1 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
3 * ggc.h (lang_cleanup_tree): Remove.
4 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
5 * ggc-callbacks.c (lang_cleanup_tree): Remove.
7 * c-decl.c (finish_struct): Use ggc_alloc to allocate
8 TYPE_LANG_SPECIFIC when garbage collecting.
9 (lang_cleanup_tree): Remove.
11 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
13 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
14 * crtstuff.c: Not here.
15 * dwarf2out.c: Or here.
16 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
19 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
21 * function.h (free_after_compilation): Remove decl parameter.
22 (free_varasm_status0: Likewise.
23 (free_emit_status): Likewise.
24 (free_stmt_status): Likewise.
25 (free_after_compilation): Likewise.
26 (init_lang_status): New variable.
27 (free_lang_status): Likewise.
28 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
29 * function.c (init_lang_status): New variable.
30 (free_lang_status): Likewise.
31 (push_function_context_to): Don't set function::decl here.
32 (free_after_copmilation): Make decl parameter implicit. Call
33 free_lang_status if defined.
34 (prepare_function_start): Call init_lang_status if defined.
35 (init_function_start): Set function::decl here.
36 * profile.c (output_func_start_profiler): Don't call pushdecl
37 until we've actually started the function.
38 * stmt.c (free_stmt_status): Make decl parameter implicit.
39 * toplev.c (rest_of_compilation): Don't pass decl to
40 free_after_compilation.
41 * varasm.c (free_varasm_status): Likewise.
43 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
45 * except.c (call_get_eh_context): Add root when allocating static
48 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
50 * arm.c: Include "ggc.h".
51 (arm_add_gc_roots): New function.
52 (arm_override_options): Call it.
53 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
55 * arm.md (define_asm_attributes): Add a pool_range attribute.
57 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
59 * extend.texi (Volatiles): New node.
61 Thu Sep 9 12:20:34 1999 Nick Clifton <nickc@cygnus.com>
63 * toplev.c (documented_lang_options):
65 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
67 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
68 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
69 (struct ggc_any): Replace `mark' with `magic_mark'.
70 (ggc_alloc_string): Use memcpy, not bcopy.
71 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
72 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
74 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
75 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
76 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
77 Use IS_MARKED. Use ggc_free_any.
79 1999-09-09 Scott Bambrough <scottb@netwinder.org>
81 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
83 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
85 * toplev.c (main): Always init_ggc.
87 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
89 * except.c (find_all_handler_type_matches): Free the list if
92 * combine.c (SUBST): Break out to a real function do_SUBST.
93 (SUBST_INT): Likewise.
94 * gcse.c (free_pre_mem): Free `temp_bitmap'.
95 (pre_insert): Free `inserted'.
96 * loop.c (basic_induction_var): Always set `location'.
98 * function.c (expand_function_end): Add initial_trampoline as a root.
99 * rtl.h (init_varasm_once): Declare.
100 * toplev.c (compile_file): Call it.
101 * ggc-simple.c (ggc_mark_string_ptr): New.
102 (ggc_add_string_root): New.
103 (ggc_collect): Disable collection avoidance temporarily.
104 * ggc.h (ggc_add_string_root): Declare.
105 * except.c (create_rethrow_ref): Use ggc_alloc_string.
106 * optabs.c (init_libfuncs): Likewise.
107 * varasm.c (named_section): Use ggc_alloc_string.
108 (make_function_rtl): Likewise.
109 (make_decl_rtl): Likewise.
110 (assemble_static_space): Likewise.
111 (assemble_trampoline_template): Likewise.
112 (output_constant_def): Likewise.
113 (force_const_mem): Likewise.
114 (mark_const_hash_entry): New.
115 (mark_pool_sym_hash_table): New.
116 (mark_varasm_state): Use it.
117 (init_varasm_once): New.
119 * expr.h (init_one_libfunc): Declare.
120 * optabs.c (init_one_libfunc): New.
121 (init_optabs): Use it.
122 * config/gofast.h: Likewise.
123 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
124 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
126 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
128 * Makefile.in (cppexp.o): Depend on cpphash.h.
129 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
131 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
132 * cpplib.c (do_define): Generalise to handle poisoned definitions,
133 redefining poisoned identifiers, etc.
134 (do_undef): Don't allow poisoned identifiers to be undefined.
135 (do_pragma): Add #pragma poison.
136 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
138 * cccp.c: Add T_POISON node type.
139 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
141 (do_define): Generalise to handle poisoned definitions,
142 redefining poisoned identifiers, etc.
143 (do_undef): Don't allow poisoned identifiers to be undefined.
144 (do_pragma): Add #pragma poison.
145 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
147 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
148 * c-pragma.h: Add ps_poison state. We now always have generic
151 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
153 * ggc.h (ggc_alloc): New function.
154 (ggc_mark): Likewise.
155 * ggc-simple.c (ggc_any): New structure.
156 (ggc_status): Add anys.
157 (n_anys_collected): New variable.
159 (ggc_mark): Likewise.
160 (ggc_collect): Collect the anys.
162 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * c-decl.c (mark_binding_level): Make static to match prototype.
166 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
168 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
170 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
172 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
173 will use into account. Expand the max width to 5.
176 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
178 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
181 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
183 * alpha.md (call value patterns): Remove the result predicates.
185 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
187 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
190 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
192 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
193 changed from extern char *, to extern PTR. Also fix typo in
194 NEED_DECLARATION_REALLOC test.
196 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
198 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
201 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
202 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
203 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
205 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
207 * cccp.c (pcfinclude): Likewise.
209 * global.c (allocno_compare): Likewise.
211 * haifa-sched.c (rank_for_schedule): Likewise.
213 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
215 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
217 * stupid.c (stupid_reg_compare): Likewise.
219 * tree.c (_obstack_allocated_p): Likewise.
221 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
223 1999-09-08 Bruce Korb autogen@linuxbox.com
225 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
226 why "gperf -F" fails.
227 * gcc/cp/Makefile.in: ditto
228 * gcc/Makefile.in: ditto
229 * gcc/java/Makefile.in: ditto
231 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
233 * lists.c: Include ggc.h.
235 (init_EXPR_INSN_LIST_cache): Install it.
237 * ggc-simple.c (init_ggc): Absorb the old init.
238 (ggc_push_context): Use xcalloc.
239 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
240 (ggc_collect): Add [rvts] tags to the collection stats.
242 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
244 * cccp.c (main): Fix handling of -include and -imacros options.
246 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
248 * cpplib.c (cpp_push_buffer): Fix order of arguments.
250 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
252 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
255 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
257 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
258 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
259 and SET_DEST. Update comment.
261 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
263 * config/c4x/c4x.c: Include ggc.h.
264 (c4x_add_gc_roots): New function.
265 (c4x_override_options): Call c4x_add_gc_roots.
267 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
269 * defaults.h (TARGET_ESC): Move ...
270 * system.h: ... here, where Linas had it in the first place. Silly me.
272 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
274 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
275 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
276 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
277 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
278 * defaults.h (TARGET_ESC): Add default.
280 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
282 * configure.in: add i370-*-openedition, i370-*-mvs and
285 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
287 * dsp16xxx.c: Include ggc.h
288 (override_options): Mark GC roots.
289 * mn10200.c: Include ggc.h.
290 (asm_file_start): Mark GC roots.
291 * tahoe.c: Include ggc.h.
292 (extensible_operand): Mark GC roots.
294 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
296 * README: Add section discussing status of ELF ABI.
297 * i370.c: Fix misc spelling mistakes.
298 (i370_label_scan): Updated notes, exception handling.
299 (i370_function_prolog): Simplify ELF stack handling.
300 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
301 (STACK_GROWS_DOWNWARD): ELF stack grows down.
302 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
303 * i370.md: (movdi): Add notes.
304 (floatsidf2): Use stack not rtca for scratch float area.
305 (iorsi3): Correct operand constraints.
306 * x-oe: Restore TAROUTOPTS which are used by pax.
308 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
310 * rs6000.c: Include ggc.h.
311 (rs6000_add_gc_roots): New function.
312 (override_options): Call it.
314 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
316 * alpha.h (alpha_compare): New.
317 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
318 * alpha.c: Likewise for the definitions.
319 (alpha_emit_conditional_branch): Update for alpha_compare.
320 (alpha_emit_conditional_move): Likewise.
321 * alpha.md (cmpdf, cmpdi): Likewise.
322 (setcc patterns): Likewise. Zero alpha_compare after use.
323 (sne): Optimize (x != 0) into (0U < x).
325 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
327 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
328 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
329 (INIT_EXPANDERS): Remove.
330 * alpha.c: Include ggc.h.
331 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
332 (alpha_init_machine_status, alpha_mark_machine_status): New.
333 (override_options): Install them.
334 (struct machine_function): Moved to alpha.h.
335 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
336 (alpha_init_expanders): Remove.
337 (alpha_return_addr): Adjust to use current_function->machine.
338 (alpha_ra_ever_killed): Likewise.
339 (alpha_expand_epilogue): Likewise.
340 * alpha.md (eh_epilogue): Likewise.
342 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
343 Melissa O'Neill <oneill@cs.sfu.ca>
344 Geoffrey Keating <geoffk@cygnus.com>
346 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
347 call-used registers (call-saved registers must still be contiguous
348 and end with r31, of course).
350 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
352 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
353 (self_promoting_type_p): Delete.
354 (self_promoting_args_p): Move ...
355 * c-common.c: ... here.
356 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
357 (simple_type_promotes_to): New.
358 * builtins.c (lang_type_promotes_to): New.
359 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
360 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
361 * c-common.h: ... here.
362 (self_promoting_args_p, simple_type_promotes_to): Declare.
363 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
364 (grokdeclarator): Likewise.
365 * tree.h (lang_type_promotes_to): Declare.
367 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
369 Add some machine-dependent GC roots.
370 * sparc.c: Include ggc.h.
371 (sparc_add_gc_roots): New function.
372 (mark_ultrasparc_pipeline_state): Likewise.
373 (override_options): Call sparc_add_gc_roots.
374 * pa.c: Include ggc.h.
375 (pa_add_gc_roots): New function.
376 (mark_deferred_plabels): Likewise.
377 (override_options): Call pa_add_gc_roots.
378 * mips.c: Include ggc.h.
379 (mips_add_gc_roots): New function.
380 (override_options): Use it.
382 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
384 * cpperror.c (cpp_file_line_for_message): Constify a char*.
386 * cppexp.c (parse_number, parse_charconst, cpp_lex,
387 cpp_parse_expr): Add static prototypes.
388 (parse_charconst): Don't cast away const-ness.
389 (token): Constify a char*.
391 * cppfiles.c (file_name_list, include_hash, find_include_file,
392 finclude, initialize_input_buffer): Constify a char*.
393 (file_cleanup, find_position): Add static prototypes.
395 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
396 collect_expansion): Add static prototypes.
397 (cpp_install, create_definition, monthnames): Constify a char*.
399 * cpphash.h (cpp_install): Likewise.
401 * cppinit.c (known_suffixes, default_include,
402 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
403 (base_name, dump_special_to_buffer, initialize_dependency_output):
404 Add static prototypes.
406 * cpplib.c (my_strerror): Constify a char*.
407 (null_underflow, null_cleanup, skip_comment, copy_comment,
408 copy_rest_of_line, handle_directive, pass_thru_directive,
409 get_directive_token, read_line_number, cpp_print_file_and_line,
410 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
411 v_cpp_warning_with_line, detect_if_not_defined,
412 consider_directive_while_skipping): Add static prototypes.
413 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
414 cpp_pedwarn_with_file_and_line): Constify a char*.
416 * cpplib.h (cpp_options, include_hash, progname, definition,
417 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
418 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
419 find_include_file, deps_output, include_hash): Constify a char*.
421 * cppmain.c (progname): Constify.
422 (main): Add prototype. Use return, not exit.
424 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
425 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
426 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
427 check_protection): Add static prototype.
429 (progname, recognized_macrom, recognized_extern): Constify a char*.
430 (main): Add prototype.
432 * gen-protos.c (progname): Constify a char*.
434 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
436 * emit-rtl.c (free_emit_status): Take decl as a parameter.
437 (init_emit_once): Add more GC roots.
438 * except.c (mark_func_eh_entry): New function.
439 (mark_eh_node): Mark false_label and rethrow_label.
440 (init_eh): Add more GC roots.
441 * function.c (free_after_compilation): Take decl as a paramter.
442 Call free_stmt_status.
443 (mark_function_state): Don't assume x_parm_reg_stack_loc is
445 * function.h (free_after_compilation): Change prototype.
446 (free_varasm_status): Likewise.
447 (free_emit_status): Likewise.
448 (free_stmt_status): New function.
449 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
450 Remove, replacing with ...
451 (ggc_status): New structure.
452 (ggc_chain): New variable.
454 (ggc_push_context): New function.
455 (ggc_pop_context): Likewise.
456 (ggc_alloc_rtx): Adjust for use of ggc_chain.
457 (ggc_alloc_rtvec): Likewise.
458 (ggc_alloc_tree): Likewise.
459 (ggc_alloc_string): Likewise.
460 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
461 (ggc_mark_tree): Give language-dependent code a chance to mark
463 (ggc_mark_tree_varray): Handle empty arrays.
464 (ggc_collect): Adjust for use of ggc_chain. Clear
465 bytes_alloced_since_last_gc.
466 * ggc.h (ggc_pop_context): New function.
467 (ggc_push_context): Likewise.
468 * print-tree.c (print_node): Don't print obstacks when GC'ing.
469 * stmt.c (free_stmt_status): New function.
470 (init_stmt_for_function): Clear last_expr_value.
471 * toplev.c (rest_of_compilation): Always call free_after_compilation.
472 Conditionalize call to ggc_collect.
473 (main): Call init_ggc.
474 * tree.c (push_obstacks): Do the push, even when GC'ing.
475 (push_obstacks_nochange): Likewise.
476 (pop_obstacks): Liekwise.
477 * varasm.c (free_varasm_status): Take decl as a parameter.
479 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
481 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
482 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
483 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
484 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
486 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
488 * pa/x-pa-mpeix: New file for the MPE port.
490 * pa/quadlib.asm: New file for long double support.
492 * configure.in: Add hppa1.0-*-mpeix for MPE port.
493 * configure: Rebuilt.
495 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
497 * final.c (shorten_branches): Fix last change.
499 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
501 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
503 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
505 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
508 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * c-aux-info.c (concat): Don't define.
512 * cccp.c (my_strerror): Likewise. All callers changed to use
514 (do_include): Call xstrdup, not xmalloc/strcpy.
515 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
516 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
518 * collect2.c (my_strsignal): Likewise. All callers changed to use
520 (locatelib): Call xstrdup, not xmalloc/strcpy.
522 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
524 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
526 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
528 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
530 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
532 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
534 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
536 (find_all_handler_type_matches): Likewise. Don't check return
538 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
540 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
542 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
543 (init_spec): Call xcalloc, not xmalloc/bzero.
544 (set_spec): Call xstrdup, not save_string.
545 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
546 (find_a_file): Call xstrdup, not xmalloc/strcpy.
547 (process_command): Call xstrdup, not save_string.
548 (main): Call xcalloc, not xmalloc/bzero.
550 * gcov.c (xmalloc): Don't define.
551 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
552 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
553 (output_data): Call xcalloc, not xmalloc/bzero.
555 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
557 * mips-tdump.c (xmalloc): Don't define.
558 (print_symbol): Call xmalloc, not malloc.
559 (read_tfile): Call xcalloc, not calloc.
561 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
562 Don't define. All callers of xfree/my_strsignal changed to use
563 free/strsignal instead.
564 (allocate_cluster): Call xcalloc, not calloc.
566 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
567 Fix memory leak, free allocated memory.
569 * prefix.c (translate_name): Call xstrdup, not save_string.
570 (update_path): Likewise.
572 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
574 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
575 Don't define. Callers of xfree/savestring2 changed to use
578 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
579 (init_elim_table): Likewise.
581 * resource.c (init_resource_info): Likewise.
583 * stupid.c (stupid_life_analysis): Likewise.
585 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
586 (open_dump_file): Call concat, not xmalloc/strcpy/...
587 (clean_dump_file): Likewise.
588 (compile_file): Call xstrdup, not xmalloc/strcpy.
590 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
592 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
593 * v850.c (v850_va_arg): New.
595 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
597 * haifa-sched.c: Tidy comments.
599 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
601 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
602 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
603 $(out_object_file)): Depend on ggc.h.
604 * c-common.c: Include "ggc.h".
605 (combine_strings): If doing GC, use ggc_alloc_string.
606 * c-decl.c: Include "ggc.h".
607 (ggc_p): Define with value 0.
608 (mark_binding_level): New function.
609 (init_decl_processing): Add GC roots.
610 (mark_c_function_context): New function.
611 (lang_mark_false_label_stack): New function.
612 (lang_mark_tree): New function.
613 (lang_cleanup_tree): New function.
614 * c-lang.c: Include "ggc.h".
615 (lang_init): Call c_parse_init.
616 * c-lex.c: Include "ggc.h".
617 (check_linenum): If doing GC, don't copy filenames to permanent
619 * c-parse.in: Include "ggc.h".
620 (c_parse_init): New function.
621 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
622 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
624 * except.c (mark_eh_state): Mark more state.
625 * function.c (mark_function_state): Likewise.
626 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
627 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
628 * toplev.c (mark_file_stack): New function.
629 (compile_file): If doing GC, use ggc_alloc_string on input filename.
630 (main): Add root for input_file_stack.
632 * i386.c: Include "ggc.h".
633 (ix86_mark_machine_status): New function.
634 (override_options): Set mark_machine_status.
636 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
638 * tree.c (copy_node): Copy node contents also if doing GC.
640 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
642 * collect2.c (scan_libraries): Fix double-thinko :-).
644 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
646 * collect2.c (scan_libraries): Fix thinko.
648 * cse.c (delete_trivially_dead_insns): Do not skip the last
649 insn if it is a real insn.
651 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
653 * Makefile.in (ggc-simple.o): Depend on hash.h.
654 * ggc.h (ggc_add_tree_hash_table_root): Declare.
655 (ggc_mark_tree_varray): Likewise.
656 (ggc_mark_tree_hash_table): Likewise.
657 * ggc-simple.c: Include hash.h.
658 (ggc_mark_tree_hash_table_ptr): New function.
659 (ggc_mark_tree_hash_table_entry): Likewise.
660 (ggc_mark_tree_hash_table): Likewise.
661 (ggc_add_tree_hash_table_root): Likewise.
662 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
663 rtx, when defining fields.
665 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
667 * profile.c (output_func_start_profiler): Remove apparently
668 nonsensical call to start_sequence.
670 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
672 * clipper/clipper.c (clipper_va_start): Fix typos.
674 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
675 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
676 (spur_va_arg): New stub.
678 * configure.in: Comment out pyramid.
680 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
682 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
683 don't conflict with the bits that win32, cygwin, and dgux
686 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
687 Bernd Schmidt <bernds@cygnus.co.uk>
689 * integrate.c (function_cannot_inline_p): Do not inline
690 functions with forced labels.
692 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
693 Bernd Schmidt <bernds@cygnus.co.uk>
694 Mark Mitchell <mark@codesourcery.com>
696 * Makefile.in (ggc-simple.o): Depend on varray.h.
697 (rtl.o): Depend on ggc.h.
698 (genattrtab.o): Depend on ggc.h.
699 (print-tree.o): Likewise.
700 (fold-const.o): Likewise.
701 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
702 (make_insn_raw): Don't cache insns when GC'ing.
703 (emit_insn_before): Likewise.
704 (emit_insn_after): Likewise.
705 (emit_insn): Likewise.
706 (start_sequence): Use xmalloc to allocate the sequence_stack.
707 (end_sequence): Add free to free it.
708 (gen_sequence): Don't cache insns when GC'ing.
709 (clear_emit_caches): Don't use sequence_element_free_list.
710 (init_emit): Use xcalloc, not xmalloc+bzero.
711 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
712 * function.c (pop_function_context_from): Use free to free the
713 fixup_var_refs_queue.
714 (put_reg_into_stack): Allocate it with xmalloc.
715 * genattrtab.c: Include ggc.h.
716 (operate_exp): Don't use obstack_free when GC'ing.
717 (simplify_cond): Likewise.
718 (simplify_text_exp): Likewise.
719 (optimize_attrs): Likewise.
720 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
722 (gencode): Generate a #include for ggc.h.
723 * ggc-callbacks.c (ggc_p): Define it to zero.
724 * ggc-none.c (ggc_p): Likewise.
725 * ggc-simple.c: Include varray.h.
726 (ggc_mark_tree_varray): New function.
727 (ggc_add_tree_varray_root): Likewise.
728 (ggc_mark_tree_varray_ptr): Likewise.
729 * ggc.h (ggc_p): Declare.
730 (varray_head_tag): Likewise.
731 (ggc_add_tree_varray_root): Declare.
732 * print-tree.c (print_node): Don't check for TREE_PERMANENT
733 inconsistencies when GC'ing.
734 * rtl.c: Include ggc.h.
735 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
736 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
737 (rtx_free): Don't call obstack_free when GC'ing.
738 * toplev.c (rest_of_compilation): Call ggc_collect after every
740 * tree.c (push_obstacks): Do nothing, if GC'ing.
741 (pop_obstacks_nochange): Likewise.
742 (pop_obstacks): Likewise.
743 (make_node): Use ggc_alloc_tree when GC'ing.
744 (copy_node): Likewise.
745 (get_identifier): Use ggc_alloc_string when GC'ing.
746 (build_string): Likewise.
747 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
748 (tree_cons): Likewise.
750 (type_hash_canon): Don't call obstack_free when GC'ing.
752 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
754 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
755 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
757 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
758 Bernd Schmidt <bernds@cygnus.co.uk>
759 Mark Mitchell <mark@codesourcery.com>
761 * Makefile.in (stor-layout.o): Depend on ggc.h.
762 (expr.o): Depend on ggc.h.
763 (profile.o): Depend on ggc.h.
764 (stor-layout.o): Depend on ggc.h.
765 * emit-rtl.c (init_emit_once): Add gc roots.
766 * expr.c: Include ggc.h.
767 (emit_block_move): Add gc roots.
768 (clear_storage): Likewise.
769 * expr.h (init_stor_layout_once): New function.
770 * profile.c: Include ggc.h.
771 (init_arc_profiler): profiler_label is a root.
772 * scan.c (make_sstring_space): Trust xrealloc to function
773 correctly with first parameter NULL.
774 * stor-layout.c: Include ggc.h.
775 (set_sizetype): Add gc root.
776 (init_stor_layout_once): New function.
777 * toplev.c (compile_file): Call it.
779 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
780 Bernd Schmidt <bernds@cygnus.co.uk>
781 Mark Mitchell <mark@codesourcery.com>
783 * Makefile.in (tree.o): Depend on ggc.h.
784 (varasm.o): Likewise.
785 (function.o): Likewise.
787 (except.o): Likewise.
788 (optabs.o): Likewise.
789 (emit-rtl.o): Likewise.
790 * emit-rtl.c: Include ggc.h.
791 (sequence_element_free_list): Remove, and all references.
792 (mark_sequence): New functions.
793 (mark_emit_state): New function.
794 * except.c: Include ggc.h.
795 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
796 (mark_tree_label_node): New functions.
797 (mark_eh_state): New function.
798 * function.c: Include ggc.h.
799 (mark_temp_slot, mark_function_chain): New functions.
800 (mark_function_state): New function.
801 (init_function_once): New function.
802 * function.h (init_function_once): New function.
803 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
804 * ggc.h (label_node): Declare.
805 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
806 (lang_mark_false_label_stack): New function.
807 (mark_temp_slot): Remove declaration.
808 (mark_function_chain): Likewise.
809 (mark_eh_state): Adjust prototype.
810 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
812 * optabs.c: Include ggc.h.
813 (mark_optab): New function.
814 (init_optabs): Add gc roots.
815 * stmt.c: Include ggc.h.
816 (mark_cond_nesting, mark_loop_nesting): New functions.
817 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
818 (mark_stmt_state): New function.
819 * toplev.c (compile_file): Call init_function_once.
820 * tree.c: Include ggc.h.
821 (type_hash): Move declaration earlier in file.
822 (TYPE_HASH_SIZE, type_hash_table): Likewise.
823 (init_obstacks): Add gc roots.
824 (mark_type_hash): New function.
825 * varasm.c: Include ggc.h.
826 (mark_pool_constant): New function.
827 (mark_varasm_state): New function.
829 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
833 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
835 * c-decl.c (struct language_function): Renamed from struct c_function.
837 (c_function_chain): Delete.
838 (push_c_function_context): New arg F. Don't warn about nested
839 functions here. Fill LANGUAGE elt of F. Delete code to update
840 c_function_chain. Don't call push_function_context.
841 (pop_c_function_context): New arg F. Restore from there instead of
842 from c_function_chain. Don't call pop_function_context. Clear out
843 LANGUAGE field of F when done.
844 * c-lang.c: Include "function.h"
845 (lang_init): Initialize save_lang_status and restore_lang_status.
846 * c-parse.in (nested_function, nested_function_notype): Warn about
847 nested functions. Call push_function_context/pop_function_context
848 instead of the _c_ variants.
849 * c-tree.h (push_c_function_context, pop_c_function_context): Update
851 * Makefile.in (c-lang.o): Update dependencies.
853 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
854 regno_pointer_flag, regno_pointer_align.
855 (gen_reg_rtx): Use xrealloc to enlarge them.
856 (free_emit_status): New function.
857 * function.c (mark_machine_status, mark_lang_status): New variables.
858 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
859 in some bits from assign_stack_local. All callers changed to use new
861 (assign_stack_local): Just call assign_stack_local_1.
862 (free_after_compilation): New function.
863 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
864 (trampoline_address): Likewise.
865 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
866 (prepare_function_start): Explicitly clear some more variables.
867 * function.h (struct function): New elt can_garbage_collect.
868 (mark_machine_status, mark_lang_status): Declare variables.
869 (free_after_compilation, free_emit_status, free_varasm_status,
870 init_varasm_status): Declare functions.
871 * toplev.c (rest_of_compilation): Call free_after_compilation when
872 done with the current function.
873 * varasm.c (free_varasm_status): New function.
875 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
877 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
878 (EXPAND_BUILTIN_VA_ARG): Define.
879 * sparc.c (sparc_va_start): New.
882 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
884 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
886 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
888 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
890 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
892 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
894 (ggc-callbacks.o): New target.
895 * ggc-callbacks.c: New file.
897 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
899 * expr.h: Collapse individual optab and libfunc vars to arrays.
900 (optab_index, libfunc_index): New enumerations.
901 (optab_table, libfunc_table): New arrays.
902 Add accessor macros for both.
904 * optabs.c (optab_table, libfunc_table): New.
905 Delete declarations for individual optab and libfunc vars.
907 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
909 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
911 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
913 * Makefile.in (GGC, GGC_LIB): New.
914 (HOST_RTL): Include ggc-none.o.
915 (ggc-simple.o): New target.
916 (ggc-none.o): Likewise.
917 * tree.h (tree_common): Add gc_mark.
918 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
919 (struct rtvec_def): Add gc_mark.
920 * emit-rtl.c (global_rtl): Update static initializers to contain
922 * ggc.h, ggc-none.c, ggc-simple.c: New files.
923 * toplev.c (gc_time): New variable.
924 (all_time): New variable.
925 (compile_file): Print gc time.
926 (print_time): Calculate percentage of the whole.
928 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
930 Change obstack memory management and varasm constant pool handling so
931 that nested functions are treated like any other functions.
932 * function.c (init_machine_status): New variable.
933 (push_function_context_to): Set contains_functions for the outer
934 function. Don't call save_varasm_status.
935 (pop_function_context_from): Don't call restore_varasm_status. Don't
936 set current_function_contains_functions.
937 (prepare_function_start): Call init_varasm_status rather than
938 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
940 * function.h (struct function) Add field varasm. Delete fields
941 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
942 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
943 (init_machine_status): Declare.
944 (save_varasm_status, restore_varasm_status): Delete declarations.
945 (save_tree_status, restore_tree_status): Delete last argument.
946 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
947 code. All callers changed.
948 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
949 save_constants_in_decl_trees, restore_constants, save_constants,
950 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
952 (inlining): New variable.
953 (reg_map, label_map, insn_map, orig_asm_operands_vector,
954 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
956 (save_for_inline_nocopy): Don't save constants.
957 Don't set inl_emit field in current_function.
958 (expand_inline_function): Use emit field, not inl_emit, of the inlined
959 function. Set new variable inlining before
960 calling copy_rtx_and_substitute.
961 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
962 constant pool references if inlining is nonzero.
963 Delete ADDRESS and (most of the) CONST cases.
964 (output_inline_function): Save and restore current_function/
965 current_function_decl. Delete restore_constants code. Don't call
966 init_const_rtx_hash_table.
967 * output.h (init_const_rtx_hash_table): Don't declare.
968 * rtl.h (struct function): Declare.
969 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
970 * toplev.c (rest_of_compilation): Don't treat nested functions or
971 functions containing them specially. Delete all code to deal with
972 save_for_inline_copying.
973 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
974 inline_obstacks): Delete variables.
975 (save_tree_status): Lose arg CONTEXT. All callers changed.
976 Simply allocate a new function_maybepermanent_obstack for the new
977 function, delete all the special cases.
978 Don't save inline_obstacks.
979 (restore_tree_status): Lose arg CONTEXT. All callers changed.
980 Delete special handling for function_maybepermanent_obstack; simply
982 Don't restore inline_obstacks.
983 (permanent_allocation): Delete code that frees inline_obstacks.
984 (print_inline_obstack_statistics): Delete function.
985 (dump_tree_statistics): Don't call it.
986 * varasm.c (struct varasm_status): New.
987 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
988 last_pool, pool_offset, const_double_chain): Delete global
989 variables, replace with accessor macros.
990 (immed_double_const): Don't walk const_double_chain outside a
991 function, but don't treat nested functions specially anymore.
992 (immed_real_const_1): Likewise.
993 (clear_const_double_mem): Don't treat nested functions specially.
994 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
995 (save_varasm_status, restore_varasm_status): Delete functions.
996 (init_varasm_status): New function.
997 (force_const_mem): Don't treat nested functions specially.
998 (find_pool_constant): Accept new arg F, search for constants in
999 that function's pool rather than the current one. All callers
1001 (get_pool_constant_for_function, get_pool_mode_for_function): New
1004 * i386.c (init_386_machine_status): New function, mostly from
1005 clear_386_stack_locals.
1006 (struct machine_functions): Rename element names to avoid name
1008 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
1009 macros, replacing global variables.
1010 (clear_386_stack_locals, save_386_machine_status,
1011 restore_386_machine_status): Delete functions.
1012 (override_options): Initialize init_machine_status.
1013 * i386.h (INIT_EXPANDERS): Delete macro.
1014 (save_386_machine_status, restore_386_machine_status,
1015 clear_386_stack_locals): Delete declarations.
1017 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1019 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
1020 (doloop_begin): Simplify pattern and use emit_jump_insn.
1021 (doloop_end): Simplify pattern, switch operand order,
1022 and use emit_jump_insn.
1024 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
1026 * function.h (struct function): Add new element LANGUAGE.
1027 (save_lang_status): Declare new variable.
1028 (restore_lang_status): Likewise.
1029 * function.c (save_lang_status): Define.
1030 (restore_lang_status): Likewise.
1031 (push_function_context_to): Call language-specific save function.
1032 (pop_function_context_from): Call language-specific restore function.
1034 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1036 * i386.md (movsf_1): Check REG_P before use of REGNO.
1037 (movdf_1): Likewise.
1038 (movxf_1): Likewise.
1039 (extendsfdf2): Likewise.
1040 (extendsfxf2): Likewise.
1041 (extenddfxf2): Likewise.
1043 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1045 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
1046 constants into memory.
1047 (c4x_shiftable_constant): New function.
1048 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
1049 (c4x_shiftable_constant): Declare.
1050 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
1051 ashlqi3_noclobber): Add new patterns and associated splitters.
1053 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
1055 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
1056 * dwarf2out.c (dwarf2out_frame_init): Likewise.
1057 * final.c (shorten_branches): Likewise.
1058 * global.c (global_alloc): Likewise.
1059 * haifa-sched.c (build_control_flow): Likewise.
1060 * stmt.c (check_for_full_enumeration_handling): Likewise.
1061 (estimate_case_costs): Likewise.
1063 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
1065 * rtl.h (RTL_CHECKC2): Fix typo in last change.
1067 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
1069 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
1070 (recompute_reg_usage): Likewise.
1071 * rtlanal.c (find_regno_fusage): Likewise.
1073 * rtl.c (rtl_check_failed_code1): New function.
1074 (rtl_check_failed_code2): New.
1075 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
1076 (RTL_CHECKC1, RTL_CHECKC2): New.
1077 (XC*): New accessor macros.
1078 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
1079 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
1080 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
1081 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
1082 (TRAP_*, RANGE_INFO_*): Likewise.
1084 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1086 * Makefile.in (tlink.o): Don't depend on toplev.h.
1088 * collect2.c (c_file, o_file, export_file, import_file, ldout,
1089 output_file, nm_file_name, ldd_file_name, strip_file_name,
1090 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
1091 add_prefix, prefix_from_env, prefix_from_string, do_wait,
1092 fork_execute, maybe_unlink, add_to_list,
1093 extract_init_priority, write_list, dump_list,
1094 dump_prefix_list, write_list_with_asm, write_c_file,
1095 write_c_file_stat, write_c_file_glob, scan_prog_file,
1096 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
1097 ignore_library, extract_string, notice, dump_file, target_machine,
1098 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
1099 read_file, print_load_command): Constify a char*.
1100 (fdopen, error, fatal, fatal_perror): Don't prototype.
1101 (my_strerror): Remove. All callers use xstrerror instead.
1102 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
1103 (main): Add prototype. Constify lots of char* ptrs. Change calls
1104 to xcalloc/strcpy/strcat/... to one call to concat.
1105 (main, scan_prog_file, scan_libraries): Use an intermediate
1106 `const char **' to build an argv array.
1107 (mapfile, libselect, libcompare, locatelib): Add prototypes.
1109 * collect2.h (collect_execute, collect_wait, dump_file,
1110 file_exists): Constify a char*.
1111 (ldout, c_file_name, temporary_obstack, permanent_obstack,
1112 temporary_firstobj, vflag, debug): Add extern declarations.
1113 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
1115 * tlink.c: Don't include toplev.h.
1116 (vflag, debug, ldout, c_file_name, temporary_obstack,
1117 permanent_obstack, temporary_firstobj): Don't declare.
1118 (tlink_execute, frob_extension, symbol_hash_lookup,
1119 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
1120 recompile_files, read_repo_files, demangle_new_symbols,
1121 scan_linker_output): Constify a char*.
1122 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
1123 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
1125 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
1127 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
1128 (relative) rather than jsr (absolute) subroutine call insns.
1129 * config/m68k/m68k-coff.h: Ditto.
1131 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
1133 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
1134 now rework these too.
1135 (arm_reorg): If an insn can't reach the end of the current pool,
1136 ensure that we emit that pool before the insn.
1138 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
1140 * tlink.c (scan_linker_output): Skip the initial underscore in
1141 a mangled name if appropriate.
1143 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
1146 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
1147 error_with_ivar, gen_declarator, create_builtin_decl,
1148 my_build_string, generate_descriptor_table, generate_ivars_list,
1149 generate_dispatch_table, check_protocols, TAG_GETCLASS,
1150 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
1151 dump_base_name, lang_decode_option, build_encode_expr,
1152 start_class, finish_class, encode_pointer, really_start_method,
1153 gen_declaration, dump_interface, handle_class_ref, handle_impent):
1155 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
1156 Add static prototypes.
1157 (build_objc_string_decl, build_selector_reference_decl,
1158 encode_bitfield, build_class_reference_decl): Remove unused
1159 parameter, all callers changed.
1160 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
1161 (objc_printable_name): Likewise. Change second parameter to type int.
1162 (init_objc): Use memcpy, not bcopy, to avoid casts.
1164 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
1166 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
1167 reg notes on a deleted insn.
1168 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
1170 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
1172 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
1174 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1176 * stmt.c (expand_asm_operands): Fix index into inout_mode when
1179 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
1181 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
1182 * tm.texi (MD_ASM_CLOBBERS): Document it.
1184 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
1186 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
1187 * except.c (expand_rethrow): Remove unused variable.
1188 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
1189 * flow.c (replace_insns): Likewise.
1190 (create_edge_list, verify_edge_list): Likewise.
1191 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
1193 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
1194 is special code to run.
1195 (main): Don't define operands to emit_operand.
1196 * genrecog.c (main): Don't emit an empty peephole2_insn function.
1198 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
1200 * alpha/alpha.h (normal_memory_operand): Declare.
1201 (reg_no_subreg_operand): Declare.
1202 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
1204 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
1206 * c-parse.in (compstmt_primary_start): New, broken out of first
1207 part of compstmt handling in primary.
1208 (primary): Use it. Add an error clause.
1209 (compstmt_nostart): Renamed from compstmt; remove all
1210 initial invocations of compstmt_start.
1213 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
1215 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
1218 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
1220 * combine.c (simplify_shift_const): Remove extra semicolon.
1221 * dwarf2out.c (remove_AT): Likewise.
1222 * expmed.c (expand_mult): Likewise.
1223 * gcov.c (create_program_flow_graph): Likewise.
1224 * reorg.c (mostly_true_jump): Likewise.
1226 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
1228 * fold-const.c (fold_range_test): Do not try to fold the range
1229 test if the rhs or lhs has side effects.
1231 * combine.c (simplify_rtx): Recognize another case of a synthesized
1234 * varasm.c (mark_constant_pool): When marking indirect references,
1235 only look at SYMBOL_REFs.
1237 * except.c (expand_fixup_region_end): Do not peek at
1238 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
1240 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
1242 * flags.h: New variables align_loops, align_loops_log,
1243 align_jumps, align_jumps_log, align_labels, align_labels_log,
1244 align_functions, align_functions_log.
1245 * toplev.c: Define them.
1246 (f_options): Handle -falign-* when they have no argument.
1247 (main): Add logic to set variables for -falign-functions,
1248 -falign-jumps, -falign-labels, -falign-loops.
1249 Make it -fsched-verbose=<n> and -finline-limit=<n>.
1250 (display_help): Change help to match options.
1251 * final.c (LABEL_ALIGN): Default to align_labels_log.
1252 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
1253 (LOOP_ALIGN): Default to align_loops_log.
1254 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
1255 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
1256 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
1257 * varasm.c (assemble_start_function): Handle align_functions.
1259 * config/sparc/sparc.h: Don't declare sparc_align_*.
1260 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
1261 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
1263 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
1265 * config/sparc/sparc.c: Delete sparc_align_loops,
1266 sparc_align_jumps, sparc_align_funcs and the corresponding string
1268 (sparc_override_options): Default align_functions on ultrasparc.
1269 Delete -malign-* handling.
1271 * config/mips/mips.c (override_options): On 64-bit targets,
1272 try to align code to 64-bit boundaries.
1273 (print_operand): New substitution, %~,
1274 which aligns labels to align_labels_log.
1275 * config/mips/mips.md (div_trap_normal): Use %~.
1276 (div_trap_mips16): Likewise.
1281 (ashldi3_internal): Likewise.
1282 (ashrdi3_internal): Likewise.
1283 (lshrdi3_internal): Likewise.
1284 (casesi_internal): Likewise.
1286 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
1288 Merge new ia32 backend from the branch!
1290 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
1291 See ChangeLog.P2 on new_ia32_branch for details.
1293 * rtl.h (stack_regs_mentioned_p): Delete prototype.
1294 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
1295 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1296 * i386/gas.h (ASM_FILE_START): Define.
1297 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
1298 for name change of ix86_valid_decl_attribute_p.
1299 (i386_pe_valid_type_attribute_p): Similarly.
1301 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
1303 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
1304 to step through CC modes.
1306 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1308 * regmove.c (fixup_match_1): Don't move INSN in front of P if
1309 it would end up in the shadow of a live flags regsiter.
1311 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1313 * reload1.c: Fix many indentation problems.
1314 * reload.c: Likewise.
1316 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
1318 * alias.c (non_local_reference_p): Constify fmt.
1320 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
1322 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
1324 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
1326 * cse.c (delete_trivially_dead_insns): Do not delete stores to
1327 the internal_arg_pointer.
1329 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
1331 Merge peephole2 from new_ia32_branch:
1332 * Makefile.in (STAGESTUFF): Add *.peephole2.
1333 (mostlyclean): Likewise.
1334 (recog.o): Depend on resource.h.
1336 * final.c (peephole): Conditionalize decl on HAVE_peephole.
1337 (final_scan_insn): Likewise for the invocation of peephole.
1338 * genconfig.c (main): Look for peephole and peephole2 patterns.
1339 Emit HAVE_peephole* accordingly.
1340 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
1341 * flags.h (flag_peephole2): Declare.
1342 * toplev.c: New pass peephole2. New flag -fpeephole2.
1344 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
1345 * gencodes.c (main): Likewise.
1346 * genextract.c (main): Likewise.
1347 * genoutput.c (main): Likewise.
1348 * genemit.c (max_operand_1): Look for the max scratch operand.
1349 (gen_rtx_scratch): New.
1350 (gen_exp): Use it, and pass on new arg subroutine_type.
1351 (gen_expand): Take max scratch into account.
1352 (gen_split): Emit peephole2 functions.
1353 (output_peephole2_scratch): New.
1354 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
1355 * genrecog.c (routine_type): Add PEEPHOLE2.
1357 (make_insn_sequence): Match outer parallel for peep2. Discard
1358 top level scratches and dups.
1359 (add_to_sequence): New args insn_type and top. Update all callers.
1360 Handle toplevel peep2 matching insns.
1361 (write_subroutine): Handle peep2.
1362 (write_tree_1): Likewise.
1363 (write_tree): Likewise.
1365 (change_state): New arg afterward. Update all callers.
1366 Handle matching separate insns.
1367 * recog.c (recog_next_insn): New.
1368 (peephole2_optimize): New.
1369 * rtl.def (DEFINE_PEEPHOLE2): New.
1370 * resource.c (find_free_register): New argument last_insn. Use it
1371 to find a register available through the entire span.
1372 * resource.h (find_free_register): Update prototype.
1374 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
1376 * i386.c (output_strlen_unroll): Don't write xops[7]
1377 label if it wasn't set.
1379 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
1381 * cpplib.c (struct directive): Const-ify name pointer and
1382 function pointer prototype.
1383 (validate_else, do_define, do_line, do_include, do_undef,
1384 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
1385 do_elif, do_endif, do_sccs, do_assert, do_unassert,
1386 do_warning): Const-ify second arg.
1387 (directive_table): Mark const. Reorder entries by frequency
1388 of usage, record statistics.
1390 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
1392 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
1393 bounds- check RTL accesses if --enable-checking.
1394 (RTVEC_ELT): Bounds check if --enable-checking.
1395 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
1396 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
1397 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
1399 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1400 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
1402 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
1403 (NOTE_SOURCE_FILE): Use X0STR.
1404 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
1405 MEM_ALIAS_SET): Use X0INT.
1406 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
1407 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
1409 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
1410 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
1411 (rtl_check_failed_bounds, rtl_check_failed_type1,
1412 rtl_check_failed_type2, rtvec_check_failed_bounds): New
1414 (fancy_abort): Fix comment.
1416 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
1417 (cse_insn): Decrement LABEL_NUSES for jump target before
1419 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
1420 * final.c (alter_subreg): Compute regno before changing x to
1421 REG; set REGNO(x) after changing it.
1422 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
1423 notes containing CONST_INTs.
1424 (delete_eh_regions): Use NOTE_EH_HANDLER.
1425 * function.c (put_reg_into_stack): Make reg a MEM before
1427 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
1429 (gen_mem_addressof): Make reg a MEM before initializing it.
1430 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
1432 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
1433 deleting an insn, not after.
1434 (block_alloc): Only look at PATTERN(insn) if we have to, and
1435 only if it's format class 'i'.
1436 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
1437 CONST_INT before using its INTVAL.
1438 * print-rtl.c (print_rtx): Use X0STR.
1439 * regmove.c (fixup_match_1): Don't look at PATTERN of
1440 non-class-'i' insn chain elements.
1441 * reload.c (loc_mentioned_in_p): Take address of
1442 in->fld[1].rtx directly.
1443 * reload1.c (reload): Change reg to a MEM before initializing
1445 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
1447 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
1449 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
1451 * config/mips/mips.c (machine_dependent_reorg): Force a
1452 barrier to output the local constant pool if a barrier hasn't
1453 been found at a natural point in the instruction stream.
1455 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1457 * c-parse.in (language_string): Constify.
1459 * dwarf2out.c (language_string): Remove declaration.
1461 * dwarfout.c (language_string): Likewise.
1463 * toplev.c (language_string, init_parse, finish_parse): Likewise.
1465 * tree.h (language_string, init_parse, finish_parse): Declare.
1467 * i386/sun386.h (language_string): Remove declaration.
1469 * mips.h (language_string): Likewise.
1471 * nextstep.h (language_string): Likewise.
1473 * nextstep21.h (language_string): Likewise.
1475 * rs6000.c (language_string): Likewise.
1477 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1479 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
1480 (getpwd.o): Remove target.
1482 * getpwd.c: Delete file. Its in libiberty now.
1484 * dbxout.c (getpwd): Don't prototype.
1485 * dwarf2out.c (getpwd): Likewise
1486 * dwarfout.c (getpwd): Likewise
1487 * final.c (getpwd): Likewise.
1488 * protoize.c (getpwd): Likewise.
1490 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1492 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
1494 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
1496 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
1499 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
1501 * fixinc/Makefile.in (subdir): New.
1502 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
1505 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
1507 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
1508 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
1511 * invoke.texi: Fix typo.
1513 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
1514 changed. Handle autoincrement addressing modes.
1516 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
1517 just like we would the virtual incoming args register when
1520 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
1522 * rs6000.h (ASM_FILE_START): Specify complete filename, including
1523 path, in .file directive.
1525 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
1527 * gcc.texi (External Bugs): Remove obsolete note about Perl on
1530 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
1532 * stdbool.h: Make the typedef name _Bool, with bool a #defined
1535 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1537 * tree.c (tree_code_name): Constify a char*.
1539 * tree.h (tree_code_name, decl_printable_name): Likewise.
1541 * function.h (struct function): Likewise.
1543 * toplev.c (decl_name, decl_printable_name): Likewise.
1545 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
1547 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
1548 (init_objc): Remove function pointer cast.
1550 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1552 * pa.md (interspace_jump): New pattern.
1553 (builtin_longjmp): New expander.
1555 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
1557 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
1558 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
1559 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
1561 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
1563 * jump.c (delete_prior_computation): Also check calls
1564 to constant functions. Don't bother checking for a
1565 REG_UNUSED note before adding it.
1566 (delete_computation): Handle multi-word hard registers
1567 when synthesizing missing REG_DEAD notes for a register
1568 which is both set and used by an insn.
1570 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1572 * loop.c (this_loop_info): New variable.
1573 (loop_has_call, loop_has_volatile, loop_has_tablejump,
1574 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
1576 (prescan_loop, strength_reduce): New argument loop_info. All callers
1578 (scan_loop): New variable loop_info, initialise to address of
1580 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
1581 Delete variable loop_has_multiple_exit targets and replace with
1582 field in this_loop_info.
1583 (find_and_verify_loops): Rename this_loop to this_loop_num.
1584 (strength_reduce): Delete loop_iteration_info. Replace variable
1585 loop_info with function argument of same name.
1586 (insert_bct): Rework test for loop being completely unrolled.
1588 * loop.h (struct loop_info): New fields num, loops_enclosed,
1589 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
1590 has_indirect_jump, and cont. Redefine use of unroll_number.
1591 (loop_unroll_number): Delete.
1593 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
1595 (loop_iterations): Delete variable vtop and instead use
1596 loop_info->vtop computed in prescan_loop.
1598 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
1600 * fix-header.c (main): Do not pass a null pointer to strcmp.
1602 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
1604 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
1606 * configure: Rebuilt.
1608 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
1610 * jump.c (jump_optimize_1): Do not delete assignments to
1611 internal_arg_pointer.
1612 * cse.c (delete_trivially_dead_insns): Always consider a set of
1613 the internal_arg_pointer live.
1615 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
1617 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
1618 (update_life_info) [REG_WAS_0]: Search the original insns rather
1619 than the new insns for the note. Fix typos finding note_dest.
1620 If no dest found, discard the note rather than abort.
1621 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
1622 (replace_insns): Remove the old insn list after update_life_info
1625 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
1627 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
1629 (sched_analyze_1): Let add_dependence care for not adding dups.
1630 (sched_analyze_2): Likewise.
1631 (add_branch_dependences): Likewise.
1633 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
1635 * i386/winnt.c (export_list): New type.
1636 (exports_head): Rename to
1637 (export_head): this.
1638 (i386_pe_record_exported_symbol): Add is_data flag.
1639 (i386_pe_asm_file_end): Emit directive for exported variables.
1640 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
1642 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
1643 (ASM_DECLARE_OBJECT_NAME): Likewise.
1644 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1645 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1647 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
1649 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
1651 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
1654 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
1656 * config/openbsd.h: Define SET_ASM_OP.
1657 * tm.texi: cross-reference SET_ASM_OP in the index.
1659 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
1661 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
1662 for a CONST_DOUBLE, at compile time. Initialize rtx_length
1663 and class_narrowest_mode at compile time. Kill init_rtl.
1664 Mark rtx_length, mode_class, mode_size, mode_unit_size,
1665 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
1666 rtx_format as const. Kill all references to EXTRA_CC_MODES or
1668 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
1670 * rtl.h: Declare rtx_length and rtx_format as const.
1671 * machmode.def: Define CC(). Use CC() to define CCmode. If
1672 EXTRA_CC_MODES is defined, expand it here.
1673 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
1674 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
1675 const. Kill all references to EXTRA_CC_MODES.
1677 * toplev.c: Don't prototype or call init_rtl.
1678 * optabs.c: Don't call init_mov_optab.
1679 * genemit.c: Don't generate init_mov_optab. Don't call
1681 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
1683 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
1684 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
1685 genrecog.c: Don't call init_rtl.
1687 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
1688 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
1689 definition of EXTRA_CC_MODES.
1691 * md.texi: Kill ref to EXTRA_CC_NAMES.
1692 * tm.texi: Document new way to define EXTRA_CC_MODES.
1694 * genrecog.c: Do not look up the name of a define_split.
1697 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
1699 * config/v850/v850.md: Fix typo introduced by previous delta.
1701 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1703 * gcc.c (fatal): Make definition static to match prototype.
1705 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1707 * combine.c (get_last_value): Don't look for earlier sets if the last
1708 known set is somewhere in between the insns being combined.
1710 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
1712 * configure.in: Don't use shell ! to negate exit codes
1713 * configure: Regenerate
1715 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
1717 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
1718 the fact that ALIGN is measured in bits, not bytes.
1720 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
1722 * errors.c: New file; defines functions error, warning, and
1723 fatal, variables have_error and progname.
1724 * errors.h: New file; prototypes and decls for stuff in errors.c.
1726 * Makefile: Add rules to build errors.o and
1727 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
1728 genopinit, genrecog, genextract, genpeep, genattr, and
1729 genoutput with errors.o. Add errors.h to deps of genconfig.o,
1730 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
1731 genpeep.o, genattr.o, and genoutput.o.
1733 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
1734 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
1735 define or prototype fatal. Set progname at beginning of main.
1736 * genoutput.c: Likewise, and don't define or prototype error
1739 * c-typeck.c (c_expand_start_case): Return immediately if exp
1741 * fold-const.c (operand_equal_p): Return immediately if arg1
1742 or arg0 are ERROR_MARKs.
1743 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
1744 fields of type ERROR_MARK when calculating if the record can
1747 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
1748 with much help from Jeffrey A Law and Richard Henderson
1750 * i386.md: In the 6 insns which call output_fix_trunc,
1751 earlyclobber operands[0].
1753 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
1755 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
1756 creating new registers.
1758 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
1760 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
1761 i386_reg_alloc_order, i386_regparm_string,
1762 i386_align_loops_string, i386_align_jumps_string,
1763 i386_align_funcs_string, i386_preferred_stack_boundary_string,
1764 and i386_branch_cost_string as type "const char *".
1765 * i386.c: Define all above strings as type "const char *".
1767 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
1769 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
1770 when emitting alignment padding. Emit padding byte of 0 instead of 4.
1772 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
1774 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
1775 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
1777 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
1779 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
1780 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
1781 (dwarf2out_line, dwarf2out_finish): Likewise.
1782 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
1784 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
1786 * tree.c (lang_unsave_expr_now) : Correct return type.
1787 * tree.h (lang_unsave_expr_now) : Same.
1789 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
1791 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
1792 instead of duplicating code.
1794 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1796 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
1798 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
1800 * tree.h: fancy_abort always takes three args.
1801 * resource.c: Move include of system.h before toplev.h.
1803 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
1805 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
1808 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
1810 * system.h: Don't redefine abort or trim_filename.
1811 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
1812 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
1813 whether or not __FUNCTION__ is available.
1814 * tree.h: Duplicate rtl.h's definition of abort, for files
1815 that don't include rtl.h. Delete all code to perform type
1816 checking with a compiler other than GCC.
1817 * varray.h: Delete all code to perform type checking with a
1818 compiler other than GCC. Make VARRAY_CHECK() always evaluate
1819 its arguments exactly once, using a statement expression.
1820 Adjust the VARRAY_<type> accessor macros to match.
1821 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
1822 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
1823 caller's location. Define fatal_insn and fatal_insn_not_found
1824 as macros that use _fatal_insn and _fatal_insn_not_found.
1825 (fancy_abort, trim_filename): Kill prototypes.
1827 * rtl.c (trim_filename): Move here from toplev.c.
1828 (fancy_abort): New function.
1829 (DIR_SEPARATOR): Provide default definition.
1830 * tree.c (tree_check_failed, tree_class_check_failed): Go
1831 through fancy_abort.
1832 (tree_check, tree_class_check, cst_or_constructor_check,
1833 expr_check): Delete.
1834 * varray.c (varray_check_failed): New function.
1835 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
1836 _fatal_insn and _fatal_insn_not_found. Go through
1838 (trim_filename, fancy_abort): Delete.
1840 * builtins.c (expand_builtin_args_info): Report ICE with abort.
1841 * except.c (start_catch_handler): Report ICE with error/abort
1843 * final.c (output_operand_lossage): Likewise.
1844 * flow.c (verify_flow_info): Likewise.
1846 * gcc.c: Prototype fatal.
1847 * gengenrtl.c: Undef abort after including rtl.h not system.h.
1848 * genattr.c, genattrtab.c, genemit.c, genextract.c,
1849 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
1850 Don't define fancy_abort.
1852 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
1854 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
1857 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
1859 * m88k.h (VERSION_INFO2): Kill.
1860 (VERSION_STRING): Kill.
1862 (VERSION_INFO1): Tidy.
1863 (TARGET_VERSION): Update.
1864 * m88k/dgux.h (VERSION_INFO2): Kill.
1865 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
1866 * m88k/luna.h (VERSION_INFO1): Tidy.
1867 * m88k/sysv4.h (VERSION_INFO1): Likewise.
1868 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
1869 (output_file_start): Adjust for death of VERSION_STRING.
1871 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
1873 * cpplib.c (detect_if_not_defined): New function.
1874 (do_if): Use it to detect potential once-only headers.
1876 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
1878 * c-common.c (combine_strings): Always set TREE_CONSTANT.
1880 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1882 * combine.c (nonzero_bits) : Allow single-ly set registers to be
1883 anywere in the function only if they are pseudos and set before
1884 being used (not live at the start of the function).
1885 (num_sign_bit_copies) : Same.
1886 (get_last_value_validate) : Same.
1887 (get_last_value) : Same.
1889 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
1891 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
1892 where N and M are constant and N is an integer multiple of M.
1894 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1896 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
1897 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1898 sbitmap_union_of_preds): Add prototypes.
1899 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
1900 the intersection of successors with the new flow graph structures.
1901 (sbitmap_intersection_of_preds): New function to compute the
1902 intersection of predecessors with the new flow graph structures.
1903 (sbitmap_union_of_succs): New function to compute the union of
1904 successors with the new flow graph structures.
1905 (sbitmap_union_of_preds): New function to compute the union of
1906 predecessors with the new flow graph structures.
1907 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
1908 (expr_reaches_here_p): Use edge and basic_block structures instead
1909 of s_preds and s_succs.
1910 (compute_cprop_avinout): Use new sbitmap routines.
1911 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
1912 of s_preds and s_succs.
1913 * flow.c (compute_flow_dominators): Compute dominators using
1914 edges and basic blocks instead of s_preds and s_succs.
1916 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1918 * lists.c (unused_insn_list, unused_expr_list): New file for
1919 maintaining various types of lists. New statics for maintaining a
1920 cache of available INSN_LIST and EXPR_LIST nodes.
1921 (free_list): Static function for freeing a list of INSN/EXPR nodes.
1922 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
1923 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
1924 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
1925 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
1926 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
1927 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
1928 (free_INSN_LIST_node): Free an individual INSN_LIST node.
1929 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
1930 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
1931 (remove_dependence, free_pending_lists): Use new global routines.
1932 (flush_pending_lists, sched_analyze_insn): Use new global routines.
1933 (sched_analyze, compute_block_backward_dependences): Use new routines.
1934 (sched_analyze_1, sched_analyze_2): Use new routines.
1935 (schedule_insns): Use new global routines.
1936 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
1938 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
1939 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
1941 * toplev.c (rest_of_compilation): Initialize node cache.
1942 * Makefile.in (OBJS): Add lists.o to list of object files.
1943 (lists.o): Add dependancies.
1945 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
1947 * config/v850/v850.md: Fix compile time warning messages.
1948 * config/v850/v850.c: Fix compile time warning messages.
1949 * config/v850/v850.h: Fix compile time warning messages.
1951 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1953 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
1954 Remove unused prototype for `init_lengths'.
1956 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1958 * calls.c (emit_call_1): Mark parameter `stack_size' with
1960 (expand_call): Initialize variable `insn'.
1961 (emit_library_call): Likewise for variable `high_to_save'.
1962 (emit_library_call_value): Likewise.
1963 (store_one_arg): Likewise for variables `lower_bound' and
1966 * combine.c (try_combine): Likewise for variables `i2_code_number'
1967 and `other_code_number'.
1968 (find_split_point): Likewise for variables `pos', `unsignedp' and
1970 (simplify_if_then_else): Likewise for variables `op' and `c1'.
1971 (simplify_and_const_int): Remove unused variable `width'.
1972 (merge_outer_ops): Likewise.
1974 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
1975 HOST_WIDE_INT' when comparing against one.
1976 (simplify_relational_operation): Likewise.
1977 (cse_insn): Initialize variables `src_eqv_volatile',
1978 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
1980 * final.c (init_final): Constify parameter `filename'.
1981 (final_start_function): Mark parameter `optimize' with
1983 (profile_function): Likewise for parameters `first' and `optimize'.
1984 (output_source_line): Likewise for parameter `file'.
1986 * integrate.c (subst_constants): Cast a value to `size_t' when
1987 comparing against one.
1988 (mark_stores): Initialize variable `mode'. Cast a value to
1989 `size_t' when comparing against one.
1991 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
1993 * loop.c (move_movables): Initialize variable `first'.
1994 (strength_reduce): Likewise for variable `increment'.
1995 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
1996 value to `size_t' when comparing against one.
1997 (load_mems): Initialize variable `end_label'.
1999 * output.h (init_final): Constify parameter.
2001 * reload.c (decompose): Initialize variable `base'.
2003 * reload1.c (reload): Likewise for variable `is_scalar'.
2004 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
2005 (choose_reload_regs): Initialize variable `mode'.
2006 (emit_reload_insns): Likewise for variable `store_insn'.
2007 (reload_cse_noop_set_p): Mark parameter `insn' with
2009 (reload_combine): Initialize variable `set'.
2011 * unroll.c (unroll_loop): Likewise for variable `local_label'.
2012 (copy_loop_body): Cast a value to `size_t' when comparing against
2015 * varasm.c (assemble_variable): Initialize variable `size_tree'.
2016 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
2017 (remove_from_pending_weak_list): Mark parameter `name' with
2020 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2022 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
2025 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
2027 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
2028 (ASM_DECLARE_FUNCTION_NAME): Define.
2029 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
2030 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
2031 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
2032 not already defined.
2034 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
2036 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
2037 of n_popped when call/call_value are not defined.
2039 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
2041 * tm.texi: GNU CC -> GCC conversion.
2042 (CC1_SPEC): Indicate it is used for all language front ends.
2044 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
2046 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
2047 NOTE_INSN_EH_REGION_END correctly.
2049 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
2050 Jeff Law <law@cygnus.com>
2052 * loop.c (strength_reduce): Automatically unroll loops if the
2053 unrolled loop size is smaller than the rolled loop size.
2055 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
2056 and delete comment that code should be rewritten.
2058 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
2060 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
2063 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
2065 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2067 * fixinc/mkfixinc.sh: Don't fix uwin headers.
2068 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
2069 (LINK_SPEC): Add -u _main when building executables.
2070 (ASM_DECLARE_FUNCTION): Update from Cygwin.
2071 (ASM_FILE_END): Use the default for ix86-pe.
2072 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
2074 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
2076 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
2077 and ASM_CLOSE_PAREN are empty strings.
2079 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
2080 Geoffrey Keating <geoffk@cygnus.com>
2082 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
2083 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
2084 (unprotoize.o): Ditto.
2085 (test-protoize-simple): Don't define STD_PROTO_DIR.
2086 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
2087 changes to make 'test-protoize-simple' pass.
2088 (STD_PROTO_DIR): Remove define.
2089 (STANDARD_EXEC_PREFIX): Supply default define.
2090 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
2091 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
2092 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
2093 (GET_ENV_PATH_LIST): New macro.
2094 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
2095 (do_processing): Initialize default_syscalls_dir using new
2096 macros. Use it to initialize syscalls_absolute_filename.
2098 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
2100 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
2101 B into a register before emit_conditional_move.
2103 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
2105 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
2106 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
2107 multiplicand out of (+ (* a b) (* c d)).
2109 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
2110 Richard Henderson <rth@cygnus.com>
2112 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
2113 (new_insn_dead_notes): Likewise.
2114 (update_n_sets): Likewise.
2115 (update_flow_info): Move to flow.c, renamed to update_life_info;
2116 extend to handle multiple source insns.
2117 * flow.c: Include resource.h
2118 (unlink_insn_chain): New.
2119 (split_hard_reg_notes): New.
2120 (maybe_add_dead_note): New.
2121 (maybe_add_dead_note_use): New.
2122 (find_insn_with_note): New.
2123 (new_insn_dead_notes): New.
2124 (update_n_sets): New.
2125 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
2126 (maybe_remove_dead_notes): New.
2127 (update_life_info): New.
2128 (prepend_reg_notes): New.
2129 (replace_insns): New.
2130 * output.h (update_life_info): Declare.
2131 * recog.c (split_block_insns): Use update_life_info.
2132 * resource.c (find_free_register): Use reg_alloc_order, don't use
2133 fixed regs, make sure the mode is supported, don't use new regs.
2135 * rtl.h (replace_insns): Declare.
2137 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
2139 * expr.c (expand_expr): Cope with COND_EXPRs with one
2140 non-returning branch.
2142 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
2144 * expr.c (store_expr): Always pass down the target, even when not
2147 1999-08-24 Nick Clifton <nickc@cygnus.com>
2149 * configure.in: Define target_cpu_default for v850 targets.
2150 * configure: Regenerate
2152 * config/v850/v850.h (TARGET_CPU_generic): Define.
2153 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
2154 addresses are 4 byte aligned.
2156 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
2159 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2161 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
2162 (main): Add prototypes.
2164 * genattrtab.c (substitute_address, write_const_num_delay_slots,
2165 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
2166 (write_attr_get): Emit prototypes along with function definition.
2167 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
2168 (write_complex_function): Emit static prototype along with
2169 function definition.
2171 * genemit.c (gen_split): Emit prototypes along with function
2174 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
2175 Likewise for predicates and `insn_operand_predicate'.
2176 (process_template): Emit static prototype along with function
2179 * genrecog.c (make_insn_sequence): Constify a char*. Add
2180 prototypes for get_split_*().
2181 (write_subroutine): Emit prototypes along with function
2184 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2186 * gcse.c (find_avail_set): Follow chains of register-register copies.
2187 Use oprs_not_set_p to guarantee that the returned value can be
2189 (cprop_insn): Don't verify the return value of find_avail_set with
2192 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
2193 (cprop_cc0_jump): New function.
2194 (cprop_insn): Break out new function cprop_jump and use it.
2195 Also use cprop_cc0_jump for machines with CC0.
2196 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
2198 * tree.h (current_function_calls_setjmp,
2199 current_function_calls_longjmp): Delete declarations.
2200 * dsp16xx.c: Include "function.h".
2201 * elxsi.c: Likewise.
2202 * gmicro.c: Likewise.
2203 * h8300.c: Likewise.
2206 * mn10200.c: Likewise.
2207 * mn10300.c: Likewise.
2208 * ns32k.c: Likewise.
2212 * rtl.h (rtx_equal_function_value_matters): Declare.
2213 * toplev.c (rtx_equal_function_value_matters): Don't declare.
2215 * function.c: Likewise.
2216 * emit-rtl.c: Likewise.
2218 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
2220 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
2223 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2225 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
2228 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
2230 * cpp.texi: Add a node documenting macro varargs (copied
2233 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
2235 * cppspec.c: Put a null pointer at the end of the new argv.
2237 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
2239 * configure.in: Remove code to select/de-select the haifa
2240 scheduler. Every scheduled port gets haifa now.
2241 * configure: Rebuilt.
2242 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
2244 * Makefile.in: Corresponding changes.
2246 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2248 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
2249 All callers changed.
2250 (prepare_float_lib_cmp): Likewise.
2251 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
2252 * expr.h (emit_float_lib_cmp): Delete declaration.
2253 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
2254 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
2255 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
2257 (cmptf): Now conditional on TARGET_HARD_QUAD.
2259 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
2261 * resource.c (mark_target_live_regs): Use
2262 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
2264 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2266 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
2268 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
2270 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
2272 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2274 * rtl.h (rtx_format): Constify a char*.
2276 * rtl.c (rtx_format): Likewise.
2277 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
2278 (init_rtl): Use accessor macro, not `rtx_format'.
2280 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
2283 * caller-save.c (mark_referenced_regs): Likewise.
2285 * combine.c (subst, make_compound_operation, known_cond,
2286 gen_rtx_combine, update_table_tick, get_last_value_validate,
2287 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
2289 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
2290 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
2291 count_reg_usage): Likewise.
2293 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
2296 * final.c (leaf_renumber_regs_insn): Likewise.
2298 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
2299 dump_edge_info, count_reg_references): Likewise.
2301 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
2302 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
2305 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
2306 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
2307 add_label_notes): Likewise.
2309 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
2310 clear_struct_flag, count_sub_rtxs, count_alternatives,
2311 compares_alternatives_p, contained_in_p, walk_attr_value,
2312 write_expr_attr_cache): Likewise.
2314 * genconfig.c (walk_insn_part): Likewise.
2316 * genemit.c (max_operand_1, gen_exp): Likewise.
2318 * genextract.c (walk_rtx): Likewise.
2320 * genflags.c (num_operands): Likewise.
2322 * genoutput.c (scan_operands): Likewise.
2324 * genpeep.c (match_rtx): Likewise.
2326 * genrecog.c (add_to_sequence): Likewise.
2328 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
2331 * integrate.c (save_constants, copy_for_inline,
2332 copy_rtx_and_substitute, subst_constants, restore_constants):
2335 * jump.c (mark_jump_label, invert_exp, redirect_exp,
2336 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
2338 * local-alloc.c (contains_replace_regs, memref_referenced_p):
2341 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
2342 add_label_notes, replace_call_address, count_nonfixed_reads,
2343 invariant_p, find_single_use_in_loop, find_mem_givs,
2344 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
2347 * print-rtl.c (reg_names, print_rtx): Likewise.
2349 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
2351 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
2352 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
2353 print_blocks): Likewise.
2355 * regclass.c (fix_register, record_address_regs,
2356 reg_scan_mark_refs): Likewise.
2358 * regmove.c (stable_but_for_p): Likewise.
2360 * reload.c (loc_mentioned_in_p, operands_match_p,
2361 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
2362 copy_replacements, refers_to_regno_for_reload_p,
2363 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
2364 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
2367 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
2368 delete_address_reloads_1, count_occurrences,
2369 reload_cse_mem_conflict_p, reload_combine_note_use,
2370 add_auto_inc_notes): Likewise.
2372 * resource.c (mark_referenced_resources, mark_set_resources):
2375 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
2376 reg_mentioned_p, regs_set_between_p, modified_between_p,
2377 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
2378 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
2379 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
2380 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
2382 * sched.c (sched_analyze_2, attach_deaths): Likewise.
2384 * stupid.c (stupid_mark_refs): Likewise.
2386 * unroll.c (remap_split_bivs): Likewise.
2388 * varasm.c (mark_constants): Likewise.
2390 * a29k/a29k.c (uses_local_reg_p): Likewise.
2392 * alpha/alpha.c (summarize_insn): Likewise.
2394 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
2395 eliminate_lr2ip): Likewise.
2397 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
2399 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
2400 reg_mentioned_in_mem): Likewise.
2402 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
2403 symbolic_reference_mentioned_p): Likewise.
2405 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
2407 * sh/sh.c (regs_used, mark_use): Likewise.
2409 * vax/vax.c (vax_rtx_cost): Likewise.
2411 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2413 * machmode.h (mode_name): Constify a char*.
2415 * rtl.c (mode_name): Likewise.
2417 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
2419 * optabs.c (init_libfuncs): Constify a char*.
2421 * print-tree.c (mode_name): Remove redundant declaration.
2422 (print_node): Use accessor macro, not `mode_name'.
2424 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
2426 (new_spill_reg): Constify a char*.
2428 * tree.c (mode_name): Remove redundant declaration.
2430 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2432 * rtl.c (rtx_name): Constify a char*.
2434 * rtl.h (rtx_name, fix_sched_param): Likewise.
2436 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
2437 (mypr): Use accessor macro, not `rtx_name'.
2439 * genemit.c (print_code): Constify a char*.
2441 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
2443 * genpeep.c (print_code): Constify a char*.
2445 * genrecog.c (print_code): Likewise.
2447 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
2448 end_bb): Add static prototype.
2449 (draw_edge): Constify a char*.
2450 (end_bb): Remove unused parameter.
2452 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
2453 print_block_visualization): Constify a char*.
2455 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
2457 * c-common.c (c_get_alias_set): Update comment.
2459 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2461 * linux.h (LIB_SPEC): Added.
2463 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2465 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
2467 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
2469 * tree.c (expr_check): Fix typo in last change.
2471 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
2473 * rtl.def (NOTE): Change format to "iuu0n".
2474 (ADDR_DIFF_VEC): Change format to "eEee0".
2475 (ADDRESSOF): Change format to "eit".
2477 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
2478 (RTVEC_ELT): Change to match.
2479 (XVECEXP): Use XVEC and RTVEC_ELT.
2480 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
2481 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
2482 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
2483 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
2484 TRAP_CONDITION, TRAP_CODE): Use XEXP.
2485 (INTVAL): Use XWINT.
2486 (ADDRESSOF_DECL): Use XTREE.
2487 (SET_ADDRESSOF_DECL): Delete.
2488 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
2489 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
2490 ifdefed out since 2.6 at least.
2491 (gen_rtvec_vv): Delete prototype.
2493 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
2495 (copy_most_rtx): Handle 't' format letter.
2496 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
2497 (gen_rtvec_vv): Delete function. All callers changed to use
2498 gen_rtvec_v instead.
2499 * print-rtl.c (print_rtx): Move special casing of NOTEs to
2500 the '0' format letter.
2502 * function.c (gen_mem_addressof): Don't use
2503 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
2505 * integrate.c (copy_rtx_and_substitute): Likewise.
2506 Copy 't' slots with XTREE.
2507 (subst_constants): Treat 't' slots like '[swi]' slots.
2508 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
2509 * jump.c (rtx_equal_for_thread_p): Likewise.
2510 * rtlanal.c (rtx_equal_p): Likewise.
2511 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
2512 only four arguments.
2513 * gengenrtl.c (type_from_format): Provide correct types for
2517 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
2518 If a recent gcc is in use (always in stage2 and beyond), use
2519 statement expressions, so we don't make a function call unless
2520 the check fails. Evaluate arguments exactly once.
2521 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
2522 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
2524 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
2525 they evaluate their arguments exactly once, irrespective of
2526 the compiler in use.
2528 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
2529 is used by the currently-enabled check macros. This is:
2530 (tree_check_failed, tree_class_check_failed): For gcc.
2531 (tree_check, tree_class_check, cst_or_constructor_check,
2532 expr_check): For other compilers.
2534 * gencheck.c: Do not define any *_CHECK1 macros.
2536 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
2537 Mark Mitchell <mark@codesourcery.com>
2539 * c-common.c (c_get_alias_set): Fix support for poitners and
2542 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
2544 * alias.c: Include tree.h.
2545 (nonlocal_reference_p, mark_constant_function): New functions.
2546 * flow.c (life_analysis): Call mark_constant_function.
2547 * rtl.h (mark_constant_function): Declare it.
2549 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
2551 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
2552 unrecognisable switches.
2554 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2556 * loop.c (recombine_givs): Set ix field after sorting.
2557 (recombine_givs): Remove bogus index / giv lockstep looping.
2559 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2561 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
2563 (emit_store_flag_force): Use do_compare_rtx_and_jump.
2564 (do_cmp_and_jump): Formatting fixes.
2565 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
2566 do_compare_rtx_and_jump instead of compare_from_rtx.
2567 (do_compare_rtx_and_jump): New function; mostly copied from
2569 (do_jump_for_compare): Delete.
2570 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
2572 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
2573 of compare/do_jump_for_compare pairs.
2574 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
2575 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
2576 compare_from_rtx/do_jump_for_compare pairs.
2577 (do_jump_by_parts_equality): Likewise.
2578 (do_jump_by_parts_equality_rtx): Likewise.
2579 * expr.h (do_compare_rtx_and_jump): Declare.
2580 * optabs.c (prepare_cmp_insn): New function, contains most of the code
2581 that used to be in emit_cmp_insn.
2582 (cmp_available_p): New function.
2583 (prepare_operand): New function.
2584 (emit_cmp_and_jump_insn_1): New function, contains some code that used
2585 to be in emit_cmp_insn.
2586 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
2587 parameters to be pointers; don't emit final compare but modify some of
2588 the values pointed to by the args so the caller can perform the
2590 (expand_binop): Call emit_store_flag_force with signed forms of
2592 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
2593 emit_jump_insn pair.
2594 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
2595 emit_cmp_and_jump_insn_1. Call emit_queue.
2596 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
2598 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
2599 jump sets cc0 before deleting it.
2600 * integrate.c (expand_inline_function): Likewise.
2601 * unroll.c (unroll_loop): Similar changes in several places.
2602 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
2605 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2607 * Makefile.in (insn-recog.o): Update dependencies.
2608 * genrecog.c (main): Make generated file include "function.h".
2610 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
2612 * cse.c (cse_insn): Call never_reached_warning when a jump is
2613 changed to be unconditional.
2614 * flags.h: Declare warn_notreached.
2615 * flow.c (delete_block): Call never_reached_warning when
2617 * jump.c (delete_barrier_successors): Call never_reached_warning
2618 when we delete everything after a BARRIER.
2619 (never_reached_warning): New function.
2620 * rtl.h: Declare never_reached_warning.
2621 * toplev.c (warn_notreached): New variable.
2622 (lang_independent_options): Set warn_notreached
2623 when -Wunreachable-code.
2624 (compile_file): We need line numbers for -Wunreachable-code.
2626 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
2628 * haifa-sched.c (insn_unit): Fix typo on out of range test.
2629 * sched.c (insn_unit): Likewise.
2631 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
2633 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
2635 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2637 * flow.c (create_edge_list): Use xmalloc, not malloc.
2639 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
2641 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
2642 C-style comments. Do not lose the character before double slash.
2644 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2646 * basic-block.h (struct edge_list): Stucture to maintain a vector
2648 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
2649 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
2650 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
2651 New function prototypes.
2652 * flow.c (create_edge_list): Function to create an edge list.
2653 (free_edge_list): Discards memory used by an edge list.
2654 (print_edge_list): Debug output showing an edge list.
2655 (verify_edge_list): Internal consistency check for an edge list.
2656 (find_edge_index): Function to find an edge index for a pred and succ.
2658 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
2660 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
2663 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
2665 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
2667 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2669 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2671 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
2673 * toplev.c (rest_of_compilation): Allow machine dependent
2674 reorganisation pass to place information into the RTL dump
2675 file if it so wishes.
2677 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
2679 * explow.c (hard_function_value): Use VOIDmode instead of
2681 * stmt.c (expand_return): Likewise.
2682 * stor-layout.c (get_best_mode): Likewise.
2684 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
2685 emit call instead of emit_insn call.
2687 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2689 * configure.in: Handle --disable/enable-win32-registry.
2690 * install.texi: Document --disable/enable-win32-registry.
2691 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
2692 (WIN32_REGISTRY_KEY): New macro.
2693 * prefix.c: Use to enable/disable win32-specific code.
2694 (lookup_key): Use versioned key.
2695 * configure: Regenerate.
2696 * config.in: Likewise.
2698 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
2700 * cpplib.c (read_line_number): New fn, split out of...
2703 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
2705 tree.c (lang_unsave_expr_now) : New.
2706 (unsave_expr_now): Call lang_unsave_expr_now.
2707 tree.h (lang_unsave_expr_now) : New.
2709 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
2711 * toplev.c (flag_new_exceptions): On by default.
2713 1999-08-13 Michael Meissner <meissner@cygnus.com>
2715 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
2717 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2719 * dwarfout.c (fundamental_type_code): Return FT_boolean for
2720 INTEGER_TYPE with precision==1, it's __java_boolean.
2722 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2724 * global.c (prune_preferences): Move some invariants out of the
2727 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
2729 * configure.in (alpha*-dec-osf*): Add osf5.
2731 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
2733 * configure.in: Rework handling of ARM GNU/Linux slightly.
2734 (arm*-*-linux-gnuoldld): New target.
2735 * configure: Regenerate.
2736 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
2737 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
2738 * config/arm/linux-oldld.h: New file.
2739 * config/arm/linux-elf26.h: Don't include linux-elf.h.
2740 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
2742 * config/arm/linux-elf.h (ASM_SPEC): Define.
2743 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
2744 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
2745 for 26-bit APCS and old linker.
2746 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
2748 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
2749 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
2750 don't define `arm' or `arm_elf'.
2751 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
2752 MULTILIB_DIRNAMES): Define. Fix typo in comment.
2754 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
2756 * rtl.texi: Fix typo.
2758 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
2760 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
2762 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
2764 * extend.texi (C++ Signatures): Remove node.
2765 * invoke.texi: Remove discussion of -fhandle-signatures,
2766 signature, sigof, __signature__, and __sigof__.
2768 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
2770 * Makefile.in (JAVAGC): Removed.
2772 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
2774 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2776 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
2778 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2780 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
2782 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
2783 a register that is already known to be a pointer.
2785 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
2787 * fixinc/inclhack.tpl: Only install assert.h conditionally.
2788 * fixinc/inclhack.sh: Regenerated.
2789 * fixinc/fixincl.sh: Regenerated.
2791 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
2793 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
2794 Fix documentation of -ansi flag to describe its C++ behavior.
2795 Remove bogus reference to GCC 2.9.
2797 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
2799 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
2800 note if it is non-NULL.
2802 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2804 * except.h (eh_nesting_info): Add new structure defintion.
2805 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
2806 (reachable_handlers, update_rethrow_references): Add function
2808 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
2809 a rethrow symbol instead of an integer exception region number.
2810 * flow.c (Make_edges): Use new exception nesting routines to determine
2811 which handlers are reachable from a CALL or asynchronous insn.
2812 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
2814 (delete_eh_regions): Update rethrow labels, and don't delete
2815 regions which are the target of a rethrow.
2816 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
2817 avoid overloading the SYMBOL_REF_USED flag.
2818 (rethrow_symbol_map): Use new rethrow_ref field.
2819 (rethrow_used): Use new rethrow_ref field.
2820 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
2821 of an integer. Fix formatting.
2822 (output_exception_table_entry): Use new rethrow_ref field.
2823 (can_throw): Check for EH_REGION_NOTE before deciding
2824 whether a CALL can throw or not.
2825 (scan_region): Call rethrow_used() instead of accessing data structure.
2826 (update_rethrow_references): New function to make sure only regions
2827 which are still targets of a rethrow are flagged as such.
2828 (process_nestinfo): New static function to initialize a handler
2829 list for a specific region.
2830 (init_eh_nesting_info): New function to allocate and initialize
2831 the list of all EH handlers reachable from all regions.
2832 (reachable_handlers): New function to retrieve the list of handlers
2833 reachable from a specific region and insn.
2834 (free_eh_nesting_info): New function to dispose of a list of
2837 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2839 * flow.c (split_edge): Set JUMP_LABEL field.
2840 (commit_one_edge_insertion): Set head correctly for insert_before.
2841 When inserting insns, update insn block numbers if allocated.
2843 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2845 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
2846 retry_incomplete_types): Add static prototype.
2847 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
2848 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
2849 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
2850 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
2851 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
2854 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
2855 dwarf2out_start_source_file, dwarf2out_line): Likewise.
2857 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2859 * output.h (assemble_name): Constify a char*.
2861 * varasm.c (UNIQUE_SECTION, assemble_start_function,
2862 assemble_variable, assemble_name): Likewise.
2864 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
2866 * arm/pe.c (arm_pe_unique_section): Likewise.
2868 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
2870 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
2872 * i386/interix.c (i386_pe_unique_section): Likewise.
2874 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
2876 * i386/winnt.c (i386_pe_unique_section): Likewise.
2878 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
2880 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
2882 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
2884 * pa/pa.c (output_call): Likewise.
2886 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
2888 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2890 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
2893 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
2896 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2898 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
2899 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
2901 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
2903 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2905 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
2907 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2909 * tree.h (lang_identify): Constify a char*.
2910 (print_error_function): Add extern prototype. Constify a char*.
2912 * c-lang.c (lang_identify): Constify a char*.
2914 * objc/objc-act.c (lang_identify): Constify a char*.
2916 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2918 * genpeep.c (main): Make generated file include "function.h".
2919 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
2921 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2923 * Makefile.in: Update dependencies.
2924 * alias.c: Include "function.h"
2925 * c-decl.c: Likewise.
2926 * caller-save.c: Likewise.
2927 * calls.c: Likewise.
2928 * combine.c: Likewise.
2930 * explow.c: Likewise.
2931 * final.c: Likewise.
2932 * global.c: Likewise.
2933 * graph.c: Likewise.
2934 * local-alloc.c: Likewise.
2936 * optabs.c: Likewise.
2937 * profile.c: Likewise.
2938 * recog.c: Likewise.
2939 * regclass.c: Likewise.
2940 * regmove.c: Likewise.
2941 * reload.c: Likewise.
2942 * reorg.c: Likewise.
2943 * resource.c: Likewise.
2944 * sched.c: Likewise.
2945 * stupid.c: Likewise.
2946 * config/1750a/1750a.c: Likewise.
2947 * config/a29k/a29k.c: Likewise.
2948 * config/arc/arc.c: Likewise.
2949 * config/arm/arm.c: Likewise.
2950 * config/arm/thumb.c: Likewise.
2951 * config/c4x/c4x.c: Likewise.
2952 * config/clipper/clipper.c: Likewise.
2953 * config/convex/convex.c: Likewise.
2954 * config/fx80/fx80.c: Likewise.
2955 * config/i860/i860.c: Likewise.
2956 * config/m68k/m68k.c: Likewise.
2957 * config/m88k/m88k.c: Likewise.
2958 * config/mips/mips.c: Likewise.
2959 * config/pdp11/pdp11.c: Likewise.
2960 * config/pyr/pyr.c: Likewise.
2961 * config/romp/romp.c: Likewise.
2962 * config/sh/sh.c: Likewise.
2963 * config/tahoe/tahoe.c: Likewise.
2964 * config/vax/vax.c: Likewise.
2965 * config/we32k/we32k.c: Likewise.
2966 * config/sparc/sparc.c: Include "function.h".
2967 (mem_min_alignment): Test current_function rather than
2968 regno_pointer_align.
2969 * config/pa/pa.c: Likewise.
2970 (compute_frame_size): Delete declaration of
2971 current_function_outgoing_args_size.
2972 * config/arc/arc.h (current_function_varargs): Delete declaration.
2973 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
2975 * config/i370/i370.h (current_function_outgoing_args_size): Delete
2977 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
2978 current_function_uses_pic_offset_table.
2979 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
2980 of current_function_returns_pointer.
2981 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2982 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2983 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2984 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2985 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2986 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2987 * config/m88k/m88k.c: Include "function.h"
2988 (call_used_regs, current_function_pretend_args_size,
2989 current_function_outgoing_args_size, frame_pointer_needed): Delete
2991 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
2993 * config/mips/mips.h (current_function_calls_alloca): Delete
2995 * config/mn10200/mn10200.h (current_function_needs_context,
2996 rtx_equal_function_value_matters): Delete declarations.
2997 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
2998 flag_pic): Delete declarations.
2999 * config/pa/pa.h (current_function_pretend_args_size,
3000 current_function_decl): Delete declarations.
3001 * config/pa/som.h (current_function_varargs): Delete declaration.
3002 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
3004 * config/pyr/pyr.h (current_function_pretend_args_size,
3005 current_function_args_size, current_function_calls_alloca): Delete
3007 * config/sh/sh.h (current_function_varargs): Delete declaration.
3008 * config/sparc/sparc.h (current_function_outgoing_args_size,
3009 current_function_calls_alloca, current_function_decl): Delete
3011 * config/spur/spur.h (current_function_pretend_args_size,
3012 current_function_calls_alloca): Delete declarations.
3013 * config/v850/v850.c (current_function_outgoing_args_size): Delete
3015 * config/vax/vms.h (current_function_name): Delete declaration.
3016 * gcse.c: Include "function.h".
3017 (current_function_name, current_function_calls_setjmp): Delete
3019 * haifa-sched.c: Include "function.h".
3020 (forced_labels): Delete declaration.
3022 * reg-stack.c: Likewise.
3023 * reload1.c: Likewise.
3024 * genemit.c (main): Make generated file include function.h.
3025 * genoutput.c (output_prologue): Likewise.
3027 * builtins.c (saveregs_value, apply_args_value): Delete variables.
3028 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
3029 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
3030 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
3031 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
3032 macros for some of them.
3033 (emit_filename, emit_lineno): Delete declarations.
3034 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
3035 regno_pointer_* variables through current_function.
3036 (gen_inline_header_rtx): Delete function.
3037 (save_emit_status): Delete function.
3038 (set_new_last_label_num): New function.
3039 (clear_emit_caches): New function.
3040 (restore_emit_status): Just clear last_labelnum and call
3042 (get_last_insn_anywhere): Variable sequence_stack is now accessed
3043 through macro seq_stack.
3044 (add_insn_after): Likewise.
3045 (add_insn_before): Likewise.
3046 (remove_insn): Likewise.
3047 (pop_topmost_sequence): Likewise.
3048 (in_sequence_p): Likewise.
3049 (start_sequence_for_rtl_expr): Likewise.
3050 (start_sequence): Likewise, and likewise for
3051 sequence_rtl_expr/seq_rtl_expr.
3052 (push_topmost_sequence): Likewise.
3053 (end_sequence): Likewise.
3054 (init_virtual_regs): Now takes a "struct emit_status *" argument.
3055 All callers changed. Store into that pointer instead of globals.
3056 (init_emit): Allocate emit elt of current_function.
3057 Changes for sequence_rtl_expr/sequence_stack renaming.
3058 Call clear_emit_caches instead of doing it in-line.
3059 Access regno_pointer_* variables through current_function.
3060 (init_emit_once) Don't clear sequence_stack.
3062 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
3064 (arg_pointer_save_area): Delete declaration.
3065 (finish_expr_for_function): Renamed from init_queue; no longer static.
3066 (init_expr): Don't call init_queue.
3067 (save_expr_status, restore_expr_status): Delete functions.
3068 (expand_expr): Changes to reflect new layout of struct function.
3069 Don't access current_function_check_memory_usage when current_function
3071 * expr.h (forced_labels, save_expr_regs, saveregs_value,
3072 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
3073 current_function_outgoing_args_size, current_function_arg_offset_rtx,
3074 current_function_uses_const_pool, function_call_count,
3075 current_function_uses_pic_offset_table, nonlocal_labels,
3076 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
3077 current_function_check_memory_usage, nonlocal_goto_handler_slots,
3078 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
3080 (finish_expr_for_function): Declare.
3081 * flags.h (current_function_has_nonlocal_label,
3082 current_function_has_nonlocal_goto, current_function_is_thunk,
3083 current_function_has_computed_jump): Delete declarations.
3084 * flow.c (forced_labels): Delete declaration.
3085 * function.c (current_function_pops_args,
3086 current_function_returns_struct, current_function_returns_pcc_struct,
3087 current_function_needs_context, current_function_calls_setjmp,
3088 current_function_calls_longjmp, current_function_has_nonlocal_label,
3089 current_function_has_nonlocal_goto, current_function_is_thunk,
3090 current_function_has_computed_jump, current_function_calls_alloca,
3091 current_function_contains_functions, current_function_returns_pointer,
3092 current_function_epilogue_delay_list, current_function_args_size,
3093 current_function_pretend_args_size, current_function_arg_offset_rtx,
3094 current_function_outgoing_args_size, current_function_varargs,
3095 current_function_stdarg, current_function_args_info, cleanup_label,
3096 current_function_name, current_function_uses_const_pool,
3097 current_function_instrument_entry_exit, current_function_return_rtx,
3098 current_function_uses_pic_offset_table, nonlocal_labels,
3099 current_function_internal_arg_pointer, current_function_cannot_inline,
3100 current_function_check_memory_usage, function_call_count,
3101 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
3102 nonlocal_goto_stack_level, return_label, save_expr_regs,
3103 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
3104 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
3105 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
3106 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
3107 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
3109 (push_function_context_to): Don't save them. Don't call
3110 save_storage_status, save_emit_status or save_expr_status.
3111 (pop_function_context_from): Don't restore them. Don't call
3112 restore_storage_status or restore_expr_status.
3113 (get_func_frame_size): New function.
3114 (get_frame_size): Use it.
3115 (assign_outer_stack_local): Reflect some member name changes in struct
3117 (put_reg_into_stack): Likewise.
3118 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
3120 (fixup_var_refs): Likewise.
3121 (fix_lexical_addr): Likewise.
3122 (trampoline_address): Likewise.
3123 (prepare_function_start): Clear field inlinable of current_function.
3124 (init_function_for_compilation): New function.
3125 (expand_dummy_function_end): New function.
3126 (expand_function_end): Call finish_expr_for_function.
3127 * function.h (struct emit_status): New; fields moved here from struct
3128 function and from global variables. Add accessor macros for some of
3130 (struct expr_status): Likewise.
3131 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
3132 (struct function): Add fields expr and emit, inlinable, inl_emit,
3133 original_arg_vector, original_decl_initial, inl_last_parm_insn,
3134 inl_max_label_num. Add many comments.
3135 Add accessor macros for all elts of struct function that no longer
3136 have a global variable.
3137 (cleanup_label, return_label, frame_offset, tail_recursion_label,
3138 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
3139 stack_slot_list): Delete declarations.
3140 (get_func_frame_size): Declare.
3141 (save_expr_status, restore_expr_status, save_emit_status,
3142 save_storage_status, restore_storage_status): Delete declarations.
3143 (init_virtual_regs): Declare.
3144 * output.h (current_function_pops_args,
3145 current_function_returns_struct, current_function_returns_pcc_struct,
3146 current_function_needs_context, current_function_calls_setjmp,
3147 current_function_calls_longjmp, current_function_calls_alloca,
3148 current_function_has_nonlocal_label, current_function_varargs,
3149 current_function_has_computed_jump, current_function_returns_pointer,
3150 current_function_contains_functions, current_function_args_size,
3151 current_function_pretend_args_size, current_function_stdarg,
3152 current_function_outgoing_args_size, current_function_args_info,
3153 current_function_name, current_function_return_rtx,
3154 current_function_epilogue_delay_list,
3155 current_function_uses_const_pool, current_function_cannot_inline):
3156 Delete declarations.
3157 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
3158 regno_reg_rtx): Delete declaration.
3159 (REGNO_POINTER_FLAG): Delete macro.
3160 * stmt.c (expand_goto): Changes to reflect that some fields in struct
3161 function were renamed.
3162 * stor-layout.c (save_storage_status, restore_storage_status): Delete
3164 * toplev.c: Include "function.h".
3165 (current_function_decl): Delete declaration.
3166 (compile_file): Call init_dummy_function_start and
3167 expand_dummy_function_end around some initializations that need to
3169 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
3170 Call init_function_for_compilation.
3171 * unroll.c: Include "function.h"
3172 (unroll_loop): Access regno_pointer_* variables through
3175 * tree.h (struct tree_decl): Add elt f to saved_insns member.
3176 (DECL_SAVED_INSNS): use it.
3177 (expand_dummy_function_end): Declare.
3178 (init_function_for_compilation): Declare.
3179 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
3180 that it's no longer an INLINE_HEADER.
3181 (expand_call): Likewise.
3182 * integrate.c (finish_inline): Delete function.
3183 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
3184 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
3185 args. Don't generate an INLINE_HEADER rtx, just return the arg
3186 vector. All callers changed.
3187 (save_for_inline_copying): Create a duplicate struct emit_status to
3188 hold the emit state for compiling the current function. Use this and
3189 the other new fields in struct function that are for integration
3190 instead of an INLINE_HEADER.
3191 Use memcpy instead of bcopy.
3192 Store the current struct function in DECL_SAVED_INSNS of fndecl.
3193 (save_for_inline_nocopy): Similar changes, except no new emit_status
3195 (expand_inline_function): Get information from function structure,
3196 not from an inline header rtx.
3197 (output_inline_function): Lose code to extract the necessary
3198 information from an inline header; simply put back the function
3199 structure into current_function. Clear its inlinable elt.
3200 * rtl.def (INLINE_HEADER): Delete.
3201 * rtl.h: Delete all accessors for an INLINE_HEADER.
3202 (gen_inline_header_rtx): Delete declaration.
3203 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
3204 Delete declarations.
3205 (REGNO_POINTER_ALIGN): Delete.
3206 (clear_emit_caches): Declare.
3207 (set_new_last_label_num): Declare.
3209 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
3211 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
3213 * except.c (expand_eh_region_start_for_decl): Always start a new block.
3214 * stmt.c (is_eh_region): Make sure current_function is present, too.
3216 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
3218 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
3219 for 64bit PA targets.
3221 * pa.h (SELECT_SECTION): Define.
3222 * som.h (SELECT_SECTION): Delete.
3224 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3226 * alias.c (init_alias_analysis): Wrap call to
3227 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
3229 1999-08-07 Bruce Korb <autogen@linuxbox.com>
3231 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
3232 <sys/asm.h> contains an asm comment with an apostrophe
3233 * fixinc/inclhack.sh: regen
3234 * fixinc/fixincl.x: regen
3236 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
3238 * function.c (init_function_start): Clear prologue & epilogue.
3239 (prologue_epilogue_contains): New function.
3240 * alias.c (init_alias_analysis): Use it.
3241 * rtl.h (prologue_epilogue_contains): Declare it.
3243 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
3245 * jump.c (onlyjump_p): New function.
3246 * rtl.h: Declare it.
3247 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
3248 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
3250 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
3252 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
3253 to invert loops. Simplify block scanning.
3255 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3257 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
3258 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
3260 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
3262 * config/sparc/liteelf.h: New file to support sparclite-elf target
3263 * config/sparc/t-sp86x: New file to support sparc86x targets
3264 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
3265 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
3266 * configure.in: Support above target triplets
3267 * configure: Regenerated
3269 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
3271 * fixinc/server.c (server_setup): Do not prefix function used as
3274 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
3276 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
3277 Remove fp reg alternatives.
3279 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
3281 * Makefile.in (TAROUTOPTS): Kill.
3282 (install-headers-tar): Use "xpf" for tar headerfile extraction
3283 * i370/x-oe (TAROUTOPTS): Delete.
3284 * m68k/x-apollo68 (TAROUTOPTS): Delete.
3285 * m68k/x-hp320 (TAROUTOPTS): Delete.
3286 * m68k/x-hp320g (TAROUTOPTS): Delete.
3287 * gcc.texi: Update bug reporting text.
3289 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3291 * reg-stack.c (change_stack) Fixed problem with negative array index.
3293 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
3295 * extend.texi, install.texi: Fix spelling mistakes.
3297 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
3298 (s-attrtab); No longer try to use pre-made insn-attrtab file.
3299 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
3301 * mips/t-ecoff: Likewise.
3302 * mips/t-elf: Likewise.
3303 * mips/t-mips: Likewise.
3304 * mips/t-osfrose: Likewise.
3305 * mips/t-r3900: Likewise.
3306 * mips/t-svr3: Likewise.
3307 * mips/t-svr4: Likewise.
3308 * mips/t-ultrix: Likewise.
3310 * gcc.texi: Document recommend means to provide software floating
3311 point libraries in libgcc.a
3313 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
3315 * c-lex.c (yylex): We can have a number with no digits.
3317 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
3319 * jump.c (delete_prior_computation): New function, broken
3320 out of delete_computation. Check for side effects with
3321 side_effects_p instead of FIND_REG_INC_NOTE. Handle
3322 multi-word hard registers.
3323 (delete_computation): Use it. Check for side effects with
3324 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
3325 missing REG_DEAD note for a register which is both set and
3328 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
3330 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
3331 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
3332 (ASM_FILE_START): Import _mcount with the right type.
3333 (ASM_DECLARE_FUNCTION_NAME): Define.
3334 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3335 * pa.c (output_function_prologue): Always emit the function's label
3337 * pa.h (TEXT_SPACE_P): Define.
3338 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3339 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
3340 * som.h (TEXT_SPACE_P): Delete.
3341 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3342 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
3344 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
3346 * expr.c (emit_group_load): Allow src to be a CONCAT.
3348 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3350 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
3351 (___mulsi3): Use '!' comment character.
3353 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3355 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
3357 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
3359 * gcc.c: Update URLs and mail addresses.
3360 * gcc.texi: Likewise.
3362 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
3364 * rs6000.c (current_file_function_operand): Return zero for
3366 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
3368 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
3371 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
3373 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
3374 allocate space in the stack frame for the PIC register.
3376 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
3378 * m68k.md (xordi3, anddi3): These patterns are not available on
3381 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
3383 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
3384 (PUT_REAL): Likewise.
3386 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3388 * final.c (shorten_branches): Don't add an alignment for loops
3389 that have no label inside.
3391 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3393 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
3394 prototypes in macro HAVE_cmpstrsi.
3396 * cpplib.c (cpp_get_token): Remove unused label `op3'.
3398 * emit-rtl.c (operand_subword): Remove unused variable
3401 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
3403 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
3405 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
3407 * cpphash.c (macroexpand): Delete leading whitespace when arg
3408 is concatenated before.
3409 (unsafe_chars): Correct test for whether + and - can extend a
3412 * cppinit.c (cpp_start_read): Do dependencies for
3413 -include/-imacros files also.
3415 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
3416 tokenizing non-directive lines.
3417 (cpp_expand_to_buffer): Temporarily disable no-output mode.
3418 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
3421 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3423 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
3425 * c-lex.c: Sync with C++ frontend.
3426 (linemode): New variable.
3427 (parse_float): imag, conversion_errno, and type are output only.
3428 (yylex): Adjust. Move initial '.' case into main switch.
3430 (handle_generic_pragma): Just deal with tokens.
3431 (readescape): Use ISXDIGIT and ISGRAPH.
3432 * c-parse.in: Add END_OF_LINE token.
3434 * c-lex.c (lang_init): Generalize.
3435 (nextchar): Remove. Replace uses with UNGETC.
3436 (skip_white_space): Handle linemode here. Optimize for cpplib.
3437 (skip_white_space_on_line): Remove.
3438 (extend_token_buffer_to): New fn.
3439 (extend_token_buffer): Use it.
3440 (read_line_number, check_newline): Just deal with tokens.
3441 (token_getch, token_put_back): New fns.
3442 (yylex): Use them. More cpplib optimizations. Simplify.
3444 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3445 Jason Merrill <jason@yorick.cygnus.com>
3447 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
3448 (consume_string): Make this smart about USE_CPPLIB.
3449 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
3450 (yylex): Rewrite to be intelligent about USE_CPPLIB.
3451 Also, clean up cases where we redundantly set token_buffer[0].
3452 (read_line_number): New fn.
3453 (ignore_escape_flag): New variable.
3455 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
3457 * a29k/t-a29kbare: Fix some comments.
3458 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
3459 (FPBIT, DPBIT): Define.
3460 * a29k/t-vx29k: Likewise.
3461 * arc/t-arc: Likewise.
3462 * arm/t-arm-elf: Likewise.
3463 * arm/t-bare: Likewise.
3464 * arm/t-pe: Likewise.
3465 * arm/t-pe-thumb: Likewise.
3466 * arm/t-semi: Likewise.
3467 * arm/t-thumb: Likewise.
3468 * arm/t-thumb-elf: Likewise.
3469 * arm/t-thumb-linux: Likewise.
3470 * h8300/t-h8300: Likewise.
3471 * i960/t-i960: Likewise.
3472 * i960/t-vxworks960: Likewise.
3473 * m32r/t-m32r: Likewise.
3474 * mips/t-ecoff: Likewise.
3475 * mips/t-elf: Likewise.
3476 * mips/t-r3900: Likewise.
3477 * pa/t-pro: Likewise.
3478 * rs6000/t-aix43: Likewise.
3479 * rs6000/t-beos: Likewise.
3480 * rs6000/t-newas: Likewise.
3481 * rs6000/t-ppccomm: Likewise.
3482 * rs6000/t-rs6000: Likewise.
3483 * rs6000/t-winnt: Likewise.
3484 * rs6000/t-xnewas: Likewise.
3485 * rs6000/t-xrs6000: Likewise.
3486 * sh/t-sh: Likewise.
3487 * sparc/t-elf: Likewise.
3488 * sparc/t-sparcbare: Likewise.
3489 * sparc/t-sparclite: Likewise.
3490 * sparc/t-splet: Likewise.
3491 * v850/t-v850: Likewise.
3492 * mn10200/t-mn10200: Fix comments.
3493 * mn10300/t-mn10300: Likewise.
3495 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
3496 dummy operand. Allocate a new pseudo for the dummy operand.
3497 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
3499 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
3501 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
3503 * configure: Rebuilt.
3504 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
3506 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
3508 * recog.c (preproces_constraints): Zero recog_op_alt before
3509 processing the constraints.
3511 * arm.c (typedef minipool_node): Renamed from pool_node.
3512 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
3513 (add_minipool_constant): New function.
3514 (dump_minipool): New function.
3515 (find_barrier): Remove special case for getting the insn size of
3516 an insn that references the constant pool.
3517 (minipool_fixup): New structure.
3518 (push_minipool_barrier): New function.
3519 (push_minipool_fix): New function.
3520 (note_invalid_constants): New function.
3521 (add_pool_constant, dump_table, fixit, broken_move): Delete.
3522 (arm_reorg): Rewrite code to fix up the constant pool into a
3523 series of mini-pools embedded in the insn stream.
3524 (arm_output_epilogue): New function, made mainly from the body
3525 of output_func_epilogue.
3526 (output_func_epilogue): Move insn generation part of epilogue code
3527 to arm_output_epilogue.
3528 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
3529 * arm.md (pool_range): New attribute.
3530 (zero_extendqidi2): Add attribute pool_range.
3531 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
3532 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
3533 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
3534 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
3535 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
3536 (epilogue): New expand.
3537 (epilogue_insn): New insn. Call arm_output_epilogue.
3539 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
3540 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
3542 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3544 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3546 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
3548 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
3550 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
3552 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
3554 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
3556 * global.c: Fix comment.
3558 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
3560 * gcc.c (access_check): New static function.
3561 (find_a_file): Use it when searching a directory list.
3562 * collect2.c (find_a_file): Don't accept directories found when
3563 searching a directory list.
3565 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
3567 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
3568 function parameters with `&'.
3569 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
3571 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
3573 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
3574 or tidy_fallthru_edge if the last insn in the block is not
3575 an unconditional jump or a simple conditional jump.
3577 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3579 * Makefile.in (c-decl.o): Depends on defaults.h.
3581 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
3583 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
3585 (CLASS_MAX_NREGS): Likewise.
3587 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
3589 * cse.c (cse_insn): Fix dumb thinko in last change.
3591 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3593 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
3596 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
3598 * dwarf2out.c (add_location_or_const_value_attribute): Correct
3599 test for sizes of passed and declared parameter types.
3601 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3603 * fixincludes: Fix the return type of bsearch, char* -> void*.
3605 * fixinc/inclhack.def: Likewise.
3607 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
3609 * invoke.texi (-fdump-translation-unit): New option.
3611 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
3613 * expr.h (PROMOTE_PROTOTYPES): Move ...
3614 * defaults.h: ... to here.
3615 * c-decl.c: Include defaults.h instead of expr.h.
3616 * c-typeck.c: Include defaults.h.
3618 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
3620 * toplev.h (errorcount): Declare.
3621 (warningcount): Likewise.
3622 (sorrycount): Likewise.
3623 * c-lex.c (errorcount): Don't declare.
3624 * dwarf2out.c (errorcount): Don't declare.
3626 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
3628 * config/libgloss.h: Add a note discouraging use with ELF.
3629 * configure.in: Don't use libgloss.h for ELF targets.
3630 Always use_collect2 on a.out targets.
3632 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
3634 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
3635 (force_to_mode, case ASHIFTRT): Add shiftrt label.
3637 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3639 * loop.c (strength_reduce): When doing biv->giv conversion, update
3640 reg note of NEXT->insn.
3642 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3644 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
3646 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3648 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
3649 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
3650 Ensure expr.h is included.
3651 * c-typecheck.c (convert_arguments): Ditto.
3653 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
3655 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
3656 * config/convex/convex.h: Ditto.
3657 * config/dsp16xx/dsp16xx.h: Ditto.
3658 * config/fx80/fx80.h: Ditto.
3659 * config/gmicro/gmicro.h: Ditto.
3660 * config/i370/i370.h: Ditto.
3661 * config/i386/i386.h: Ditto.
3662 * config/m32r/m32r.h: Ditto.
3663 * config/m68k/m68k.h: Ditto.
3664 * config/m88k/m88k.h: Ditto.
3665 * config/mips/mips.h: Ditto.
3666 * config/pa/pa.h: Ditto.
3667 * config/pyr/pyr.h: Ditto.
3668 * config/tahoe/tahoe.h: Ditto.
3669 * config/we32k/we32k.h: Ditto.
3671 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
3674 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
3676 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
3679 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
3681 1999-08-02 Richard Henderson <rth@cygnus.com>
3683 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
3684 for the register spill block.
3686 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
3687 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
3689 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
3690 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
3691 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
3693 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3695 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
3696 MAX_WCHAR_TYPE defined in sparc.h.
3697 * config/sparc/linuxaout.h: Likewise.
3698 * config/sparc/linux64.h: Likewise.
3699 Also default to -mvis if CPU is UltraSPARC.
3701 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3703 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
3704 (RTX_OK_FOR_OLO10): Likewise.
3705 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
3706 %lo(), allow it in addresses...
3707 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
3708 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
3709 does not make sense.
3710 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
3711 (sparc_output_scratch_registers): New function.
3712 (output_function_prologue, sparc_flat_output_function_prologue): Use
3714 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
3716 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
3717 * configure.in: Add check for .register pseudo-op support in as and
3718 check for offsetable %lo().
3719 * acconfig.h: Add templates for the above checks.
3720 * configure: Regenerate.
3722 1999-08-02 Richard Henderson <rth@cygnus.com>
3724 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
3725 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
3726 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
3728 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3730 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3733 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3735 * config/float-sparc.h: New file.
3736 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
3737 sparc-*-linux-gnu and sparc64-*-linux*.
3739 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3741 * rs6000.c (rs6000_va_list): Type is an array.
3742 (rs6000_va_start): Don't doubly adjust for varargs.
3743 (rs6000_va_arg): Evaluate long long GPR adjustment.
3745 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
3747 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
3748 -maix64 and -maix32.
3749 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
3750 LINK_SPEC): Change appropriately.
3751 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
3752 (u_short_cint_operand): Likewise.
3753 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
3755 * rs6000/t-aix43 (MULTILIB): Change to -m64.
3757 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
3759 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
3761 * rs6000/rs6000.c (num_insns_constant_wide): Correct
3763 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
3764 (non_add_cint_operand): Likewise.
3765 (logical_operand): Likewise.
3766 (non_logical_cint_operand): Likewise.
3767 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
3768 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
3769 (rs6000_select_rtx_section): Suppress warning.
3770 (small_data_operand): Suppress warning.
3771 (rs6000_got_register): Suppress warning.
3772 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
3773 type, so `J' is generally the wrong constraint for a SImode value;
3775 (andsi3_internal2): Likewise.
3776 (andsi3_internal3): Likewise.
3777 (iorsi3_internal1): Likewise.
3778 (xorsi3_internal1): Likewise.
3780 (movsf_softfloat): Likewise.
3781 (scc insns): Likewise.
3782 (movsi+2): Preserve sign bits of SImode constant.
3783 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
3784 (movdf+1): Sign-extend properly.
3785 (movdi_32+1): Sign-extend properly.
3786 (scc insns): Sign-extend properly.
3788 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
3791 1999-08-02 Richard Henderson <rth@cygnus.com>
3793 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
3795 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
3796 * alpha.md (all fp insns): Likewise.
3798 1999-08-02 Nick Clifton <nickc@cygnus.com>
3800 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
3803 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
3805 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
3806 pic_load_label generator directly.
3807 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
3808 No longer a named pattern.
3810 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
3812 * explow.c (force_reg): Call force_operand if X does not
3813 satisfy general_operand.
3815 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
3817 * fix-header.c (main): When testing for CONTINUED, use string
3818 equality, not pointer equality.
3820 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
3822 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
3824 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
3826 * cse.c (cse_insn): Fix loop which deletes insns after a jump
3827 that has become an unconditional jump.
3829 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
3830 (output_function_epilogue): Similarly.
3832 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3834 * tree.h (init_dummy_function_start): Declare.
3836 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3838 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
3839 last_expr_type, last_expr_value, block_start_count, block_stack,
3840 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
3841 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
3842 dynamically in stmt elt of struct function for each function.
3843 (struct nesting): Rename function_call_count elt to n_function_calls,
3844 target_temp_slot_level to block_target_temp_slot_level. All users
3846 (struct stmt_status): New structure definition.
3847 Add many accessor macros for stmt_status elements which previously
3848 were global variables.
3849 (init_stmt_for_function): Allocate stmt elt for current_function.
3850 Reflect that block_start_count was renamed to
3851 current_block_start_count.
3852 (save_stmt_status, restore_stmt_status): Delete functions.
3853 (preserve_subexpressions_p): Don't access loop_stack when outside
3855 (expand_start_bindings): Reflect that block_start_count was renamed to
3856 current_block_start_count.
3857 (expand_fixup): Likewise.
3858 (expand_decl): Don't access block_stack when outside a function.
3859 (expand_decl_cleanup): Likewise.
3860 (expand_dcc_cleanup): Likewise.
3861 (expand_dhc_cleanup): Likewise.
3862 (expand_anon_union_decl): Likewise.
3863 (set_file_and_line_for_stmt): New function.
3864 (in_control_zone_p): New function.
3866 * function.h (struct function): Add new elt stmt.
3867 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
3868 case_stack, nesting_stack, nesting_depth, block_start_count,
3869 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
3870 emit_lineno, goto_fixup_chain.
3871 (save_eh_status, restore_eh_status, save_stmt_status,
3872 restore_stmt_status): Delete declarations.
3873 * function.c (push_function_context_to): Don't call save_stmt_status.
3874 (pop_function_context_to): Don't call restore_stmt_status.
3875 * tree.h (in_control_zone_p): Declare.
3876 * rtl.h (set_file_and_line_for_stmt): Declare.
3878 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
3879 call set_file_and_line_for_stmt.
3881 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
3883 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
3884 Also update copyright.
3886 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3888 * c-pragma.c: Don't include "except.h".
3889 * emit-rtl.c: Likewise.
3890 * stor-layout.c: Likewise.
3892 * varasm.c: Likewise.
3894 * flow.c: Include "function.h".
3895 * tree.h (init_dummy_function_start): Declare new function.
3897 * except.h (struct eh_status): New structure.
3898 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
3900 (eh_return_stub_label, ehstack, catchstack, ehqueue,
3901 catch_clauses, false_label_stack, caught_return_label_stack,
3902 protect_list, current_function_ehc): Add accessor macros for the
3903 corresponding fields in current_function->eh; delete declarations
3904 for all items that used to be declared here.
3905 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
3906 catch_clauses, false_label_stack, caught_return_label_stack,
3907 protect_list, current_function_ehc): Delete variables.
3908 (init_eh_for_function): Allocate current_function->eh.
3909 (save_eh_status, restore_eh_status): Delete functions.
3911 * function.h (struct function): Add fields next_global and eh.
3912 Delete all exception handling related fields.
3913 * function.c (current_function): New variable.
3914 (all_functions): New variable.
3915 (push_function_context_to): Don't allocate a struct function,
3916 use current_function instead. Call init_dummy_function_start when
3917 outside a function. Clear current_function before returning.
3918 (pop_function_context_from): Restore current_function.
3919 Don't free the restored struct function.
3920 (prepare_function_start): New function.
3921 (init_dummy_function_start): New function.
3922 (init_function_start): Break out some code into prepare_function_start
3925 * stmt.c (save_stmt_status): Don't call save_eh_status.
3926 (restore_stmt_status): Don't call restore_eh_status.
3928 * Makefile.in: Update dependencies.
3930 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
3932 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
3933 of depending on a magic constant value. Update comments.
3934 (hppa_expand_prologue): Similarly.
3936 * pa.md (reload_indi, reload_outdi): Allow any register for the
3937 original reload register.
3939 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
3941 * cccp.c (print_help): Change marcos to macros.
3943 1999-07-30 Richard Henderson <rth@cygnus.com>
3945 * c-typeck.c (initializer_constant_valid_p): Move ...
3946 * c-common.c (initializer_constant_valid_p): ... here. Use
3947 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
3949 * c-common.h (initializer_constant_valid_p): Declare.
3950 * c-tree.h (initializer_constant_valid_p): Remove.
3952 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
3954 * config/i386/sol2-c1.asm: Align the stack.
3955 * config/i386/sol2-gc1.asm: Likewise.
3957 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
3959 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
3960 -Asparclite for sparc86x.
3961 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
3963 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
3965 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
3967 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
3968 the user if using the non-default arch size in BI_ARCH configuration.
3969 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
3971 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
3972 Fix patterns so that they actually match.
3973 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
3974 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
3975 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
3977 (mulsidi3): Reflect this in the expand.
3978 (smulsi3_highpart): Only on TARGET_ARCH32.
3979 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
3980 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
3981 (umulsidi3): Reflect this in the expand.
3982 (umulsi3_highpart): Only on TARGET_ARCH32.
3983 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
3984 don't require g0 to be zero.
3985 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
3986 ({,u}divsi3): New expands.
3987 ({,u}divsi3_sp64): New patterns.
3988 (after lshrdi3_v8plus): Four new patterns to help combiner
3989 optimizing nested mixed mode shifts.
3991 * config/sparc/sparc.c (sparc_override_options): Use deprecated
3992 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
3993 speed things up. Don't use them by default on plain v9 in 64bit
3994 mode, according to what SPAMv9 sais.
3996 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
3997 top 32 bits of %[og][0-7] in signal handlers.
3998 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
4000 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
4002 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
4003 (ashlsi3): Corresponding changes.
4005 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
4007 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
4009 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
4011 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4013 * arm.h (Hint): Delete macro.
4014 Substitute HOST_WIDE_INT for Hint in some prototypes.
4015 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
4017 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
4019 * builtins.c (expand_builtin_setjmp): Use force_operand to
4020 make sure that the buffer address is in a suitable form to be
4021 passed to force_reg.
4023 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
4025 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
4028 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
4030 * pa.md (indirect_jump): Remove mode from match_operand. Verify
4031 proper mode in the condition string.
4032 (icacheflush, dcacheflush): Remove modes from match_operands.
4034 * pa.c (emit_move_sequence): Always convert scratch_reg to the
4035 proper mode before using it.
4037 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
4040 * pa.c (store_reg): Do not call add_high_const generator directly.
4041 (load_reg, set_reg_plus_d): Likewise.
4042 * pa.md (add_high_const): No longer a named pattern.
4044 * pa.c (legitimize_address): Consistently use Pmode rather than
4045 SImode. Do not call gen_pic2_highpart directly anymore.
4046 * pa.md (pic2_highpart): No longer a named pattern.
4047 (pic2_lo_sum): Similarly. Reformat to make more readable.
4049 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
4054 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4056 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
4058 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
4060 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
4061 and tag the spill mems.
4062 (hppa_va_start): New.
4064 * pa.h (EXPAND_BUILTIN_VA_START): New.
4065 (EXPAND_BUILTIN_VA_ARG): New.
4067 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
4069 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
4070 and tag the spill mems.
4071 (mn10300_va_start): New.
4072 (mn10300_va_arg): New.
4073 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
4074 (EXPAND_BUILTIN_VA_ARG): New.
4076 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
4078 * mn10200.c (mn10200_va_arg): New.
4079 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
4081 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
4083 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
4084 rather than play with TREE_INT_CST_LOW.
4086 1999-07-27 Philip Blundell <pb@nexus.co.uk>
4088 * config/arm/telf.h: Include dbxelf.h.
4089 (CPP_PREDEFINES): Only define if not already defined.
4090 (ASM_IDENTIFY_GCC): Likewise.
4091 (SUBTARGET_EXTRA_SECTIONS): Likewise.
4092 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
4093 * config/arm/thumb.h (LINK_SPEC): Only define if not already
4095 (DBX_DEBUGGING_INFO): Don't define.
4096 * config/arm/linux-telf.h: New file.
4097 * config/arm/linux-tgas.h: New file.
4098 * config/arm/t-thumb-linux: New file.
4099 * config/arm/uclinux-elf.h: New file.
4100 * config/arm/uclinux-telf.h: New file.
4101 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
4102 thumb-*-uclinux): New targets.
4103 * configure: Regenerate.
4105 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
4107 * pa.md (post_store, pre_load): New expanders.
4108 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
4109 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
4110 need to directly generate RTL for them.
4111 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
4114 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
4116 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
4117 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
4118 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
4119 (secndary_reload_class): Make TARGET_ELF conditional compile.
4120 (print_operand_address): Similar.
4121 (output_toc): Print all values as hex.
4122 (get_issue_rate): Rearrange and add RS64A and PPC630.
4123 * rs6000.h (processor_type): Add RS64A and PPC630.
4124 (PROCESSOR_POWERPC64): New.
4125 (PROMOTE_MODE): Use word_mode.
4126 (RTX_COSTS): Add RS64A and PPC630.
4127 * rs6000.md (scheduling information): Add lmul and ldiv
4128 representing 64-bit integer multiply and divide. Add rs64a and
4130 (ashldi3): Add support for "rldic" instruction.
4131 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
4133 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
4135 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
4136 instead of V8 for sparclite86x in cpu_table.
4138 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4140 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
4141 output_file_directive.
4143 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
4145 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
4146 tree for op1, not the rtl.
4148 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
4150 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
4151 to m88k_va_start, leaving only the register spill.
4152 (m88k_build_va_list): New.
4153 (m88k_va_start): New.
4155 * m88k.h (BUILD_VA_LIST_TYPE): New.
4156 (EXPAND_BUILTIN_VA_START): New.
4157 (EXPAND_BUILTIN_VA_ARG): New.
4159 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
4161 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
4162 Rename from expand_builtin_saveregs.
4163 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
4165 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
4167 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
4168 for the register spill block.
4169 (i960_build_va_list): New.
4170 (i960_va_start): New.
4172 * i960.h (BUILD_VA_LIST_TYPE): New.
4173 (EXPAND_BUILTIN_VA_START): New.
4174 (EXPAND_BUILTIN_VA_ARG): New.
4175 * i960.md (store_multiple): Use change_address on individul mems.
4177 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
4179 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
4181 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
4182 (expand_builtin_va_end): Evaluate arg for side effects.
4183 * c-common.c (c_common_nodes_and_builtins): Construct a
4184 va_list_arg_type_node to handle array decomposition to pointer.
4186 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
4188 * except.c (start_dynamic_cleanup): Use force_operand on the
4191 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
4193 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
4194 * c4x.c (c4x_va_arg): New.
4196 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
4198 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
4201 1999-07-26 Nathan Sidwell <nathan@acm.org>
4203 * eh-common.h (__eh_matcher): Prototype correctly.
4205 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
4207 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
4208 (TARGET_SINGLE_PIC_BASE): Likewise.
4209 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
4211 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
4212 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
4213 (TARGET_OPTIONS): Add -mpic-register=N.
4214 (OUTPUT_INT_ADDR_CONST): New macro.
4215 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
4216 LEGITIMATE_PIC_OPERAND_P): Likewise.
4217 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
4218 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
4219 output_addr_const directly.
4220 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
4222 (thumb_pic_register, thumb_pic_register_string): Declare.
4224 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
4226 (label_mentioned_p): New function: Imported from arm.c.
4227 (legitimize_pic_address): New function: Imported from arm.c.
4228 (is_pic):New function: Imported from arm.c.
4229 (thumb_finalize_pic):New function: Imported from arm.c.
4230 (add_constant): Cope with PIC constants.
4231 (fixit): Cope with PIC constants.
4232 (output_return): Do not treat the PIC register as live if
4233 TARGET_SINGLE_PIC_BASE is true.
4234 (thumb_function_prologue): Do not treat the PIC register as live if
4235 TARGET_SINGLE_PIC_BASE is true.
4236 (thumb_expand_prologue): Do not treat the PIC register as live if
4237 TARGET_SINGLE_PIC_BASE is true.
4238 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
4239 TARGET_SINGLE_PIC_BASE is true.
4240 (thumb_print_operand): Accept '|'.
4241 (thumb_override_options): Process PIC options.
4243 * config/arm/thumb.md (movsi): Support PIC.
4244 (call_insn): Change "i" constraint to "X".
4245 (call_value_insn): Likewise.
4246 (consttable_4, consttable_8, consttable_end): Set and clear
4247 "making_const_table" as appropriate.
4248 (pic_load_addr, pic_add_dot_plus_four): New insns.
4250 * invoke.texi (Thumb Options): Fix spelling. Document new
4251 options -msingle-pic-base and -mpic-register=.
4253 1999-07-26 Andrew Haley <aph@cygnus.com>
4255 * config/m32r/initfini.c (__init): Use a full word immediate for
4256 __fini: this allows it to be placed in any memory region.
4258 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
4259 -mmodel=medium. This is OK for all memory models.
4261 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
4263 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
4264 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
4266 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
4268 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
4271 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
4273 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
4275 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
4276 (BUILD_VA_LIST_TYPE): New.
4277 (EXPAND_BUILTIN_VA_START): New.
4278 (EXPAND_BUILTIN_VA_ARG): New.
4279 * i860.c (output_delayed_branch): Disable.
4280 (output_delay_insn): Likewise.
4281 (i860_saveregs): New.
4282 (i860_build_va_list): New.
4283 (i860_va_start): New.
4285 * i860.md: Disable all peepholes using output_delayed_branch.
4286 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
4288 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
4290 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
4291 (BUILD_VA_LIST_TYPE): New.
4292 (EXPAND_BUILTIN_VA_START): New.
4293 (EXPAND_BUILTIN_VA_ARG): New.
4294 * clipper.c (clipper_builtin_saveregs): Only dump registers.
4295 Return the address of the save area.
4296 (clipper_build_va_list): New.
4297 (clipper_va_start): New.
4298 (clipper_va_arg): New.
4300 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
4302 * arc.h (EXPAND_BUILTIN_VA_START): New.
4303 (EXPAND_BUILTIN_VA_ARG): New.
4304 * arc.c (arc_setup_incoming_varargs): Set alias set of
4306 (arc_va_start): New.
4309 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
4311 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
4312 (BUILD_VA_LIST_TYPE): New.
4313 (EXPAND_BUILTIN_VA_START): New.
4314 (EXPAND_BUILTIN_VA_ARG): New.
4315 * alpha.c (alpha_builtin_saveregs): Delete.
4316 (alpha_build_va_list): New.
4317 (alpha_va_start): New.
4318 (alpha_va_arg): New.
4320 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
4322 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
4324 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
4325 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
4327 * gcc.texi: More changes related to list conversion.
4328 * invoke.texi: Likewise.
4330 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
4332 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
4333 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
4334 (expand_builtin_next_arg): Accept ARGLIST not EXP.
4335 (stabilize_va_list): New function.
4336 (std_expand_builtin_va_start): New function.
4337 (expand_builtin_va_start): New function.
4338 (get_varargs_alias_set): New function.
4339 (std_expand_builtin_va_arg): New function.
4340 (expand_builtin_va_arg): New function.
4341 (expand_builtin_va_end): New function.
4342 (expand_builtin_va_copy): New function.
4343 (expand_builtin): Call them.
4344 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
4345 __builtin_{varargs_start,stdarg_start,end,copy}.
4346 (build_va_arg): New function.
4347 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
4348 (build_va_arg): Declare.
4349 * c-decl.c (ptr_type_node, va_list_type_node): New.
4350 * c-parse.gperf (__builtin_va_arg): New.
4351 * c-parse.in (VA_ARG): New token.
4352 (unary_expr): Recognize it.
4353 * expr.c (expand_expr): Expand VA_ARG_EXPR.
4354 * expr.h (std_expand_builtin_va_start): Declare.
4355 (std_expand_builtin_va_arg): Declare.
4356 (expand_builtin_va_arg): Declare.
4357 (get_varargs_alias_set): Declare.
4358 * tree.def (VA_ARG_EXPR): New.
4359 * tree.h (BUILT_IN_VARARGS_START): New.
4360 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
4361 (ptr_type_node, va_list_type_node): Declare.
4362 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
4363 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
4364 * m88k.h, m88k.c: Likewise.
4365 * mn10300.h, mn10300.c: Likewise.
4366 * pa.h, pa.c: Likewise.
4367 * rs6000.h, rs6000.c: Likewise.
4368 * sh.h, sh.c: Likewise.
4369 * sparc.h, sparc.c: Likewise.
4371 * emit-rtl.c (operand_subword): Copy alias set.
4372 (change_address): Likewise.
4374 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
4376 * pa.c (compute_frame_size): Scan all the used callee saved registers,
4377 not just the first one.
4379 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
4381 * config/arm/arm.h (TARGET_SWITCHES): Add
4382 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
4383 (TARGET_OPTIONS): Add -mpic-register=.
4384 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
4385 (arm_pic_register_string): Declare.
4386 (NEED_PLT_GOT): Delete, replace with ...
4387 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
4388 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
4389 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
4390 * config/arm/arm.c (arm_override_options): Add new option
4392 (arm_pic_register_string): New variable.
4393 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
4394 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
4395 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
4396 (output_return_instruction): Likewise.
4397 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
4398 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
4399 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
4401 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
4402 mention of -msched-prolog. Document new options -msingle-pic-base
4403 and -mpic-register=.
4405 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
4407 * haifa-sched.c (reemit_notes): Tidy.
4408 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
4411 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
4413 * explow.c (trunc_int_for_mode): New function.
4414 (plus_constant_wide): Use it.
4415 * combine.c (simplify_and_const_int): Likewise.
4416 (merge_outer_ops): Likewise.
4417 (simplify_shift_const): Likewise.
4418 * cse.c (simplify_unary_operation): Likewise.
4419 (simplify_binary_operation): Likewise.
4420 * emit-rtl.c (operand_subword): Likewise.
4421 * rtl.h: Declare it.
4423 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4425 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
4426 (use NUM_REGS instead of NUM_INTS).
4428 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4430 * builtins.c: New file.
4431 * expr.c (saveregs_value, apply_args_value): Delete definition,
4432 moved into builtins.c.
4433 (string_constant): No longer static.
4434 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
4435 apply_args_size, apply_result_size, result_vector,
4436 expand_builtin_apply_args, expand_builtin_apply,
4437 expand_builtin_return): Delete functions, moved into builtins.c.
4438 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
4439 * expr.h (saveregs_value, apply_args_value): Declare variables.
4440 (expand_builtin, string_constant): Declare functions.
4441 * Makefile.in: Update to build builtin.o.
4443 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
4445 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
4446 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
4447 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
4448 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
4450 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
4453 1999-07-21 Michael Meissner <meissner@cygnus.com>
4455 * print-rtl.c (print_rtx): Print the names of the virtual
4458 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
4460 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
4461 introduced in previous delta.
4463 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4465 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
4466 to avoid name clash.
4468 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
4470 * c-lex.c (yylex) : Correct the test for overflow when lexing
4473 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
4475 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
4476 (adjust_priority): Always call ADJUST_PRIORITY.
4477 (schedule_insn): Only put insns into the ready at cost 0.
4478 (schedule_block): Remove redundant initial sort. Give clock_var
4479 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
4481 * tm.texi (MD_SCHED_REORDER): Update docs.
4483 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
4484 * sparc.c (ultra_reorder_called_this_block): Delete.
4485 (ultrasparc_sched_init): Don't set it.
4486 (ultrasparc_sched_reorder): Don't check it.
4488 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
4490 * rs6000.h (struct rs6000_args): Add sysv_gregno.
4491 * rs6000.c (init_cumulative_args): Init sysv_gregno.
4492 (function_arg_boundary): Align DFmode.
4493 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
4494 to get fp reg and stack overflow correct.
4495 (function_arg): Likewise.
4496 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
4497 (setup_incoming_varargs): Restructure for ABI_V4; use
4498 function_arg_advance to skip final named argument.
4499 (expand_builtin_saveregs): Properly unskip the last integer arg
4500 when doing varargs. Adjust overflow location calculation.
4502 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
4503 explicitly unsigned.
4504 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
4505 (__VA_GP_REGSAVE): Similarly.
4506 (__va_longlong_p): Delete.
4507 (__va_arg_type_violation): New declaration.
4508 (va_arg): Restructure. Flag promotion errors. Align double.
4509 TFmode passed by reference.
4511 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
4512 in the HOST_BITS_PER_WIDE_INT > 32 case.
4514 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
4516 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
4518 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
4520 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
4521 * toplev.c (documented_lang_options): Add -fpreprocessed.
4522 * cpplib.h (struct cpp_buffer): Add preprocessed.
4523 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
4524 (cpp_start_read): Don't expand macros or emit an initial #line
4525 directive if -fpreprocessed.
4527 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4529 * cpplib.h (struct cpp_buffer): Added manual_pop for
4530 better C++ tokenization.
4531 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
4532 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
4533 * c-common.c (cpp_token): Make non-static.
4535 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4537 * c-common.h: New file.
4538 * c-common.c (permanent_obstack): Delete unused declaration.
4539 (c_global_trees): New array.
4540 (c_common_nodes_and_builtins): New function; split off common code
4541 from init_decl_processing in both c-decl.c and cp/decl.c.
4542 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
4543 c_global_trees and accessor macros defined in c-common.h.
4545 * c-decl.c: Delete definitions for tree nodes that were replaced by
4547 (init_decl_processing): Build void_list_node.
4548 Call c_common_nodes_and_builtins; delete code to generate the common
4550 * objc/objc-act.c (build_module_descriptor): Rename variable
4551 void_list_node to avoid clash with c-common.h.
4553 * Makefile.in: Update dependencies.
4554 * objc/Make-lang.in: Likewise.
4556 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
4558 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
4559 (UNIQUE_SECTION_P): Likewise.
4560 (UNIQUE_SECTION): Likewise.
4562 1999-07-19 Linas Vepstas <linas@linas.org>
4564 * config/i370/README: New file.
4565 * config/i370/linux.h: New file.
4566 * config/i370/mvs.h: New file.
4567 * config/i370/oe.h: New file.
4568 * config/i370/t-linux: New file.
4569 * config/i370/t-mvs: New file.
4570 * config/i370/t-oe: New file.
4571 * config/i370/x-oe: New file.
4572 * config/i370/xm-linux.h: New file.
4573 * config/i370/xm-mvs.h: New file.
4574 * config/i370/xm-oe.h: New file.
4576 * i370.c (label_node_t): Add first_ref_page, label_addr,
4577 label_first_ref, label_last_ref members.
4578 (mvs_need_base_reload): Renamed from mvs_label_emitted.
4579 (MAX_MVS_LABEL_SIZE): Define.
4580 (MAX_LONG_LABEL_SIZE): Define.
4581 (alias_node_t, alias_anchor, alias_number): New.
4582 (mvs_function_table): Reorder for EBCDIC.
4583 (ascebc, ebcasc): Unconditionally define.
4584 (i370_branch_dest, i370_branch_length): New functions.
4585 (i370_short_branch, i370_label_scan): New functions.
4586 (mvs_get_label): Renamed from mvs_add_label. Search for
4587 an existing label before creating a new one.
4588 (mvs_add_label): New function.
4589 (mvs_get_label_page): New function.
4590 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
4591 over the entire list.
4592 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
4593 (mvs_check_page) [TARGET_ELF_ABI]: New function.
4594 (mvs_add_alias, mvs_need_alias): New functions.
4595 (mvs_get_alias, mvs_check_alias): New functions.
4596 (handle_pragma): New function.
4597 (mvs_function_check): New function.
4598 (unsigned_jump_follows_p): Search harder.
4599 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
4600 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
4601 * i370.h (TARGET_VERSION): Delete.
4602 (CPP_SPEC, CPP_PREDEFINES): Delete.
4603 (mvs_label_emitted): Delete.
4604 (TARGET_EBCDIC): Delete.
4605 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
4606 (HANDLE_PRAGMA): Define.
4607 (HARD_REGNO_NREGS): Handle complex modes.
4608 (HARD_REGNO_MODE_OK): Likewise.
4609 (CLASS_MAX_NREGS): Likewise.
4610 (RET_REG): Likewise.
4611 (EXTRA_CONSTRAINT): Define.
4612 (RETURN_IN_MEMORY): True for DImode.
4613 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
4614 (FUNCTION_PROFILER): Delete.
4615 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
4616 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
4617 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
4618 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
4619 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
4620 (ASM_FILE_START): Add "RMODE ANY".
4621 (ASM_OUTPUT_EXTERNAL): Check for aliases.
4622 (ASM_GLOBALIZE_LABEL): Likewise.
4623 (ASM_OUTPUT_LABELREF): Likewise.
4624 (ASM_OUTPUT_COMMON): Likewise.
4625 (PRINT_OPERAND): Handle 'K', 'W', default.
4626 (PRINT_OPERAND_ADDRESS): New.
4627 (Lots of defines): Add support for TARGET_ELF_ABI.
4628 * i370.md (attr length): New. Define for all patterns.
4629 (*): Lots of tweeks to assembly output and constraints.
4631 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
4633 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
4634 Disable patterns performing SImode comparisons with SImode values
4635 if TARGET_POWERPC64 and instruction does not sign-extend or does
4636 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
4637 differ for signed quantities.
4638 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
4639 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
4640 (decrement_and_branch_on_count): Add 64-bit variant.
4642 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4644 * final.c (output_asm_insn): When searching for the matching string
4645 for a given dialect, don't run past the end of the list of
4646 alternatives if there are fewer alternatives in the template than
4649 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
4651 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
4652 Removed paragraph about compression of files and size limitation,
4653 duplicated in the FAQ. Use gcc-patches for posting patches.
4654 * gcc.c (main): Updated URL with bug reporting instructions to
4655 gcc.gnu.org. Removed e-mail address.
4656 * system.h (abort): Likewise.
4658 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4660 * Makefile.in (stmp-multilib-sub): Make the files extracted
4661 from $(LIBGCC1) writable.
4663 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
4665 * config/arm/aout.h: Reformat for improved readability.
4667 * config/arm/arm.h: Reformat for improved readability.
4668 Replace uses of fprintf with asm_fprintf where appropriate.
4669 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
4670 function declaration assembler actions.
4671 (NUM_INTS): New macro: Convert from bytes to words.
4672 (NUM_REGS): New macro: Compute number of registers required to
4673 hold a quanitity of tyep MODE.
4674 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
4676 (NUM_ARG_REGS): New macro: The number of argument registers
4678 (ARG_REGISTER): New macro: Compute the register number of the Nth
4680 (LAST_ARG_REGNUM): New macro: The number of the last argument
4682 (SP_REGNUM): New macro: Register number of the stack pointer.
4683 (FP_REGNUM): New macro: Register number of the frame pointer.
4684 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
4685 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
4686 CUMULATIVE_ARGS so that it counts registers not bytes.
4688 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
4690 Replace uses of fprintf with asm_fprintf where appropriate.
4691 (output_ascii_pseudo_op): Replace with version from thumb.c
4693 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
4695 * config/arm/elf.h (CPP_PREDEFINES): Replace with
4697 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
4698 (ASM_FILE_START): Emit ASM_APP_OFF.
4700 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
4702 * pa.c (compute_frame_size): Round frame according to
4703 STACK_BOUNDARY rather than a hardwired value.
4705 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
4707 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
4709 * configure: Rebuilt.
4711 * configure.in (hppa*-*-linux*): New configuration.
4712 * configure: Rebuilt.
4713 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
4714 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
4715 * pa/pa-linux.h: New file.
4716 * pa/t-linux: New file.
4717 * pa/xm-linux.h: New file.
4719 * pa.c (hppa_legitimize_address): Change references from SImode to
4720 either Pmode or word_mode as appropriate.
4721 (emit_move_sequence, store_reg, load_reg): Likewise.
4722 (set_reg_plus_d, hppa_expand_prologue): Likewise.
4723 (output_mul_insn): Likewise.
4724 * pa.h (PROMOTE_MODE): Likewise.
4725 (INITIALZE_TRAMPOLINE): Likewise.
4726 (Pmode): Define to word_mode.
4728 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
4729 value of 4. Allocate 8 bytes for each FP register save.
4730 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
4732 (hppa_expand_prologue): Likewise.
4733 * pa.h (PROMOTE_MODE): Likewise.
4734 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
4735 (FUNCTION_ARG_BOUNDARY): Likewise.
4737 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
4739 * pa.c (out_of_line_prologue_epilogue): Delete.
4740 (override_options): Remove -mspace related code.
4741 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
4742 (compute_frame_size): Only allocate space for register that
4743 actually need to be saved.
4744 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
4745 (TARGET_SWITCHES): Remove -mspace, -mno-space
4746 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
4747 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
4748 * pa/ee.asm, pa/ee_fp.asm: Delete.
4750 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
4752 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
4753 directive in column zero.
4755 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
4757 * m68k.c (output_function_prologue): Fix computation of save mask
4758 when generating PIC code.
4760 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
4762 * tree.c (build_type_attribute_variant): Move current_obstack restore
4763 after build_qualified_type call.
4765 1999-07-15 Mark Mitchell <mark@codesourcery.com>
4767 * configure.in: Use t-iris6, even with GNU LD.
4768 * config/mips/iris6gld.h: Fix typo in linker spec.
4769 * config/mips/t-iris6gld: Remove.
4771 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
4773 * rs6000.md (insv, extzv): Remove SImode dependence in named
4774 patterns. Explicitly generate DImode RTL if PowerPC64 and
4776 (insvdi): Reverse start and size in instruction template.
4778 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
4780 * invoke.texi: Typo fixes.
4782 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
4784 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
4785 handle at this time instead of silently generating incorrect code.
4786 (gen_imagpart): Likewise.
4788 * reload.c (find_reloads): Emit a USE for a pseudo register without
4789 a hard register if we could not create an optional reload for the
4792 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4794 * c-typeck.c (output_init_element, process_init_element):
4795 When advancing constructor_unfilled_fields for a RECORD_TYPE,
4796 check for nameless bit fields.
4798 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
4800 * regclass.c (scan_one_insn): Notice subregs that change the
4801 size of their operand.
4802 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
4804 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
4806 * configure.in (alpha*-*-*): Include alpha/t-ieee.
4807 * configure: Rebuilt.
4808 * alpha/t-ieee: New file.
4810 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
4812 * rs6000.c (find_addr_reg): Do not select r0 as an address
4815 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
4817 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
4819 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
4821 * rs6000.md (movsf): Do not force easy FP constants into memory.
4823 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
4824 immed_double_const to ensure they are properly truncated then
4827 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
4829 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
4830 always unless NO_DEBUG is used. Compile this code
4832 (replace_symbols_in_block): Compile it unconditionally.
4834 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
4836 * configure.in (i?86-*-elf*): New target.
4837 * configure: Rebuilt.
4838 * i386/i386elf.h, i386/t-i386elf: New files.
4840 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4842 * toplev.c (main): Don't complain about saying -gdwarf.
4843 (rest_of_compilation): Remove redundant code.
4845 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
4847 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
4849 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
4851 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
4852 "Li960R:", to avoid name clash.
4854 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4856 * loop.c (check_dbra_loop): When reversing a loop, delete all
4857 REG_EQUAL notes referencing the reversed biv except those which are
4858 for a giv based on it.
4860 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
4862 * version.c: Drop "gcc-" prefix from version #.
4864 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
4866 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
4867 the label if we're being verbose.
4869 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
4871 * m68k.c (output_function_prologue): Add pic register to mask
4872 if live and flag_pic.
4873 (output_function_epilogue): Likewise.
4875 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
4877 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
4878 directives in column zero.
4880 * pa/elf.h (ASM_FILE_START): Define.
4881 * pa/som.h (ASM_FILE_START): Include .level directives.
4882 * pa/hpux10.h (ASM_FILE_START): Delete.
4883 * pa/hpux11.h (ASM_FILE_START): Delete.
4885 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
4887 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4889 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
4890 when reload_out equals reload_in.
4892 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
4894 * invoke.texi (Spec Files): New node: Describe the contents of
4897 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
4899 * invoke.texi (DEC Alpha Options): Put @end table at
4900 beginning of line, to avoid confusing texi2html.
4902 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
4904 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
4905 introduced in previous delta.
4907 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4909 * reload1.c (gen_reload): When synthesizing a 3 operand add
4910 sequence, improve test for when to reload OP1 into the reload
4911 register instead of OP0.
4913 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
4915 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
4917 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
4919 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
4922 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
4924 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
4925 (va_dcl): Use __builtin_va_alist_t.
4927 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
4929 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
4930 on the permanent_obstack.
4931 * dwarfout.c (output_type): Likewise.
4933 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
4935 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4936 Merged from c-typeck.c and cp/typeck.c.
4937 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4938 Merged into c-common.
4940 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
4942 * c-lex.c (errorcount): Declare it.
4943 (finish_parse): Update errorcount when using CPPLIB.
4945 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
4947 * fixinc/inclhack.def(end_else_label): Double the backslash so
4948 sed gets a chance to see it.
4949 * fixinc/inclhack.sh: regen
4950 * fixinc/fixincl.x: regen
4952 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
4954 Add framework to support armv5 architecture when it becomes
4957 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
4958 (arm_arch5): New variable.
4959 (all_architectures): Add armv5 line.
4960 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
4961 -march=armv5 is specified on the command line.
4962 (arm_arch5): Export this variable.
4963 * invoke.texi: Document new string accepted by -march= switch for
4966 * config/arm/arm.h: Replace use of constant 12 as a register
4967 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4968 * config/arm/arm.c: Replace use of constant 12 as a register
4969 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4971 * config/arm/elf.h: Tidy up.
4972 * config/arm/coff.h: Tidy up.
4974 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
4976 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
4977 * gcc/config/mips/t-iris6gld: New file.
4978 * gcc/config/mips/iris6gld.h: Likewise.
4980 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
4982 * c-decl.c (widest_integer_literal_type_node,
4983 widest_unsigned_literal_type) : New.
4984 (init_decl_processing): Handle/use the two new types.
4985 * c-common.c (type_for_size,type_for_mode) : Same.
4986 * c-lex.c (yylex) : Same.
4987 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4989 * c-tree.h (widest_integer_literal_type_node,
4990 widest_unsigned_literal_type) : New.
4992 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
4994 * dwarfout.c (field_byte_offset): Correctly compute the object's
4995 byte offset for the first bit of a field which crosses an alignment
4996 boundary on a !BYTES_BIG_ENDIAN target.
4998 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
5000 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
5003 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
5004 Jeff Law <law@cygnus.com>
5006 * ginclude/varargs.h (va_dcl): Use word_mode for type of
5009 * except.c: Include intl.h.
5010 (expand_eh_return): Set current_function_cannot_inline.
5011 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
5012 * function.h (struct function): Add eh_return_stub_label.
5013 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
5014 * Makefile.in (except.o): Depend on intl.h.
5016 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
5018 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
5019 same as offsettable in cases 1 and 2.
5021 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
5023 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
5024 (extlh, extwh): Likewise.
5026 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
5028 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
5030 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
5032 * configure.in: Add arm-pe and thumb-pe targets.
5033 * configure: Regenerate.
5035 * thumb.c (arm_naked_function_p): New function: Determines if
5036 a function is naked (has no gcc generated prologue/epilogue).
5037 (is_called_in_ARM_mode): Return true if the func has the
5038 interfacearm attribute.
5039 (output_return): Do not generate a return for naked functions.
5040 (thumb_function_prologue): Do not generate a prologue for
5042 (thumb_expand_prologue): Do not generate a prologue for naked
5044 (thumb_expand_epilogue): Do not generate an epilogue for naked
5046 (arm_valid_machine_decl_attribute): New function, copied from
5047 arm.c: Permit naked and interfacearm attributes.
5049 * config/arm/pe.c: New file: Support code for arm-pe target.
5050 * config/arm/pe.h: New file: Header file for arm-pe target.
5051 * config/arm/tpe.h: New file: Header file for thumb-pe target.
5052 * config/arm/t-thumb-pe: New file: Makefile fragment for
5055 1999-07-01 Mark Kettenis <kettenis@gnu.org>
5057 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
5058 -fPIC or -fpic is specified.
5060 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
5062 * expr.c (emit_block_move): Use copy_to_mode_reg for
5063 !TARGET_MEM_FUNCTIONS case too.
5065 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
5067 * configure: Rebuilt.
5068 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
5069 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
5070 definitions made redundant by dbxelf.h inclusion. Delete
5071 lots of definitions related to assembly output that are
5072 specific to the SOM object format.
5073 * pa.c (output_function_prologue): Do not emit the function's
5075 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
5076 * pa-pro.h: Deleted.
5077 * som.h: New file with SOM specific definitions.
5078 * elf.h: New file with ELF specific definitions.
5080 * elfos.h (const_section): Output a tab before assembler directives.
5081 (ctors_section, dtors_section): Likewise.
5082 (ASM_OUTPUT_SECTION_NAME): Likewise.
5084 * pa/pa1.h: Delete unused file.
5086 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
5088 * configure.in (hppa*-hp-hpux11*): New configuration.
5089 * configure: Rebuilt.
5090 * pa/pa-hpux11.h: New file.
5091 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
5094 * mips.md (leasi, leadi): New patterns.
5096 * expr.c (emit_block_move): Properly handle case where one of the
5097 block move arguments has a queued increment or decrement.
5098 (clear_storage): Similarly. Fix formatting goof.
5100 1999-06-28 "David O'Brien" <obrien@NUXI.com>
5102 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
5103 semicolon from the BSD VA_LIST replacement expression.
5105 * fixinc/inclhack.sh: regen
5106 * fixinc/fixincl.x: regen
5108 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
5109 now use the fixincl program.
5111 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
5113 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
5114 case. Also make the PIC register call_used.
5116 * m68k.h (FINALIZE_PIC): Delete.
5117 * m68k.c (finalize_pic): Delete.
5119 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
5121 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
5124 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
5126 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
5128 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
5130 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
5132 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
5134 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
5136 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
5138 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
5140 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
5142 * rs6000.c (output_toc): Always use hex values for floating-point
5143 constants. Store single-precision values in upper-half of TOC
5144 entry in 64-bit mode.
5145 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
5146 to final constraints.
5147 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
5148 (fctiwz): Improve accuracy of RTL for pattern.
5150 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
5152 * expr.c (expand_expr): Allow RTL_EXPR's through the
5153 MAX_INTEGER_COMPUTATION_MODE checks.
5155 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
5157 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
5158 such that MASK_SUPPORT_ARCH is not negative.
5160 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
5162 * loop.c (verify_dominator): Properly handle ADDR_VEC and
5163 ADDR_DIFF_VEC insns that appear inside loops.
5165 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
5166 Jeff Law <law@cygnus.com>
5168 * rs6000.md (movdf_hardfloat32): Revert previous patch.
5169 Handle LO_SUM the same as offsettable in cases 1 and 2.
5170 * rs6000.c (find_addr_reg): Revert previous patch.
5172 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
5174 * system.h (strstr): New external function declaration.
5175 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
5176 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
5177 * config.in, configure: Rebuilt.
5179 1999-06-24 Tom Tromey <tromey@cygnus.com>
5181 * gcc.c (main): Read user-specified specs files after computing
5182 additional startfile_prefixes.
5184 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
5186 Revert these two patches:
5188 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5189 * loop.c (strength_reduce): When doing biv->giv conversion, update
5190 reg note of NEXT->insn.
5192 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5193 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5195 (recombine_givs): Set ix field after sorting.
5197 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5199 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
5200 for the parts of an UNSPEC / UNSPEC_VOLATILE.
5202 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
5204 *fixinc/inclhack.def: Add fix development commentary
5205 (read_ret_type): reactivate and add selection clause
5206 (zzz_*): tweak output file name to match what is used in hackshell.tpl
5207 *fixinc/{fixincl.x|inclhack.sh}: regen
5209 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
5211 * expr.c (expand_expr): STRIP_NOPS before checking against
5212 MAX_INTEGER_COMPUTATION_MODE
5213 (check_max_integer_computation_mode): Likewise.
5215 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
5217 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
5219 1999-06-22 Jim Wilson <wilson@cygnus.com>
5221 * expr.c (store_expr): When target is a promoted subreg, return a
5222 promoted subreg as a result.
5224 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
5226 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
5228 (dwarf2out_define): Mark unused parameters appropriately.
5229 (gen_unspecified_parameters_die): Ditto.
5230 (gen_subprogram_die): Fix signed/unsigned warnings.
5231 (gen_variable_die): Ditto.
5233 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
5235 * fixinc/inclhack.def(end_else_label): combined else_label
5236 and endif_label and fixed the sed expression.
5237 *fixinc/{fixincl.x|inclhack.sh}: regen
5239 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
5241 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
5242 'x' when handling non-offsettable addresses
5244 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
5246 * final.c (shorten_branches): Don't try to split an insn that has
5249 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
5251 * config/mips/mips.c (symbolic_expression_p): New function.
5252 (mips_select_rtx_section): Put symbolic expressions in the
5253 data section, not the read-only data section.
5255 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
5257 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
5259 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
5261 * collect2.c (main): Log frame table count.
5262 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
5263 (scan_prog_file) [COFF]: Handle frame tables.
5265 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
5266 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
5267 * alpha/elf.h: Undef them again.
5268 * alpha/vms.h: Remove their definitions.
5270 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5272 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
5273 remove the clobber of r0 and change the REG_UNUSED note to
5276 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
5278 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
5279 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
5280 fits in HOST_WIDE_INT and one uses union to access a long constant
5283 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
5285 * sparc.c (sparc_override_options): Don't allow profiling for
5286 code models other than medlow.
5287 (sparc_function_profiler): New function from old FUNCTION_PROFILER
5288 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
5289 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
5290 (sparc_block_profiler): Likewise.
5291 (sparc_function_block_profiler_exit): Likewise.
5292 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
5293 (FUNCTION_BLOCK_PROFILER): Likewise.
5294 (BLOCK_PROFILER): Likewise.
5295 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
5296 (MCOUNT_FUNCTION): New.
5297 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
5298 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
5299 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
5300 (MCOUNT_FUNCTION): New.
5301 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
5302 (BLOCK_PROFILER): Delete.
5303 (MCOUNT_FUNCTION): New.
5305 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
5307 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
5309 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5311 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5314 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5317 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5320 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5323 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
5325 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
5328 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
5330 * i386/djgpp.h (LIB_SPEC): New.
5331 (STARTFILE_SPEC): New.
5333 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
5335 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
5337 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
5340 * system.h (WSTOPSIG): New macro.
5342 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
5344 * c-pragma.c (push_alignment): Don't ignore alignments greater than
5346 (insert_pack_attributes): Take into account member natural
5349 * i386/winnt.c (exports_head): New static variable.
5350 (i386_pe_record_exported_symbol): New function.
5351 (i386_pe_asm_file_end): Use.
5352 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
5353 symbols to be emitted at end of assembly.
5354 (ASM_DECLARE_OBJECT_NAME): Likewise.
5355 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5357 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
5360 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
5362 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
5365 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
5367 * haifa-sched.c (sched_analyze_1): Use free_list instead of
5368 zapping reg_last_uses directly.
5369 (sched_analyze_2, sched_analyze_insn): Likewise.
5370 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
5372 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
5374 * rs6000.md (movdf_hardfloat32): Use worst case insn length
5375 attributes for cases 1 and 2.
5377 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
5379 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
5382 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
5384 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
5386 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
5388 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
5389 PIC_OFFSET_TABLE_REGNUM for general alloaction.
5390 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
5391 must be stacked if it is used for PIC accesses.
5392 * arm.c (use_return_insn): Handle PIC register specially.
5393 (output_return_instruction): Likewise.
5394 (output_func_{prologue,epilogue}): Likewise.
5395 (output_expand_prologue): Likewise.
5397 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
5398 (*strsi_predec): Renamed from *strqi_predec.
5399 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
5400 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
5402 * arm.c (arm_override_options): Remove warning about PIC code
5403 not being supported.
5405 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
5407 * rs6000.c (find_addr_reg): New function.
5408 * rs6000.h (find_addr_reg): Declare.
5409 (offsettable_addr_operand): Delete.
5410 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
5411 from and stores to GPRs.
5413 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
5415 * alpha.c (alpha_expand_block_move): Use get_insns rather than
5416 gen_sequence as argument to emit_no_conflict_block.
5418 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5420 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
5421 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
5422 *fixinc/fixincl.x: regen
5423 *fixinc/inclhack.sh: regen
5425 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
5427 * added support for -mpcrel (PC relative addressing for m68k)
5428 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
5429 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
5430 * m68k.c (print_operand_address): Handle 32-bit PIC case.
5431 (comments for general_src_operand): Add some explanation
5432 about EXTRA_CONSTRAINTS.
5433 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
5434 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
5435 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
5436 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
5437 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
5438 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
5439 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
5441 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
5442 * m68k.h (TARGET_PCREL): New target flag.
5443 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
5444 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
5445 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
5446 contains a SYMBOL_REF. Relax this constraint during reload, since
5447 we want to use the predicates, not reload's built-in concept of a
5448 valid memory address, to control what insns need reloading.
5449 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
5450 operands (essentially 'g', 'm', and 's' under normal circumstances).
5451 * m68k.c (print_operand): Cause printing of pc-relative addresses
5452 to include pc register.
5453 (print_operand_address): Ditto.
5454 (general_src_operand): Accept operands that are not only
5455 general_operands, but are also valid when used as a pc-relative
5457 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
5458 (memory_src_operand): Similar, for memory_operands.
5459 (pcrel_address): New predicate to accept the special case of a
5460 pc-relative address.
5461 * m68k.md (many patterns): Rewrite common SImode, HImode, and
5462 QImode insns to accept *_src_operand instead of *_operand where
5463 pc-relative operands can fit. For example, a pc-relative operand
5464 can be used as a memory source operand for addsi3, but not as a
5466 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
5468 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
5470 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
5471 .thumb_set pseudo op to mark aliases of thumb functions.
5473 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
5475 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
5476 preference to ASM_OUTPUT_DEF, if it is defined.
5478 * tm.texi: Document new, optional target macro
5479 ASM_OUTPUT_DEF_FROM_DECLS.
5481 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5483 * fixincludes: ISCNTL patch
5484 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
5485 (dgux_int_varargs): new for DG/UX
5486 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
5488 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
5490 * invoke.texi (ia32 options): Fix typo.
5492 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5494 * loop.c (strength_reduce): When doing biv->giv conversion, update
5495 reg note of NEXT->insn.
5497 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
5499 * loop.c (move_movables): Note issues with replacing REGs with
5501 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
5503 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
5505 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
5507 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
5508 the reference to `mcount' was not correct for the ELF on FreeBSD.
5510 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5512 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5515 (recombine_givs): Set ix field after sorting.
5517 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
5519 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
5520 to safe to extract a subword out of a REG.
5522 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5524 * sh.md (mulsi3): Don't add a no-op move at the end.
5526 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5528 * cse.c (cse_insn): Don't put hard register source into tables for
5529 the last insn of a libcall.
5531 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5533 * loop.c (strength_reduce): Insert sets of derived givs at every
5534 biv increment, even if it's the only one.
5536 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
5538 * dwarfout.c (add_incomplete_type): New fn.
5539 (output_type): Call it.
5540 (retry_incomplete_types): New fn.
5541 (dwarfout_finish): Call it.
5543 From Eric Raskin <ehr@listworks.com>:
5544 (output_type): Output types for bases.
5546 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5548 * mips.c (mips_output_conditional_branch): Add `break'
5549 between `default' label and `close braces'.
5551 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
5553 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
5554 specifications and make it realistic.
5555 (LIB_SPEC): Likewise.
5557 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
5559 * config/mips/mips.c (mips_secondary_reload_class): Check for
5560 (PLUS (SP) (REG)) and return appropriate register class.
5561 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
5562 Handle (PLUS (SP) (REG)).
5563 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
5564 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
5565 of emit_insn for tablejump.
5567 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
5569 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
5570 asm_fprintf format string by itself.
5571 (output_function_profiler): Likewise.
5573 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
5575 * combine.c (simplify_logical, case AND): Only call
5576 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
5577 or the constant is positive.
5579 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
5581 * configure.in: Fix typo in rs6000-ibm-aix4 case.
5582 * configure: Regenerate.
5584 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
5586 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
5587 require a sub-version #.
5588 * configure: Rebuilt.
5590 1999-06-14 Robert Lipe (robertlipe@usa.net)
5592 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
5594 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
5596 * c-typeck.c (process_init_element): Detect excess elements in
5597 char array initializer.
5599 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
5601 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
5603 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5605 * invoke.texi (Option Summary): Add -fpermissive flag.
5607 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
5609 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
5610 that require PIC code sequences.
5612 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
5614 * configure.in: Add new target: thumb-elf.
5615 * configure: Regenerate.
5616 * config/arm/t-thumb-elf: New file: Makefile fragment for
5618 * config/arm/telf.h: New file: Header file for thumb-elf
5621 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
5623 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
5624 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
5625 initializers is some circumstances.
5627 * fixinc/inclhack.def (endif_label): Add additional selector for
5628 more bogus stuff after #endif statements.
5629 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
5631 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
5633 * i386/cygwin.h (SET_ASM_OP): Define.
5635 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
5637 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
5639 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5641 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
5644 * sh.md (ic_invalidate_line_i): Remove second alternative.
5646 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5648 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
5649 test for the presence of valid prototypes. Delete bypass expr.
5650 (ioctl_fix_ctrl): Correct the selection expression.
5651 (no_double_slash): Correct quoting rules
5652 *fixinc/fixincl.x: regen
5653 *fixinc/inclhack.sh: regen
5655 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
5657 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
5659 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5661 * rs6000.md (movsi_got_internal_mem): Delete.
5662 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
5663 (GOT_TOC_REGNUM): Delete.
5664 (PIC_OFFSET_TABLE_REGNUM): Define.
5665 (FINALIZE_PIC): Disable.
5666 * rs6000.c (rs6000_got_register): New code for fixed pic register.
5667 (rs6000_replace_regno): Delete.
5668 (rs6000_finalize_pic): Likewise.
5669 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
5671 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5673 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
5674 is a note; use <= for the compare; advance P while it is
5677 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
5679 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
5680 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
5682 * varasm.c (remove_from_pending_weak_list): Verify t->name
5683 is non-NULL before passing it to strcmp.
5685 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5687 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
5688 the typed arguments are not part of a comment
5689 (ioctl_fix_ctrl): Added a purpose comment
5690 *fixinc/fixincl.x: regenerate
5691 *fixinc/inclhack.sh: regenerate
5693 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5695 * invoke.texi: Add C4x invocation docs.
5697 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5699 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
5701 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
5703 (c4x_legitimize_reload_address): New function.
5704 * config/c4x/c4x.md: Update docs.
5706 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
5708 * fixincludes: Avoid removing '.'.
5709 * fixinc/fixinc.svr4: Likewise.
5710 * fixinc/fixinc.winnt: Likewise.
5711 * fixinc/inclhack.tpl: Likewise.
5712 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
5714 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5716 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
5718 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
5720 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
5722 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
5725 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
5727 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
5728 * configure: Regenerate.
5730 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
5732 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
5735 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
5737 * fixinc/inclhack.def (avoid_bool): Also catch
5738 "typedef [unsigned] int bool".
5739 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5741 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
5742 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
5743 * configure: Rebuilt.
5745 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
5747 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
5748 such that we can override its definitions if necessary.
5749 (CPP_SPEC): New define. Support processor specific predefines via
5751 (CC1_SPEC): New define. Support processor specific compiler
5752 options via %(cc1_cpu).
5753 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
5756 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5758 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
5759 between sed's -e flag, and the open-quote following it.
5760 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5762 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
5763 Jeffrey A Law (law@cygnus.com)
5765 * varasm.c (assemble_start_function): Remove the function
5766 from the pending weak decls list when we define a function.
5767 (assemble_variable): Similarly for variables.
5768 (weak_finish): Ignore items on the list with a NULL name.
5769 (remove_from_ending_weak_list); New function to "remove" an item
5770 from the pending weak declarations list.
5772 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5774 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
5776 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
5778 * c-lex.c (GETC): Redefine to call getch.
5779 (UNGETC): Redefine to call put_back.
5780 (putback_buffer): New structure type.
5781 (putback): New static structure.
5782 (getch): New function.
5783 (put_back): New function.
5784 (yylex): Replace unused bytes from bad multibyte character.
5786 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
5788 * cpplib.c (do_define): Cast `alloca' return value.
5789 (do_include, do_undef, do_pragma): Likewise.
5790 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
5792 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
5793 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
5795 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
5797 * sparc.md (abstf2): This should be an expand.
5798 (split after abstf2_notv9): Fix mode.
5799 (abstf2_hq_v9): New pattern.
5800 (abstf2_v9): Only use when no hard quad.
5801 (absdf2_v9): Fix if target is not the same as source.
5802 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
5803 Add correct output constraints.
5805 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
5807 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
5808 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
5810 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
5812 * mips.h (mips_output_conditional_branch): New function.
5813 (mips_adjust_insn_length): Likewise.
5814 (ASSEMBLER_SCRATCH_REGNUM): New macro.
5815 (ADJUST_INSN_LENGTH): Likewise.
5816 * mips.c (print_operand): Add `F' and `W' for floating-point
5818 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
5820 (mips_adjust_insn_length): New function.
5821 (mips_output_conditional_branch): New function.
5822 * mips.md (length): Adjust attribute definition to handle
5823 conditional branches. Change lengths to bytes, rather than
5824 instructions throughout. Remove length attribute from
5825 instructions whose length is four bytes, and rely on the default
5827 (dslot): Fix typo in comment.
5828 Reword conditional branch patterns to use
5829 mips_output_conditional_branch.
5831 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5833 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
5834 (LIB_SPEC): Likewise.
5835 Link with -lprof1_r for -g/-pg.
5837 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5839 * loop.c (check_dbra_loop): Fix change of Jan 19.
5841 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
5843 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
5844 (STARTFILE_SPEC): Define, override the svr4.h version.
5845 (ENDFILE_SPEC): Likewise.
5847 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
5849 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
5850 * fixinc/fixincl.x: Regenerated.
5851 * fixinc/inclhack.sh: Regenerated.
5853 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5855 * sh.c (barrier_align): Don't return early for normal branch/barrier
5856 when optimizing for SH2.
5858 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
5860 * i386/udk.h (LINK_SPEC): Correct linker search path for
5863 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5865 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
5866 (braf_label_ref_operand): Delete.
5867 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
5868 * sh.md (casesi_jump_2): Operand1 is now the inside of a
5869 label_ref, and has no predicate.
5870 The patten has a predicate to guard against invalid substitutions.
5871 (dummy_jump): Delete.
5872 (casesi): Update use of casesi_jump_2.
5874 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5876 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
5877 *fixinc/fixincl.x: regenerate
5878 *fixinc/inclhack.sh: regenerate
5880 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
5882 * dwarf2out.c (add_incomplete_type): New fn.
5883 (gen_struct_or_union_type_die): Call it.
5884 (retry_incomplete_types): New fn.
5885 (dwarf2out_finish): Call it.
5887 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
5889 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
5890 current block starts with a CODE_LABEL and ends with a CALL and
5891 we can not find all the argument setup instructions for the CALL.
5893 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
5896 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5897 something is a candidate for optimize_bit_field_compare.
5899 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5901 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
5903 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
5905 * alpha.c (override_options): Thinko in last patch.
5907 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
5908 (LIB_SPEC): Recognize -pthread.
5910 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
5912 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
5913 definition in config/arm/coff.h
5914 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
5916 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5918 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
5919 fixes that need "file=xxx\n" prepended before invocation
5920 (start_fixer - new): starting the fixer process is complex enough
5921 to warrent its own routine. It prepends the "file=xxx\n" stuff.
5922 (process): uses the new routine; omit usage of putenv()
5923 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
5924 * fixinc/fixincl.x: regenerate
5926 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
5928 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
5929 and version #s (1.1 -> 2.96) as needed.
5930 * README.g77: Kill way out of date file in the toplevel directory.
5932 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
5934 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
5935 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
5936 * configure: Rebuilt.
5937 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
5938 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
5939 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
5940 (SWITCH_TAKES_ARG): Likewise.
5941 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
5942 * config/t-freebsd: Moved from config/i386/ so it can used for all
5945 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
5947 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
5949 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
5951 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
5952 * configure: Rebuilt.
5954 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
5956 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
5957 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
5958 * rs6000/rs6000.c (rs6000_file_start): Use putc.
5959 (rs6000_output_load_toc_table): Same.
5960 (output_prolog, output_mi_thunk): Same.
5961 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
5962 (ASM_GLOBALIZE_LABEL): Use putc.
5964 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
5966 * alpha.md (reload_*_help): New patterns and splitters.
5967 (reload_*): Use them.
5968 (mov[qh]i): Likewise.
5970 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
5972 * cccp.c (handle_directive): Handle backslash-newlines in quoted
5975 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
5977 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
5979 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
5981 * flow.c (mark_regs_live_at_end, insn_dead_p,
5982 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
5983 and HARD_FRAME_POINTER_REGNUM special treatment if reload
5984 hasn't run or the frame pointer is needed.
5985 * haifa-sched.c (attach_deaths): Likewise.
5986 * sched.c (attach_deaths): Likewise.
5988 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
5990 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
5991 calculate_can_reach_end returns nonzero.
5993 * configure.in (native gas tests): Search for an assembler in the
5994 same manner that the installed compiler will.
5995 * configure: Rebuilt.
5996 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
5998 * alias.c (find_base_term): Improve handling of addresses
5999 constructed from binary operations.
6001 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
6003 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
6005 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
6007 * function.h (cleanup_label, frame_offset): Declare.
6008 (tail_recursion_label, tail_recursion_reentry): Likewise.
6009 (arg_pointer_save_area, rtl_expr_chain): Likewise.
6010 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
6011 (tail_recursion_label, tail_recursion_reentry): Likewise.
6012 (arg_pointer_save_area, rtl_expr_chain): Likewise.
6014 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
6016 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
6018 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
6019 (MAX_OFILE_ALIGNMENT): Define.
6021 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
6023 * fixincl.c: Replace local include scheme with #includes of
6024 gansidecl.h and system.h.
6025 * procopen.c: Likewise.
6026 * server.c: Likewise.
6028 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
6030 * i386/t-dgux (EXTRA_PARTS): Add crti.o
6031 (crti.o): Add build rule and dependencies.
6032 * fixinc/fixinc.dgux: Use modified _int_varargs.h
6034 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6036 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
6037 (LIB_LINUX_SPEC): Likewise.
6038 (LIB_LINUX_SPEC): Add support for -pthread
6039 (CPP_OS_LINUX_SPEC): Likewise.
6040 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
6043 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
6045 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
6047 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
6048 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
6049 for IEEE math and CC_FCOMI.
6050 (put_jump_code): No IEEE if CC_FCOMI is set.
6052 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6054 * fold-const.c (fold_truthop): Make the field reference unsigned
6055 when converting a single bit compare.
6057 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6059 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
6061 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
6063 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
6064 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
6067 * reload.c (push_reload): Do not call remove_address_replacements
6068 when presented with identical optional reloads.
6070 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
6072 * alpha.h (MASK_FIX, TARGET_FIX): New.
6073 (MASK_*): Reorganize constants.
6074 (CPP_AM_FIX_SPEC): New.
6075 (TARGET_SWITCHES): Add FIX.
6076 (EXTRA_SPECS): Likewise.
6077 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
6078 (SECONDARY_MEMORY_NEEDED): Likewise.
6079 (REGISTER_MOVE_COST): Likewise.
6080 * alpha.c (override_options): Add FIX support. Always use
6081 ALPHA_TP_PROG for ev6.
6082 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
6083 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
6084 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
6086 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
6088 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
6089 something is a candidate for optimize_bit_field_compare.
6091 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
6093 * gcc.texi (Passes): Document branch-shortening.
6094 * invoke.texi (Debugging Options): Document the fact that `-dp'
6095 outputs length information for instructions.
6097 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
6099 * flow.c: Revert previous delta.
6101 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
6103 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
6104 FRAME_POINTER_REGNUM.
6105 (mark_set_1): Ditto.
6106 (mark_used_regs): Ditto.
6108 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
6110 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
6111 (GOT_PCREL): New macro. Define to 1 if not already defined.
6112 * arm/elf.h (GOT_PCREL): Define to 0.
6113 * arm.c (arm_finalize_pic): Take into account the setting of
6116 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
6118 * output.h (STRIP_NAME_ENCODING): Provide default definition.
6119 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
6121 * flow.c (mark_set_1): Do not record BLKmode stores as dead
6122 store elimination candidates.
6124 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
6126 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
6129 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
6131 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
6132 Add use of x-aix41-gld.
6134 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
6136 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
6137 (ASM_OUTPUT_DESTRUCTOR): Define.
6139 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
6141 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
6142 last CODE_LABEL in a loop if we have previously passed a jump
6143 to the top of the loop.
6145 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
6147 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
6148 applying Philip's patch.
6150 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
6152 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
6155 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
6157 * loop.c (strength_reduce): Grow reg_single_usage as needed.
6159 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
6161 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
6162 Also remove a useless comment.
6164 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6166 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
6168 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
6170 * collect2.c (main): Only generate import or export file and add
6171 to link arguments if non-empty. Use xmalloc not alloca.
6172 (write_{export,import}_file): Delete.
6173 (write_aix_file): New function.
6174 (locatelib): Use xmalloc not malloc.
6175 (GCC_OK_SYMBOL): Do not check type if aix64.
6177 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
6179 Based on patch by Scott Bambrough and Pat Beirne:
6180 * config/arm/arm.c (making_const_table): New variable.
6181 * config/arm/arm.h (making_const_table): Declare.
6182 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
6184 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
6185 Keep track of when we are building the constant table.
6187 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
6189 * config/arm/arm.c (arm_override_options): Fix erroneous warning
6192 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
6194 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
6197 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
6199 * tm.texi (FUNCTION_ARG): Correct description of a stack element
6202 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
6204 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
6206 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6208 * rs6000.c (output_mi_thunk): Enable full support again.
6210 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6212 * sh.h (BRANCH_COST): Define.
6214 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
6216 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
6218 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
6220 * function.c (assign_stack_local): Align stack slot propertly.
6221 (assign_outer_stack_local): Likewise.
6223 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
6225 * expr.h (lang_expand_constant): Declare.
6226 * toplev.c (lang_expand_constant): Define it.
6227 * varasm.c (output_constant): Use it.
6229 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6231 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
6232 Change function definitions to K&R style.
6234 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6236 * fixinc/fixincl.c: We must not ignore SIGCLD now.
6238 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
6240 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
6241 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
6242 (several places): omit static initialization
6243 (process): use single fd, since only the read fd is used
6244 * fixinc/gnu-regex.c: define 'const' away, if not supported
6245 * fixinc/procopen.c(several places): omit static initialization
6246 * fixinc/server.c: define 'volitile' away, if not supported
6248 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6250 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
6251 asm_fprintf and %L to generate the label name.
6252 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
6253 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
6255 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
6257 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
6258 insn for a conditional jump can not be found.
6260 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
6262 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
6263 on variables in specific sections other than .sbss and .sdata.
6265 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
6267 * stmt.c (expand_return): Call start_cleanup_deferral and
6268 end_cleanup_deferral around conditional code.
6270 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6272 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
6273 filename lists. Utilizes new "krstr" AutoGen function.
6274 * fixinc/fixincl.x: Rebuilt.
6276 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
6278 * i386.c (output_float_compare): Avoid GNU-C extensions.
6280 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
6282 * version.c: Bump to distinguish mainline tree from the
6285 See ChangeLog.1 for earlier changes.
6288 add-log-time-format: current-time-string