlanal.c (find_regno_fusage): Likewise.
1834 * rtl.c (rtl_check_failed_code1): New function.
1835 (rtl_check_failed_code2): New.
1836 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
1837 (RTL_CHECKC1, RTL_CHECKC2): New.
1838 (XC*): New accessor macros.
1839 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
1840 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
1841 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
1842 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
1843 (TRAP_*, RANGE_INFO_*): Likewise.
1845 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1847 * Makefile.in (tlink.o): Don't depend on toplev.h.
1849 * collect2.c (c_file, o_file, export_file, import_file, ldout,
1850 output_file, nm_file_name, ldd_file_name, strip_file_name,
1851 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
1852 add_prefix, prefix_from_env, prefix_from_string, do_wait,
1853 fork_execute, maybe_unlink, add_to_list,
1854 extract_init_priority, write_list, dump_list,
1855 dump_prefix_list, write_list_with_asm, write_c_file,
1856 write_c_file_stat, write_c_file_glob, scan_prog_file,
1857 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
1858 ignore_library, extract_string, notice, dump_file, target_machine,
1859 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
1860 read_file, print_load_command): Constify a char*.
1861 (fdopen, error, fatal, fatal_perror): Don't prototype.
1862 (my_strerror): Remove. All callers use xstrerror instead.
1863 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
1864 (main): Add prototype. Constify lots of char* ptrs. Change calls
1865 to xcalloc/strcpy/strcat/... to one call to concat.
1866 (main, scan_prog_file, scan_libraries): Use an intermediate
1867 `const char **' to build an argv array.
1868 (mapfile, libselect, libcompare, locatelib): Add prototypes.
1870 * collect2.h (collect_execute, collect_wait, dump_file,
1871 file_exists): Constify a char*.
1872 (ldout, c_file_name, temporary_obstack, permanent_obstack,
1873 temporary_firstobj, vflag, debug): Add extern declarations.
1874 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
1876 * tlink.c: Don't include toplev.h.
1877 (vflag, debug, ldout, c_file_name, temporary_obstack,
1878 permanent_obstack, temporary_firstobj): Don't declare.
1879 (tlink_execute, frob_extension, symbol_hash_lookup,
1880 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
1881 recompile_files, read_repo_files, demangle_new_symbols,
1882 scan_linker_output): Constify a char*.
1883 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
1884 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
1886 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
1888 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
1889 (relative) rather than jsr (absolute) subroutine call insns.
1890 * config/m68k/m68k-coff.h: Ditto.
1892 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
1894 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
1895 now rework these too.
1896 (arm_reorg): If an insn can't reach the end of the current pool,
1897 ensure that we emit that pool before the insn.
1899 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
1901 * tlink.c (scan_linker_output): Skip the initial underscore in
1902 a mangled name if appropriate.
1904 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1906 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
1907 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
1908 error_with_ivar, gen_declarator, create_builtin_decl,
1909 my_build_string, generate_descriptor_table, generate_ivars_list,
1910 generate_dispatch_table, check_protocols, TAG_GETCLASS,
1911 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
1912 dump_base_name, lang_decode_option, build_encode_expr,
1913 start_class, finish_class, encode_pointer, really_start_method,
1914 gen_declaration, dump_interface, handle_class_ref, handle_impent):
1915 Constify.
1916 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
1917 Add static prototypes.
1918 (build_objc_string_decl, build_selector_reference_decl,
1919 encode_bitfield, build_class_reference_decl): Remove unused
1920 parameter, all callers changed.
1921 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
1922 (objc_printable_name): Likewise. Change second parameter to type int.
1923 (init_objc): Use memcpy, not bcopy, to avoid casts.
1925 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
1927 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
1928 reg notes on a deleted insn.
1929 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
1931 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
1933 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
1935 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1937 * stmt.c (expand_asm_operands): Fix index into inout_mode when
1938 reading it.
1940 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
1942 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
1943 * tm.texi (MD_ASM_CLOBBERS): Document it.
1945 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
1947 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
1948 * except.c (expand_rethrow): Remove unused variable.
1949 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
1950 * flow.c (replace_insns): Likewise.
1951 (create_edge_list, verify_edge_list): Likewise.
1952 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
1954 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
1955 is special code to run.
1956 (main): Don't define operands to emit_operand.
1957 * genrecog.c (main): Don't emit an empty peephole2_insn function.
1959 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
1961 * alpha/alpha.h (normal_memory_operand): Declare.
1962 (reg_no_subreg_operand): Declare.
1963 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
1965 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
1967 * c-parse.in (compstmt_primary_start): New, broken out of first
1968 part of compstmt handling in primary.
1969 (primary): Use it. Add an error clause.
1970 (compstmt_nostart): Renamed from compstmt; remove all
1971 initial invocations of compstmt_start.
1972 (compstmt): New.
1974 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
1976 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
1977 needed.
1979 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
1981 * combine.c (simplify_shift_const): Remove extra semicolon.
1982 * dwarf2out.c (remove_AT): Likewise.
1983 * expmed.c (expand_mult): Likewise.
1984 * gcov.c (create_program_flow_graph): Likewise.
1985 * reorg.c (mostly_true_jump): Likewise.
1987 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
1989 * fold-const.c (fold_range_test): Do not try to fold the range
1990 test if the rhs or lhs has side effects.
1992 * combine.c (simplify_rtx): Recognize another case of a synthesized
1993 sign extension.
1995 * varasm.c (mark_constant_pool): When marking indirect references,
1996 only look at SYMBOL_REFs.
1998 * except.c (expand_fixup_region_end): Do not peek at
1999 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
2001 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
2003 * flags.h: New variables align_loops, align_loops_log,
2004 align_jumps, align_jumps_log, align_labels, align_labels_log,
2005 align_functions, align_functions_log.
2006 * toplev.c: Define them.
2007 (f_options): Handle -falign-* when they have no argument.
2008 (main): Add logic to set variables for -falign-functions,
2009 -falign-jumps, -falign-labels, -falign-loops.
2010 Make it -fsched-verbose=<n> and -finline-limit=<n>.
2011 (display_help): Change help to match options.
2012 * final.c (LABEL_ALIGN): Default to align_labels_log.
2013 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
2014 (LOOP_ALIGN): Default to align_loops_log.
2015 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
2016 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
2017 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
2018 * varasm.c (assemble_start_function): Handle align_functions.
2020 * config/sparc/sparc.h: Don't declare sparc_align_*.
2021 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
2022 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
2023 sparc.c.
2024 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
2025 it's a promise.
2026 * config/sparc/sparc.c: Delete sparc_align_loops,
2027 sparc_align_jumps, sparc_align_funcs and the corresponding string
2028 variables.
2029 (sparc_override_options): Default align_functions on ultrasparc.
2030 Delete -malign-* handling.
2032 * config/mips/mips.c (override_options): On 64-bit targets,
2033 try to align code to 64-bit boundaries.
2034 (print_operand): New substitution, %~,
2035 which aligns labels to align_labels_log.
2036 * config/mips/mips.md (div_trap_normal): Use %~.
2037 (div_trap_mips16): Likewise.
2038 (abssi): Likewise.
2039 (absdi2): Likewise.
2040 (ffssi2): Likewise.
2041 (ffsdi2): Likewise.
2042 (ashldi3_internal): Likewise.
2043 (ashrdi3_internal): Likewise.
2044 (lshrdi3_internal): Likewise.
2045 (casesi_internal): Likewise.
2047 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
2049 Merge new ia32 backend from the branch!
2051 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
2052 See ChangeLog.P2 on new_ia32_branch for details.
2054 * rtl.h (stack_regs_mentioned_p): Delete prototype.
2055 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
2056 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2057 * i386/gas.h (ASM_FILE_START): Define.
2058 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
2059 for name change of ix86_valid_decl_attribute_p.
2060 (i386_pe_valid_type_attribute_p): Similarly.
2062 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
2064 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
2065 to step through CC modes.
2067 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2069 * regmove.c (fixup_match_1): Don't move INSN in front of P if
2070 it would end up in the shadow of a live flags regsiter.
2072 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2074 * reload1.c: Fix many indentation problems.
2075 * reload.c: Likewise.
2077 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
2079 * alias.c (non_local_reference_p): Constify fmt.
2081 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
2083 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
2085 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
2087 * cse.c (delete_trivially_dead_insns): Do not delete stores to
2088 the internal_arg_pointer.
2090 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
2092 Merge peephole2 from new_ia32_branch:
2093 * Makefile.in (STAGESTUFF): Add *.peephole2.
2094 (mostlyclean): Likewise.
2095 (recog.o): Depend on resource.h.
2097 * final.c (peephole): Conditionalize decl on HAVE_peephole.
2098 (final_scan_insn): Likewise for the invocation of peephole.
2099 * genconfig.c (main): Look for peephole and peephole2 patterns.
2100 Emit HAVE_peephole* accordingly.
2101 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
2102 * flags.h (flag_peephole2): Declare.
2103 * toplev.c: New pass peephole2. New flag -fpeephole2.
2105 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
2106 * gencodes.c (main): Likewise.
2107 * genextract.c (main): Likewise.
2108 * genoutput.c (main): Likewise.
2109 * genemit.c (max_operand_1): Look for the max scratch operand.
2110 (gen_rtx_scratch): New.
2111 (gen_exp): Use it, and pass on new arg subroutine_type.
2112 (gen_expand): Take max scratch into account.
2113 (gen_split): Emit peephole2 functions.
2114 (output_peephole2_scratch): New.
2115 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
2116 * genrecog.c (routine_type): Add PEEPHOLE2.
2117 (IS_SPLIT): New.
2118 (make_insn_sequence): Match outer parallel for peep2. Discard
2119 top level scratches and dups.
2120 (add_to_sequence): New args insn_type and top. Update all callers.
2121 Handle toplevel peep2 matching insns.
2122 (write_subroutine): Handle peep2.
2123 (write_tree_1): Likewise.
2124 (write_tree): Likewise.
2125 (main): Likewise.
2126 (change_state): New arg afterward. Update all callers.
2127 Handle matching separate insns.
2128 * recog.c (recog_next_insn): New.
2129 (peephole2_optimize): New.
2130 * rtl.def (DEFINE_PEEPHOLE2): New.
2131 * resource.c (find_free_register): New argument last_insn. Use it
2132 to find a register available through the entire span.
2133 * resource.h (find_free_register): Update prototype.
2135 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
2137 * i386.c (output_strlen_unroll): Don't write xops[7]
2138 label if it wasn't set.
2140 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
2142 * cpplib.c (struct directive): Const-ify name pointer and
2143 function pointer prototype.
2144 (validate_else, do_define, do_line, do_include, do_undef,
2145 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
2146 do_elif, do_endif, do_sccs, do_assert, do_unassert,
2147 do_warning): Const-ify second arg.
2148 (directive_table): Mark const. Reorder entries by frequency
2149 of usage, record statistics.
2151 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
2153 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
2154 bounds- check RTL accesses if --enable-checking.
2155 (RTVEC_ELT): Bounds check if --enable-checking.
2156 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
2157 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
2158 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
2159 GET_NUM_ELEM.
2160 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2161 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
2163 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
2164 (NOTE_SOURCE_FILE): Use X0STR.
2165 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
2166 MEM_ALIAS_SET): Use X0INT.
2167 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
2168 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
2169 Use X0EXP.
2170 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
2171 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
2172 (rtl_check_failed_bounds, rtl_check_failed_type1,
2173 rtl_check_failed_type2, rtvec_check_failed_bounds): New
2174 functions.
2175 (fancy_abort): Fix comment.
2177 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
2178 (cse_insn): Decrement LABEL_NUSES for jump target before
2179 deleting jump insn.
2180 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
2181 * final.c (alter_subreg): Compute regno before changing x to
2182 REG; set REGNO(x) after changing it.
2183 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
2184 notes containing CONST_INTs.
2185 (delete_eh_regions): Use NOTE_EH_HANDLER.
2186 * function.c (put_reg_into_stack): Make reg a MEM before
2187 initializing it.
2188 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
2189 delete insn.
2190 (gen_mem_addressof): Make reg a MEM before initializing it.
2191 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
2192 X0WINT.
2193 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
2194 deleting an insn, not after.
2195 (block_alloc): Only look at PATTERN(insn) if we have to, and
2196 only if it's format class 'i'.
2197 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
2198 CONST_INT before using its INTVAL.
2199 * print-rtl.c (print_rtx): Use X0STR.
2200 * regmove.c (fixup_match_1): Don't look at PATTERN of
2201 non-class-'i' insn chain elements.
2202 * reload.c (loc_mentioned_in_p): Take address of
2203 in->fld[1].rtx directly.
2204 * reload1.c (reload): Change reg to a MEM before initializing
2205 it.
2206 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
2207 have no names.
2208 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
2210 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
2212 * config/mips/mips.c (machine_dependent_reorg): Force a
2213 barrier to output the local constant pool if a barrier hasn't
2214 been found at a natural point in the instruction stream.
2216 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2218 * c-parse.in (language_string): Constify.
2220 * dwarf2out.c (language_string): Remove declaration.
2222 * dwarfout.c (language_string): Likewise.
2224 * toplev.c (language_string, init_parse, finish_parse): Likewise.
2226 * tree.h (language_string, init_parse, finish_parse): Declare.
2228 * i386/sun386.h (language_string): Remove declaration.
2230 * mips.h (language_string): Likewise.
2232 * nextstep.h (language_string): Likewise.
2234 * nextstep21.h (language_string): Likewise.
2236 * rs6000.c (language_string): Likewise.
2238 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
2241 (getpwd.o): Remove target.
2243 * getpwd.c: Delete file. Its in libiberty now.
2245 * dbxout.c (getpwd): Don't prototype.
2246 * dwarf2out.c (getpwd): Likewise
2247 * dwarfout.c (getpwd): Likewise
2248 * final.c (getpwd): Likewise.
2249 * protoize.c (getpwd): Likewise.
2251 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2253 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
2255 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2257 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
2258 mark_set_resources.
2260 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
2262 * fixinc/Makefile.in (subdir): New.
2263 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
2264 (Makefile): New.
2266 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
2268 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
2269 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
2270 be shared.
2272 * invoke.texi: Fix typo.
2274 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
2275 changed. Handle autoincrement addressing modes.
2277 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
2278 just like we would the virtual incoming args register when
2279 integrating.
2281 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
2283 * rs6000.h (ASM_FILE_START): Specify complete filename, including
2284 path, in .file directive.
2286 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
2288 * gcc.texi (External Bugs): Remove obsolete note about Perl on
2289 SunOS.
2291 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
2293 * stdbool.h: Make the typedef name _Bool, with bool a #defined
2294 alias.
2296 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2298 * tree.c (tree_code_name): Constify a char*.
2300 * tree.h (tree_code_name, decl_printable_name): Likewise.
2302 * function.h (struct function): Likewise.
2304 * toplev.c (decl_name, decl_printable_name): Likewise.
2306 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
2308 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
2309 (init_objc): Remove function pointer cast.
2311 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2313 * pa.md (interspace_jump): New pattern.
2314 (builtin_longjmp): New expander.
2316 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
2318 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
2319 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
2320 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
2322 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
2324 * jump.c (delete_prior_computation): Also check calls
2325 to constant functions. Don't bother checking for a
2326 REG_UNUSED note before adding it.
2327 (delete_computation): Handle multi-word hard registers
2328 when synthesizing missing REG_DEAD notes for a register
2329 which is both set and used by an insn.
2331 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2333 * loop.c (this_loop_info): New variable.
2334 (loop_has_call, loop_has_volatile, loop_has_tablejump,
2335 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
2336 All uses updated.
2337 (prescan_loop, strength_reduce): New argument loop_info. All callers
2338 updated.
2339 (scan_loop): New variable loop_info, initialise to address of
2340 this_loop_info.
2341 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
2342 Delete variable loop_has_multiple_exit targets and replace with
2343 field in this_loop_info.
2344 (find_and_verify_loops): Rename this_loop to this_loop_num.
2345 (strength_reduce): Delete loop_iteration_info. Replace variable
2346 loop_info with function argument of same name.
2347 (insert_bct): Rework test for loop being completely unrolled.
2349 * loop.h (struct loop_info): New fields num, loops_enclosed,
2350 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
2351 has_indirect_jump, and cont. Redefine use of unroll_number.
2352 (loop_unroll_number): Delete.
2354 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
2355 field of loop_info.
2356 (loop_iterations): Delete variable vtop and instead use
2357 loop_info->vtop computed in prescan_loop.
2359 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
2361 * fix-header.c (main): Do not pass a null pointer to strcmp.
2363 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
2365 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
2366 filenames.
2367 * configure: Rebuilt.
2369 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
2371 * jump.c (jump_optimize_1): Do not delete assignments to
2372 internal_arg_pointer.
2373 * cse.c (delete_trivially_dead_insns): Always consider a set of
2374 the internal_arg_pointer live.
2376 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
2378 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
2379 (update_life_info) [REG_WAS_0]: Search the original insns rather
2380 than the new insns for the note. Fix typos finding note_dest.
2381 If no dest found, discard the note rather than abort.
2382 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
2383 (replace_insns): Remove the old insn list after update_life_info
2384 not before.
2386 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
2388 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
2389 sched_analyze_insn.
2390 (sched_analyze_1): Let add_dependence care for not adding dups.
2391 (sched_analyze_2): Likewise.
2392 (add_branch_dependences): Likewise.
2394 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
2396 * i386/winnt.c (export_list): New type.
2397 (exports_head): Rename to
2398 (export_head): this.
2399 (i386_pe_record_exported_symbol): Add is_data flag.
2400 (i386_pe_asm_file_end): Emit directive for exported variables.
2401 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
2402 prototype.
2403 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
2404 (ASM_DECLARE_OBJECT_NAME): Likewise.
2405 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2406 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2408 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
2410 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
2412 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
2413 operand.
2415 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
2417 * config/openbsd.h: Define SET_ASM_OP.
2418 * tm.texi: cross-reference SET_ASM_OP in the index.
2420 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
2422 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
2423 for a CONST_DOUBLE, at compile time. Initialize rtx_length
2424 and class_narrowest_mode at compile time. Kill init_rtl.
2425 Mark rtx_length, mode_class, mode_size, mode_unit_size,
2426 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
2427 rtx_format as const. Kill all references to EXTRA_CC_MODES or
2428 EXTRA_CC_NAMES.
2429 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
2430 format.
2431 * rtl.h: Declare rtx_length and rtx_format as const.
2432 * machmode.def: Define CC(). Use CC() to define CCmode. If
2433 EXTRA_CC_MODES is defined, expand it here.
2434 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
2435 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
2436 const. Kill all references to EXTRA_CC_MODES.
2438 * toplev.c: Don't prototype or call init_rtl.
2439 * optabs.c: Don't call init_mov_optab.
2440 * genemit.c: Don't generate init_mov_optab. Don't call
2441 init_rtl.
2442 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
2443 here.
2444 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
2445 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
2446 genrecog.c: Don't call init_rtl.
2448 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
2449 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
2450 definition of EXTRA_CC_MODES.
2452 * md.texi: Kill ref to EXTRA_CC_NAMES.
2453 * tm.texi: Document new way to define EXTRA_CC_MODES.
2455 * genrecog.c: Do not look up the name of a define_split.
2456 (Unrelated bugfix.)
2458 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
2460 * config/v850/v850.md: Fix typo introduced by previous delta.
2462 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2464 * gcc.c (fatal): Make definition static to match prototype.
2466 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2468 * combine.c (get_last_value): Don't look for earlier sets if the last
2469 known set is somewhere in between the insns being combined.
2471 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
2473 * configure.in: Don't use shell ! to negate exit codes
2474 * configure: Regenerate
2476 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
2478 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
2479 the fact that ALIGN is measured in bits, not bytes.
2481 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
2483 * errors.c: New file; defines functions error, warning, and
2484 fatal, variables have_error and progname.
2485 * errors.h: New file; prototypes and decls for stuff in errors.c.
2487 * Makefile: Add rules to build errors.o and
2488 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
2489 genopinit, genrecog, genextract, genpeep, genattr, and
2490 genoutput with errors.o. Add errors.h to deps of genconfig.o,
2491 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
2492 genpeep.o, genattr.o, and genoutput.o.
2494 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
2495 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
2496 define or prototype fatal. Set progname at beginning of main.
2497 * genoutput.c: Likewise, and don't define or prototype error
2498 either.
2500 * c-typeck.c (c_expand_start_case): Return immediately if exp
2501 is an ERROR_MARK.
2502 * fold-const.c (operand_equal_p): Return immediately if arg1
2503 or arg0 are ERROR_MARKs.
2504 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
2505 fields of type ERROR_MARK when calculating if the record can
2506 go in a register.
2508 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
2509 with much help from Jeffrey A Law and Richard Henderson
2511 * i386.md: In the 6 insns which call output_fix_trunc,
2512 earlyclobber operands[0].
2514 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
2516 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
2517 creating new registers.
2519 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
2521 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
2522 i386_reg_alloc_order, i386_regparm_string,
2523 i386_align_loops_string, i386_align_jumps_string,
2524 i386_align_funcs_string, i386_preferred_stack_boundary_string,
2525 and i386_branch_cost_string as type "const char *".
2526 * i386.c: Define all above strings as type "const char *".
2528 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
2530 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
2531 when emitting alignment padding. Emit padding byte of 0 instead of 4.
2533 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
2535 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
2536 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
2538 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
2540 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
2541 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
2542 (dwarf2out_line, dwarf2out_finish): Likewise.
2543 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
2545 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
2547 * tree.c (lang_unsave_expr_now) : Correct return type.
2548 * tree.h (lang_unsave_expr_now) : Same.
2550 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
2552 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
2553 instead of duplicating code.
2555 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2557 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
2559 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
2561 * tree.h: fancy_abort always takes three args.
2562 * resource.c: Move include of system.h before toplev.h.
2564 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
2566 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
2567 as SYMBOL_REFs.
2569 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
2571 * system.h: Don't redefine abort or trim_filename.
2572 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
2573 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
2574 whether or not __FUNCTION__ is available.
2575 * tree.h: Duplicate rtl.h's definition of abort, for files
2576 that don't include rtl.h. Delete all code to perform type
2577 checking with a compiler other than GCC.
2578 * varray.h: Delete all code to perform type checking with a
2579 compiler other than GCC. Make VARRAY_CHECK() always evaluate
2580 its arguments exactly once, using a statement expression.
2581 Adjust the VARRAY_<type> accessor macros to match.
2582 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
2583 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
2584 caller's location. Define fatal_insn and fatal_insn_not_found
2585 as macros that use _fatal_insn and _fatal_insn_not_found.
2586 (fancy_abort, trim_filename): Kill prototypes.
2588 * rtl.c (trim_filename): Move here from toplev.c.
2589 (fancy_abort): New function.
2590 (DIR_SEPARATOR): Provide default definition.
2591 * tree.c (tree_check_failed, tree_class_check_failed): Go
2592 through fancy_abort.
2593 (tree_check, tree_class_check, cst_or_constructor_check,
2594 expr_check): Delete.
2595 * varray.c (varray_check_failed): New function.
2596 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
2597 _fatal_insn and _fatal_insn_not_found. Go through
2598 fancy_abort.
2599 (trim_filename, fancy_abort): Delete.
2601 * builtins.c (expand_builtin_args_info): Report ICE with abort.
2602 * except.c (start_catch_handler): Report ICE with error/abort
2603 combo.
2604 * final.c (output_operand_lossage): Likewise.
2605 * flow.c (verify_flow_info): Likewise.
2607 * gcc.c: Prototype fatal.
2608 * gengenrtl.c: Undef abort after including rtl.h not system.h.
2609 * genattr.c, genattrtab.c, genemit.c, genextract.c,
2610 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
2611 Don't define fancy_abort.
2613 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
2615 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
2616 canonization.
2618 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
2620 * m88k.h (VERSION_INFO2): Kill.
2621 (VERSION_STRING): Kill.
2622 (TM_RCS_ID): Kill.
2623 (VERSION_INFO1): Tidy.
2624 (TARGET_VERSION): Update.
2625 * m88k/dgux.h (VERSION_INFO2): Kill.
2626 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
2627 * m88k/luna.h (VERSION_INFO1): Tidy.
2628 * m88k/sysv4.h (VERSION_INFO1): Likewise.
2629 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
2630 (output_file_start): Adjust for death of VERSION_STRING.
2632 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
2634 * cpplib.c (detect_if_not_defined): New function.
2635 (do_if): Use it to detect potential once-only headers.
2637 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
2639 * c-common.c (combine_strings): Always set TREE_CONSTANT.
2641 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
2643 * combine.c (nonzero_bits) : Allow single-ly set registers to be
2644 anywere in the function only if they are pseudos and set before
2645 being used (not live at the start of the function).
2646 (num_sign_bit_copies) : Same.
2647 (get_last_value_validate) : Same.
2648 (get_last_value) : Same.
2650 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
2652 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
2653 where N and M are constant and N is an integer multiple of M.
2655 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2657 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
2658 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2659 sbitmap_union_of_preds): Add prototypes.
2660 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
2661 the intersection of successors with the new flow graph structures.
2662 (sbitmap_intersection_of_preds): New function to compute the
2663 intersection of predecessors with the new flow graph structures.
2664 (sbitmap_union_of_succs): New function to compute the union of
2665 successors with the new flow graph structures.
2666 (sbitmap_union_of_preds): New function to compute the union of
2667 predecessors with the new flow graph structures.
2668 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
2669 (expr_reaches_here_p): Use edge and basic_block structures instead
2670 of s_preds and s_succs.
2671 (compute_cprop_avinout): Use new sbitmap routines.
2672 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
2673 of s_preds and s_succs.
2674 * flow.c (compute_flow_dominators): Compute dominators using
2675 edges and basic blocks instead of s_preds and s_succs.
2677 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2679 * lists.c (unused_insn_list, unused_expr_list): New file for
2680 maintaining various types of lists. New statics for maintaining a
2681 cache of available INSN_LIST and EXPR_LIST nodes.
2682 (free_list): Static function for freeing a list of INSN/EXPR nodes.
2683 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
2684 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
2685 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
2686 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
2687 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
2688 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
2689 (free_INSN_LIST_node): Free an individual INSN_LIST node.
2690 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
2691 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
2692 (remove_dependence, free_pending_lists): Use new global routines.
2693 (flush_pending_lists, sched_analyze_insn): Use new global routines.
2694 (sched_analyze, compute_block_backward_dependences): Use new routines.
2695 (sched_analyze_1, sched_analyze_2): Use new routines.
2696 (schedule_insns): Use new global routines.
2697 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
2698 prototypes.
2699 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
2700 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
2701 prototypes.
2702 * toplev.c (rest_of_compilation): Initialize node cache.
2703 * Makefile.in (OBJS): Add lists.o to list of object files.
2704 (lists.o): Add dependancies.
2706 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
2708 * config/v850/v850.md: Fix compile time warning messages.
2709 * config/v850/v850.c: Fix compile time warning messages.
2710 * config/v850/v850.h: Fix compile time warning messages.
2712 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2714 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
2715 Remove unused prototype for `init_lengths'.
2717 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2719 * calls.c (emit_call_1): Mark parameter `stack_size' with
2720 ATTRIBUTE_UNUSED.
2721 (expand_call): Initialize variable `insn'.
2722 (emit_library_call): Likewise for variable `high_to_save'.
2723 (emit_library_call_value): Likewise.
2724 (store_one_arg): Likewise for variables `lower_bound' and
2725 `upper_bound'.
2727 * combine.c (try_combine): Likewise for variables `i2_code_number'
2728 and `other_code_number'.
2729 (find_split_point): Likewise for variables `pos', `unsignedp' and
2730 `inner'.
2731 (simplify_if_then_else): Likewise for variables `op' and `c1'.
2732 (simplify_and_const_int): Remove unused variable `width'.
2733 (merge_outer_ops): Likewise.
2735 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
2736 HOST_WIDE_INT' when comparing against one.
2737 (simplify_relational_operation): Likewise.
2738 (cse_insn): Initialize variables `src_eqv_volatile',
2739 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
2741 * final.c (init_final): Constify parameter `filename'.
2742 (final_start_function): Mark parameter `optimize' with
2743 ATTRIBUTE_UNUSED.
2744 (profile_function): Likewise for parameters `first' and `optimize'.
2745 (output_source_line): Likewise for parameter `file'.
2747 * integrate.c (subst_constants): Cast a value to `size_t' when
2748 comparing against one.
2749 (mark_stores): Initialize variable `mode'. Cast a value to
2750 `size_t' when comparing against one.
2752 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
2754 * loop.c (move_movables): Initialize variable `first'.
2755 (strength_reduce): Likewise for variable `increment'.
2756 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
2757 value to `size_t' when comparing against one.
2758 (load_mems): Initialize variable `end_label'.
2760 * output.h (init_final): Constify parameter.
2762 * reload.c (decompose): Initialize variable `base'.
2764 * reload1.c (reload): Likewise for variable `is_scalar'.
2765 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
2766 (choose_reload_regs): Initialize variable `mode'.
2767 (emit_reload_insns): Likewise for variable `store_insn'.
2768 (reload_cse_noop_set_p): Mark parameter `insn' with
2769 ATTRIBUTE_UNUSED.
2770 (reload_combine): Initialize variable `set'.
2772 * unroll.c (unroll_loop): Likewise for variable `local_label'.
2773 (copy_loop_body): Cast a value to `size_t' when comparing against
2774 one.
2776 * varasm.c (assemble_variable): Initialize variable `size_tree'.
2777 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
2778 (remove_from_pending_weak_list): Mark parameter `name' with
2779 ATTRIBUTE_UNUSED.
2781 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2783 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
2784 gcse dump file.
2786 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
2788 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
2789 (ASM_DECLARE_FUNCTION_NAME): Define.
2790 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
2791 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
2792 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
2793 not already defined.
2795 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2797 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
2798 of n_popped when call/call_value are not defined.
2800 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
2802 * tm.texi: GNU CC -> GCC conversion.
2803 (CC1_SPEC): Indicate it is used for all language front ends.
2805 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
2807 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
2808 NOTE_INSN_EH_REGION_END correctly.
2810 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
2811 Jeff Law <law@cygnus.com>
2813 * loop.c (strength_reduce): Automatically unroll loops if the
2814 unrolled loop size is smaller than the rolled loop size.
2816 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
2817 and delete comment that code should be rewritten.
2819 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
2821 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
2822 as reachable.
2824 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
2826 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2828 * fixinc/mkfixinc.sh: Don't fix uwin headers.
2829 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
2830 (LINK_SPEC): Add -u _main when building executables.
2831 (ASM_DECLARE_FUNCTION): Update from Cygwin.
2832 (ASM_FILE_END): Use the default for ix86-pe.
2833 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
2835 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
2837 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
2838 and ASM_CLOSE_PAREN are empty strings.
2840 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
2841 Geoffrey Keating <geoffk@cygnus.com>
2843 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
2844 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
2845 (unprotoize.o): Ditto.
2846 (test-protoize-simple): Don't define STD_PROTO_DIR.
2847 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
2848 changes to make 'test-protoize-simple' pass.
2849 (STD_PROTO_DIR): Remove define.
2850 (STANDARD_EXEC_PREFIX): Supply default define.
2851 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
2852 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
2853 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
2854 (GET_ENV_PATH_LIST): New macro.
2855 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
2856 (do_processing): Initialize default_syscalls_dir using new
2857 macros. Use it to initialize syscalls_absolute_filename.
2859 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
2861 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
2862 B into a register before emit_conditional_move.
2864 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
2866 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
2867 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
2868 multiplicand out of (+ (* a b) (* c d)).
2870 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
2871 Richard Henderson <rth@cygnus.com>
2873 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
2874 (new_insn_dead_notes): Likewise.
2875 (update_n_sets): Likewise.
2876 (update_flow_info): Move to flow.c, renamed to update_life_info;
2877 extend to handle multiple source insns.
2878 * flow.c: Include resource.h
2879 (unlink_insn_chain): New.
2880 (split_hard_reg_notes): New.
2881 (maybe_add_dead_note): New.
2882 (maybe_add_dead_note_use): New.
2883 (find_insn_with_note): New.
2884 (new_insn_dead_notes): New.
2885 (update_n_sets): New.
2886 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
2887 (maybe_remove_dead_notes): New.
2888 (update_life_info): New.
2889 (prepend_reg_notes): New.
2890 (replace_insns): New.
2891 * output.h (update_life_info): Declare.
2892 * recog.c (split_block_insns): Use update_life_info.
2893 * resource.c (find_free_register): Use reg_alloc_order, don't use
2894 fixed regs, make sure the mode is supported, don't use new regs.
2895 (reg_dead_p): New.
2896 * rtl.h (replace_insns): Declare.
2898 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
2900 * expr.c (expand_expr): Cope with COND_EXPRs with one
2901 non-returning branch.
2903 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
2905 * expr.c (store_expr): Always pass down the target, even when not
2906 doing CSE.
2908 1999-08-24 Nick Clifton <nickc@cygnus.com>
2910 * configure.in: Define target_cpu_default for v850 targets.
2911 * configure: Regenerate
2913 * config/v850/v850.h (TARGET_CPU_generic): Define.
2914 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
2915 addresses are 4 byte aligned.
2917 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
2918 addresses.
2920 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2922 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
2923 (main): Add prototypes.
2925 * genattrtab.c (substitute_address, write_const_num_delay_slots,
2926 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
2927 (write_attr_get): Emit prototypes along with function definition.
2928 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
2929 (write_complex_function): Emit static prototype along with
2930 function definition.
2932 * genemit.c (gen_split): Emit prototypes along with function
2933 definition.
2935 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
2936 Likewise for predicates and `insn_operand_predicate'.
2937 (process_template): Emit static prototype along with function
2938 definition.
2940 * genrecog.c (make_insn_sequence): Constify a char*. Add
2941 prototypes for get_split_*().
2942 (write_subroutine): Emit prototypes along with function
2943 definition.
2945 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2947 * gcse.c (find_avail_set): Follow chains of register-register copies.
2948 Use oprs_not_set_p to guarantee that the returned value can be
2949 substituted.
2950 (cprop_insn): Don't verify the return value of find_avail_set with
2951 oprs_not_set_p.
2953 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
2954 (cprop_cc0_jump): New function.
2955 (cprop_insn): Break out new function cprop_jump and use it.
2956 Also use cprop_cc0_jump for machines with CC0.
2957 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
2959 * tree.h (current_function_calls_setjmp,
2960 current_function_calls_longjmp): Delete declarations.
2961 * dsp16xx.c: Include "function.h".
2962 * elxsi.c: Likewise.
2963 * gmicro.c: Likewise.
2964 * h8300.c: Likewise.
2965 * i370.c: Likewise.
2966 * m32r.c: Likewise.
2967 * mn10200.c: Likewise.
2968 * mn10300.c: Likewise.
2969 * ns32k.c: Likewise.
2970 * spur.c: Likewise.
2971 * v850.c: Likewise.
2973 * rtl.h (rtx_equal_function_value_matters): Declare.
2974 * toplev.c (rtx_equal_function_value_matters): Don't declare.
2975 * cse.c: Likewise.
2976 * function.c: Likewise.
2977 * emit-rtl.c: Likewise.
2979 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
2981 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
2982 call.
2984 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2986 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
2987 exactly.
2989 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
2991 * cpp.texi: Add a node documenting macro varargs (copied
2992 from extend.texi).
2994 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
2996 * cppspec.c: Put a null pointer at the end of the new argv.
2998 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
3000 * configure.in: Remove code to select/de-select the haifa
3001 scheduler. Every scheduled port gets haifa now.
3002 * configure: Rebuilt.
3003 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
3004 * sched.c Deleted.
3005 * Makefile.in: Corresponding changes.
3007 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3009 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
3010 All callers changed.
3011 (prepare_float_lib_cmp): Likewise.
3012 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
3013 * expr.h (emit_float_lib_cmp): Delete declaration.
3014 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
3015 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
3016 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
3017 specially.
3018 (cmptf): Now conditional on TARGET_HARD_QUAD.
3020 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
3022 * resource.c (mark_target_live_regs): Use
3023 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
3025 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3027 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
3029 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
3031 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
3033 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3035 * rtl.h (rtx_format): Constify a char*.
3037 * rtl.c (rtx_format): Likewise.
3038 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
3039 (init_rtl): Use accessor macro, not `rtx_format'.
3041 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
3042 char*.
3044 * caller-save.c (mark_referenced_regs): Likewise.
3046 * combine.c (subst, make_compound_operation, known_cond,
3047 gen_rtx_combine, update_table_tick, get_last_value_validate,
3048 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
3050 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
3051 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
3052 count_reg_usage): Likewise.
3054 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
3055 Likewise.
3057 * final.c (leaf_renumber_regs_insn): Likewise.
3059 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
3060 dump_edge_info, count_reg_references): Likewise.
3062 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
3063 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
3064 Likewise.
3066 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
3067 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
3068 add_label_notes): Likewise.
3070 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
3071 clear_struct_flag, count_sub_rtxs, count_alternatives,
3072 compares_alternatives_p, contained_in_p, walk_attr_value,
3073 write_expr_attr_cache): Likewise.
3075 * genconfig.c (walk_insn_part): Likewise.
3077 * genemit.c (max_operand_1, gen_exp): Likewise.
3079 * genextract.c (walk_rtx): Likewise.
3081 * genflags.c (num_operands): Likewise.
3083 * genoutput.c (scan_operands): Likewise.
3085 * genpeep.c (match_rtx): Likewise.
3087 * genrecog.c (add_to_sequence): Likewise.
3089 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
3090 Likewise.
3092 * integrate.c (save_constants, copy_for_inline,
3093 copy_rtx_and_substitute, subst_constants, restore_constants):
3094 Likewise.
3096 * jump.c (mark_jump_label, invert_exp, redirect_exp,
3097 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
3099 * local-alloc.c (contains_replace_regs, memref_referenced_p):
3100 Likewise.
3102 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
3103 add_label_notes, replace_call_address, count_nonfixed_reads,
3104 invariant_p, find_single_use_in_loop, find_mem_givs,
3105 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
3106 Likewise.
3108 * print-rtl.c (reg_names, print_rtx): Likewise.
3110 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
3112 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
3113 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
3114 print_blocks): Likewise.
3116 * regclass.c (fix_register, record_address_regs,
3117 reg_scan_mark_refs): Likewise.
3119 * regmove.c (stable_but_for_p): Likewise.
3121 * reload.c (loc_mentioned_in_p, operands_match_p,
3122 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
3123 copy_replacements, refers_to_regno_for_reload_p,
3124 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
3125 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
3126 Likewise.
3128 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
3129 delete_address_reloads_1, count_occurrences,
3130 reload_cse_mem_conflict_p, reload_combine_note_use,
3131 add_auto_inc_notes): Likewise.
3133 * resource.c (mark_referenced_resources, mark_set_resources):
3134 Likewise.
3136 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
3137 reg_mentioned_p, regs_set_between_p, modified_between_p,
3138 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
3139 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
3140 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
3141 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
3143 * sched.c (sched_analyze_2, attach_deaths): Likewise.
3145 * stupid.c (stupid_mark_refs): Likewise.
3147 * unroll.c (remap_split_bivs): Likewise.
3149 * varasm.c (mark_constants): Likewise.
3151 * a29k/a29k.c (uses_local_reg_p): Likewise.
3153 * alpha/alpha.c (summarize_insn): Likewise.
3155 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
3156 eliminate_lr2ip): Likewise.
3158 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
3160 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
3161 reg_mentioned_in_mem): Likewise.
3163 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
3164 symbolic_reference_mentioned_p): Likewise.
3166 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
3168 * sh/sh.c (regs_used, mark_use): Likewise.
3170 * vax/vax.c (vax_rtx_cost): Likewise.
3172 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3174 * machmode.h (mode_name): Constify a char*.
3176 * rtl.c (mode_name): Likewise.
3178 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
3180 * optabs.c (init_libfuncs): Constify a char*.
3182 * print-tree.c (mode_name): Remove redundant declaration.
3183 (print_node): Use accessor macro, not `mode_name'.
3185 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
3186 not `mode_name'.
3187 (new_spill_reg): Constify a char*.
3189 * tree.c (mode_name): Remove redundant declaration.
3191 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3193 * rtl.c (rtx_name): Constify a char*.
3195 * rtl.h (rtx_name, fix_sched_param): Likewise.
3197 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
3198 (mypr): Use accessor macro, not `rtx_name'.
3200 * genemit.c (print_code): Constify a char*.
3202 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
3204 * genpeep.c (print_code): Constify a char*.
3206 * genrecog.c (print_code): Likewise.
3208 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
3209 end_bb): Add static prototype.
3210 (draw_edge): Constify a char*.
3211 (end_bb): Remove unused parameter.
3213 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
3214 print_block_visualization): Constify a char*.
3216 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
3218 * c-common.c (c_get_alias_set): Update comment.
3220 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3222 * linux.h (LIB_SPEC): Added.
3224 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3226 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
3228 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
3230 * tree.c (expr_check): Fix typo in last change.
3232 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
3234 * rtl.def (NOTE): Change format to "iuu0n".
3235 (ADDR_DIFF_VEC): Change format to "eEee0".
3236 (ADDRESSOF): Change format to "eit".
3238 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
3239 (RTVEC_ELT): Change to match.
3240 (XVECEXP): Use XVEC and RTVEC_ELT.
3241 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
3242 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
3243 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
3244 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
3245 TRAP_CONDITION, TRAP_CODE): Use XEXP.
3246 (INTVAL): Use XWINT.
3247 (ADDRESSOF_DECL): Use XTREE.
3248 (SET_ADDRESSOF_DECL): Delete.
3249 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
3250 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
3251 ifdefed out since 2.6 at least.
3252 (gen_rtvec_vv): Delete prototype.
3254 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
3255 not rtunion.
3256 (copy_most_rtx): Handle 't' format letter.
3257 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
3258 (gen_rtvec_vv): Delete function. All callers changed to use
3259 gen_rtvec_v instead.
3260 * print-rtl.c (print_rtx): Move special casing of NOTEs to
3261 the '0' format letter.
3263 * function.c (gen_mem_addressof): Don't use
3264 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
3265 instead.
3266 * integrate.c (copy_rtx_and_substitute): Likewise.
3267 Copy 't' slots with XTREE.
3268 (subst_constants): Treat 't' slots like '[swi]' slots.
3269 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
3270 * jump.c (rtx_equal_for_thread_p): Likewise.
3271 * rtlanal.c (rtx_equal_p): Likewise.
3272 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
3273 only four arguments.
3274 * gengenrtl.c (type_from_format): Provide correct types for
3275 'b' and 't' slots.
3278 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
3279 If a recent gcc is in use (always in stage2 and beyond), use
3280 statement expressions, so we don't make a function call unless
3281 the check fails. Evaluate arguments exactly once.
3282 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
3283 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
3284 Delete.
3285 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
3286 they evaluate their arguments exactly once, irrespective of
3287 the compiler in use.
3289 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
3290 is used by the currently-enabled check macros. This is:
3291 (tree_check_failed, tree_class_check_failed): For gcc.
3292 (tree_check, tree_class_check, cst_or_constructor_check,
3293 expr_check): For other compilers.
3295 * gencheck.c: Do not define any *_CHECK1 macros.
3297 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
3298 Mark Mitchell <mark@codesourcery.com>
3300 * c-common.c (c_get_alias_set): Fix support for poitners and
3301 references.
3303 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
3305 * alias.c: Include tree.h.
3306 (nonlocal_reference_p, mark_constant_function): New functions.
3307 * flow.c (life_analysis): Call mark_constant_function.
3308 * rtl.h (mark_constant_function): Declare it.
3310 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
3312 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
3313 unrecognisable switches.
3315 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3317 * loop.c (recombine_givs): Set ix field after sorting.
3318 (recombine_givs): Remove bogus index / giv lockstep looping.
3320 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3322 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
3323 on CODE.
3324 (emit_store_flag_force): Use do_compare_rtx_and_jump.
3325 (do_cmp_and_jump): Formatting fixes.
3326 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
3327 do_compare_rtx_and_jump instead of compare_from_rtx.
3328 (do_compare_rtx_and_jump): New function; mostly copied from
3329 compare_from_rtx.
3330 (do_jump_for_compare): Delete.
3331 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
3332 MIN_EXPR.
3333 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
3334 of compare/do_jump_for_compare pairs.
3335 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
3336 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
3337 compare_from_rtx/do_jump_for_compare pairs.
3338 (do_jump_by_parts_equality): Likewise.
3339 (do_jump_by_parts_equality_rtx): Likewise.
3340 * expr.h (do_compare_rtx_and_jump): Declare.
3341 * optabs.c (prepare_cmp_insn): New function, contains most of the code
3342 that used to be in emit_cmp_insn.
3343 (cmp_available_p): New function.
3344 (prepare_operand): New function.
3345 (emit_cmp_and_jump_insn_1): New function, contains some code that used
3346 to be in emit_cmp_insn.
3347 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
3348 parameters to be pointers; don't emit final compare but modify some of
3349 the values pointed to by the args so the caller can perform the
3350 correct comparison.
3351 (expand_binop): Call emit_store_flag_force with signed forms of
3352 comparison code.
3353 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
3354 emit_jump_insn pair.
3355 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
3356 emit_cmp_and_jump_insn_1. Call emit_queue.
3357 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
3358 arg.
3359 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
3360 jump sets cc0 before deleting it.
3361 * integrate.c (expand_inline_function): Likewise.
3362 * unroll.c (unroll_loop): Similar changes in several places.
3363 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
3364 before deleting it.
3366 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3368 * Makefile.in (insn-recog.o): Update dependencies.
3369 * genrecog.c (main): Make generated file include "function.h".
3371 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
3373 * cse.c (cse_insn): Call never_reached_warning when a jump is
3374 changed to be unconditional.
3375 * flags.h: Declare warn_notreached.
3376 * flow.c (delete_block): Call never_reached_warning when
3377 a block is deleted.
3378 * jump.c (delete_barrier_successors): Call never_reached_warning
3379 when we delete everything after a BARRIER.
3380 (never_reached_warning): New function.
3381 * rtl.h: Declare never_reached_warning.
3382 * toplev.c (warn_notreached): New variable.
3383 (lang_independent_options): Set warn_notreached
3384 when -Wunreachable-code.
3385 (compile_file): We need line numbers for -Wunreachable-code.
3387 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
3389 * haifa-sched.c (insn_unit): Fix typo on out of range test.
3390 * sched.c (insn_unit): Likewise.
3392 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
3394 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
3396 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3398 * flow.c (create_edge_list): Use xmalloc, not malloc.
3400 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
3402 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
3403 C-style comments. Do not lose the character before double slash.
3405 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3407 * basic-block.h (struct edge_list): Stucture to maintain a vector
3408 of edges.
3409 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
3410 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
3411 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
3412 New function prototypes.
3413 * flow.c (create_edge_list): Function to create an edge list.
3414 (free_edge_list): Discards memory used by an edge list.
3415 (print_edge_list): Debug output showing an edge list.
3416 (verify_edge_list): Internal consistency check for an edge list.
3417 (find_edge_index): Function to find an edge index for a pred and succ.
3419 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
3421 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
3422 hashtable.
3424 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
3426 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
3428 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3430 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3432 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
3434 * toplev.c (rest_of_compilation): Allow machine dependent
3435 reorganisation pass to place information into the RTL dump
3436 file if it so wishes.
3438 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
3440 * explow.c (hard_function_value): Use VOIDmode instead of
3441 MAX_MACHINE_MODE.
3442 * stmt.c (expand_return): Likewise.
3443 * stor-layout.c (get_best_mode): Likewise.
3445 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
3446 emit call instead of emit_insn call.
3448 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3450 * configure.in: Handle --disable/enable-win32-registry.
3451 * install.texi: Document --disable/enable-win32-registry.
3452 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
3453 (WIN32_REGISTRY_KEY): New macro.
3454 * prefix.c: Use to enable/disable win32-specific code.
3455 (lookup_key): Use versioned key.
3456 * configure: Regenerate.
3457 * config.in: Likewise.
3459 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
3461 * cpplib.c (read_line_number): New fn, split out of...
3462 (do_line): Here.
3464 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
3466 tree.c (lang_unsave_expr_now) : New.
3467 (unsave_expr_now): Call lang_unsave_expr_now.
3468 tree.h (lang_unsave_expr_now) : New.
3470 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
3472 * toplev.c (flag_new_exceptions): On by default.
3474 1999-08-13 Michael Meissner <meissner@cygnus.com>
3476 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
3478 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3480 * dwarfout.c (fundamental_type_code): Return FT_boolean for
3481 INTEGER_TYPE with precision==1, it's __java_boolean.
3483 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3485 * global.c (prune_preferences): Move some invariants out of the
3486 inner loop.
3488 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
3490 * configure.in (alpha*-dec-osf*): Add osf5.
3492 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
3494 * configure.in: Rework handling of ARM GNU/Linux slightly.
3495 (arm*-*-linux-gnuoldld): New target.
3496 * configure: Regenerate.
3497 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
3498 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
3499 * config/arm/linux-oldld.h: New file.
3500 * config/arm/linux-elf26.h: Don't include linux-elf.h.
3501 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
3502 Don't define.
3503 * config/arm/linux-elf.h (ASM_SPEC): Define.
3504 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
3505 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
3506 for 26-bit APCS and old linker.
3507 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
3508 `arm_elf'.
3509 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
3510 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
3511 don't define `arm' or `arm_elf'.
3512 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
3513 MULTILIB_DIRNAMES): Define. Fix typo in comment.
3515 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
3517 * rtl.texi: Fix typo.
3519 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
3521 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
3523 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
3525 * extend.texi (C++ Signatures): Remove node.
3526 * invoke.texi: Remove discussion of -fhandle-signatures,
3527 signature, sigof, __signature__, and __sigof__.
3529 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
3531 * Makefile.in (JAVAGC): Removed.
3533 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
3535 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3537 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
3539 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3541 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
3543 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
3544 a register that is already known to be a pointer.
3546 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
3548 * fixinc/inclhack.tpl: Only install assert.h conditionally.
3549 * fixinc/inclhack.sh: Regenerated.
3550 * fixinc/fixincl.sh: Regenerated.
3552 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
3554 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
3555 Fix documentation of -ansi flag to describe its C++ behavior.
3556 Remove bogus reference to GCC 2.9.
3558 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
3560 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
3561 note if it is non-NULL.
3563 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3565 * except.h (eh_nesting_info): Add new structure defintion.
3566 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
3567 (reachable_handlers, update_rethrow_references): Add function
3568 prototypes.
3569 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
3570 a rethrow symbol instead of an integer exception region number.
3571 * flow.c (Make_edges): Use new exception nesting routines to determine
3572 which handlers are reachable from a CALL or asynchronous insn.
3573 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
3574 goto receivers.
3575 (delete_eh_regions): Update rethrow labels, and don't delete
3576 regions which are the target of a rethrow.
3577 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
3578 avoid overloading the SYMBOL_REF_USED flag.
3579 (rethrow_symbol_map): Use new rethrow_ref field.
3580 (rethrow_used): Use new rethrow_ref field.
3581 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
3582 of an integer. Fix formatting.
3583 (output_exception_table_entry): Use new rethrow_ref field.
3584 (can_throw): Check for EH_REGION_NOTE before deciding
3585 whether a CALL can throw or not.
3586 (scan_region): Call rethrow_used() instead of accessing data structure.
3587 (update_rethrow_references): New function to make sure only regions
3588 which are still targets of a rethrow are flagged as such.
3589 (process_nestinfo): New static function to initialize a handler
3590 list for a specific region.
3591 (init_eh_nesting_info): New function to allocate and initialize
3592 the list of all EH handlers reachable from all regions.
3593 (reachable_handlers): New function to retrieve the list of handlers
3594 reachable from a specific region and insn.
3595 (free_eh_nesting_info): New function to dispose of a list of
3596 reachable handlers.
3598 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3600 * flow.c (split_edge): Set JUMP_LABEL field.
3601 (commit_one_edge_insertion): Set head correctly for insert_before.
3602 When inserting insns, update insn block numbers if allocated.
3604 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3606 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
3607 retry_incomplete_types): Add static prototype.
3608 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
3609 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
3610 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
3611 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
3612 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
3613 Constify a char*.
3615 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
3616 dwarf2out_start_source_file, dwarf2out_line): Likewise.
3618 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3620 * output.h (assemble_name): Constify a char*.
3622 * varasm.c (UNIQUE_SECTION, assemble_start_function,
3623 assemble_variable, assemble_name): Likewise.
3625 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
3627 * arm/pe.c (arm_pe_unique_section): Likewise.
3629 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
3631 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
3633 * i386/interix.c (i386_pe_unique_section): Likewise.
3635 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
3637 * i386/winnt.c (i386_pe_unique_section): Likewise.
3639 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
3641 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
3643 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
3645 * pa/pa.c (output_call): Likewise.
3647 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
3649 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
3651 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
3652 Likewise.
3654 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
3655 Likewise.
3657 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3659 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
3660 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
3662 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
3664 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3666 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
3668 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3670 * tree.h (lang_identify): Constify a char*.
3671 (print_error_function): Add extern prototype. Constify a char*.
3673 * c-lang.c (lang_identify): Constify a char*.
3675 * objc/objc-act.c (lang_identify): Constify a char*.
3677 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3679 * genpeep.c (main): Make generated file include "function.h".
3680 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
3682 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3684 * Makefile.in: Update dependencies.
3685 * alias.c: Include "function.h"
3686 * c-decl.c: Likewise.
3687 * caller-save.c: Likewise.
3688 * calls.c: Likewise.
3689 * combine.c: Likewise.
3690 * cse.c: Likewise.
3691 * explow.c: Likewise.
3692 * final.c: Likewise.
3693 * global.c: Likewise.
3694 * graph.c: Likewise.
3695 * local-alloc.c: Likewise.
3696 * loop.c: Likewise.
3697 * optabs.c: Likewise.
3698 * profile.c: Likewise.
3699 * recog.c: Likewise.
3700 * regclass.c: Likewise.
3701 * regmove.c: Likewise.
3702 * reload.c: Likewise.
3703 * reorg.c: Likewise.
3704 * resource.c: Likewise.
3705 * sched.c: Likewise.
3706 * stupid.c: Likewise.
3707 * config/1750a/1750a.c: Likewise.
3708 * config/a29k/a29k.c: Likewise.
3709 * config/arc/arc.c: Likewise.
3710 * config/arm/arm.c: Likewise.
3711 * config/arm/thumb.c: Likewise.
3712 * config/c4x/c4x.c: Likewise.
3713 * config/clipper/clipper.c: Likewise.
3714 * config/convex/convex.c: Likewise.
3715 * config/fx80/fx80.c: Likewise.
3716 * config/i860/i860.c: Likewise.
3717 * config/m68k/m68k.c: Likewise.
3718 * config/m88k/m88k.c: Likewise.
3719 * config/mips/mips.c: Likewise.
3720 * config/pdp11/pdp11.c: Likewise.
3721 * config/pyr/pyr.c: Likewise.
3722 * config/romp/romp.c: Likewise.
3723 * config/sh/sh.c: Likewise.
3724 * config/tahoe/tahoe.c: Likewise.
3725 * config/vax/vax.c: Likewise.
3726 * config/we32k/we32k.c: Likewise.
3727 * config/sparc/sparc.c: Include "function.h".
3728 (mem_min_alignment): Test current_function rather than
3729 regno_pointer_align.
3730 * config/pa/pa.c: Likewise.
3731 (compute_frame_size): Delete declaration of
3732 current_function_outgoing_args_size.
3733 * config/arc/arc.h (current_function_varargs): Delete declaration.
3734 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
3735 declaration.
3736 * config/i370/i370.h (current_function_outgoing_args_size): Delete
3737 declaration.
3738 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
3739 current_function_uses_pic_offset_table.
3740 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
3741 of current_function_returns_pointer.
3742 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3743 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3744 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3745 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3746 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3747 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3748 * config/m88k/m88k.c: Include "function.h"
3749 (call_used_regs, current_function_pretend_args_size,
3750 current_function_outgoing_args_size, frame_pointer_needed): Delete
3751 declarations.
3752 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
3753 declaration.
3754 * config/mips/mips.h (current_function_calls_alloca): Delete
3755 declaration.
3756 * config/mn10200/mn10200.h (current_function_needs_context,
3757 rtx_equal_function_value_matters): Delete declarations.
3758 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
3759 flag_pic): Delete declarations.
3760 * config/pa/pa.h (current_function_pretend_args_size,
3761 current_function_decl): Delete declarations.
3762 * config/pa/som.h (current_function_varargs): Delete declaration.
3763 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
3764 declaration.
3765 * config/pyr/pyr.h (current_function_pretend_args_size,
3766 current_function_args_size, current_function_calls_alloca): Delete
3767 declarations.
3768 * config/sh/sh.h (current_function_varargs): Delete declaration.
3769 * config/sparc/sparc.h (current_function_outgoing_args_size,
3770 current_function_calls_alloca, current_function_decl): Delete
3771 declarations.
3772 * config/spur/spur.h (current_function_pretend_args_size,
3773 current_function_calls_alloca): Delete declarations.
3774 * config/v850/v850.c (current_function_outgoing_args_size): Delete
3775 declaration.
3776 * config/vax/vms.h (current_function_name): Delete declaration.
3777 * gcse.c: Include "function.h".
3778 (current_function_name, current_function_calls_setjmp): Delete
3779 declarations.
3780 * haifa-sched.c: Include "function.h".
3781 (forced_labels): Delete declaration.
3782 * jump.c: Likewise.
3783 * reg-stack.c: Likewise.
3784 * reload1.c: Likewise.
3785 * genemit.c (main): Make generated file include function.h.
3786 * genoutput.c (output_prologue): Likewise.
3788 * builtins.c (saveregs_value, apply_args_value): Delete variables.
3789 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
3790 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
3791 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
3792 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
3793 macros for some of them.
3794 (emit_filename, emit_lineno): Delete declarations.
3795 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
3796 regno_pointer_* variables through current_function.
3797 (gen_inline_header_rtx): Delete function.
3798 (save_emit_status): Delete function.
3799 (set_new_last_label_num): New function.
3800 (clear_emit_caches): New function.
3801 (restore_emit_status): Just clear last_labelnum and call
3802 clear_emit_caches.
3803 (get_last_insn_anywhere): Variable sequence_stack is now accessed
3804 through macro seq_stack.
3805 (add_insn_after): Likewise.
3806 (add_insn_before): Likewise.
3807 (remove_insn): Likewise.
3808 (pop_topmost_sequence): Likewise.
3809 (in_sequence_p): Likewise.
3810 (start_sequence_for_rtl_expr): Likewise.
3811 (start_sequence): Likewise, and likewise for
3812 sequence_rtl_expr/seq_rtl_expr.
3813 (push_topmost_sequence): Likewise.
3814 (end_sequence): Likewise.
3815 (init_virtual_regs): Now takes a "struct emit_status *" argument.
3816 All callers changed. Store into that pointer instead of globals.
3817 (init_emit): Allocate emit elt of current_function.
3818 Changes for sequence_rtl_expr/sequence_stack renaming.
3819 Call clear_emit_caches instead of doing it in-line.
3820 Access regno_pointer_* variables through current_function.
3821 (init_emit_once) Don't clear sequence_stack.
3823 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
3824 Delete variables.
3825 (arg_pointer_save_area): Delete declaration.
3826 (finish_expr_for_function): Renamed from init_queue; no longer static.
3827 (init_expr): Don't call init_queue.
3828 (save_expr_status, restore_expr_status): Delete functions.
3829 (expand_expr): Changes to reflect new layout of struct function.
3830 Don't access current_function_check_memory_usage when current_function
3831 is 0.
3832 * expr.h (forced_labels, save_expr_regs, saveregs_value,
3833 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
3834 current_function_outgoing_args_size, current_function_arg_offset_rtx,
3835 current_function_uses_const_pool, function_call_count,
3836 current_function_uses_pic_offset_table, nonlocal_labels,
3837 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
3838 current_function_check_memory_usage, nonlocal_goto_handler_slots,
3839 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
3840 declarations.
3841 (finish_expr_for_function): Declare.
3842 * flags.h (current_function_has_nonlocal_label,
3843 current_function_has_nonlocal_goto, current_function_is_thunk,
3844 current_function_has_computed_jump): Delete declarations.
3845 * flow.c (forced_labels): Delete declaration.
3846 * function.c (current_function_pops_args,
3847 current_function_returns_struct, current_function_returns_pcc_struct,
3848 current_function_needs_context, current_function_calls_setjmp,
3849 current_function_calls_longjmp, current_function_has_nonlocal_label,
3850 current_function_has_nonlocal_goto, current_function_is_thunk,
3851 current_function_has_computed_jump, current_function_calls_alloca,
3852 current_function_contains_functions, current_function_returns_pointer,
3853 current_function_epilogue_delay_list, current_function_args_size,
3854 current_function_pretend_args_size, current_function_arg_offset_rtx,
3855 current_function_outgoing_args_size, current_function_varargs,
3856 current_function_stdarg, current_function_args_info, cleanup_label,
3857 current_function_name, current_function_uses_const_pool,
3858 current_function_instrument_entry_exit, current_function_return_rtx,
3859 current_function_uses_pic_offset_table, nonlocal_labels,
3860 current_function_internal_arg_pointer, current_function_cannot_inline,
3861 current_function_check_memory_usage, function_call_count,
3862 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
3863 nonlocal_goto_stack_level, return_label, save_expr_regs,
3864 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
3865 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
3866 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
3867 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
3868 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
3869 Delete variables.
3870 (push_function_context_to): Don't save them. Don't call
3871 save_storage_status, save_emit_status or save_expr_status.
3872 (pop_function_context_from): Don't restore them. Don't call
3873 restore_storage_status or restore_expr_status.
3874 (get_func_frame_size): New function.
3875 (get_frame_size): Use it.
3876 (assign_outer_stack_local): Reflect some member name changes in struct
3877 function.
3878 (put_reg_into_stack): Likewise.
3879 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
3880 seq_rtl_expr.
3881 (fixup_var_refs): Likewise.
3882 (fix_lexical_addr): Likewise.
3883 (trampoline_address): Likewise.
3884 (prepare_function_start): Clear field inlinable of current_function.
3885 (init_function_for_compilation): New function.
3886 (expand_dummy_function_end): New function.
3887 (expand_function_end): Call finish_expr_for_function.
3888 * function.h (struct emit_status): New; fields moved here from struct
3889 function and from global variables. Add accessor macros for some of
3890 the fields.
3891 (struct expr_status): Likewise.
3892 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
3893 (struct function): Add fields expr and emit, inlinable, inl_emit,
3894 original_arg_vector, original_decl_initial, inl_last_parm_insn,
3895 inl_max_label_num. Add many comments.
3896 Add accessor macros for all elts of struct function that no longer
3897 have a global variable.
3898 (cleanup_label, return_label, frame_offset, tail_recursion_label,
3899 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
3900 stack_slot_list): Delete declarations.
3901 (get_func_frame_size): Declare.
3902 (save_expr_status, restore_expr_status, save_emit_status,
3903 save_storage_status, restore_storage_status): Delete declarations.
3904 (init_virtual_regs): Declare.
3905 * output.h (current_function_pops_args,
3906 current_function_returns_struct, current_function_returns_pcc_struct,
3907 current_function_needs_context, current_function_calls_setjmp,
3908 current_function_calls_longjmp, current_function_calls_alloca,
3909 current_function_has_nonlocal_label, current_function_varargs,
3910 current_function_has_computed_jump, current_function_returns_pointer,
3911 current_function_contains_functions, current_function_args_size,
3912 current_function_pretend_args_size, current_function_stdarg,
3913 current_function_outgoing_args_size, current_function_args_info,
3914 current_function_name, current_function_return_rtx,
3915 current_function_epilogue_delay_list,
3916 current_function_uses_const_pool, current_function_cannot_inline):
3917 Delete declarations.
3918 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
3919 regno_reg_rtx): Delete declaration.
3920 (REGNO_POINTER_FLAG): Delete macro.
3921 * stmt.c (expand_goto): Changes to reflect that some fields in struct
3922 function were renamed.
3923 * stor-layout.c (save_storage_status, restore_storage_status): Delete
3924 functions.
3925 * toplev.c: Include "function.h".
3926 (current_function_decl): Delete declaration.
3927 (compile_file): Call init_dummy_function_start and
3928 expand_dummy_function_end around some initializations that need to
3929 emit rtl.
3930 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
3931 Call init_function_for_compilation.
3932 * unroll.c: Include "function.h"
3933 (unroll_loop): Access regno_pointer_* variables through
3934 current_function.
3936 * tree.h (struct tree_decl): Add elt f to saved_insns member.
3937 (DECL_SAVED_INSNS): use it.
3938 (expand_dummy_function_end): Declare.
3939 (init_function_for_compilation): Declare.
3940 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
3941 that it's no longer an INLINE_HEADER.
3942 (expand_call): Likewise.
3943 * integrate.c (finish_inline): Delete function.
3944 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
3945 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
3946 args. Don't generate an INLINE_HEADER rtx, just return the arg
3947 vector. All callers changed.
3948 (save_for_inline_copying): Create a duplicate struct emit_status to
3949 hold the emit state for compiling the current function. Use this and
3950 the other new fields in struct function that are for integration
3951 instead of an INLINE_HEADER.
3952 Use memcpy instead of bcopy.
3953 Store the current struct function in DECL_SAVED_INSNS of fndecl.
3954 (save_for_inline_nocopy): Similar changes, except no new emit_status
3955 is needed here.
3956 (expand_inline_function): Get information from function structure,
3957 not from an inline header rtx.
3958 (output_inline_function): Lose code to extract the necessary
3959 information from an inline header; simply put back the function
3960 structure into current_function. Clear its inlinable elt.
3961 * rtl.def (INLINE_HEADER): Delete.
3962 * rtl.h: Delete all accessors for an INLINE_HEADER.
3963 (gen_inline_header_rtx): Delete declaration.
3964 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
3965 Delete declarations.
3966 (REGNO_POINTER_ALIGN): Delete.
3967 (clear_emit_caches): Declare.
3968 (set_new_last_label_num): Declare.
3970 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
3972 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
3974 * except.c (expand_eh_region_start_for_decl): Always start a new block.
3975 * stmt.c (is_eh_region): Make sure current_function is present, too.
3977 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
3979 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
3980 for 64bit PA targets.
3982 * pa.h (SELECT_SECTION): Define.
3983 * som.h (SELECT_SECTION): Delete.
3985 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3987 * alias.c (init_alias_analysis): Wrap call to
3988 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
3990 1999-08-07 Bruce Korb <autogen@linuxbox.com>
3992 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
3993 <sys/asm.h> contains an asm comment with an apostrophe
3994 * fixinc/inclhack.sh: regen
3995 * fixinc/fixincl.x: regen
3997 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
3999 * function.c (init_function_start): Clear prologue & epilogue.
4000 (prologue_epilogue_contains): New function.
4001 * alias.c (init_alias_analysis): Use it.
4002 * rtl.h (prologue_epilogue_contains): Declare it.
4004 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
4006 * jump.c (onlyjump_p): New function.
4007 * rtl.h: Declare it.
4008 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
4009 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
4011 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
4013 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
4014 to invert loops. Simplify block scanning.
4016 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4018 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
4019 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
4021 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
4023 * config/sparc/liteelf.h: New file to support sparclite-elf target
4024 * config/sparc/t-sp86x: New file to support sparc86x targets
4025 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
4026 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
4027 * configure.in: Support above target triplets
4028 * configure: Regenerated
4030 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
4032 * fixinc/server.c (server_setup): Do not prefix function used as
4033 parameter with `&'.
4035 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
4037 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
4038 Remove fp reg alternatives.
4040 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
4042 * Makefile.in (TAROUTOPTS): Kill.
4043 (install-headers-tar): Use "xpf" for tar headerfile extraction
4044 * i370/x-oe (TAROUTOPTS): Delete.
4045 * m68k/x-apollo68 (TAROUTOPTS): Delete.
4046 * m68k/x-hp320 (TAROUTOPTS): Delete.
4047 * m68k/x-hp320g (TAROUTOPTS): Delete.
4048 * gcc.texi: Update bug reporting text.
4050 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4052 * reg-stack.c (change_stack) Fixed problem with negative array index.
4054 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
4056 * extend.texi, install.texi: Fix spelling mistakes.
4058 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
4059 (s-attrtab); No longer try to use pre-made insn-attrtab file.
4060 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
4061 PREMADE_ATTRTAB_MD.
4062 * mips/t-ecoff: Likewise.
4063 * mips/t-elf: Likewise.
4064 * mips/t-mips: Likewise.
4065 * mips/t-osfrose: Likewise.
4066 * mips/t-r3900: Likewise.
4067 * mips/t-svr3: Likewise.
4068 * mips/t-svr4: Likewise.
4069 * mips/t-ultrix: Likewise.
4071 * gcc.texi: Document recommend means to provide software floating
4072 point libraries in libgcc.a
4074 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
4076 * c-lex.c (yylex): We can have a number with no digits.
4078 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
4080 * jump.c (delete_prior_computation): New function, broken
4081 out of delete_computation. Check for side effects with
4082 side_effects_p instead of FIND_REG_INC_NOTE. Handle
4083 multi-word hard registers.
4084 (delete_computation): Use it. Check for side effects with
4085 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
4086 missing REG_DEAD note for a register which is both set and
4087 used by an insn.
4089 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
4091 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
4092 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
4093 (ASM_FILE_START): Import _mcount with the right type.
4094 (ASM_DECLARE_FUNCTION_NAME): Define.
4095 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4096 * pa.c (output_function_prologue): Always emit the function's label
4097 here.
4098 * pa.h (TEXT_SPACE_P): Define.
4099 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4100 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
4101 * som.h (TEXT_SPACE_P): Delete.
4102 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4103 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
4105 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
4107 * expr.c (emit_group_load): Allow src to be a CONCAT.
4109 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4111 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
4112 (___mulsi3): Use '!' comment character.
4114 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4116 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
4118 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
4120 * gcc.c: Update URLs and mail addresses.
4121 * gcc.texi: Likewise.
4123 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
4125 * rs6000.c (current_file_function_operand): Return zero for
4126 weak functions.
4127 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
4128 weak symbols.
4129 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
4130 for weak symbols.
4132 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
4134 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
4135 allocate space in the stack frame for the PIC register.
4137 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
4139 * m68k.md (xordi3, anddi3): These patterns are not available on
4140 the coldfire.
4142 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
4144 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
4145 (PUT_REAL): Likewise.
4147 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4149 * final.c (shorten_branches): Don't add an alignment for loops
4150 that have no label inside.
4152 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4154 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
4155 prototypes in macro HAVE_cmpstrsi.
4157 * cpplib.c (cpp_get_token): Remove unused label `op3'.
4159 * emit-rtl.c (operand_subword): Remove unused variable
4160 `bits_per_word'.
4162 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
4164 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
4166 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
4168 * cpphash.c (macroexpand): Delete leading whitespace when arg
4169 is concatenated before.
4170 (unsafe_chars): Correct test for whether + and - can extend a
4171 token.
4173 * cppinit.c (cpp_start_read): Do dependencies for
4174 -include/-imacros files also.
4176 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
4177 tokenizing non-directive lines.
4178 (cpp_expand_to_buffer): Temporarily disable no-output mode.
4179 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
4180 the input file.
4182 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4184 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
4186 * c-lex.c: Sync with C++ frontend.
4187 (linemode): New variable.
4188 (parse_float): imag, conversion_errno, and type are output only.
4189 (yylex): Adjust. Move initial '.' case into main switch.
4190 Use linemode.
4191 (handle_generic_pragma): Just deal with tokens.
4192 (readescape): Use ISXDIGIT and ISGRAPH.
4193 * c-parse.in: Add END_OF_LINE token.
4195 * c-lex.c (lang_init): Generalize.
4196 (nextchar): Remove. Replace uses with UNGETC.
4197 (skip_white_space): Handle linemode here. Optimize for cpplib.
4198 (skip_white_space_on_line): Remove.
4199 (extend_token_buffer_to): New fn.
4200 (extend_token_buffer): Use it.
4201 (read_line_number, check_newline): Just deal with tokens.
4202 (token_getch, token_put_back): New fns.
4203 (yylex): Use them. More cpplib optimizations. Simplify.
4205 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4206 Jason Merrill <jason@yorick.cygnus.com>
4208 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
4209 (consume_string): Make this smart about USE_CPPLIB.
4210 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
4211 (yylex): Rewrite to be intelligent about USE_CPPLIB.
4212 Also, clean up cases where we redundantly set token_buffer[0].
4213 (read_line_number): New fn.
4214 (ignore_escape_flag): New variable.
4216 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
4218 * a29k/t-a29kbare: Fix some comments.
4219 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
4220 (FPBIT, DPBIT): Define.
4221 * a29k/t-vx29k: Likewise.
4222 * arc/t-arc: Likewise.
4223 * arm/t-arm-elf: Likewise.
4224 * arm/t-bare: Likewise.
4225 * arm/t-pe: Likewise.
4226 * arm/t-pe-thumb: Likewise.
4227 * arm/t-semi: Likewise.
4228 * arm/t-thumb: Likewise.
4229 * arm/t-thumb-elf: Likewise.
4230 * arm/t-thumb-linux: Likewise.
4231 * h8300/t-h8300: Likewise.
4232 * i960/t-i960: Likewise.
4233 * i960/t-vxworks960: Likewise.
4234 * m32r/t-m32r: Likewise.
4235 * mips/t-ecoff: Likewise.
4236 * mips/t-elf: Likewise.
4237 * mips/t-r3900: Likewise.
4238 * pa/t-pro: Likewise.
4239 * rs6000/t-aix43: Likewise.
4240 * rs6000/t-beos: Likewise.
4241 * rs6000/t-newas: Likewise.
4242 * rs6000/t-ppccomm: Likewise.
4243 * rs6000/t-rs6000: Likewise.
4244 * rs6000/t-winnt: Likewise.
4245 * rs6000/t-xnewas: Likewise.
4246 * rs6000/t-xrs6000: Likewise.
4247 * sh/t-sh: Likewise.
4248 * sparc/t-elf: Likewise.
4249 * sparc/t-sparcbare: Likewise.
4250 * sparc/t-sparclite: Likewise.
4251 * sparc/t-splet: Likewise.
4252 * v850/t-v850: Likewise.
4253 * mn10200/t-mn10200: Fix comments.
4254 * mn10300/t-mn10300: Likewise.
4256 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
4257 dummy operand. Allocate a new pseudo for the dummy operand.
4258 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
4260 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
4262 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
4264 * configure: Rebuilt.
4265 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
4267 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
4269 * recog.c (preproces_constraints): Zero recog_op_alt before
4270 processing the constraints.
4272 * arm.c (typedef minipool_node): Renamed from pool_node.
4273 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
4274 (add_minipool_constant): New function.
4275 (dump_minipool): New function.
4276 (find_barrier): Remove special case for getting the insn size of
4277 an insn that references the constant pool.
4278 (minipool_fixup): New structure.
4279 (push_minipool_barrier): New function.
4280 (push_minipool_fix): New function.
4281 (note_invalid_constants): New function.
4282 (add_pool_constant, dump_table, fixit, broken_move): Delete.
4283 (arm_reorg): Rewrite code to fix up the constant pool into a
4284 series of mini-pools embedded in the insn stream.
4285 (arm_output_epilogue): New function, made mainly from the body
4286 of output_func_epilogue.
4287 (output_func_epilogue): Move insn generation part of epilogue code
4288 to arm_output_epilogue.
4289 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
4290 * arm.md (pool_range): New attribute.
4291 (zero_extendqidi2): Add attribute pool_range.
4292 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
4293 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
4294 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
4295 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
4296 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
4297 (epilogue): New expand.
4298 (epilogue_insn): New insn. Call arm_output_epilogue.
4300 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
4301 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
4303 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4305 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4307 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
4309 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
4311 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
4313 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
4315 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
4317 * global.c: Fix comment.
4319 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
4321 * gcc.c (access_check): New static function.
4322 (find_a_file): Use it when searching a directory list.
4323 * collect2.c (find_a_file): Don't accept directories found when
4324 searching a directory list.
4326 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
4328 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
4329 function parameters with `&'.
4330 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
4332 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
4334 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
4335 or tidy_fallthru_edge if the last insn in the block is not
4336 an unconditional jump or a simple conditional jump.
4338 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4340 * Makefile.in (c-decl.o): Depends on defaults.h.
4342 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
4344 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
4345 PA1.1 and above.
4346 (CLASS_MAX_NREGS): Likewise.
4348 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
4350 * cse.c (cse_insn): Fix dumb thinko in last change.
4352 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4354 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
4355 "const char *".
4357 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
4359 * dwarf2out.c (add_location_or_const_value_attribute): Correct
4360 test for sizes of passed and declared parameter types.
4362 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4364 * fixincludes: Fix the return type of bsearch, char* -> void*.
4366 * fixinc/inclhack.def: Likewise.
4368 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
4370 * invoke.texi (-fdump-translation-unit): New option.
4372 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
4374 * expr.h (PROMOTE_PROTOTYPES): Move ...
4375 * defaults.h: ... to here.
4376 * c-decl.c: Include defaults.h instead of expr.h.
4377 * c-typeck.c: Include defaults.h.
4379 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
4381 * toplev.h (errorcount): Declare.
4382 (warningcount): Likewise.
4383 (sorrycount): Likewise.
4384 * c-lex.c (errorcount): Don't declare.
4385 * dwarf2out.c (errorcount): Don't declare.
4387 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
4389 * config/libgloss.h: Add a note discouraging use with ELF.
4390 * configure.in: Don't use libgloss.h for ELF targets.
4391 Always use_collect2 on a.out targets.
4393 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
4395 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
4396 (force_to_mode, case ASHIFTRT): Add shiftrt label.
4398 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4400 * loop.c (strength_reduce): When doing biv->giv conversion, update
4401 reg note of NEXT->insn.
4403 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4405 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
4407 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4409 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
4410 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
4411 Ensure expr.h is included.
4412 * c-typecheck.c (convert_arguments): Ditto.
4414 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
4416 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
4417 * config/convex/convex.h: Ditto.
4418 * config/dsp16xx/dsp16xx.h: Ditto.
4419 * config/fx80/fx80.h: Ditto.
4420 * config/gmicro/gmicro.h: Ditto.
4421 * config/i370/i370.h: Ditto.
4422 * config/i386/i386.h: Ditto.
4423 * config/m32r/m32r.h: Ditto.
4424 * config/m68k/m68k.h: Ditto.
4425 * config/m88k/m88k.h: Ditto.
4426 * config/mips/mips.h: Ditto.
4427 * config/pa/pa.h: Ditto.
4428 * config/pyr/pyr.h: Ditto.
4429 * config/tahoe/tahoe.h: Ditto.
4430 * config/we32k/we32k.h: Ditto.
4432 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
4433 based on arch size.
4435 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
4437 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
4438 from comment.
4440 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
4442 1999-08-02 Richard Henderson <rth@cygnus.com>
4444 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
4445 for the register spill block.
4446 (m32r_va_arg): New.
4447 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
4448 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
4450 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
4451 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
4452 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
4454 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4456 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
4457 MAX_WCHAR_TYPE defined in sparc.h.
4458 * config/sparc/linuxaout.h: Likewise.
4459 * config/sparc/linux64.h: Likewise.
4460 Also default to -mvis if CPU is UltraSPARC.
4462 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4464 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
4465 (RTX_OK_FOR_OLO10): Likewise.
4466 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
4467 %lo(), allow it in addresses...
4468 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
4469 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
4470 does not make sense.
4471 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
4472 (sparc_output_scratch_registers): New function.
4473 (output_function_prologue, sparc_flat_output_function_prologue): Use
4474 it.
4475 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
4476 defined.
4477 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
4478 * configure.in: Add check for .register pseudo-op support in as and
4479 check for offsetable %lo().
4480 * acconfig.h: Add templates for the above checks.
4481 * configure: Regenerate.
4483 1999-08-02 Richard Henderson <rth@cygnus.com>
4485 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
4486 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
4487 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
4489 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4491 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
4492 reg_biv_class.
4494 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4496 * config/float-sparc.h: New file.
4497 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
4498 sparc-*-linux-gnu and sparc64-*-linux*.
4500 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4502 * rs6000.c (rs6000_va_list): Type is an array.
4503 (rs6000_va_start): Don't doubly adjust for varargs.
4504 (rs6000_va_arg): Evaluate long long GPR adjustment.
4506 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
4508 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
4509 -maix64 and -maix32.
4510 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
4511 LINK_SPEC): Change appropriately.
4512 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
4513 (u_short_cint_operand): Likewise.
4514 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
4515 for 64-bit hosts.
4516 * rs6000/t-aix43 (MULTILIB): Change to -m64.
4518 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
4520 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
4522 * rs6000/rs6000.c (num_insns_constant_wide): Correct
4523 for type promotion.
4524 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
4525 (non_add_cint_operand): Likewise.
4526 (logical_operand): Likewise.
4527 (non_logical_cint_operand): Likewise.
4528 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
4529 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
4530 (rs6000_select_rtx_section): Suppress warning.
4531 (small_data_operand): Suppress warning.
4532 (rs6000_got_register): Suppress warning.
4533 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
4534 type, so `J' is generally the wrong constraint for a SImode value;
4535 use `L' instead.
4536 (andsi3_internal2): Likewise.
4537 (andsi3_internal3): Likewise.
4538 (iorsi3_internal1): Likewise.
4539 (xorsi3_internal1): Likewise.
4540 (movsi): Likewise.
4541 (movsf_softfloat): Likewise.
4542 (scc insns): Likewise.
4543 (movsi+2): Preserve sign bits of SImode constant.
4544 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
4545 (movdf+1): Sign-extend properly.
4546 (movdi_32+1): Sign-extend properly.
4547 (scc insns): Sign-extend properly.
4549 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
4550 K, L, and T.
4552 1999-08-02 Richard Henderson <rth@cygnus.com>
4554 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
4555 -mcpu parsing code.
4556 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
4557 * alpha.md (all fp insns): Likewise.
4559 1999-08-02 Nick Clifton <nickc@cygnus.com>
4561 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
4562 already defined.
4564 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
4566 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
4567 pic_load_label generator directly.
4568 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
4569 No longer a named pattern.
4571 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
4573 * explow.c (force_reg): Call force_operand if X does not
4574 satisfy general_operand.
4576 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
4578 * fix-header.c (main): When testing for CONTINUED, use string
4579 equality, not pointer equality.
4581 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
4583 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
4585 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
4587 * cse.c (cse_insn): Fix loop which deletes insns after a jump
4588 that has become an unconditional jump.
4590 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
4591 (output_function_epilogue): Similarly.
4593 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4595 * tree.h (init_dummy_function_start): Declare.
4597 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4599 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
4600 last_expr_type, last_expr_value, block_start_count, block_stack,
4601 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
4602 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
4603 dynamically in stmt elt of struct function for each function.
4604 (struct nesting): Rename function_call_count elt to n_function_calls,
4605 target_temp_slot_level to block_target_temp_slot_level. All users
4606 changed.
4607 (struct stmt_status): New structure definition.
4608 Add many accessor macros for stmt_status elements which previously
4609 were global variables.
4610 (init_stmt_for_function): Allocate stmt elt for current_function.
4611 Reflect that block_start_count was renamed to
4612 current_block_start_count.
4613 (save_stmt_status, restore_stmt_status): Delete functions.
4614 (preserve_subexpressions_p): Don't access loop_stack when outside
4615 a function.
4616 (expand_start_bindings): Reflect that block_start_count was renamed to
4617 current_block_start_count.
4618 (expand_fixup): Likewise.
4619 (expand_decl): Don't access block_stack when outside a function.
4620 (expand_decl_cleanup): Likewise.
4621 (expand_dcc_cleanup): Likewise.
4622 (expand_dhc_cleanup): Likewise.
4623 (expand_anon_union_decl): Likewise.
4624 (set_file_and_line_for_stmt): New function.
4625 (in_control_zone_p): New function.
4627 * function.h (struct function): Add new elt stmt.
4628 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
4629 case_stack, nesting_stack, nesting_depth, block_start_count,
4630 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
4631 emit_lineno, goto_fixup_chain.
4632 (save_eh_status, restore_eh_status, save_stmt_status,
4633 restore_stmt_status): Delete declarations.
4634 * function.c (push_function_context_to): Don't call save_stmt_status.
4635 (pop_function_context_to): Don't call restore_stmt_status.
4636 * tree.h (in_control_zone_p): Declare.
4637 * rtl.h (set_file_and_line_for_stmt): Declare.
4639 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
4640 call set_file_and_line_for_stmt.
4642 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
4644 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
4645 Also update copyright.
4647 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4649 * c-pragma.c: Don't include "except.h".
4650 * emit-rtl.c: Likewise.
4651 * stor-layout.c: Likewise.
4652 * tree.c: Likewise.
4653 * varasm.c: Likewise.
4655 * flow.c: Include "function.h".
4656 * tree.h (init_dummy_function_start): Declare new function.
4658 * except.h (struct eh_status): New structure.
4659 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
4660 been included.
4661 (eh_return_stub_label, ehstack, catchstack, ehqueue,
4662 catch_clauses, false_label_stack, caught_return_label_stack,
4663 protect_list, current_function_ehc): Add accessor macros for the
4664 corresponding fields in current_function->eh; delete declarations
4665 for all items that used to be declared here.
4666 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
4667 catch_clauses, false_label_stack, caught_return_label_stack,
4668 protect_list, current_function_ehc): Delete variables.
4669 (init_eh_for_function): Allocate current_function->eh.
4670 (save_eh_status, restore_eh_status): Delete functions.
4672 * function.h (struct function): Add fields next_global and eh.
4673 Delete all exception handling related fields.
4674 * function.c (current_function): New variable.
4675 (all_functions): New variable.
4676 (push_function_context_to): Don't allocate a struct function,
4677 use current_function instead. Call init_dummy_function_start when
4678 outside a function. Clear current_function before returning.
4679 (pop_function_context_from): Restore current_function.
4680 Don't free the restored struct function.
4681 (prepare_function_start): New function.
4682 (init_dummy_function_start): New function.
4683 (init_function_start): Break out some code into prepare_function_start
4684 and call it here.
4686 * stmt.c (save_stmt_status): Don't call save_eh_status.
4687 (restore_stmt_status): Don't call restore_eh_status.
4689 * Makefile.in: Update dependencies.
4691 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
4693 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
4694 of depending on a magic constant value. Update comments.
4695 (hppa_expand_prologue): Similarly.
4697 * pa.md (reload_indi, reload_outdi): Allow any register for the
4698 original reload register.
4700 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
4702 * cccp.c (print_help): Change marcos to macros.
4704 1999-07-30 Richard Henderson <rth@cygnus.com>
4706 * c-typeck.c (initializer_constant_valid_p): Move ...
4707 * c-common.c (initializer_constant_valid_p): ... here. Use
4708 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
4709 of label addresses.
4710 * c-common.h (initializer_constant_valid_p): Declare.
4711 * c-tree.h (initializer_constant_valid_p): Remove.
4713 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
4715 * config/i386/sol2-c1.asm: Align the stack.
4716 * config/i386/sol2-gc1.asm: Likewise.
4718 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
4720 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
4721 -Asparclite for sparc86x.
4722 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
4723 sparc86x.
4724 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
4726 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
4728 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
4729 the user if using the non-default arch size in BI_ARCH configuration.
4730 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
4732 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
4733 Fix patterns so that they actually match.
4734 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
4735 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
4736 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
4737 TARGET_HARD_MUL32.
4738 (mulsidi3): Reflect this in the expand.
4739 (smulsi3_highpart): Only on TARGET_ARCH32.
4740 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
4741 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
4742 (umulsidi3): Reflect this in the expand.
4743 (umulsi3_highpart): Only on TARGET_ARCH32.
4744 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
4745 don't require g0 to be zero.
4746 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
4747 ({,u}divsi3): New expands.
4748 ({,u}divsi3_sp64): New patterns.
4749 (after lshrdi3_v8plus): Four new patterns to help combiner
4750 optimizing nested mixed mode shifts.
4752 * config/sparc/sparc.c (sparc_override_options): Use deprecated
4753 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
4754 speed things up. Don't use them by default on plain v9 in 64bit
4755 mode, according to what SPAMv9 sais.
4757 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
4758 top 32 bits of %[og][0-7] in signal handlers.
4759 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
4761 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
4763 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
4764 (ashlsi3): Corresponding changes.
4766 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
4768 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
4770 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
4772 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4774 * arm.h (Hint): Delete macro.
4775 Substitute HOST_WIDE_INT for Hint in some prototypes.
4776 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
4778 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
4780 * builtins.c (expand_builtin_setjmp): Use force_operand to
4781 make sure that the buffer address is in a suitable form to be
4782 passed to force_reg.
4784 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
4786 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
4787 them here.
4789 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
4791 * pa.md (indirect_jump): Remove mode from match_operand. Verify
4792 proper mode in the condition string.
4793 (icacheflush, dcacheflush): Remove modes from match_operands.
4795 * pa.c (emit_move_sequence): Always convert scratch_reg to the
4796 proper mode before using it.
4798 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
4799 pair.
4801 * pa.c (store_reg): Do not call add_high_const generator directly.
4802 (load_reg, set_reg_plus_d): Likewise.
4803 * pa.md (add_high_const): No longer a named pattern.
4805 * pa.c (legitimize_address): Consistently use Pmode rather than
4806 SImode. Do not call gen_pic2_highpart directly anymore.
4807 * pa.md (pic2_highpart): No longer a named pattern.
4808 (pic2_lo_sum): Similarly. Reformat to make more readable.
4810 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
4811 needed.
4813 * README: Update.
4815 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4817 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
4819 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
4821 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
4822 and tag the spill mems.
4823 (hppa_va_start): New.
4824 (hppa_va_arg): New.
4825 * pa.h (EXPAND_BUILTIN_VA_START): New.
4826 (EXPAND_BUILTIN_VA_ARG): New.
4828 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
4830 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
4831 and tag the spill mems.
4832 (mn10300_va_start): New.
4833 (mn10300_va_arg): New.
4834 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
4835 (EXPAND_BUILTIN_VA_ARG): New.
4837 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
4839 * mn10200.c (mn10200_va_arg): New.
4840 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
4842 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
4844 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
4845 rather than play with TREE_INT_CST_LOW.
4847 1999-07-27 Philip Blundell <pb@nexus.co.uk>
4849 * config/arm/telf.h: Include dbxelf.h.
4850 (CPP_PREDEFINES): Only define if not already defined.
4851 (ASM_IDENTIFY_GCC): Likewise.
4852 (SUBTARGET_EXTRA_SECTIONS): Likewise.
4853 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
4854 * config/arm/thumb.h (LINK_SPEC): Only define if not already
4855 defined.
4856 (DBX_DEBUGGING_INFO): Don't define.
4857 * config/arm/linux-telf.h: New file.
4858 * config/arm/linux-tgas.h: New file.
4859 * config/arm/t-thumb-linux: New file.
4860 * config/arm/uclinux-elf.h: New file.
4861 * config/arm/uclinux-telf.h: New file.
4862 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
4863 thumb-*-uclinux): New targets.
4864 * configure: Regenerate.
4866 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
4868 * pa.md (post_store, pre_load): New expanders.
4869 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
4870 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
4871 need to directly generate RTL for them.
4872 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
4873 changes.
4875 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
4877 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
4878 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
4879 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
4880 (secndary_reload_class): Make TARGET_ELF conditional compile.
4881 (print_operand_address): Similar.
4882 (output_toc): Print all values as hex.
4883 (get_issue_rate): Rearrange and add RS64A and PPC630.
4884 * rs6000.h (processor_type): Add RS64A and PPC630.
4885 (PROCESSOR_POWERPC64): New.
4886 (PROMOTE_MODE): Use word_mode.
4887 (RTX_COSTS): Add RS64A and PPC630.
4888 * rs6000.md (scheduling information): Add lmul and ldiv
4889 representing 64-bit integer multiply and divide. Add rs64a and
4890 PPC630 information.
4891 (ashldi3): Add support for "rldic" instruction.
4892 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
4894 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
4896 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
4897 instead of V8 for sparclite86x in cpu_table.
4899 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4901 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
4902 output_file_directive.
4904 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
4906 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
4907 tree for op1, not the rtl.
4909 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
4911 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
4912 to m88k_va_start, leaving only the register spill.
4913 (m88k_build_va_list): New.
4914 (m88k_va_start): New.
4915 (m88k_va_arg): New.
4916 * m88k.h (BUILD_VA_LIST_TYPE): New.
4917 (EXPAND_BUILTIN_VA_START): New.
4918 (EXPAND_BUILTIN_VA_ARG): New.
4920 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
4922 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
4923 Rename from expand_builtin_saveregs.
4924 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
4926 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
4928 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
4929 for the register spill block.
4930 (i960_build_va_list): New.
4931 (i960_va_start): New.
4932 (i960_va_arg): New.
4933 * i960.h (BUILD_VA_LIST_TYPE): New.
4934 (EXPAND_BUILTIN_VA_START): New.
4935 (EXPAND_BUILTIN_VA_ARG): New.
4936 * i960.md (store_multiple): Use change_address on individul mems.
4938 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
4940 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
4941 an ARRAY_TYPE.
4942 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
4943 (expand_builtin_va_end): Evaluate arg for side effects.
4944 * c-common.c (c_common_nodes_and_builtins): Construct a
4945 va_list_arg_type_node to handle array decomposition to pointer.
4947 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
4949 * except.c (start_dynamic_cleanup): Use force_operand on the
4950 buffer's address.
4952 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
4954 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
4955 * c4x.c (c4x_va_arg): New.
4957 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
4959 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
4960 has manual_pop set.
4962 1999-07-26 Nathan Sidwell <nathan@acm.org>
4964 * eh-common.h (__eh_matcher): Prototype correctly.
4966 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
4968 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
4969 (TARGET_SINGLE_PIC_BASE): Likewise.
4970 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
4971 definitions.
4972 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
4973 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
4974 (TARGET_OPTIONS): Add -mpic-register=N.
4975 (OUTPUT_INT_ADDR_CONST): New macro.
4976 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
4977 LEGITIMATE_PIC_OPERAND_P): Likewise.
4978 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
4979 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
4980 output_addr_const directly.
4981 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
4982 ARM port.
4983 (thumb_pic_register, thumb_pic_register_string): Declare.
4985 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
4986 from arm.c.
4987 (label_mentioned_p): New function: Imported from arm.c.
4988 (legitimize_pic_address): New function: Imported from arm.c.
4989 (is_pic):New function: Imported from arm.c.
4990 (thumb_finalize_pic):New function: Imported from arm.c.
4991 (add_constant): Cope with PIC constants.
4992 (fixit): Cope with PIC constants.
4993 (output_return): Do not treat the PIC register as live if
4994 TARGET_SINGLE_PIC_BASE is true.
4995 (thumb_function_prologue): Do not treat the PIC register as live if
4996 TARGET_SINGLE_PIC_BASE is true.
4997 (thumb_expand_prologue): Do not treat the PIC register as live if
4998 TARGET_SINGLE_PIC_BASE is true.
4999 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
5000 TARGET_SINGLE_PIC_BASE is true.
5001 (thumb_print_operand): Accept '|'.
5002 (thumb_override_options): Process PIC options.
5004 * config/arm/thumb.md (movsi): Support PIC.
5005 (call_insn): Change "i" constraint to "X".
5006 (call_value_insn): Likewise.
5007 (consttable_4, consttable_8, consttable_end): Set and clear
5008 "making_const_table" as appropriate.
5009 (pic_load_addr, pic_add_dot_plus_four): New insns.
5011 * invoke.texi (Thumb Options): Fix spelling. Document new
5012 options -msingle-pic-base and -mpic-register=.
5014 1999-07-26 Andrew Haley <aph@cygnus.com>
5016 * config/m32r/initfini.c (__init): Use a full word immediate for
5017 __fini: this allows it to be placed in any memory region.
5019 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
5020 -mmodel=medium. This is OK for all memory models.
5022 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
5024 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
5025 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
5027 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
5029 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
5030 defined.
5032 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
5034 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
5036 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
5037 (BUILD_VA_LIST_TYPE): New.
5038 (EXPAND_BUILTIN_VA_START): New.
5039 (EXPAND_BUILTIN_VA_ARG): New.
5040 * i860.c (output_delayed_branch): Disable.
5041 (output_delay_insn): Likewise.
5042 (i860_saveregs): New.
5043 (i860_build_va_list): New.
5044 (i860_va_start): New.
5045 (i860_va_arg): New.
5046 * i860.md: Disable all peepholes using output_delayed_branch.
5047 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
5049 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
5051 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
5052 (BUILD_VA_LIST_TYPE): New.
5053 (EXPAND_BUILTIN_VA_START): New.
5054 (EXPAND_BUILTIN_VA_ARG): New.
5055 * clipper.c (clipper_builtin_saveregs): Only dump registers.
5056 Return the address of the save area.
5057 (clipper_build_va_list): New.
5058 (clipper_va_start): New.
5059 (clipper_va_arg): New.
5061 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
5063 * arc.h (EXPAND_BUILTIN_VA_START): New.
5064 (EXPAND_BUILTIN_VA_ARG): New.
5065 * arc.c (arc_setup_incoming_varargs): Set alias set of
5066 varargs save area.
5067 (arc_va_start): New.
5068 (arc_va_arg): New.
5070 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
5072 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
5073 (BUILD_VA_LIST_TYPE): New.
5074 (EXPAND_BUILTIN_VA_START): New.
5075 (EXPAND_BUILTIN_VA_ARG): New.
5076 * alpha.c (alpha_builtin_saveregs): Delete.
5077 (alpha_build_va_list): New.
5078 (alpha_va_start): New.
5079 (alpha_va_arg): New.
5081 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
5083 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
5084 column zero.
5085 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
5086 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
5088 * gcc.texi: More changes related to list conversion.
5089 * invoke.texi: Likewise.
5091 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
5093 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
5094 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
5095 (expand_builtin_next_arg): Accept ARGLIST not EXP.
5096 (stabilize_va_list): New function.
5097 (std_expand_builtin_va_start): New function.
5098 (expand_builtin_va_start): New function.
5099 (get_varargs_alias_set): New function.
5100 (std_expand_builtin_va_arg): New function.
5101 (expand_builtin_va_arg): New function.
5102 (expand_builtin_va_end): New function.
5103 (expand_builtin_va_copy): New function.
5104 (expand_builtin): Call them.
5105 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
5106 __builtin_{varargs_start,stdarg_start,end,copy}.
5107 (build_va_arg): New function.
5108 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
5109 (build_va_arg): Declare.
5110 * c-decl.c (ptr_type_node, va_list_type_node): New.
5111 * c-parse.gperf (__builtin_va_arg): New.
5112 * c-parse.in (VA_ARG): New token.
5113 (unary_expr): Recognize it.
5114 * expr.c (expand_expr): Expand VA_ARG_EXPR.
5115 * expr.h (std_expand_builtin_va_start): Declare.
5116 (std_expand_builtin_va_arg): Declare.
5117 (expand_builtin_va_arg): Declare.
5118 (get_varargs_alias_set): Declare.
5119 * tree.def (VA_ARG_EXPR): New.
5120 * tree.h (BUILT_IN_VARARGS_START): New.
5121 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
5122 (ptr_type_node, va_list_type_node): Declare.
5123 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
5124 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
5125 * m88k.h, m88k.c: Likewise.
5126 * mn10300.h, mn10300.c: Likewise.
5127 * pa.h, pa.c: Likewise.
5128 * rs6000.h, rs6000.c: Likewise.
5129 * sh.h, sh.c: Likewise.
5130 * sparc.h, sparc.c: Likewise.
5132 * emit-rtl.c (operand_subword): Copy alias set.
5133 (change_address): Likewise.
5135 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
5137 * pa.c (compute_frame_size): Scan all the used callee saved registers,
5138 not just the first one.
5140 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
5142 * config/arm/arm.h (TARGET_SWITCHES): Add
5143 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
5144 (TARGET_OPTIONS): Add -mpic-register=.
5145 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
5146 (arm_pic_register_string): Declare.
5147 (NEED_PLT_GOT): Delete, replace with ...
5148 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
5149 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
5150 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
5151 * config/arm/arm.c (arm_override_options): Add new option
5152 -mpic-register=N.
5153 (arm_pic_register_string): New variable.
5154 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
5155 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
5156 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
5157 (output_return_instruction): Likewise.
5158 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
5159 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
5160 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
5162 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
5163 mention of -msched-prolog. Document new options -msingle-pic-base
5164 and -mpic-register=.
5166 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
5168 * haifa-sched.c (reemit_notes): Tidy.
5169 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
5170 haifa's routine.
5172 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
5174 * explow.c (trunc_int_for_mode): New function.
5175 (plus_constant_wide): Use it.
5176 * combine.c (simplify_and_const_int): Likewise.
5177 (merge_outer_ops): Likewise.
5178 (simplify_shift_const): Likewise.
5179 * cse.c (simplify_unary_operation): Likewise.
5180 (simplify_binary_operation): Likewise.
5181 * emit-rtl.c (operand_subword): Likewise.
5182 * rtl.h: Declare it.
5184 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5186 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
5187 (use NUM_REGS instead of NUM_INTS).
5189 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5191 * builtins.c: New file.
5192 * expr.c (saveregs_value, apply_args_value): Delete definition,
5193 moved into builtins.c.
5194 (string_constant): No longer static.
5195 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
5196 apply_args_size, apply_result_size, result_vector,
5197 expand_builtin_apply_args, expand_builtin_apply,
5198 expand_builtin_return): Delete functions, moved into builtins.c.
5199 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
5200 * expr.h (saveregs_value, apply_args_value): Declare variables.
5201 (expand_builtin, string_constant): Declare functions.
5202 * Makefile.in: Update to build builtin.o.
5204 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
5206 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
5207 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
5208 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
5209 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
5210 false.
5211 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
5212 Define to zero.
5214 1999-07-21 Michael Meissner <meissner@cygnus.com>
5216 * print-rtl.c (print_rtx): Print the names of the virtual
5217 registers.
5219 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
5221 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
5222 introduced in previous delta.
5224 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5226 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
5227 to avoid name clash.
5229 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
5231 * c-lex.c (yylex) : Correct the test for overflow when lexing
5232 integer literals.
5234 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
5236 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
5237 (adjust_priority): Always call ADJUST_PRIORITY.
5238 (schedule_insn): Only put insns into the ready at cost 0.
5239 (schedule_block): Remove redundant initial sort. Give clock_var
5240 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
5241 is not 0.
5242 * tm.texi (MD_SCHED_REORDER): Update docs.
5244 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
5245 * sparc.c (ultra_reorder_called_this_block): Delete.
5246 (ultrasparc_sched_init): Don't set it.
5247 (ultrasparc_sched_reorder): Don't check it.
5249 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
5251 * rs6000.h (struct rs6000_args): Add sysv_gregno.
5252 * rs6000.c (init_cumulative_args): Init sysv_gregno.
5253 (function_arg_boundary): Align DFmode.
5254 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
5255 to get fp reg and stack overflow correct.
5256 (function_arg): Likewise.
5257 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
5258 (setup_incoming_varargs): Restructure for ABI_V4; use
5259 function_arg_advance to skip final named argument.
5260 (expand_builtin_saveregs): Properly unskip the last integer arg
5261 when doing varargs. Adjust overflow location calculation.
5263 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
5264 explicitly unsigned.
5265 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
5266 (__VA_GP_REGSAVE): Similarly.
5267 (__va_longlong_p): Delete.
5268 (__va_arg_type_violation): New declaration.
5269 (va_arg): Restructure. Flag promotion errors. Align double.
5270 TFmode passed by reference.
5272 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
5273 in the HOST_BITS_PER_WIDE_INT > 32 case.
5275 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
5277 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
5279 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
5281 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
5282 * toplev.c (documented_lang_options): Add -fpreprocessed.
5283 * cpplib.h (struct cpp_buffer): Add preprocessed.
5284 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
5285 (cpp_start_read): Don't expand macros or emit an initial #line
5286 directive if -fpreprocessed.
5288 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5290 * cpplib.h (struct cpp_buffer): Added manual_pop for
5291 better C++ tokenization.
5292 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
5293 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
5294 * c-common.c (cpp_token): Make non-static.
5296 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5298 * c-common.h: New file.
5299 * c-common.c (permanent_obstack): Delete unused declaration.
5300 (c_global_trees): New array.
5301 (c_common_nodes_and_builtins): New function; split off common code
5302 from init_decl_processing in both c-decl.c and cp/decl.c.
5303 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
5304 c_global_trees and accessor macros defined in c-common.h.
5305 Include c-common.h.
5306 * c-decl.c: Delete definitions for tree nodes that were replaced by
5307 c_global_trees.
5308 (init_decl_processing): Build void_list_node.
5309 Call c_common_nodes_and_builtins; delete code to generate the common
5310 builtins here.
5311 * objc/objc-act.c (build_module_descriptor): Rename variable
5312 void_list_node to avoid clash with c-common.h.
5314 * Makefile.in: Update dependencies.
5315 * objc/Make-lang.in: Likewise.
5317 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
5319 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
5320 (UNIQUE_SECTION_P): Likewise.
5321 (UNIQUE_SECTION): Likewise.
5323 1999-07-19 Linas Vepstas <linas@linas.org>
5325 * config/i370/README: New file.
5326 * config/i370/linux.h: New file.
5327 * config/i370/mvs.h: New file.
5328 * config/i370/oe.h: New file.
5329 * config/i370/t-linux: New file.
5330 * config/i370/t-mvs: New file.
5331 * config/i370/t-oe: New file.
5332 * config/i370/x-oe: New file.
5333 * config/i370/xm-linux.h: New file.
5334 * config/i370/xm-mvs.h: New file.
5335 * config/i370/xm-oe.h: New file.
5337 * i370.c (label_node_t): Add first_ref_page, label_addr,
5338 label_first_ref, label_last_ref members.
5339 (mvs_need_base_reload): Renamed from mvs_label_emitted.
5340 (MAX_MVS_LABEL_SIZE): Define.
5341 (MAX_LONG_LABEL_SIZE): Define.
5342 (alias_node_t, alias_anchor, alias_number): New.
5343 (mvs_function_table): Reorder for EBCDIC.
5344 (ascebc, ebcasc): Unconditionally define.
5345 (i370_branch_dest, i370_branch_length): New functions.
5346 (i370_short_branch, i370_label_scan): New functions.
5347 (mvs_get_label): Renamed from mvs_add_label. Search for
5348 an existing label before creating a new one.
5349 (mvs_add_label): New function.
5350 (mvs_get_label_page): New function.
5351 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
5352 over the entire list.
5353 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
5354 (mvs_check_page) [TARGET_ELF_ABI]: New function.
5355 (mvs_add_alias, mvs_need_alias): New functions.
5356 (mvs_get_alias, mvs_check_alias): New functions.
5357 (handle_pragma): New function.
5358 (mvs_function_check): New function.
5359 (unsigned_jump_follows_p): Search harder.
5360 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
5361 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
5362 * i370.h (TARGET_VERSION): Delete.
5363 (CPP_SPEC, CPP_PREDEFINES): Delete.
5364 (mvs_label_emitted): Delete.
5365 (TARGET_EBCDIC): Delete.
5366 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
5367 (HANDLE_PRAGMA): Define.
5368 (HARD_REGNO_NREGS): Handle complex modes.
5369 (HARD_REGNO_MODE_OK): Likewise.
5370 (CLASS_MAX_NREGS): Likewise.
5371 (RET_REG): Likewise.
5372 (EXTRA_CONSTRAINT): Define.
5373 (RETURN_IN_MEMORY): True for DImode.
5374 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
5375 (FUNCTION_PROFILER): Delete.
5376 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
5377 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
5378 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
5379 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
5380 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
5381 (ASM_FILE_START): Add "RMODE ANY".
5382 (ASM_OUTPUT_EXTERNAL): Check for aliases.
5383 (ASM_GLOBALIZE_LABEL): Likewise.
5384 (ASM_OUTPUT_LABELREF): Likewise.
5385 (ASM_OUTPUT_COMMON): Likewise.
5386 (PRINT_OPERAND): Handle 'K', 'W', default.
5387 (PRINT_OPERAND_ADDRESS): New.
5388 (Lots of defines): Add support for TARGET_ELF_ABI.
5389 * i370.md (attr length): New. Define for all patterns.
5390 (*): Lots of tweeks to assembly output and constraints.
5392 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
5394 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
5395 Disable patterns performing SImode comparisons with SImode values
5396 if TARGET_POWERPC64 and instruction does not sign-extend or does
5397 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
5398 differ for signed quantities.
5399 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
5400 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
5401 (decrement_and_branch_on_count): Add 64-bit variant.
5403 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5405 * final.c (output_asm_insn): When searching for the matching string
5406 for a given dialect, don't run past the end of the list of
5407 alternatives if there are fewer alternatives in the template than
5408 dialects.
5410 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
5412 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
5413 Removed paragraph about compression of files and size limitation,
5414 duplicated in the FAQ. Use gcc-patches for posting patches.
5415 * gcc.c (main): Updated URL with bug reporting instructions to
5416 gcc.gnu.org. Removed e-mail address.
5417 * system.h (abort): Likewise.
5419 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5421 * Makefile.in (stmp-multilib-sub): Make the files extracted
5422 from $(LIBGCC1) writable.
5424 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
5426 * config/arm/aout.h: Reformat for improved readability.
5428 * config/arm/arm.h: Reformat for improved readability.
5429 Replace uses of fprintf with asm_fprintf where appropriate.
5430 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
5431 function declaration assembler actions.
5432 (NUM_INTS): New macro: Convert from bytes to words.
5433 (NUM_REGS): New macro: Compute number of registers required to
5434 hold a quanitity of tyep MODE.
5435 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
5436 types.
5437 (NUM_ARG_REGS): New macro: The number of argument registers
5438 available.
5439 (ARG_REGISTER): New macro: Compute the register number of the Nth
5440 argument register.
5441 (LAST_ARG_REGNUM): New macro: The number of the last argument
5442 register.
5443 (SP_REGNUM): New macro: Register number of the stack pointer.
5444 (FP_REGNUM): New macro: Register number of the frame pointer.
5445 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
5446 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
5447 CUMULATIVE_ARGS so that it counts registers not bytes.
5449 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
5450 TARGET_INTERWORK.
5451 Replace uses of fprintf with asm_fprintf where appropriate.
5452 (output_ascii_pseudo_op): Replace with version from thumb.c
5454 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
5456 * config/arm/elf.h (CPP_PREDEFINES): Replace with
5457 SUBTARGET_CPP_SPEC.
5458 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
5459 (ASM_FILE_START): Emit ASM_APP_OFF.
5461 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
5463 * pa.c (compute_frame_size): Round frame according to
5464 STACK_BOUNDARY rather than a hardwired value.
5466 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
5468 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
5469 of "1".
5470 * configure: Rebuilt.
5472 * configure.in (hppa*-*-linux*): New configuration.
5473 * configure: Rebuilt.
5474 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
5475 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
5476 * pa/pa-linux.h: New file.
5477 * pa/t-linux: New file.
5478 * pa/xm-linux.h: New file.
5480 * pa.c (hppa_legitimize_address): Change references from SImode to
5481 either Pmode or word_mode as appropriate.
5482 (emit_move_sequence, store_reg, load_reg): Likewise.
5483 (set_reg_plus_d, hppa_expand_prologue): Likewise.
5484 (output_mul_insn): Likewise.
5485 * pa.h (PROMOTE_MODE): Likewise.
5486 (INITIALZE_TRAMPOLINE): Likewise.
5487 (Pmode): Define to word_mode.
5489 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
5490 value of 4. Allocate 8 bytes for each FP register save.
5491 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
5492 value of 4.
5493 (hppa_expand_prologue): Likewise.
5494 * pa.h (PROMOTE_MODE): Likewise.
5495 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
5496 (FUNCTION_ARG_BOUNDARY): Likewise.
5498 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
5500 * pa.c (out_of_line_prologue_epilogue): Delete.
5501 (override_options): Remove -mspace related code.
5502 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
5503 (compute_frame_size): Only allocate space for register that
5504 actually need to be saved.
5505 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
5506 (TARGET_SWITCHES): Remove -mspace, -mno-space
5507 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
5508 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
5509 * pa/ee.asm, pa/ee_fp.asm: Delete.
5511 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
5513 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
5514 directive in column zero.
5516 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
5518 * m68k.c (output_function_prologue): Fix computation of save mask
5519 when generating PIC code.
5521 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
5523 * tree.c (build_type_attribute_variant): Move current_obstack restore
5524 after build_qualified_type call.
5526 1999-07-15 Mark Mitchell <mark@codesourcery.com>
5528 * configure.in: Use t-iris6, even with GNU LD.
5529 * config/mips/iris6gld.h: Fix typo in linker spec.
5530 * config/mips/t-iris6gld: Remove.
5532 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
5534 * rs6000.md (insv, extzv): Remove SImode dependence in named
5535 patterns. Explicitly generate DImode RTL if PowerPC64 and
5536 operand is DImode.
5537 (insvdi): Reverse start and size in instruction template.
5539 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
5541 * invoke.texi: Typo fixes.
5543 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
5545 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
5546 handle at this time instead of silently generating incorrect code.
5547 (gen_imagpart): Likewise.
5549 * reload.c (find_reloads): Emit a USE for a pseudo register without
5550 a hard register if we could not create an optional reload for the
5551 pseudo.
5553 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5555 * c-typeck.c (output_init_element, process_init_element):
5556 When advancing constructor_unfilled_fields for a RECORD_TYPE,
5557 check for nameless bit fields.
5559 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
5561 * regclass.c (scan_one_insn): Notice subregs that change the
5562 size of their operand.
5563 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
5565 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
5567 * configure.in (alpha*-*-*): Include alpha/t-ieee.
5568 * configure: Rebuilt.
5569 * alpha/t-ieee: New file.
5571 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
5573 * rs6000.c (find_addr_reg): Do not select r0 as an address
5574 register.
5576 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
5578 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
5580 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
5582 * rs6000.md (movsf): Do not force easy FP constants into memory.
5584 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
5585 immed_double_const to ensure they are properly truncated then
5586 sign extended.
5588 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5590 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
5591 always unless NO_DEBUG is used. Compile this code
5592 unconditionally.
5593 (replace_symbols_in_block): Compile it unconditionally.
5595 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
5597 * configure.in (i?86-*-elf*): New target.
5598 * configure: Rebuilt.
5599 * i386/i386elf.h, i386/t-i386elf: New files.
5601 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5603 * toplev.c (main): Don't complain about saying -gdwarf.
5604 (rest_of_compilation): Remove redundant code.
5606 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
5608 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
5610 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
5612 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
5613 "Li960R:", to avoid name clash.
5615 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5617 * loop.c (check_dbra_loop): When reversing a loop, delete all
5618 REG_EQUAL notes referencing the reversed biv except those which are
5619 for a giv based on it.
5621 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
5623 * version.c: Drop "gcc-" prefix from version #.
5625 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
5627 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
5628 the label if we're being verbose.
5630 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
5632 * m68k.c (output_function_prologue): Add pic register to mask
5633 if live and flag_pic.
5634 (output_function_epilogue): Likewise.
5636 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
5638 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
5639 directives in column zero.
5641 * pa/elf.h (ASM_FILE_START): Define.
5642 * pa/som.h (ASM_FILE_START): Include .level directives.
5643 * pa/hpux10.h (ASM_FILE_START): Delete.
5644 * pa/hpux11.h (ASM_FILE_START): Delete.
5646 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
5648 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5650 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
5651 when reload_out equals reload_in.
5653 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
5655 * invoke.texi (Spec Files): New node: Describe the contents of
5656 spec files.
5658 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
5660 * invoke.texi (DEC Alpha Options): Put @end table at
5661 beginning of line, to avoid confusing texi2html.
5663 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
5665 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
5666 introduced in previous delta.
5668 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5670 * reload1.c (gen_reload): When synthesizing a 3 operand add
5671 sequence, improve test for when to reload OP1 into the reload
5672 register instead of OP0.
5674 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
5676 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
5678 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
5680 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
5681 string literal.
5683 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
5685 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
5686 (va_dcl): Use __builtin_va_alist_t.
5688 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
5690 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
5691 on the permanent_obstack.
5692 * dwarfout.c (output_type): Likewise.
5694 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
5696 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5697 Merged from c-typeck.c and cp/typeck.c.
5698 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5699 Merged into c-common.
5701 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
5703 * c-lex.c (errorcount): Declare it.
5704 (finish_parse): Update errorcount when using CPPLIB.
5706 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
5708 * fixinc/inclhack.def(end_else_label): Double the backslash so
5709 sed gets a chance to see it.
5710 * fixinc/inclhack.sh: regen
5711 * fixinc/fixincl.x: regen
5713 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
5715 Add framework to support armv5 architecture when it becomes
5716 available:
5718 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
5719 (arm_arch5): New variable.
5720 (all_architectures): Add armv5 line.
5721 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
5722 -march=armv5 is specified on the command line.
5723 (arm_arch5): Export this variable.
5724 * invoke.texi: Document new string accepted by -march= switch for
5725 ARM ports.
5727 * config/arm/arm.h: Replace use of constant 12 as a register
5728 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5729 * config/arm/arm.c: Replace use of constant 12 as a register
5730 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5732 * config/arm/elf.h: Tidy up.
5733 * config/arm/coff.h: Tidy up.
5735 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
5737 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
5738 * gcc/config/mips/t-iris6gld: New file.
5739 * gcc/config/mips/iris6gld.h: Likewise.
5741 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
5743 * c-decl.c (widest_integer_literal_type_node,
5744 widest_unsigned_literal_type) : New.
5745 (init_decl_processing): Handle/use the two new types.
5746 * c-common.c (type_for_size,type_for_mode) : Same.
5747 * c-lex.c (yylex) : Same.
5748 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5749 Same.
5750 * c-tree.h (widest_integer_literal_type_node,
5751 widest_unsigned_literal_type) : New.
5753 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
5755 * dwarfout.c (field_byte_offset): Correctly compute the object's
5756 byte offset for the first bit of a field which crosses an alignment
5757 boundary on a !BYTES_BIG_ENDIAN target.
5759 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
5761 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
5762 ntohs.
5764 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
5765 Jeff Law <law@cygnus.com>
5767 * ginclude/varargs.h (va_dcl): Use word_mode for type of
5768 __builtin_va_list.
5770 * except.c: Include intl.h.
5771 (expand_eh_return): Set current_function_cannot_inline.
5772 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
5773 * function.h (struct function): Add eh_return_stub_label.
5774 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
5775 * Makefile.in (except.o): Depend on intl.h.
5777 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
5779 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
5780 same as offsettable in cases 1 and 2.
5782 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
5784 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
5785 (extlh, extwh): Likewise.
5787 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
5789 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
5791 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
5793 * configure.in: Add arm-pe and thumb-pe targets.
5794 * configure: Regenerate.
5796 * thumb.c (arm_naked_function_p): New function: Determines if
5797 a function is naked (has no gcc generated prologue/epilogue).
5798 (is_called_in_ARM_mode): Return true if the func has the
5799 interfacearm attribute.
5800 (output_return): Do not generate a return for naked functions.
5801 (thumb_function_prologue): Do not generate a prologue for
5802 naked functions.
5803 (thumb_expand_prologue): Do not generate a prologue for naked
5804 functions.
5805 (thumb_expand_epilogue): Do not generate an epilogue for naked
5806 functions.
5807 (arm_valid_machine_decl_attribute): New function, copied from
5808 arm.c: Permit naked and interfacearm attributes.
5810 * config/arm/pe.c: New file: Support code for arm-pe target.
5811 * config/arm/pe.h: New file: Header file for arm-pe target.
5812 * config/arm/tpe.h: New file: Header file for thumb-pe target.
5813 * config/arm/t-thumb-pe: New file: Makefile fragment for
5814 thumb-pe target.
5816 1999-07-01 Mark Kettenis <kettenis@gnu.org>
5818 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
5819 -fPIC or -fpic is specified.
5821 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
5823 * expr.c (emit_block_move): Use copy_to_mode_reg for
5824 !TARGET_MEM_FUNCTIONS case too.
5826 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
5827 appropriate.
5828 * configure: Rebuilt.
5829 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
5830 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
5831 definitions made redundant by dbxelf.h inclusion. Delete
5832 lots of definitions related to assembly output that are
5833 specific to the SOM object format.
5834 * pa.c (output_function_prologue): Do not emit the function's
5835 name for OBJ_ELF.
5836 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
5837 * pa-pro.h: Deleted.
5838 * som.h: New file with SOM specific definitions.
5839 * elf.h: New file with ELF specific definitions.
5841 * elfos.h (const_section): Output a tab before assembler directives.
5842 (ctors_section, dtors_section): Likewise.
5843 (ASM_OUTPUT_SECTION_NAME): Likewise.
5845 * pa/pa1.h: Delete unused file.
5847 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
5849 * configure.in (hppa*-hp-hpux11*): New configuration.
5850 * configure: Rebuilt.
5851 * pa/pa-hpux11.h: New file.
5852 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
5853 command line.
5855 * mips.md (leasi, leadi): New patterns.
5857 * expr.c (emit_block_move): Properly handle case where one of the
5858 block move arguments has a queued increment or decrement.
5859 (clear_storage): Similarly. Fix formatting goof.
5861 1999-06-28 "David O'Brien" <obrien@NUXI.com>
5863 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
5864 semicolon from the BSD VA_LIST replacement expression.
5866 * fixinc/inclhack.sh: regen
5867 * fixinc/fixincl.x: regen
5869 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
5870 now use the fixincl program.
5872 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
5874 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
5875 case. Also make the PIC register call_used.
5877 * m68k.h (FINALIZE_PIC): Delete.
5878 * m68k.c (finalize_pic): Delete.
5880 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
5882 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
5883 to memory.
5885 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
5887 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
5889 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
5891 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
5893 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
5895 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
5897 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
5899 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
5901 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
5903 * rs6000.c (output_toc): Always use hex values for floating-point
5904 constants. Store single-precision values in upper-half of TOC
5905 entry in 64-bit mode.
5906 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
5907 to final constraints.
5908 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
5909 (fctiwz): Improve accuracy of RTL for pattern.
5911 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
5913 * expr.c (expand_expr): Allow RTL_EXPR's through the
5914 MAX_INTEGER_COMPUTATION_MODE checks.
5916 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
5918 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
5919 such that MASK_SUPPORT_ARCH is not negative.
5921 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
5923 * loop.c (verify_dominator): Properly handle ADDR_VEC and
5924 ADDR_DIFF_VEC insns that appear inside loops.
5926 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
5927 Jeff Law <law@cygnus.com>
5929 * rs6000.md (movdf_hardfloat32): Revert previous patch.
5930 Handle LO_SUM the same as offsettable in cases 1 and 2.
5931 * rs6000.c (find_addr_reg): Revert previous patch.
5933 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
5935 * system.h (strstr): New external function declaration.
5936 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
5937 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
5938 * config.in, configure: Rebuilt.
5940 1999-06-24 Tom Tromey <tromey@cygnus.com>
5942 * gcc.c (main): Read user-specified specs files after computing
5943 additional startfile_prefixes.
5945 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
5947 Revert these two patches:
5949 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5950 * loop.c (strength_reduce): When doing biv->giv conversion, update
5951 reg note of NEXT->insn.
5953 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5954 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5955 reg_biv_class.
5956 (recombine_givs): Set ix field after sorting.
5958 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5960 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
5961 for the parts of an UNSPEC / UNSPEC_VOLATILE.
5963 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
5965 *fixinc/inclhack.def: Add fix development commentary
5966 (read_ret_type): reactivate and add selection clause
5967 (zzz_*): tweak output file name to match what is used in hackshell.tpl
5968 *fixinc/{fixincl.x|inclhack.sh}: regen
5970 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
5972 * expr.c (expand_expr): STRIP_NOPS before checking against
5973 MAX_INTEGER_COMPUTATION_MODE
5974 (check_max_integer_computation_mode): Likewise.
5976 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
5978 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
5980 1999-06-22 Jim Wilson <wilson@cygnus.com>
5982 * expr.c (store_expr): When target is a promoted subreg, return a
5983 promoted subreg as a result.
5985 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
5987 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
5988 coding standards.
5989 (dwarf2out_define): Mark unused parameters appropriately.
5990 (gen_unspecified_parameters_die): Ditto.
5991 (gen_subprogram_die): Fix signed/unsigned warnings.
5992 (gen_variable_die): Ditto.
5994 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
5996 * fixinc/inclhack.def(end_else_label): combined else_label
5997 and endif_label and fixed the sed expression.
5998 *fixinc/{fixincl.x|inclhack.sh}: regen
6000 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
6002 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
6003 'x' when handling non-offsettable addresses
6005 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
6007 * final.c (shorten_branches): Don't try to split an insn that has
6008 been deleted.
6010 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
6012 * config/mips/mips.c (symbolic_expression_p): New function.
6013 (mips_select_rtx_section): Put symbolic expressions in the
6014 data section, not the read-only data section.
6016 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
6018 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
6020 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
6022 * collect2.c (main): Log frame table count.
6023 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
6024 (scan_prog_file) [COFF]: Handle frame tables.
6026 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
6027 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
6028 * alpha/elf.h: Undef them again.
6029 * alpha/vms.h: Remove their definitions.
6031 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6033 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
6034 remove the clobber of r0 and change the REG_UNUSED note to
6035 REG_INC.
6037 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
6039 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
6040 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
6041 fits in HOST_WIDE_INT and one uses union to access a long constant
6042 as double.
6044 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
6046 * sparc.c (sparc_override_options): Don't allow profiling for
6047 code models other than medlow.
6048 (sparc_function_profiler): New function from old FUNCTION_PROFILER
6049 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
6050 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
6051 (sparc_block_profiler): Likewise.
6052 (sparc_function_block_profiler_exit): Likewise.
6053 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
6054 (FUNCTION_BLOCK_PROFILER): Likewise.
6055 (BLOCK_PROFILER): Likewise.
6056 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
6057 (MCOUNT_FUNCTION): New.
6058 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
6059 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
6060 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
6061 (MCOUNT_FUNCTION): New.
6062 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
6063 (BLOCK_PROFILER): Delete.
6064 (MCOUNT_FUNCTION): New.
6066 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
6068 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
6070 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6072 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6073 Add the macros.
6075 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6076 Ditto.
6078 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6079 Ditto.
6081 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6082 Ditto.
6084 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
6086 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
6087 types.
6089 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
6091 * i386/djgpp.h (LIB_SPEC): New.
6092 (STARTFILE_SPEC): New.
6094 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
6096 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
6098 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
6099 compiler flags.
6101 * system.h (WSTOPSIG): New macro.
6103 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
6105 * c-pragma.c (push_alignment): Don't ignore alignments greater than
6106 4 bytes.
6107 (insert_pack_attributes): Take into account member natural
6108 alignment.
6110 * i386/winnt.c (exports_head): New static variable.
6111 (i386_pe_record_exported_symbol): New function.
6112 (i386_pe_asm_file_end): Use.
6113 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
6114 symbols to be emitted at end of assembly.
6115 (ASM_DECLARE_OBJECT_NAME): Likewise.
6116 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6118 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
6119 -iwithprefix.
6121 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
6123 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
6124 in last change.
6126 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
6128 * haifa-sched.c (sched_analyze_1): Use free_list instead of
6129 zapping reg_last_uses directly.
6130 (sched_analyze_2, sched_analyze_insn): Likewise.
6131 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
6133 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
6135 * rs6000.md (movdf_hardfloat32): Use worst case insn length
6136 attributes for cases 1 and 2.
6138 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
6140 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
6141 instead of set.
6143 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
6145 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
6147 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
6149 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
6150 PIC_OFFSET_TABLE_REGNUM for general alloaction.
6151 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
6152 must be stacked if it is used for PIC accesses.
6153 * arm.c (use_return_insn): Handle PIC register specially.
6154 (output_return_instruction): Likewise.
6155 (output_func_{prologue,epilogue}): Likewise.
6156 (output_expand_prologue): Likewise.
6158 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
6159 (*strsi_predec): Renamed from *strqi_predec.
6160 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
6161 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
6163 * arm.c (arm_override_options): Remove warning about PIC code
6164 not being supported.
6166 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
6168 * rs6000.c (find_addr_reg): New function.
6169 * rs6000.h (find_addr_reg): Declare.
6170 (offsettable_addr_operand): Delete.
6171 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
6172 from and stores to GPRs.
6174 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
6176 * alpha.c (alpha_expand_block_move): Use get_insns rather than
6177 gen_sequence as argument to emit_no_conflict_block.
6179 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6181 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
6182 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
6183 *fixinc/fixincl.x: regen
6184 *fixinc/inclhack.sh: regen
6186 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
6188 * added support for -mpcrel (PC relative addressing for m68k)
6189 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
6190 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
6191 * m68k.c (print_operand_address): Handle 32-bit PIC case.
6192 (comments for general_src_operand): Add some explanation
6193 about EXTRA_CONSTRAINTS.
6194 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
6195 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
6196 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
6197 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
6198 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
6199 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
6200 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
6201 if not already set.
6202 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
6203 * m68k.h (TARGET_PCREL): New target flag.
6204 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
6205 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
6206 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
6207 contains a SYMBOL_REF. Relax this constraint during reload, since
6208 we want to use the predicates, not reload's built-in concept of a
6209 valid memory address, to control what insns need reloading.
6210 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
6211 operands (essentially 'g', 'm', and 's' under normal circumstances).
6212 * m68k.c (print_operand): Cause printing of pc-relative addresses
6213 to include pc register.
6214 (print_operand_address): Ditto.
6215 (general_src_operand): Accept operands that are not only
6216 general_operands, but are also valid when used as a pc-relative
6217 source.
6218 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
6219 (memory_src_operand): Similar, for memory_operands.
6220 (pcrel_address): New predicate to accept the special case of a
6221 pc-relative address.
6222 * m68k.md (many patterns): Rewrite common SImode, HImode, and
6223 QImode insns to accept *_src_operand instead of *_operand where
6224 pc-relative operands can fit. For example, a pc-relative operand
6225 can be used as a memory source operand for addsi3, but not as a
6226 memory destination.
6227 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
6229 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
6231 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
6232 .thumb_set pseudo op to mark aliases of thumb functions.
6234 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
6236 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
6237 preference to ASM_OUTPUT_DEF, if it is defined.
6239 * tm.texi: Document new, optional target macro
6240 ASM_OUTPUT_DEF_FROM_DECLS.
6242 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6244 * fixincludes: ISCNTL patch
6245 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
6246 (dgux_int_varargs): new for DG/UX
6247 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
6249 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
6251 * invoke.texi (ia32 options): Fix typo.
6253 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6255 * loop.c (strength_reduce): When doing biv->giv conversion, update
6256 reg note of NEXT->insn.
6258 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
6260 * loop.c (move_movables): Note issues with replacing REGs with
6261 SUBREGs.
6262 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
6264 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
6266 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
6268 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
6269 the reference to `mcount' was not correct for the ELF on FreeBSD.
6271 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6273 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6274 reg_biv_class.
6276 (recombine_givs): Set ix field after sorting.
6278 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
6280 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
6281 to safe to extract a subword out of a REG.
6283 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6285 * sh.md (mulsi3): Don't add a no-op move at the end.
6287 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6289 * cse.c (cse_insn): Don't put hard register source into tables for
6290 the last insn of a libcall.
6292 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6294 * loop.c (strength_reduce): Insert sets of derived givs at every
6295 biv increment, even if it's the only one.
6297 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
6299 * dwarfout.c (add_incomplete_type): New fn.
6300 (output_type): Call it.
6301 (retry_incomplete_types): New fn.
6302 (dwarfout_finish): Call it.
6304 From Eric Raskin <ehr@listworks.com>:
6305 (output_type): Output types for bases.
6307 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6309 * mips.c (mips_output_conditional_branch): Add `break'
6310 between `default' label and `close braces'.
6312 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
6314 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
6315 specifications and make it realistic.
6316 (LIB_SPEC): Likewise.
6318 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
6320 * config/mips/mips.c (mips_secondary_reload_class): Check for
6321 (PLUS (SP) (REG)) and return appropriate register class.
6322 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
6323 Handle (PLUS (SP) (REG)).
6324 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
6325 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
6326 of emit_insn for tablejump.
6328 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
6330 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
6331 asm_fprintf format string by itself.
6332 (output_function_profiler): Likewise.
6334 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
6336 * combine.c (simplify_logical, case AND): Only call
6337 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
6338 or the constant is positive.
6340 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
6342 * configure.in: Fix typo in rs6000-ibm-aix4 case.
6343 * configure: Regenerate.
6345 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
6347 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
6348 require a sub-version #.
6349 * configure: Rebuilt.
6351 1999-06-14 Robert Lipe (robertlipe@usa.net)
6353 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
6355 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
6357 * c-typeck.c (process_init_element): Detect excess elements in
6358 char array initializer.
6360 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6362 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
6364 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6366 * invoke.texi (Option Summary): Add -fpermissive flag.
6368 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
6370 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
6371 that require PIC code sequences.
6373 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
6375 * configure.in: Add new target: thumb-elf.
6376 * configure: Regenerate.
6377 * config/arm/t-thumb-elf: New file: Makefile fragment for
6378 thumb-elf build.
6379 * config/arm/telf.h: New file: Header file for thumb-elf
6380 build.
6382 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
6384 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
6385 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
6386 initializers is some circumstances.
6388 * fixinc/inclhack.def (endif_label): Add additional selector for
6389 more bogus stuff after #endif statements.
6390 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
6392 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
6394 * i386/cygwin.h (SET_ASM_OP): Define.
6396 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
6398 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
6400 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6402 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
6403 latter.
6405 * sh.md (ic_invalidate_line_i): Remove second alternative.
6407 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6409 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
6410 test for the presence of valid prototypes. Delete bypass expr.
6411 (ioctl_fix_ctrl): Correct the selection expression.
6412 (no_double_slash): Correct quoting rules
6413 *fixinc/fixincl.x: regen
6414 *fixinc/inclhack.sh: regen
6416 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
6418 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
6420 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6422 * rs6000.md (movsi_got_internal_mem): Delete.
6423 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
6424 (GOT_TOC_REGNUM): Delete.
6425 (PIC_OFFSET_TABLE_REGNUM): Define.
6426 (FINALIZE_PIC): Disable.
6427 * rs6000.c (rs6000_got_register): New code for fixed pic register.
6428 (rs6000_replace_regno): Delete.
6429 (rs6000_finalize_pic): Likewise.
6430 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
6432 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6434 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
6435 is a note; use <= for the compare; advance P while it is
6436 a NOTE.
6438 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
6440 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
6441 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
6443 * varasm.c (remove_from_pending_weak_list): Verify t->name
6444 is non-NULL before passing it to strcmp.
6446 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6448 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
6449 the typed arguments are not part of a comment
6450 (ioctl_fix_ctrl): Added a purpose comment
6451 *fixinc/fixincl.x: regenerate
6452 *fixinc/inclhack.sh: regenerate
6454 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6456 * invoke.texi: Add C4x invocation docs.
6458 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6460 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
6461 Define new macros.
6462 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
6463 TARGET_EXPOSE_LDP.
6464 (c4x_legitimize_reload_address): New function.
6465 * config/c4x/c4x.md: Update docs.
6467 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
6469 * fixincludes: Avoid removing '.'.
6470 * fixinc/fixinc.svr4: Likewise.
6471 * fixinc/fixinc.winnt: Likewise.
6472 * fixinc/inclhack.tpl: Likewise.
6473 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
6475 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6477 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
6478 pattern.
6479 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
6481 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
6483 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
6484 correctly.
6486 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
6488 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
6489 * configure: Regenerate.
6491 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
6493 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
6494 values.
6496 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
6498 * fixinc/inclhack.def (avoid_bool): Also catch
6499 "typedef [unsigned] int bool".
6500 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6502 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
6503 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
6504 * configure: Rebuilt.
6506 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
6508 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
6509 such that we can override its definitions if necessary.
6510 (CPP_SPEC): New define. Support processor specific predefines via
6511 %(cpp_cpu).
6512 (CC1_SPEC): New define. Support processor specific compiler
6513 options via %(cc1_cpu).
6514 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
6515 -static.
6517 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6519 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
6520 between sed's -e flag, and the open-quote following it.
6521 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6523 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
6524 Jeffrey A Law (law@cygnus.com)
6526 * varasm.c (assemble_start_function): Remove the function
6527 from the pending weak decls list when we define a function.
6528 (assemble_variable): Similarly for variables.
6529 (weak_finish): Ignore items on the list with a NULL name.
6530 (remove_from_ending_weak_list); New function to "remove" an item
6531 from the pending weak declarations list.
6533 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6535 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
6537 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
6539 * c-lex.c (GETC): Redefine to call getch.
6540 (UNGETC): Redefine to call put_back.
6541 (putback_buffer): New structure type.
6542 (putback): New static structure.
6543 (getch): New function.
6544 (put_back): New function.
6545 (yylex): Replace unused bytes from bad multibyte character.
6547 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
6549 * cpplib.c (do_define): Cast `alloca' return value.
6550 (do_include, do_undef, do_pragma): Likewise.
6551 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
6552 values.
6553 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
6554 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
6556 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
6558 * sparc.md (abstf2): This should be an expand.
6559 (split after abstf2_notv9): Fix mode.
6560 (abstf2_hq_v9): New pattern.
6561 (abstf2_v9): Only use when no hard quad.
6562 (absdf2_v9): Fix if target is not the same as source.
6563 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
6564 Add correct output constraints.
6566 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
6568 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
6569 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
6571 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
6573 * mips.h (mips_output_conditional_branch): New function.
6574 (mips_adjust_insn_length): Likewise.
6575 (ASSEMBLER_SCRATCH_REGNUM): New macro.
6576 (ADJUST_INSN_LENGTH): Likewise.
6577 * mips.c (print_operand): Add `F' and `W' for floating-point
6578 comparison opcodes.
6579 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
6580 are now in bytes.
6581 (mips_adjust_insn_length): New function.
6582 (mips_output_conditional_branch): New function.
6583 * mips.md (length): Adjust attribute definition to handle
6584 conditional branches. Change lengths to bytes, rather than
6585 instructions throughout. Remove length attribute from
6586 instructions whose length is four bytes, and rely on the default
6587 instead.
6588 (dslot): Fix typo in comment.
6589 Reword conditional branch patterns to use
6590 mips_output_conditional_branch.
6592 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6594 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
6595 (LIB_SPEC): Likewise.
6596 Link with -lprof1_r for -g/-pg.
6598 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6600 * loop.c (check_dbra_loop): Fix change of Jan 19.
6602 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
6604 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
6605 (STARTFILE_SPEC): Define, override the svr4.h version.
6606 (ENDFILE_SPEC): Likewise.
6608 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
6610 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
6611 * fixinc/fixincl.x: Regenerated.
6612 * fixinc/inclhack.sh: Regenerated.
6614 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6616 * sh.c (barrier_align): Don't return early for normal branch/barrier
6617 when optimizing for SH2.
6619 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
6621 * i386/udk.h (LINK_SPEC): Correct linker search path for
6622 system libraries.
6624 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6626 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
6627 (braf_label_ref_operand): Delete.
6628 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
6629 * sh.md (casesi_jump_2): Operand1 is now the inside of a
6630 label_ref, and has no predicate.
6631 The patten has a predicate to guard against invalid substitutions.
6632 (dummy_jump): Delete.
6633 (casesi): Update use of casesi_jump_2.
6635 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6637 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
6638 *fixinc/fixincl.x: regenerate
6639 *fixinc/inclhack.sh: regenerate
6641 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
6643 * dwarf2out.c (add_incomplete_type): New fn.
6644 (gen_struct_or_union_type_die): Call it.
6645 (retry_incomplete_types): New fn.
6646 (dwarf2out_finish): Call it.
6648 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
6650 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
6651 current block starts with a CODE_LABEL and ends with a CALL and
6652 we can not find all the argument setup instructions for the CALL.
6654 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
6656 Revert this change:
6657 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6658 something is a candidate for optimize_bit_field_compare.
6660 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6662 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
6664 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
6666 * alpha.c (override_options): Thinko in last patch.
6668 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
6669 (LIB_SPEC): Recognize -pthread.
6671 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
6673 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
6674 definition in config/arm/coff.h
6675 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
6677 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6679 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
6680 fixes that need "file=xxx\n" prepended before invocation
6681 (start_fixer - new): starting the fixer process is complex enough
6682 to warrent its own routine. It prepends the "file=xxx\n" stuff.
6683 (process): uses the new routine; omit usage of putenv()
6684 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
6685 * fixinc/fixincl.x: regenerate
6687 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
6689 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
6690 and version #s (1.1 -> 2.96) as needed.
6691 * README.g77: Kill way out of date file in the toplevel directory.
6693 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
6695 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
6696 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
6697 * configure: Rebuilt.
6698 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
6699 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
6700 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
6701 (SWITCH_TAKES_ARG): Likewise.
6702 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
6703 * config/t-freebsd: Moved from config/i386/ so it can used for all
6704 FreeBSD targets.
6706 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
6708 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
6710 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
6712 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
6713 * configure: Rebuilt.
6715 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
6717 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
6718 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
6719 * rs6000/rs6000.c (rs6000_file_start): Use putc.
6720 (rs6000_output_load_toc_table): Same.
6721 (output_prolog, output_mi_thunk): Same.
6722 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
6723 (ASM_GLOBALIZE_LABEL): Use putc.
6725 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
6727 * alpha.md (reload_*_help): New patterns and splitters.
6728 (reload_*): Use them.
6729 (mov[qh]i): Likewise.
6731 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
6733 * cccp.c (handle_directive): Handle backslash-newlines in quoted
6734 strings correctly.
6736 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
6738 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
6740 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
6742 * flow.c (mark_regs_live_at_end, insn_dead_p,
6743 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
6744 and HARD_FRAME_POINTER_REGNUM special treatment if reload
6745 hasn't run or the frame pointer is needed.
6746 * haifa-sched.c (attach_deaths): Likewise.
6747 * sched.c (attach_deaths): Likewise.
6749 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
6751 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
6752 calculate_can_reach_end returns nonzero.
6754 * configure.in (native gas tests): Search for an assembler in the
6755 same manner that the installed compiler will.
6756 * configure: Rebuilt.
6757 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
6759 * alias.c (find_base_term): Improve handling of addresses
6760 constructed from binary operations.
6762 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
6764 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
6766 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
6768 * function.h (cleanup_label, frame_offset): Declare.
6769 (tail_recursion_label, tail_recursion_reentry): Likewise.
6770 (arg_pointer_save_area, rtl_expr_chain): Likewise.
6771 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
6772 (tail_recursion_label, tail_recursion_reentry): Likewise.
6773 (arg_pointer_save_area, rtl_expr_chain): Likewise.
6775 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
6777 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
6778 defined.
6779 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
6780 (MAX_OFILE_ALIGNMENT): Define.
6782 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
6784 * fixincl.c: Replace local include scheme with #includes of
6785 gansidecl.h and system.h.
6786 * procopen.c: Likewise.
6787 * server.c: Likewise.
6789 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
6791 * i386/t-dgux (EXTRA_PARTS): Add crti.o
6792 (crti.o): Add build rule and dependencies.
6793 * fixinc/fixinc.dgux: Use modified _int_varargs.h
6795 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6797 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
6798 (LIB_LINUX_SPEC): Likewise.
6799 (LIB_LINUX_SPEC): Add support for -pthread
6800 (CPP_OS_LINUX_SPEC): Likewise.
6801 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
6802 specified.
6804 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
6806 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
6807 conditional move.
6808 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
6809 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
6810 for IEEE math and CC_FCOMI.
6811 (put_jump_code): No IEEE if CC_FCOMI is set.
6813 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6815 * fold-const.c (fold_truthop): Make the field reference unsigned
6816 when converting a single bit compare.
6818 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6820 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
6822 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
6824 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
6825 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
6826 version did.
6828 * reload.c (push_reload): Do not call remove_address_replacements
6829 when presented with identical optional reloads.
6831 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
6833 * alpha.h (MASK_FIX, TARGET_FIX): New.
6834 (MASK_*): Reorganize constants.
6835 (CPP_AM_FIX_SPEC): New.
6836 (TARGET_SWITCHES): Add FIX.
6837 (EXTRA_SPECS): Likewise.
6838 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
6839 (SECONDARY_MEMORY_NEEDED): Likewise.
6840 (REGISTER_MOVE_COST): Likewise.
6841 * alpha.c (override_options): Add FIX support. Always use
6842 ALPHA_TP_PROG for ev6.
6843 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
6844 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
6845 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
6847 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
6849 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6850 something is a candidate for optimize_bit_field_compare.
6852 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
6854 * gcc.texi (Passes): Document branch-shortening.
6855 * invoke.texi (Debugging Options): Document the fact that `-dp'
6856 outputs length information for instructions.
6858 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
6860 * flow.c: Revert previous delta.
6862 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
6864 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
6865 FRAME_POINTER_REGNUM.
6866 (mark_set_1): Ditto.
6867 (mark_used_regs): Ditto.
6869 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
6871 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
6872 (GOT_PCREL): New macro. Define to 1 if not already defined.
6873 * arm/elf.h (GOT_PCREL): Define to 0.
6874 * arm.c (arm_finalize_pic): Take into account the setting of
6875 GOT_PCREL.
6877 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
6879 * output.h (STRIP_NAME_ENCODING): Provide default definition.
6880 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
6882 * flow.c (mark_set_1): Do not record BLKmode stores as dead
6883 store elimination candidates.
6885 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
6887 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
6888 TARGET_GAS.
6890 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
6892 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
6893 Add use of x-aix41-gld.
6895 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
6897 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
6898 (ASM_OUTPUT_DESTRUCTOR): Define.
6900 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
6902 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
6903 last CODE_LABEL in a loop if we have previously passed a jump
6904 to the top of the loop.
6906 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
6908 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
6909 applying Philip's patch.
6911 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
6913 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
6914 are not VAR_DECLs.
6916 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
6918 * loop.c (strength_reduce): Grow reg_single_usage as needed.
6920 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
6922 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
6923 Also remove a useless comment.
6925 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6927 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
6929 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
6931 * collect2.c (main): Only generate import or export file and add
6932 to link arguments if non-empty. Use xmalloc not alloca.
6933 (write_{export,import}_file): Delete.
6934 (write_aix_file): New function.
6935 (locatelib): Use xmalloc not malloc.
6936 (GCC_OK_SYMBOL): Do not check type if aix64.
6938 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
6940 Based on patch by Scott Bambrough and Pat Beirne:
6941 * config/arm/arm.c (making_const_table): New variable.
6942 * config/arm/arm.h (making_const_table): Declare.
6943 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
6944 appropriate.
6945 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
6946 Keep track of when we are building the constant table.
6948 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
6950 * config/arm/arm.c (arm_override_options): Fix erroneous warning
6951 message.
6953 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
6955 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
6956 defined.
6958 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
6960 * tm.texi (FUNCTION_ARG): Correct description of a stack element
6961 in a PARALLEL.
6963 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
6965 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
6967 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6969 * rs6000.c (output_mi_thunk): Enable full support again.
6971 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6973 * sh.h (BRANCH_COST): Define.
6975 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
6977 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
6979 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
6981 * function.c (assign_stack_local): Align stack slot propertly.
6982 (assign_outer_stack_local): Likewise.
6984 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
6986 * expr.h (lang_expand_constant): Declare.
6987 * toplev.c (lang_expand_constant): Define it.
6988 * varasm.c (output_constant): Use it.
6990 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6992 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
6993 Change function definitions to K&R style.
6995 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6997 * fixinc/fixincl.c: We must not ignore SIGCLD now.
6999 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
7001 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
7002 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
7003 (several places): omit static initialization
7004 (process): use single fd, since only the read fd is used
7005 * fixinc/gnu-regex.c: define 'const' away, if not supported
7006 * fixinc/procopen.c(several places): omit static initialization
7007 * fixinc/server.c: define 'volitile' away, if not supported
7009 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7011 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
7012 asm_fprintf and %L to generate the label name.
7013 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
7014 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
7016 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
7018 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
7019 insn for a conditional jump can not be found.
7021 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
7023 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
7024 on variables in specific sections other than .sbss and .sdata.
7026 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
7028 * stmt.c (expand_return): Call start_cleanup_deferral and
7029 end_cleanup_deferral around conditional code.
7031 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7033 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
7034 filename lists. Utilizes new "krstr" AutoGen function.
7035 * fixinc/fixincl.x: Rebuilt.
7037 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
7039 * i386.c (output_float_compare): Avoid GNU-C extensions.
7041 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
7043 * version.c: Bump to distinguish mainline tree from the
7044 gcc-2.95 branch.
7046 See ChangeLog.1 for earlier changes.
7048 Local Variables:
7049 add-log-time-format: current-time-string
7050 End: