1 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
3 * ggc.h (ggc_alloc): New function.
5 * ggc-simple.c (ggc_any): New structure.
6 (ggc_status): Add anys.
7 (n_anys_collected): New variable.
10 (ggc_collect): Collect the anys.
12 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * c-decl.c (mark_binding_level): Make static to match prototype.
16 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
18 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
20 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
22 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
23 will use into account. Expand the max width to 5.
26 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
28 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
31 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
33 * alpha.md (call value patterns): Remove the result predicates.
35 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
37 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
40 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
42 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
43 changed from extern char *, to extern PTR. Also fix typo in
44 NEED_DECLARATION_REALLOC test.
46 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
48 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
50 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
51 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
52 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
53 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
55 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
57 * cccp.c (pcfinclude): Likewise.
59 * global.c (allocno_compare): Likewise.
61 * haifa-sched.c (rank_for_schedule): Likewise.
63 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
65 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
67 * stupid.c (stupid_reg_compare): Likewise.
69 * tree.c (_obstack_allocated_p): Likewise.
71 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
73 1999-09-08 Bruce Korb autogen@linuxbox.com
75 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
77 * gcc/cp/Makefile.in: ditto
78 * gcc/Makefile.in: ditto
79 * gcc/java/Makefile.in: ditto
81 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
83 * lists.c: Include ggc.h.
85 (init_EXPR_INSN_LIST_cache): Install it.
87 * ggc-simple.c (init_ggc): Absorb the old init.
88 (ggc_push_context): Use xcalloc.
89 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
90 (ggc_collect): Add [rvts] tags to the collection stats.
92 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
94 * cccp.c (main): Fix handling of -include and -imacros options.
96 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
98 * cpplib.c (cpp_push_buffer): Fix order of arguments.
100 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
102 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
105 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
107 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
108 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
109 and SET_DEST. Update comment.
111 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
113 * config/c4x/c4x.c: Include ggc.h.
114 (c4x_add_gc_roots): New function.
115 (c4x_override_options): Call c4x_add_gc_roots.
117 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
119 * defaults.h (TARGET_ESC): Move ...
120 * system.h: ... here, where Linas had it in the first place. Silly me.
122 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
124 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
125 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
126 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
127 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
128 * defaults.h (TARGET_ESC): Add default.
130 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
132 * configure.in: add i370-*-openedition, i370-*-mvs and
135 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
137 * dsp16xxx.c: Include ggc.h
138 (override_options): Mark GC roots.
139 * mn10200.c: Include ggc.h.
140 (asm_file_start): Mark GC roots.
141 * tahoe.c: Include ggc.h.
142 (extensible_operand): Mark GC roots.
144 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
146 * README: Add section discussing status of ELF ABI.
147 * i370.c: Fix misc spelling mistakes.
148 (i370_label_scan): Updated notes, exception handling.
149 (i370_function_prolog): Simplify ELF stack handling.
150 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
151 (STACK_GROWS_DOWNWARD): ELF stack grows down.
152 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
153 * i370.md: (movdi): Add notes.
154 (floatsidf2): Use stack not rtca for scratch float area.
155 (iorsi3): Correct operand constraints.
156 * x-oe: Restore TAROUTOPTS which are used by pax.
158 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
160 * rs6000.c: Include ggc.h.
161 (rs6000_add_gc_roots): New function.
162 (override_options): Call it.
164 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
166 * alpha.h (alpha_compare): New.
167 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
168 * alpha.c: Likewise for the definitions.
169 (alpha_emit_conditional_branch): Update for alpha_compare.
170 (alpha_emit_conditional_move): Likewise.
171 * alpha.md (cmpdf, cmpdi): Likewise.
172 (setcc patterns): Likewise. Zero alpha_compare after use.
173 (sne): Optimize (x != 0) into (0U < x).
175 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
177 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
178 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
179 (INIT_EXPANDERS): Remove.
180 * alpha.c: Include ggc.h.
181 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
182 (alpha_init_machine_status, alpha_mark_machine_status): New.
183 (override_options): Install them.
184 (struct machine_function): Moved to alpha.h.
185 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
186 (alpha_init_expanders): Remove.
187 (alpha_return_addr): Adjust to use current_function->machine.
188 (alpha_ra_ever_killed): Likewise.
189 (alpha_expand_epilogue): Likewise.
190 * alpha.md (eh_epilogue): Likewise.
192 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
193 Melissa O'Neill <oneill@cs.sfu.ca>
194 Geoffrey Keating <geoffk@cygnus.com>
196 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
197 call-used registers (call-saved registers must still be contiguous
198 and end with r31, of course).
200 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
202 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
203 (self_promoting_type_p): Delete.
204 (self_promoting_args_p): Move ...
205 * c-common.c: ... here.
206 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
207 (simple_type_promotes_to): New.
208 * builtins.c (lang_type_promotes_to): New.
209 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
210 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
211 * c-common.h: ... here.
212 (self_promoting_args_p, simple_type_promotes_to): Declare.
213 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
214 (grokdeclarator): Likewise.
215 * tree.h (lang_type_promotes_to): Declare.
217 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
219 Add some machine-dependent GC roots.
220 * sparc.c: Include ggc.h.
221 (sparc_add_gc_roots): New function.
222 (mark_ultrasparc_pipeline_state): Likewise.
223 (override_options): Call sparc_add_gc_roots.
224 * pa.c: Include ggc.h.
225 (pa_add_gc_roots): New function.
226 (mark_deferred_plabels): Likewise.
227 (override_options): Call pa_add_gc_roots.
228 * mips.c: Include ggc.h.
229 (mips_add_gc_roots): New function.
230 (override_options): Use it.
232 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * cpperror.c (cpp_file_line_for_message): Constify a char*.
236 * cppexp.c (parse_number, parse_charconst, cpp_lex,
237 cpp_parse_expr): Add static prototypes.
238 (parse_charconst): Don't cast away const-ness.
239 (token): Constify a char*.
241 * cppfiles.c (file_name_list, include_hash, find_include_file,
242 finclude, initialize_input_buffer): Constify a char*.
243 (file_cleanup, find_position): Add static prototypes.
245 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
246 collect_expansion): Add static prototypes.
247 (cpp_install, create_definition, monthnames): Constify a char*.
249 * cpphash.h (cpp_install): Likewise.
251 * cppinit.c (known_suffixes, default_include,
252 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
253 (base_name, dump_special_to_buffer, initialize_dependency_output):
254 Add static prototypes.
256 * cpplib.c (my_strerror): Constify a char*.
257 (null_underflow, null_cleanup, skip_comment, copy_comment,
258 copy_rest_of_line, handle_directive, pass_thru_directive,
259 get_directive_token, read_line_number, cpp_print_file_and_line,
260 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
261 v_cpp_warning_with_line, detect_if_not_defined,
262 consider_directive_while_skipping): Add static prototypes.
263 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
264 cpp_pedwarn_with_file_and_line): Constify a char*.
266 * cpplib.h (cpp_options, include_hash, progname, definition,
267 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
268 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
269 find_include_file, deps_output, include_hash): Constify a char*.
271 * cppmain.c (progname): Constify.
272 (main): Add prototype. Use return, not exit.
274 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
275 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
276 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
277 check_protection): Add static prototype.
279 (progname, recognized_macrom, recognized_extern): Constify a char*.
280 (main): Add prototype.
282 * gen-protos.c (progname): Constify a char*.
284 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
286 * emit-rtl.c (free_emit_status): Take decl as a parameter.
287 (init_emit_once): Add more GC roots.
288 * except.c (mark_func_eh_entry): New function.
289 (mark_eh_node): Mark false_label and rethrow_label.
290 (init_eh): Add more GC roots.
291 * function.c (free_after_compilation): Take decl as a paramter.
292 Call free_stmt_status.
293 (mark_function_state): Don't assume x_parm_reg_stack_loc is
295 * function.h (free_after_compilation): Change prototype.
296 (free_varasm_status): Likewise.
297 (free_emit_status): Likewise.
298 (free_stmt_status): New function.
299 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
300 Remove, replacing with ...
301 (ggc_status): New structure.
302 (ggc_chain): New variable.
304 (ggc_push_context): New function.
305 (ggc_pop_context): Likewise.
306 (ggc_alloc_rtx): Adjust for use of ggc_chain.
307 (ggc_alloc_rtvec): Likewise.
308 (ggc_alloc_tree): Likewise.
309 (ggc_alloc_string): Likewise.
310 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
311 (ggc_mark_tree): Give language-dependent code a chance to mark
313 (ggc_mark_tree_varray): Handle empty arrays.
314 (ggc_collect): Adjust for use of ggc_chain. Clear
315 bytes_alloced_since_last_gc.
316 * ggc.h (ggc_pop_context): New function.
317 (ggc_push_context): Likewise.
318 * print-tree.c (print_node): Don't print obstacks when GC'ing.
319 * stmt.c (free_stmt_status): New function.
320 (init_stmt_for_function): Clear last_expr_value.
321 * toplev.c (rest_of_compilation): Always call free_after_compilation.
322 Conditionalize call to ggc_collect.
323 (main): Call init_ggc.
324 * tree.c (push_obstacks): Do the push, even when GC'ing.
325 (push_obstacks_nochange): Likewise.
326 (pop_obstacks): Liekwise.
327 * varasm.c (free_varasm_status): Take decl as a parameter.
329 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
331 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
332 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
333 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
334 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
336 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
338 * pa/x-pa-mpeix: New file for the MPE port.
340 * pa/quadlib.asm: New file for long double support.
342 * configure.in: Add hppa1.0-*-mpeix for MPE port.
343 * configure: Rebuilt.
345 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
347 * final.c (shorten_branches): Fix last change.
349 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
351 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
353 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
355 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
358 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * c-aux-info.c (concat): Don't define.
362 * cccp.c (my_strerror): Likewise. All callers changed to use
364 (do_include): Call xstrdup, not xmalloc/strcpy.
365 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
366 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
368 * collect2.c (my_strsignal): Likewise. All callers changed to use
370 (locatelib): Call xstrdup, not xmalloc/strcpy.
372 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
374 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
376 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
378 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
380 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
382 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
384 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
386 (find_all_handler_type_matches): Likewise. Don't check return
388 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
390 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
392 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
393 (init_spec): Call xcalloc, not xmalloc/bzero.
394 (set_spec): Call xstrdup, not save_string.
395 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
396 (find_a_file): Call xstrdup, not xmalloc/strcpy.
397 (process_command): Call xstrdup, not save_string.
398 (main): Call xcalloc, not xmalloc/bzero.
400 * gcov.c (xmalloc): Don't define.
401 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
402 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
403 (output_data): Call xcalloc, not xmalloc/bzero.
405 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
407 * mips-tdump.c (xmalloc): Don't define.
408 (print_symbol): Call xmalloc, not malloc.
409 (read_tfile): Call xcalloc, not calloc.
411 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
412 Don't define. All callers of xfree/my_strsignal changed to use
413 free/strsignal instead.
414 (allocate_cluster): Call xcalloc, not calloc.
416 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
417 Fix memory leak, free allocated memory.
419 * prefix.c (translate_name): Call xstrdup, not save_string.
420 (update_path): Likewise.
422 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
424 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
425 Don't define. Callers of xfree/savestring2 changed to use
428 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
429 (init_elim_table): Likewise.
431 * resource.c (init_resource_info): Likewise.
433 * stupid.c (stupid_life_analysis): Likewise.
435 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
436 (open_dump_file): Call concat, not xmalloc/strcpy/...
437 (clean_dump_file): Likewise.
438 (compile_file): Call xstrdup, not xmalloc/strcpy.
440 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
442 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
443 * v850.c (v850_va_arg): New.
445 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
447 * haifa-sched.c: Tidy comments.
449 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
451 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
452 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
453 $(out_object_file)): Depend on ggc.h.
454 * c-common.c: Include "ggc.h".
455 (combine_strings): If doing GC, use ggc_alloc_string.
456 * c-decl.c: Include "ggc.h".
457 (ggc_p): Define with value 0.
458 (mark_binding_level): New function.
459 (init_decl_processing): Add GC roots.
460 (mark_c_function_context): New function.
461 (lang_mark_false_label_stack): New function.
462 (lang_mark_tree): New function.
463 (lang_cleanup_tree): New function.
464 * c-lang.c: Include "ggc.h".
465 (lang_init): Call c_parse_init.
466 * c-lex.c: Include "ggc.h".
467 (check_linenum): If doing GC, don't copy filenames to permanent
469 * c-parse.in: Include "ggc.h".
470 (c_parse_init): New function.
471 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
472 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
474 * except.c (mark_eh_state): Mark more state.
475 * function.c (mark_function_state): Likewise.
476 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
477 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
478 * toplev.c (mark_file_stack): New function.
479 (compile_file): If doing GC, use ggc_alloc_string on input filename.
480 (main): Add root for input_file_stack.
482 * i386.c: Include "ggc.h".
483 (ix86_mark_machine_status): New function.
484 (override_options): Set mark_machine_status.
486 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
488 * tree.c (copy_node): Copy node contents also if doing GC.
490 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
492 * collect2.c (scan_libraries): Fix double-thinko :-).
494 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
496 * collect2.c (scan_libraries): Fix thinko.
498 * cse.c (delete_trivially_dead_insns): Do not skip the last
499 insn if it is a real insn.
501 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
503 * Makefile.in (ggc-simple.o): Depend on hash.h.
504 * ggc.h (ggc_add_tree_hash_table_root): Declare.
505 (ggc_mark_tree_varray): Likewise.
506 (ggc_mark_tree_hash_table): Likewise.
507 * ggc-simple.c: Include hash.h.
508 (ggc_mark_tree_hash_table_ptr): New function.
509 (ggc_mark_tree_hash_table_entry): Likewise.
510 (ggc_mark_tree_hash_table): Likewise.
511 (ggc_add_tree_hash_table_root): Likewise.
512 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
513 rtx, when defining fields.
515 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
517 * profile.c (output_func_start_profiler): Remove apparently
518 nonsensical call to start_sequence.
520 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
522 * clipper/clipper.c (clipper_va_start): Fix typos.
524 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
525 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
526 (spur_va_arg): New stub.
528 * configure.in: Comment out pyramid.
530 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
532 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
533 don't conflict with the bits that win32, cygwin, and dgux
536 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
537 Bernd Schmidt <bernds@cygnus.co.uk>
539 * integrate.c (function_cannot_inline_p): Do not inline
540 functions with forced labels.
542 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
543 Bernd Schmidt <bernds@cygnus.co.uk>
544 Mark Mitchell <mark@codesourcery.com>
546 * Makefile.in (ggc-simple.o): Depend on varray.h.
547 (rtl.o): Depend on ggc.h.
548 (genattrtab.o): Depend on ggc.h.
549 (print-tree.o): Likewise.
550 (fold-const.o): Likewise.
551 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
552 (make_insn_raw): Don't cache insns when GC'ing.
553 (emit_insn_before): Likewise.
554 (emit_insn_after): Likewise.
555 (emit_insn): Likewise.
556 (start_sequence): Use xmalloc to allocate the sequence_stack.
557 (end_sequence): Add free to free it.
558 (gen_sequence): Don't cache insns when GC'ing.
559 (clear_emit_caches): Don't use sequence_element_free_list.
560 (init_emit): Use xcalloc, not xmalloc+bzero.
561 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
562 * function.c (pop_function_context_from): Use free to free the
563 fixup_var_refs_queue.
564 (put_reg_into_stack): Allocate it with xmalloc.
565 * genattrtab.c: Include ggc.h.
566 (operate_exp): Don't use obstack_free when GC'ing.
567 (simplify_cond): Likewise.
568 (simplify_text_exp): Likewise.
569 (optimize_attrs): Likewise.
570 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
572 (gencode): Generate a #include for ggc.h.
573 * ggc-callbacks.c (ggc_p): Define it to zero.
574 * ggc-none.c (ggc_p): Likewise.
575 * ggc-simple.c: Include varray.h.
576 (ggc_mark_tree_varray): New function.
577 (ggc_add_tree_varray_root): Likewise.
578 (ggc_mark_tree_varray_ptr): Likewise.
579 * ggc.h (ggc_p): Declare.
580 (varray_head_tag): Likewise.
581 (ggc_add_tree_varray_root): Declare.
582 * print-tree.c (print_node): Don't check for TREE_PERMANENT
583 inconsistencies when GC'ing.
584 * rtl.c: Include ggc.h.
585 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
586 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
587 (rtx_free): Don't call obstack_free when GC'ing.
588 * toplev.c (rest_of_compilation): Call ggc_collect after every
590 * tree.c (push_obstacks): Do nothing, if GC'ing.
591 (pop_obstacks_nochange): Likewise.
592 (pop_obstacks): Likewise.
593 (make_node): Use ggc_alloc_tree when GC'ing.
594 (copy_node): Likewise.
595 (get_identifier): Use ggc_alloc_string when GC'ing.
596 (build_string): Likewise.
597 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
598 (tree_cons): Likewise.
600 (type_hash_canon): Don't call obstack_free when GC'ing.
602 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
604 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
605 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
607 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
608 Bernd Schmidt <bernds@cygnus.co.uk>
609 Mark Mitchell <mark@codesourcery.com>
611 * Makefile.in (stor-layout.o): Depend on ggc.h.
612 (expr.o): Depend on ggc.h.
613 (profile.o): Depend on ggc.h.
614 (stor-layout.o): Depend on ggc.h.
615 * emit-rtl.c (init_emit_once): Add gc roots.
616 * expr.c: Include ggc.h.
617 (emit_block_move): Add gc roots.
618 (clear_storage): Likewise.
619 * expr.h (init_stor_layout_once): New function.
620 * profile.c: Include ggc.h.
621 (init_arc_profiler): profiler_label is a root.
622 * scan.c (make_sstring_space): Trust xrealloc to function
623 correctly with first parameter NULL.
624 * stor-layout.c: Include ggc.h.
625 (set_sizetype): Add gc root.
626 (init_stor_layout_once): New function.
627 * toplev.c (compile_file): Call it.
629 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
630 Bernd Schmidt <bernds@cygnus.co.uk>
631 Mark Mitchell <mark@codesourcery.com>
633 * Makefile.in (tree.o): Depend on ggc.h.
634 (varasm.o): Likewise.
635 (function.o): Likewise.
637 (except.o): Likewise.
638 (optabs.o): Likewise.
639 (emit-rtl.o): Likewise.
640 * emit-rtl.c: Include ggc.h.
641 (sequence_element_free_list): Remove, and all references.
642 (mark_sequence): New functions.
643 (mark_emit_state): New function.
644 * except.c: Include ggc.h.
645 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
646 (mark_tree_label_node): New functions.
647 (mark_eh_state): New function.
648 * function.c: Include ggc.h.
649 (mark_temp_slot, mark_function_chain): New functions.
650 (mark_function_state): New function.
651 (init_function_once): New function.
652 * function.h (init_function_once): New function.
653 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
654 * ggc.h (label_node): Declare.
655 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
656 (lang_mark_false_label_stack): New function.
657 (mark_temp_slot): Remove declaration.
658 (mark_function_chain): Likewise.
659 (mark_eh_state): Adjust prototype.
660 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
662 * optabs.c: Include ggc.h.
663 (mark_optab): New function.
664 (init_optabs): Add gc roots.
665 * stmt.c: Include ggc.h.
666 (mark_cond_nesting, mark_loop_nesting): New functions.
667 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
668 (mark_stmt_state): New function.
669 * toplev.c (compile_file): Call init_function_once.
670 * tree.c: Include ggc.h.
671 (type_hash): Move declaration earlier in file.
672 (TYPE_HASH_SIZE, type_hash_table): Likewise.
673 (init_obstacks): Add gc roots.
674 (mark_type_hash): New function.
675 * varasm.c: Include ggc.h.
676 (mark_pool_constant): New function.
677 (mark_varasm_state): New function.
679 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
681 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
683 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
685 * c-decl.c (struct language_function): Renamed from struct c_function.
687 (c_function_chain): Delete.
688 (push_c_function_context): New arg F. Don't warn about nested
689 functions here. Fill LANGUAGE elt of F. Delete code to update
690 c_function_chain. Don't call push_function_context.
691 (pop_c_function_context): New arg F. Restore from there instead of
692 from c_function_chain. Don't call pop_function_context. Clear out
693 LANGUAGE field of F when done.
694 * c-lang.c: Include "function.h"
695 (lang_init): Initialize save_lang_status and restore_lang_status.
696 * c-parse.in (nested_function, nested_function_notype): Warn about
697 nested functions. Call push_function_context/pop_function_context
698 instead of the _c_ variants.
699 * c-tree.h (push_c_function_context, pop_c_function_context): Update
701 * Makefile.in (c-lang.o): Update dependencies.
703 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
704 regno_pointer_flag, regno_pointer_align.
705 (gen_reg_rtx): Use xrealloc to enlarge them.
706 (free_emit_status): New function.
707 * function.c (mark_machine_status, mark_lang_status): New variables.
708 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
709 in some bits from assign_stack_local. All callers changed to use new
711 (assign_stack_local): Just call assign_stack_local_1.
712 (free_after_compilation): New function.
713 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
714 (trampoline_address): Likewise.
715 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
716 (prepare_function_start): Explicitly clear some more variables.
717 * function.h (struct function): New elt can_garbage_collect.
718 (mark_machine_status, mark_lang_status): Declare variables.
719 (free_after_compilation, free_emit_status, free_varasm_status,
720 init_varasm_status): Declare functions.
721 * toplev.c (rest_of_compilation): Call free_after_compilation when
722 done with the current function.
723 * varasm.c (free_varasm_status): New function.
725 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
727 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
728 (EXPAND_BUILTIN_VA_ARG): Define.
729 * sparc.c (sparc_va_start): New.
732 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
734 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
736 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
738 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
740 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
742 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
744 (ggc-callbacks.o): New target.
745 * ggc-callbacks.c: New file.
747 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
749 * expr.h: Collapse individual optab and libfunc vars to arrays.
750 (optab_index, libfunc_index): New enumerations.
751 (optab_table, libfunc_table): New arrays.
752 Add accessor macros for both.
754 * optabs.c (optab_table, libfunc_table): New.
755 Delete declarations for individual optab and libfunc vars.
757 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
759 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
761 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
763 * Makefile.in (GGC, GGC_LIB): New.
764 (HOST_RTL): Include ggc-none.o.
765 (ggc-simple.o): New target.
766 (ggc-none.o): Likewise.
767 * tree.h (tree_common): Add gc_mark.
768 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
769 (struct rtvec_def): Add gc_mark.
770 * emit-rtl.c (global_rtl): Update static initializers to contain
772 * ggc.h, ggc-none.c, ggc-simple.c: New files.
773 * toplev.c (gc_time): New variable.
774 (all_time): New variable.
775 (compile_file): Print gc time.
776 (print_time): Calculate percentage of the whole.
778 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
780 Change obstack memory management and varasm constant pool handling so
781 that nested functions are treated like any other functions.
782 * function.c (init_machine_status): New variable.
783 (push_function_context_to): Set contains_functions for the outer
784 function. Don't call save_varasm_status.
785 (pop_function_context_from): Don't call restore_varasm_status. Don't
786 set current_function_contains_functions.
787 (prepare_function_start): Call init_varasm_status rather than
788 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
790 * function.h (struct function) Add field varasm. Delete fields
791 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
792 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
793 (init_machine_status): Declare.
794 (save_varasm_status, restore_varasm_status): Delete declarations.
795 (save_tree_status, restore_tree_status): Delete last argument.
796 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
797 code. All callers changed.
798 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
799 save_constants_in_decl_trees, restore_constants, save_constants,
800 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
802 (inlining): New variable.
803 (reg_map, label_map, insn_map, orig_asm_operands_vector,
804 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
806 (save_for_inline_nocopy): Don't save constants.
807 Don't set inl_emit field in current_function.
808 (expand_inline_function): Use emit field, not inl_emit, of the inlined
809 function. Set new variable inlining before
810 calling copy_rtx_and_substitute.
811 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
812 constant pool references if inlining is nonzero.
813 Delete ADDRESS and (most of the) CONST cases.
814 (output_inline_function): Save and restore current_function/
815 current_function_decl. Delete restore_constants code. Don't call
816 init_const_rtx_hash_table.
817 * output.h (init_const_rtx_hash_table): Don't declare.
818 * rtl.h (struct function): Declare.
819 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
820 * toplev.c (rest_of_compilation): Don't treat nested functions or
821 functions containing them specially. Delete all code to deal with
822 save_for_inline_copying.
823 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
824 inline_obstacks): Delete variables.
825 (save_tree_status): Lose arg CONTEXT. All callers changed.
826 Simply allocate a new function_maybepermanent_obstack for the new
827 function, delete all the special cases.
828 Don't save inline_obstacks.
829 (restore_tree_status): Lose arg CONTEXT. All callers changed.
830 Delete special handling for function_maybepermanent_obstack; simply
832 Don't restore inline_obstacks.
833 (permanent_allocation): Delete code that frees inline_obstacks.
834 (print_inline_obstack_statistics): Delete function.
835 (dump_tree_statistics): Don't call it.
836 * varasm.c (struct varasm_status): New.
837 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
838 last_pool, pool_offset, const_double_chain): Delete global
839 variables, replace with accessor macros.
840 (immed_double_const): Don't walk const_double_chain outside a
841 function, but don't treat nested functions specially anymore.
842 (immed_real_const_1): Likewise.
843 (clear_const_double_mem): Don't treat nested functions specially.
844 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
845 (save_varasm_status, restore_varasm_status): Delete functions.
846 (init_varasm_status): New function.
847 (force_const_mem): Don't treat nested functions specially.
848 (find_pool_constant): Accept new arg F, search for constants in
849 that function's pool rather than the current one. All callers
851 (get_pool_constant_for_function, get_pool_mode_for_function): New
854 * i386.c (init_386_machine_status): New function, mostly from
855 clear_386_stack_locals.
856 (struct machine_functions): Rename element names to avoid name
858 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
859 macros, replacing global variables.
860 (clear_386_stack_locals, save_386_machine_status,
861 restore_386_machine_status): Delete functions.
862 (override_options): Initialize init_machine_status.
863 * i386.h (INIT_EXPANDERS): Delete macro.
864 (save_386_machine_status, restore_386_machine_status,
865 clear_386_stack_locals): Delete declarations.
867 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
869 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
870 (doloop_begin): Simplify pattern and use emit_jump_insn.
871 (doloop_end): Simplify pattern, switch operand order,
872 and use emit_jump_insn.
874 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
876 * function.h (struct function): Add new element LANGUAGE.
877 (save_lang_status): Declare new variable.
878 (restore_lang_status): Likewise.
879 * function.c (save_lang_status): Define.
880 (restore_lang_status): Likewise.
881 (push_function_context_to): Call language-specific save function.
882 (pop_function_context_from): Call language-specific restore function.
884 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
886 * i386.md (movsf_1): Check REG_P before use of REGNO.
889 (extendsfdf2): Likewise.
890 (extendsfxf2): Likewise.
891 (extenddfxf2): Likewise.
893 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
895 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
896 constants into memory.
897 (c4x_shiftable_constant): New function.
898 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
899 (c4x_shiftable_constant): Declare.
900 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
901 ashlqi3_noclobber): Add new patterns and associated splitters.
903 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
905 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
906 * dwarf2out.c (dwarf2out_frame_init): Likewise.
907 * final.c (shorten_branches): Likewise.
908 * global.c (global_alloc): Likewise.
909 * haifa-sched.c (build_control_flow): Likewise.
910 * stmt.c (check_for_full_enumeration_handling): Likewise.
911 (estimate_case_costs): Likewise.
913 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
915 * rtl.h (RTL_CHECKC2): Fix typo in last change.
917 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
919 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
920 (recompute_reg_usage): Likewise.
921 * rtlanal.c (find_regno_fusage): Likewise.
923 * rtl.c (rtl_check_failed_code1): New function.
924 (rtl_check_failed_code2): New.
925 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
926 (RTL_CHECKC1, RTL_CHECKC2): New.
927 (XC*): New accessor macros.
928 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
929 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
930 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
931 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
932 (TRAP_*, RANGE_INFO_*): Likewise.
934 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
936 * Makefile.in (tlink.o): Don't depend on toplev.h.
938 * collect2.c (c_file, o_file, export_file, import_file, ldout,
939 output_file, nm_file_name, ldd_file_name, strip_file_name,
940 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
941 add_prefix, prefix_from_env, prefix_from_string, do_wait,
942 fork_execute, maybe_unlink, add_to_list,
943 extract_init_priority, write_list, dump_list,
944 dump_prefix_list, write_list_with_asm, write_c_file,
945 write_c_file_stat, write_c_file_glob, scan_prog_file,
946 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
947 ignore_library, extract_string, notice, dump_file, target_machine,
948 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
949 read_file, print_load_command): Constify a char*.
950 (fdopen, error, fatal, fatal_perror): Don't prototype.
951 (my_strerror): Remove. All callers use xstrerror instead.
952 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
953 (main): Add prototype. Constify lots of char* ptrs. Change calls
954 to xcalloc/strcpy/strcat/... to one call to concat.
955 (main, scan_prog_file, scan_libraries): Use an intermediate
956 `const char **' to build an argv array.
957 (mapfile, libselect, libcompare, locatelib): Add prototypes.
959 * collect2.h (collect_execute, collect_wait, dump_file,
960 file_exists): Constify a char*.
961 (ldout, c_file_name, temporary_obstack, permanent_obstack,
962 temporary_firstobj, vflag, debug): Add extern declarations.
963 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
965 * tlink.c: Don't include toplev.h.
966 (vflag, debug, ldout, c_file_name, temporary_obstack,
967 permanent_obstack, temporary_firstobj): Don't declare.
968 (tlink_execute, frob_extension, symbol_hash_lookup,
969 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
970 recompile_files, read_repo_files, demangle_new_symbols,
971 scan_linker_output): Constify a char*.
972 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
973 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
975 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
977 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
978 (relative) rather than jsr (absolute) subroutine call insns.
979 * config/m68k/m68k-coff.h: Ditto.
981 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
983 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
984 now rework these too.
985 (arm_reorg): If an insn can't reach the end of the current pool,
986 ensure that we emit that pool before the insn.
988 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
990 * tlink.c (scan_linker_output): Skip the initial underscore in
991 a mangled name if appropriate.
993 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
995 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
996 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
997 error_with_ivar, gen_declarator, create_builtin_decl,
998 my_build_string, generate_descriptor_table, generate_ivars_list,
999 generate_dispatch_table, check_protocols, TAG_GETCLASS,
1000 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
1001 dump_base_name, lang_decode_option, build_encode_expr,
1002 start_class, finish_class, encode_pointer, really_start_method,
1003 gen_declaration, dump_interface, handle_class_ref, handle_impent):
1005 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
1006 Add static prototypes.
1007 (build_objc_string_decl, build_selector_reference_decl,
1008 encode_bitfield, build_class_reference_decl): Remove unused
1009 parameter, all callers changed.
1010 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
1011 (objc_printable_name): Likewise. Change second parameter to type int.
1012 (init_objc): Use memcpy, not bcopy, to avoid casts.
1014 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
1016 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
1017 reg notes on a deleted insn.
1018 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
1020 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
1022 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
1024 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1026 * stmt.c (expand_asm_operands): Fix index into inout_mode when
1029 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
1031 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
1032 * tm.texi (MD_ASM_CLOBBERS): Document it.
1034 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
1036 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
1037 * except.c (expand_rethrow): Remove unused variable.
1038 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
1039 * flow.c (replace_insns): Likewise.
1040 (create_edge_list, verify_edge_list): Likewise.
1041 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
1043 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
1044 is special code to run.
1045 (main): Don't define operands to emit_operand.
1046 * genrecog.c (main): Don't emit an empty peephole2_insn function.
1048 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
1050 * alpha/alpha.h (normal_memory_operand): Declare.
1051 (reg_no_subreg_operand): Declare.
1052 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
1054 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
1056 * c-parse.in (compstmt_primary_start): New, broken out of first
1057 part of compstmt handling in primary.
1058 (primary): Use it. Add an error clause.
1059 (compstmt_nostart): Renamed from compstmt; remove all
1060 initial invocations of compstmt_start.
1063 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
1065 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
1068 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
1070 * combine.c (simplify_shift_const): Remove extra semicolon.
1071 * dwarf2out.c (remove_AT): Likewise.
1072 * expmed.c (expand_mult): Likewise.
1073 * gcov.c (create_program_flow_graph): Likewise.
1074 * reorg.c (mostly_true_jump): Likewise.
1076 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
1078 * fold-const.c (fold_range_test): Do not try to fold the range
1079 test if the rhs or lhs has side effects.
1081 * combine.c (simplify_rtx): Recognize another case of a synthesized
1084 * varasm.c (mark_constant_pool): When marking indirect references,
1085 only look at SYMBOL_REFs.
1087 * except.c (expand_fixup_region_end): Do not peek at
1088 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
1090 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
1092 * flags.h: New variables align_loops, align_loops_log,
1093 align_jumps, align_jumps_log, align_labels, align_labels_log,
1094 align_functions, align_functions_log.
1095 * toplev.c: Define them.
1096 (f_options): Handle -falign-* when they have no argument.
1097 (main): Add logic to set variables for -falign-functions,
1098 -falign-jumps, -falign-labels, -falign-loops.
1099 Make it -fsched-verbose=<n> and -finline-limit=<n>.
1100 (display_help): Change help to match options.
1101 * final.c (LABEL_ALIGN): Default to align_labels_log.
1102 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
1103 (LOOP_ALIGN): Default to align_loops_log.
1104 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
1105 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
1106 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
1107 * varasm.c (assemble_start_function): Handle align_functions.
1109 * config/sparc/sparc.h: Don't declare sparc_align_*.
1110 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
1111 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
1113 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
1115 * config/sparc/sparc.c: Delete sparc_align_loops,
1116 sparc_align_jumps, sparc_align_funcs and the corresponding string
1118 (sparc_override_options): Default align_functions on ultrasparc.
1119 Delete -malign-* handling.
1121 * config/mips/mips.c (override_options): On 64-bit targets,
1122 try to align code to 64-bit boundaries.
1123 (print_operand): New substitution, %~,
1124 which aligns labels to align_labels_log.
1125 * config/mips/mips.md (div_trap_normal): Use %~.
1126 (div_trap_mips16): Likewise.
1131 (ashldi3_internal): Likewise.
1132 (ashrdi3_internal): Likewise.
1133 (lshrdi3_internal): Likewise.
1134 (casesi_internal): Likewise.
1136 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
1138 Merge new ia32 backend from the branch!
1140 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
1141 See ChangeLog.P2 on new_ia32_branch for details.
1143 * rtl.h (stack_regs_mentioned_p): Delete prototype.
1144 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
1145 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1146 * i386/gas.h (ASM_FILE_START): Define.
1147 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
1148 for name change of ix86_valid_decl_attribute_p.
1149 (i386_pe_valid_type_attribute_p): Similarly.
1151 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
1153 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
1154 to step through CC modes.
1156 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1158 * regmove.c (fixup_match_1): Don't move INSN in front of P if
1159 it would end up in the shadow of a live flags regsiter.
1161 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1163 * reload1.c: Fix many indentation problems.
1164 * reload.c: Likewise.
1166 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
1168 * alias.c (non_local_reference_p): Constify fmt.
1170 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
1172 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
1174 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
1176 * cse.c (delete_trivially_dead_insns): Do not delete stores to
1177 the internal_arg_pointer.
1179 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
1181 Merge peephole2 from new_ia32_branch:
1182 * Makefile.in (STAGESTUFF): Add *.peephole2.
1183 (mostlyclean): Likewise.
1184 (recog.o): Depend on resource.h.
1186 * final.c (peephole): Conditionalize decl on HAVE_peephole.
1187 (final_scan_insn): Likewise for the invocation of peephole.
1188 * genconfig.c (main): Look for peephole and peephole2 patterns.
1189 Emit HAVE_peephole* accordingly.
1190 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
1191 * flags.h (flag_peephole2): Declare.
1192 * toplev.c: New pass peephole2. New flag -fpeephole2.
1194 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
1195 * gencodes.c (main): Likewise.
1196 * genextract.c (main): Likewise.
1197 * genoutput.c (main): Likewise.
1198 * genemit.c (max_operand_1): Look for the max scratch operand.
1199 (gen_rtx_scratch): New.
1200 (gen_exp): Use it, and pass on new arg subroutine_type.
1201 (gen_expand): Take max scratch into account.
1202 (gen_split): Emit peephole2 functions.
1203 (output_peephole2_scratch): New.
1204 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
1205 * genrecog.c (routine_type): Add PEEPHOLE2.
1207 (make_insn_sequence): Match outer parallel for peep2. Discard
1208 top level scratches and dups.
1209 (add_to_sequence): New args insn_type and top. Update all callers.
1210 Handle toplevel peep2 matching insns.
1211 (write_subroutine): Handle peep2.
1212 (write_tree_1): Likewise.
1213 (write_tree): Likewise.
1215 (change_state): New arg afterward. Update all callers.
1216 Handle matching separate insns.
1217 * recog.c (recog_next_insn): New.
1218 (peephole2_optimize): New.
1219 * rtl.def (DEFINE_PEEPHOLE2): New.
1220 * resource.c (find_free_register): New argument last_insn. Use it
1221 to find a register available through the entire span.
1222 * resource.h (find_free_register): Update prototype.
1224 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
1226 * i386.c (output_strlen_unroll): Don't write xops[7]
1227 label if it wasn't set.
1229 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
1231 * cpplib.c (struct directive): Const-ify name pointer and
1232 function pointer prototype.
1233 (validate_else, do_define, do_line, do_include, do_undef,
1234 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
1235 do_elif, do_endif, do_sccs, do_assert, do_unassert,
1236 do_warning): Const-ify second arg.
1237 (directive_table): Mark const. Reorder entries by frequency
1238 of usage, record statistics.
1240 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
1242 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
1243 bounds- check RTL accesses if --enable-checking.
1244 (RTVEC_ELT): Bounds check if --enable-checking.
1245 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
1246 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
1247 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
1249 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1250 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
1252 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
1253 (NOTE_SOURCE_FILE): Use X0STR.
1254 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
1255 MEM_ALIAS_SET): Use X0INT.
1256 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
1257 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
1259 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
1260 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
1261 (rtl_check_failed_bounds, rtl_check_failed_type1,
1262 rtl_check_failed_type2, rtvec_check_failed_bounds): New
1264 (fancy_abort): Fix comment.
1266 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
1267 (cse_insn): Decrement LABEL_NUSES for jump target before
1269 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
1270 * final.c (alter_subreg): Compute regno before changing x to
1271 REG; set REGNO(x) after changing it.
1272 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
1273 notes containing CONST_INTs.
1274 (delete_eh_regions): Use NOTE_EH_HANDLER.
1275 * function.c (put_reg_into_stack): Make reg a MEM before
1277 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
1279 (gen_mem_addressof): Make reg a MEM before initializing it.
1280 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
1282 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
1283 deleting an insn, not after.
1284 (block_alloc): Only look at PATTERN(insn) if we have to, and
1285 only if it's format class 'i'.
1286 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
1287 CONST_INT before using its INTVAL.
1288 * print-rtl.c (print_rtx): Use X0STR.
1289 * regmove.c (fixup_match_1): Don't look at PATTERN of
1290 non-class-'i' insn chain elements.
1291 * reload.c (loc_mentioned_in_p): Take address of
1292 in->fld[1].rtx directly.
1293 * reload1.c (reload): Change reg to a MEM before initializing
1295 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
1297 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
1299 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
1301 * config/mips/mips.c (machine_dependent_reorg): Force a
1302 barrier to output the local constant pool if a barrier hasn't
1303 been found at a natural point in the instruction stream.
1305 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1307 * c-parse.in (language_string): Constify.
1309 * dwarf2out.c (language_string): Remove declaration.
1311 * dwarfout.c (language_string): Likewise.
1313 * toplev.c (language_string, init_parse, finish_parse): Likewise.
1315 * tree.h (language_string, init_parse, finish_parse): Declare.
1317 * i386/sun386.h (language_string): Remove declaration.
1319 * mips.h (language_string): Likewise.
1321 * nextstep.h (language_string): Likewise.
1323 * nextstep21.h (language_string): Likewise.
1325 * rs6000.c (language_string): Likewise.
1327 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1329 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
1330 (getpwd.o): Remove target.
1332 * getpwd.c: Delete file. Its in libiberty now.
1334 * dbxout.c (getpwd): Don't prototype.
1335 * dwarf2out.c (getpwd): Likewise
1336 * dwarfout.c (getpwd): Likewise
1337 * final.c (getpwd): Likewise.
1338 * protoize.c (getpwd): Likewise.
1340 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1342 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
1344 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
1346 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
1349 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
1351 * fixinc/Makefile.in (subdir): New.
1352 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
1355 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
1357 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
1358 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
1361 * invoke.texi: Fix typo.
1363 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
1364 changed. Handle autoincrement addressing modes.
1366 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
1367 just like we would the virtual incoming args register when
1370 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
1372 * rs6000.h (ASM_FILE_START): Specify complete filename, including
1373 path, in .file directive.
1375 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
1377 * gcc.texi (External Bugs): Remove obsolete note about Perl on
1380 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
1382 * stdbool.h: Make the typedef name _Bool, with bool a #defined
1385 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1387 * tree.c (tree_code_name): Constify a char*.
1389 * tree.h (tree_code_name, decl_printable_name): Likewise.
1391 * function.h (struct function): Likewise.
1393 * toplev.c (decl_name, decl_printable_name): Likewise.
1395 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
1397 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
1398 (init_objc): Remove function pointer cast.
1400 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1402 * pa.md (interspace_jump): New pattern.
1403 (builtin_longjmp): New expander.
1405 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
1407 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
1408 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
1409 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
1411 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
1413 * jump.c (delete_prior_computation): Also check calls
1414 to constant functions. Don't bother checking for a
1415 REG_UNUSED note before adding it.
1416 (delete_computation): Handle multi-word hard registers
1417 when synthesizing missing REG_DEAD notes for a register
1418 which is both set and used by an insn.
1420 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1422 * loop.c (this_loop_info): New variable.
1423 (loop_has_call, loop_has_volatile, loop_has_tablejump,
1424 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
1426 (prescan_loop, strength_reduce): New argument loop_info. All callers
1428 (scan_loop): New variable loop_info, initialise to address of
1430 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
1431 Delete variable loop_has_multiple_exit targets and replace with
1432 field in this_loop_info.
1433 (find_and_verify_loops): Rename this_loop to this_loop_num.
1434 (strength_reduce): Delete loop_iteration_info. Replace variable
1435 loop_info with function argument of same name.
1436 (insert_bct): Rework test for loop being completely unrolled.
1438 * loop.h (struct loop_info): New fields num, loops_enclosed,
1439 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
1440 has_indirect_jump, and cont. Redefine use of unroll_number.
1441 (loop_unroll_number): Delete.
1443 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
1445 (loop_iterations): Delete variable vtop and instead use
1446 loop_info->vtop computed in prescan_loop.
1448 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
1450 * fix-header.c (main): Do not pass a null pointer to strcmp.
1452 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
1454 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
1456 * configure: Rebuilt.
1458 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
1460 * jump.c (jump_optimize_1): Do not delete assignments to
1461 internal_arg_pointer.
1462 * cse.c (delete_trivially_dead_insns): Always consider a set of
1463 the internal_arg_pointer live.
1465 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
1467 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
1468 (update_life_info) [REG_WAS_0]: Search the original insns rather
1469 than the new insns for the note. Fix typos finding note_dest.
1470 If no dest found, discard the note rather than abort.
1471 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
1472 (replace_insns): Remove the old insn list after update_life_info
1475 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
1477 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
1479 (sched_analyze_1): Let add_dependence care for not adding dups.
1480 (sched_analyze_2): Likewise.
1481 (add_branch_dependences): Likewise.
1483 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
1485 * i386/winnt.c (export_list): New type.
1486 (exports_head): Rename to
1487 (export_head): this.
1488 (i386_pe_record_exported_symbol): Add is_data flag.
1489 (i386_pe_asm_file_end): Emit directive for exported variables.
1490 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
1492 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
1493 (ASM_DECLARE_OBJECT_NAME): Likewise.
1494 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1495 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1497 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
1499 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
1501 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
1504 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
1506 * config/openbsd.h: Define SET_ASM_OP.
1507 * tm.texi: cross-reference SET_ASM_OP in the index.
1509 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
1511 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
1512 for a CONST_DOUBLE, at compile time. Initialize rtx_length
1513 and class_narrowest_mode at compile time. Kill init_rtl.
1514 Mark rtx_length, mode_class, mode_size, mode_unit_size,
1515 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
1516 rtx_format as const. Kill all references to EXTRA_CC_MODES or
1518 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
1520 * rtl.h: Declare rtx_length and rtx_format as const.
1521 * machmode.def: Define CC(). Use CC() to define CCmode. If
1522 EXTRA_CC_MODES is defined, expand it here.
1523 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
1524 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
1525 const. Kill all references to EXTRA_CC_MODES.
1527 * toplev.c: Don't prototype or call init_rtl.
1528 * optabs.c: Don't call init_mov_optab.
1529 * genemit.c: Don't generate init_mov_optab. Don't call
1531 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
1533 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
1534 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
1535 genrecog.c: Don't call init_rtl.
1537 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
1538 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
1539 definition of EXTRA_CC_MODES.
1541 * md.texi: Kill ref to EXTRA_CC_NAMES.
1542 * tm.texi: Document new way to define EXTRA_CC_MODES.
1544 * genrecog.c: Do not look up the name of a define_split.
1547 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
1549 * config/v850/v850.md: Fix typo introduced by previous delta.
1551 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1553 * gcc.c (fatal): Make definition static to match prototype.
1555 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1557 * combine.c (get_last_value): Don't look for earlier sets if the last
1558 known set is somewhere in between the insns being combined.
1560 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
1562 * configure.in: Don't use shell ! to negate exit codes
1563 * configure: Regenerate
1565 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
1567 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
1568 the fact that ALIGN is measured in bits, not bytes.
1570 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
1572 * errors.c: New file; defines functions error, warning, and
1573 fatal, variables have_error and progname.
1574 * errors.h: New file; prototypes and decls for stuff in errors.c.
1576 * Makefile: Add rules to build errors.o and
1577 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
1578 genopinit, genrecog, genextract, genpeep, genattr, and
1579 genoutput with errors.o. Add errors.h to deps of genconfig.o,
1580 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
1581 genpeep.o, genattr.o, and genoutput.o.
1583 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
1584 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
1585 define or prototype fatal. Set progname at beginning of main.
1586 * genoutput.c: Likewise, and don't define or prototype error
1589 * c-typeck.c (c_expand_start_case): Return immediately if exp
1591 * fold-const.c (operand_equal_p): Return immediately if arg1
1592 or arg0 are ERROR_MARKs.
1593 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
1594 fields of type ERROR_MARK when calculating if the record can
1597 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
1598 with much help from Jeffrey A Law and Richard Henderson
1600 * i386.md: In the 6 insns which call output_fix_trunc,
1601 earlyclobber operands[0].
1603 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
1605 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
1606 creating new registers.
1608 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
1610 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
1611 i386_reg_alloc_order, i386_regparm_string,
1612 i386_align_loops_string, i386_align_jumps_string,
1613 i386_align_funcs_string, i386_preferred_stack_boundary_string,
1614 and i386_branch_cost_string as type "const char *".
1615 * i386.c: Define all above strings as type "const char *".
1617 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
1619 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
1620 when emitting alignment padding. Emit padding byte of 0 instead of 4.
1622 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
1624 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
1625 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
1627 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
1629 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
1630 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
1631 (dwarf2out_line, dwarf2out_finish): Likewise.
1632 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
1634 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
1636 * tree.c (lang_unsave_expr_now) : Correct return type.
1637 * tree.h (lang_unsave_expr_now) : Same.
1639 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
1641 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
1642 instead of duplicating code.
1644 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1646 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
1648 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
1650 * tree.h: fancy_abort always takes three args.
1651 * resource.c: Move include of system.h before toplev.h.
1653 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
1655 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
1658 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
1660 * system.h: Don't redefine abort or trim_filename.
1661 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
1662 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
1663 whether or not __FUNCTION__ is available.
1664 * tree.h: Duplicate rtl.h's definition of abort, for files
1665 that don't include rtl.h. Delete all code to perform type
1666 checking with a compiler other than GCC.
1667 * varray.h: Delete all code to perform type checking with a
1668 compiler other than GCC. Make VARRAY_CHECK() always evaluate
1669 its arguments exactly once, using a statement expression.
1670 Adjust the VARRAY_<type> accessor macros to match.
1671 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
1672 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
1673 caller's location. Define fatal_insn and fatal_insn_not_found
1674 as macros that use _fatal_insn and _fatal_insn_not_found.
1675 (fancy_abort, trim_filename): Kill prototypes.
1677 * rtl.c (trim_filename): Move here from toplev.c.
1678 (fancy_abort): New function.
1679 (DIR_SEPARATOR): Provide default definition.
1680 * tree.c (tree_check_failed, tree_class_check_failed): Go
1681 through fancy_abort.
1682 (tree_check, tree_class_check, cst_or_constructor_check,
1683 expr_check): Delete.
1684 * varray.c (varray_check_failed): New function.
1685 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
1686 _fatal_insn and _fatal_insn_not_found. Go through
1688 (trim_filename, fancy_abort): Delete.
1690 * builtins.c (expand_builtin_args_info): Report ICE with abort.
1691 * except.c (start_catch_handler): Report ICE with error/abort
1693 * final.c (output_operand_lossage): Likewise.
1694 * flow.c (verify_flow_info): Likewise.
1696 * gcc.c: Prototype fatal.
1697 * gengenrtl.c: Undef abort after including rtl.h not system.h.
1698 * genattr.c, genattrtab.c, genemit.c, genextract.c,
1699 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
1700 Don't define fancy_abort.
1702 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
1704 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
1707 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
1709 * m88k.h (VERSION_INFO2): Kill.
1710 (VERSION_STRING): Kill.
1712 (VERSION_INFO1): Tidy.
1713 (TARGET_VERSION): Update.
1714 * m88k/dgux.h (VERSION_INFO2): Kill.
1715 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
1716 * m88k/luna.h (VERSION_INFO1): Tidy.
1717 * m88k/sysv4.h (VERSION_INFO1): Likewise.
1718 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
1719 (output_file_start): Adjust for death of VERSION_STRING.
1721 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
1723 * cpplib.c (detect_if_not_defined): New function.
1724 (do_if): Use it to detect potential once-only headers.
1726 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
1728 * c-common.c (combine_strings): Always set TREE_CONSTANT.
1730 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1732 * combine.c (nonzero_bits) : Allow single-ly set registers to be
1733 anywere in the function only if they are pseudos and set before
1734 being used (not live at the start of the function).
1735 (num_sign_bit_copies) : Same.
1736 (get_last_value_validate) : Same.
1737 (get_last_value) : Same.
1739 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
1741 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
1742 where N and M are constant and N is an integer multiple of M.
1744 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1746 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
1747 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1748 sbitmap_union_of_preds): Add prototypes.
1749 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
1750 the intersection of successors with the new flow graph structures.
1751 (sbitmap_intersection_of_preds): New function to compute the
1752 intersection of predecessors with the new flow graph structures.
1753 (sbitmap_union_of_succs): New function to compute the union of
1754 successors with the new flow graph structures.
1755 (sbitmap_union_of_preds): New function to compute the union of
1756 predecessors with the new flow graph structures.
1757 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
1758 (expr_reaches_here_p): Use edge and basic_block structures instead
1759 of s_preds and s_succs.
1760 (compute_cprop_avinout): Use new sbitmap routines.
1761 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
1762 of s_preds and s_succs.
1763 * flow.c (compute_flow_dominators): Compute dominators using
1764 edges and basic blocks instead of s_preds and s_succs.
1766 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1768 * lists.c (unused_insn_list, unused_expr_list): New file for
1769 maintaining various types of lists. New statics for maintaining a
1770 cache of available INSN_LIST and EXPR_LIST nodes.
1771 (free_list): Static function for freeing a list of INSN/EXPR nodes.
1772 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
1773 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
1774 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
1775 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
1776 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
1777 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
1778 (free_INSN_LIST_node): Free an individual INSN_LIST node.
1779 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
1780 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
1781 (remove_dependence, free_pending_lists): Use new global routines.
1782 (flush_pending_lists, sched_analyze_insn): Use new global routines.
1783 (sched_analyze, compute_block_backward_dependences): Use new routines.
1784 (sched_analyze_1, sched_analyze_2): Use new routines.
1785 (schedule_insns): Use new global routines.
1786 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
1788 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
1789 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
1791 * toplev.c (rest_of_compilation): Initialize node cache.
1792 * Makefile.in (OBJS): Add lists.o to list of object files.
1793 (lists.o): Add dependancies.
1795 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
1797 * config/v850/v850.md: Fix compile time warning messages.
1798 * config/v850/v850.c: Fix compile time warning messages.
1799 * config/v850/v850.h: Fix compile time warning messages.
1801 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
1804 Remove unused prototype for `init_lengths'.
1806 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1808 * calls.c (emit_call_1): Mark parameter `stack_size' with
1810 (expand_call): Initialize variable `insn'.
1811 (emit_library_call): Likewise for variable `high_to_save'.
1812 (emit_library_call_value): Likewise.
1813 (store_one_arg): Likewise for variables `lower_bound' and
1816 * combine.c (try_combine): Likewise for variables `i2_code_number'
1817 and `other_code_number'.
1818 (find_split_point): Likewise for variables `pos', `unsignedp' and
1820 (simplify_if_then_else): Likewise for variables `op' and `c1'.
1821 (simplify_and_const_int): Remove unused variable `width'.
1822 (merge_outer_ops): Likewise.
1824 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
1825 HOST_WIDE_INT' when comparing against one.
1826 (simplify_relational_operation): Likewise.
1827 (cse_insn): Initialize variables `src_eqv_volatile',
1828 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
1830 * final.c (init_final): Constify parameter `filename'.
1831 (final_start_function): Mark parameter `optimize' with
1833 (profile_function): Likewise for parameters `first' and `optimize'.
1834 (output_source_line): Likewise for parameter `file'.
1836 * integrate.c (subst_constants): Cast a value to `size_t' when
1837 comparing against one.
1838 (mark_stores): Initialize variable `mode'. Cast a value to
1839 `size_t' when comparing against one.
1841 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
1843 * loop.c (move_movables): Initialize variable `first'.
1844 (strength_reduce): Likewise for variable `increment'.
1845 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
1846 value to `size_t' when comparing against one.
1847 (load_mems): Initialize variable `end_label'.
1849 * output.h (init_final): Constify parameter.
1851 * reload.c (decompose): Initialize variable `base'.
1853 * reload1.c (reload): Likewise for variable `is_scalar'.
1854 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
1855 (choose_reload_regs): Initialize variable `mode'.
1856 (emit_reload_insns): Likewise for variable `store_insn'.
1857 (reload_cse_noop_set_p): Mark parameter `insn' with
1859 (reload_combine): Initialize variable `set'.
1861 * unroll.c (unroll_loop): Likewise for variable `local_label'.
1862 (copy_loop_body): Cast a value to `size_t' when comparing against
1865 * varasm.c (assemble_variable): Initialize variable `size_tree'.
1866 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
1867 (remove_from_pending_weak_list): Mark parameter `name' with
1870 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1872 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
1875 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
1877 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
1878 (ASM_DECLARE_FUNCTION_NAME): Define.
1879 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
1880 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
1881 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
1882 not already defined.
1884 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1886 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
1887 of n_popped when call/call_value are not defined.
1889 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
1891 * tm.texi: GNU CC -> GCC conversion.
1892 (CC1_SPEC): Indicate it is used for all language front ends.
1894 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
1896 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
1897 NOTE_INSN_EH_REGION_END correctly.
1899 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1900 Jeff Law <law@cygnus.com>
1902 * loop.c (strength_reduce): Automatically unroll loops if the
1903 unrolled loop size is smaller than the rolled loop size.
1905 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
1906 and delete comment that code should be rewritten.
1908 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
1910 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
1913 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
1915 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
1917 * fixinc/mkfixinc.sh: Don't fix uwin headers.
1918 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
1919 (LINK_SPEC): Add -u _main when building executables.
1920 (ASM_DECLARE_FUNCTION): Update from Cygwin.
1921 (ASM_FILE_END): Use the default for ix86-pe.
1922 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
1924 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
1926 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
1927 and ASM_CLOSE_PAREN are empty strings.
1929 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
1930 Geoffrey Keating <geoffk@cygnus.com>
1932 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
1933 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
1934 (unprotoize.o): Ditto.
1935 (test-protoize-simple): Don't define STD_PROTO_DIR.
1936 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
1937 changes to make 'test-protoize-simple' pass.
1938 (STD_PROTO_DIR): Remove define.
1939 (STANDARD_EXEC_PREFIX): Supply default define.
1940 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
1941 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
1942 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
1943 (GET_ENV_PATH_LIST): New macro.
1944 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
1945 (do_processing): Initialize default_syscalls_dir using new
1946 macros. Use it to initialize syscalls_absolute_filename.
1948 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
1950 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
1951 B into a register before emit_conditional_move.
1953 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
1955 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
1956 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
1957 multiplicand out of (+ (* a b) (* c d)).
1959 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
1960 Richard Henderson <rth@cygnus.com>
1962 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
1963 (new_insn_dead_notes): Likewise.
1964 (update_n_sets): Likewise.
1965 (update_flow_info): Move to flow.c, renamed to update_life_info;
1966 extend to handle multiple source insns.
1967 * flow.c: Include resource.h
1968 (unlink_insn_chain): New.
1969 (split_hard_reg_notes): New.
1970 (maybe_add_dead_note): New.
1971 (maybe_add_dead_note_use): New.
1972 (find_insn_with_note): New.
1973 (new_insn_dead_notes): New.
1974 (update_n_sets): New.
1975 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
1976 (maybe_remove_dead_notes): New.
1977 (update_life_info): New.
1978 (prepend_reg_notes): New.
1979 (replace_insns): New.
1980 * output.h (update_life_info): Declare.
1981 * recog.c (split_block_insns): Use update_life_info.
1982 * resource.c (find_free_register): Use reg_alloc_order, don't use
1983 fixed regs, make sure the mode is supported, don't use new regs.
1985 * rtl.h (replace_insns): Declare.
1987 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
1989 * expr.c (expand_expr): Cope with COND_EXPRs with one
1990 non-returning branch.
1992 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
1994 * expr.c (store_expr): Always pass down the target, even when not
1997 1999-08-24 Nick Clifton <nickc@cygnus.com>
1999 * configure.in: Define target_cpu_default for v850 targets.
2000 * configure: Regenerate
2002 * config/v850/v850.h (TARGET_CPU_generic): Define.
2003 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
2004 addresses are 4 byte aligned.
2006 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
2009 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2011 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
2012 (main): Add prototypes.
2014 * genattrtab.c (substitute_address, write_const_num_delay_slots,
2015 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
2016 (write_attr_get): Emit prototypes along with function definition.
2017 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
2018 (write_complex_function): Emit static prototype along with
2019 function definition.
2021 * genemit.c (gen_split): Emit prototypes along with function
2024 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
2025 Likewise for predicates and `insn_operand_predicate'.
2026 (process_template): Emit static prototype along with function
2029 * genrecog.c (make_insn_sequence): Constify a char*. Add
2030 prototypes for get_split_*().
2031 (write_subroutine): Emit prototypes along with function
2034 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2036 * gcse.c (find_avail_set): Follow chains of register-register copies.
2037 Use oprs_not_set_p to guarantee that the returned value can be
2039 (cprop_insn): Don't verify the return value of find_avail_set with
2042 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
2043 (cprop_cc0_jump): New function.
2044 (cprop_insn): Break out new function cprop_jump and use it.
2045 Also use cprop_cc0_jump for machines with CC0.
2046 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
2048 * tree.h (current_function_calls_setjmp,
2049 current_function_calls_longjmp): Delete declarations.
2050 * dsp16xx.c: Include "function.h".
2051 * elxsi.c: Likewise.
2052 * gmicro.c: Likewise.
2053 * h8300.c: Likewise.
2056 * mn10200.c: Likewise.
2057 * mn10300.c: Likewise.
2058 * ns32k.c: Likewise.
2062 * rtl.h (rtx_equal_function_value_matters): Declare.
2063 * toplev.c (rtx_equal_function_value_matters): Don't declare.
2065 * function.c: Likewise.
2066 * emit-rtl.c: Likewise.
2068 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
2070 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
2073 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2075 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
2078 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
2080 * cpp.texi: Add a node documenting macro varargs (copied
2083 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
2085 * cppspec.c: Put a null pointer at the end of the new argv.
2087 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
2089 * configure.in: Remove code to select/de-select the haifa
2090 scheduler. Every scheduled port gets haifa now.
2091 * configure: Rebuilt.
2092 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
2094 * Makefile.in: Corresponding changes.
2096 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2098 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
2099 All callers changed.
2100 (prepare_float_lib_cmp): Likewise.
2101 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
2102 * expr.h (emit_float_lib_cmp): Delete declaration.
2103 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
2104 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
2105 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
2107 (cmptf): Now conditional on TARGET_HARD_QUAD.
2109 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
2111 * resource.c (mark_target_live_regs): Use
2112 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
2114 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2116 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
2118 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
2120 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
2122 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2124 * rtl.h (rtx_format): Constify a char*.
2126 * rtl.c (rtx_format): Likewise.
2127 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
2128 (init_rtl): Use accessor macro, not `rtx_format'.
2130 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
2133 * caller-save.c (mark_referenced_regs): Likewise.
2135 * combine.c (subst, make_compound_operation, known_cond,
2136 gen_rtx_combine, update_table_tick, get_last_value_validate,
2137 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
2139 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
2140 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
2141 count_reg_usage): Likewise.
2143 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
2146 * final.c (leaf_renumber_regs_insn): Likewise.
2148 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
2149 dump_edge_info, count_reg_references): Likewise.
2151 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
2152 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
2155 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
2156 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
2157 add_label_notes): Likewise.
2159 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
2160 clear_struct_flag, count_sub_rtxs, count_alternatives,
2161 compares_alternatives_p, contained_in_p, walk_attr_value,
2162 write_expr_attr_cache): Likewise.
2164 * genconfig.c (walk_insn_part): Likewise.
2166 * genemit.c (max_operand_1, gen_exp): Likewise.
2168 * genextract.c (walk_rtx): Likewise.
2170 * genflags.c (num_operands): Likewise.
2172 * genoutput.c (scan_operands): Likewise.
2174 * genpeep.c (match_rtx): Likewise.
2176 * genrecog.c (add_to_sequence): Likewise.
2178 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
2181 * integrate.c (save_constants, copy_for_inline,
2182 copy_rtx_and_substitute, subst_constants, restore_constants):
2185 * jump.c (mark_jump_label, invert_exp, redirect_exp,
2186 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
2188 * local-alloc.c (contains_replace_regs, memref_referenced_p):
2191 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
2192 add_label_notes, replace_call_address, count_nonfixed_reads,
2193 invariant_p, find_single_use_in_loop, find_mem_givs,
2194 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
2197 * print-rtl.c (reg_names, print_rtx): Likewise.
2199 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
2201 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
2202 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
2203 print_blocks): Likewise.
2205 * regclass.c (fix_register, record_address_regs,
2206 reg_scan_mark_refs): Likewise.
2208 * regmove.c (stable_but_for_p): Likewise.
2210 * reload.c (loc_mentioned_in_p, operands_match_p,
2211 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
2212 copy_replacements, refers_to_regno_for_reload_p,
2213 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
2214 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
2217 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
2218 delete_address_reloads_1, count_occurrences,
2219 reload_cse_mem_conflict_p, reload_combine_note_use,
2220 add_auto_inc_notes): Likewise.
2222 * resource.c (mark_referenced_resources, mark_set_resources):
2225 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
2226 reg_mentioned_p, regs_set_between_p, modified_between_p,
2227 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
2228 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
2229 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
2230 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
2232 * sched.c (sched_analyze_2, attach_deaths): Likewise.
2234 * stupid.c (stupid_mark_refs): Likewise.
2236 * unroll.c (remap_split_bivs): Likewise.
2238 * varasm.c (mark_constants): Likewise.
2240 * a29k/a29k.c (uses_local_reg_p): Likewise.
2242 * alpha/alpha.c (summarize_insn): Likewise.
2244 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
2245 eliminate_lr2ip): Likewise.
2247 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
2249 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
2250 reg_mentioned_in_mem): Likewise.
2252 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
2253 symbolic_reference_mentioned_p): Likewise.
2255 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
2257 * sh/sh.c (regs_used, mark_use): Likewise.
2259 * vax/vax.c (vax_rtx_cost): Likewise.
2261 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2263 * machmode.h (mode_name): Constify a char*.
2265 * rtl.c (mode_name): Likewise.
2267 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
2269 * optabs.c (init_libfuncs): Constify a char*.
2271 * print-tree.c (mode_name): Remove redundant declaration.
2272 (print_node): Use accessor macro, not `mode_name'.
2274 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
2276 (new_spill_reg): Constify a char*.
2278 * tree.c (mode_name): Remove redundant declaration.
2280 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2282 * rtl.c (rtx_name): Constify a char*.
2284 * rtl.h (rtx_name, fix_sched_param): Likewise.
2286 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
2287 (mypr): Use accessor macro, not `rtx_name'.
2289 * genemit.c (print_code): Constify a char*.
2291 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
2293 * genpeep.c (print_code): Constify a char*.
2295 * genrecog.c (print_code): Likewise.
2297 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
2298 end_bb): Add static prototype.
2299 (draw_edge): Constify a char*.
2300 (end_bb): Remove unused parameter.
2302 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
2303 print_block_visualization): Constify a char*.
2305 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
2307 * c-common.c (c_get_alias_set): Update comment.
2309 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2311 * linux.h (LIB_SPEC): Added.
2313 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2315 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
2317 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
2319 * tree.c (expr_check): Fix typo in last change.
2321 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
2323 * rtl.def (NOTE): Change format to "iuu0n".
2324 (ADDR_DIFF_VEC): Change format to "eEee0".
2325 (ADDRESSOF): Change format to "eit".
2327 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
2328 (RTVEC_ELT): Change to match.
2329 (XVECEXP): Use XVEC and RTVEC_ELT.
2330 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
2331 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
2332 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
2333 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
2334 TRAP_CONDITION, TRAP_CODE): Use XEXP.
2335 (INTVAL): Use XWINT.
2336 (ADDRESSOF_DECL): Use XTREE.
2337 (SET_ADDRESSOF_DECL): Delete.
2338 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
2339 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
2340 ifdefed out since 2.6 at least.
2341 (gen_rtvec_vv): Delete prototype.
2343 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
2345 (copy_most_rtx): Handle 't' format letter.
2346 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
2347 (gen_rtvec_vv): Delete function. All callers changed to use
2348 gen_rtvec_v instead.
2349 * print-rtl.c (print_rtx): Move special casing of NOTEs to
2350 the '0' format letter.
2352 * function.c (gen_mem_addressof): Don't use
2353 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
2355 * integrate.c (copy_rtx_and_substitute): Likewise.
2356 Copy 't' slots with XTREE.
2357 (subst_constants): Treat 't' slots like '[swi]' slots.
2358 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
2359 * jump.c (rtx_equal_for_thread_p): Likewise.
2360 * rtlanal.c (rtx_equal_p): Likewise.
2361 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
2362 only four arguments.
2363 * gengenrtl.c (type_from_format): Provide correct types for
2367 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
2368 If a recent gcc is in use (always in stage2 and beyond), use
2369 statement expressions, so we don't make a function call unless
2370 the check fails. Evaluate arguments exactly once.
2371 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
2372 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
2374 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
2375 they evaluate their arguments exactly once, irrespective of
2376 the compiler in use.
2378 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
2379 is used by the currently-enabled check macros. This is:
2380 (tree_check_failed, tree_class_check_failed): For gcc.
2381 (tree_check, tree_class_check, cst_or_constructor_check,
2382 expr_check): For other compilers.
2384 * gencheck.c: Do not define any *_CHECK1 macros.
2386 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
2387 Mark Mitchell <mark@codesourcery.com>
2389 * c-common.c (c_get_alias_set): Fix support for poitners and
2392 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
2394 * alias.c: Include tree.h.
2395 (nonlocal_reference_p, mark_constant_function): New functions.
2396 * flow.c (life_analysis): Call mark_constant_function.
2397 * rtl.h (mark_constant_function): Declare it.
2399 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
2401 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
2402 unrecognisable switches.
2404 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2406 * loop.c (recombine_givs): Set ix field after sorting.
2407 (recombine_givs): Remove bogus index / giv lockstep looping.
2409 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2411 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
2413 (emit_store_flag_force): Use do_compare_rtx_and_jump.
2414 (do_cmp_and_jump): Formatting fixes.
2415 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
2416 do_compare_rtx_and_jump instead of compare_from_rtx.
2417 (do_compare_rtx_and_jump): New function; mostly copied from
2419 (do_jump_for_compare): Delete.
2420 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
2422 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
2423 of compare/do_jump_for_compare pairs.
2424 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
2425 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
2426 compare_from_rtx/do_jump_for_compare pairs.
2427 (do_jump_by_parts_equality): Likewise.
2428 (do_jump_by_parts_equality_rtx): Likewise.
2429 * expr.h (do_compare_rtx_and_jump): Declare.
2430 * optabs.c (prepare_cmp_insn): New function, contains most of the code
2431 that used to be in emit_cmp_insn.
2432 (cmp_available_p): New function.
2433 (prepare_operand): New function.
2434 (emit_cmp_and_jump_insn_1): New function, contains some code that used
2435 to be in emit_cmp_insn.
2436 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
2437 parameters to be pointers; don't emit final compare but modify some of
2438 the values pointed to by the args so the caller can perform the
2440 (expand_binop): Call emit_store_flag_force with signed forms of
2442 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
2443 emit_jump_insn pair.
2444 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
2445 emit_cmp_and_jump_insn_1. Call emit_queue.
2446 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
2448 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
2449 jump sets cc0 before deleting it.
2450 * integrate.c (expand_inline_function): Likewise.
2451 * unroll.c (unroll_loop): Similar changes in several places.
2452 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
2455 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2457 * Makefile.in (insn-recog.o): Update dependencies.
2458 * genrecog.c (main): Make generated file include "function.h".
2460 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
2462 * cse.c (cse_insn): Call never_reached_warning when a jump is
2463 changed to be unconditional.
2464 * flags.h: Declare warn_notreached.
2465 * flow.c (delete_block): Call never_reached_warning when
2467 * jump.c (delete_barrier_successors): Call never_reached_warning
2468 when we delete everything after a BARRIER.
2469 (never_reached_warning): New function.
2470 * rtl.h: Declare never_reached_warning.
2471 * toplev.c (warn_notreached): New variable.
2472 (lang_independent_options): Set warn_notreached
2473 when -Wunreachable-code.
2474 (compile_file): We need line numbers for -Wunreachable-code.
2476 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
2478 * haifa-sched.c (insn_unit): Fix typo on out of range test.
2479 * sched.c (insn_unit): Likewise.
2481 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
2483 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
2485 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2487 * flow.c (create_edge_list): Use xmalloc, not malloc.
2489 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
2491 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
2492 C-style comments. Do not lose the character before double slash.
2494 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2496 * basic-block.h (struct edge_list): Stucture to maintain a vector
2498 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
2499 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
2500 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
2501 New function prototypes.
2502 * flow.c (create_edge_list): Function to create an edge list.
2503 (free_edge_list): Discards memory used by an edge list.
2504 (print_edge_list): Debug output showing an edge list.
2505 (verify_edge_list): Internal consistency check for an edge list.
2506 (find_edge_index): Function to find an edge index for a pred and succ.
2508 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
2510 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
2513 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
2515 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
2517 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2519 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2521 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
2523 * toplev.c (rest_of_compilation): Allow machine dependent
2524 reorganisation pass to place information into the RTL dump
2525 file if it so wishes.
2527 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
2529 * explow.c (hard_function_value): Use VOIDmode instead of
2531 * stmt.c (expand_return): Likewise.
2532 * stor-layout.c (get_best_mode): Likewise.
2534 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
2535 emit call instead of emit_insn call.
2537 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2539 * configure.in: Handle --disable/enable-win32-registry.
2540 * install.texi: Document --disable/enable-win32-registry.
2541 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
2542 (WIN32_REGISTRY_KEY): New macro.
2543 * prefix.c: Use to enable/disable win32-specific code.
2544 (lookup_key): Use versioned key.
2545 * configure: Regenerate.
2546 * config.in: Likewise.
2548 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
2550 * cpplib.c (read_line_number): New fn, split out of...
2553 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
2555 tree.c (lang_unsave_expr_now) : New.
2556 (unsave_expr_now): Call lang_unsave_expr_now.
2557 tree.h (lang_unsave_expr_now) : New.
2559 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
2561 * toplev.c (flag_new_exceptions): On by default.
2563 1999-08-13 Michael Meissner <meissner@cygnus.com>
2565 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
2567 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2569 * dwarfout.c (fundamental_type_code): Return FT_boolean for
2570 INTEGER_TYPE with precision==1, it's __java_boolean.
2572 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2574 * global.c (prune_preferences): Move some invariants out of the
2577 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
2579 * configure.in (alpha*-dec-osf*): Add osf5.
2581 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
2583 * configure.in: Rework handling of ARM GNU/Linux slightly.
2584 (arm*-*-linux-gnuoldld): New target.
2585 * configure: Regenerate.
2586 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
2587 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
2588 * config/arm/linux-oldld.h: New file.
2589 * config/arm/linux-elf26.h: Don't include linux-elf.h.
2590 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
2592 * config/arm/linux-elf.h (ASM_SPEC): Define.
2593 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
2594 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
2595 for 26-bit APCS and old linker.
2596 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
2598 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
2599 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
2600 don't define `arm' or `arm_elf'.
2601 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
2602 MULTILIB_DIRNAMES): Define. Fix typo in comment.
2604 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
2606 * rtl.texi: Fix typo.
2608 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
2610 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
2612 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
2614 * extend.texi (C++ Signatures): Remove node.
2615 * invoke.texi: Remove discussion of -fhandle-signatures,
2616 signature, sigof, __signature__, and __sigof__.
2618 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
2620 * Makefile.in (JAVAGC): Removed.
2622 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
2624 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2626 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
2628 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2630 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
2632 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
2633 a register that is already known to be a pointer.
2635 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
2637 * fixinc/inclhack.tpl: Only install assert.h conditionally.
2638 * fixinc/inclhack.sh: Regenerated.
2639 * fixinc/fixincl.sh: Regenerated.
2641 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
2643 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
2644 Fix documentation of -ansi flag to describe its C++ behavior.
2645 Remove bogus reference to GCC 2.9.
2647 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
2649 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
2650 note if it is non-NULL.
2652 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2654 * except.h (eh_nesting_info): Add new structure defintion.
2655 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
2656 (reachable_handlers, update_rethrow_references): Add function
2658 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
2659 a rethrow symbol instead of an integer exception region number.
2660 * flow.c (Make_edges): Use new exception nesting routines to determine
2661 which handlers are reachable from a CALL or asynchronous insn.
2662 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
2664 (delete_eh_regions): Update rethrow labels, and don't delete
2665 regions which are the target of a rethrow.
2666 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
2667 avoid overloading the SYMBOL_REF_USED flag.
2668 (rethrow_symbol_map): Use new rethrow_ref field.
2669 (rethrow_used): Use new rethrow_ref field.
2670 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
2671 of an integer. Fix formatting.
2672 (output_exception_table_entry): Use new rethrow_ref field.
2673 (can_throw): Check for EH_REGION_NOTE before deciding
2674 whether a CALL can throw or not.
2675 (scan_region): Call rethrow_used() instead of accessing data structure.
2676 (update_rethrow_references): New function to make sure only regions
2677 which are still targets of a rethrow are flagged as such.
2678 (process_nestinfo): New static function to initialize a handler
2679 list for a specific region.
2680 (init_eh_nesting_info): New function to allocate and initialize
2681 the list of all EH handlers reachable from all regions.
2682 (reachable_handlers): New function to retrieve the list of handlers
2683 reachable from a specific region and insn.
2684 (free_eh_nesting_info): New function to dispose of a list of
2687 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2689 * flow.c (split_edge): Set JUMP_LABEL field.
2690 (commit_one_edge_insertion): Set head correctly for insert_before.
2691 When inserting insns, update insn block numbers if allocated.
2693 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2695 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
2696 retry_incomplete_types): Add static prototype.
2697 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
2698 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
2699 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
2700 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
2701 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
2704 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
2705 dwarf2out_start_source_file, dwarf2out_line): Likewise.
2707 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * output.h (assemble_name): Constify a char*.
2711 * varasm.c (UNIQUE_SECTION, assemble_start_function,
2712 assemble_variable, assemble_name): Likewise.
2714 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
2716 * arm/pe.c (arm_pe_unique_section): Likewise.
2718 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
2720 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
2722 * i386/interix.c (i386_pe_unique_section): Likewise.
2724 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
2726 * i386/winnt.c (i386_pe_unique_section): Likewise.
2728 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
2730 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
2732 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
2734 * pa/pa.c (output_call): Likewise.
2736 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
2738 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2740 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
2743 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
2746 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2748 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
2749 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
2751 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
2753 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2755 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
2757 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2759 * tree.h (lang_identify): Constify a char*.
2760 (print_error_function): Add extern prototype. Constify a char*.
2762 * c-lang.c (lang_identify): Constify a char*.
2764 * objc/objc-act.c (lang_identify): Constify a char*.
2766 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2768 * genpeep.c (main): Make generated file include "function.h".
2769 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
2771 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2773 * Makefile.in: Update dependencies.
2774 * alias.c: Include "function.h"
2775 * c-decl.c: Likewise.
2776 * caller-save.c: Likewise.
2777 * calls.c: Likewise.
2778 * combine.c: Likewise.
2780 * explow.c: Likewise.
2781 * final.c: Likewise.
2782 * global.c: Likewise.
2783 * graph.c: Likewise.
2784 * local-alloc.c: Likewise.
2786 * optabs.c: Likewise.
2787 * profile.c: Likewise.
2788 * recog.c: Likewise.
2789 * regclass.c: Likewise.
2790 * regmove.c: Likewise.
2791 * reload.c: Likewise.
2792 * reorg.c: Likewise.
2793 * resource.c: Likewise.
2794 * sched.c: Likewise.
2795 * stupid.c: Likewise.
2796 * config/1750a/1750a.c: Likewise.
2797 * config/a29k/a29k.c: Likewise.
2798 * config/arc/arc.c: Likewise.
2799 * config/arm/arm.c: Likewise.
2800 * config/arm/thumb.c: Likewise.
2801 * config/c4x/c4x.c: Likewise.
2802 * config/clipper/clipper.c: Likewise.
2803 * config/convex/convex.c: Likewise.
2804 * config/fx80/fx80.c: Likewise.
2805 * config/i860/i860.c: Likewise.
2806 * config/m68k/m68k.c: Likewise.
2807 * config/m88k/m88k.c: Likewise.
2808 * config/mips/mips.c: Likewise.
2809 * config/pdp11/pdp11.c: Likewise.
2810 * config/pyr/pyr.c: Likewise.
2811 * config/romp/romp.c: Likewise.
2812 * config/sh/sh.c: Likewise.
2813 * config/tahoe/tahoe.c: Likewise.
2814 * config/vax/vax.c: Likewise.
2815 * config/we32k/we32k.c: Likewise.
2816 * config/sparc/sparc.c: Include "function.h".
2817 (mem_min_alignment): Test current_function rather than
2818 regno_pointer_align.
2819 * config/pa/pa.c: Likewise.
2820 (compute_frame_size): Delete declaration of
2821 current_function_outgoing_args_size.
2822 * config/arc/arc.h (current_function_varargs): Delete declaration.
2823 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
2825 * config/i370/i370.h (current_function_outgoing_args_size): Delete
2827 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
2828 current_function_uses_pic_offset_table.
2829 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
2830 of current_function_returns_pointer.
2831 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2832 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2833 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2834 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2835 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2836 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2837 * config/m88k/m88k.c: Include "function.h"
2838 (call_used_regs, current_function_pretend_args_size,
2839 current_function_outgoing_args_size, frame_pointer_needed): Delete
2841 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
2843 * config/mips/mips.h (current_function_calls_alloca): Delete
2845 * config/mn10200/mn10200.h (current_function_needs_context,
2846 rtx_equal_function_value_matters): Delete declarations.
2847 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
2848 flag_pic): Delete declarations.
2849 * config/pa/pa.h (current_function_pretend_args_size,
2850 current_function_decl): Delete declarations.
2851 * config/pa/som.h (current_function_varargs): Delete declaration.
2852 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
2854 * config/pyr/pyr.h (current_function_pretend_args_size,
2855 current_function_args_size, current_function_calls_alloca): Delete
2857 * config/sh/sh.h (current_function_varargs): Delete declaration.
2858 * config/sparc/sparc.h (current_function_outgoing_args_size,
2859 current_function_calls_alloca, current_function_decl): Delete
2861 * config/spur/spur.h (current_function_pretend_args_size,
2862 current_function_calls_alloca): Delete declarations.
2863 * config/v850/v850.c (current_function_outgoing_args_size): Delete
2865 * config/vax/vms.h (current_function_name): Delete declaration.
2866 * gcse.c: Include "function.h".
2867 (current_function_name, current_function_calls_setjmp): Delete
2869 * haifa-sched.c: Include "function.h".
2870 (forced_labels): Delete declaration.
2872 * reg-stack.c: Likewise.
2873 * reload1.c: Likewise.
2874 * genemit.c (main): Make generated file include function.h.
2875 * genoutput.c (output_prologue): Likewise.
2877 * builtins.c (saveregs_value, apply_args_value): Delete variables.
2878 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
2879 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
2880 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
2881 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
2882 macros for some of them.
2883 (emit_filename, emit_lineno): Delete declarations.
2884 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
2885 regno_pointer_* variables through current_function.
2886 (gen_inline_header_rtx): Delete function.
2887 (save_emit_status): Delete function.
2888 (set_new_last_label_num): New function.
2889 (clear_emit_caches): New function.
2890 (restore_emit_status): Just clear last_labelnum and call
2892 (get_last_insn_anywhere): Variable sequence_stack is now accessed
2893 through macro seq_stack.
2894 (add_insn_after): Likewise.
2895 (add_insn_before): Likewise.
2896 (remove_insn): Likewise.
2897 (pop_topmost_sequence): Likewise.
2898 (in_sequence_p): Likewise.
2899 (start_sequence_for_rtl_expr): Likewise.
2900 (start_sequence): Likewise, and likewise for
2901 sequence_rtl_expr/seq_rtl_expr.
2902 (push_topmost_sequence): Likewise.
2903 (end_sequence): Likewise.
2904 (init_virtual_regs): Now takes a "struct emit_status *" argument.
2905 All callers changed. Store into that pointer instead of globals.
2906 (init_emit): Allocate emit elt of current_function.
2907 Changes for sequence_rtl_expr/sequence_stack renaming.
2908 Call clear_emit_caches instead of doing it in-line.
2909 Access regno_pointer_* variables through current_function.
2910 (init_emit_once) Don't clear sequence_stack.
2912 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
2914 (arg_pointer_save_area): Delete declaration.
2915 (finish_expr_for_function): Renamed from init_queue; no longer static.
2916 (init_expr): Don't call init_queue.
2917 (save_expr_status, restore_expr_status): Delete functions.
2918 (expand_expr): Changes to reflect new layout of struct function.
2919 Don't access current_function_check_memory_usage when current_function
2921 * expr.h (forced_labels, save_expr_regs, saveregs_value,
2922 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
2923 current_function_outgoing_args_size, current_function_arg_offset_rtx,
2924 current_function_uses_const_pool, function_call_count,
2925 current_function_uses_pic_offset_table, nonlocal_labels,
2926 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
2927 current_function_check_memory_usage, nonlocal_goto_handler_slots,
2928 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
2930 (finish_expr_for_function): Declare.
2931 * flags.h (current_function_has_nonlocal_label,
2932 current_function_has_nonlocal_goto, current_function_is_thunk,
2933 current_function_has_computed_jump): Delete declarations.
2934 * flow.c (forced_labels): Delete declaration.
2935 * function.c (current_function_pops_args,
2936 current_function_returns_struct, current_function_returns_pcc_struct,
2937 current_function_needs_context, current_function_calls_setjmp,
2938 current_function_calls_longjmp, current_function_has_nonlocal_label,
2939 current_function_has_nonlocal_goto, current_function_is_thunk,
2940 current_function_has_computed_jump, current_function_calls_alloca,
2941 current_function_contains_functions, current_function_returns_pointer,
2942 current_function_epilogue_delay_list, current_function_args_size,
2943 current_function_pretend_args_size, current_function_arg_offset_rtx,
2944 current_function_outgoing_args_size, current_function_varargs,
2945 current_function_stdarg, current_function_args_info, cleanup_label,
2946 current_function_name, current_function_uses_const_pool,
2947 current_function_instrument_entry_exit, current_function_return_rtx,
2948 current_function_uses_pic_offset_table, nonlocal_labels,
2949 current_function_internal_arg_pointer, current_function_cannot_inline,
2950 current_function_check_memory_usage, function_call_count,
2951 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
2952 nonlocal_goto_stack_level, return_label, save_expr_regs,
2953 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
2954 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
2955 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
2956 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
2957 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
2959 (push_function_context_to): Don't save them. Don't call
2960 save_storage_status, save_emit_status or save_expr_status.
2961 (pop_function_context_from): Don't restore them. Don't call
2962 restore_storage_status or restore_expr_status.
2963 (get_func_frame_size): New function.
2964 (get_frame_size): Use it.
2965 (assign_outer_stack_local): Reflect some member name changes in struct
2967 (put_reg_into_stack): Likewise.
2968 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
2970 (fixup_var_refs): Likewise.
2971 (fix_lexical_addr): Likewise.
2972 (trampoline_address): Likewise.
2973 (prepare_function_start): Clear field inlinable of current_function.
2974 (init_function_for_compilation): New function.
2975 (expand_dummy_function_end): New function.
2976 (expand_function_end): Call finish_expr_for_function.
2977 * function.h (struct emit_status): New; fields moved here from struct
2978 function and from global variables. Add accessor macros for some of
2980 (struct expr_status): Likewise.
2981 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
2982 (struct function): Add fields expr and emit, inlinable, inl_emit,
2983 original_arg_vector, original_decl_initial, inl_last_parm_insn,
2984 inl_max_label_num. Add many comments.
2985 Add accessor macros for all elts of struct function that no longer
2986 have a global variable.
2987 (cleanup_label, return_label, frame_offset, tail_recursion_label,
2988 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
2989 stack_slot_list): Delete declarations.
2990 (get_func_frame_size): Declare.
2991 (save_expr_status, restore_expr_status, save_emit_status,
2992 save_storage_status, restore_storage_status): Delete declarations.
2993 (init_virtual_regs): Declare.
2994 * output.h (current_function_pops_args,
2995 current_function_returns_struct, current_function_returns_pcc_struct,
2996 current_function_needs_context, current_function_calls_setjmp,
2997 current_function_calls_longjmp, current_function_calls_alloca,
2998 current_function_has_nonlocal_label, current_function_varargs,
2999 current_function_has_computed_jump, current_function_returns_pointer,
3000 current_function_contains_functions, current_function_args_size,
3001 current_function_pretend_args_size, current_function_stdarg,
3002 current_function_outgoing_args_size, current_function_args_info,
3003 current_function_name, current_function_return_rtx,
3004 current_function_epilogue_delay_list,
3005 current_function_uses_const_pool, current_function_cannot_inline):
3006 Delete declarations.
3007 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
3008 regno_reg_rtx): Delete declaration.
3009 (REGNO_POINTER_FLAG): Delete macro.
3010 * stmt.c (expand_goto): Changes to reflect that some fields in struct
3011 function were renamed.
3012 * stor-layout.c (save_storage_status, restore_storage_status): Delete
3014 * toplev.c: Include "function.h".
3015 (current_function_decl): Delete declaration.
3016 (compile_file): Call init_dummy_function_start and
3017 expand_dummy_function_end around some initializations that need to
3019 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
3020 Call init_function_for_compilation.
3021 * unroll.c: Include "function.h"
3022 (unroll_loop): Access regno_pointer_* variables through
3025 * tree.h (struct tree_decl): Add elt f to saved_insns member.
3026 (DECL_SAVED_INSNS): use it.
3027 (expand_dummy_function_end): Declare.
3028 (init_function_for_compilation): Declare.
3029 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
3030 that it's no longer an INLINE_HEADER.
3031 (expand_call): Likewise.
3032 * integrate.c (finish_inline): Delete function.
3033 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
3034 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
3035 args. Don't generate an INLINE_HEADER rtx, just return the arg
3036 vector. All callers changed.
3037 (save_for_inline_copying): Create a duplicate struct emit_status to
3038 hold the emit state for compiling the current function. Use this and
3039 the other new fields in struct function that are for integration
3040 instead of an INLINE_HEADER.
3041 Use memcpy instead of bcopy.
3042 Store the current struct function in DECL_SAVED_INSNS of fndecl.
3043 (save_for_inline_nocopy): Similar changes, except no new emit_status
3045 (expand_inline_function): Get information from function structure,
3046 not from an inline header rtx.
3047 (output_inline_function): Lose code to extract the necessary
3048 information from an inline header; simply put back the function
3049 structure into current_function. Clear its inlinable elt.
3050 * rtl.def (INLINE_HEADER): Delete.
3051 * rtl.h: Delete all accessors for an INLINE_HEADER.
3052 (gen_inline_header_rtx): Delete declaration.
3053 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
3054 Delete declarations.
3055 (REGNO_POINTER_ALIGN): Delete.
3056 (clear_emit_caches): Declare.
3057 (set_new_last_label_num): Declare.
3059 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
3061 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
3063 * except.c (expand_eh_region_start_for_decl): Always start a new block.
3064 * stmt.c (is_eh_region): Make sure current_function is present, too.
3066 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
3068 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
3069 for 64bit PA targets.
3071 * pa.h (SELECT_SECTION): Define.
3072 * som.h (SELECT_SECTION): Delete.
3074 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3076 * alias.c (init_alias_analysis): Wrap call to
3077 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
3079 1999-08-07 Bruce Korb <autogen@linuxbox.com>
3081 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
3082 <sys/asm.h> contains an asm comment with an apostrophe
3083 * fixinc/inclhack.sh: regen
3084 * fixinc/fixincl.x: regen
3086 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
3088 * function.c (init_function_start): Clear prologue & epilogue.
3089 (prologue_epilogue_contains): New function.
3090 * alias.c (init_alias_analysis): Use it.
3091 * rtl.h (prologue_epilogue_contains): Declare it.
3093 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
3095 * jump.c (onlyjump_p): New function.
3096 * rtl.h: Declare it.
3097 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
3098 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
3100 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
3102 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
3103 to invert loops. Simplify block scanning.
3105 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3107 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
3108 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
3110 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
3112 * config/sparc/liteelf.h: New file to support sparclite-elf target
3113 * config/sparc/t-sp86x: New file to support sparc86x targets
3114 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
3115 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
3116 * configure.in: Support above target triplets
3117 * configure: Regenerated
3119 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
3121 * fixinc/server.c (server_setup): Do not prefix function used as
3124 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
3126 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
3127 Remove fp reg alternatives.
3129 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
3131 * Makefile.in (TAROUTOPTS): Kill.
3132 (install-headers-tar): Use "xpf" for tar headerfile extraction
3133 * i370/x-oe (TAROUTOPTS): Delete.
3134 * m68k/x-apollo68 (TAROUTOPTS): Delete.
3135 * m68k/x-hp320 (TAROUTOPTS): Delete.
3136 * m68k/x-hp320g (TAROUTOPTS): Delete.
3137 * gcc.texi: Update bug reporting text.
3139 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3141 * reg-stack.c (change_stack) Fixed problem with negative array index.
3143 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
3145 * extend.texi, install.texi: Fix spelling mistakes.
3147 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
3148 (s-attrtab); No longer try to use pre-made insn-attrtab file.
3149 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
3151 * mips/t-ecoff: Likewise.
3152 * mips/t-elf: Likewise.
3153 * mips/t-mips: Likewise.
3154 * mips/t-osfrose: Likewise.
3155 * mips/t-r3900: Likewise.
3156 * mips/t-svr3: Likewise.
3157 * mips/t-svr4: Likewise.
3158 * mips/t-ultrix: Likewise.
3160 * gcc.texi: Document recommend means to provide software floating
3161 point libraries in libgcc.a
3163 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
3165 * c-lex.c (yylex): We can have a number with no digits.
3167 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
3169 * jump.c (delete_prior_computation): New function, broken
3170 out of delete_computation. Check for side effects with
3171 side_effects_p instead of FIND_REG_INC_NOTE. Handle
3172 multi-word hard registers.
3173 (delete_computation): Use it. Check for side effects with
3174 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
3175 missing REG_DEAD note for a register which is both set and
3178 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
3180 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
3181 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
3182 (ASM_FILE_START): Import _mcount with the right type.
3183 (ASM_DECLARE_FUNCTION_NAME): Define.
3184 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3185 * pa.c (output_function_prologue): Always emit the function's label
3187 * pa.h (TEXT_SPACE_P): Define.
3188 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3189 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
3190 * som.h (TEXT_SPACE_P): Delete.
3191 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3192 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
3194 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
3196 * expr.c (emit_group_load): Allow src to be a CONCAT.
3198 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3200 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
3201 (___mulsi3): Use '!' comment character.
3203 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3205 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
3207 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
3209 * gcc.c: Update URLs and mail addresses.
3210 * gcc.texi: Likewise.
3212 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
3214 * rs6000.c (current_file_function_operand): Return zero for
3216 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
3218 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
3221 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
3223 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
3224 allocate space in the stack frame for the PIC register.
3226 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
3228 * m68k.md (xordi3, anddi3): These patterns are not available on
3231 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
3233 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
3234 (PUT_REAL): Likewise.
3236 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3238 * final.c (shorten_branches): Don't add an alignment for loops
3239 that have no label inside.
3241 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3243 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
3244 prototypes in macro HAVE_cmpstrsi.
3246 * cpplib.c (cpp_get_token): Remove unused label `op3'.
3248 * emit-rtl.c (operand_subword): Remove unused variable
3251 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
3253 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
3255 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
3257 * cpphash.c (macroexpand): Delete leading whitespace when arg
3258 is concatenated before.
3259 (unsafe_chars): Correct test for whether + and - can extend a
3262 * cppinit.c (cpp_start_read): Do dependencies for
3263 -include/-imacros files also.
3265 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
3266 tokenizing non-directive lines.
3267 (cpp_expand_to_buffer): Temporarily disable no-output mode.
3268 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
3271 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3273 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
3275 * c-lex.c: Sync with C++ frontend.
3276 (linemode): New variable.
3277 (parse_float): imag, conversion_errno, and type are output only.
3278 (yylex): Adjust. Move initial '.' case into main switch.
3280 (handle_generic_pragma): Just deal with tokens.
3281 (readescape): Use ISXDIGIT and ISGRAPH.
3282 * c-parse.in: Add END_OF_LINE token.
3284 * c-lex.c (lang_init): Generalize.
3285 (nextchar): Remove. Replace uses with UNGETC.
3286 (skip_white_space): Handle linemode here. Optimize for cpplib.
3287 (skip_white_space_on_line): Remove.
3288 (extend_token_buffer_to): New fn.
3289 (extend_token_buffer): Use it.
3290 (read_line_number, check_newline): Just deal with tokens.
3291 (token_getch, token_put_back): New fns.
3292 (yylex): Use them. More cpplib optimizations. Simplify.
3294 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3295 Jason Merrill <jason@yorick.cygnus.com>
3297 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
3298 (consume_string): Make this smart about USE_CPPLIB.
3299 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
3300 (yylex): Rewrite to be intelligent about USE_CPPLIB.
3301 Also, clean up cases where we redundantly set token_buffer[0].
3302 (read_line_number): New fn.
3303 (ignore_escape_flag): New variable.
3305 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
3307 * a29k/t-a29kbare: Fix some comments.
3308 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
3309 (FPBIT, DPBIT): Define.
3310 * a29k/t-vx29k: Likewise.
3311 * arc/t-arc: Likewise.
3312 * arm/t-arm-elf: Likewise.
3313 * arm/t-bare: Likewise.
3314 * arm/t-pe: Likewise.
3315 * arm/t-pe-thumb: Likewise.
3316 * arm/t-semi: Likewise.
3317 * arm/t-thumb: Likewise.
3318 * arm/t-thumb-elf: Likewise.
3319 * arm/t-thumb-linux: Likewise.
3320 * h8300/t-h8300: Likewise.
3321 * i960/t-i960: Likewise.
3322 * i960/t-vxworks960: Likewise.
3323 * m32r/t-m32r: Likewise.
3324 * mips/t-ecoff: Likewise.
3325 * mips/t-elf: Likewise.
3326 * mips/t-r3900: Likewise.
3327 * pa/t-pro: Likewise.
3328 * rs6000/t-aix43: Likewise.
3329 * rs6000/t-beos: Likewise.
3330 * rs6000/t-newas: Likewise.
3331 * rs6000/t-ppccomm: Likewise.
3332 * rs6000/t-rs6000: Likewise.
3333 * rs6000/t-winnt: Likewise.
3334 * rs6000/t-xnewas: Likewise.
3335 * rs6000/t-xrs6000: Likewise.
3336 * sh/t-sh: Likewise.
3337 * sparc/t-elf: Likewise.
3338 * sparc/t-sparcbare: Likewise.
3339 * sparc/t-sparclite: Likewise.
3340 * sparc/t-splet: Likewise.
3341 * v850/t-v850: Likewise.
3342 * mn10200/t-mn10200: Fix comments.
3343 * mn10300/t-mn10300: Likewise.
3345 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
3346 dummy operand. Allocate a new pseudo for the dummy operand.
3347 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
3349 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
3351 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
3353 * configure: Rebuilt.
3354 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
3356 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
3358 * recog.c (preproces_constraints): Zero recog_op_alt before
3359 processing the constraints.
3361 * arm.c (typedef minipool_node): Renamed from pool_node.
3362 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
3363 (add_minipool_constant): New function.
3364 (dump_minipool): New function.
3365 (find_barrier): Remove special case for getting the insn size of
3366 an insn that references the constant pool.
3367 (minipool_fixup): New structure.
3368 (push_minipool_barrier): New function.
3369 (push_minipool_fix): New function.
3370 (note_invalid_constants): New function.
3371 (add_pool_constant, dump_table, fixit, broken_move): Delete.
3372 (arm_reorg): Rewrite code to fix up the constant pool into a
3373 series of mini-pools embedded in the insn stream.
3374 (arm_output_epilogue): New function, made mainly from the body
3375 of output_func_epilogue.
3376 (output_func_epilogue): Move insn generation part of epilogue code
3377 to arm_output_epilogue.
3378 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
3379 * arm.md (pool_range): New attribute.
3380 (zero_extendqidi2): Add attribute pool_range.
3381 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
3382 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
3383 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
3384 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
3385 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
3386 (epilogue): New expand.
3387 (epilogue_insn): New insn. Call arm_output_epilogue.
3389 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
3390 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
3392 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3394 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3396 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
3398 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
3400 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
3402 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
3404 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
3406 * global.c: Fix comment.
3408 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
3410 * gcc.c (access_check): New static function.
3411 (find_a_file): Use it when searching a directory list.
3412 * collect2.c (find_a_file): Don't accept directories found when
3413 searching a directory list.
3415 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
3417 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
3418 function parameters with `&'.
3419 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
3421 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
3423 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
3424 or tidy_fallthru_edge if the last insn in the block is not
3425 an unconditional jump or a simple conditional jump.
3427 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3429 * Makefile.in (c-decl.o): Depends on defaults.h.
3431 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
3433 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
3435 (CLASS_MAX_NREGS): Likewise.
3437 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
3439 * cse.c (cse_insn): Fix dumb thinko in last change.
3441 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3443 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
3446 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
3448 * dwarf2out.c (add_location_or_const_value_attribute): Correct
3449 test for sizes of passed and declared parameter types.
3451 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * fixincludes: Fix the return type of bsearch, char* -> void*.
3455 * fixinc/inclhack.def: Likewise.
3457 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
3459 * invoke.texi (-fdump-translation-unit): New option.
3461 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
3463 * expr.h (PROMOTE_PROTOTYPES): Move ...
3464 * defaults.h: ... to here.
3465 * c-decl.c: Include defaults.h instead of expr.h.
3466 * c-typeck.c: Include defaults.h.
3468 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
3470 * toplev.h (errorcount): Declare.
3471 (warningcount): Likewise.
3472 (sorrycount): Likewise.
3473 * c-lex.c (errorcount): Don't declare.
3474 * dwarf2out.c (errorcount): Don't declare.
3476 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
3478 * config/libgloss.h: Add a note discouraging use with ELF.
3479 * configure.in: Don't use libgloss.h for ELF targets.
3480 Always use_collect2 on a.out targets.
3482 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
3484 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
3485 (force_to_mode, case ASHIFTRT): Add shiftrt label.
3487 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3489 * loop.c (strength_reduce): When doing biv->giv conversion, update
3490 reg note of NEXT->insn.
3492 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3494 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
3496 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3498 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
3499 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
3500 Ensure expr.h is included.
3501 * c-typecheck.c (convert_arguments): Ditto.
3503 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
3505 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
3506 * config/convex/convex.h: Ditto.
3507 * config/dsp16xx/dsp16xx.h: Ditto.
3508 * config/fx80/fx80.h: Ditto.
3509 * config/gmicro/gmicro.h: Ditto.
3510 * config/i370/i370.h: Ditto.
3511 * config/i386/i386.h: Ditto.
3512 * config/m32r/m32r.h: Ditto.
3513 * config/m68k/m68k.h: Ditto.
3514 * config/m88k/m88k.h: Ditto.
3515 * config/mips/mips.h: Ditto.
3516 * config/pa/pa.h: Ditto.
3517 * config/pyr/pyr.h: Ditto.
3518 * config/tahoe/tahoe.h: Ditto.
3519 * config/we32k/we32k.h: Ditto.
3521 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
3524 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
3526 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
3529 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
3531 1999-08-02 Richard Henderson <rth@cygnus.com>
3533 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
3534 for the register spill block.
3536 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
3537 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
3539 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
3540 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
3541 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
3543 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3545 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
3546 MAX_WCHAR_TYPE defined in sparc.h.
3547 * config/sparc/linuxaout.h: Likewise.
3548 * config/sparc/linux64.h: Likewise.
3549 Also default to -mvis if CPU is UltraSPARC.
3551 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3553 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
3554 (RTX_OK_FOR_OLO10): Likewise.
3555 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
3556 %lo(), allow it in addresses...
3557 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
3558 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
3559 does not make sense.
3560 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
3561 (sparc_output_scratch_registers): New function.
3562 (output_function_prologue, sparc_flat_output_function_prologue): Use
3564 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
3566 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
3567 * configure.in: Add check for .register pseudo-op support in as and
3568 check for offsetable %lo().
3569 * acconfig.h: Add templates for the above checks.
3570 * configure: Regenerate.
3572 1999-08-02 Richard Henderson <rth@cygnus.com>
3574 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
3575 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
3576 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
3578 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3580 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3583 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3585 * config/float-sparc.h: New file.
3586 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
3587 sparc-*-linux-gnu and sparc64-*-linux*.
3589 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3591 * rs6000.c (rs6000_va_list): Type is an array.
3592 (rs6000_va_start): Don't doubly adjust for varargs.
3593 (rs6000_va_arg): Evaluate long long GPR adjustment.
3595 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
3597 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
3598 -maix64 and -maix32.
3599 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
3600 LINK_SPEC): Change appropriately.
3601 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
3602 (u_short_cint_operand): Likewise.
3603 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
3605 * rs6000/t-aix43 (MULTILIB): Change to -m64.
3607 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
3609 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
3611 * rs6000/rs6000.c (num_insns_constant_wide): Correct
3613 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
3614 (non_add_cint_operand): Likewise.
3615 (logical_operand): Likewise.
3616 (non_logical_cint_operand): Likewise.
3617 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
3618 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
3619 (rs6000_select_rtx_section): Suppress warning.
3620 (small_data_operand): Suppress warning.
3621 (rs6000_got_register): Suppress warning.
3622 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
3623 type, so `J' is generally the wrong constraint for a SImode value;
3625 (andsi3_internal2): Likewise.
3626 (andsi3_internal3): Likewise.
3627 (iorsi3_internal1): Likewise.
3628 (xorsi3_internal1): Likewise.
3630 (movsf_softfloat): Likewise.
3631 (scc insns): Likewise.
3632 (movsi+2): Preserve sign bits of SImode constant.
3633 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
3634 (movdf+1): Sign-extend properly.
3635 (movdi_32+1): Sign-extend properly.
3636 (scc insns): Sign-extend properly.
3638 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
3641 1999-08-02 Richard Henderson <rth@cygnus.com>
3643 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
3645 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
3646 * alpha.md (all fp insns): Likewise.
3648 1999-08-02 Nick Clifton <nickc@cygnus.com>
3650 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
3653 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
3655 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
3656 pic_load_label generator directly.
3657 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
3658 No longer a named pattern.
3660 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
3662 * explow.c (force_reg): Call force_operand if X does not
3663 satisfy general_operand.
3665 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
3667 * fix-header.c (main): When testing for CONTINUED, use string
3668 equality, not pointer equality.
3670 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
3672 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
3674 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
3676 * cse.c (cse_insn): Fix loop which deletes insns after a jump
3677 that has become an unconditional jump.
3679 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
3680 (output_function_epilogue): Similarly.
3682 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3684 * tree.h (init_dummy_function_start): Declare.
3686 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3688 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
3689 last_expr_type, last_expr_value, block_start_count, block_stack,
3690 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
3691 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
3692 dynamically in stmt elt of struct function for each function.
3693 (struct nesting): Rename function_call_count elt to n_function_calls,
3694 target_temp_slot_level to block_target_temp_slot_level. All users
3696 (struct stmt_status): New structure definition.
3697 Add many accessor macros for stmt_status elements which previously
3698 were global variables.
3699 (init_stmt_for_function): Allocate stmt elt for current_function.
3700 Reflect that block_start_count was renamed to
3701 current_block_start_count.
3702 (save_stmt_status, restore_stmt_status): Delete functions.
3703 (preserve_subexpressions_p): Don't access loop_stack when outside
3705 (expand_start_bindings): Reflect that block_start_count was renamed to
3706 current_block_start_count.
3707 (expand_fixup): Likewise.
3708 (expand_decl): Don't access block_stack when outside a function.
3709 (expand_decl_cleanup): Likewise.
3710 (expand_dcc_cleanup): Likewise.
3711 (expand_dhc_cleanup): Likewise.
3712 (expand_anon_union_decl): Likewise.
3713 (set_file_and_line_for_stmt): New function.
3714 (in_control_zone_p): New function.
3716 * function.h (struct function): Add new elt stmt.
3717 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
3718 case_stack, nesting_stack, nesting_depth, block_start_count,
3719 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
3720 emit_lineno, goto_fixup_chain.
3721 (save_eh_status, restore_eh_status, save_stmt_status,
3722 restore_stmt_status): Delete declarations.
3723 * function.c (push_function_context_to): Don't call save_stmt_status.
3724 (pop_function_context_to): Don't call restore_stmt_status.
3725 * tree.h (in_control_zone_p): Declare.
3726 * rtl.h (set_file_and_line_for_stmt): Declare.
3728 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
3729 call set_file_and_line_for_stmt.
3731 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
3733 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
3734 Also update copyright.
3736 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3738 * c-pragma.c: Don't include "except.h".
3739 * emit-rtl.c: Likewise.
3740 * stor-layout.c: Likewise.
3742 * varasm.c: Likewise.
3744 * flow.c: Include "function.h".
3745 * tree.h (init_dummy_function_start): Declare new function.
3747 * except.h (struct eh_status): New structure.
3748 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
3750 (eh_return_stub_label, ehstack, catchstack, ehqueue,
3751 catch_clauses, false_label_stack, caught_return_label_stack,
3752 protect_list, current_function_ehc): Add accessor macros for the
3753 corresponding fields in current_function->eh; delete declarations
3754 for all items that used to be declared here.
3755 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
3756 catch_clauses, false_label_stack, caught_return_label_stack,
3757 protect_list, current_function_ehc): Delete variables.
3758 (init_eh_for_function): Allocate current_function->eh.
3759 (save_eh_status, restore_eh_status): Delete functions.
3761 * function.h (struct function): Add fields next_global and eh.
3762 Delete all exception handling related fields.
3763 * function.c (current_function): New variable.
3764 (all_functions): New variable.
3765 (push_function_context_to): Don't allocate a struct function,
3766 use current_function instead. Call init_dummy_function_start when
3767 outside a function. Clear current_function before returning.
3768 (pop_function_context_from): Restore current_function.
3769 Don't free the restored struct function.
3770 (prepare_function_start): New function.
3771 (init_dummy_function_start): New function.
3772 (init_function_start): Break out some code into prepare_function_start
3775 * stmt.c (save_stmt_status): Don't call save_eh_status.
3776 (restore_stmt_status): Don't call restore_eh_status.
3778 * Makefile.in: Update dependencies.
3780 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
3782 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
3783 of depending on a magic constant value. Update comments.
3784 (hppa_expand_prologue): Similarly.
3786 * pa.md (reload_indi, reload_outdi): Allow any register for the
3787 original reload register.
3789 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
3791 * cccp.c (print_help): Change marcos to macros.
3793 1999-07-30 Richard Henderson <rth@cygnus.com>
3795 * c-typeck.c (initializer_constant_valid_p): Move ...
3796 * c-common.c (initializer_constant_valid_p): ... here. Use
3797 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
3799 * c-common.h (initializer_constant_valid_p): Declare.
3800 * c-tree.h (initializer_constant_valid_p): Remove.
3802 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
3804 * config/i386/sol2-c1.asm: Align the stack.
3805 * config/i386/sol2-gc1.asm: Likewise.
3807 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
3809 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
3810 -Asparclite for sparc86x.
3811 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
3813 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
3815 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
3817 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
3818 the user if using the non-default arch size in BI_ARCH configuration.
3819 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
3821 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
3822 Fix patterns so that they actually match.
3823 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
3824 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
3825 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
3827 (mulsidi3): Reflect this in the expand.
3828 (smulsi3_highpart): Only on TARGET_ARCH32.
3829 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
3830 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
3831 (umulsidi3): Reflect this in the expand.
3832 (umulsi3_highpart): Only on TARGET_ARCH32.
3833 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
3834 don't require g0 to be zero.
3835 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
3836 ({,u}divsi3): New expands.
3837 ({,u}divsi3_sp64): New patterns.
3838 (after lshrdi3_v8plus): Four new patterns to help combiner
3839 optimizing nested mixed mode shifts.
3841 * config/sparc/sparc.c (sparc_override_options): Use deprecated
3842 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
3843 speed things up. Don't use them by default on plain v9 in 64bit
3844 mode, according to what SPAMv9 sais.
3846 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
3847 top 32 bits of %[og][0-7] in signal handlers.
3848 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
3850 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
3852 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
3853 (ashlsi3): Corresponding changes.
3855 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
3857 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
3859 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
3861 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3863 * arm.h (Hint): Delete macro.
3864 Substitute HOST_WIDE_INT for Hint in some prototypes.
3865 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
3867 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
3869 * builtins.c (expand_builtin_setjmp): Use force_operand to
3870 make sure that the buffer address is in a suitable form to be
3871 passed to force_reg.
3873 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
3875 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
3878 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
3880 * pa.md (indirect_jump): Remove mode from match_operand. Verify
3881 proper mode in the condition string.
3882 (icacheflush, dcacheflush): Remove modes from match_operands.
3884 * pa.c (emit_move_sequence): Always convert scratch_reg to the
3885 proper mode before using it.
3887 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
3890 * pa.c (store_reg): Do not call add_high_const generator directly.
3891 (load_reg, set_reg_plus_d): Likewise.
3892 * pa.md (add_high_const): No longer a named pattern.
3894 * pa.c (legitimize_address): Consistently use Pmode rather than
3895 SImode. Do not call gen_pic2_highpart directly anymore.
3896 * pa.md (pic2_highpart): No longer a named pattern.
3897 (pic2_lo_sum): Similarly. Reformat to make more readable.
3899 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
3904 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3906 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
3908 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
3910 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
3911 and tag the spill mems.
3912 (hppa_va_start): New.
3914 * pa.h (EXPAND_BUILTIN_VA_START): New.
3915 (EXPAND_BUILTIN_VA_ARG): New.
3917 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
3919 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
3920 and tag the spill mems.
3921 (mn10300_va_start): New.
3922 (mn10300_va_arg): New.
3923 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
3924 (EXPAND_BUILTIN_VA_ARG): New.
3926 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
3928 * mn10200.c (mn10200_va_arg): New.
3929 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
3931 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
3933 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
3934 rather than play with TREE_INT_CST_LOW.
3936 1999-07-27 Philip Blundell <pb@nexus.co.uk>
3938 * config/arm/telf.h: Include dbxelf.h.
3939 (CPP_PREDEFINES): Only define if not already defined.
3940 (ASM_IDENTIFY_GCC): Likewise.
3941 (SUBTARGET_EXTRA_SECTIONS): Likewise.
3942 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
3943 * config/arm/thumb.h (LINK_SPEC): Only define if not already
3945 (DBX_DEBUGGING_INFO): Don't define.
3946 * config/arm/linux-telf.h: New file.
3947 * config/arm/linux-tgas.h: New file.
3948 * config/arm/t-thumb-linux: New file.
3949 * config/arm/uclinux-elf.h: New file.
3950 * config/arm/uclinux-telf.h: New file.
3951 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
3952 thumb-*-uclinux): New targets.
3953 * configure: Regenerate.
3955 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
3957 * pa.md (post_store, pre_load): New expanders.
3958 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
3959 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
3960 need to directly generate RTL for them.
3961 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
3964 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
3966 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
3967 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
3968 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
3969 (secndary_reload_class): Make TARGET_ELF conditional compile.
3970 (print_operand_address): Similar.
3971 (output_toc): Print all values as hex.
3972 (get_issue_rate): Rearrange and add RS64A and PPC630.
3973 * rs6000.h (processor_type): Add RS64A and PPC630.
3974 (PROCESSOR_POWERPC64): New.
3975 (PROMOTE_MODE): Use word_mode.
3976 (RTX_COSTS): Add RS64A and PPC630.
3977 * rs6000.md (scheduling information): Add lmul and ldiv
3978 representing 64-bit integer multiply and divide. Add rs64a and
3980 (ashldi3): Add support for "rldic" instruction.
3981 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
3983 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
3985 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
3986 instead of V8 for sparclite86x in cpu_table.
3988 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3990 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
3991 output_file_directive.
3993 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
3995 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
3996 tree for op1, not the rtl.
3998 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
4000 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
4001 to m88k_va_start, leaving only the register spill.
4002 (m88k_build_va_list): New.
4003 (m88k_va_start): New.
4005 * m88k.h (BUILD_VA_LIST_TYPE): New.
4006 (EXPAND_BUILTIN_VA_START): New.
4007 (EXPAND_BUILTIN_VA_ARG): New.
4009 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
4011 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
4012 Rename from expand_builtin_saveregs.
4013 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
4015 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
4017 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
4018 for the register spill block.
4019 (i960_build_va_list): New.
4020 (i960_va_start): New.
4022 * i960.h (BUILD_VA_LIST_TYPE): New.
4023 (EXPAND_BUILTIN_VA_START): New.
4024 (EXPAND_BUILTIN_VA_ARG): New.
4025 * i960.md (store_multiple): Use change_address on individul mems.
4027 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
4029 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
4031 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
4032 (expand_builtin_va_end): Evaluate arg for side effects.
4033 * c-common.c (c_common_nodes_and_builtins): Construct a
4034 va_list_arg_type_node to handle array decomposition to pointer.
4036 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
4038 * except.c (start_dynamic_cleanup): Use force_operand on the
4041 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
4043 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
4044 * c4x.c (c4x_va_arg): New.
4046 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
4048 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
4051 1999-07-26 Nathan Sidwell <nathan@acm.org>
4053 * eh-common.h (__eh_matcher): Prototype correctly.
4055 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
4057 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
4058 (TARGET_SINGLE_PIC_BASE): Likewise.
4059 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
4061 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
4062 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
4063 (TARGET_OPTIONS): Add -mpic-register=N.
4064 (OUTPUT_INT_ADDR_CONST): New macro.
4065 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
4066 LEGITIMATE_PIC_OPERAND_P): Likewise.
4067 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
4068 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
4069 output_addr_const directly.
4070 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
4072 (thumb_pic_register, thumb_pic_register_string): Declare.
4074 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
4076 (label_mentioned_p): New function: Imported from arm.c.
4077 (legitimize_pic_address): New function: Imported from arm.c.
4078 (is_pic):New function: Imported from arm.c.
4079 (thumb_finalize_pic):New function: Imported from arm.c.
4080 (add_constant): Cope with PIC constants.
4081 (fixit): Cope with PIC constants.
4082 (output_return): Do not treat the PIC register as live if
4083 TARGET_SINGLE_PIC_BASE is true.
4084 (thumb_function_prologue): Do not treat the PIC register as live if
4085 TARGET_SINGLE_PIC_BASE is true.
4086 (thumb_expand_prologue): Do not treat the PIC register as live if
4087 TARGET_SINGLE_PIC_BASE is true.
4088 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
4089 TARGET_SINGLE_PIC_BASE is true.
4090 (thumb_print_operand): Accept '|'.
4091 (thumb_override_options): Process PIC options.
4093 * config/arm/thumb.md (movsi): Support PIC.
4094 (call_insn): Change "i" constraint to "X".
4095 (call_value_insn): Likewise.
4096 (consttable_4, consttable_8, consttable_end): Set and clear
4097 "making_const_table" as appropriate.
4098 (pic_load_addr, pic_add_dot_plus_four): New insns.
4100 * invoke.texi (Thumb Options): Fix spelling. Document new
4101 options -msingle-pic-base and -mpic-register=.
4103 1999-07-26 Andrew Haley <aph@cygnus.com>
4105 * config/m32r/initfini.c (__init): Use a full word immediate for
4106 __fini: this allows it to be placed in any memory region.
4108 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
4109 -mmodel=medium. This is OK for all memory models.
4111 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
4113 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
4114 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
4116 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
4118 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
4121 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
4123 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
4125 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
4126 (BUILD_VA_LIST_TYPE): New.
4127 (EXPAND_BUILTIN_VA_START): New.
4128 (EXPAND_BUILTIN_VA_ARG): New.
4129 * i860.c (output_delayed_branch): Disable.
4130 (output_delay_insn): Likewise.
4131 (i860_saveregs): New.
4132 (i860_build_va_list): New.
4133 (i860_va_start): New.
4135 * i860.md: Disable all peepholes using output_delayed_branch.
4136 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
4138 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
4140 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
4141 (BUILD_VA_LIST_TYPE): New.
4142 (EXPAND_BUILTIN_VA_START): New.
4143 (EXPAND_BUILTIN_VA_ARG): New.
4144 * clipper.c (clipper_builtin_saveregs): Only dump registers.
4145 Return the address of the save area.
4146 (clipper_build_va_list): New.
4147 (clipper_va_start): New.
4148 (clipper_va_arg): New.
4150 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
4152 * arc.h (EXPAND_BUILTIN_VA_START): New.
4153 (EXPAND_BUILTIN_VA_ARG): New.
4154 * arc.c (arc_setup_incoming_varargs): Set alias set of
4156 (arc_va_start): New.
4159 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
4161 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
4162 (BUILD_VA_LIST_TYPE): New.
4163 (EXPAND_BUILTIN_VA_START): New.
4164 (EXPAND_BUILTIN_VA_ARG): New.
4165 * alpha.c (alpha_builtin_saveregs): Delete.
4166 (alpha_build_va_list): New.
4167 (alpha_va_start): New.
4168 (alpha_va_arg): New.
4170 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
4172 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
4174 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
4175 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
4177 * gcc.texi: More changes related to list conversion.
4178 * invoke.texi: Likewise.
4180 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
4182 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
4183 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
4184 (expand_builtin_next_arg): Accept ARGLIST not EXP.
4185 (stabilize_va_list): New function.
4186 (std_expand_builtin_va_start): New function.
4187 (expand_builtin_va_start): New function.
4188 (get_varargs_alias_set): New function.
4189 (std_expand_builtin_va_arg): New function.
4190 (expand_builtin_va_arg): New function.
4191 (expand_builtin_va_end): New function.
4192 (expand_builtin_va_copy): New function.
4193 (expand_builtin): Call them.
4194 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
4195 __builtin_{varargs_start,stdarg_start,end,copy}.
4196 (build_va_arg): New function.
4197 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
4198 (build_va_arg): Declare.
4199 * c-decl.c (ptr_type_node, va_list_type_node): New.
4200 * c-parse.gperf (__builtin_va_arg): New.
4201 * c-parse.in (VA_ARG): New token.
4202 (unary_expr): Recognize it.
4203 * expr.c (expand_expr): Expand VA_ARG_EXPR.
4204 * expr.h (std_expand_builtin_va_start): Declare.
4205 (std_expand_builtin_va_arg): Declare.
4206 (expand_builtin_va_arg): Declare.
4207 (get_varargs_alias_set): Declare.
4208 * tree.def (VA_ARG_EXPR): New.
4209 * tree.h (BUILT_IN_VARARGS_START): New.
4210 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
4211 (ptr_type_node, va_list_type_node): Declare.
4212 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
4213 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
4214 * m88k.h, m88k.c: Likewise.
4215 * mn10300.h, mn10300.c: Likewise.
4216 * pa.h, pa.c: Likewise.
4217 * rs6000.h, rs6000.c: Likewise.
4218 * sh.h, sh.c: Likewise.
4219 * sparc.h, sparc.c: Likewise.
4221 * emit-rtl.c (operand_subword): Copy alias set.
4222 (change_address): Likewise.
4224 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
4226 * pa.c (compute_frame_size): Scan all the used callee saved registers,
4227 not just the first one.
4229 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
4231 * config/arm/arm.h (TARGET_SWITCHES): Add
4232 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
4233 (TARGET_OPTIONS): Add -mpic-register=.
4234 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
4235 (arm_pic_register_string): Declare.
4236 (NEED_PLT_GOT): Delete, replace with ...
4237 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
4238 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
4239 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
4240 * config/arm/arm.c (arm_override_options): Add new option
4242 (arm_pic_register_string): New variable.
4243 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
4244 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
4245 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
4246 (output_return_instruction): Likewise.
4247 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
4248 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
4249 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
4251 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
4252 mention of -msched-prolog. Document new options -msingle-pic-base
4253 and -mpic-register=.
4255 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
4257 * haifa-sched.c (reemit_notes): Tidy.
4258 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
4261 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
4263 * explow.c (trunc_int_for_mode): New function.
4264 (plus_constant_wide): Use it.
4265 * combine.c (simplify_and_const_int): Likewise.
4266 (merge_outer_ops): Likewise.
4267 (simplify_shift_const): Likewise.
4268 * cse.c (simplify_unary_operation): Likewise.
4269 (simplify_binary_operation): Likewise.
4270 * emit-rtl.c (operand_subword): Likewise.
4271 * rtl.h: Declare it.
4273 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4275 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
4276 (use NUM_REGS instead of NUM_INTS).
4278 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4280 * builtins.c: New file.
4281 * expr.c (saveregs_value, apply_args_value): Delete definition,
4282 moved into builtins.c.
4283 (string_constant): No longer static.
4284 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
4285 apply_args_size, apply_result_size, result_vector,
4286 expand_builtin_apply_args, expand_builtin_apply,
4287 expand_builtin_return): Delete functions, moved into builtins.c.
4288 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
4289 * expr.h (saveregs_value, apply_args_value): Declare variables.
4290 (expand_builtin, string_constant): Declare functions.
4291 * Makefile.in: Update to build builtin.o.
4293 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
4295 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
4296 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
4297 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
4298 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
4300 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
4303 1999-07-21 Michael Meissner <meissner@cygnus.com>
4305 * print-rtl.c (print_rtx): Print the names of the virtual
4308 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
4310 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
4311 introduced in previous delta.
4313 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4315 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
4316 to avoid name clash.
4318 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
4320 * c-lex.c (yylex) : Correct the test for overflow when lexing
4323 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
4325 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
4326 (adjust_priority): Always call ADJUST_PRIORITY.
4327 (schedule_insn): Only put insns into the ready at cost 0.
4328 (schedule_block): Remove redundant initial sort. Give clock_var
4329 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
4331 * tm.texi (MD_SCHED_REORDER): Update docs.
4333 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
4334 * sparc.c (ultra_reorder_called_this_block): Delete.
4335 (ultrasparc_sched_init): Don't set it.
4336 (ultrasparc_sched_reorder): Don't check it.
4338 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
4340 * rs6000.h (struct rs6000_args): Add sysv_gregno.
4341 * rs6000.c (init_cumulative_args): Init sysv_gregno.
4342 (function_arg_boundary): Align DFmode.
4343 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
4344 to get fp reg and stack overflow correct.
4345 (function_arg): Likewise.
4346 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
4347 (setup_incoming_varargs): Restructure for ABI_V4; use
4348 function_arg_advance to skip final named argument.
4349 (expand_builtin_saveregs): Properly unskip the last integer arg
4350 when doing varargs. Adjust overflow location calculation.
4352 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
4353 explicitly unsigned.
4354 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
4355 (__VA_GP_REGSAVE): Similarly.
4356 (__va_longlong_p): Delete.
4357 (__va_arg_type_violation): New declaration.
4358 (va_arg): Restructure. Flag promotion errors. Align double.
4359 TFmode passed by reference.
4361 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
4362 in the HOST_BITS_PER_WIDE_INT > 32 case.
4364 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
4366 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
4368 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
4370 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
4371 * toplev.c (documented_lang_options): Add -fpreprocessed.
4372 * cpplib.h (struct cpp_buffer): Add preprocessed.
4373 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
4374 (cpp_start_read): Don't expand macros or emit an initial #line
4375 directive if -fpreprocessed.
4377 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4379 * cpplib.h (struct cpp_buffer): Added manual_pop for
4380 better C++ tokenization.
4381 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
4382 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
4383 * c-common.c (cpp_token): Make non-static.
4385 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4387 * c-common.h: New file.
4388 * c-common.c (permanent_obstack): Delete unused declaration.
4389 (c_global_trees): New array.
4390 (c_common_nodes_and_builtins): New function; split off common code
4391 from init_decl_processing in both c-decl.c and cp/decl.c.
4392 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
4393 c_global_trees and accessor macros defined in c-common.h.
4395 * c-decl.c: Delete definitions for tree nodes that were replaced by
4397 (init_decl_processing): Build void_list_node.
4398 Call c_common_nodes_and_builtins; delete code to generate the common
4400 * objc/objc-act.c (build_module_descriptor): Rename variable
4401 void_list_node to avoid clash with c-common.h.
4403 * Makefile.in: Update dependencies.
4404 * objc/Make-lang.in: Likewise.
4406 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
4408 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
4409 (UNIQUE_SECTION_P): Likewise.
4410 (UNIQUE_SECTION): Likewise.
4412 1999-07-19 Linas Vepstas <linas@linas.org>
4414 * config/i370/README: New file.
4415 * config/i370/linux.h: New file.
4416 * config/i370/mvs.h: New file.
4417 * config/i370/oe.h: New file.
4418 * config/i370/t-linux: New file.
4419 * config/i370/t-mvs: New file.
4420 * config/i370/t-oe: New file.
4421 * config/i370/x-oe: New file.
4422 * config/i370/xm-linux.h: New file.
4423 * config/i370/xm-mvs.h: New file.
4424 * config/i370/xm-oe.h: New file.
4426 * i370.c (label_node_t): Add first_ref_page, label_addr,
4427 label_first_ref, label_last_ref members.
4428 (mvs_need_base_reload): Renamed from mvs_label_emitted.
4429 (MAX_MVS_LABEL_SIZE): Define.
4430 (MAX_LONG_LABEL_SIZE): Define.
4431 (alias_node_t, alias_anchor, alias_number): New.
4432 (mvs_function_table): Reorder for EBCDIC.
4433 (ascebc, ebcasc): Unconditionally define.
4434 (i370_branch_dest, i370_branch_length): New functions.
4435 (i370_short_branch, i370_label_scan): New functions.
4436 (mvs_get_label): Renamed from mvs_add_label. Search for
4437 an existing label before creating a new one.
4438 (mvs_add_label): New function.
4439 (mvs_get_label_page): New function.
4440 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
4441 over the entire list.
4442 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
4443 (mvs_check_page) [TARGET_ELF_ABI]: New function.
4444 (mvs_add_alias, mvs_need_alias): New functions.
4445 (mvs_get_alias, mvs_check_alias): New functions.
4446 (handle_pragma): New function.
4447 (mvs_function_check): New function.
4448 (unsigned_jump_follows_p): Search harder.
4449 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
4450 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
4451 * i370.h (TARGET_VERSION): Delete.
4452 (CPP_SPEC, CPP_PREDEFINES): Delete.
4453 (mvs_label_emitted): Delete.
4454 (TARGET_EBCDIC): Delete.
4455 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
4456 (HANDLE_PRAGMA): Define.
4457 (HARD_REGNO_NREGS): Handle complex modes.
4458 (HARD_REGNO_MODE_OK): Likewise.
4459 (CLASS_MAX_NREGS): Likewise.
4460 (RET_REG): Likewise.
4461 (EXTRA_CONSTRAINT): Define.
4462 (RETURN_IN_MEMORY): True for DImode.
4463 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
4464 (FUNCTION_PROFILER): Delete.
4465 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
4466 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
4467 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
4468 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
4469 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
4470 (ASM_FILE_START): Add "RMODE ANY".
4471 (ASM_OUTPUT_EXTERNAL): Check for aliases.
4472 (ASM_GLOBALIZE_LABEL): Likewise.
4473 (ASM_OUTPUT_LABELREF): Likewise.
4474 (ASM_OUTPUT_COMMON): Likewise.
4475 (PRINT_OPERAND): Handle 'K', 'W', default.
4476 (PRINT_OPERAND_ADDRESS): New.
4477 (Lots of defines): Add support for TARGET_ELF_ABI.
4478 * i370.md (attr length): New. Define for all patterns.
4479 (*): Lots of tweeks to assembly output and constraints.
4481 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
4483 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
4484 Disable patterns performing SImode comparisons with SImode values
4485 if TARGET_POWERPC64 and instruction does not sign-extend or does
4486 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
4487 differ for signed quantities.
4488 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
4489 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
4490 (decrement_and_branch_on_count): Add 64-bit variant.
4492 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4494 * final.c (output_asm_insn): When searching for the matching string
4495 for a given dialect, don't run past the end of the list of
4496 alternatives if there are fewer alternatives in the template than
4499 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
4501 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
4502 Removed paragraph about compression of files and size limitation,
4503 duplicated in the FAQ. Use gcc-patches for posting patches.
4504 * gcc.c (main): Updated URL with bug reporting instructions to
4505 gcc.gnu.org. Removed e-mail address.
4506 * system.h (abort): Likewise.
4508 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4510 * Makefile.in (stmp-multilib-sub): Make the files extracted
4511 from $(LIBGCC1) writable.
4513 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
4515 * config/arm/aout.h: Reformat for improved readability.
4517 * config/arm/arm.h: Reformat for improved readability.
4518 Replace uses of fprintf with asm_fprintf where appropriate.
4519 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
4520 function declaration assembler actions.
4521 (NUM_INTS): New macro: Convert from bytes to words.
4522 (NUM_REGS): New macro: Compute number of registers required to
4523 hold a quanitity of tyep MODE.
4524 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
4526 (NUM_ARG_REGS): New macro: The number of argument registers
4528 (ARG_REGISTER): New macro: Compute the register number of the Nth
4530 (LAST_ARG_REGNUM): New macro: The number of the last argument
4532 (SP_REGNUM): New macro: Register number of the stack pointer.
4533 (FP_REGNUM): New macro: Register number of the frame pointer.
4534 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
4535 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
4536 CUMULATIVE_ARGS so that it counts registers not bytes.
4538 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
4540 Replace uses of fprintf with asm_fprintf where appropriate.
4541 (output_ascii_pseudo_op): Replace with version from thumb.c
4543 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
4545 * config/arm/elf.h (CPP_PREDEFINES): Replace with
4547 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
4548 (ASM_FILE_START): Emit ASM_APP_OFF.
4550 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
4552 * pa.c (compute_frame_size): Round frame according to
4553 STACK_BOUNDARY rather than a hardwired value.
4555 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
4557 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
4559 * configure: Rebuilt.
4561 * configure.in (hppa*-*-linux*): New configuration.
4562 * configure: Rebuilt.
4563 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
4564 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
4565 * pa/pa-linux.h: New file.
4566 * pa/t-linux: New file.
4567 * pa/xm-linux.h: New file.
4569 * pa.c (hppa_legitimize_address): Change references from SImode to
4570 either Pmode or word_mode as appropriate.
4571 (emit_move_sequence, store_reg, load_reg): Likewise.
4572 (set_reg_plus_d, hppa_expand_prologue): Likewise.
4573 (output_mul_insn): Likewise.
4574 * pa.h (PROMOTE_MODE): Likewise.
4575 (INITIALZE_TRAMPOLINE): Likewise.
4576 (Pmode): Define to word_mode.
4578 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
4579 value of 4. Allocate 8 bytes for each FP register save.
4580 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
4582 (hppa_expand_prologue): Likewise.
4583 * pa.h (PROMOTE_MODE): Likewise.
4584 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
4585 (FUNCTION_ARG_BOUNDARY): Likewise.
4587 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
4589 * pa.c (out_of_line_prologue_epilogue): Delete.
4590 (override_options): Remove -mspace related code.
4591 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
4592 (compute_frame_size): Only allocate space for register that
4593 actually need to be saved.
4594 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
4595 (TARGET_SWITCHES): Remove -mspace, -mno-space
4596 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
4597 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
4598 * pa/ee.asm, pa/ee_fp.asm: Delete.
4600 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
4602 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
4603 directive in column zero.
4605 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
4607 * m68k.c (output_function_prologue): Fix computation of save mask
4608 when generating PIC code.
4610 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
4612 * tree.c (build_type_attribute_variant): Move current_obstack restore
4613 after build_qualified_type call.
4615 1999-07-15 Mark Mitchell <mark@codesourcery.com>
4617 * configure.in: Use t-iris6, even with GNU LD.
4618 * config/mips/iris6gld.h: Fix typo in linker spec.
4619 * config/mips/t-iris6gld: Remove.
4621 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
4623 * rs6000.md (insv, extzv): Remove SImode dependence in named
4624 patterns. Explicitly generate DImode RTL if PowerPC64 and
4626 (insvdi): Reverse start and size in instruction template.
4628 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
4630 * invoke.texi: Typo fixes.
4632 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
4634 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
4635 handle at this time instead of silently generating incorrect code.
4636 (gen_imagpart): Likewise.
4638 * reload.c (find_reloads): Emit a USE for a pseudo register without
4639 a hard register if we could not create an optional reload for the
4642 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4644 * c-typeck.c (output_init_element, process_init_element):
4645 When advancing constructor_unfilled_fields for a RECORD_TYPE,
4646 check for nameless bit fields.
4648 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
4650 * regclass.c (scan_one_insn): Notice subregs that change the
4651 size of their operand.
4652 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
4654 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
4656 * configure.in (alpha*-*-*): Include alpha/t-ieee.
4657 * configure: Rebuilt.
4658 * alpha/t-ieee: New file.
4660 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
4662 * rs6000.c (find_addr_reg): Do not select r0 as an address
4665 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
4667 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
4669 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
4671 * rs6000.md (movsf): Do not force easy FP constants into memory.
4673 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
4674 immed_double_const to ensure they are properly truncated then
4677 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
4679 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
4680 always unless NO_DEBUG is used. Compile this code
4682 (replace_symbols_in_block): Compile it unconditionally.
4684 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
4686 * configure.in (i?86-*-elf*): New target.
4687 * configure: Rebuilt.
4688 * i386/i386elf.h, i386/t-i386elf: New files.
4690 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4692 * toplev.c (main): Don't complain about saying -gdwarf.
4693 (rest_of_compilation): Remove redundant code.
4695 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
4697 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
4699 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
4701 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
4702 "Li960R:", to avoid name clash.
4704 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4706 * loop.c (check_dbra_loop): When reversing a loop, delete all
4707 REG_EQUAL notes referencing the reversed biv except those which are
4708 for a giv based on it.
4710 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
4712 * version.c: Drop "gcc-" prefix from version #.
4714 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
4716 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
4717 the label if we're being verbose.
4719 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
4721 * m68k.c (output_function_prologue): Add pic register to mask
4722 if live and flag_pic.
4723 (output_function_epilogue): Likewise.
4725 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
4727 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
4728 directives in column zero.
4730 * pa/elf.h (ASM_FILE_START): Define.
4731 * pa/som.h (ASM_FILE_START): Include .level directives.
4732 * pa/hpux10.h (ASM_FILE_START): Delete.
4733 * pa/hpux11.h (ASM_FILE_START): Delete.
4735 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
4737 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4739 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
4740 when reload_out equals reload_in.
4742 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
4744 * invoke.texi (Spec Files): New node: Describe the contents of
4747 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
4749 * invoke.texi (DEC Alpha Options): Put @end table at
4750 beginning of line, to avoid confusing texi2html.
4752 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
4754 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
4755 introduced in previous delta.
4757 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4759 * reload1.c (gen_reload): When synthesizing a 3 operand add
4760 sequence, improve test for when to reload OP1 into the reload
4761 register instead of OP0.
4763 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
4765 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
4767 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
4769 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
4772 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
4774 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
4775 (va_dcl): Use __builtin_va_alist_t.
4777 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
4779 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
4780 on the permanent_obstack.
4781 * dwarfout.c (output_type): Likewise.
4783 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
4785 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4786 Merged from c-typeck.c and cp/typeck.c.
4787 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4788 Merged into c-common.
4790 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
4792 * c-lex.c (errorcount): Declare it.
4793 (finish_parse): Update errorcount when using CPPLIB.
4795 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
4797 * fixinc/inclhack.def(end_else_label): Double the backslash so
4798 sed gets a chance to see it.
4799 * fixinc/inclhack.sh: regen
4800 * fixinc/fixincl.x: regen
4802 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
4804 Add framework to support armv5 architecture when it becomes
4807 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
4808 (arm_arch5): New variable.
4809 (all_architectures): Add armv5 line.
4810 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
4811 -march=armv5 is specified on the command line.
4812 (arm_arch5): Export this variable.
4813 * invoke.texi: Document new string accepted by -march= switch for
4816 * config/arm/arm.h: Replace use of constant 12 as a register
4817 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4818 * config/arm/arm.c: Replace use of constant 12 as a register
4819 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4821 * config/arm/elf.h: Tidy up.
4822 * config/arm/coff.h: Tidy up.
4824 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
4826 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
4827 * gcc/config/mips/t-iris6gld: New file.
4828 * gcc/config/mips/iris6gld.h: Likewise.
4830 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
4832 * c-decl.c (widest_integer_literal_type_node,
4833 widest_unsigned_literal_type) : New.
4834 (init_decl_processing): Handle/use the two new types.
4835 * c-common.c (type_for_size,type_for_mode) : Same.
4836 * c-lex.c (yylex) : Same.
4837 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4839 * c-tree.h (widest_integer_literal_type_node,
4840 widest_unsigned_literal_type) : New.
4842 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
4844 * dwarfout.c (field_byte_offset): Correctly compute the object's
4845 byte offset for the first bit of a field which crosses an alignment
4846 boundary on a !BYTES_BIG_ENDIAN target.
4848 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
4850 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
4853 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
4854 Jeff Law <law@cygnus.com>
4856 * ginclude/varargs.h (va_dcl): Use word_mode for type of
4859 * except.c: Include intl.h.
4860 (expand_eh_return): Set current_function_cannot_inline.
4861 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
4862 * function.h (struct function): Add eh_return_stub_label.
4863 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
4864 * Makefile.in (except.o): Depend on intl.h.
4866 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
4868 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
4869 same as offsettable in cases 1 and 2.
4871 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
4873 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
4874 (extlh, extwh): Likewise.
4876 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
4878 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
4880 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
4882 * configure.in: Add arm-pe and thumb-pe targets.
4883 * configure: Regenerate.
4885 * thumb.c (arm_naked_function_p): New function: Determines if
4886 a function is naked (has no gcc generated prologue/epilogue).
4887 (is_called_in_ARM_mode): Return true if the func has the
4888 interfacearm attribute.
4889 (output_return): Do not generate a return for naked functions.
4890 (thumb_function_prologue): Do not generate a prologue for
4892 (thumb_expand_prologue): Do not generate a prologue for naked
4894 (thumb_expand_epilogue): Do not generate an epilogue for naked
4896 (arm_valid_machine_decl_attribute): New function, copied from
4897 arm.c: Permit naked and interfacearm attributes.
4899 * config/arm/pe.c: New file: Support code for arm-pe target.
4900 * config/arm/pe.h: New file: Header file for arm-pe target.
4901 * config/arm/tpe.h: New file: Header file for thumb-pe target.
4902 * config/arm/t-thumb-pe: New file: Makefile fragment for
4905 1999-07-01 Mark Kettenis <kettenis@gnu.org>
4907 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
4908 -fPIC or -fpic is specified.
4910 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
4912 * expr.c (emit_block_move): Use copy_to_mode_reg for
4913 !TARGET_MEM_FUNCTIONS case too.
4915 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
4917 * configure: Rebuilt.
4918 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
4919 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
4920 definitions made redundant by dbxelf.h inclusion. Delete
4921 lots of definitions related to assembly output that are
4922 specific to the SOM object format.
4923 * pa.c (output_function_prologue): Do not emit the function's
4925 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
4926 * pa-pro.h: Deleted.
4927 * som.h: New file with SOM specific definitions.
4928 * elf.h: New file with ELF specific definitions.
4930 * elfos.h (const_section): Output a tab before assembler directives.
4931 (ctors_section, dtors_section): Likewise.
4932 (ASM_OUTPUT_SECTION_NAME): Likewise.
4934 * pa/pa1.h: Delete unused file.
4936 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
4938 * configure.in (hppa*-hp-hpux11*): New configuration.
4939 * configure: Rebuilt.
4940 * pa/pa-hpux11.h: New file.
4941 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
4944 * mips.md (leasi, leadi): New patterns.
4946 * expr.c (emit_block_move): Properly handle case where one of the
4947 block move arguments has a queued increment or decrement.
4948 (clear_storage): Similarly. Fix formatting goof.
4950 1999-06-28 "David O'Brien" <obrien@NUXI.com>
4952 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
4953 semicolon from the BSD VA_LIST replacement expression.
4955 * fixinc/inclhack.sh: regen
4956 * fixinc/fixincl.x: regen
4958 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
4959 now use the fixincl program.
4961 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
4963 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
4964 case. Also make the PIC register call_used.
4966 * m68k.h (FINALIZE_PIC): Delete.
4967 * m68k.c (finalize_pic): Delete.
4969 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
4971 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
4974 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
4976 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
4978 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
4980 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
4982 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
4984 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
4986 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
4988 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
4990 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
4992 * rs6000.c (output_toc): Always use hex values for floating-point
4993 constants. Store single-precision values in upper-half of TOC
4994 entry in 64-bit mode.
4995 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
4996 to final constraints.
4997 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
4998 (fctiwz): Improve accuracy of RTL for pattern.
5000 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
5002 * expr.c (expand_expr): Allow RTL_EXPR's through the
5003 MAX_INTEGER_COMPUTATION_MODE checks.
5005 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
5007 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
5008 such that MASK_SUPPORT_ARCH is not negative.
5010 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
5012 * loop.c (verify_dominator): Properly handle ADDR_VEC and
5013 ADDR_DIFF_VEC insns that appear inside loops.
5015 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
5016 Jeff Law <law@cygnus.com>
5018 * rs6000.md (movdf_hardfloat32): Revert previous patch.
5019 Handle LO_SUM the same as offsettable in cases 1 and 2.
5020 * rs6000.c (find_addr_reg): Revert previous patch.
5022 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
5024 * system.h (strstr): New external function declaration.
5025 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
5026 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
5027 * config.in, configure: Rebuilt.
5029 1999-06-24 Tom Tromey <tromey@cygnus.com>
5031 * gcc.c (main): Read user-specified specs files after computing
5032 additional startfile_prefixes.
5034 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
5036 Revert these two patches:
5038 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5039 * loop.c (strength_reduce): When doing biv->giv conversion, update
5040 reg note of NEXT->insn.
5042 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5043 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5045 (recombine_givs): Set ix field after sorting.
5047 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5049 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
5050 for the parts of an UNSPEC / UNSPEC_VOLATILE.
5052 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
5054 *fixinc/inclhack.def: Add fix development commentary
5055 (read_ret_type): reactivate and add selection clause
5056 (zzz_*): tweak output file name to match what is used in hackshell.tpl
5057 *fixinc/{fixincl.x|inclhack.sh}: regen
5059 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
5061 * expr.c (expand_expr): STRIP_NOPS before checking against
5062 MAX_INTEGER_COMPUTATION_MODE
5063 (check_max_integer_computation_mode): Likewise.
5065 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
5067 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
5069 1999-06-22 Jim Wilson <wilson@cygnus.com>
5071 * expr.c (store_expr): When target is a promoted subreg, return a
5072 promoted subreg as a result.
5074 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
5076 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
5078 (dwarf2out_define): Mark unused parameters appropriately.
5079 (gen_unspecified_parameters_die): Ditto.
5080 (gen_subprogram_die): Fix signed/unsigned warnings.
5081 (gen_variable_die): Ditto.
5083 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
5085 * fixinc/inclhack.def(end_else_label): combined else_label
5086 and endif_label and fixed the sed expression.
5087 *fixinc/{fixincl.x|inclhack.sh}: regen
5089 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
5091 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
5092 'x' when handling non-offsettable addresses
5094 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
5096 * final.c (shorten_branches): Don't try to split an insn that has
5099 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
5101 * config/mips/mips.c (symbolic_expression_p): New function.
5102 (mips_select_rtx_section): Put symbolic expressions in the
5103 data section, not the read-only data section.
5105 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
5107 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
5109 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
5111 * collect2.c (main): Log frame table count.
5112 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
5113 (scan_prog_file) [COFF]: Handle frame tables.
5115 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
5116 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
5117 * alpha/elf.h: Undef them again.
5118 * alpha/vms.h: Remove their definitions.
5120 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5122 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
5123 remove the clobber of r0 and change the REG_UNUSED note to
5126 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
5128 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
5129 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
5130 fits in HOST_WIDE_INT and one uses union to access a long constant
5133 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
5135 * sparc.c (sparc_override_options): Don't allow profiling for
5136 code models other than medlow.
5137 (sparc_function_profiler): New function from old FUNCTION_PROFILER
5138 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
5139 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
5140 (sparc_block_profiler): Likewise.
5141 (sparc_function_block_profiler_exit): Likewise.
5142 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
5143 (FUNCTION_BLOCK_PROFILER): Likewise.
5144 (BLOCK_PROFILER): Likewise.
5145 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
5146 (MCOUNT_FUNCTION): New.
5147 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
5148 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
5149 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
5150 (MCOUNT_FUNCTION): New.
5151 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
5152 (BLOCK_PROFILER): Delete.
5153 (MCOUNT_FUNCTION): New.
5155 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
5157 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
5159 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5161 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5164 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5167 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5170 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5173 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
5175 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
5178 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
5180 * i386/djgpp.h (LIB_SPEC): New.
5181 (STARTFILE_SPEC): New.
5183 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
5185 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
5187 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
5190 * system.h (WSTOPSIG): New macro.
5192 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
5194 * c-pragma.c (push_alignment): Don't ignore alignments greater than
5196 (insert_pack_attributes): Take into account member natural
5199 * i386/winnt.c (exports_head): New static variable.
5200 (i386_pe_record_exported_symbol): New function.
5201 (i386_pe_asm_file_end): Use.
5202 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
5203 symbols to be emitted at end of assembly.
5204 (ASM_DECLARE_OBJECT_NAME): Likewise.
5205 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5207 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
5210 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
5212 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
5215 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
5217 * haifa-sched.c (sched_analyze_1): Use free_list instead of
5218 zapping reg_last_uses directly.
5219 (sched_analyze_2, sched_analyze_insn): Likewise.
5220 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
5222 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
5224 * rs6000.md (movdf_hardfloat32): Use worst case insn length
5225 attributes for cases 1 and 2.
5227 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
5229 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
5232 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
5234 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
5236 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
5238 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
5239 PIC_OFFSET_TABLE_REGNUM for general alloaction.
5240 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
5241 must be stacked if it is used for PIC accesses.
5242 * arm.c (use_return_insn): Handle PIC register specially.
5243 (output_return_instruction): Likewise.
5244 (output_func_{prologue,epilogue}): Likewise.
5245 (output_expand_prologue): Likewise.
5247 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
5248 (*strsi_predec): Renamed from *strqi_predec.
5249 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
5250 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
5252 * arm.c (arm_override_options): Remove warning about PIC code
5253 not being supported.
5255 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
5257 * rs6000.c (find_addr_reg): New function.
5258 * rs6000.h (find_addr_reg): Declare.
5259 (offsettable_addr_operand): Delete.
5260 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
5261 from and stores to GPRs.
5263 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
5265 * alpha.c (alpha_expand_block_move): Use get_insns rather than
5266 gen_sequence as argument to emit_no_conflict_block.
5268 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5270 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
5271 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
5272 *fixinc/fixincl.x: regen
5273 *fixinc/inclhack.sh: regen
5275 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
5277 * added support for -mpcrel (PC relative addressing for m68k)
5278 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
5279 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
5280 * m68k.c (print_operand_address): Handle 32-bit PIC case.
5281 (comments for general_src_operand): Add some explanation
5282 about EXTRA_CONSTRAINTS.
5283 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
5284 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
5285 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
5286 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
5287 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
5288 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
5289 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
5291 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
5292 * m68k.h (TARGET_PCREL): New target flag.
5293 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
5294 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
5295 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
5296 contains a SYMBOL_REF. Relax this constraint during reload, since
5297 we want to use the predicates, not reload's built-in concept of a
5298 valid memory address, to control what insns need reloading.
5299 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
5300 operands (essentially 'g', 'm', and 's' under normal circumstances).
5301 * m68k.c (print_operand): Cause printing of pc-relative addresses
5302 to include pc register.
5303 (print_operand_address): Ditto.
5304 (general_src_operand): Accept operands that are not only
5305 general_operands, but are also valid when used as a pc-relative
5307 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
5308 (memory_src_operand): Similar, for memory_operands.
5309 (pcrel_address): New predicate to accept the special case of a
5310 pc-relative address.
5311 * m68k.md (many patterns): Rewrite common SImode, HImode, and
5312 QImode insns to accept *_src_operand instead of *_operand where
5313 pc-relative operands can fit. For example, a pc-relative operand
5314 can be used as a memory source operand for addsi3, but not as a
5316 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
5318 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
5320 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
5321 .thumb_set pseudo op to mark aliases of thumb functions.
5323 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
5325 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
5326 preference to ASM_OUTPUT_DEF, if it is defined.
5328 * tm.texi: Document new, optional target macro
5329 ASM_OUTPUT_DEF_FROM_DECLS.
5331 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5333 * fixincludes: ISCNTL patch
5334 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
5335 (dgux_int_varargs): new for DG/UX
5336 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
5338 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
5340 * invoke.texi (ia32 options): Fix typo.
5342 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5344 * loop.c (strength_reduce): When doing biv->giv conversion, update
5345 reg note of NEXT->insn.
5347 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
5349 * loop.c (move_movables): Note issues with replacing REGs with
5351 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
5353 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
5355 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
5357 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
5358 the reference to `mcount' was not correct for the ELF on FreeBSD.
5360 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5362 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5365 (recombine_givs): Set ix field after sorting.
5367 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
5369 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
5370 to safe to extract a subword out of a REG.
5372 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5374 * sh.md (mulsi3): Don't add a no-op move at the end.
5376 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5378 * cse.c (cse_insn): Don't put hard register source into tables for
5379 the last insn of a libcall.
5381 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5383 * loop.c (strength_reduce): Insert sets of derived givs at every
5384 biv increment, even if it's the only one.
5386 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
5388 * dwarfout.c (add_incomplete_type): New fn.
5389 (output_type): Call it.
5390 (retry_incomplete_types): New fn.
5391 (dwarfout_finish): Call it.
5393 From Eric Raskin <ehr@listworks.com>:
5394 (output_type): Output types for bases.
5396 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5398 * mips.c (mips_output_conditional_branch): Add `break'
5399 between `default' label and `close braces'.
5401 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
5403 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
5404 specifications and make it realistic.
5405 (LIB_SPEC): Likewise.
5407 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
5409 * config/mips/mips.c (mips_secondary_reload_class): Check for
5410 (PLUS (SP) (REG)) and return appropriate register class.
5411 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
5412 Handle (PLUS (SP) (REG)).
5413 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
5414 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
5415 of emit_insn for tablejump.
5417 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
5419 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
5420 asm_fprintf format string by itself.
5421 (output_function_profiler): Likewise.
5423 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
5425 * combine.c (simplify_logical, case AND): Only call
5426 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
5427 or the constant is positive.
5429 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
5431 * configure.in: Fix typo in rs6000-ibm-aix4 case.
5432 * configure: Regenerate.
5434 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
5436 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
5437 require a sub-version #.
5438 * configure: Rebuilt.
5440 1999-06-14 Robert Lipe (robertlipe@usa.net)
5442 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
5444 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
5446 * c-typeck.c (process_init_element): Detect excess elements in
5447 char array initializer.
5449 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
5451 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
5453 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5455 * invoke.texi (Option Summary): Add -fpermissive flag.
5457 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
5459 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
5460 that require PIC code sequences.
5462 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
5464 * configure.in: Add new target: thumb-elf.
5465 * configure: Regenerate.
5466 * config/arm/t-thumb-elf: New file: Makefile fragment for
5468 * config/arm/telf.h: New file: Header file for thumb-elf
5471 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
5473 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
5474 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
5475 initializers is some circumstances.
5477 * fixinc/inclhack.def (endif_label): Add additional selector for
5478 more bogus stuff after #endif statements.
5479 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
5481 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
5483 * i386/cygwin.h (SET_ASM_OP): Define.
5485 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
5487 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
5489 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5491 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
5494 * sh.md (ic_invalidate_line_i): Remove second alternative.
5496 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5498 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
5499 test for the presence of valid prototypes. Delete bypass expr.
5500 (ioctl_fix_ctrl): Correct the selection expression.
5501 (no_double_slash): Correct quoting rules
5502 *fixinc/fixincl.x: regen
5503 *fixinc/inclhack.sh: regen
5505 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
5507 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
5509 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5511 * rs6000.md (movsi_got_internal_mem): Delete.
5512 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
5513 (GOT_TOC_REGNUM): Delete.
5514 (PIC_OFFSET_TABLE_REGNUM): Define.
5515 (FINALIZE_PIC): Disable.
5516 * rs6000.c (rs6000_got_register): New code for fixed pic register.
5517 (rs6000_replace_regno): Delete.
5518 (rs6000_finalize_pic): Likewise.
5519 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
5521 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5523 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
5524 is a note; use <= for the compare; advance P while it is
5527 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
5529 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
5530 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
5532 * varasm.c (remove_from_pending_weak_list): Verify t->name
5533 is non-NULL before passing it to strcmp.
5535 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5537 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
5538 the typed arguments are not part of a comment
5539 (ioctl_fix_ctrl): Added a purpose comment
5540 *fixinc/fixincl.x: regenerate
5541 *fixinc/inclhack.sh: regenerate
5543 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5545 * invoke.texi: Add C4x invocation docs.
5547 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5549 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
5551 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
5553 (c4x_legitimize_reload_address): New function.
5554 * config/c4x/c4x.md: Update docs.
5556 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
5558 * fixincludes: Avoid removing '.'.
5559 * fixinc/fixinc.svr4: Likewise.
5560 * fixinc/fixinc.winnt: Likewise.
5561 * fixinc/inclhack.tpl: Likewise.
5562 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
5564 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5566 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
5568 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
5570 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
5572 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
5575 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
5577 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
5578 * configure: Regenerate.
5580 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
5582 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
5585 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
5587 * fixinc/inclhack.def (avoid_bool): Also catch
5588 "typedef [unsigned] int bool".
5589 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5591 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
5592 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
5593 * configure: Rebuilt.
5595 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
5597 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
5598 such that we can override its definitions if necessary.
5599 (CPP_SPEC): New define. Support processor specific predefines via
5601 (CC1_SPEC): New define. Support processor specific compiler
5602 options via %(cc1_cpu).
5603 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
5606 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5608 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
5609 between sed's -e flag, and the open-quote following it.
5610 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5612 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
5613 Jeffrey A Law (law@cygnus.com)
5615 * varasm.c (assemble_start_function): Remove the function
5616 from the pending weak decls list when we define a function.
5617 (assemble_variable): Similarly for variables.
5618 (weak_finish): Ignore items on the list with a NULL name.
5619 (remove_from_ending_weak_list); New function to "remove" an item
5620 from the pending weak declarations list.
5622 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5624 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
5626 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
5628 * c-lex.c (GETC): Redefine to call getch.
5629 (UNGETC): Redefine to call put_back.
5630 (putback_buffer): New structure type.
5631 (putback): New static structure.
5632 (getch): New function.
5633 (put_back): New function.
5634 (yylex): Replace unused bytes from bad multibyte character.
5636 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
5638 * cpplib.c (do_define): Cast `alloca' return value.
5639 (do_include, do_undef, do_pragma): Likewise.
5640 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
5642 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
5643 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
5645 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
5647 * sparc.md (abstf2): This should be an expand.
5648 (split after abstf2_notv9): Fix mode.
5649 (abstf2_hq_v9): New pattern.
5650 (abstf2_v9): Only use when no hard quad.
5651 (absdf2_v9): Fix if target is not the same as source.
5652 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
5653 Add correct output constraints.
5655 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
5657 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
5658 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
5660 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
5662 * mips.h (mips_output_conditional_branch): New function.
5663 (mips_adjust_insn_length): Likewise.
5664 (ASSEMBLER_SCRATCH_REGNUM): New macro.
5665 (ADJUST_INSN_LENGTH): Likewise.
5666 * mips.c (print_operand): Add `F' and `W' for floating-point
5668 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
5670 (mips_adjust_insn_length): New function.
5671 (mips_output_conditional_branch): New function.
5672 * mips.md (length): Adjust attribute definition to handle
5673 conditional branches. Change lengths to bytes, rather than
5674 instructions throughout. Remove length attribute from
5675 instructions whose length is four bytes, and rely on the default
5677 (dslot): Fix typo in comment.
5678 Reword conditional branch patterns to use
5679 mips_output_conditional_branch.
5681 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5683 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
5684 (LIB_SPEC): Likewise.
5685 Link with -lprof1_r for -g/-pg.
5687 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5689 * loop.c (check_dbra_loop): Fix change of Jan 19.
5691 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
5693 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
5694 (STARTFILE_SPEC): Define, override the svr4.h version.
5695 (ENDFILE_SPEC): Likewise.
5697 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
5699 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
5700 * fixinc/fixincl.x: Regenerated.
5701 * fixinc/inclhack.sh: Regenerated.
5703 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5705 * sh.c (barrier_align): Don't return early for normal branch/barrier
5706 when optimizing for SH2.
5708 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
5710 * i386/udk.h (LINK_SPEC): Correct linker search path for
5713 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5715 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
5716 (braf_label_ref_operand): Delete.
5717 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
5718 * sh.md (casesi_jump_2): Operand1 is now the inside of a
5719 label_ref, and has no predicate.
5720 The patten has a predicate to guard against invalid substitutions.
5721 (dummy_jump): Delete.
5722 (casesi): Update use of casesi_jump_2.
5724 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5726 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
5727 *fixinc/fixincl.x: regenerate
5728 *fixinc/inclhack.sh: regenerate
5730 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
5732 * dwarf2out.c (add_incomplete_type): New fn.
5733 (gen_struct_or_union_type_die): Call it.
5734 (retry_incomplete_types): New fn.
5735 (dwarf2out_finish): Call it.
5737 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
5739 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
5740 current block starts with a CODE_LABEL and ends with a CALL and
5741 we can not find all the argument setup instructions for the CALL.
5743 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
5746 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5747 something is a candidate for optimize_bit_field_compare.
5749 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5751 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
5753 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
5755 * alpha.c (override_options): Thinko in last patch.
5757 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
5758 (LIB_SPEC): Recognize -pthread.
5760 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
5762 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
5763 definition in config/arm/coff.h
5764 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
5766 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5768 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
5769 fixes that need "file=xxx\n" prepended before invocation
5770 (start_fixer - new): starting the fixer process is complex enough
5771 to warrent its own routine. It prepends the "file=xxx\n" stuff.
5772 (process): uses the new routine; omit usage of putenv()
5773 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
5774 * fixinc/fixincl.x: regenerate
5776 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
5778 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
5779 and version #s (1.1 -> 2.96) as needed.
5780 * README.g77: Kill way out of date file in the toplevel directory.
5782 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
5784 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
5785 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
5786 * configure: Rebuilt.
5787 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
5788 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
5789 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
5790 (SWITCH_TAKES_ARG): Likewise.
5791 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
5792 * config/t-freebsd: Moved from config/i386/ so it can used for all
5795 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
5797 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
5799 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
5801 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
5802 * configure: Rebuilt.
5804 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
5806 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
5807 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
5808 * rs6000/rs6000.c (rs6000_file_start): Use putc.
5809 (rs6000_output_load_toc_table): Same.
5810 (output_prolog, output_mi_thunk): Same.
5811 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
5812 (ASM_GLOBALIZE_LABEL): Use putc.
5814 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
5816 * alpha.md (reload_*_help): New patterns and splitters.
5817 (reload_*): Use them.
5818 (mov[qh]i): Likewise.
5820 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
5822 * cccp.c (handle_directive): Handle backslash-newlines in quoted
5825 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
5827 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
5829 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
5831 * flow.c (mark_regs_live_at_end, insn_dead_p,
5832 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
5833 and HARD_FRAME_POINTER_REGNUM special treatment if reload
5834 hasn't run or the frame pointer is needed.
5835 * haifa-sched.c (attach_deaths): Likewise.
5836 * sched.c (attach_deaths): Likewise.
5838 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
5840 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
5841 calculate_can_reach_end returns nonzero.
5843 * configure.in (native gas tests): Search for an assembler in the
5844 same manner that the installed compiler will.
5845 * configure: Rebuilt.
5846 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
5848 * alias.c (find_base_term): Improve handling of addresses
5849 constructed from binary operations.
5851 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
5853 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
5855 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
5857 * function.h (cleanup_label, frame_offset): Declare.
5858 (tail_recursion_label, tail_recursion_reentry): Likewise.
5859 (arg_pointer_save_area, rtl_expr_chain): Likewise.
5860 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
5861 (tail_recursion_label, tail_recursion_reentry): Likewise.
5862 (arg_pointer_save_area, rtl_expr_chain): Likewise.
5864 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
5866 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
5868 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
5869 (MAX_OFILE_ALIGNMENT): Define.
5871 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
5873 * fixincl.c: Replace local include scheme with #includes of
5874 gansidecl.h and system.h.
5875 * procopen.c: Likewise.
5876 * server.c: Likewise.
5878 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
5880 * i386/t-dgux (EXTRA_PARTS): Add crti.o
5881 (crti.o): Add build rule and dependencies.
5882 * fixinc/fixinc.dgux: Use modified _int_varargs.h
5884 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5886 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
5887 (LIB_LINUX_SPEC): Likewise.
5888 (LIB_LINUX_SPEC): Add support for -pthread
5889 (CPP_OS_LINUX_SPEC): Likewise.
5890 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
5893 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
5895 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
5897 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
5898 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
5899 for IEEE math and CC_FCOMI.
5900 (put_jump_code): No IEEE if CC_FCOMI is set.
5902 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5904 * fold-const.c (fold_truthop): Make the field reference unsigned
5905 when converting a single bit compare.
5907 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5909 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
5911 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
5913 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
5914 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
5917 * reload.c (push_reload): Do not call remove_address_replacements
5918 when presented with identical optional reloads.
5920 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
5922 * alpha.h (MASK_FIX, TARGET_FIX): New.
5923 (MASK_*): Reorganize constants.
5924 (CPP_AM_FIX_SPEC): New.
5925 (TARGET_SWITCHES): Add FIX.
5926 (EXTRA_SPECS): Likewise.
5927 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
5928 (SECONDARY_MEMORY_NEEDED): Likewise.
5929 (REGISTER_MOVE_COST): Likewise.
5930 * alpha.c (override_options): Add FIX support. Always use
5931 ALPHA_TP_PROG for ev6.
5932 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
5933 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
5934 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
5936 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
5938 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5939 something is a candidate for optimize_bit_field_compare.
5941 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
5943 * gcc.texi (Passes): Document branch-shortening.
5944 * invoke.texi (Debugging Options): Document the fact that `-dp'
5945 outputs length information for instructions.
5947 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
5949 * flow.c: Revert previous delta.
5951 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
5953 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
5954 FRAME_POINTER_REGNUM.
5955 (mark_set_1): Ditto.
5956 (mark_used_regs): Ditto.
5958 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
5960 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
5961 (GOT_PCREL): New macro. Define to 1 if not already defined.
5962 * arm/elf.h (GOT_PCREL): Define to 0.
5963 * arm.c (arm_finalize_pic): Take into account the setting of
5966 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
5968 * output.h (STRIP_NAME_ENCODING): Provide default definition.
5969 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
5971 * flow.c (mark_set_1): Do not record BLKmode stores as dead
5972 store elimination candidates.
5974 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
5976 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
5979 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
5981 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
5982 Add use of x-aix41-gld.
5984 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
5986 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
5987 (ASM_OUTPUT_DESTRUCTOR): Define.
5989 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
5991 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
5992 last CODE_LABEL in a loop if we have previously passed a jump
5993 to the top of the loop.
5995 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
5997 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
5998 applying Philip's patch.
6000 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
6002 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
6005 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
6007 * loop.c (strength_reduce): Grow reg_single_usage as needed.
6009 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
6011 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
6012 Also remove a useless comment.
6014 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6016 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
6018 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
6020 * collect2.c (main): Only generate import or export file and add
6021 to link arguments if non-empty. Use xmalloc not alloca.
6022 (write_{export,import}_file): Delete.
6023 (write_aix_file): New function.
6024 (locatelib): Use xmalloc not malloc.
6025 (GCC_OK_SYMBOL): Do not check type if aix64.
6027 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
6029 Based on patch by Scott Bambrough and Pat Beirne:
6030 * config/arm/arm.c (making_const_table): New variable.
6031 * config/arm/arm.h (making_const_table): Declare.
6032 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
6034 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
6035 Keep track of when we are building the constant table.
6037 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
6039 * config/arm/arm.c (arm_override_options): Fix erroneous warning
6042 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
6044 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
6047 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
6049 * tm.texi (FUNCTION_ARG): Correct description of a stack element
6052 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
6054 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
6056 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6058 * rs6000.c (output_mi_thunk): Enable full support again.
6060 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6062 * sh.h (BRANCH_COST): Define.
6064 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
6066 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
6068 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
6070 * function.c (assign_stack_local): Align stack slot propertly.
6071 (assign_outer_stack_local): Likewise.
6073 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
6075 * expr.h (lang_expand_constant): Declare.
6076 * toplev.c (lang_expand_constant): Define it.
6077 * varasm.c (output_constant): Use it.
6079 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6081 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
6082 Change function definitions to K&R style.
6084 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6086 * fixinc/fixincl.c: We must not ignore SIGCLD now.
6088 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
6090 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
6091 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
6092 (several places): omit static initialization
6093 (process): use single fd, since only the read fd is used
6094 * fixinc/gnu-regex.c: define 'const' away, if not supported
6095 * fixinc/procopen.c(several places): omit static initialization
6096 * fixinc/server.c: define 'volitile' away, if not supported
6098 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6100 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
6101 asm_fprintf and %L to generate the label name.
6102 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
6103 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
6105 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
6107 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
6108 insn for a conditional jump can not be found.
6110 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
6112 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
6113 on variables in specific sections other than .sbss and .sdata.
6115 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
6117 * stmt.c (expand_return): Call start_cleanup_deferral and
6118 end_cleanup_deferral around conditional code.
6120 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6122 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
6123 filename lists. Utilizes new "krstr" AutoGen function.
6124 * fixinc/fixincl.x: Rebuilt.
6126 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
6128 * i386.c (output_float_compare): Avoid GNU-C extensions.
6130 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
6132 * version.c: Bump to distinguish mainline tree from the
6135 See ChangeLog.1 for earlier changes.
6138 add-log-time-format: current-time-string