1 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
3 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
4 * invoke.texi: Document this change.
6 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
8 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
10 (mark_emit_status): Renamed from mark_emit_state.
11 * except.c (mark_eh_status): Renamed from mark_eh_state.
12 Check not null before marking.
13 (free_eh_status): New.
14 * expr.c (mark_expr_status, free_expr_status): New.
15 * function.c (free_machine_status): New.
16 (free_after_parsing): New.
17 (free_after_compilation): Move bits to free_after_parsing; call
18 free_eh_status, free_expr_status; zero the marked members of the
20 (prepare_function_start): No can_garbage_collect.
21 Call init_eh_for_function.
22 (expand_dummy_function_end): Free up current_function state.
23 (mark_function_status): Renamed from mark_function_state.
24 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
25 * function.h (struct function): No can_garbage_collect.
26 (free_machine_status, free_after_parsing): Declare.
27 (free_eh_status, free_expr_status): Declare.
28 * ggc.h (mark_expr_status): Declare.
29 * stmt.c (free_stmt_status): Free the struct.
30 (mark_stmt_status): Renamed from mark_stmt_state.
31 (init_stmt): Don't call init_eh.
32 (init_stmt_for_function): Don't call init_eh_for_function.
33 * toplev.c (compile_file): Call init_eh.
34 (rest_of_compilation): Free basic block info before ggc_collect.
35 Call free_after_parsing; conditionally call free_after_compilation.
36 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
37 Check not null before marking.
38 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
40 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
42 * c-lex.c (yylex): Initialize warn.
44 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
46 * pa.c (emit_move_sequence): Properly set the mode of the scratch
47 register when performing secondary reloads for the SAR register.
49 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
51 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
52 (NOTE_BLOCK): New macro.
53 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
54 * function.h (identify_blocks): Change prototype.
55 * function.c (identify_blocks): Simplify.
56 (reorder_blocks): Likewise.
57 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
58 NOTE_INSN_BLOCK_{BEG,END}.
59 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
60 the list of saved notes if the note isn't a
61 NOTE_INSN_BLOCK_{BEG,END}.
62 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
64 (reemit_notes): Adjust recreation of notes to reflect new saved
66 * print-rtl.c (print_rtx): Print the address of the BLOCK when
67 printing a block note.
68 * stmt.c (block_vector): Remove.
69 (find_loop_tree_blocks): Simplify.
70 (unroll_block_trees): Likewise.
71 * tree.h (reorder_block): Change prototype.
73 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
75 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
76 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
77 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
78 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
79 (atexit, exit): Simplify.
80 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
81 * config/lots: Remove defns of HAVE_ATEXIT.
83 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
85 * calls.c (precompute_arguments): Fix typo in comment.
86 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
89 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
91 * dsp16xx.c (override_options): Fix typos in GC root registration.
93 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
95 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
97 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
98 (FUNCTION_PROFILER): Redefine appropriately for Linux.
101 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * genattr.c (main): Add extern prototype. Call return, not exit.
104 * genattrtab.c (main): Likewise.
105 * gencheck.c (main): Likewise.
106 * gencodes.c (main): Likewise.
107 * genconfig.c (main): Likewise.
108 * genemit.c (main): Likewise.
109 * genextract.c (main): Likewise.
110 * genflags.c (main): Likewise.
111 * gengenrtl.c (main): Likewise.
112 * genopinit.c (main): Likewise.
113 * genoutput.c (main): Likewise.
114 * genpeep.c (main): Likewise.
115 * genrecog.c (main): Likewise.
117 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
118 * genattrtab.c (get_insn_name): Likewise.
119 * gencodes.c (get_insn_name): Likewise.
120 * genconfig.c (get_insn_name): Likewise.
121 * genemit.c (get_insn_name): Likewise.
122 * genextract.c (get_insn_name): Likewise.
123 * genflags.c (get_insn_name): Likewise.
124 * genopinit.c (get_insn_name): Likewise.
125 * genpeep.c (get_insn_name): Likewise.
127 * gencheck.c (usage): Add static prototype.
128 * genextract.c (print_path): Constify a char*.
129 * genopinit.c (optabs): Likewise.
130 * genoutput.c (operand_data, data, output_predicate_decls,
131 compare_operands): Likewise.
132 * genrecog.c (write_tree): Add default case in switch.
134 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
136 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
138 * print-rtl.c (get_insn_name): Remove prototype.
140 * toplev.h (progname): Declare const.
142 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
143 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
144 dump_sched_info, dump_local_alloc, regset_release_memory,
145 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
146 error_with_file_and_line, error_with_decl, error_for_asm, error,
147 fatal, warning_with_file_and_line, warning_with_decl, warning,
148 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
149 Remove redundant prototypes.
151 (notice, check_lang_option, report_file_and_line, vnotice,
152 mark_file_stack): Add static prototype.
153 (set_fatal_function): Add prototype.
154 (vnotice, report_file_and_line, set_fatal_function,
155 check_lang_option): Constify a char*.
156 (main): Prototype. Call return, not exit.
158 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
160 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
162 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
164 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
166 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
168 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
170 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
171 behave as if it's zero in all cases.
172 (expand_function_start): Adjust call to assign_parms.
173 * tree.h (assign_parms): Adjust prototype.
174 * objc/objc-act.c (hack_method_prototype): Adjust call to
177 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
179 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
180 arg_pointer_rtx fixed if the argument pointer register is
182 (NONZERO_BASE_PLUS_P): Likewise.
184 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
186 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
187 match_insn2 to match_insn.
188 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
190 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
192 * Makefile.in (USER_H): Remove va-foo.h.
194 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
195 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
196 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
197 va-spur.h,va-v850.h}: Remove.
199 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
201 * sparc/sparc.md (eligible_for_return_delay): New attribute.
202 (in_return_delay): Use it instead of match_insn.
204 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
206 * config/alpha/va_list.h (va-alpha.h): Do not include.
207 (__gnuc_va_list): Typedef as in varargs.h.
209 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
211 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
214 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
216 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
217 not NOTE_BLOCK_NUMBER.
218 (expand_eh_region_end): Likewise.
219 (find_exception_handler_labels): Likewise.
220 (scan_region): Likewise.
221 (exception_optimize): Likewise.
222 (update_rethrow_references): Likewise.
223 (set_insn_eh_region): Likewise.
224 * final.c (final_scan_insn): Likewise.
225 * flow.c (make_edges): Likewise.
226 * integrate.c (expand_inline_function): Likewise.
227 * print-rtl.c (print_rtx): Likewise.
229 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
231 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
232 terms of builtin functions and types.
234 * mips.c (mips_build_va_list): New.
235 (mips_va_start, mips_va_arg): New.
236 * mips.h (BUILD_VA_LIST_TYPE): New.
237 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
239 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
240 (sh_build_va_list, sh_va_start, sh_va_arg): New.
241 * sh.h (BUILD_VA_LIST_TYPE): New.
242 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
244 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
246 * recog.h (struct recog_data): Make dup_num, operand_address_p,
247 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
248 (struct insn_data): Likewise with n_operands, n_dups,
249 n_alternatives, output_format.
250 * regclass.c (scan_one_insn): Cast n_operands to int before
251 arithmetic inside comparison.
253 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
255 * toplev.c (compile_function): Unconditionally emit nop.
257 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
259 * haifa-sched.c (actual_hazard): Move declaration of variable
260 `this_cost' into the scope where it is used.
262 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
264 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
265 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
266 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
268 * genrecog.c (make_insn_sequence): Call memset, not bzero.
270 * jump.c (find_insert_position): Don't declare or define unless
271 !HAVE_conditional_arithmetic.
272 (returnjump_p_1, delete_prior_computation): Add static prototypes.
274 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
276 * recog.c (offsettable_address_p): Prototype function pointer.
277 (preprocess_constraints): Call memset, not bzero.
279 * tree.c (tree_node_kind_names): Constify a char*. Make static.
280 (gcc_obstack_init): Don't declare.
281 (fix_sizetype): Add static prototype.
282 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
283 (tree_cons): Call memset, not bzero.
285 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
286 definition in macro ASM_WEAKEN_LABEL.
287 (mark_const_hash_entry): Add static prototype.
289 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
291 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
293 * unroll.c (find_common_reg_term, subtract_reg_term,
294 loop_find_equiv_value): Add static prototypes.
295 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
296 (copy_loop_body): Remove unreachable break statement.
298 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
300 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
302 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
304 Undo some changes from the gcc2 merge:
305 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
306 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
310 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
311 * emit-rtl.c (gen_lowpart_common): Disable optimization of
312 initialized float-int union if the value is a NaN.
314 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
316 * gthr-win32.h: New file.
318 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
319 shared as a valid attribute.
320 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
321 * extend.texi: Document `shared' variable attribute.
323 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
325 * configure.in: Handle --enable-threads on FreeBSD.
328 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
330 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
332 * configure: Rebuilt.
334 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
335 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
336 Rosimildo DaSilva <rdasilva@connecttel.com>
338 * configure.in (m68k-*-rtemscoff*): Added.
339 * configure.in (mips64orion-*-rtems*): Converted to ELF.
340 * configure.in (sparc-*-rtemsaout*): Added as alias for old
341 sparc-rtems configuration.
342 * configure.in (sparc-*-rtemself*): Added.
343 * configure.in (sparc-*-rtems*): Now ELF not a.out.
344 * config/i386/rtems.h: Added comment.
345 * config/sparc/rtemself.h: New file.
347 * configure.in (m68k-rtemself): Added.
348 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
349 and DWARF_DEBUGGING_INFO.
350 * config/m68k/crti.s: New file.
351 * config/m68k/crtn.s: New file.
352 * config/m68k/t-crtstuff: New file.
353 * config/m68k/rtemself.h: New file.
355 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
356 global ctor/dtor and C++ exception handling.
357 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
358 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
360 * config/i386/t-rtems-i386: New File.
362 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
364 * stmt.c (expand_end_case): Return right away if the case stack is
367 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
369 * Makefile.in (version.c): Remove rule incorrectly brought in from
372 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
374 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
375 * msdos/top.sed: Take into account a prepended $(SHELL) to
377 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
379 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
381 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
383 * regmove.c (fixup_match_1): Don't change an unchanging register.
384 (stable_but_for_p): Renamed to:
385 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
388 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
390 * loop.c (strength_reduce): Don't call reg_used_between_p if the
391 insn from BL2 is after the insn from BL.
393 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
395 * recog.h (INSN_OUTPUT_FORMAT_*): New.
396 (struct insn_data): Merge `template' and `outfun' into `output'.
398 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
399 (struct data): Remove `outfun'; add `output_format'.
400 (name_for_index): Remove declaration.
401 (output_insn_data): Handle output formats.
402 (process_template): Emit the bare array for @.
403 (gen_expand, gen_split): Set output_format to NONE.
404 * output.h (get_insn_template): Declare.
405 * final.c (get_insn_template): New.
406 (final_scan_insn): Use it.
407 * toplev.c (compile_file): Likewise.
409 * c4x/c4x.c (c4x_process_after_reload): Likewise.
410 * i860/i860.c (output_delayed_branch): Likewise.
411 (output_delay_insn): Likewise.
413 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
415 * rtl.c (obstack_alloc_rtx): Removed.
417 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
419 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
421 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
423 * i386.c (call_insn_operand): Reject const_int.
424 (expander_call_insn_operand): Use call_insn_operand.
426 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
428 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
430 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
432 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
433 Use DImode operation.
435 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
437 * gcc.c: Include sys/resource.h.
438 (report_times): New flag.
439 (execute): If report_times is set, calculate and report the
440 CPU time consumed by each subprocess.
442 (rus, prus): New globals.
443 (option_map): Add --time.
444 (display_help): Document -time.
445 (process_command): Set report_times if -time is given.
446 Turn off -pipe if -time is given.
448 * invoke.texi: Document new option -time.
450 * configure.in: Check for getrusage. Check if we have to
452 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
453 * configure: Regenerate.
454 * config.in: Regenerate.
456 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
458 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
461 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
463 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
464 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
465 (nan): Return _thenan_sf or _thenan_df as appropriate.
466 (L_thenan_sf): Define _thenan_sf.
467 (L_thenan_df): Define _thenan_df.
469 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
470 (DPBIT_FUNCS): Add _thenan_df.
472 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
474 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
477 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
482 (lang_specific_driver): Don't take a function pointer parameter.
485 * gcc.c: Include gcc.h.
486 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
487 lang_specific_extra_outfiles, fatal): Don't declare.
488 (multilib_defaults_raw): Constify.
489 (read_specs): Call memset, rather than bzero.
490 (main): Call return, not exit.
491 (lookup_compiler): Call memcpy, not bcopy.
492 (fatal): Make extern.
494 * cppspec.c: Include gcc.h.
495 (lang_specific_driver): Initialize variable `quote'. Constify a
496 char*. All calls to the function pointer parameter now
497 explicitly call `fatal'.
499 * gccspec.c (lang_specific_driver): Include gcc.h.
501 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
503 * arm.c (note_invalid_constants): Use recog_data.operand_type
506 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
508 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
511 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
512 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
513 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
514 reload_secondary_in_reload, reload_secondary_out_reload,
515 reload_secondary_in_icode, reload_secondary_out_icode,
516 reload_reg_rtx, reload_when_needed): Delete declarations.
517 (struct reload): New structure.
518 (rld): Declare new array.
519 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
520 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
521 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
522 reload_secondary_in_reload, reload_secondary_out_reload,
523 reload_secondary_in_icode, reload_secondary_out_icode,
524 reload_reg_rtx, reload_when_needed): Delete definitions.
526 (whole file): Replace uses of the deleted arrays with uses of rld.
527 * reload1.c (whole file): Replace uses of the deleted arrays with
529 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
530 explicit loops, not with bcopy.
532 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
534 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
535 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
536 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
537 insn_name): Delete and consolidate into new structures.
538 (insn_operand_predicate_fn): New.
539 (insn_output_fn): New.
541 (struct insn_operand_data): New.
542 (struct insn_data): New.
544 (OUT_FCN): Update for insn_data change.
545 * builtins.c (expand_builtin_strlen): Likewise.
546 (expand_builtin_memcmp): Likewise.
547 * combine.c (make_extraction, simplify_comparison): Likewise.
548 * cse.c (canon_reg, cse_insn): Likewise.
549 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
550 * expmed.c (store_bit_field, extract_bit_field): Likewise.
551 (emit_store_flag): Likewise.
552 * expr.c (convert_move, emit_block_move): Likewise.
553 (clear_storage, emit_push_insn, expand_increment): Likewise.
554 (do_store_flag): Likewise.
555 * expr.h (GEN_FCN): Likewise.
556 (insn_gen_function): Die.
557 * final.c (final_scan_insn): Update for insn_data change.
558 (output_asm_name): Likewise.
559 * function.c (fixup_var_refs_1): Likewise.
560 * loop.c (check_dbra_loop): Likewise.
561 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
562 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
563 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
564 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
565 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
566 * regmove.c (gen_add3_insn): Likewise.
567 * reload.c (push_secondary_reload, combine_reloads): Likewise.
568 (find_reloads, find_reloads_address_1): Likewise.
569 (debug_reload_to_stream): Likewise.
570 * reload1.c (emit_reload_insns, gen_reload): Likewise.
571 * stmt.c (expand_end_case): Likewise.
572 * toplev.c (compile_file): Likewise.
574 * c4x/c4x.c (c4x_process_after_reload): Likewise.
575 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
577 * print-rtl.c (insn_name_ptr): Remove declaration.
578 (get_insn_name): Declare.
580 * genoutput.c (insn_name_ptr): Remove.
581 (next_operand_number): New.
582 (struct operand_data): New.
583 (null_operand, odata, odata_end): New.
584 (struct data): Use struct operand_data.
585 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
586 (get_insn_name): Renamed from name_for_index.
587 (output_prologue): Define NO_MD_PROTOTYPES.
588 (output_predicate_decls): Break out from output_epilogue.
589 Iterate over the operands list.
590 (output_operand_data): Break out from output_epilogue. Emit
591 just the operands list.
592 (output_insn_data): Break out from output_epilogue. Emit just
594 (output_epilogue): Remove.
595 (output_get_insn_name): New.
596 (constraints, op_n_alternatives, predicates, address_p): Die.
597 (modes, strict_low, seen): Die.
598 (scan_operands): Take new param `d' instead of writing to
599 seven global variables.
600 (compare_operands): New.
601 (place_operands): New.
602 (validate_insn_alternatives): Update for struct data change.
603 (gen_insn): Don't zero or copy 7 global arrays. Update for
604 scan_operands; call place_operands.
605 (gen_peephole, gen_expand, gen_split): Likewise.
606 (main): Update for new output routines.
608 * genattr.c (insn_name_ptr): Remove.
609 (get_insn_name): New function.
610 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
611 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
612 * genrecog.c: Likewise.
614 * alpha.md (adddi3): Make `pattern' array static.
616 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
618 * config/c4x/c4x.h (c4x_rpts_cycles_string,
619 c4x_cpu_version_string): Constify char *.
620 * config/c4x/c4x.c (c4x_rpts_cycles_string,
621 c4x_cpu_version_string): Likewise.
623 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
625 * tree.c (save_tree_status): Revert 10 Sep change.
626 (restore_tree_status): Likewise. Call obstack_free with NULL
627 before freeing the obstack proper.
629 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
631 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
633 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
636 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
638 * tree.c (type_hash_canon): Put all types in the hash-table, when
641 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
643 * recog.h (struct recog_data, recog_data): New.
644 (recog_foo variables): Kill.
645 * recog.c (recog_operand, recog_operand_loc): Kill.
646 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
647 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
648 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
649 (recog_data): Define.
650 (extract_insn): Update all recog_foo references to use recog_data.
651 (preprocess_constraints, constrain_operands): Likewise.
652 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
653 * genattrtab.c (main): Likewise.
654 * genextract.c (main): Likewise.
655 * genoutput.c: Likewise.
656 * genrecog.c (write_subroutine, main): Likewise.
657 * local-alloc.c (block_alloc): Likewise.
658 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
659 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
660 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
661 * reload.c (find_reloads, find_reloads_toplev): Likewise.
662 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
663 (reload_cse_simplify_operands): Likewise.
665 * arc/arc.c (arc_final_prescan_insn): Likewise.
666 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
667 * h8300/h8300.c (notice_update_cc): Likewise.
668 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
669 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
670 * mn10200/mn10200.c (notice_update_cc): Likewise.
671 * mn10300/mn10300.c (notice_update_cc): Likewise.
672 * romp/romp.c (update_cc): Likewise.
673 * sparc/sparc.c (check_pic): Likewise.
674 * v850/v850.c (notice_update_cc): Likewise.
676 * genemit.c (main): Don't declare recog_operand.
678 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
680 * ggc.h (rtvec_def): Forward declare.
681 (tree_node): Likewise.
684 (ggc_set_mark_rtx): Add prototype.
685 (ggc_set_mark_rtvec): Likewise.
686 (ggc_set_mark_tree): Likewise.
687 * ggc-simple.c (ggc_root): Don't define.
688 (roots): Don't declare.
689 (ggc_mark_rtx): Remove.
690 (ggc_mark_rtvec): Likewise.
691 (ggc_mark_tree): Likewise.
692 (ggc_mark_varray): Likewise.
693 (ggc_mark_tree_hash_table_entry): Likewise.
694 (ggc_mark_tree_hash_table): Likewise.
695 (ggc_set_mart_rtx): New function.
696 (ggc_set_mark_rtvec): Likewise.
697 (ggc_set_mark_tree): Likewise.
698 (ggc_add_root): Remove.
699 (ggc_add_rtx_root): Likewise.
700 (ggc_remove_tree_root): Likewise.
701 (ggc_add_string_root): Likewise.
702 (ggc_add_tree_varray_root): Likewise.
703 (ggc_add_tree_hash_table_root): Likewise.
704 (ggc_del_root): Likewise.
705 (ggc_mark_rtx_ptr): Likewise.
706 (ggc_mark_tree_ptr): Likewise.
707 (ggc_mark_string_ptr): Likewise.
708 (ggc_mark_tree_varray_ptr): Likewise.
709 (ggc_mark_tree_hash_table_ptr): Likewise.
710 * ggc-common.c: New file.
711 * Makefile.in (OBJS): Add ggc-common.o.
712 (ggc-common.o): List dependencies.
714 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
716 * cppalloc.c (xstrdup): Use memcpy.
717 * cpperror.c (cpp_print_containing_files): Don't use
719 * cpplib.c (conditional_skip): Set temp->lineno.
720 (do_endif): Make error message less obscure.
721 (if_directive_name): New function.
722 (cpp_get_token [case EOF]): Unwind the if stack and generate
723 error messages for each unterminated conditional in this file.
724 (parse_string): Do not behave differently if -traditional.
726 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
728 * builtins.c (expand_builtin_va_arg): Cope with an array-type
729 va_list decomposing to pointer-type.
730 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
731 (rs6000_va_arg): Likewise.
733 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
735 * except.c (start_dynamic_handler): Compute size using
738 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
741 include directory headers. Don't define strrchr. Don't provide
742 my_* replacement functions. Prefer PTR over `pointer_type'.
743 Don't prototype system functions. Don't redefine getopt.
745 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
746 safe_read, safe_write, save_pointers, restore_pointers,
747 is_id_char, in_system_include_dir, directory_specified_p,
748 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
749 find_corresponding_lparen, referenced_file_is_newer,
750 save_def_or_dec, munge_compile_params, gen_aux_info_file,
751 process_aux_info_file, identify_lineno, check_source,
752 seek_to_line, forward_to_next_token_char, output_bytes,
753 output_string, output_up_to, other_variable_style_function,
754 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
755 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
756 find_static_definition, connect_defs_and_decs, add_local_decl,
757 add_global_decls, needs_to_be_converted, visit_each_hash_node,
758 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
759 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
760 scan_for_missed_items, edit_file, string_list_cons): Add static
762 (standard_exec_prefix, target_machine, target_version,
763 default_syscalls_dir, string_list, string_list_cons, find_file,
764 do_cleaning): Constify a char*.
765 (safe_read, safe_write): Use PTR, not a char*.
766 (is_id_char): Take an int, not a char.
767 (main): Add prototype. Call return, not exit.
769 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
771 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
772 when comparing types.
774 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
776 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
777 (strength_reduce): Release the varrays from the no-bivs early exit.
779 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
780 the loop over the registers.
782 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
784 (restore_tree_status): Check that instead when freeing the obstack.
786 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
788 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
791 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
793 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
794 operand size modifiers.
796 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
798 * c-common.c (c_common_nodes_and_builtins): Don't build
800 * c-common.h (enum c_tree_index and related accesor macros): Remove
801 everything now declared in tree.h.
802 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
803 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
804 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
805 (error_mark_node, void_type_node, char_type_node, integer_type_node,
806 unsigned_type_node, ptr_type_node, va_list_type_node,
807 integer_zero_node, null_pointer_node, integer_one_node): Delete.
808 (init_decl_processing): Call build_common_tree_nodes and
809 build_common_tree_nodes_2 instead of building their nodes here.
810 Don't add roots for these nodes.
811 * stor-layout.c (size_zero_node, size_one_node): Delete.
812 (set_sizetype): Make a new node for bitsizetype each time.
813 * tree.c (global_trees): New variable.
814 (init_obstacks): Add a gc root for it.
815 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
816 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
817 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
818 (build_common_tree_nodes): New function.
819 (fix_sizetype): New function.
820 (build_common_tree_nodes_2): New function.
821 * tree.h (enum tree_index): New.
822 (global_trees): Declare.
823 Add accessor macros for all nodes now moved to global_trees.
824 Delete their declarations.
826 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
828 * c-decl.c (finish_function): When processing a nested function,
829 push and pop GC context around rest_of_compilation.
831 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
833 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
834 Default ix86_arch to PROCESSOR_I386.
835 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
836 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
837 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
838 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
839 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
840 (EXTRA_SPECS): Remove deleted specs.
842 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
844 * function.c (assign_stack_local_1): Allocate from
845 function->x_frame_offset, not frame_offset.
847 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
849 * ggc.h (lang_cleanup_tree): Remove.
850 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
851 * ggc-callbacks.c (lang_cleanup_tree): Remove.
853 * c-decl.c (finish_struct): Use ggc_alloc to allocate
854 TYPE_LANG_SPECIFIC when garbage collecting.
855 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
856 (lang_cleanup_tree): Remove.
858 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
860 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
861 * crtstuff.c: Not here.
862 * dwarf2out.c: Or here.
863 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
866 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
868 * function.h (free_after_compilation): Remove decl parameter.
869 (free_varasm_status0: Likewise.
870 (free_emit_status): Likewise.
871 (free_stmt_status): Likewise.
872 (free_after_compilation): Likewise.
873 (init_lang_status): New variable.
874 (free_lang_status): Likewise.
875 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
876 * function.c (init_lang_status): New variable.
877 (free_lang_status): Likewise.
878 (push_function_context_to): Don't set function::decl here.
879 (free_after_copmilation): Make decl parameter implicit. Call
880 free_lang_status if defined.
881 (prepare_function_start): Call init_lang_status if defined.
882 (init_function_start): Set function::decl here.
883 * profile.c (output_func_start_profiler): Don't call pushdecl
884 until we've actually started the function.
885 * stmt.c (free_stmt_status): Make decl parameter implicit.
886 * toplev.c (rest_of_compilation): Don't pass decl to
887 free_after_compilation.
888 * varasm.c (free_varasm_status): Likewise.
890 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
892 * except.c (call_get_eh_context): Add root when allocating static
895 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
897 * arm.c: Include "ggc.h".
898 (arm_add_gc_roots): New function.
899 (arm_override_options): Call it.
900 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
902 * arm.md (define_asm_attributes): Add a pool_range attribute.
904 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
906 * extend.texi (Volatiles): New node.
908 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
910 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
911 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
912 (struct ggc_any): Replace `mark' with `magic_mark'.
913 (ggc_alloc_string): Use memcpy, not bcopy.
914 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
915 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
917 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
918 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
919 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
920 Use IS_MARKED. Use ggc_free_any.
922 1999-09-09 Scott Bambrough <scottb@netwinder.org>
924 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
926 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
928 * toplev.c (main): Always init_ggc.
930 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
932 * except.c (find_all_handler_type_matches): Free the list if
935 * combine.c (SUBST): Break out to a real function do_SUBST.
936 (SUBST_INT): Likewise.
937 * gcse.c (free_pre_mem): Free `temp_bitmap'.
938 (pre_insert): Free `inserted'.
939 * loop.c (basic_induction_var): Always set `location'.
941 * function.c (expand_function_end): Add initial_trampoline as a root.
942 * rtl.h (init_varasm_once): Declare.
943 * toplev.c (compile_file): Call it.
944 * ggc-simple.c (ggc_mark_string_ptr): New.
945 (ggc_add_string_root): New.
946 (ggc_collect): Disable collection avoidance temporarily.
947 * ggc.h (ggc_add_string_root): Declare.
948 * except.c (create_rethrow_ref): Use ggc_alloc_string.
949 * optabs.c (init_libfuncs): Likewise.
950 * varasm.c (named_section): Use ggc_alloc_string.
951 (make_function_rtl): Likewise.
952 (make_decl_rtl): Likewise.
953 (assemble_static_space): Likewise.
954 (assemble_trampoline_template): Likewise.
955 (output_constant_def): Likewise.
956 (force_const_mem): Likewise.
957 (mark_const_hash_entry): New.
958 (mark_pool_sym_hash_table): New.
959 (mark_varasm_state): Use it.
960 (init_varasm_once): New.
962 * expr.h (init_one_libfunc): Declare.
963 * optabs.c (init_one_libfunc): New.
964 (init_optabs): Use it.
965 * config/gofast.h: Likewise.
966 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
967 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
969 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
971 * Makefile.in (cppexp.o): Depend on cpphash.h.
972 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
974 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
975 * cpplib.c (do_define): Generalise to handle poisoned definitions,
976 redefining poisoned identifiers, etc.
977 (do_undef): Don't allow poisoned identifiers to be undefined.
978 (do_pragma): Add #pragma poison.
979 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
981 * cccp.c: Add T_POISON node type.
982 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
984 (do_define): Generalise to handle poisoned definitions,
985 redefining poisoned identifiers, etc.
986 (do_undef): Don't allow poisoned identifiers to be undefined.
987 (do_pragma): Add #pragma poison.
988 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
990 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
991 * c-pragma.h: Add ps_poison state. We now always have generic
994 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
996 * ggc.h (ggc_alloc): New function.
997 (ggc_mark): Likewise.
998 * ggc-simple.c (ggc_any): New structure.
999 (ggc_status): Add anys.
1000 (n_anys_collected): New variable.
1001 (ggc_alloc): Define.
1002 (ggc_mark): Likewise.
1003 (ggc_collect): Collect the anys.
1005 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * c-decl.c (mark_binding_level): Make static to match prototype.
1009 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
1011 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
1013 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
1015 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
1016 will use into account. Expand the max width to 5.
1019 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
1021 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
1024 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
1026 * alpha.md (call value patterns): Remove the result predicates.
1028 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
1030 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
1033 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1035 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
1036 changed from extern char *, to extern PTR. Also fix typo in
1037 NEED_DECLARATION_REALLOC test.
1039 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
1041 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1043 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
1044 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
1045 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
1046 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
1048 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
1050 * cccp.c (pcfinclude): Likewise.
1052 * global.c (allocno_compare): Likewise.
1054 * haifa-sched.c (rank_for_schedule): Likewise.
1056 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
1058 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
1060 * stupid.c (stupid_reg_compare): Likewise.
1062 * tree.c (_obstack_allocated_p): Likewise.
1064 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
1066 1999-09-08 Bruce Korb autogen@linuxbox.com
1068 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
1069 why "gperf -F" fails.
1070 * gcc/cp/Makefile.in: ditto
1071 * gcc/Makefile.in: ditto
1072 * gcc/java/Makefile.in: ditto
1074 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
1076 * lists.c: Include ggc.h.
1078 (init_EXPR_INSN_LIST_cache): Install it.
1080 * ggc-simple.c (init_ggc): Absorb the old init.
1081 (ggc_push_context): Use xcalloc.
1082 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
1083 (ggc_collect): Add [rvts] tags to the collection stats.
1085 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
1087 * cccp.c (main): Fix handling of -include and -imacros options.
1089 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
1091 * cpplib.c (cpp_push_buffer): Fix order of arguments.
1093 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1095 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
1098 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1100 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
1101 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
1102 and SET_DEST. Update comment.
1104 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1106 * config/c4x/c4x.c: Include ggc.h.
1107 (c4x_add_gc_roots): New function.
1108 (c4x_override_options): Call c4x_add_gc_roots.
1110 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
1112 * defaults.h (TARGET_ESC): Move ...
1113 * system.h: ... here, where Linas had it in the first place. Silly me.
1115 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
1117 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
1118 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
1119 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
1120 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
1121 * defaults.h (TARGET_ESC): Add default.
1123 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
1125 * configure.in: add i370-*-openedition, i370-*-mvs and
1126 i370-*-linux targets
1128 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
1130 * dsp16xxx.c: Include ggc.h
1131 (override_options): Mark GC roots.
1132 * mn10200.c: Include ggc.h.
1133 (asm_file_start): Mark GC roots.
1134 * tahoe.c: Include ggc.h.
1135 (extensible_operand): Mark GC roots.
1137 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
1139 * README: Add section discussing status of ELF ABI.
1140 * i370.c: Fix misc spelling mistakes.
1141 (i370_label_scan): Updated notes, exception handling.
1142 (i370_function_prolog): Simplify ELF stack handling.
1143 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
1144 (STACK_GROWS_DOWNWARD): ELF stack grows down.
1145 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
1146 * i370.md: (movdi): Add notes.
1147 (floatsidf2): Use stack not rtca for scratch float area.
1148 (iorsi3): Correct operand constraints.
1149 * x-oe: Restore TAROUTOPTS which are used by pax.
1151 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
1153 * rs6000.c: Include ggc.h.
1154 (rs6000_add_gc_roots): New function.
1155 (override_options): Call it.
1157 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
1159 * alpha.h (alpha_compare): New.
1160 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
1161 * alpha.c: Likewise for the definitions.
1162 (alpha_emit_conditional_branch): Update for alpha_compare.
1163 (alpha_emit_conditional_move): Likewise.
1164 * alpha.md (cmpdf, cmpdi): Likewise.
1165 (setcc patterns): Likewise. Zero alpha_compare after use.
1166 (sne): Optimize (x != 0) into (0U < x).
1168 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
1170 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
1171 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
1172 (INIT_EXPANDERS): Remove.
1173 * alpha.c: Include ggc.h.
1174 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
1175 (alpha_init_machine_status, alpha_mark_machine_status): New.
1176 (override_options): Install them.
1177 (struct machine_function): Moved to alpha.h.
1178 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
1179 (alpha_init_expanders): Remove.
1180 (alpha_return_addr): Adjust to use current_function->machine.
1181 (alpha_ra_ever_killed): Likewise.
1182 (alpha_expand_epilogue): Likewise.
1183 * alpha.md (eh_epilogue): Likewise.
1185 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
1186 Melissa O'Neill <oneill@cs.sfu.ca>
1187 Geoffrey Keating <geoffk@cygnus.com>
1189 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
1190 call-used registers (call-saved registers must still be contiguous
1191 and end with r31, of course).
1193 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
1195 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
1196 (self_promoting_type_p): Delete.
1197 (self_promoting_args_p): Move ...
1198 * c-common.c: ... here.
1199 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
1200 (simple_type_promotes_to): New.
1201 * builtins.c (lang_type_promotes_to): New.
1202 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
1203 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
1204 * c-common.h: ... here.
1205 (self_promoting_args_p, simple_type_promotes_to): Declare.
1206 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
1207 (grokdeclarator): Likewise.
1208 * tree.h (lang_type_promotes_to): Declare.
1210 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
1212 Add some machine-dependent GC roots.
1213 * sparc.c: Include ggc.h.
1214 (sparc_add_gc_roots): New function.
1215 (mark_ultrasparc_pipeline_state): Likewise.
1216 (override_options): Call sparc_add_gc_roots.
1217 * pa.c: Include ggc.h.
1218 (pa_add_gc_roots): New function.
1219 (mark_deferred_plabels): Likewise.
1220 (override_options): Call pa_add_gc_roots.
1221 * mips.c: Include ggc.h.
1222 (mips_add_gc_roots): New function.
1223 (override_options): Use it.
1225 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1227 * cpperror.c (cpp_file_line_for_message): Constify a char*.
1229 * cppexp.c (parse_number, parse_charconst, cpp_lex,
1230 cpp_parse_expr): Add static prototypes.
1231 (parse_charconst): Don't cast away const-ness.
1232 (token): Constify a char*.
1234 * cppfiles.c (file_name_list, include_hash, find_include_file,
1235 finclude, initialize_input_buffer): Constify a char*.
1236 (file_cleanup, find_position): Add static prototypes.
1238 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
1239 collect_expansion): Add static prototypes.
1240 (cpp_install, create_definition, monthnames): Constify a char*.
1242 * cpphash.h (cpp_install): Likewise.
1244 * cppinit.c (known_suffixes, default_include,
1245 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
1246 (base_name, dump_special_to_buffer, initialize_dependency_output):
1247 Add static prototypes.
1249 * cpplib.c (my_strerror): Constify a char*.
1250 (null_underflow, null_cleanup, skip_comment, copy_comment,
1251 copy_rest_of_line, handle_directive, pass_thru_directive,
1252 get_directive_token, read_line_number, cpp_print_file_and_line,
1253 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
1254 v_cpp_warning_with_line, detect_if_not_defined,
1255 consider_directive_while_skipping): Add static prototypes.
1256 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
1257 cpp_pedwarn_with_file_and_line): Constify a char*.
1259 * cpplib.h (cpp_options, include_hash, progname, definition,
1260 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
1261 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
1262 find_include_file, deps_output, include_hash): Constify a char*.
1264 * cppmain.c (progname): Constify.
1265 (main): Add prototype. Use return, not exit.
1267 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
1268 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
1269 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
1270 check_protection): Add static prototype.
1272 (progname, recognized_macrom, recognized_extern): Constify a char*.
1273 (main): Add prototype.
1275 * gen-protos.c (progname): Constify a char*.
1277 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
1279 * emit-rtl.c (free_emit_status): Take decl as a parameter.
1280 (init_emit_once): Add more GC roots.
1281 * except.c (mark_func_eh_entry): New function.
1282 (mark_eh_node): Mark false_label and rethrow_label.
1283 (init_eh): Add more GC roots.
1284 * function.c (free_after_compilation): Take decl as a paramter.
1285 Call free_stmt_status.
1286 (mark_function_state): Don't assume x_parm_reg_stack_loc is
1288 * function.h (free_after_compilation): Change prototype.
1289 (free_varasm_status): Likewise.
1290 (free_emit_status): Likewise.
1291 (free_stmt_status): New function.
1292 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
1293 Remove, replacing with ...
1294 (ggc_status): New structure.
1295 (ggc_chain): New variable.
1297 (ggc_push_context): New function.
1298 (ggc_pop_context): Likewise.
1299 (ggc_alloc_rtx): Adjust for use of ggc_chain.
1300 (ggc_alloc_rtvec): Likewise.
1301 (ggc_alloc_tree): Likewise.
1302 (ggc_alloc_string): Likewise.
1303 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
1304 (ggc_mark_tree): Give language-dependent code a chance to mark
1306 (ggc_mark_tree_varray): Handle empty arrays.
1307 (ggc_collect): Adjust for use of ggc_chain. Clear
1308 bytes_alloced_since_last_gc.
1309 * ggc.h (ggc_pop_context): New function.
1310 (ggc_push_context): Likewise.
1311 * print-tree.c (print_node): Don't print obstacks when GC'ing.
1312 * stmt.c (free_stmt_status): New function.
1313 (init_stmt_for_function): Clear last_expr_value.
1314 * toplev.c (rest_of_compilation): Always call free_after_compilation.
1315 Conditionalize call to ggc_collect.
1316 (main): Call init_ggc.
1317 * tree.c (push_obstacks): Do the push, even when GC'ing.
1318 (push_obstacks_nochange): Likewise.
1319 (pop_obstacks): Liekwise.
1320 * varasm.c (free_varasm_status): Take decl as a parameter.
1322 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
1324 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
1325 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
1326 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
1327 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
1329 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
1331 * pa/x-pa-mpeix: New file for the MPE port.
1333 * pa/quadlib.asm: New file for long double support.
1335 * configure.in: Add hppa1.0-*-mpeix for MPE port.
1336 * configure: Rebuilt.
1338 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
1340 * final.c (shorten_branches): Fix last change.
1342 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
1344 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
1346 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
1348 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
1351 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1353 * c-aux-info.c (concat): Don't define.
1355 * cccp.c (my_strerror): Likewise. All callers changed to use
1357 (do_include): Call xstrdup, not xmalloc/strcpy.
1358 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
1359 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
1361 * collect2.c (my_strsignal): Likewise. All callers changed to use
1363 (locatelib): Call xstrdup, not xmalloc/strcpy.
1365 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
1367 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
1369 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
1371 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
1373 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
1375 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
1377 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
1379 (find_all_handler_type_matches): Likewise. Don't check return
1381 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
1382 xmalloc, not malloc.
1383 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
1385 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
1386 (init_spec): Call xcalloc, not xmalloc/bzero.
1387 (set_spec): Call xstrdup, not save_string.
1388 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
1389 (find_a_file): Call xstrdup, not xmalloc/strcpy.
1390 (process_command): Call xstrdup, not save_string.
1391 (main): Call xcalloc, not xmalloc/bzero.
1393 * gcov.c (xmalloc): Don't define.
1394 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
1395 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
1396 (output_data): Call xcalloc, not xmalloc/bzero.
1398 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
1400 * mips-tdump.c (xmalloc): Don't define.
1401 (print_symbol): Call xmalloc, not malloc.
1402 (read_tfile): Call xcalloc, not calloc.
1404 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
1405 Don't define. All callers of xfree/my_strsignal changed to use
1406 free/strsignal instead.
1407 (allocate_cluster): Call xcalloc, not calloc.
1409 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
1410 Fix memory leak, free allocated memory.
1412 * prefix.c (translate_name): Call xstrdup, not save_string.
1413 (update_path): Likewise.
1415 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
1417 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
1418 Don't define. Callers of xfree/savestring2 changed to use
1419 free/concat instead.
1421 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
1422 (init_elim_table): Likewise.
1424 * resource.c (init_resource_info): Likewise.
1426 * stupid.c (stupid_life_analysis): Likewise.
1428 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
1429 (open_dump_file): Call concat, not xmalloc/strcpy/...
1430 (clean_dump_file): Likewise.
1431 (compile_file): Call xstrdup, not xmalloc/strcpy.
1433 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
1435 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
1436 * v850.c (v850_va_arg): New.
1438 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1440 * haifa-sched.c: Tidy comments.
1442 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1444 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
1445 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
1446 $(out_object_file)): Depend on ggc.h.
1447 * c-common.c: Include "ggc.h".
1448 (combine_strings): If doing GC, use ggc_alloc_string.
1449 * c-decl.c: Include "ggc.h".
1450 (ggc_p): Define with value 0.
1451 (mark_binding_level): New function.
1452 (init_decl_processing): Add GC roots.
1453 (mark_c_function_context): New function.
1454 (lang_mark_false_label_stack): New function.
1455 (lang_mark_tree): New function.
1456 (lang_cleanup_tree): New function.
1457 * c-lang.c: Include "ggc.h".
1458 (lang_init): Call c_parse_init.
1459 * c-lex.c: Include "ggc.h".
1460 (check_linenum): If doing GC, don't copy filenames to permanent
1462 * c-parse.in: Include "ggc.h".
1463 (c_parse_init): New function.
1464 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
1465 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
1467 * except.c (mark_eh_state): Mark more state.
1468 * function.c (mark_function_state): Likewise.
1469 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
1470 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
1471 * toplev.c (mark_file_stack): New function.
1472 (compile_file): If doing GC, use ggc_alloc_string on input filename.
1473 (main): Add root for input_file_stack.
1475 * i386.c: Include "ggc.h".
1476 (ix86_mark_machine_status): New function.
1477 (override_options): Set mark_machine_status.
1479 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1481 * tree.c (copy_node): Copy node contents also if doing GC.
1483 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
1485 * collect2.c (scan_libraries): Fix double-thinko :-).
1487 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
1489 * collect2.c (scan_libraries): Fix thinko.
1491 * cse.c (delete_trivially_dead_insns): Do not skip the last
1492 insn if it is a real insn.
1494 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
1496 * Makefile.in (ggc-simple.o): Depend on hash.h.
1497 * ggc.h (ggc_add_tree_hash_table_root): Declare.
1498 (ggc_mark_tree_varray): Likewise.
1499 (ggc_mark_tree_hash_table): Likewise.
1500 * ggc-simple.c: Include hash.h.
1501 (ggc_mark_tree_hash_table_ptr): New function.
1502 (ggc_mark_tree_hash_table_entry): Likewise.
1503 (ggc_mark_tree_hash_table): Likewise.
1504 (ggc_add_tree_hash_table_root): Likewise.
1505 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
1506 rtx, when defining fields.
1508 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1510 * profile.c (output_func_start_profiler): Remove apparently
1511 nonsensical call to start_sequence.
1513 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
1515 * clipper/clipper.c (clipper_va_start): Fix typos.
1517 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
1518 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
1519 (spur_va_arg): New stub.
1521 * configure.in: Comment out pyramid.
1523 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
1525 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
1526 don't conflict with the bits that win32, cygwin, and dgux
1529 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
1530 Bernd Schmidt <bernds@cygnus.co.uk>
1532 * integrate.c (function_cannot_inline_p): Do not inline
1533 functions with forced labels.
1535 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
1536 Bernd Schmidt <bernds@cygnus.co.uk>
1537 Mark Mitchell <mark@codesourcery.com>
1539 * Makefile.in (ggc-simple.o): Depend on varray.h.
1540 (rtl.o): Depend on ggc.h.
1541 (genattrtab.o): Depend on ggc.h.
1542 (print-tree.o): Likewise.
1543 (fold-const.o): Likewise.
1544 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
1545 (make_insn_raw): Don't cache insns when GC'ing.
1546 (emit_insn_before): Likewise.
1547 (emit_insn_after): Likewise.
1548 (emit_insn): Likewise.
1549 (start_sequence): Use xmalloc to allocate the sequence_stack.
1550 (end_sequence): Add free to free it.
1551 (gen_sequence): Don't cache insns when GC'ing.
1552 (clear_emit_caches): Don't use sequence_element_free_list.
1553 (init_emit): Use xcalloc, not xmalloc+bzero.
1554 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
1555 * function.c (pop_function_context_from): Use free to free the
1556 fixup_var_refs_queue.
1557 (put_reg_into_stack): Allocate it with xmalloc.
1558 * genattrtab.c: Include ggc.h.
1559 (operate_exp): Don't use obstack_free when GC'ing.
1560 (simplify_cond): Likewise.
1561 (simplify_text_exp): Likewise.
1562 (optimize_attrs): Likewise.
1563 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
1565 (gencode): Generate a #include for ggc.h.
1566 * ggc-callbacks.c (ggc_p): Define it to zero.
1567 * ggc-none.c (ggc_p): Likewise.
1568 * ggc-simple.c: Include varray.h.
1569 (ggc_mark_tree_varray): New function.
1570 (ggc_add_tree_varray_root): Likewise.
1571 (ggc_mark_tree_varray_ptr): Likewise.
1572 * ggc.h (ggc_p): Declare.
1573 (varray_head_tag): Likewise.
1574 (ggc_add_tree_varray_root): Declare.
1575 * print-tree.c (print_node): Don't check for TREE_PERMANENT
1576 inconsistencies when GC'ing.
1577 * rtl.c: Include ggc.h.
1578 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
1579 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
1580 (rtx_free): Don't call obstack_free when GC'ing.
1581 * toplev.c (rest_of_compilation): Call ggc_collect after every
1583 * tree.c (push_obstacks): Do nothing, if GC'ing.
1584 (pop_obstacks_nochange): Likewise.
1585 (pop_obstacks): Likewise.
1586 (make_node): Use ggc_alloc_tree when GC'ing.
1587 (copy_node): Likewise.
1588 (get_identifier): Use ggc_alloc_string when GC'ing.
1589 (build_string): Likewise.
1590 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
1591 (tree_cons): Likewise.
1593 (type_hash_canon): Don't call obstack_free when GC'ing.
1595 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
1597 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
1598 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
1600 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
1601 Bernd Schmidt <bernds@cygnus.co.uk>
1602 Mark Mitchell <mark@codesourcery.com>
1604 * Makefile.in (stor-layout.o): Depend on ggc.h.
1605 (expr.o): Depend on ggc.h.
1606 (profile.o): Depend on ggc.h.
1607 (stor-layout.o): Depend on ggc.h.
1608 * emit-rtl.c (init_emit_once): Add gc roots.
1609 * expr.c: Include ggc.h.
1610 (emit_block_move): Add gc roots.
1611 (clear_storage): Likewise.
1612 * expr.h (init_stor_layout_once): New function.
1613 * profile.c: Include ggc.h.
1614 (init_arc_profiler): profiler_label is a root.
1615 * scan.c (make_sstring_space): Trust xrealloc to function
1616 correctly with first parameter NULL.
1617 * stor-layout.c: Include ggc.h.
1618 (set_sizetype): Add gc root.
1619 (init_stor_layout_once): New function.
1620 * toplev.c (compile_file): Call it.
1622 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
1623 Bernd Schmidt <bernds@cygnus.co.uk>
1624 Mark Mitchell <mark@codesourcery.com>
1626 * Makefile.in (tree.o): Depend on ggc.h.
1627 (varasm.o): Likewise.
1628 (function.o): Likewise.
1630 (except.o): Likewise.
1631 (optabs.o): Likewise.
1632 (emit-rtl.o): Likewise.
1633 * emit-rtl.c: Include ggc.h.
1634 (sequence_element_free_list): Remove, and all references.
1635 (mark_sequence): New functions.
1636 (mark_emit_state): New function.
1637 * except.c: Include ggc.h.
1638 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
1639 (mark_tree_label_node): New functions.
1640 (mark_eh_state): New function.
1641 * function.c: Include ggc.h.
1642 (mark_temp_slot, mark_function_chain): New functions.
1643 (mark_function_state): New function.
1644 (init_function_once): New function.
1645 * function.h (init_function_once): New function.
1646 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
1647 * ggc.h (label_node): Declare.
1648 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
1649 (lang_mark_false_label_stack): New function.
1650 (mark_temp_slot): Remove declaration.
1651 (mark_function_chain): Likewise.
1652 (mark_eh_state): Adjust prototype.
1653 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
1655 * optabs.c: Include ggc.h.
1656 (mark_optab): New function.
1657 (init_optabs): Add gc roots.
1658 * stmt.c: Include ggc.h.
1659 (mark_cond_nesting, mark_loop_nesting): New functions.
1660 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
1661 (mark_stmt_state): New function.
1662 * toplev.c (compile_file): Call init_function_once.
1663 * tree.c: Include ggc.h.
1664 (type_hash): Move declaration earlier in file.
1665 (TYPE_HASH_SIZE, type_hash_table): Likewise.
1666 (init_obstacks): Add gc roots.
1667 (mark_type_hash): New function.
1668 * varasm.c: Include ggc.h.
1669 (mark_pool_constant): New function.
1670 (mark_varasm_state): New function.
1672 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1674 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
1676 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1678 * c-decl.c (struct language_function): Renamed from struct c_function.
1680 (c_function_chain): Delete.
1681 (push_c_function_context): New arg F. Don't warn about nested
1682 functions here. Fill LANGUAGE elt of F. Delete code to update
1683 c_function_chain. Don't call push_function_context.
1684 (pop_c_function_context): New arg F. Restore from there instead of
1685 from c_function_chain. Don't call pop_function_context. Clear out
1686 LANGUAGE field of F when done.
1687 * c-lang.c: Include "function.h"
1688 (lang_init): Initialize save_lang_status and restore_lang_status.
1689 * c-parse.in (nested_function, nested_function_notype): Warn about
1690 nested functions. Call push_function_context/pop_function_context
1691 instead of the _c_ variants.
1692 * c-tree.h (push_c_function_context, pop_c_function_context): Update
1694 * Makefile.in (c-lang.o): Update dependencies.
1696 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
1697 regno_pointer_flag, regno_pointer_align.
1698 (gen_reg_rtx): Use xrealloc to enlarge them.
1699 (free_emit_status): New function.
1700 * function.c (mark_machine_status, mark_lang_status): New variables.
1701 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
1702 in some bits from assign_stack_local. All callers changed to use new
1704 (assign_stack_local): Just call assign_stack_local_1.
1705 (free_after_compilation): New function.
1706 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
1707 (trampoline_address): Likewise.
1708 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
1709 (prepare_function_start): Explicitly clear some more variables.
1710 * function.h (struct function): New elt can_garbage_collect.
1711 (mark_machine_status, mark_lang_status): Declare variables.
1712 (free_after_compilation, free_emit_status, free_varasm_status,
1713 init_varasm_status): Declare functions.
1714 * toplev.c (rest_of_compilation): Call free_after_compilation when
1715 done with the current function.
1716 * varasm.c (free_varasm_status): New function.
1718 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
1720 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
1721 (EXPAND_BUILTIN_VA_ARG): Define.
1722 * sparc.c (sparc_va_start): New.
1723 (sparc_va_arg): New.
1725 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1727 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
1729 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1731 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
1733 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
1735 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
1737 (ggc-callbacks.o): New target.
1738 * ggc-callbacks.c: New file.
1740 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1742 * expr.h: Collapse individual optab and libfunc vars to arrays.
1743 (optab_index, libfunc_index): New enumerations.
1744 (optab_table, libfunc_table): New arrays.
1745 Add accessor macros for both.
1747 * optabs.c (optab_table, libfunc_table): New.
1748 Delete declarations for individual optab and libfunc vars.
1750 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
1752 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
1754 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
1756 * Makefile.in (GGC, GGC_LIB): New.
1757 (HOST_RTL): Include ggc-none.o.
1758 (ggc-simple.o): New target.
1759 (ggc-none.o): Likewise.
1760 * tree.h (tree_common): Add gc_mark.
1761 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
1762 (struct rtvec_def): Add gc_mark.
1763 * emit-rtl.c (global_rtl): Update static initializers to contain
1764 enough initializers.
1765 * ggc.h, ggc-none.c, ggc-simple.c: New files.
1766 * toplev.c (gc_time): New variable.
1767 (all_time): New variable.
1768 (compile_file): Print gc time.
1769 (print_time): Calculate percentage of the whole.
1771 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1773 Change obstack memory management and varasm constant pool handling so
1774 that nested functions are treated like any other functions.
1775 * function.c (init_machine_status): New variable.
1776 (push_function_context_to): Set contains_functions for the outer
1777 function. Don't call save_varasm_status.
1778 (pop_function_context_from): Don't call restore_varasm_status. Don't
1779 set current_function_contains_functions.
1780 (prepare_function_start): Call init_varasm_status rather than
1781 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
1783 * function.h (struct function) Add field varasm. Delete fields
1784 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
1785 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
1786 (init_machine_status): Declare.
1787 (save_varasm_status, restore_varasm_status): Delete declarations.
1788 (save_tree_status, restore_tree_status): Delete last argument.
1789 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
1790 code. All callers changed.
1791 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
1792 save_constants_in_decl_trees, restore_constants, save_constants,
1793 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
1795 (inlining): New variable.
1796 (reg_map, label_map, insn_map, orig_asm_operands_vector,
1797 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
1799 (save_for_inline_nocopy): Don't save constants.
1800 Don't set inl_emit field in current_function.
1801 (expand_inline_function): Use emit field, not inl_emit, of the inlined
1802 function. Set new variable inlining before
1803 calling copy_rtx_and_substitute.
1804 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
1805 constant pool references if inlining is nonzero.
1806 Delete ADDRESS and (most of the) CONST cases.
1807 (output_inline_function): Save and restore current_function/
1808 current_function_decl. Delete restore_constants code. Don't call
1809 init_const_rtx_hash_table.
1810 * output.h (init_const_rtx_hash_table): Don't declare.
1811 * rtl.h (struct function): Declare.
1812 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
1813 * toplev.c (rest_of_compilation): Don't treat nested functions or
1814 functions containing them specially. Delete all code to deal with
1815 save_for_inline_copying.
1816 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
1817 inline_obstacks): Delete variables.
1818 (save_tree_status): Lose arg CONTEXT. All callers changed.
1819 Simply allocate a new function_maybepermanent_obstack for the new
1820 function, delete all the special cases.
1821 Don't save inline_obstacks.
1822 (restore_tree_status): Lose arg CONTEXT. All callers changed.
1823 Delete special handling for function_maybepermanent_obstack; simply
1825 Don't restore inline_obstacks.
1826 (permanent_allocation): Delete code that frees inline_obstacks.
1827 (print_inline_obstack_statistics): Delete function.
1828 (dump_tree_statistics): Don't call it.
1829 * varasm.c (struct varasm_status): New.
1830 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
1831 last_pool, pool_offset, const_double_chain): Delete global
1832 variables, replace with accessor macros.
1833 (immed_double_const): Don't walk const_double_chain outside a
1834 function, but don't treat nested functions specially anymore.
1835 (immed_real_const_1): Likewise.
1836 (clear_const_double_mem): Don't treat nested functions specially.
1837 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
1838 (save_varasm_status, restore_varasm_status): Delete functions.
1839 (init_varasm_status): New function.
1840 (force_const_mem): Don't treat nested functions specially.
1841 (find_pool_constant): Accept new arg F, search for constants in
1842 that function's pool rather than the current one. All callers
1844 (get_pool_constant_for_function, get_pool_mode_for_function): New
1847 * i386.c (init_386_machine_status): New function, mostly from
1848 clear_386_stack_locals.
1849 (struct machine_functions): Rename element names to avoid name
1851 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
1852 macros, replacing global variables.
1853 (clear_386_stack_locals, save_386_machine_status,
1854 restore_386_machine_status): Delete functions.
1855 (override_options): Initialize init_machine_status.
1856 * i386.h (INIT_EXPANDERS): Delete macro.
1857 (save_386_machine_status, restore_386_machine_status,
1858 clear_386_stack_locals): Delete declarations.
1860 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1862 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
1863 (doloop_begin): Simplify pattern and use emit_jump_insn.
1864 (doloop_end): Simplify pattern, switch operand order,
1865 and use emit_jump_insn.
1867 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1869 * function.h (struct function): Add new element LANGUAGE.
1870 (save_lang_status): Declare new variable.
1871 (restore_lang_status): Likewise.
1872 * function.c (save_lang_status): Define.
1873 (restore_lang_status): Likewise.
1874 (push_function_context_to): Call language-specific save function.
1875 (pop_function_context_from): Call language-specific restore function.
1877 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1879 * i386.md (movsf_1): Check REG_P before use of REGNO.
1880 (movdf_1): Likewise.
1881 (movxf_1): Likewise.
1882 (extendsfdf2): Likewise.
1883 (extendsfxf2): Likewise.
1884 (extenddfxf2): Likewise.
1886 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1888 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
1889 constants into memory.
1890 (c4x_shiftable_constant): New function.
1891 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
1892 (c4x_shiftable_constant): Declare.
1893 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
1894 ashlqi3_noclobber): Add new patterns and associated splitters.
1896 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
1898 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
1899 * dwarf2out.c (dwarf2out_frame_init): Likewise.
1900 * final.c (shorten_branches): Likewise.
1901 * global.c (global_alloc): Likewise.
1902 * haifa-sched.c (build_control_flow): Likewise.
1903 * stmt.c (check_for_full_enumeration_handling): Likewise.
1904 (estimate_case_costs): Likewise.
1906 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
1908 * rtl.h (RTL_CHECKC2): Fix typo in last change.
1910 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
1912 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
1913 (recompute_reg_usage): Likewise.
1914 * rtlanal.c (find_regno_fusage): Likewise.
1916 * rtl.c (rtl_check_failed_code1): New function.
1917 (rtl_check_failed_code2): New.
1918 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
1919 (RTL_CHECKC1, RTL_CHECKC2): New.
1920 (XC*): New accessor macros.
1921 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
1922 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
1923 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
1924 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
1925 (TRAP_*, RANGE_INFO_*): Likewise.
1927 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * Makefile.in (tlink.o): Don't depend on toplev.h.
1931 * collect2.c (c_file, o_file, export_file, import_file, ldout,
1932 output_file, nm_file_name, ldd_file_name, strip_file_name,
1933 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
1934 add_prefix, prefix_from_env, prefix_from_string, do_wait,
1935 fork_execute, maybe_unlink, add_to_list,
1936 extract_init_priority, write_list, dump_list,
1937 dump_prefix_list, write_list_with_asm, write_c_file,
1938 write_c_file_stat, write_c_file_glob, scan_prog_file,
1939 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
1940 ignore_library, extract_string, notice, dump_file, target_machine,
1941 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
1942 read_file, print_load_command): Constify a char*.
1943 (fdopen, error, fatal, fatal_perror): Don't prototype.
1944 (my_strerror): Remove. All callers use xstrerror instead.
1945 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
1946 (main): Add prototype. Constify lots of char* ptrs. Change calls
1947 to xcalloc/strcpy/strcat/... to one call to concat.
1948 (main, scan_prog_file, scan_libraries): Use an intermediate
1949 `const char **' to build an argv array.
1950 (mapfile, libselect, libcompare, locatelib): Add prototypes.
1952 * collect2.h (collect_execute, collect_wait, dump_file,
1953 file_exists): Constify a char*.
1954 (ldout, c_file_name, temporary_obstack, permanent_obstack,
1955 temporary_firstobj, vflag, debug): Add extern declarations.
1956 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
1958 * tlink.c: Don't include toplev.h.
1959 (vflag, debug, ldout, c_file_name, temporary_obstack,
1960 permanent_obstack, temporary_firstobj): Don't declare.
1961 (tlink_execute, frob_extension, symbol_hash_lookup,
1962 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
1963 recompile_files, read_repo_files, demangle_new_symbols,
1964 scan_linker_output): Constify a char*.
1965 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
1966 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
1968 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
1970 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
1971 (relative) rather than jsr (absolute) subroutine call insns.
1972 * config/m68k/m68k-coff.h: Ditto.
1974 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
1976 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
1977 now rework these too.
1978 (arm_reorg): If an insn can't reach the end of the current pool,
1979 ensure that we emit that pool before the insn.
1981 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
1983 * tlink.c (scan_linker_output): Skip the initial underscore in
1984 a mangled name if appropriate.
1986 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1988 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
1989 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
1990 error_with_ivar, gen_declarator, create_builtin_decl,
1991 my_build_string, generate_descriptor_table, generate_ivars_list,
1992 generate_dispatch_table, check_protocols, TAG_GETCLASS,
1993 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
1994 dump_base_name, lang_decode_option, build_encode_expr,
1995 start_class, finish_class, encode_pointer, really_start_method,
1996 gen_declaration, dump_interface, handle_class_ref, handle_impent):
1998 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
1999 Add static prototypes.
2000 (build_objc_string_decl, build_selector_reference_decl,
2001 encode_bitfield, build_class_reference_decl): Remove unused
2002 parameter, all callers changed.
2003 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
2004 (objc_printable_name): Likewise. Change second parameter to type int.
2005 (init_objc): Use memcpy, not bcopy, to avoid casts.
2007 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
2009 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
2010 reg notes on a deleted insn.
2011 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
2013 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
2015 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
2017 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2019 * stmt.c (expand_asm_operands): Fix index into inout_mode when
2022 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
2024 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
2025 * tm.texi (MD_ASM_CLOBBERS): Document it.
2027 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
2029 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
2030 * except.c (expand_rethrow): Remove unused variable.
2031 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
2032 * flow.c (replace_insns): Likewise.
2033 (create_edge_list, verify_edge_list): Likewise.
2034 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
2036 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
2037 is special code to run.
2038 (main): Don't define operands to emit_operand.
2039 * genrecog.c (main): Don't emit an empty peephole2_insn function.
2041 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
2043 * alpha/alpha.h (normal_memory_operand): Declare.
2044 (reg_no_subreg_operand): Declare.
2045 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
2047 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
2049 * c-parse.in (compstmt_primary_start): New, broken out of first
2050 part of compstmt handling in primary.
2051 (primary): Use it. Add an error clause.
2052 (compstmt_nostart): Renamed from compstmt; remove all
2053 initial invocations of compstmt_start.
2056 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
2058 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
2061 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
2063 * combine.c (simplify_shift_const): Remove extra semicolon.
2064 * dwarf2out.c (remove_AT): Likewise.
2065 * expmed.c (expand_mult): Likewise.
2066 * gcov.c (create_program_flow_graph): Likewise.
2067 * reorg.c (mostly_true_jump): Likewise.
2069 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
2071 * fold-const.c (fold_range_test): Do not try to fold the range
2072 test if the rhs or lhs has side effects.
2074 * combine.c (simplify_rtx): Recognize another case of a synthesized
2077 * varasm.c (mark_constant_pool): When marking indirect references,
2078 only look at SYMBOL_REFs.
2080 * except.c (expand_fixup_region_end): Do not peek at
2081 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
2083 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
2085 * flags.h: New variables align_loops, align_loops_log,
2086 align_jumps, align_jumps_log, align_labels, align_labels_log,
2087 align_functions, align_functions_log.
2088 * toplev.c: Define them.
2089 (f_options): Handle -falign-* when they have no argument.
2090 (main): Add logic to set variables for -falign-functions,
2091 -falign-jumps, -falign-labels, -falign-loops.
2092 Make it -fsched-verbose=<n> and -finline-limit=<n>.
2093 (display_help): Change help to match options.
2094 * final.c (LABEL_ALIGN): Default to align_labels_log.
2095 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
2096 (LOOP_ALIGN): Default to align_loops_log.
2097 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
2098 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
2099 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
2100 * varasm.c (assemble_start_function): Handle align_functions.
2102 * config/sparc/sparc.h: Don't declare sparc_align_*.
2103 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
2104 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
2106 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
2108 * config/sparc/sparc.c: Delete sparc_align_loops,
2109 sparc_align_jumps, sparc_align_funcs and the corresponding string
2111 (sparc_override_options): Default align_functions on ultrasparc.
2112 Delete -malign-* handling.
2114 * config/mips/mips.c (override_options): On 64-bit targets,
2115 try to align code to 64-bit boundaries.
2116 (print_operand): New substitution, %~,
2117 which aligns labels to align_labels_log.
2118 * config/mips/mips.md (div_trap_normal): Use %~.
2119 (div_trap_mips16): Likewise.
2124 (ashldi3_internal): Likewise.
2125 (ashrdi3_internal): Likewise.
2126 (lshrdi3_internal): Likewise.
2127 (casesi_internal): Likewise.
2129 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
2131 Merge new ia32 backend from the branch!
2133 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
2134 See ChangeLog.P2 on new_ia32_branch for details.
2136 * rtl.h (stack_regs_mentioned_p): Delete prototype.
2137 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
2138 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2139 * i386/gas.h (ASM_FILE_START): Define.
2140 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
2141 for name change of ix86_valid_decl_attribute_p.
2142 (i386_pe_valid_type_attribute_p): Similarly.
2144 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
2146 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
2147 to step through CC modes.
2149 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2151 * regmove.c (fixup_match_1): Don't move INSN in front of P if
2152 it would end up in the shadow of a live flags regsiter.
2154 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2156 * reload1.c: Fix many indentation problems.
2157 * reload.c: Likewise.
2159 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
2161 * alias.c (non_local_reference_p): Constify fmt.
2163 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
2165 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
2167 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
2169 * cse.c (delete_trivially_dead_insns): Do not delete stores to
2170 the internal_arg_pointer.
2172 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
2174 Merge peephole2 from new_ia32_branch:
2175 * Makefile.in (STAGESTUFF): Add *.peephole2.
2176 (mostlyclean): Likewise.
2177 (recog.o): Depend on resource.h.
2179 * final.c (peephole): Conditionalize decl on HAVE_peephole.
2180 (final_scan_insn): Likewise for the invocation of peephole.
2181 * genconfig.c (main): Look for peephole and peephole2 patterns.
2182 Emit HAVE_peephole* accordingly.
2183 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
2184 * flags.h (flag_peephole2): Declare.
2185 * toplev.c: New pass peephole2. New flag -fpeephole2.
2187 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
2188 * gencodes.c (main): Likewise.
2189 * genextract.c (main): Likewise.
2190 * genoutput.c (main): Likewise.
2191 * genemit.c (max_operand_1): Look for the max scratch operand.
2192 (gen_rtx_scratch): New.
2193 (gen_exp): Use it, and pass on new arg subroutine_type.
2194 (gen_expand): Take max scratch into account.
2195 (gen_split): Emit peephole2 functions.
2196 (output_peephole2_scratch): New.
2197 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
2198 * genrecog.c (routine_type): Add PEEPHOLE2.
2200 (make_insn_sequence): Match outer parallel for peep2. Discard
2201 top level scratches and dups.
2202 (add_to_sequence): New args insn_type and top. Update all callers.
2203 Handle toplevel peep2 matching insns.
2204 (write_subroutine): Handle peep2.
2205 (write_tree_1): Likewise.
2206 (write_tree): Likewise.
2208 (change_state): New arg afterward. Update all callers.
2209 Handle matching separate insns.
2210 * recog.c (recog_next_insn): New.
2211 (peephole2_optimize): New.
2212 * rtl.def (DEFINE_PEEPHOLE2): New.
2213 * resource.c (find_free_register): New argument last_insn. Use it
2214 to find a register available through the entire span.
2215 * resource.h (find_free_register): Update prototype.
2217 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
2219 * i386.c (output_strlen_unroll): Don't write xops[7]
2220 label if it wasn't set.
2222 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
2224 * cpplib.c (struct directive): Const-ify name pointer and
2225 function pointer prototype.
2226 (validate_else, do_define, do_line, do_include, do_undef,
2227 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
2228 do_elif, do_endif, do_sccs, do_assert, do_unassert,
2229 do_warning): Const-ify second arg.
2230 (directive_table): Mark const. Reorder entries by frequency
2231 of usage, record statistics.
2233 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
2235 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
2236 bounds- check RTL accesses if --enable-checking.
2237 (RTVEC_ELT): Bounds check if --enable-checking.
2238 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
2239 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
2240 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
2242 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2243 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
2245 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
2246 (NOTE_SOURCE_FILE): Use X0STR.
2247 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
2248 MEM_ALIAS_SET): Use X0INT.
2249 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
2250 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
2252 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
2253 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
2254 (rtl_check_failed_bounds, rtl_check_failed_type1,
2255 rtl_check_failed_type2, rtvec_check_failed_bounds): New
2257 (fancy_abort): Fix comment.
2259 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
2260 (cse_insn): Decrement LABEL_NUSES for jump target before
2262 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
2263 * final.c (alter_subreg): Compute regno before changing x to
2264 REG; set REGNO(x) after changing it.
2265 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
2266 notes containing CONST_INTs.
2267 (delete_eh_regions): Use NOTE_EH_HANDLER.
2268 * function.c (put_reg_into_stack): Make reg a MEM before
2270 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
2272 (gen_mem_addressof): Make reg a MEM before initializing it.
2273 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
2275 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
2276 deleting an insn, not after.
2277 (block_alloc): Only look at PATTERN(insn) if we have to, and
2278 only if it's format class 'i'.
2279 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
2280 CONST_INT before using its INTVAL.
2281 * print-rtl.c (print_rtx): Use X0STR.
2282 * regmove.c (fixup_match_1): Don't look at PATTERN of
2283 non-class-'i' insn chain elements.
2284 * reload.c (loc_mentioned_in_p): Take address of
2285 in->fld[1].rtx directly.
2286 * reload1.c (reload): Change reg to a MEM before initializing
2288 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
2290 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
2292 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
2294 * config/mips/mips.c (machine_dependent_reorg): Force a
2295 barrier to output the local constant pool if a barrier hasn't
2296 been found at a natural point in the instruction stream.
2298 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * c-parse.in (language_string): Constify.
2302 * dwarf2out.c (language_string): Remove declaration.
2304 * dwarfout.c (language_string): Likewise.
2306 * toplev.c (language_string, init_parse, finish_parse): Likewise.
2308 * tree.h (language_string, init_parse, finish_parse): Declare.
2310 * i386/sun386.h (language_string): Remove declaration.
2312 * mips.h (language_string): Likewise.
2314 * nextstep.h (language_string): Likewise.
2316 * nextstep21.h (language_string): Likewise.
2318 * rs6000.c (language_string): Likewise.
2320 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2322 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
2323 (getpwd.o): Remove target.
2325 * getpwd.c: Delete file. Its in libiberty now.
2327 * dbxout.c (getpwd): Don't prototype.
2328 * dwarf2out.c (getpwd): Likewise
2329 * dwarfout.c (getpwd): Likewise
2330 * final.c (getpwd): Likewise.
2331 * protoize.c (getpwd): Likewise.
2333 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
2337 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2339 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
2342 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
2344 * fixinc/Makefile.in (subdir): New.
2345 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
2348 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
2350 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
2351 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
2354 * invoke.texi: Fix typo.
2356 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
2357 changed. Handle autoincrement addressing modes.
2359 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
2360 just like we would the virtual incoming args register when
2363 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
2365 * rs6000.h (ASM_FILE_START): Specify complete filename, including
2366 path, in .file directive.
2368 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
2370 * gcc.texi (External Bugs): Remove obsolete note about Perl on
2373 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
2375 * stdbool.h: Make the typedef name _Bool, with bool a #defined
2378 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2380 * tree.c (tree_code_name): Constify a char*.
2382 * tree.h (tree_code_name, decl_printable_name): Likewise.
2384 * function.h (struct function): Likewise.
2386 * toplev.c (decl_name, decl_printable_name): Likewise.
2388 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
2390 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
2391 (init_objc): Remove function pointer cast.
2393 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2395 * pa.md (interspace_jump): New pattern.
2396 (builtin_longjmp): New expander.
2398 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
2400 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
2401 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
2402 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
2404 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
2406 * jump.c (delete_prior_computation): Also check calls
2407 to constant functions. Don't bother checking for a
2408 REG_UNUSED note before adding it.
2409 (delete_computation): Handle multi-word hard registers
2410 when synthesizing missing REG_DEAD notes for a register
2411 which is both set and used by an insn.
2413 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2415 * loop.c (this_loop_info): New variable.
2416 (loop_has_call, loop_has_volatile, loop_has_tablejump,
2417 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
2419 (prescan_loop, strength_reduce): New argument loop_info. All callers
2421 (scan_loop): New variable loop_info, initialise to address of
2423 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
2424 Delete variable loop_has_multiple_exit targets and replace with
2425 field in this_loop_info.
2426 (find_and_verify_loops): Rename this_loop to this_loop_num.
2427 (strength_reduce): Delete loop_iteration_info. Replace variable
2428 loop_info with function argument of same name.
2429 (insert_bct): Rework test for loop being completely unrolled.
2431 * loop.h (struct loop_info): New fields num, loops_enclosed,
2432 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
2433 has_indirect_jump, and cont. Redefine use of unroll_number.
2434 (loop_unroll_number): Delete.
2436 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
2438 (loop_iterations): Delete variable vtop and instead use
2439 loop_info->vtop computed in prescan_loop.
2441 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
2443 * fix-header.c (main): Do not pass a null pointer to strcmp.
2445 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
2447 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
2449 * configure: Rebuilt.
2451 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
2453 * jump.c (jump_optimize_1): Do not delete assignments to
2454 internal_arg_pointer.
2455 * cse.c (delete_trivially_dead_insns): Always consider a set of
2456 the internal_arg_pointer live.
2458 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
2460 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
2461 (update_life_info) [REG_WAS_0]: Search the original insns rather
2462 than the new insns for the note. Fix typos finding note_dest.
2463 If no dest found, discard the note rather than abort.
2464 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
2465 (replace_insns): Remove the old insn list after update_life_info
2468 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
2470 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
2472 (sched_analyze_1): Let add_dependence care for not adding dups.
2473 (sched_analyze_2): Likewise.
2474 (add_branch_dependences): Likewise.
2476 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
2478 * i386/winnt.c (export_list): New type.
2479 (exports_head): Rename to
2480 (export_head): this.
2481 (i386_pe_record_exported_symbol): Add is_data flag.
2482 (i386_pe_asm_file_end): Emit directive for exported variables.
2483 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
2485 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
2486 (ASM_DECLARE_OBJECT_NAME): Likewise.
2487 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2488 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2490 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
2492 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
2494 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
2497 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
2499 * config/openbsd.h: Define SET_ASM_OP.
2500 * tm.texi: cross-reference SET_ASM_OP in the index.
2502 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
2504 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
2505 for a CONST_DOUBLE, at compile time. Initialize rtx_length
2506 and class_narrowest_mode at compile time. Kill init_rtl.
2507 Mark rtx_length, mode_class, mode_size, mode_unit_size,
2508 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
2509 rtx_format as const. Kill all references to EXTRA_CC_MODES or
2511 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
2513 * rtl.h: Declare rtx_length and rtx_format as const.
2514 * machmode.def: Define CC(). Use CC() to define CCmode. If
2515 EXTRA_CC_MODES is defined, expand it here.
2516 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
2517 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
2518 const. Kill all references to EXTRA_CC_MODES.
2520 * toplev.c: Don't prototype or call init_rtl.
2521 * optabs.c: Don't call init_mov_optab.
2522 * genemit.c: Don't generate init_mov_optab. Don't call
2524 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
2526 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
2527 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
2528 genrecog.c: Don't call init_rtl.
2530 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
2531 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
2532 definition of EXTRA_CC_MODES.
2534 * md.texi: Kill ref to EXTRA_CC_NAMES.
2535 * tm.texi: Document new way to define EXTRA_CC_MODES.
2537 * genrecog.c: Do not look up the name of a define_split.
2540 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
2542 * config/v850/v850.md: Fix typo introduced by previous delta.
2544 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2546 * gcc.c (fatal): Make definition static to match prototype.
2548 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2550 * combine.c (get_last_value): Don't look for earlier sets if the last
2551 known set is somewhere in between the insns being combined.
2553 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
2555 * configure.in: Don't use shell ! to negate exit codes
2556 * configure: Regenerate
2558 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
2560 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
2561 the fact that ALIGN is measured in bits, not bytes.
2563 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
2565 * errors.c: New file; defines functions error, warning, and
2566 fatal, variables have_error and progname.
2567 * errors.h: New file; prototypes and decls for stuff in errors.c.
2569 * Makefile: Add rules to build errors.o and
2570 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
2571 genopinit, genrecog, genextract, genpeep, genattr, and
2572 genoutput with errors.o. Add errors.h to deps of genconfig.o,
2573 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
2574 genpeep.o, genattr.o, and genoutput.o.
2576 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
2577 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
2578 define or prototype fatal. Set progname at beginning of main.
2579 * genoutput.c: Likewise, and don't define or prototype error
2582 * c-typeck.c (c_expand_start_case): Return immediately if exp
2584 * fold-const.c (operand_equal_p): Return immediately if arg1
2585 or arg0 are ERROR_MARKs.
2586 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
2587 fields of type ERROR_MARK when calculating if the record can
2590 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
2591 with much help from Jeffrey A Law and Richard Henderson
2593 * i386.md: In the 6 insns which call output_fix_trunc,
2594 earlyclobber operands[0].
2596 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
2598 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
2599 creating new registers.
2601 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
2603 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
2604 i386_reg_alloc_order, i386_regparm_string,
2605 i386_align_loops_string, i386_align_jumps_string,
2606 i386_align_funcs_string, i386_preferred_stack_boundary_string,
2607 and i386_branch_cost_string as type "const char *".
2608 * i386.c: Define all above strings as type "const char *".
2610 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
2612 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
2613 when emitting alignment padding. Emit padding byte of 0 instead of 4.
2615 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
2617 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
2618 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
2620 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
2622 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
2623 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
2624 (dwarf2out_line, dwarf2out_finish): Likewise.
2625 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
2627 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
2629 * tree.c (lang_unsave_expr_now) : Correct return type.
2630 * tree.h (lang_unsave_expr_now) : Same.
2632 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
2634 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
2635 instead of duplicating code.
2637 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2639 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
2641 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
2643 * tree.h: fancy_abort always takes three args.
2644 * resource.c: Move include of system.h before toplev.h.
2646 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
2648 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
2651 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
2653 * system.h: Don't redefine abort or trim_filename.
2654 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
2655 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
2656 whether or not __FUNCTION__ is available.
2657 * tree.h: Duplicate rtl.h's definition of abort, for files
2658 that don't include rtl.h. Delete all code to perform type
2659 checking with a compiler other than GCC.
2660 * varray.h: Delete all code to perform type checking with a
2661 compiler other than GCC. Make VARRAY_CHECK() always evaluate
2662 its arguments exactly once, using a statement expression.
2663 Adjust the VARRAY_<type> accessor macros to match.
2664 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
2665 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
2666 caller's location. Define fatal_insn and fatal_insn_not_found
2667 as macros that use _fatal_insn and _fatal_insn_not_found.
2668 (fancy_abort, trim_filename): Kill prototypes.
2670 * rtl.c (trim_filename): Move here from toplev.c.
2671 (fancy_abort): New function.
2672 (DIR_SEPARATOR): Provide default definition.
2673 * tree.c (tree_check_failed, tree_class_check_failed): Go
2674 through fancy_abort.
2675 (tree_check, tree_class_check, cst_or_constructor_check,
2676 expr_check): Delete.
2677 * varray.c (varray_check_failed): New function.
2678 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
2679 _fatal_insn and _fatal_insn_not_found. Go through
2681 (trim_filename, fancy_abort): Delete.
2683 * builtins.c (expand_builtin_args_info): Report ICE with abort.
2684 * except.c (start_catch_handler): Report ICE with error/abort
2686 * final.c (output_operand_lossage): Likewise.
2687 * flow.c (verify_flow_info): Likewise.
2689 * gcc.c: Prototype fatal.
2690 * gengenrtl.c: Undef abort after including rtl.h not system.h.
2691 * genattr.c, genattrtab.c, genemit.c, genextract.c,
2692 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
2693 Don't define fancy_abort.
2695 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
2697 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
2700 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
2702 * m88k.h (VERSION_INFO2): Kill.
2703 (VERSION_STRING): Kill.
2705 (VERSION_INFO1): Tidy.
2706 (TARGET_VERSION): Update.
2707 * m88k/dgux.h (VERSION_INFO2): Kill.
2708 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
2709 * m88k/luna.h (VERSION_INFO1): Tidy.
2710 * m88k/sysv4.h (VERSION_INFO1): Likewise.
2711 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
2712 (output_file_start): Adjust for death of VERSION_STRING.
2714 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
2716 * cpplib.c (detect_if_not_defined): New function.
2717 (do_if): Use it to detect potential once-only headers.
2719 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
2721 * c-common.c (combine_strings): Always set TREE_CONSTANT.
2723 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
2725 * combine.c (nonzero_bits) : Allow single-ly set registers to be
2726 anywere in the function only if they are pseudos and set before
2727 being used (not live at the start of the function).
2728 (num_sign_bit_copies) : Same.
2729 (get_last_value_validate) : Same.
2730 (get_last_value) : Same.
2732 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
2734 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
2735 where N and M are constant and N is an integer multiple of M.
2737 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2739 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
2740 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
2741 sbitmap_union_of_preds): Add prototypes.
2742 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
2743 the intersection of successors with the new flow graph structures.
2744 (sbitmap_intersection_of_preds): New function to compute the
2745 intersection of predecessors with the new flow graph structures.
2746 (sbitmap_union_of_succs): New function to compute the union of
2747 successors with the new flow graph structures.
2748 (sbitmap_union_of_preds): New function to compute the union of
2749 predecessors with the new flow graph structures.
2750 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
2751 (expr_reaches_here_p): Use edge and basic_block structures instead
2752 of s_preds and s_succs.
2753 (compute_cprop_avinout): Use new sbitmap routines.
2754 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
2755 of s_preds and s_succs.
2756 * flow.c (compute_flow_dominators): Compute dominators using
2757 edges and basic blocks instead of s_preds and s_succs.
2759 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2761 * lists.c (unused_insn_list, unused_expr_list): New file for
2762 maintaining various types of lists. New statics for maintaining a
2763 cache of available INSN_LIST and EXPR_LIST nodes.
2764 (free_list): Static function for freeing a list of INSN/EXPR nodes.
2765 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
2766 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
2767 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
2768 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
2769 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
2770 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
2771 (free_INSN_LIST_node): Free an individual INSN_LIST node.
2772 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
2773 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
2774 (remove_dependence, free_pending_lists): Use new global routines.
2775 (flush_pending_lists, sched_analyze_insn): Use new global routines.
2776 (sched_analyze, compute_block_backward_dependences): Use new routines.
2777 (sched_analyze_1, sched_analyze_2): Use new routines.
2778 (schedule_insns): Use new global routines.
2779 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
2781 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
2782 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
2784 * toplev.c (rest_of_compilation): Initialize node cache.
2785 * Makefile.in (OBJS): Add lists.o to list of object files.
2786 (lists.o): Add dependancies.
2788 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
2790 * config/v850/v850.md: Fix compile time warning messages.
2791 * config/v850/v850.c: Fix compile time warning messages.
2792 * config/v850/v850.h: Fix compile time warning messages.
2794 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
2797 Remove unused prototype for `init_lengths'.
2799 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2801 * calls.c (emit_call_1): Mark parameter `stack_size' with
2803 (expand_call): Initialize variable `insn'.
2804 (emit_library_call): Likewise for variable `high_to_save'.
2805 (emit_library_call_value): Likewise.
2806 (store_one_arg): Likewise for variables `lower_bound' and
2809 * combine.c (try_combine): Likewise for variables `i2_code_number'
2810 and `other_code_number'.
2811 (find_split_point): Likewise for variables `pos', `unsignedp' and
2813 (simplify_if_then_else): Likewise for variables `op' and `c1'.
2814 (simplify_and_const_int): Remove unused variable `width'.
2815 (merge_outer_ops): Likewise.
2817 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
2818 HOST_WIDE_INT' when comparing against one.
2819 (simplify_relational_operation): Likewise.
2820 (cse_insn): Initialize variables `src_eqv_volatile',
2821 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
2823 * final.c (init_final): Constify parameter `filename'.
2824 (final_start_function): Mark parameter `optimize' with
2826 (profile_function): Likewise for parameters `first' and `optimize'.
2827 (output_source_line): Likewise for parameter `file'.
2829 * integrate.c (subst_constants): Cast a value to `size_t' when
2830 comparing against one.
2831 (mark_stores): Initialize variable `mode'. Cast a value to
2832 `size_t' when comparing against one.
2834 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
2836 * loop.c (move_movables): Initialize variable `first'.
2837 (strength_reduce): Likewise for variable `increment'.
2838 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
2839 value to `size_t' when comparing against one.
2840 (load_mems): Initialize variable `end_label'.
2842 * output.h (init_final): Constify parameter.
2844 * reload.c (decompose): Initialize variable `base'.
2846 * reload1.c (reload): Likewise for variable `is_scalar'.
2847 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
2848 (choose_reload_regs): Initialize variable `mode'.
2849 (emit_reload_insns): Likewise for variable `store_insn'.
2850 (reload_cse_noop_set_p): Mark parameter `insn' with
2852 (reload_combine): Initialize variable `set'.
2854 * unroll.c (unroll_loop): Likewise for variable `local_label'.
2855 (copy_loop_body): Cast a value to `size_t' when comparing against
2858 * varasm.c (assemble_variable): Initialize variable `size_tree'.
2859 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
2860 (remove_from_pending_weak_list): Mark parameter `name' with
2863 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2865 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
2868 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
2870 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
2871 (ASM_DECLARE_FUNCTION_NAME): Define.
2872 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
2873 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
2874 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
2875 not already defined.
2877 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2879 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
2880 of n_popped when call/call_value are not defined.
2882 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
2884 * tm.texi: GNU CC -> GCC conversion.
2885 (CC1_SPEC): Indicate it is used for all language front ends.
2887 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
2889 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
2890 NOTE_INSN_EH_REGION_END correctly.
2892 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
2893 Jeff Law <law@cygnus.com>
2895 * loop.c (strength_reduce): Automatically unroll loops if the
2896 unrolled loop size is smaller than the rolled loop size.
2898 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
2899 and delete comment that code should be rewritten.
2901 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
2903 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
2906 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
2908 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2910 * fixinc/mkfixinc.sh: Don't fix uwin headers.
2911 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
2912 (LINK_SPEC): Add -u _main when building executables.
2913 (ASM_DECLARE_FUNCTION): Update from Cygwin.
2914 (ASM_FILE_END): Use the default for ix86-pe.
2915 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
2917 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
2919 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
2920 and ASM_CLOSE_PAREN are empty strings.
2922 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
2923 Geoffrey Keating <geoffk@cygnus.com>
2925 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
2926 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
2927 (unprotoize.o): Ditto.
2928 (test-protoize-simple): Don't define STD_PROTO_DIR.
2929 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
2930 changes to make 'test-protoize-simple' pass.
2931 (STD_PROTO_DIR): Remove define.
2932 (STANDARD_EXEC_PREFIX): Supply default define.
2933 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
2934 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
2935 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
2936 (GET_ENV_PATH_LIST): New macro.
2937 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
2938 (do_processing): Initialize default_syscalls_dir using new
2939 macros. Use it to initialize syscalls_absolute_filename.
2941 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
2943 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
2944 B into a register before emit_conditional_move.
2946 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
2948 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
2949 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
2950 multiplicand out of (+ (* a b) (* c d)).
2952 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
2953 Richard Henderson <rth@cygnus.com>
2955 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
2956 (new_insn_dead_notes): Likewise.
2957 (update_n_sets): Likewise.
2958 (update_flow_info): Move to flow.c, renamed to update_life_info;
2959 extend to handle multiple source insns.
2960 * flow.c: Include resource.h
2961 (unlink_insn_chain): New.
2962 (split_hard_reg_notes): New.
2963 (maybe_add_dead_note): New.
2964 (maybe_add_dead_note_use): New.
2965 (find_insn_with_note): New.
2966 (new_insn_dead_notes): New.
2967 (update_n_sets): New.
2968 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
2969 (maybe_remove_dead_notes): New.
2970 (update_life_info): New.
2971 (prepend_reg_notes): New.
2972 (replace_insns): New.
2973 * output.h (update_life_info): Declare.
2974 * recog.c (split_block_insns): Use update_life_info.
2975 * resource.c (find_free_register): Use reg_alloc_order, don't use
2976 fixed regs, make sure the mode is supported, don't use new regs.
2978 * rtl.h (replace_insns): Declare.
2980 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
2982 * expr.c (expand_expr): Cope with COND_EXPRs with one
2983 non-returning branch.
2985 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
2987 * expr.c (store_expr): Always pass down the target, even when not
2990 1999-08-24 Nick Clifton <nickc@cygnus.com>
2992 * configure.in: Define target_cpu_default for v850 targets.
2993 * configure: Regenerate
2995 * config/v850/v850.h (TARGET_CPU_generic): Define.
2996 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
2997 addresses are 4 byte aligned.
2999 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
3002 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3004 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
3005 (main): Add prototypes.
3007 * genattrtab.c (substitute_address, write_const_num_delay_slots,
3008 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
3009 (write_attr_get): Emit prototypes along with function definition.
3010 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
3011 (write_complex_function): Emit static prototype along with
3012 function definition.
3014 * genemit.c (gen_split): Emit prototypes along with function
3017 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
3018 Likewise for predicates and `insn_operand_predicate'.
3019 (process_template): Emit static prototype along with function
3022 * genrecog.c (make_insn_sequence): Constify a char*. Add
3023 prototypes for get_split_*().
3024 (write_subroutine): Emit prototypes along with function
3027 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3029 * gcse.c (find_avail_set): Follow chains of register-register copies.
3030 Use oprs_not_set_p to guarantee that the returned value can be
3032 (cprop_insn): Don't verify the return value of find_avail_set with
3035 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
3036 (cprop_cc0_jump): New function.
3037 (cprop_insn): Break out new function cprop_jump and use it.
3038 Also use cprop_cc0_jump for machines with CC0.
3039 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
3041 * tree.h (current_function_calls_setjmp,
3042 current_function_calls_longjmp): Delete declarations.
3043 * dsp16xx.c: Include "function.h".
3044 * elxsi.c: Likewise.
3045 * gmicro.c: Likewise.
3046 * h8300.c: Likewise.
3049 * mn10200.c: Likewise.
3050 * mn10300.c: Likewise.
3051 * ns32k.c: Likewise.
3055 * rtl.h (rtx_equal_function_value_matters): Declare.
3056 * toplev.c (rtx_equal_function_value_matters): Don't declare.
3058 * function.c: Likewise.
3059 * emit-rtl.c: Likewise.
3061 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
3063 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
3066 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3068 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
3071 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
3073 * cpp.texi: Add a node documenting macro varargs (copied
3076 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
3078 * cppspec.c: Put a null pointer at the end of the new argv.
3080 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
3082 * configure.in: Remove code to select/de-select the haifa
3083 scheduler. Every scheduled port gets haifa now.
3084 * configure: Rebuilt.
3085 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
3087 * Makefile.in: Corresponding changes.
3089 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3091 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
3092 All callers changed.
3093 (prepare_float_lib_cmp): Likewise.
3094 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
3095 * expr.h (emit_float_lib_cmp): Delete declaration.
3096 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
3097 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
3098 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
3100 (cmptf): Now conditional on TARGET_HARD_QUAD.
3102 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
3104 * resource.c (mark_target_live_regs): Use
3105 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
3107 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
3111 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
3113 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
3115 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3117 * rtl.h (rtx_format): Constify a char*.
3119 * rtl.c (rtx_format): Likewise.
3120 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
3121 (init_rtl): Use accessor macro, not `rtx_format'.
3123 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
3126 * caller-save.c (mark_referenced_regs): Likewise.
3128 * combine.c (subst, make_compound_operation, known_cond,
3129 gen_rtx_combine, update_table_tick, get_last_value_validate,
3130 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
3132 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
3133 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
3134 count_reg_usage): Likewise.
3136 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
3139 * final.c (leaf_renumber_regs_insn): Likewise.
3141 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
3142 dump_edge_info, count_reg_references): Likewise.
3144 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
3145 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
3148 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
3149 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
3150 add_label_notes): Likewise.
3152 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
3153 clear_struct_flag, count_sub_rtxs, count_alternatives,
3154 compares_alternatives_p, contained_in_p, walk_attr_value,
3155 write_expr_attr_cache): Likewise.
3157 * genconfig.c (walk_insn_part): Likewise.
3159 * genemit.c (max_operand_1, gen_exp): Likewise.
3161 * genextract.c (walk_rtx): Likewise.
3163 * genflags.c (num_operands): Likewise.
3165 * genoutput.c (scan_operands): Likewise.
3167 * genpeep.c (match_rtx): Likewise.
3169 * genrecog.c (add_to_sequence): Likewise.
3171 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
3174 * integrate.c (save_constants, copy_for_inline,
3175 copy_rtx_and_substitute, subst_constants, restore_constants):
3178 * jump.c (mark_jump_label, invert_exp, redirect_exp,
3179 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
3181 * local-alloc.c (contains_replace_regs, memref_referenced_p):
3184 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
3185 add_label_notes, replace_call_address, count_nonfixed_reads,
3186 invariant_p, find_single_use_in_loop, find_mem_givs,
3187 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
3190 * print-rtl.c (reg_names, print_rtx): Likewise.
3192 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
3194 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
3195 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
3196 print_blocks): Likewise.
3198 * regclass.c (fix_register, record_address_regs,
3199 reg_scan_mark_refs): Likewise.
3201 * regmove.c (stable_but_for_p): Likewise.
3203 * reload.c (loc_mentioned_in_p, operands_match_p,
3204 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
3205 copy_replacements, refers_to_regno_for_reload_p,
3206 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
3207 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
3210 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
3211 delete_address_reloads_1, count_occurrences,
3212 reload_cse_mem_conflict_p, reload_combine_note_use,
3213 add_auto_inc_notes): Likewise.
3215 * resource.c (mark_referenced_resources, mark_set_resources):
3218 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
3219 reg_mentioned_p, regs_set_between_p, modified_between_p,
3220 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
3221 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
3222 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
3223 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
3225 * sched.c (sched_analyze_2, attach_deaths): Likewise.
3227 * stupid.c (stupid_mark_refs): Likewise.
3229 * unroll.c (remap_split_bivs): Likewise.
3231 * varasm.c (mark_constants): Likewise.
3233 * a29k/a29k.c (uses_local_reg_p): Likewise.
3235 * alpha/alpha.c (summarize_insn): Likewise.
3237 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
3238 eliminate_lr2ip): Likewise.
3240 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
3242 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
3243 reg_mentioned_in_mem): Likewise.
3245 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
3246 symbolic_reference_mentioned_p): Likewise.
3248 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
3250 * sh/sh.c (regs_used, mark_use): Likewise.
3252 * vax/vax.c (vax_rtx_cost): Likewise.
3254 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3256 * machmode.h (mode_name): Constify a char*.
3258 * rtl.c (mode_name): Likewise.
3260 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
3262 * optabs.c (init_libfuncs): Constify a char*.
3264 * print-tree.c (mode_name): Remove redundant declaration.
3265 (print_node): Use accessor macro, not `mode_name'.
3267 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
3269 (new_spill_reg): Constify a char*.
3271 * tree.c (mode_name): Remove redundant declaration.
3273 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3275 * rtl.c (rtx_name): Constify a char*.
3277 * rtl.h (rtx_name, fix_sched_param): Likewise.
3279 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
3280 (mypr): Use accessor macro, not `rtx_name'.
3282 * genemit.c (print_code): Constify a char*.
3284 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
3286 * genpeep.c (print_code): Constify a char*.
3288 * genrecog.c (print_code): Likewise.
3290 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
3291 end_bb): Add static prototype.
3292 (draw_edge): Constify a char*.
3293 (end_bb): Remove unused parameter.
3295 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
3296 print_block_visualization): Constify a char*.
3298 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
3300 * c-common.c (c_get_alias_set): Update comment.
3302 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3304 * linux.h (LIB_SPEC): Added.
3306 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3308 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
3310 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
3312 * tree.c (expr_check): Fix typo in last change.
3314 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
3316 * rtl.def (NOTE): Change format to "iuu0n".
3317 (ADDR_DIFF_VEC): Change format to "eEee0".
3318 (ADDRESSOF): Change format to "eit".
3320 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
3321 (RTVEC_ELT): Change to match.
3322 (XVECEXP): Use XVEC and RTVEC_ELT.
3323 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
3324 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
3325 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
3326 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
3327 TRAP_CONDITION, TRAP_CODE): Use XEXP.
3328 (INTVAL): Use XWINT.
3329 (ADDRESSOF_DECL): Use XTREE.
3330 (SET_ADDRESSOF_DECL): Delete.
3331 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
3332 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
3333 ifdefed out since 2.6 at least.
3334 (gen_rtvec_vv): Delete prototype.
3336 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
3338 (copy_most_rtx): Handle 't' format letter.
3339 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
3340 (gen_rtvec_vv): Delete function. All callers changed to use
3341 gen_rtvec_v instead.
3342 * print-rtl.c (print_rtx): Move special casing of NOTEs to
3343 the '0' format letter.
3345 * function.c (gen_mem_addressof): Don't use
3346 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
3348 * integrate.c (copy_rtx_and_substitute): Likewise.
3349 Copy 't' slots with XTREE.
3350 (subst_constants): Treat 't' slots like '[swi]' slots.
3351 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
3352 * jump.c (rtx_equal_for_thread_p): Likewise.
3353 * rtlanal.c (rtx_equal_p): Likewise.
3354 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
3355 only four arguments.
3356 * gengenrtl.c (type_from_format): Provide correct types for
3360 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
3361 If a recent gcc is in use (always in stage2 and beyond), use
3362 statement expressions, so we don't make a function call unless
3363 the check fails. Evaluate arguments exactly once.
3364 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
3365 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
3367 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
3368 they evaluate their arguments exactly once, irrespective of
3369 the compiler in use.
3371 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
3372 is used by the currently-enabled check macros. This is:
3373 (tree_check_failed, tree_class_check_failed): For gcc.
3374 (tree_check, tree_class_check, cst_or_constructor_check,
3375 expr_check): For other compilers.
3377 * gencheck.c: Do not define any *_CHECK1 macros.
3379 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
3380 Mark Mitchell <mark@codesourcery.com>
3382 * c-common.c (c_get_alias_set): Fix support for poitners and
3385 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
3387 * alias.c: Include tree.h.
3388 (nonlocal_reference_p, mark_constant_function): New functions.
3389 * flow.c (life_analysis): Call mark_constant_function.
3390 * rtl.h (mark_constant_function): Declare it.
3392 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
3394 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
3395 unrecognisable switches.
3397 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3399 * loop.c (recombine_givs): Set ix field after sorting.
3400 (recombine_givs): Remove bogus index / giv lockstep looping.
3402 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3404 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
3406 (emit_store_flag_force): Use do_compare_rtx_and_jump.
3407 (do_cmp_and_jump): Formatting fixes.
3408 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
3409 do_compare_rtx_and_jump instead of compare_from_rtx.
3410 (do_compare_rtx_and_jump): New function; mostly copied from
3412 (do_jump_for_compare): Delete.
3413 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
3415 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
3416 of compare/do_jump_for_compare pairs.
3417 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
3418 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
3419 compare_from_rtx/do_jump_for_compare pairs.
3420 (do_jump_by_parts_equality): Likewise.
3421 (do_jump_by_parts_equality_rtx): Likewise.
3422 * expr.h (do_compare_rtx_and_jump): Declare.
3423 * optabs.c (prepare_cmp_insn): New function, contains most of the code
3424 that used to be in emit_cmp_insn.
3425 (cmp_available_p): New function.
3426 (prepare_operand): New function.
3427 (emit_cmp_and_jump_insn_1): New function, contains some code that used
3428 to be in emit_cmp_insn.
3429 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
3430 parameters to be pointers; don't emit final compare but modify some of
3431 the values pointed to by the args so the caller can perform the
3433 (expand_binop): Call emit_store_flag_force with signed forms of
3435 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
3436 emit_jump_insn pair.
3437 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
3438 emit_cmp_and_jump_insn_1. Call emit_queue.
3439 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
3441 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
3442 jump sets cc0 before deleting it.
3443 * integrate.c (expand_inline_function): Likewise.
3444 * unroll.c (unroll_loop): Similar changes in several places.
3445 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
3448 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3450 * Makefile.in (insn-recog.o): Update dependencies.
3451 * genrecog.c (main): Make generated file include "function.h".
3453 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
3455 * cse.c (cse_insn): Call never_reached_warning when a jump is
3456 changed to be unconditional.
3457 * flags.h: Declare warn_notreached.
3458 * flow.c (delete_block): Call never_reached_warning when
3460 * jump.c (delete_barrier_successors): Call never_reached_warning
3461 when we delete everything after a BARRIER.
3462 (never_reached_warning): New function.
3463 * rtl.h: Declare never_reached_warning.
3464 * toplev.c (warn_notreached): New variable.
3465 (lang_independent_options): Set warn_notreached
3466 when -Wunreachable-code.
3467 (compile_file): We need line numbers for -Wunreachable-code.
3469 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
3471 * haifa-sched.c (insn_unit): Fix typo on out of range test.
3472 * sched.c (insn_unit): Likewise.
3474 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
3476 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
3478 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3480 * flow.c (create_edge_list): Use xmalloc, not malloc.
3482 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
3484 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
3485 C-style comments. Do not lose the character before double slash.
3487 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3489 * basic-block.h (struct edge_list): Stucture to maintain a vector
3491 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
3492 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
3493 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
3494 New function prototypes.
3495 * flow.c (create_edge_list): Function to create an edge list.
3496 (free_edge_list): Discards memory used by an edge list.
3497 (print_edge_list): Debug output showing an edge list.
3498 (verify_edge_list): Internal consistency check for an edge list.
3499 (find_edge_index): Function to find an edge index for a pred and succ.
3501 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
3503 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
3506 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
3508 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
3510 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3512 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3514 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
3516 * toplev.c (rest_of_compilation): Allow machine dependent
3517 reorganisation pass to place information into the RTL dump
3518 file if it so wishes.
3520 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
3522 * explow.c (hard_function_value): Use VOIDmode instead of
3524 * stmt.c (expand_return): Likewise.
3525 * stor-layout.c (get_best_mode): Likewise.
3527 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
3528 emit call instead of emit_insn call.
3530 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
3532 * configure.in: Handle --disable/enable-win32-registry.
3533 * install.texi: Document --disable/enable-win32-registry.
3534 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
3535 (WIN32_REGISTRY_KEY): New macro.
3536 * prefix.c: Use to enable/disable win32-specific code.
3537 (lookup_key): Use versioned key.
3538 * configure: Regenerate.
3539 * config.in: Likewise.
3541 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
3543 * cpplib.c (read_line_number): New fn, split out of...
3546 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
3548 tree.c (lang_unsave_expr_now) : New.
3549 (unsave_expr_now): Call lang_unsave_expr_now.
3550 tree.h (lang_unsave_expr_now) : New.
3552 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
3554 * toplev.c (flag_new_exceptions): On by default.
3556 1999-08-13 Michael Meissner <meissner@cygnus.com>
3558 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
3560 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3562 * dwarfout.c (fundamental_type_code): Return FT_boolean for
3563 INTEGER_TYPE with precision==1, it's __java_boolean.
3565 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3567 * global.c (prune_preferences): Move some invariants out of the
3570 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
3572 * configure.in (alpha*-dec-osf*): Add osf5.
3574 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
3576 * configure.in: Rework handling of ARM GNU/Linux slightly.
3577 (arm*-*-linux-gnuoldld): New target.
3578 * configure: Regenerate.
3579 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
3580 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
3581 * config/arm/linux-oldld.h: New file.
3582 * config/arm/linux-elf26.h: Don't include linux-elf.h.
3583 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
3585 * config/arm/linux-elf.h (ASM_SPEC): Define.
3586 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
3587 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
3588 for 26-bit APCS and old linker.
3589 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
3591 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
3592 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
3593 don't define `arm' or `arm_elf'.
3594 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
3595 MULTILIB_DIRNAMES): Define. Fix typo in comment.
3597 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
3599 * rtl.texi: Fix typo.
3601 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
3603 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
3605 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
3607 * extend.texi (C++ Signatures): Remove node.
3608 * invoke.texi: Remove discussion of -fhandle-signatures,
3609 signature, sigof, __signature__, and __sigof__.
3611 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
3613 * Makefile.in (JAVAGC): Removed.
3615 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
3617 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3619 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
3621 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
3623 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
3625 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
3626 a register that is already known to be a pointer.
3628 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
3630 * fixinc/inclhack.tpl: Only install assert.h conditionally.
3631 * fixinc/inclhack.sh: Regenerated.
3632 * fixinc/fixincl.sh: Regenerated.
3634 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
3636 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
3637 Fix documentation of -ansi flag to describe its C++ behavior.
3638 Remove bogus reference to GCC 2.9.
3640 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
3642 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
3643 note if it is non-NULL.
3645 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3647 * except.h (eh_nesting_info): Add new structure defintion.
3648 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
3649 (reachable_handlers, update_rethrow_references): Add function
3651 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
3652 a rethrow symbol instead of an integer exception region number.
3653 * flow.c (Make_edges): Use new exception nesting routines to determine
3654 which handlers are reachable from a CALL or asynchronous insn.
3655 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
3657 (delete_eh_regions): Update rethrow labels, and don't delete
3658 regions which are the target of a rethrow.
3659 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
3660 avoid overloading the SYMBOL_REF_USED flag.
3661 (rethrow_symbol_map): Use new rethrow_ref field.
3662 (rethrow_used): Use new rethrow_ref field.
3663 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
3664 of an integer. Fix formatting.
3665 (output_exception_table_entry): Use new rethrow_ref field.
3666 (can_throw): Check for EH_REGION_NOTE before deciding
3667 whether a CALL can throw or not.
3668 (scan_region): Call rethrow_used() instead of accessing data structure.
3669 (update_rethrow_references): New function to make sure only regions
3670 which are still targets of a rethrow are flagged as such.
3671 (process_nestinfo): New static function to initialize a handler
3672 list for a specific region.
3673 (init_eh_nesting_info): New function to allocate and initialize
3674 the list of all EH handlers reachable from all regions.
3675 (reachable_handlers): New function to retrieve the list of handlers
3676 reachable from a specific region and insn.
3677 (free_eh_nesting_info): New function to dispose of a list of
3680 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3682 * flow.c (split_edge): Set JUMP_LABEL field.
3683 (commit_one_edge_insertion): Set head correctly for insert_before.
3684 When inserting insns, update insn block numbers if allocated.
3686 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
3689 retry_incomplete_types): Add static prototype.
3690 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
3691 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
3692 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
3693 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
3694 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
3697 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
3698 dwarf2out_start_source_file, dwarf2out_line): Likewise.
3700 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3702 * output.h (assemble_name): Constify a char*.
3704 * varasm.c (UNIQUE_SECTION, assemble_start_function,
3705 assemble_variable, assemble_name): Likewise.
3707 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
3709 * arm/pe.c (arm_pe_unique_section): Likewise.
3711 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
3713 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
3715 * i386/interix.c (i386_pe_unique_section): Likewise.
3717 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
3719 * i386/winnt.c (i386_pe_unique_section): Likewise.
3721 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
3723 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
3725 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
3727 * pa/pa.c (output_call): Likewise.
3729 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
3731 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
3733 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
3736 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
3739 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3741 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
3742 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
3744 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
3746 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
3750 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3752 * tree.h (lang_identify): Constify a char*.
3753 (print_error_function): Add extern prototype. Constify a char*.
3755 * c-lang.c (lang_identify): Constify a char*.
3757 * objc/objc-act.c (lang_identify): Constify a char*.
3759 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3761 * genpeep.c (main): Make generated file include "function.h".
3762 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
3764 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3766 * Makefile.in: Update dependencies.
3767 * alias.c: Include "function.h"
3768 * c-decl.c: Likewise.
3769 * caller-save.c: Likewise.
3770 * calls.c: Likewise.
3771 * combine.c: Likewise.
3773 * explow.c: Likewise.
3774 * final.c: Likewise.
3775 * global.c: Likewise.
3776 * graph.c: Likewise.
3777 * local-alloc.c: Likewise.
3779 * optabs.c: Likewise.
3780 * profile.c: Likewise.
3781 * recog.c: Likewise.
3782 * regclass.c: Likewise.
3783 * regmove.c: Likewise.
3784 * reload.c: Likewise.
3785 * reorg.c: Likewise.
3786 * resource.c: Likewise.
3787 * sched.c: Likewise.
3788 * stupid.c: Likewise.
3789 * config/1750a/1750a.c: Likewise.
3790 * config/a29k/a29k.c: Likewise.
3791 * config/arc/arc.c: Likewise.
3792 * config/arm/arm.c: Likewise.
3793 * config/arm/thumb.c: Likewise.
3794 * config/c4x/c4x.c: Likewise.
3795 * config/clipper/clipper.c: Likewise.
3796 * config/convex/convex.c: Likewise.
3797 * config/fx80/fx80.c: Likewise.
3798 * config/i860/i860.c: Likewise.
3799 * config/m68k/m68k.c: Likewise.
3800 * config/m88k/m88k.c: Likewise.
3801 * config/mips/mips.c: Likewise.
3802 * config/pdp11/pdp11.c: Likewise.
3803 * config/pyr/pyr.c: Likewise.
3804 * config/romp/romp.c: Likewise.
3805 * config/sh/sh.c: Likewise.
3806 * config/tahoe/tahoe.c: Likewise.
3807 * config/vax/vax.c: Likewise.
3808 * config/we32k/we32k.c: Likewise.
3809 * config/sparc/sparc.c: Include "function.h".
3810 (mem_min_alignment): Test current_function rather than
3811 regno_pointer_align.
3812 * config/pa/pa.c: Likewise.
3813 (compute_frame_size): Delete declaration of
3814 current_function_outgoing_args_size.
3815 * config/arc/arc.h (current_function_varargs): Delete declaration.
3816 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
3818 * config/i370/i370.h (current_function_outgoing_args_size): Delete
3820 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
3821 current_function_uses_pic_offset_table.
3822 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
3823 of current_function_returns_pointer.
3824 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3825 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3826 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3827 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3828 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3829 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
3830 * config/m88k/m88k.c: Include "function.h"
3831 (call_used_regs, current_function_pretend_args_size,
3832 current_function_outgoing_args_size, frame_pointer_needed): Delete
3834 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
3836 * config/mips/mips.h (current_function_calls_alloca): Delete
3838 * config/mn10200/mn10200.h (current_function_needs_context,
3839 rtx_equal_function_value_matters): Delete declarations.
3840 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
3841 flag_pic): Delete declarations.
3842 * config/pa/pa.h (current_function_pretend_args_size,
3843 current_function_decl): Delete declarations.
3844 * config/pa/som.h (current_function_varargs): Delete declaration.
3845 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
3847 * config/pyr/pyr.h (current_function_pretend_args_size,
3848 current_function_args_size, current_function_calls_alloca): Delete
3850 * config/sh/sh.h (current_function_varargs): Delete declaration.
3851 * config/sparc/sparc.h (current_function_outgoing_args_size,
3852 current_function_calls_alloca, current_function_decl): Delete
3854 * config/spur/spur.h (current_function_pretend_args_size,
3855 current_function_calls_alloca): Delete declarations.
3856 * config/v850/v850.c (current_function_outgoing_args_size): Delete
3858 * config/vax/vms.h (current_function_name): Delete declaration.
3859 * gcse.c: Include "function.h".
3860 (current_function_name, current_function_calls_setjmp): Delete
3862 * haifa-sched.c: Include "function.h".
3863 (forced_labels): Delete declaration.
3865 * reg-stack.c: Likewise.
3866 * reload1.c: Likewise.
3867 * genemit.c (main): Make generated file include function.h.
3868 * genoutput.c (output_prologue): Likewise.
3870 * builtins.c (saveregs_value, apply_args_value): Delete variables.
3871 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
3872 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
3873 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
3874 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
3875 macros for some of them.
3876 (emit_filename, emit_lineno): Delete declarations.
3877 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
3878 regno_pointer_* variables through current_function.
3879 (gen_inline_header_rtx): Delete function.
3880 (save_emit_status): Delete function.
3881 (set_new_last_label_num): New function.
3882 (clear_emit_caches): New function.
3883 (restore_emit_status): Just clear last_labelnum and call
3885 (get_last_insn_anywhere): Variable sequence_stack is now accessed
3886 through macro seq_stack.
3887 (add_insn_after): Likewise.
3888 (add_insn_before): Likewise.
3889 (remove_insn): Likewise.
3890 (pop_topmost_sequence): Likewise.
3891 (in_sequence_p): Likewise.
3892 (start_sequence_for_rtl_expr): Likewise.
3893 (start_sequence): Likewise, and likewise for
3894 sequence_rtl_expr/seq_rtl_expr.
3895 (push_topmost_sequence): Likewise.
3896 (end_sequence): Likewise.
3897 (init_virtual_regs): Now takes a "struct emit_status *" argument.
3898 All callers changed. Store into that pointer instead of globals.
3899 (init_emit): Allocate emit elt of current_function.
3900 Changes for sequence_rtl_expr/sequence_stack renaming.
3901 Call clear_emit_caches instead of doing it in-line.
3902 Access regno_pointer_* variables through current_function.
3903 (init_emit_once) Don't clear sequence_stack.
3905 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
3907 (arg_pointer_save_area): Delete declaration.
3908 (finish_expr_for_function): Renamed from init_queue; no longer static.
3909 (init_expr): Don't call init_queue.
3910 (save_expr_status, restore_expr_status): Delete functions.
3911 (expand_expr): Changes to reflect new layout of struct function.
3912 Don't access current_function_check_memory_usage when current_function
3914 * expr.h (forced_labels, save_expr_regs, saveregs_value,
3915 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
3916 current_function_outgoing_args_size, current_function_arg_offset_rtx,
3917 current_function_uses_const_pool, function_call_count,
3918 current_function_uses_pic_offset_table, nonlocal_labels,
3919 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
3920 current_function_check_memory_usage, nonlocal_goto_handler_slots,
3921 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
3923 (finish_expr_for_function): Declare.
3924 * flags.h (current_function_has_nonlocal_label,
3925 current_function_has_nonlocal_goto, current_function_is_thunk,
3926 current_function_has_computed_jump): Delete declarations.
3927 * flow.c (forced_labels): Delete declaration.
3928 * function.c (current_function_pops_args,
3929 current_function_returns_struct, current_function_returns_pcc_struct,
3930 current_function_needs_context, current_function_calls_setjmp,
3931 current_function_calls_longjmp, current_function_has_nonlocal_label,
3932 current_function_has_nonlocal_goto, current_function_is_thunk,
3933 current_function_has_computed_jump, current_function_calls_alloca,
3934 current_function_contains_functions, current_function_returns_pointer,
3935 current_function_epilogue_delay_list, current_function_args_size,
3936 current_function_pretend_args_size, current_function_arg_offset_rtx,
3937 current_function_outgoing_args_size, current_function_varargs,
3938 current_function_stdarg, current_function_args_info, cleanup_label,
3939 current_function_name, current_function_uses_const_pool,
3940 current_function_instrument_entry_exit, current_function_return_rtx,
3941 current_function_uses_pic_offset_table, nonlocal_labels,
3942 current_function_internal_arg_pointer, current_function_cannot_inline,
3943 current_function_check_memory_usage, function_call_count,
3944 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
3945 nonlocal_goto_stack_level, return_label, save_expr_regs,
3946 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
3947 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
3948 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
3949 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
3950 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
3952 (push_function_context_to): Don't save them. Don't call
3953 save_storage_status, save_emit_status or save_expr_status.
3954 (pop_function_context_from): Don't restore them. Don't call
3955 restore_storage_status or restore_expr_status.
3956 (get_func_frame_size): New function.
3957 (get_frame_size): Use it.
3958 (assign_outer_stack_local): Reflect some member name changes in struct
3960 (put_reg_into_stack): Likewise.
3961 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
3963 (fixup_var_refs): Likewise.
3964 (fix_lexical_addr): Likewise.
3965 (trampoline_address): Likewise.
3966 (prepare_function_start): Clear field inlinable of current_function.
3967 (init_function_for_compilation): New function.
3968 (expand_dummy_function_end): New function.
3969 (expand_function_end): Call finish_expr_for_function.
3970 * function.h (struct emit_status): New; fields moved here from struct
3971 function and from global variables. Add accessor macros for some of
3973 (struct expr_status): Likewise.
3974 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
3975 (struct function): Add fields expr and emit, inlinable, inl_emit,
3976 original_arg_vector, original_decl_initial, inl_last_parm_insn,
3977 inl_max_label_num. Add many comments.
3978 Add accessor macros for all elts of struct function that no longer
3979 have a global variable.
3980 (cleanup_label, return_label, frame_offset, tail_recursion_label,
3981 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
3982 stack_slot_list): Delete declarations.
3983 (get_func_frame_size): Declare.
3984 (save_expr_status, restore_expr_status, save_emit_status,
3985 save_storage_status, restore_storage_status): Delete declarations.
3986 (init_virtual_regs): Declare.
3987 * output.h (current_function_pops_args,
3988 current_function_returns_struct, current_function_returns_pcc_struct,
3989 current_function_needs_context, current_function_calls_setjmp,
3990 current_function_calls_longjmp, current_function_calls_alloca,
3991 current_function_has_nonlocal_label, current_function_varargs,
3992 current_function_has_computed_jump, current_function_returns_pointer,
3993 current_function_contains_functions, current_function_args_size,
3994 current_function_pretend_args_size, current_function_stdarg,
3995 current_function_outgoing_args_size, current_function_args_info,
3996 current_function_name, current_function_return_rtx,
3997 current_function_epilogue_delay_list,
3998 current_function_uses_const_pool, current_function_cannot_inline):
3999 Delete declarations.
4000 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
4001 regno_reg_rtx): Delete declaration.
4002 (REGNO_POINTER_FLAG): Delete macro.
4003 * stmt.c (expand_goto): Changes to reflect that some fields in struct
4004 function were renamed.
4005 * stor-layout.c (save_storage_status, restore_storage_status): Delete
4007 * toplev.c: Include "function.h".
4008 (current_function_decl): Delete declaration.
4009 (compile_file): Call init_dummy_function_start and
4010 expand_dummy_function_end around some initializations that need to
4012 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
4013 Call init_function_for_compilation.
4014 * unroll.c: Include "function.h"
4015 (unroll_loop): Access regno_pointer_* variables through
4018 * tree.h (struct tree_decl): Add elt f to saved_insns member.
4019 (DECL_SAVED_INSNS): use it.
4020 (expand_dummy_function_end): Declare.
4021 (init_function_for_compilation): Declare.
4022 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
4023 that it's no longer an INLINE_HEADER.
4024 (expand_call): Likewise.
4025 * integrate.c (finish_inline): Delete function.
4026 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
4027 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
4028 args. Don't generate an INLINE_HEADER rtx, just return the arg
4029 vector. All callers changed.
4030 (save_for_inline_copying): Create a duplicate struct emit_status to
4031 hold the emit state for compiling the current function. Use this and
4032 the other new fields in struct function that are for integration
4033 instead of an INLINE_HEADER.
4034 Use memcpy instead of bcopy.
4035 Store the current struct function in DECL_SAVED_INSNS of fndecl.
4036 (save_for_inline_nocopy): Similar changes, except no new emit_status
4038 (expand_inline_function): Get information from function structure,
4039 not from an inline header rtx.
4040 (output_inline_function): Lose code to extract the necessary
4041 information from an inline header; simply put back the function
4042 structure into current_function. Clear its inlinable elt.
4043 * rtl.def (INLINE_HEADER): Delete.
4044 * rtl.h: Delete all accessors for an INLINE_HEADER.
4045 (gen_inline_header_rtx): Delete declaration.
4046 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
4047 Delete declarations.
4048 (REGNO_POINTER_ALIGN): Delete.
4049 (clear_emit_caches): Declare.
4050 (set_new_last_label_num): Declare.
4052 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
4054 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
4056 * except.c (expand_eh_region_start_for_decl): Always start a new block.
4057 * stmt.c (is_eh_region): Make sure current_function is present, too.
4059 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
4061 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
4062 for 64bit PA targets.
4064 * pa.h (SELECT_SECTION): Define.
4065 * som.h (SELECT_SECTION): Delete.
4067 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * alias.c (init_alias_analysis): Wrap call to
4070 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
4072 1999-08-07 Bruce Korb <autogen@linuxbox.com>
4074 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
4075 <sys/asm.h> contains an asm comment with an apostrophe
4076 * fixinc/inclhack.sh: regen
4077 * fixinc/fixincl.x: regen
4079 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
4081 * function.c (init_function_start): Clear prologue & epilogue.
4082 (prologue_epilogue_contains): New function.
4083 * alias.c (init_alias_analysis): Use it.
4084 * rtl.h (prologue_epilogue_contains): Declare it.
4086 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
4088 * jump.c (onlyjump_p): New function.
4089 * rtl.h: Declare it.
4090 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
4091 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
4093 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
4095 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
4096 to invert loops. Simplify block scanning.
4098 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4100 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
4101 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
4103 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
4105 * config/sparc/liteelf.h: New file to support sparclite-elf target
4106 * config/sparc/t-sp86x: New file to support sparc86x targets
4107 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
4108 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
4109 * configure.in: Support above target triplets
4110 * configure: Regenerated
4112 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
4114 * fixinc/server.c (server_setup): Do not prefix function used as
4117 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
4119 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
4120 Remove fp reg alternatives.
4122 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
4124 * Makefile.in (TAROUTOPTS): Kill.
4125 (install-headers-tar): Use "xpf" for tar headerfile extraction
4126 * i370/x-oe (TAROUTOPTS): Delete.
4127 * m68k/x-apollo68 (TAROUTOPTS): Delete.
4128 * m68k/x-hp320 (TAROUTOPTS): Delete.
4129 * m68k/x-hp320g (TAROUTOPTS): Delete.
4130 * gcc.texi: Update bug reporting text.
4132 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4134 * reg-stack.c (change_stack) Fixed problem with negative array index.
4136 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
4138 * extend.texi, install.texi: Fix spelling mistakes.
4140 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
4141 (s-attrtab); No longer try to use pre-made insn-attrtab file.
4142 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
4144 * mips/t-ecoff: Likewise.
4145 * mips/t-elf: Likewise.
4146 * mips/t-mips: Likewise.
4147 * mips/t-osfrose: Likewise.
4148 * mips/t-r3900: Likewise.
4149 * mips/t-svr3: Likewise.
4150 * mips/t-svr4: Likewise.
4151 * mips/t-ultrix: Likewise.
4153 * gcc.texi: Document recommend means to provide software floating
4154 point libraries in libgcc.a
4156 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
4158 * c-lex.c (yylex): We can have a number with no digits.
4160 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
4162 * jump.c (delete_prior_computation): New function, broken
4163 out of delete_computation. Check for side effects with
4164 side_effects_p instead of FIND_REG_INC_NOTE. Handle
4165 multi-word hard registers.
4166 (delete_computation): Use it. Check for side effects with
4167 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
4168 missing REG_DEAD note for a register which is both set and
4171 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
4173 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
4174 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
4175 (ASM_FILE_START): Import _mcount with the right type.
4176 (ASM_DECLARE_FUNCTION_NAME): Define.
4177 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
4178 * pa.c (output_function_prologue): Always emit the function's label
4180 * pa.h (TEXT_SPACE_P): Define.
4181 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4182 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
4183 * som.h (TEXT_SPACE_P): Delete.
4184 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
4185 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
4187 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
4189 * expr.c (emit_group_load): Allow src to be a CONCAT.
4191 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4193 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
4194 (___mulsi3): Use '!' comment character.
4196 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4198 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
4200 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
4202 * gcc.c: Update URLs and mail addresses.
4203 * gcc.texi: Likewise.
4205 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
4207 * rs6000.c (current_file_function_operand): Return zero for
4209 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
4211 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
4214 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
4216 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
4217 allocate space in the stack frame for the PIC register.
4219 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
4221 * m68k.md (xordi3, anddi3): These patterns are not available on
4224 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
4226 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
4227 (PUT_REAL): Likewise.
4229 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4231 * final.c (shorten_branches): Don't add an alignment for loops
4232 that have no label inside.
4234 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
4237 prototypes in macro HAVE_cmpstrsi.
4239 * cpplib.c (cpp_get_token): Remove unused label `op3'.
4241 * emit-rtl.c (operand_subword): Remove unused variable
4244 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
4246 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
4248 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
4250 * cpphash.c (macroexpand): Delete leading whitespace when arg
4251 is concatenated before.
4252 (unsafe_chars): Correct test for whether + and - can extend a
4255 * cppinit.c (cpp_start_read): Do dependencies for
4256 -include/-imacros files also.
4258 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
4259 tokenizing non-directive lines.
4260 (cpp_expand_to_buffer): Temporarily disable no-output mode.
4261 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
4264 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4266 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
4268 * c-lex.c: Sync with C++ frontend.
4269 (linemode): New variable.
4270 (parse_float): imag, conversion_errno, and type are output only.
4271 (yylex): Adjust. Move initial '.' case into main switch.
4273 (handle_generic_pragma): Just deal with tokens.
4274 (readescape): Use ISXDIGIT and ISGRAPH.
4275 * c-parse.in: Add END_OF_LINE token.
4277 * c-lex.c (lang_init): Generalize.
4278 (nextchar): Remove. Replace uses with UNGETC.
4279 (skip_white_space): Handle linemode here. Optimize for cpplib.
4280 (skip_white_space_on_line): Remove.
4281 (extend_token_buffer_to): New fn.
4282 (extend_token_buffer): Use it.
4283 (read_line_number, check_newline): Just deal with tokens.
4284 (token_getch, token_put_back): New fns.
4285 (yylex): Use them. More cpplib optimizations. Simplify.
4287 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4288 Jason Merrill <jason@yorick.cygnus.com>
4290 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
4291 (consume_string): Make this smart about USE_CPPLIB.
4292 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
4293 (yylex): Rewrite to be intelligent about USE_CPPLIB.
4294 Also, clean up cases where we redundantly set token_buffer[0].
4295 (read_line_number): New fn.
4296 (ignore_escape_flag): New variable.
4298 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
4300 * a29k/t-a29kbare: Fix some comments.
4301 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
4302 (FPBIT, DPBIT): Define.
4303 * a29k/t-vx29k: Likewise.
4304 * arc/t-arc: Likewise.
4305 * arm/t-arm-elf: Likewise.
4306 * arm/t-bare: Likewise.
4307 * arm/t-pe: Likewise.
4308 * arm/t-pe-thumb: Likewise.
4309 * arm/t-semi: Likewise.
4310 * arm/t-thumb: Likewise.
4311 * arm/t-thumb-elf: Likewise.
4312 * arm/t-thumb-linux: Likewise.
4313 * h8300/t-h8300: Likewise.
4314 * i960/t-i960: Likewise.
4315 * i960/t-vxworks960: Likewise.
4316 * m32r/t-m32r: Likewise.
4317 * mips/t-ecoff: Likewise.
4318 * mips/t-elf: Likewise.
4319 * mips/t-r3900: Likewise.
4320 * pa/t-pro: Likewise.
4321 * rs6000/t-aix43: Likewise.
4322 * rs6000/t-beos: Likewise.
4323 * rs6000/t-newas: Likewise.
4324 * rs6000/t-ppccomm: Likewise.
4325 * rs6000/t-rs6000: Likewise.
4326 * rs6000/t-winnt: Likewise.
4327 * rs6000/t-xnewas: Likewise.
4328 * rs6000/t-xrs6000: Likewise.
4329 * sh/t-sh: Likewise.
4330 * sparc/t-elf: Likewise.
4331 * sparc/t-sparcbare: Likewise.
4332 * sparc/t-sparclite: Likewise.
4333 * sparc/t-splet: Likewise.
4334 * v850/t-v850: Likewise.
4335 * mn10200/t-mn10200: Fix comments.
4336 * mn10300/t-mn10300: Likewise.
4338 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
4339 dummy operand. Allocate a new pseudo for the dummy operand.
4340 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
4342 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
4344 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
4346 * configure: Rebuilt.
4347 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
4349 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
4351 * recog.c (preproces_constraints): Zero recog_op_alt before
4352 processing the constraints.
4354 * arm.c (typedef minipool_node): Renamed from pool_node.
4355 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
4356 (add_minipool_constant): New function.
4357 (dump_minipool): New function.
4358 (find_barrier): Remove special case for getting the insn size of
4359 an insn that references the constant pool.
4360 (minipool_fixup): New structure.
4361 (push_minipool_barrier): New function.
4362 (push_minipool_fix): New function.
4363 (note_invalid_constants): New function.
4364 (add_pool_constant, dump_table, fixit, broken_move): Delete.
4365 (arm_reorg): Rewrite code to fix up the constant pool into a
4366 series of mini-pools embedded in the insn stream.
4367 (arm_output_epilogue): New function, made mainly from the body
4368 of output_func_epilogue.
4369 (output_func_epilogue): Move insn generation part of epilogue code
4370 to arm_output_epilogue.
4371 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
4372 * arm.md (pool_range): New attribute.
4373 (zero_extendqidi2): Add attribute pool_range.
4374 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
4375 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
4376 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
4377 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
4378 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
4379 (epilogue): New expand.
4380 (epilogue_insn): New insn. Call arm_output_epilogue.
4382 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
4383 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
4385 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4387 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4389 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
4391 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
4393 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
4395 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
4397 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
4399 * global.c: Fix comment.
4401 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
4403 * gcc.c (access_check): New static function.
4404 (find_a_file): Use it when searching a directory list.
4405 * collect2.c (find_a_file): Don't accept directories found when
4406 searching a directory list.
4408 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
4410 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
4411 function parameters with `&'.
4412 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
4414 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
4416 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
4417 or tidy_fallthru_edge if the last insn in the block is not
4418 an unconditional jump or a simple conditional jump.
4420 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4422 * Makefile.in (c-decl.o): Depends on defaults.h.
4424 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
4426 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
4428 (CLASS_MAX_NREGS): Likewise.
4430 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
4432 * cse.c (cse_insn): Fix dumb thinko in last change.
4434 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4436 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
4439 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
4441 * dwarf2out.c (add_location_or_const_value_attribute): Correct
4442 test for sizes of passed and declared parameter types.
4444 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4446 * fixincludes: Fix the return type of bsearch, char* -> void*.
4448 * fixinc/inclhack.def: Likewise.
4450 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
4452 * invoke.texi (-fdump-translation-unit): New option.
4454 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
4456 * expr.h (PROMOTE_PROTOTYPES): Move ...
4457 * defaults.h: ... to here.
4458 * c-decl.c: Include defaults.h instead of expr.h.
4459 * c-typeck.c: Include defaults.h.
4461 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
4463 * toplev.h (errorcount): Declare.
4464 (warningcount): Likewise.
4465 (sorrycount): Likewise.
4466 * c-lex.c (errorcount): Don't declare.
4467 * dwarf2out.c (errorcount): Don't declare.
4469 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
4471 * config/libgloss.h: Add a note discouraging use with ELF.
4472 * configure.in: Don't use libgloss.h for ELF targets.
4473 Always use_collect2 on a.out targets.
4475 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
4477 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
4478 (force_to_mode, case ASHIFTRT): Add shiftrt label.
4480 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4482 * loop.c (strength_reduce): When doing biv->giv conversion, update
4483 reg note of NEXT->insn.
4485 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4487 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
4489 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4491 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
4492 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
4493 Ensure expr.h is included.
4494 * c-typecheck.c (convert_arguments): Ditto.
4496 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
4498 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
4499 * config/convex/convex.h: Ditto.
4500 * config/dsp16xx/dsp16xx.h: Ditto.
4501 * config/fx80/fx80.h: Ditto.
4502 * config/gmicro/gmicro.h: Ditto.
4503 * config/i370/i370.h: Ditto.
4504 * config/i386/i386.h: Ditto.
4505 * config/m32r/m32r.h: Ditto.
4506 * config/m68k/m68k.h: Ditto.
4507 * config/m88k/m88k.h: Ditto.
4508 * config/mips/mips.h: Ditto.
4509 * config/pa/pa.h: Ditto.
4510 * config/pyr/pyr.h: Ditto.
4511 * config/tahoe/tahoe.h: Ditto.
4512 * config/we32k/we32k.h: Ditto.
4514 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
4517 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
4519 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
4522 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
4524 1999-08-02 Richard Henderson <rth@cygnus.com>
4526 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
4527 for the register spill block.
4529 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
4530 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
4532 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
4533 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
4534 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
4536 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4538 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
4539 MAX_WCHAR_TYPE defined in sparc.h.
4540 * config/sparc/linuxaout.h: Likewise.
4541 * config/sparc/linux64.h: Likewise.
4542 Also default to -mvis if CPU is UltraSPARC.
4544 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4546 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
4547 (RTX_OK_FOR_OLO10): Likewise.
4548 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
4549 %lo(), allow it in addresses...
4550 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
4551 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
4552 does not make sense.
4553 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
4554 (sparc_output_scratch_registers): New function.
4555 (output_function_prologue, sparc_flat_output_function_prologue): Use
4557 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
4559 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
4560 * configure.in: Add check for .register pseudo-op support in as and
4561 check for offsetable %lo().
4562 * acconfig.h: Add templates for the above checks.
4563 * configure: Regenerate.
4565 1999-08-02 Richard Henderson <rth@cygnus.com>
4567 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
4568 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
4569 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
4571 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4573 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
4576 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
4578 * config/float-sparc.h: New file.
4579 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
4580 sparc-*-linux-gnu and sparc64-*-linux*.
4582 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4584 * rs6000.c (rs6000_va_list): Type is an array.
4585 (rs6000_va_start): Don't doubly adjust for varargs.
4586 (rs6000_va_arg): Evaluate long long GPR adjustment.
4588 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
4590 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
4591 -maix64 and -maix32.
4592 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
4593 LINK_SPEC): Change appropriately.
4594 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
4595 (u_short_cint_operand): Likewise.
4596 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
4598 * rs6000/t-aix43 (MULTILIB): Change to -m64.
4600 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
4602 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
4604 * rs6000/rs6000.c (num_insns_constant_wide): Correct
4606 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
4607 (non_add_cint_operand): Likewise.
4608 (logical_operand): Likewise.
4609 (non_logical_cint_operand): Likewise.
4610 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
4611 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
4612 (rs6000_select_rtx_section): Suppress warning.
4613 (small_data_operand): Suppress warning.
4614 (rs6000_got_register): Suppress warning.
4615 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
4616 type, so `J' is generally the wrong constraint for a SImode value;
4618 (andsi3_internal2): Likewise.
4619 (andsi3_internal3): Likewise.
4620 (iorsi3_internal1): Likewise.
4621 (xorsi3_internal1): Likewise.
4623 (movsf_softfloat): Likewise.
4624 (scc insns): Likewise.
4625 (movsi+2): Preserve sign bits of SImode constant.
4626 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
4627 (movdf+1): Sign-extend properly.
4628 (movdi_32+1): Sign-extend properly.
4629 (scc insns): Sign-extend properly.
4631 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
4634 1999-08-02 Richard Henderson <rth@cygnus.com>
4636 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
4638 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
4639 * alpha.md (all fp insns): Likewise.
4641 1999-08-02 Nick Clifton <nickc@cygnus.com>
4643 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
4646 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
4648 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
4649 pic_load_label generator directly.
4650 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
4651 No longer a named pattern.
4653 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
4655 * explow.c (force_reg): Call force_operand if X does not
4656 satisfy general_operand.
4658 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
4660 * fix-header.c (main): When testing for CONTINUED, use string
4661 equality, not pointer equality.
4663 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
4665 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
4667 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
4669 * cse.c (cse_insn): Fix loop which deletes insns after a jump
4670 that has become an unconditional jump.
4672 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
4673 (output_function_epilogue): Similarly.
4675 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4677 * tree.h (init_dummy_function_start): Declare.
4679 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4681 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
4682 last_expr_type, last_expr_value, block_start_count, block_stack,
4683 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
4684 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
4685 dynamically in stmt elt of struct function for each function.
4686 (struct nesting): Rename function_call_count elt to n_function_calls,
4687 target_temp_slot_level to block_target_temp_slot_level. All users
4689 (struct stmt_status): New structure definition.
4690 Add many accessor macros for stmt_status elements which previously
4691 were global variables.
4692 (init_stmt_for_function): Allocate stmt elt for current_function.
4693 Reflect that block_start_count was renamed to
4694 current_block_start_count.
4695 (save_stmt_status, restore_stmt_status): Delete functions.
4696 (preserve_subexpressions_p): Don't access loop_stack when outside
4698 (expand_start_bindings): Reflect that block_start_count was renamed to
4699 current_block_start_count.
4700 (expand_fixup): Likewise.
4701 (expand_decl): Don't access block_stack when outside a function.
4702 (expand_decl_cleanup): Likewise.
4703 (expand_dcc_cleanup): Likewise.
4704 (expand_dhc_cleanup): Likewise.
4705 (expand_anon_union_decl): Likewise.
4706 (set_file_and_line_for_stmt): New function.
4707 (in_control_zone_p): New function.
4709 * function.h (struct function): Add new elt stmt.
4710 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
4711 case_stack, nesting_stack, nesting_depth, block_start_count,
4712 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
4713 emit_lineno, goto_fixup_chain.
4714 (save_eh_status, restore_eh_status, save_stmt_status,
4715 restore_stmt_status): Delete declarations.
4716 * function.c (push_function_context_to): Don't call save_stmt_status.
4717 (pop_function_context_to): Don't call restore_stmt_status.
4718 * tree.h (in_control_zone_p): Declare.
4719 * rtl.h (set_file_and_line_for_stmt): Declare.
4721 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
4722 call set_file_and_line_for_stmt.
4724 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
4726 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
4727 Also update copyright.
4729 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4731 * c-pragma.c: Don't include "except.h".
4732 * emit-rtl.c: Likewise.
4733 * stor-layout.c: Likewise.
4735 * varasm.c: Likewise.
4737 * flow.c: Include "function.h".
4738 * tree.h (init_dummy_function_start): Declare new function.
4740 * except.h (struct eh_status): New structure.
4741 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
4743 (eh_return_stub_label, ehstack, catchstack, ehqueue,
4744 catch_clauses, false_label_stack, caught_return_label_stack,
4745 protect_list, current_function_ehc): Add accessor macros for the
4746 corresponding fields in current_function->eh; delete declarations
4747 for all items that used to be declared here.
4748 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
4749 catch_clauses, false_label_stack, caught_return_label_stack,
4750 protect_list, current_function_ehc): Delete variables.
4751 (init_eh_for_function): Allocate current_function->eh.
4752 (save_eh_status, restore_eh_status): Delete functions.
4754 * function.h (struct function): Add fields next_global and eh.
4755 Delete all exception handling related fields.
4756 * function.c (current_function): New variable.
4757 (all_functions): New variable.
4758 (push_function_context_to): Don't allocate a struct function,
4759 use current_function instead. Call init_dummy_function_start when
4760 outside a function. Clear current_function before returning.
4761 (pop_function_context_from): Restore current_function.
4762 Don't free the restored struct function.
4763 (prepare_function_start): New function.
4764 (init_dummy_function_start): New function.
4765 (init_function_start): Break out some code into prepare_function_start
4768 * stmt.c (save_stmt_status): Don't call save_eh_status.
4769 (restore_stmt_status): Don't call restore_eh_status.
4771 * Makefile.in: Update dependencies.
4773 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
4775 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
4776 of depending on a magic constant value. Update comments.
4777 (hppa_expand_prologue): Similarly.
4779 * pa.md (reload_indi, reload_outdi): Allow any register for the
4780 original reload register.
4782 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
4784 * cccp.c (print_help): Change marcos to macros.
4786 1999-07-30 Richard Henderson <rth@cygnus.com>
4788 * c-typeck.c (initializer_constant_valid_p): Move ...
4789 * c-common.c (initializer_constant_valid_p): ... here. Use
4790 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
4792 * c-common.h (initializer_constant_valid_p): Declare.
4793 * c-tree.h (initializer_constant_valid_p): Remove.
4795 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
4797 * config/i386/sol2-c1.asm: Align the stack.
4798 * config/i386/sol2-gc1.asm: Likewise.
4800 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
4802 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
4803 -Asparclite for sparc86x.
4804 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
4806 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
4808 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
4810 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
4811 the user if using the non-default arch size in BI_ARCH configuration.
4812 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
4814 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
4815 Fix patterns so that they actually match.
4816 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
4817 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
4818 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
4820 (mulsidi3): Reflect this in the expand.
4821 (smulsi3_highpart): Only on TARGET_ARCH32.
4822 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
4823 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
4824 (umulsidi3): Reflect this in the expand.
4825 (umulsi3_highpart): Only on TARGET_ARCH32.
4826 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
4827 don't require g0 to be zero.
4828 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
4829 ({,u}divsi3): New expands.
4830 ({,u}divsi3_sp64): New patterns.
4831 (after lshrdi3_v8plus): Four new patterns to help combiner
4832 optimizing nested mixed mode shifts.
4834 * config/sparc/sparc.c (sparc_override_options): Use deprecated
4835 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
4836 speed things up. Don't use them by default on plain v9 in 64bit
4837 mode, according to what SPAMv9 sais.
4839 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
4840 top 32 bits of %[og][0-7] in signal handlers.
4841 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
4843 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
4845 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
4846 (ashlsi3): Corresponding changes.
4848 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
4850 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
4852 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
4854 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4856 * arm.h (Hint): Delete macro.
4857 Substitute HOST_WIDE_INT for Hint in some prototypes.
4858 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
4860 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
4862 * builtins.c (expand_builtin_setjmp): Use force_operand to
4863 make sure that the buffer address is in a suitable form to be
4864 passed to force_reg.
4866 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
4868 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
4871 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
4873 * pa.md (indirect_jump): Remove mode from match_operand. Verify
4874 proper mode in the condition string.
4875 (icacheflush, dcacheflush): Remove modes from match_operands.
4877 * pa.c (emit_move_sequence): Always convert scratch_reg to the
4878 proper mode before using it.
4880 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
4883 * pa.c (store_reg): Do not call add_high_const generator directly.
4884 (load_reg, set_reg_plus_d): Likewise.
4885 * pa.md (add_high_const): No longer a named pattern.
4887 * pa.c (legitimize_address): Consistently use Pmode rather than
4888 SImode. Do not call gen_pic2_highpart directly anymore.
4889 * pa.md (pic2_highpart): No longer a named pattern.
4890 (pic2_lo_sum): Similarly. Reformat to make more readable.
4892 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
4897 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4899 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
4901 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
4903 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
4904 and tag the spill mems.
4905 (hppa_va_start): New.
4907 * pa.h (EXPAND_BUILTIN_VA_START): New.
4908 (EXPAND_BUILTIN_VA_ARG): New.
4910 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
4912 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
4913 and tag the spill mems.
4914 (mn10300_va_start): New.
4915 (mn10300_va_arg): New.
4916 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
4917 (EXPAND_BUILTIN_VA_ARG): New.
4919 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
4921 * mn10200.c (mn10200_va_arg): New.
4922 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
4924 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
4926 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
4927 rather than play with TREE_INT_CST_LOW.
4929 1999-07-27 Philip Blundell <pb@nexus.co.uk>
4931 * config/arm/telf.h: Include dbxelf.h.
4932 (CPP_PREDEFINES): Only define if not already defined.
4933 (ASM_IDENTIFY_GCC): Likewise.
4934 (SUBTARGET_EXTRA_SECTIONS): Likewise.
4935 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
4936 * config/arm/thumb.h (LINK_SPEC): Only define if not already
4938 (DBX_DEBUGGING_INFO): Don't define.
4939 * config/arm/linux-telf.h: New file.
4940 * config/arm/linux-tgas.h: New file.
4941 * config/arm/t-thumb-linux: New file.
4942 * config/arm/uclinux-elf.h: New file.
4943 * config/arm/uclinux-telf.h: New file.
4944 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
4945 thumb-*-uclinux): New targets.
4946 * configure: Regenerate.
4948 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
4950 * pa.md (post_store, pre_load): New expanders.
4951 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
4952 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
4953 need to directly generate RTL for them.
4954 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
4957 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
4959 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
4960 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
4961 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
4962 (secndary_reload_class): Make TARGET_ELF conditional compile.
4963 (print_operand_address): Similar.
4964 (output_toc): Print all values as hex.
4965 (get_issue_rate): Rearrange and add RS64A and PPC630.
4966 * rs6000.h (processor_type): Add RS64A and PPC630.
4967 (PROCESSOR_POWERPC64): New.
4968 (PROMOTE_MODE): Use word_mode.
4969 (RTX_COSTS): Add RS64A and PPC630.
4970 * rs6000.md (scheduling information): Add lmul and ldiv
4971 representing 64-bit integer multiply and divide. Add rs64a and
4973 (ashldi3): Add support for "rldic" instruction.
4974 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
4976 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
4978 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
4979 instead of V8 for sparclite86x in cpu_table.
4981 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4983 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
4984 output_file_directive.
4986 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
4988 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
4989 tree for op1, not the rtl.
4991 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
4993 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
4994 to m88k_va_start, leaving only the register spill.
4995 (m88k_build_va_list): New.
4996 (m88k_va_start): New.
4998 * m88k.h (BUILD_VA_LIST_TYPE): New.
4999 (EXPAND_BUILTIN_VA_START): New.
5000 (EXPAND_BUILTIN_VA_ARG): New.
5002 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
5004 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
5005 Rename from expand_builtin_saveregs.
5006 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
5008 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
5010 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
5011 for the register spill block.
5012 (i960_build_va_list): New.
5013 (i960_va_start): New.
5015 * i960.h (BUILD_VA_LIST_TYPE): New.
5016 (EXPAND_BUILTIN_VA_START): New.
5017 (EXPAND_BUILTIN_VA_ARG): New.
5018 * i960.md (store_multiple): Use change_address on individul mems.
5020 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
5022 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
5024 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
5025 (expand_builtin_va_end): Evaluate arg for side effects.
5026 * c-common.c (c_common_nodes_and_builtins): Construct a
5027 va_list_arg_type_node to handle array decomposition to pointer.
5029 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
5031 * except.c (start_dynamic_cleanup): Use force_operand on the
5034 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
5036 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
5037 * c4x.c (c4x_va_arg): New.
5039 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
5041 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
5044 1999-07-26 Nathan Sidwell <nathan@acm.org>
5046 * eh-common.h (__eh_matcher): Prototype correctly.
5048 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
5050 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
5051 (TARGET_SINGLE_PIC_BASE): Likewise.
5052 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
5054 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
5055 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
5056 (TARGET_OPTIONS): Add -mpic-register=N.
5057 (OUTPUT_INT_ADDR_CONST): New macro.
5058 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
5059 LEGITIMATE_PIC_OPERAND_P): Likewise.
5060 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
5061 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
5062 output_addr_const directly.
5063 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
5065 (thumb_pic_register, thumb_pic_register_string): Declare.
5067 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
5069 (label_mentioned_p): New function: Imported from arm.c.
5070 (legitimize_pic_address): New function: Imported from arm.c.
5071 (is_pic):New function: Imported from arm.c.
5072 (thumb_finalize_pic):New function: Imported from arm.c.
5073 (add_constant): Cope with PIC constants.
5074 (fixit): Cope with PIC constants.
5075 (output_return): Do not treat the PIC register as live if
5076 TARGET_SINGLE_PIC_BASE is true.
5077 (thumb_function_prologue): Do not treat the PIC register as live if
5078 TARGET_SINGLE_PIC_BASE is true.
5079 (thumb_expand_prologue): Do not treat the PIC register as live if
5080 TARGET_SINGLE_PIC_BASE is true.
5081 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
5082 TARGET_SINGLE_PIC_BASE is true.
5083 (thumb_print_operand): Accept '|'.
5084 (thumb_override_options): Process PIC options.
5086 * config/arm/thumb.md (movsi): Support PIC.
5087 (call_insn): Change "i" constraint to "X".
5088 (call_value_insn): Likewise.
5089 (consttable_4, consttable_8, consttable_end): Set and clear
5090 "making_const_table" as appropriate.
5091 (pic_load_addr, pic_add_dot_plus_four): New insns.
5093 * invoke.texi (Thumb Options): Fix spelling. Document new
5094 options -msingle-pic-base and -mpic-register=.
5096 1999-07-26 Andrew Haley <aph@cygnus.com>
5098 * config/m32r/initfini.c (__init): Use a full word immediate for
5099 __fini: this allows it to be placed in any memory region.
5101 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
5102 -mmodel=medium. This is OK for all memory models.
5104 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
5106 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
5107 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
5109 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
5111 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
5114 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
5116 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
5118 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
5119 (BUILD_VA_LIST_TYPE): New.
5120 (EXPAND_BUILTIN_VA_START): New.
5121 (EXPAND_BUILTIN_VA_ARG): New.
5122 * i860.c (output_delayed_branch): Disable.
5123 (output_delay_insn): Likewise.
5124 (i860_saveregs): New.
5125 (i860_build_va_list): New.
5126 (i860_va_start): New.
5128 * i860.md: Disable all peepholes using output_delayed_branch.
5129 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
5131 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
5133 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
5134 (BUILD_VA_LIST_TYPE): New.
5135 (EXPAND_BUILTIN_VA_START): New.
5136 (EXPAND_BUILTIN_VA_ARG): New.
5137 * clipper.c (clipper_builtin_saveregs): Only dump registers.
5138 Return the address of the save area.
5139 (clipper_build_va_list): New.
5140 (clipper_va_start): New.
5141 (clipper_va_arg): New.
5143 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
5145 * arc.h (EXPAND_BUILTIN_VA_START): New.
5146 (EXPAND_BUILTIN_VA_ARG): New.
5147 * arc.c (arc_setup_incoming_varargs): Set alias set of
5149 (arc_va_start): New.
5152 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
5154 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
5155 (BUILD_VA_LIST_TYPE): New.
5156 (EXPAND_BUILTIN_VA_START): New.
5157 (EXPAND_BUILTIN_VA_ARG): New.
5158 * alpha.c (alpha_builtin_saveregs): Delete.
5159 (alpha_build_va_list): New.
5160 (alpha_va_start): New.
5161 (alpha_va_arg): New.
5163 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
5165 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
5167 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
5168 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
5170 * gcc.texi: More changes related to list conversion.
5171 * invoke.texi: Likewise.
5173 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
5175 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
5176 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
5177 (expand_builtin_next_arg): Accept ARGLIST not EXP.
5178 (stabilize_va_list): New function.
5179 (std_expand_builtin_va_start): New function.
5180 (expand_builtin_va_start): New function.
5181 (get_varargs_alias_set): New function.
5182 (std_expand_builtin_va_arg): New function.
5183 (expand_builtin_va_arg): New function.
5184 (expand_builtin_va_end): New function.
5185 (expand_builtin_va_copy): New function.
5186 (expand_builtin): Call them.
5187 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
5188 __builtin_{varargs_start,stdarg_start,end,copy}.
5189 (build_va_arg): New function.
5190 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
5191 (build_va_arg): Declare.
5192 * c-decl.c (ptr_type_node, va_list_type_node): New.
5193 * c-parse.gperf (__builtin_va_arg): New.
5194 * c-parse.in (VA_ARG): New token.
5195 (unary_expr): Recognize it.
5196 * expr.c (expand_expr): Expand VA_ARG_EXPR.
5197 * expr.h (std_expand_builtin_va_start): Declare.
5198 (std_expand_builtin_va_arg): Declare.
5199 (expand_builtin_va_arg): Declare.
5200 (get_varargs_alias_set): Declare.
5201 * tree.def (VA_ARG_EXPR): New.
5202 * tree.h (BUILT_IN_VARARGS_START): New.
5203 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
5204 (ptr_type_node, va_list_type_node): Declare.
5205 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
5206 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
5207 * m88k.h, m88k.c: Likewise.
5208 * mn10300.h, mn10300.c: Likewise.
5209 * pa.h, pa.c: Likewise.
5210 * rs6000.h, rs6000.c: Likewise.
5211 * sh.h, sh.c: Likewise.
5212 * sparc.h, sparc.c: Likewise.
5214 * emit-rtl.c (operand_subword): Copy alias set.
5215 (change_address): Likewise.
5217 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
5219 * pa.c (compute_frame_size): Scan all the used callee saved registers,
5220 not just the first one.
5222 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
5224 * config/arm/arm.h (TARGET_SWITCHES): Add
5225 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
5226 (TARGET_OPTIONS): Add -mpic-register=.
5227 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
5228 (arm_pic_register_string): Declare.
5229 (NEED_PLT_GOT): Delete, replace with ...
5230 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
5231 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
5232 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
5233 * config/arm/arm.c (arm_override_options): Add new option
5235 (arm_pic_register_string): New variable.
5236 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
5237 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
5238 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
5239 (output_return_instruction): Likewise.
5240 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
5241 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
5242 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
5244 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
5245 mention of -msched-prolog. Document new options -msingle-pic-base
5246 and -mpic-register=.
5248 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
5250 * haifa-sched.c (reemit_notes): Tidy.
5251 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
5254 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
5256 * explow.c (trunc_int_for_mode): New function.
5257 (plus_constant_wide): Use it.
5258 * combine.c (simplify_and_const_int): Likewise.
5259 (merge_outer_ops): Likewise.
5260 (simplify_shift_const): Likewise.
5261 * cse.c (simplify_unary_operation): Likewise.
5262 (simplify_binary_operation): Likewise.
5263 * emit-rtl.c (operand_subword): Likewise.
5264 * rtl.h: Declare it.
5266 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5268 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
5269 (use NUM_REGS instead of NUM_INTS).
5271 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5273 * builtins.c: New file.
5274 * expr.c (saveregs_value, apply_args_value): Delete definition,
5275 moved into builtins.c.
5276 (string_constant): No longer static.
5277 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
5278 apply_args_size, apply_result_size, result_vector,
5279 expand_builtin_apply_args, expand_builtin_apply,
5280 expand_builtin_return): Delete functions, moved into builtins.c.
5281 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
5282 * expr.h (saveregs_value, apply_args_value): Declare variables.
5283 (expand_builtin, string_constant): Declare functions.
5284 * Makefile.in: Update to build builtin.o.
5286 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
5288 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
5289 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
5290 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
5291 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
5293 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
5296 1999-07-21 Michael Meissner <meissner@cygnus.com>
5298 * print-rtl.c (print_rtx): Print the names of the virtual
5301 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
5303 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
5304 introduced in previous delta.
5306 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5308 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
5309 to avoid name clash.
5311 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
5313 * c-lex.c (yylex) : Correct the test for overflow when lexing
5316 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
5318 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
5319 (adjust_priority): Always call ADJUST_PRIORITY.
5320 (schedule_insn): Only put insns into the ready at cost 0.
5321 (schedule_block): Remove redundant initial sort. Give clock_var
5322 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
5324 * tm.texi (MD_SCHED_REORDER): Update docs.
5326 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
5327 * sparc.c (ultra_reorder_called_this_block): Delete.
5328 (ultrasparc_sched_init): Don't set it.
5329 (ultrasparc_sched_reorder): Don't check it.
5331 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
5333 * rs6000.h (struct rs6000_args): Add sysv_gregno.
5334 * rs6000.c (init_cumulative_args): Init sysv_gregno.
5335 (function_arg_boundary): Align DFmode.
5336 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
5337 to get fp reg and stack overflow correct.
5338 (function_arg): Likewise.
5339 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
5340 (setup_incoming_varargs): Restructure for ABI_V4; use
5341 function_arg_advance to skip final named argument.
5342 (expand_builtin_saveregs): Properly unskip the last integer arg
5343 when doing varargs. Adjust overflow location calculation.
5345 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
5346 explicitly unsigned.
5347 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
5348 (__VA_GP_REGSAVE): Similarly.
5349 (__va_longlong_p): Delete.
5350 (__va_arg_type_violation): New declaration.
5351 (va_arg): Restructure. Flag promotion errors. Align double.
5352 TFmode passed by reference.
5354 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
5355 in the HOST_BITS_PER_WIDE_INT > 32 case.
5357 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
5359 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
5361 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
5363 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
5364 * toplev.c (documented_lang_options): Add -fpreprocessed.
5365 * cpplib.h (struct cpp_buffer): Add preprocessed.
5366 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
5367 (cpp_start_read): Don't expand macros or emit an initial #line
5368 directive if -fpreprocessed.
5370 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
5372 * cpplib.h (struct cpp_buffer): Added manual_pop for
5373 better C++ tokenization.
5374 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
5375 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
5376 * c-common.c (cpp_token): Make non-static.
5378 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5380 * c-common.h: New file.
5381 * c-common.c (permanent_obstack): Delete unused declaration.
5382 (c_global_trees): New array.
5383 (c_common_nodes_and_builtins): New function; split off common code
5384 from init_decl_processing in both c-decl.c and cp/decl.c.
5385 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
5386 c_global_trees and accessor macros defined in c-common.h.
5388 * c-decl.c: Delete definitions for tree nodes that were replaced by
5390 (init_decl_processing): Build void_list_node.
5391 Call c_common_nodes_and_builtins; delete code to generate the common
5393 * objc/objc-act.c (build_module_descriptor): Rename variable
5394 void_list_node to avoid clash with c-common.h.
5396 * Makefile.in: Update dependencies.
5397 * objc/Make-lang.in: Likewise.
5399 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
5401 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
5402 (UNIQUE_SECTION_P): Likewise.
5403 (UNIQUE_SECTION): Likewise.
5405 1999-07-19 Linas Vepstas <linas@linas.org>
5407 * config/i370/README: New file.
5408 * config/i370/linux.h: New file.
5409 * config/i370/mvs.h: New file.
5410 * config/i370/oe.h: New file.
5411 * config/i370/t-linux: New file.
5412 * config/i370/t-mvs: New file.
5413 * config/i370/t-oe: New file.
5414 * config/i370/x-oe: New file.
5415 * config/i370/xm-linux.h: New file.
5416 * config/i370/xm-mvs.h: New file.
5417 * config/i370/xm-oe.h: New file.
5419 * i370.c (label_node_t): Add first_ref_page, label_addr,
5420 label_first_ref, label_last_ref members.
5421 (mvs_need_base_reload): Renamed from mvs_label_emitted.
5422 (MAX_MVS_LABEL_SIZE): Define.
5423 (MAX_LONG_LABEL_SIZE): Define.
5424 (alias_node_t, alias_anchor, alias_number): New.
5425 (mvs_function_table): Reorder for EBCDIC.
5426 (ascebc, ebcasc): Unconditionally define.
5427 (i370_branch_dest, i370_branch_length): New functions.
5428 (i370_short_branch, i370_label_scan): New functions.
5429 (mvs_get_label): Renamed from mvs_add_label. Search for
5430 an existing label before creating a new one.
5431 (mvs_add_label): New function.
5432 (mvs_get_label_page): New function.
5433 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
5434 over the entire list.
5435 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
5436 (mvs_check_page) [TARGET_ELF_ABI]: New function.
5437 (mvs_add_alias, mvs_need_alias): New functions.
5438 (mvs_get_alias, mvs_check_alias): New functions.
5439 (handle_pragma): New function.
5440 (mvs_function_check): New function.
5441 (unsigned_jump_follows_p): Search harder.
5442 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
5443 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
5444 * i370.h (TARGET_VERSION): Delete.
5445 (CPP_SPEC, CPP_PREDEFINES): Delete.
5446 (mvs_label_emitted): Delete.
5447 (TARGET_EBCDIC): Delete.
5448 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
5449 (HANDLE_PRAGMA): Define.
5450 (HARD_REGNO_NREGS): Handle complex modes.
5451 (HARD_REGNO_MODE_OK): Likewise.
5452 (CLASS_MAX_NREGS): Likewise.
5453 (RET_REG): Likewise.
5454 (EXTRA_CONSTRAINT): Define.
5455 (RETURN_IN_MEMORY): True for DImode.
5456 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
5457 (FUNCTION_PROFILER): Delete.
5458 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
5459 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
5460 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
5461 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
5462 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
5463 (ASM_FILE_START): Add "RMODE ANY".
5464 (ASM_OUTPUT_EXTERNAL): Check for aliases.
5465 (ASM_GLOBALIZE_LABEL): Likewise.
5466 (ASM_OUTPUT_LABELREF): Likewise.
5467 (ASM_OUTPUT_COMMON): Likewise.
5468 (PRINT_OPERAND): Handle 'K', 'W', default.
5469 (PRINT_OPERAND_ADDRESS): New.
5470 (Lots of defines): Add support for TARGET_ELF_ABI.
5471 * i370.md (attr length): New. Define for all patterns.
5472 (*): Lots of tweeks to assembly output and constraints.
5474 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
5476 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
5477 Disable patterns performing SImode comparisons with SImode values
5478 if TARGET_POWERPC64 and instruction does not sign-extend or does
5479 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
5480 differ for signed quantities.
5481 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
5482 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
5483 (decrement_and_branch_on_count): Add 64-bit variant.
5485 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5487 * final.c (output_asm_insn): When searching for the matching string
5488 for a given dialect, don't run past the end of the list of
5489 alternatives if there are fewer alternatives in the template than
5492 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
5494 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
5495 Removed paragraph about compression of files and size limitation,
5496 duplicated in the FAQ. Use gcc-patches for posting patches.
5497 * gcc.c (main): Updated URL with bug reporting instructions to
5498 gcc.gnu.org. Removed e-mail address.
5499 * system.h (abort): Likewise.
5501 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5503 * Makefile.in (stmp-multilib-sub): Make the files extracted
5504 from $(LIBGCC1) writable.
5506 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
5508 * config/arm/aout.h: Reformat for improved readability.
5510 * config/arm/arm.h: Reformat for improved readability.
5511 Replace uses of fprintf with asm_fprintf where appropriate.
5512 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
5513 function declaration assembler actions.
5514 (NUM_INTS): New macro: Convert from bytes to words.
5515 (NUM_REGS): New macro: Compute number of registers required to
5516 hold a quanitity of tyep MODE.
5517 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
5519 (NUM_ARG_REGS): New macro: The number of argument registers
5521 (ARG_REGISTER): New macro: Compute the register number of the Nth
5523 (LAST_ARG_REGNUM): New macro: The number of the last argument
5525 (SP_REGNUM): New macro: Register number of the stack pointer.
5526 (FP_REGNUM): New macro: Register number of the frame pointer.
5527 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
5528 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
5529 CUMULATIVE_ARGS so that it counts registers not bytes.
5531 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
5533 Replace uses of fprintf with asm_fprintf where appropriate.
5534 (output_ascii_pseudo_op): Replace with version from thumb.c
5536 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
5538 * config/arm/elf.h (CPP_PREDEFINES): Replace with
5540 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
5541 (ASM_FILE_START): Emit ASM_APP_OFF.
5543 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
5545 * pa.c (compute_frame_size): Round frame according to
5546 STACK_BOUNDARY rather than a hardwired value.
5548 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
5550 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
5552 * configure: Rebuilt.
5554 * configure.in (hppa*-*-linux*): New configuration.
5555 * configure: Rebuilt.
5556 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
5557 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
5558 * pa/pa-linux.h: New file.
5559 * pa/t-linux: New file.
5560 * pa/xm-linux.h: New file.
5562 * pa.c (hppa_legitimize_address): Change references from SImode to
5563 either Pmode or word_mode as appropriate.
5564 (emit_move_sequence, store_reg, load_reg): Likewise.
5565 (set_reg_plus_d, hppa_expand_prologue): Likewise.
5566 (output_mul_insn): Likewise.
5567 * pa.h (PROMOTE_MODE): Likewise.
5568 (INITIALZE_TRAMPOLINE): Likewise.
5569 (Pmode): Define to word_mode.
5571 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
5572 value of 4. Allocate 8 bytes for each FP register save.
5573 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
5575 (hppa_expand_prologue): Likewise.
5576 * pa.h (PROMOTE_MODE): Likewise.
5577 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
5578 (FUNCTION_ARG_BOUNDARY): Likewise.
5580 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
5582 * pa.c (out_of_line_prologue_epilogue): Delete.
5583 (override_options): Remove -mspace related code.
5584 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
5585 (compute_frame_size): Only allocate space for register that
5586 actually need to be saved.
5587 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
5588 (TARGET_SWITCHES): Remove -mspace, -mno-space
5589 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
5590 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
5591 * pa/ee.asm, pa/ee_fp.asm: Delete.
5593 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
5595 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
5596 directive in column zero.
5598 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
5600 * m68k.c (output_function_prologue): Fix computation of save mask
5601 when generating PIC code.
5603 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
5605 * tree.c (build_type_attribute_variant): Move current_obstack restore
5606 after build_qualified_type call.
5608 1999-07-15 Mark Mitchell <mark@codesourcery.com>
5610 * configure.in: Use t-iris6, even with GNU LD.
5611 * config/mips/iris6gld.h: Fix typo in linker spec.
5612 * config/mips/t-iris6gld: Remove.
5614 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
5616 * rs6000.md (insv, extzv): Remove SImode dependence in named
5617 patterns. Explicitly generate DImode RTL if PowerPC64 and
5619 (insvdi): Reverse start and size in instruction template.
5621 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
5623 * invoke.texi: Typo fixes.
5625 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
5627 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
5628 handle at this time instead of silently generating incorrect code.
5629 (gen_imagpart): Likewise.
5631 * reload.c (find_reloads): Emit a USE for a pseudo register without
5632 a hard register if we could not create an optional reload for the
5635 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5637 * c-typeck.c (output_init_element, process_init_element):
5638 When advancing constructor_unfilled_fields for a RECORD_TYPE,
5639 check for nameless bit fields.
5641 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
5643 * regclass.c (scan_one_insn): Notice subregs that change the
5644 size of their operand.
5645 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
5647 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
5649 * configure.in (alpha*-*-*): Include alpha/t-ieee.
5650 * configure: Rebuilt.
5651 * alpha/t-ieee: New file.
5653 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
5655 * rs6000.c (find_addr_reg): Do not select r0 as an address
5658 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
5660 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
5662 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
5664 * rs6000.md (movsf): Do not force easy FP constants into memory.
5666 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
5667 immed_double_const to ensure they are properly truncated then
5670 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5672 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
5673 always unless NO_DEBUG is used. Compile this code
5675 (replace_symbols_in_block): Compile it unconditionally.
5677 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
5679 * configure.in (i?86-*-elf*): New target.
5680 * configure: Rebuilt.
5681 * i386/i386elf.h, i386/t-i386elf: New files.
5683 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
5685 * toplev.c (main): Don't complain about saying -gdwarf.
5686 (rest_of_compilation): Remove redundant code.
5688 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
5690 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
5692 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
5694 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
5695 "Li960R:", to avoid name clash.
5697 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5699 * loop.c (check_dbra_loop): When reversing a loop, delete all
5700 REG_EQUAL notes referencing the reversed biv except those which are
5701 for a giv based on it.
5703 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
5705 * version.c: Drop "gcc-" prefix from version #.
5707 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
5709 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
5710 the label if we're being verbose.
5712 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
5714 * m68k.c (output_function_prologue): Add pic register to mask
5715 if live and flag_pic.
5716 (output_function_epilogue): Likewise.
5718 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
5720 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
5721 directives in column zero.
5723 * pa/elf.h (ASM_FILE_START): Define.
5724 * pa/som.h (ASM_FILE_START): Include .level directives.
5725 * pa/hpux10.h (ASM_FILE_START): Delete.
5726 * pa/hpux11.h (ASM_FILE_START): Delete.
5728 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
5730 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5732 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
5733 when reload_out equals reload_in.
5735 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
5737 * invoke.texi (Spec Files): New node: Describe the contents of
5740 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
5742 * invoke.texi (DEC Alpha Options): Put @end table at
5743 beginning of line, to avoid confusing texi2html.
5745 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
5747 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
5748 introduced in previous delta.
5750 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5752 * reload1.c (gen_reload): When synthesizing a 3 operand add
5753 sequence, improve test for when to reload OP1 into the reload
5754 register instead of OP0.
5756 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
5758 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
5760 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
5762 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
5765 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
5767 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
5768 (va_dcl): Use __builtin_va_alist_t.
5770 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
5772 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
5773 on the permanent_obstack.
5774 * dwarfout.c (output_type): Likewise.
5776 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
5778 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5779 Merged from c-typeck.c and cp/typeck.c.
5780 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5781 Merged into c-common.
5783 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
5785 * c-lex.c (errorcount): Declare it.
5786 (finish_parse): Update errorcount when using CPPLIB.
5788 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
5790 * fixinc/inclhack.def(end_else_label): Double the backslash so
5791 sed gets a chance to see it.
5792 * fixinc/inclhack.sh: regen
5793 * fixinc/fixincl.x: regen
5795 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
5797 Add framework to support armv5 architecture when it becomes
5800 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
5801 (arm_arch5): New variable.
5802 (all_architectures): Add armv5 line.
5803 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
5804 -march=armv5 is specified on the command line.
5805 (arm_arch5): Export this variable.
5806 * invoke.texi: Document new string accepted by -march= switch for
5809 * config/arm/arm.h: Replace use of constant 12 as a register
5810 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5811 * config/arm/arm.c: Replace use of constant 12 as a register
5812 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
5814 * config/arm/elf.h: Tidy up.
5815 * config/arm/coff.h: Tidy up.
5817 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
5819 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
5820 * gcc/config/mips/t-iris6gld: New file.
5821 * gcc/config/mips/iris6gld.h: Likewise.
5823 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
5825 * c-decl.c (widest_integer_literal_type_node,
5826 widest_unsigned_literal_type) : New.
5827 (init_decl_processing): Handle/use the two new types.
5828 * c-common.c (type_for_size,type_for_mode) : Same.
5829 * c-lex.c (yylex) : Same.
5830 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
5832 * c-tree.h (widest_integer_literal_type_node,
5833 widest_unsigned_literal_type) : New.
5835 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
5837 * dwarfout.c (field_byte_offset): Correctly compute the object's
5838 byte offset for the first bit of a field which crosses an alignment
5839 boundary on a !BYTES_BIG_ENDIAN target.
5841 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
5843 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
5846 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
5847 Jeff Law <law@cygnus.com>
5849 * ginclude/varargs.h (va_dcl): Use word_mode for type of
5852 * except.c: Include intl.h.
5853 (expand_eh_return): Set current_function_cannot_inline.
5854 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
5855 * function.h (struct function): Add eh_return_stub_label.
5856 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
5857 * Makefile.in (except.o): Depend on intl.h.
5859 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
5861 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
5862 same as offsettable in cases 1 and 2.
5864 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
5866 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
5867 (extlh, extwh): Likewise.
5869 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
5871 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
5873 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
5875 * configure.in: Add arm-pe and thumb-pe targets.
5876 * configure: Regenerate.
5878 * thumb.c (arm_naked_function_p): New function: Determines if
5879 a function is naked (has no gcc generated prologue/epilogue).
5880 (is_called_in_ARM_mode): Return true if the func has the
5881 interfacearm attribute.
5882 (output_return): Do not generate a return for naked functions.
5883 (thumb_function_prologue): Do not generate a prologue for
5885 (thumb_expand_prologue): Do not generate a prologue for naked
5887 (thumb_expand_epilogue): Do not generate an epilogue for naked
5889 (arm_valid_machine_decl_attribute): New function, copied from
5890 arm.c: Permit naked and interfacearm attributes.
5892 * config/arm/pe.c: New file: Support code for arm-pe target.
5893 * config/arm/pe.h: New file: Header file for arm-pe target.
5894 * config/arm/tpe.h: New file: Header file for thumb-pe target.
5895 * config/arm/t-thumb-pe: New file: Makefile fragment for
5898 1999-07-01 Mark Kettenis <kettenis@gnu.org>
5900 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
5901 -fPIC or -fpic is specified.
5903 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
5905 * expr.c (emit_block_move): Use copy_to_mode_reg for
5906 !TARGET_MEM_FUNCTIONS case too.
5908 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
5910 * configure: Rebuilt.
5911 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
5912 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
5913 definitions made redundant by dbxelf.h inclusion. Delete
5914 lots of definitions related to assembly output that are
5915 specific to the SOM object format.
5916 * pa.c (output_function_prologue): Do not emit the function's
5918 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
5919 * pa-pro.h: Deleted.
5920 * som.h: New file with SOM specific definitions.
5921 * elf.h: New file with ELF specific definitions.
5923 * elfos.h (const_section): Output a tab before assembler directives.
5924 (ctors_section, dtors_section): Likewise.
5925 (ASM_OUTPUT_SECTION_NAME): Likewise.
5927 * pa/pa1.h: Delete unused file.
5929 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
5931 * configure.in (hppa*-hp-hpux11*): New configuration.
5932 * configure: Rebuilt.
5933 * pa/pa-hpux11.h: New file.
5934 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
5937 * mips.md (leasi, leadi): New patterns.
5939 * expr.c (emit_block_move): Properly handle case where one of the
5940 block move arguments has a queued increment or decrement.
5941 (clear_storage): Similarly. Fix formatting goof.
5943 1999-06-28 "David O'Brien" <obrien@NUXI.com>
5945 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
5946 semicolon from the BSD VA_LIST replacement expression.
5948 * fixinc/inclhack.sh: regen
5949 * fixinc/fixincl.x: regen
5951 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
5952 now use the fixincl program.
5954 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
5956 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
5957 case. Also make the PIC register call_used.
5959 * m68k.h (FINALIZE_PIC): Delete.
5960 * m68k.c (finalize_pic): Delete.
5962 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
5964 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
5967 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
5969 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
5971 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
5973 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
5975 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
5977 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
5979 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
5981 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
5983 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
5985 * rs6000.c (output_toc): Always use hex values for floating-point
5986 constants. Store single-precision values in upper-half of TOC
5987 entry in 64-bit mode.
5988 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
5989 to final constraints.
5990 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
5991 (fctiwz): Improve accuracy of RTL for pattern.
5993 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
5995 * expr.c (expand_expr): Allow RTL_EXPR's through the
5996 MAX_INTEGER_COMPUTATION_MODE checks.
5998 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
6000 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
6001 such that MASK_SUPPORT_ARCH is not negative.
6003 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
6005 * loop.c (verify_dominator): Properly handle ADDR_VEC and
6006 ADDR_DIFF_VEC insns that appear inside loops.
6008 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
6009 Jeff Law <law@cygnus.com>
6011 * rs6000.md (movdf_hardfloat32): Revert previous patch.
6012 Handle LO_SUM the same as offsettable in cases 1 and 2.
6013 * rs6000.c (find_addr_reg): Revert previous patch.
6015 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
6017 * system.h (strstr): New external function declaration.
6018 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
6019 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
6020 * config.in, configure: Rebuilt.
6022 1999-06-24 Tom Tromey <tromey@cygnus.com>
6024 * gcc.c (main): Read user-specified specs files after computing
6025 additional startfile_prefixes.
6027 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
6029 Revert these two patches:
6031 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6032 * loop.c (strength_reduce): When doing biv->giv conversion, update
6033 reg note of NEXT->insn.
6035 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6036 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6038 (recombine_givs): Set ix field after sorting.
6040 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6042 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
6043 for the parts of an UNSPEC / UNSPEC_VOLATILE.
6045 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
6047 *fixinc/inclhack.def: Add fix development commentary
6048 (read_ret_type): reactivate and add selection clause
6049 (zzz_*): tweak output file name to match what is used in hackshell.tpl
6050 *fixinc/{fixincl.x|inclhack.sh}: regen
6052 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
6054 * expr.c (expand_expr): STRIP_NOPS before checking against
6055 MAX_INTEGER_COMPUTATION_MODE
6056 (check_max_integer_computation_mode): Likewise.
6058 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
6060 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
6062 1999-06-22 Jim Wilson <wilson@cygnus.com>
6064 * expr.c (store_expr): When target is a promoted subreg, return a
6065 promoted subreg as a result.
6067 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
6069 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
6071 (dwarf2out_define): Mark unused parameters appropriately.
6072 (gen_unspecified_parameters_die): Ditto.
6073 (gen_subprogram_die): Fix signed/unsigned warnings.
6074 (gen_variable_die): Ditto.
6076 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
6078 * fixinc/inclhack.def(end_else_label): combined else_label
6079 and endif_label and fixed the sed expression.
6080 *fixinc/{fixincl.x|inclhack.sh}: regen
6082 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
6084 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
6085 'x' when handling non-offsettable addresses
6087 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
6089 * final.c (shorten_branches): Don't try to split an insn that has
6092 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
6094 * config/mips/mips.c (symbolic_expression_p): New function.
6095 (mips_select_rtx_section): Put symbolic expressions in the
6096 data section, not the read-only data section.
6098 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
6100 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
6102 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
6104 * collect2.c (main): Log frame table count.
6105 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
6106 (scan_prog_file) [COFF]: Handle frame tables.
6108 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
6109 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
6110 * alpha/elf.h: Undef them again.
6111 * alpha/vms.h: Remove their definitions.
6113 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6115 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
6116 remove the clobber of r0 and change the REG_UNUSED note to
6119 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
6121 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
6122 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
6123 fits in HOST_WIDE_INT and one uses union to access a long constant
6126 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
6128 * sparc.c (sparc_override_options): Don't allow profiling for
6129 code models other than medlow.
6130 (sparc_function_profiler): New function from old FUNCTION_PROFILER
6131 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
6132 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
6133 (sparc_block_profiler): Likewise.
6134 (sparc_function_block_profiler_exit): Likewise.
6135 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
6136 (FUNCTION_BLOCK_PROFILER): Likewise.
6137 (BLOCK_PROFILER): Likewise.
6138 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
6139 (MCOUNT_FUNCTION): New.
6140 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
6141 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
6142 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
6143 (MCOUNT_FUNCTION): New.
6144 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
6145 (BLOCK_PROFILER): Delete.
6146 (MCOUNT_FUNCTION): New.
6148 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
6150 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
6152 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
6154 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6157 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6160 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6163 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6166 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
6168 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
6171 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
6173 * i386/djgpp.h (LIB_SPEC): New.
6174 (STARTFILE_SPEC): New.
6176 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
6178 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
6180 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
6183 * system.h (WSTOPSIG): New macro.
6185 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
6187 * c-pragma.c (push_alignment): Don't ignore alignments greater than
6189 (insert_pack_attributes): Take into account member natural
6192 * i386/winnt.c (exports_head): New static variable.
6193 (i386_pe_record_exported_symbol): New function.
6194 (i386_pe_asm_file_end): Use.
6195 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
6196 symbols to be emitted at end of assembly.
6197 (ASM_DECLARE_OBJECT_NAME): Likewise.
6198 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6200 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
6203 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
6205 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
6208 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
6210 * haifa-sched.c (sched_analyze_1): Use free_list instead of
6211 zapping reg_last_uses directly.
6212 (sched_analyze_2, sched_analyze_insn): Likewise.
6213 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
6215 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
6217 * rs6000.md (movdf_hardfloat32): Use worst case insn length
6218 attributes for cases 1 and 2.
6220 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
6222 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
6225 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
6227 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
6229 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
6231 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
6232 PIC_OFFSET_TABLE_REGNUM for general alloaction.
6233 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
6234 must be stacked if it is used for PIC accesses.
6235 * arm.c (use_return_insn): Handle PIC register specially.
6236 (output_return_instruction): Likewise.
6237 (output_func_{prologue,epilogue}): Likewise.
6238 (output_expand_prologue): Likewise.
6240 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
6241 (*strsi_predec): Renamed from *strqi_predec.
6242 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
6243 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
6245 * arm.c (arm_override_options): Remove warning about PIC code
6246 not being supported.
6248 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
6250 * rs6000.c (find_addr_reg): New function.
6251 * rs6000.h (find_addr_reg): Declare.
6252 (offsettable_addr_operand): Delete.
6253 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
6254 from and stores to GPRs.
6256 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
6258 * alpha.c (alpha_expand_block_move): Use get_insns rather than
6259 gen_sequence as argument to emit_no_conflict_block.
6261 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6263 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
6264 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
6265 *fixinc/fixincl.x: regen
6266 *fixinc/inclhack.sh: regen
6268 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
6270 * added support for -mpcrel (PC relative addressing for m68k)
6271 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
6272 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
6273 * m68k.c (print_operand_address): Handle 32-bit PIC case.
6274 (comments for general_src_operand): Add some explanation
6275 about EXTRA_CONSTRAINTS.
6276 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
6277 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
6278 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
6279 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
6280 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
6281 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
6282 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
6284 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
6285 * m68k.h (TARGET_PCREL): New target flag.
6286 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
6287 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
6288 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
6289 contains a SYMBOL_REF. Relax this constraint during reload, since
6290 we want to use the predicates, not reload's built-in concept of a
6291 valid memory address, to control what insns need reloading.
6292 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
6293 operands (essentially 'g', 'm', and 's' under normal circumstances).
6294 * m68k.c (print_operand): Cause printing of pc-relative addresses
6295 to include pc register.
6296 (print_operand_address): Ditto.
6297 (general_src_operand): Accept operands that are not only
6298 general_operands, but are also valid when used as a pc-relative
6300 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
6301 (memory_src_operand): Similar, for memory_operands.
6302 (pcrel_address): New predicate to accept the special case of a
6303 pc-relative address.
6304 * m68k.md (many patterns): Rewrite common SImode, HImode, and
6305 QImode insns to accept *_src_operand instead of *_operand where
6306 pc-relative operands can fit. For example, a pc-relative operand
6307 can be used as a memory source operand for addsi3, but not as a
6309 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
6311 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
6313 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
6314 .thumb_set pseudo op to mark aliases of thumb functions.
6316 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
6318 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
6319 preference to ASM_OUTPUT_DEF, if it is defined.
6321 * tm.texi: Document new, optional target macro
6322 ASM_OUTPUT_DEF_FROM_DECLS.
6324 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6326 * fixincludes: ISCNTL patch
6327 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
6328 (dgux_int_varargs): new for DG/UX
6329 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
6331 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
6333 * invoke.texi (ia32 options): Fix typo.
6335 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6337 * loop.c (strength_reduce): When doing biv->giv conversion, update
6338 reg note of NEXT->insn.
6340 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
6342 * loop.c (move_movables): Note issues with replacing REGs with
6344 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
6346 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
6348 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
6350 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
6351 the reference to `mcount' was not correct for the ELF on FreeBSD.
6353 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6355 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
6358 (recombine_givs): Set ix field after sorting.
6360 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
6362 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
6363 to safe to extract a subword out of a REG.
6365 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6367 * sh.md (mulsi3): Don't add a no-op move at the end.
6369 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6371 * cse.c (cse_insn): Don't put hard register source into tables for
6372 the last insn of a libcall.
6374 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6376 * loop.c (strength_reduce): Insert sets of derived givs at every
6377 biv increment, even if it's the only one.
6379 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
6381 * dwarfout.c (add_incomplete_type): New fn.
6382 (output_type): Call it.
6383 (retry_incomplete_types): New fn.
6384 (dwarfout_finish): Call it.
6386 From Eric Raskin <ehr@listworks.com>:
6387 (output_type): Output types for bases.
6389 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6391 * mips.c (mips_output_conditional_branch): Add `break'
6392 between `default' label and `close braces'.
6394 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
6396 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
6397 specifications and make it realistic.
6398 (LIB_SPEC): Likewise.
6400 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
6402 * config/mips/mips.c (mips_secondary_reload_class): Check for
6403 (PLUS (SP) (REG)) and return appropriate register class.
6404 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
6405 Handle (PLUS (SP) (REG)).
6406 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
6407 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
6408 of emit_insn for tablejump.
6410 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
6412 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
6413 asm_fprintf format string by itself.
6414 (output_function_profiler): Likewise.
6416 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
6418 * combine.c (simplify_logical, case AND): Only call
6419 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
6420 or the constant is positive.
6422 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
6424 * configure.in: Fix typo in rs6000-ibm-aix4 case.
6425 * configure: Regenerate.
6427 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
6429 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
6430 require a sub-version #.
6431 * configure: Rebuilt.
6433 1999-06-14 Robert Lipe (robertlipe@usa.net)
6435 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
6437 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
6439 * c-typeck.c (process_init_element): Detect excess elements in
6440 char array initializer.
6442 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6444 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
6446 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6448 * invoke.texi (Option Summary): Add -fpermissive flag.
6450 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
6452 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
6453 that require PIC code sequences.
6455 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
6457 * configure.in: Add new target: thumb-elf.
6458 * configure: Regenerate.
6459 * config/arm/t-thumb-elf: New file: Makefile fragment for
6461 * config/arm/telf.h: New file: Header file for thumb-elf
6464 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
6466 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
6467 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
6468 initializers is some circumstances.
6470 * fixinc/inclhack.def (endif_label): Add additional selector for
6471 more bogus stuff after #endif statements.
6472 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
6474 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
6476 * i386/cygwin.h (SET_ASM_OP): Define.
6478 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
6480 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
6482 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6484 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
6487 * sh.md (ic_invalidate_line_i): Remove second alternative.
6489 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6491 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
6492 test for the presence of valid prototypes. Delete bypass expr.
6493 (ioctl_fix_ctrl): Correct the selection expression.
6494 (no_double_slash): Correct quoting rules
6495 *fixinc/fixincl.x: regen
6496 *fixinc/inclhack.sh: regen
6498 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
6500 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
6502 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6504 * rs6000.md (movsi_got_internal_mem): Delete.
6505 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
6506 (GOT_TOC_REGNUM): Delete.
6507 (PIC_OFFSET_TABLE_REGNUM): Define.
6508 (FINALIZE_PIC): Disable.
6509 * rs6000.c (rs6000_got_register): New code for fixed pic register.
6510 (rs6000_replace_regno): Delete.
6511 (rs6000_finalize_pic): Likewise.
6512 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
6514 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6516 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
6517 is a note; use <= for the compare; advance P while it is
6520 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
6522 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
6523 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
6525 * varasm.c (remove_from_pending_weak_list): Verify t->name
6526 is non-NULL before passing it to strcmp.
6528 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6530 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
6531 the typed arguments are not part of a comment
6532 (ioctl_fix_ctrl): Added a purpose comment
6533 *fixinc/fixincl.x: regenerate
6534 *fixinc/inclhack.sh: regenerate
6536 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6538 * invoke.texi: Add C4x invocation docs.
6540 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6542 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
6544 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
6546 (c4x_legitimize_reload_address): New function.
6547 * config/c4x/c4x.md: Update docs.
6549 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
6551 * fixincludes: Avoid removing '.'.
6552 * fixinc/fixinc.svr4: Likewise.
6553 * fixinc/fixinc.winnt: Likewise.
6554 * fixinc/inclhack.tpl: Likewise.
6555 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
6557 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6559 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
6561 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
6563 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
6565 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
6568 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
6570 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
6571 * configure: Regenerate.
6573 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
6575 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
6578 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
6580 * fixinc/inclhack.def (avoid_bool): Also catch
6581 "typedef [unsigned] int bool".
6582 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6584 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
6585 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
6586 * configure: Rebuilt.
6588 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
6590 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
6591 such that we can override its definitions if necessary.
6592 (CPP_SPEC): New define. Support processor specific predefines via
6594 (CC1_SPEC): New define. Support processor specific compiler
6595 options via %(cc1_cpu).
6596 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
6599 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6601 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
6602 between sed's -e flag, and the open-quote following it.
6603 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
6605 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
6606 Jeffrey A Law (law@cygnus.com)
6608 * varasm.c (assemble_start_function): Remove the function
6609 from the pending weak decls list when we define a function.
6610 (assemble_variable): Similarly for variables.
6611 (weak_finish): Ignore items on the list with a NULL name.
6612 (remove_from_ending_weak_list); New function to "remove" an item
6613 from the pending weak declarations list.
6615 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6617 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
6619 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
6621 * c-lex.c (GETC): Redefine to call getch.
6622 (UNGETC): Redefine to call put_back.
6623 (putback_buffer): New structure type.
6624 (putback): New static structure.
6625 (getch): New function.
6626 (put_back): New function.
6627 (yylex): Replace unused bytes from bad multibyte character.
6629 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
6631 * cpplib.c (do_define): Cast `alloca' return value.
6632 (do_include, do_undef, do_pragma): Likewise.
6633 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
6635 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
6636 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
6638 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
6640 * sparc.md (abstf2): This should be an expand.
6641 (split after abstf2_notv9): Fix mode.
6642 (abstf2_hq_v9): New pattern.
6643 (abstf2_v9): Only use when no hard quad.
6644 (absdf2_v9): Fix if target is not the same as source.
6645 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
6646 Add correct output constraints.
6648 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
6650 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
6651 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
6653 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
6655 * mips.h (mips_output_conditional_branch): New function.
6656 (mips_adjust_insn_length): Likewise.
6657 (ASSEMBLER_SCRATCH_REGNUM): New macro.
6658 (ADJUST_INSN_LENGTH): Likewise.
6659 * mips.c (print_operand): Add `F' and `W' for floating-point
6661 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
6663 (mips_adjust_insn_length): New function.
6664 (mips_output_conditional_branch): New function.
6665 * mips.md (length): Adjust attribute definition to handle
6666 conditional branches. Change lengths to bytes, rather than
6667 instructions throughout. Remove length attribute from
6668 instructions whose length is four bytes, and rely on the default
6670 (dslot): Fix typo in comment.
6671 Reword conditional branch patterns to use
6672 mips_output_conditional_branch.
6674 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6676 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
6677 (LIB_SPEC): Likewise.
6678 Link with -lprof1_r for -g/-pg.
6680 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6682 * loop.c (check_dbra_loop): Fix change of Jan 19.
6684 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
6686 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
6687 (STARTFILE_SPEC): Define, override the svr4.h version.
6688 (ENDFILE_SPEC): Likewise.
6690 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
6692 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
6693 * fixinc/fixincl.x: Regenerated.
6694 * fixinc/inclhack.sh: Regenerated.
6696 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6698 * sh.c (barrier_align): Don't return early for normal branch/barrier
6699 when optimizing for SH2.
6701 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
6703 * i386/udk.h (LINK_SPEC): Correct linker search path for
6706 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6708 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
6709 (braf_label_ref_operand): Delete.
6710 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
6711 * sh.md (casesi_jump_2): Operand1 is now the inside of a
6712 label_ref, and has no predicate.
6713 The patten has a predicate to guard against invalid substitutions.
6714 (dummy_jump): Delete.
6715 (casesi): Update use of casesi_jump_2.
6717 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6719 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
6720 *fixinc/fixincl.x: regenerate
6721 *fixinc/inclhack.sh: regenerate
6723 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
6725 * dwarf2out.c (add_incomplete_type): New fn.
6726 (gen_struct_or_union_type_die): Call it.
6727 (retry_incomplete_types): New fn.
6728 (dwarf2out_finish): Call it.
6730 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
6732 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
6733 current block starts with a CODE_LABEL and ends with a CALL and
6734 we can not find all the argument setup instructions for the CALL.
6736 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
6739 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6740 something is a candidate for optimize_bit_field_compare.
6742 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6744 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
6746 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
6748 * alpha.c (override_options): Thinko in last patch.
6750 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
6751 (LIB_SPEC): Recognize -pthread.
6753 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
6755 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
6756 definition in config/arm/coff.h
6757 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
6759 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6761 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
6762 fixes that need "file=xxx\n" prepended before invocation
6763 (start_fixer - new): starting the fixer process is complex enough
6764 to warrent its own routine. It prepends the "file=xxx\n" stuff.
6765 (process): uses the new routine; omit usage of putenv()
6766 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
6767 * fixinc/fixincl.x: regenerate
6769 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
6771 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
6772 and version #s (1.1 -> 2.96) as needed.
6773 * README.g77: Kill way out of date file in the toplevel directory.
6775 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
6777 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
6778 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
6779 * configure: Rebuilt.
6780 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
6781 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
6782 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
6783 (SWITCH_TAKES_ARG): Likewise.
6784 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
6785 * config/t-freebsd: Moved from config/i386/ so it can used for all
6788 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
6790 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
6792 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
6794 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
6795 * configure: Rebuilt.
6797 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
6799 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
6800 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
6801 * rs6000/rs6000.c (rs6000_file_start): Use putc.
6802 (rs6000_output_load_toc_table): Same.
6803 (output_prolog, output_mi_thunk): Same.
6804 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
6805 (ASM_GLOBALIZE_LABEL): Use putc.
6807 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
6809 * alpha.md (reload_*_help): New patterns and splitters.
6810 (reload_*): Use them.
6811 (mov[qh]i): Likewise.
6813 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
6815 * cccp.c (handle_directive): Handle backslash-newlines in quoted
6818 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
6820 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
6822 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
6824 * flow.c (mark_regs_live_at_end, insn_dead_p,
6825 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
6826 and HARD_FRAME_POINTER_REGNUM special treatment if reload
6827 hasn't run or the frame pointer is needed.
6828 * haifa-sched.c (attach_deaths): Likewise.
6829 * sched.c (attach_deaths): Likewise.
6831 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
6833 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
6834 calculate_can_reach_end returns nonzero.
6836 * configure.in (native gas tests): Search for an assembler in the
6837 same manner that the installed compiler will.
6838 * configure: Rebuilt.
6839 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
6841 * alias.c (find_base_term): Improve handling of addresses
6842 constructed from binary operations.
6844 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
6846 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
6848 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
6850 * function.h (cleanup_label, frame_offset): Declare.
6851 (tail_recursion_label, tail_recursion_reentry): Likewise.
6852 (arg_pointer_save_area, rtl_expr_chain): Likewise.
6853 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
6854 (tail_recursion_label, tail_recursion_reentry): Likewise.
6855 (arg_pointer_save_area, rtl_expr_chain): Likewise.
6857 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
6859 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
6861 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
6862 (MAX_OFILE_ALIGNMENT): Define.
6864 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
6866 * fixincl.c: Replace local include scheme with #includes of
6867 gansidecl.h and system.h.
6868 * procopen.c: Likewise.
6869 * server.c: Likewise.
6871 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
6873 * i386/t-dgux (EXTRA_PARTS): Add crti.o
6874 (crti.o): Add build rule and dependencies.
6875 * fixinc/fixinc.dgux: Use modified _int_varargs.h
6877 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6879 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
6880 (LIB_LINUX_SPEC): Likewise.
6881 (LIB_LINUX_SPEC): Add support for -pthread
6882 (CPP_OS_LINUX_SPEC): Likewise.
6883 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
6886 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
6888 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
6890 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
6891 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
6892 for IEEE math and CC_FCOMI.
6893 (put_jump_code): No IEEE if CC_FCOMI is set.
6895 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6897 * fold-const.c (fold_truthop): Make the field reference unsigned
6898 when converting a single bit compare.
6900 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6902 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
6904 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
6906 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
6907 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
6910 * reload.c (push_reload): Do not call remove_address_replacements
6911 when presented with identical optional reloads.
6913 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
6915 * alpha.h (MASK_FIX, TARGET_FIX): New.
6916 (MASK_*): Reorganize constants.
6917 (CPP_AM_FIX_SPEC): New.
6918 (TARGET_SWITCHES): Add FIX.
6919 (EXTRA_SPECS): Likewise.
6920 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
6921 (SECONDARY_MEMORY_NEEDED): Likewise.
6922 (REGISTER_MOVE_COST): Likewise.
6923 * alpha.c (override_options): Add FIX support. Always use
6924 ALPHA_TP_PROG for ev6.
6925 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
6926 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
6927 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
6929 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
6931 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6932 something is a candidate for optimize_bit_field_compare.
6934 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
6936 * gcc.texi (Passes): Document branch-shortening.
6937 * invoke.texi (Debugging Options): Document the fact that `-dp'
6938 outputs length information for instructions.
6940 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
6942 * flow.c: Revert previous delta.
6944 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
6946 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
6947 FRAME_POINTER_REGNUM.
6948 (mark_set_1): Ditto.
6949 (mark_used_regs): Ditto.
6951 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
6953 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
6954 (GOT_PCREL): New macro. Define to 1 if not already defined.
6955 * arm/elf.h (GOT_PCREL): Define to 0.
6956 * arm.c (arm_finalize_pic): Take into account the setting of
6959 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
6961 * output.h (STRIP_NAME_ENCODING): Provide default definition.
6962 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
6964 * flow.c (mark_set_1): Do not record BLKmode stores as dead
6965 store elimination candidates.
6967 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
6969 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
6972 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
6974 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
6975 Add use of x-aix41-gld.
6977 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
6979 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
6980 (ASM_OUTPUT_DESTRUCTOR): Define.
6982 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
6984 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
6985 last CODE_LABEL in a loop if we have previously passed a jump
6986 to the top of the loop.
6988 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
6990 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
6991 applying Philip's patch.
6993 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
6995 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
6998 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
7000 * loop.c (strength_reduce): Grow reg_single_usage as needed.
7002 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
7004 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
7005 Also remove a useless comment.
7007 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
7009 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
7011 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
7013 * collect2.c (main): Only generate import or export file and add
7014 to link arguments if non-empty. Use xmalloc not alloca.
7015 (write_{export,import}_file): Delete.
7016 (write_aix_file): New function.
7017 (locatelib): Use xmalloc not malloc.
7018 (GCC_OK_SYMBOL): Do not check type if aix64.
7020 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
7022 Based on patch by Scott Bambrough and Pat Beirne:
7023 * config/arm/arm.c (making_const_table): New variable.
7024 * config/arm/arm.h (making_const_table): Declare.
7025 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
7027 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
7028 Keep track of when we are building the constant table.
7030 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
7032 * config/arm/arm.c (arm_override_options): Fix erroneous warning
7035 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
7037 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
7040 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
7042 * tm.texi (FUNCTION_ARG): Correct description of a stack element
7045 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
7047 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
7049 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7051 * rs6000.c (output_mi_thunk): Enable full support again.
7053 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7055 * sh.h (BRANCH_COST): Define.
7057 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
7059 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
7061 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
7063 * function.c (assign_stack_local): Align stack slot propertly.
7064 (assign_outer_stack_local): Likewise.
7066 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
7068 * expr.h (lang_expand_constant): Declare.
7069 * toplev.c (lang_expand_constant): Define it.
7070 * varasm.c (output_constant): Use it.
7072 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7074 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
7075 Change function definitions to K&R style.
7077 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7079 * fixinc/fixincl.c: We must not ignore SIGCLD now.
7081 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
7083 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
7084 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
7085 (several places): omit static initialization
7086 (process): use single fd, since only the read fd is used
7087 * fixinc/gnu-regex.c: define 'const' away, if not supported
7088 * fixinc/procopen.c(several places): omit static initialization
7089 * fixinc/server.c: define 'volitile' away, if not supported
7091 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
7093 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
7094 asm_fprintf and %L to generate the label name.
7095 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
7096 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
7098 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
7100 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
7101 insn for a conditional jump can not be found.
7103 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
7105 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
7106 on variables in specific sections other than .sbss and .sdata.
7108 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
7110 * stmt.c (expand_return): Call start_cleanup_deferral and
7111 end_cleanup_deferral around conditional code.
7113 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
7115 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
7116 filename lists. Utilizes new "krstr" AutoGen function.
7117 * fixinc/fixincl.x: Rebuilt.
7119 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
7121 * i386.c (output_float_compare): Avoid GNU-C extensions.
7123 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
7125 * version.c: Bump to distinguish mainline tree from the
7128 See ChangeLog.1 for earlier changes.
7131 add-log-time-format: current-time-string
git://gcc.gnu.org / gcc.git / blob