1 Wed Sep 8 15:23:54 1999 Ricahrd Henderson <rth@cygnus.com>
3 * alpha.md (call value patterns): Remove the result predicates.
5 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
7 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
10 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
13 changed from extern char *, to extern PTR. Also fix typo in
14 NEED_DECLARATION_REALLOC test.
16 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
18 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
21 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
22 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
23 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
25 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
27 * cccp.c (pcfinclude): Likewise.
29 * global.c (allocno_compare): Likewise.
31 * haifa-sched.c (rank_for_schedule): Likewise.
33 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
35 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
37 * stupid.c (stupid_reg_compare): Likewise.
39 * tree.c (_obstack_allocated_p): Likewise.
41 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
43 1999-09-08 Bruce Korb autogen@linuxbox.com
45 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
47 * gcc/cp/Makefile.in: ditto
48 * gcc/Makefile.in: ditto
49 * gcc/java/Makefile.in: ditto
51 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
53 * lists.c: Include ggc.h.
55 (init_EXPR_INSN_LIST_cache): Install it.
57 * ggc-simple.c (init_ggc): Absorb the old init.
58 (ggc_push_context): Use xcalloc.
59 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
60 (ggc_collect): Add [rvts] tags to the collection stats.
62 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
64 * cccp.c (main): Fix handling of -include and -imacros options.
66 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
68 * cpplib.c (cpp_push_buffer): Fix order of arguments.
70 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
72 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
75 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
77 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
78 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
79 and SET_DEST. Update comment.
81 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
83 * config/c4x/c4x.c: Include ggc.h.
84 (c4x_add_gc_roots): New function.
85 (c4x_override_options): Call c4x_add_gc_roots.
87 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
89 * defaults.h (TARGET_ESC): Move ...
90 * system.h: ... here, where Linas had it in the first place. Silly me.
92 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
94 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
95 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
96 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
97 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
98 * defaults.h (TARGET_ESC): Add default.
100 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
102 * configure.in: add i370-*-openedition, i370-*-mvs and
105 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
107 * dsp16xxx.c: Include ggc.h
108 (override_options): Mark GC roots.
109 * mn10200.c: Include ggc.h.
110 (asm_file_start): Mark GC roots.
111 * tahoe.c: Include ggc.h.
112 (extensible_operand): Mark GC roots.
114 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
116 * README: Add section discussing status of ELF ABI.
117 * i370.c: Fix misc spelling mistakes.
118 (i370_label_scan): Updated notes, exception handling.
119 (i370_function_prolog): Simplify ELF stack handling.
120 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
121 (STACK_GROWS_DOWNWARD): ELF stack grows down.
122 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
123 * i370.md: (movdi): Add notes.
124 (floatsidf2): Use stack not rtca for scratch float area.
125 (iorsi3): Correct operand constraints.
126 * x-oe: Restore TAROUTOPTS which are used by pax.
128 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
130 * rs6000.c: Include ggc.h.
131 (rs6000_add_gc_roots): New function.
132 (override_options): Call it.
134 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
136 * alpha.h (alpha_compare): New.
137 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
138 * alpha.c: Likewise for the definitions.
139 (alpha_emit_conditional_branch): Update for alpha_compare.
140 (alpha_emit_conditional_move): Likewise.
141 * alpha.md (cmpdf, cmpdi): Likewise.
142 (setcc patterns): Likewise. Zero alpha_compare after use.
143 (sne): Optimize (x != 0) into (0U < x).
145 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
147 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
148 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
149 (INIT_EXPANDERS): Remove.
150 * alpha.c: Include ggc.h.
151 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
152 (alpha_init_machine_status, alpha_mark_machine_status): New.
153 (override_options): Install them.
154 (struct machine_function): Moved to alpha.h.
155 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
156 (alpha_init_expanders): Remove.
157 (alpha_return_addr): Adjust to use current_function->machine.
158 (alpha_ra_ever_killed): Likewise.
159 (alpha_expand_epilogue): Likewise.
160 * alpha.md (eh_epilogue): Likewise.
162 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
163 Melissa O'Neill <oneill@cs.sfu.ca>
164 Geoffrey Keating <geoffk@cygnus.com>
166 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
167 call-used registers (call-saved registers must still be contiguous
168 and end with r31, of course).
170 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
172 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
173 (self_promoting_type_p): Delete.
174 (self_promoting_args_p): Move ...
175 * c-common.c: ... here.
176 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
177 (simple_type_promotes_to): New.
178 * builtins.c (lang_type_promotes_to): New.
179 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
180 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
181 * c-common.h: ... here.
182 (self_promoting_args_p, simple_type_promotes_to): Declare.
183 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
184 (grokdeclarator): Likewise.
185 * tree.h (lang_type_promotes_to): Declare.
187 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
189 Add some machine-dependent GC roots.
190 * sparc.c: Include ggc.h.
191 (sparc_add_gc_roots): New function.
192 (mark_ultrasparc_pipeline_state): Likewise.
193 (override_options): Call sparc_add_gc_roots.
194 * pa.c: Include ggc.h.
195 (pa_add_gc_roots): New function.
196 (mark_deferred_plabels): Likewise.
197 (override_options): Call pa_add_gc_roots.
198 * mips.c: Include ggc.h.
199 (mips_add_gc_roots): New function.
200 (override_options): Use it.
202 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
204 * cpperror.c (cpp_file_line_for_message): Constify a char*.
206 * cppexp.c (parse_number, parse_charconst, cpp_lex,
207 cpp_parse_expr): Add static prototypes.
208 (parse_charconst): Don't cast away const-ness.
209 (token): Constify a char*.
211 * cppfiles.c (file_name_list, include_hash, find_include_file,
212 finclude, initialize_input_buffer): Constify a char*.
213 (file_cleanup, find_position): Add static prototypes.
215 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
216 collect_expansion): Add static prototypes.
217 (cpp_install, create_definition, monthnames): Constify a char*.
219 * cpphash.h (cpp_install): Likewise.
221 * cppinit.c (known_suffixes, default_include,
222 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
223 (base_name, dump_special_to_buffer, initialize_dependency_output):
224 Add static prototypes.
226 * cpplib.c (my_strerror): Constify a char*.
227 (null_underflow, null_cleanup, skip_comment, copy_comment,
228 copy_rest_of_line, handle_directive, pass_thru_directive,
229 get_directive_token, read_line_number, cpp_print_file_and_line,
230 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
231 v_cpp_warning_with_line, detect_if_not_defined,
232 consider_directive_while_skipping): Add static prototypes.
233 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
234 cpp_pedwarn_with_file_and_line): Constify a char*.
236 * cpplib.h (cpp_options, include_hash, progname, definition,
237 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
238 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
239 find_include_file, deps_output, include_hash): Constify a char*.
241 * cppmain.c (progname): Constify.
242 (main): Add prototype. Use return, not exit.
244 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
245 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
246 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
247 check_protection): Add static prototype.
249 (progname, recognized_macrom, recognized_extern): Constify a char*.
250 (main): Add prototype.
252 * gen-protos.c (progname): Constify a char*.
254 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
256 * emit-rtl.c (free_emit_status): Take decl as a parameter.
257 (init_emit_once): Add more GC roots.
258 * except.c (mark_func_eh_entry): New function.
259 (mark_eh_node): Mark false_label and rethrow_label.
260 (init_eh): Add more GC roots.
261 * function.c (free_after_compilation): Take decl as a paramter.
262 Call free_stmt_status.
263 (mark_function_state): Don't assume x_parm_reg_stack_loc is
265 * function.h (free_after_compilation): Change prototype.
266 (free_varasm_status): Likewise.
267 (free_emit_status): Likewise.
268 (free_stmt_status): New function.
269 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
270 Remove, replacing with ...
271 (ggc_status): New structure.
272 (ggc_chain): New variable.
274 (ggc_push_context): New function.
275 (ggc_pop_context): Likewise.
276 (ggc_alloc_rtx): Adjust for use of ggc_chain.
277 (ggc_alloc_rtvec): Likewise.
278 (ggc_alloc_tree): Likewise.
279 (ggc_alloc_string): Likewise.
280 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
281 (ggc_mark_tree): Give language-dependent code a chance to mark
283 (ggc_mark_tree_varray): Handle empty arrays.
284 (ggc_collect): Adjust for use of ggc_chain. Clear
285 bytes_alloced_since_last_gc.
286 * ggc.h (ggc_pop_context): New function.
287 (ggc_push_context): Likewise.
288 * print-tree.c (print_node): Don't print obstacks when GC'ing.
289 * stmt.c (free_stmt_status): New function.
290 (init_stmt_for_function): Clear last_expr_value.
291 * toplev.c (rest_of_compilation): Always call free_after_compilation.
292 Conditionalize call to ggc_collect.
293 (main): Call init_ggc.
294 * tree.c (push_obstacks): Do the push, even when GC'ing.
295 (push_obstacks_nochange): Likewise.
296 (pop_obstacks): Liekwise.
297 * varasm.c (free_varasm_status): Take decl as a parameter.
299 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
301 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
302 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
303 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
304 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
306 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
308 * pa/x-pa-mpeix: New file for the MPE port.
310 * pa/quadlib.asm: New file for long double support.
312 * configure.in: Add hppa1.0-*-mpeix for MPE port.
313 * configure: Rebuilt.
315 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
317 * final.c (shorten_branches): Fix last change.
319 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
321 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
323 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
325 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
328 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * c-aux-info.c (concat): Don't define.
332 * cccp.c (my_strerror): Likewise. All callers changed to use
334 (do_include): Call xstrdup, not xmalloc/strcpy.
335 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
336 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
338 * collect2.c (my_strsignal): Likewise. All callers changed to use
340 (locatelib): Call xstrdup, not xmalloc/strcpy.
342 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
344 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
346 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
348 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
350 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
352 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
354 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
356 (find_all_handler_type_matches): Likewise. Don't check return
358 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
360 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
362 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
363 (init_spec): Call xcalloc, not xmalloc/bzero.
364 (set_spec): Call xstrdup, not save_string.
365 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
366 (find_a_file): Call xstrdup, not xmalloc/strcpy.
367 (process_command): Call xstrdup, not save_string.
368 (main): Call xcalloc, not xmalloc/bzero.
370 * gcov.c (xmalloc): Don't define.
371 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
372 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
373 (output_data): Call xcalloc, not xmalloc/bzero.
375 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
377 * mips-tdump.c (xmalloc): Don't define.
378 (print_symbol): Call xmalloc, not malloc.
379 (read_tfile): Call xcalloc, not calloc.
381 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
382 Don't define. All callers of xfree/my_strsignal changed to use
383 free/strsignal instead.
384 (allocate_cluster): Call xcalloc, not calloc.
386 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
387 Fix memory leak, free allocated memory.
389 * prefix.c (translate_name): Call xstrdup, not save_string.
390 (update_path): Likewise.
392 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
394 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
395 Don't define. Callers of xfree/savestring2 changed to use
398 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
399 (init_elim_table): Likewise.
401 * resource.c (init_resource_info): Likewise.
403 * stupid.c (stupid_life_analysis): Likewise.
405 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
406 (open_dump_file): Call concat, not xmalloc/strcpy/...
407 (clean_dump_file): Likewise.
408 (compile_file): Call xstrdup, not xmalloc/strcpy.
410 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
412 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
413 * v850.c (v850_va_arg): New.
415 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
417 * haifa-sched.c: Tidy comments.
419 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
421 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
422 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
423 $(out_object_file)): Depend on ggc.h.
424 * c-common.c: Include "ggc.h".
425 (combine_strings): If doing GC, use ggc_alloc_string.
426 * c-decl.c: Include "ggc.h".
427 (ggc_p): Define with value 0.
428 (mark_binding_level): New function.
429 (init_decl_processing): Add GC roots.
430 (mark_c_function_context): New function.
431 (lang_mark_false_label_stack): New function.
432 (lang_mark_tree): New function.
433 (lang_cleanup_tree): New function.
434 * c-lang.c: Include "ggc.h".
435 (lang_init): Call c_parse_init.
436 * c-lex.c: Include "ggc.h".
437 (check_linenum): If doing GC, don't copy filenames to permanent
439 * c-parse.in: Include "ggc.h".
440 (c_parse_init): New function.
441 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
442 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
444 * except.c (mark_eh_state): Mark more state.
445 * function.c (mark_function_state): Likewise.
446 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
447 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
448 * toplev.c (mark_file_stack): New function.
449 (compile_file): If doing GC, use ggc_alloc_string on input filename.
450 (main): Add root for input_file_stack.
452 * i386.c: Include "ggc.h".
453 (ix86_mark_machine_status): New function.
454 (override_options): Set mark_machine_status.
456 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
458 * tree.c (copy_node): Copy node contents also if doing GC.
460 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
462 * collect2.c (scan_libraries): Fix double-thinko :-).
464 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
466 * collect2.c (scan_libraries): Fix thinko.
468 * cse.c (delete_trivially_dead_insns): Do not skip the last
469 insn if it is a real insn.
471 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
473 * Makefile.in (ggc-simple.o): Depend on hash.h.
474 * ggc.h (ggc_add_tree_hash_table_root): Declare.
475 (ggc_mark_tree_varray): Likewise.
476 (ggc_mark_tree_hash_table): Likewise.
477 * ggc-simple.c: Include hash.h.
478 (ggc_mark_tree_hash_table_ptr): New function.
479 (ggc_mark_tree_hash_table_entry): Likewise.
480 (ggc_mark_tree_hash_table): Likewise.
481 (ggc_add_tree_hash_table_root): Likewise.
482 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
483 rtx, when defining fields.
485 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
487 * profile.c (output_func_start_profiler): Remove apparently
488 nonsensical call to start_sequence.
490 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
492 * clipper/clipper.c (clipper_va_start): Fix typos.
494 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
495 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
496 (spur_va_arg): New stub.
498 * configure.in: Comment out pyramid.
500 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
502 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
503 don't conflict with the bits that win32, cygwin, and dgux
506 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
507 Bernd Schmidt <bernds@cygnus.co.uk>
509 * integrate.c (function_cannot_inline_p): Do not inline
510 functions with forced labels.
512 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
513 Bernd Schmidt <bernds@cygnus.co.uk>
514 Mark Mitchell <mark@codesourcery.com>
516 * Makefile.in (ggc-simple.o): Depend on varray.h.
517 (rtl.o): Depend on ggc.h.
518 (genattrtab.o): Depend on ggc.h.
519 (print-tree.o): Likewise.
520 (fold-const.o): Likewise.
521 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
522 (make_insn_raw): Don't cache insns when GC'ing.
523 (emit_insn_before): Likewise.
524 (emit_insn_after): Likewise.
525 (emit_insn): Likewise.
526 (start_sequence): Use xmalloc to allocate the sequence_stack.
527 (end_sequence): Add free to free it.
528 (gen_sequence): Don't cache insns when GC'ing.
529 (clear_emit_caches): Don't use sequence_element_free_list.
530 (init_emit): Use xcalloc, not xmalloc+bzero.
531 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
532 * function.c (pop_function_context_from): Use free to free the
533 fixup_var_refs_queue.
534 (put_reg_into_stack): Allocate it with xmalloc.
535 * genattrtab.c: Include ggc.h.
536 (operate_exp): Don't use obstack_free when GC'ing.
537 (simplify_cond): Likewise.
538 (simplify_text_exp): Likewise.
539 (optimize_attrs): Likewise.
540 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
542 (gencode): Generate a #include for ggc.h.
543 * ggc-callbacks.c (ggc_p): Define it to zero.
544 * ggc-none.c (ggc_p): Likewise.
545 * ggc-simple.c: Include varray.h.
546 (ggc_mark_tree_varray): New function.
547 (ggc_add_tree_varray_root): Likewise.
548 (ggc_mark_tree_varray_ptr): Likewise.
549 * ggc.h (ggc_p): Declare.
550 (varray_head_tag): Likewise.
551 (ggc_add_tree_varray_root): Declare.
552 * print-tree.c (print_node): Don't check for TREE_PERMANENT
553 inconsistencies when GC'ing.
554 * rtl.c: Include ggc.h.
555 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
556 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
557 (rtx_free): Don't call obstack_free when GC'ing.
558 * toplev.c (rest_of_compilation): Call ggc_collect after every
560 * tree.c (push_obstacks): Do nothing, if GC'ing.
561 (pop_obstacks_nochange): Likewise.
562 (pop_obstacks): Likewise.
563 (make_node): Use ggc_alloc_tree when GC'ing.
564 (copy_node): Likewise.
565 (get_identifier): Use ggc_alloc_string when GC'ing.
566 (build_string): Likewise.
567 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
568 (tree_cons): Likewise.
570 (type_hash_canon): Don't call obstack_free when GC'ing.
572 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
574 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
575 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
577 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
578 Bernd Schmidt <bernds@cygnus.co.uk>
579 Mark Mitchell <mark@codesourcery.com>
581 * Makefile.in (stor-layout.o): Depend on ggc.h.
582 (expr.o): Depend on ggc.h.
583 (profile.o): Depend on ggc.h.
584 (stor-layout.o): Depend on ggc.h.
585 * emit-rtl.c (init_emit_once): Add gc roots.
586 * expr.c: Include ggc.h.
587 (emit_block_move): Add gc roots.
588 (clear_storage): Likewise.
589 * expr.h (init_stor_layout_once): New function.
590 * profile.c: Include ggc.h.
591 (init_arc_profiler): profiler_label is a root.
592 * scan.c (make_sstring_space): Trust xrealloc to function
593 correctly with first parameter NULL.
594 * stor-layout.c: Include ggc.h.
595 (set_sizetype): Add gc root.
596 (init_stor_layout_once): New function.
597 * toplev.c (compile_file): Call it.
599 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
600 Bernd Schmidt <bernds@cygnus.co.uk>
601 Mark Mitchell <mark@codesourcery.com>
603 * Makefile.in (tree.o): Depend on ggc.h.
604 (varasm.o): Likewise.
605 (function.o): Likewise.
607 (except.o): Likewise.
608 (optabs.o): Likewise.
609 (emit-rtl.o): Likewise.
610 * emit-rtl.c: Include ggc.h.
611 (sequence_element_free_list): Remove, and all references.
612 (mark_sequence): New functions.
613 (mark_emit_state): New function.
614 * except.c: Include ggc.h.
615 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
616 (mark_tree_label_node): New functions.
617 (mark_eh_state): New function.
618 * function.c: Include ggc.h.
619 (mark_temp_slot, mark_function_chain): New functions.
620 (mark_function_state): New function.
621 (init_function_once): New function.
622 * function.h (init_function_once): New function.
623 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
624 * ggc.h (label_node): Declare.
625 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
626 (lang_mark_false_label_stack): New function.
627 (mark_temp_slot): Remove declaration.
628 (mark_function_chain): Likewise.
629 (mark_eh_state): Adjust prototype.
630 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
632 * optabs.c: Include ggc.h.
633 (mark_optab): New function.
634 (init_optabs): Add gc roots.
635 * stmt.c: Include ggc.h.
636 (mark_cond_nesting, mark_loop_nesting): New functions.
637 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
638 (mark_stmt_state): New function.
639 * toplev.c (compile_file): Call init_function_once.
640 * tree.c: Include ggc.h.
641 (type_hash): Move declaration earlier in file.
642 (TYPE_HASH_SIZE, type_hash_table): Likewise.
643 (init_obstacks): Add gc roots.
644 (mark_type_hash): New function.
645 * varasm.c: Include ggc.h.
646 (mark_pool_constant): New function.
647 (mark_varasm_state): New function.
649 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
651 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
653 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
655 * c-decl.c (struct language_function): Renamed from struct c_function.
657 (c_function_chain): Delete.
658 (push_c_function_context): New arg F. Don't warn about nested
659 functions here. Fill LANGUAGE elt of F. Delete code to update
660 c_function_chain. Don't call push_function_context.
661 (pop_c_function_context): New arg F. Restore from there instead of
662 from c_function_chain. Don't call pop_function_context. Clear out
663 LANGUAGE field of F when done.
664 * c-lang.c: Include "function.h"
665 (lang_init): Initialize save_lang_status and restore_lang_status.
666 * c-parse.in (nested_function, nested_function_notype): Warn about
667 nested functions. Call push_function_context/pop_function_context
668 instead of the _c_ variants.
669 * c-tree.h (push_c_function_context, pop_c_function_context): Update
671 * Makefile.in (c-lang.o): Update dependencies.
673 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
674 regno_pointer_flag, regno_pointer_align.
675 (gen_reg_rtx): Use xrealloc to enlarge them.
676 (free_emit_status): New function.
677 * function.c (mark_machine_status, mark_lang_status): New variables.
678 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
679 in some bits from assign_stack_local. All callers changed to use new
681 (assign_stack_local): Just call assign_stack_local_1.
682 (free_after_compilation): New function.
683 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
684 (trampoline_address): Likewise.
685 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
686 (prepare_function_start): Explicitly clear some more variables.
687 * function.h (struct function): New elt can_garbage_collect.
688 (mark_machine_status, mark_lang_status): Declare variables.
689 (free_after_compilation, free_emit_status, free_varasm_status,
690 init_varasm_status): Declare functions.
691 * toplev.c (rest_of_compilation): Call free_after_compilation when
692 done with the current function.
693 * varasm.c (free_varasm_status): New function.
695 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
697 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
698 (EXPAND_BUILTIN_VA_ARG): Define.
699 * sparc.c (sparc_va_start): New.
702 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
704 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
706 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
708 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
710 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
712 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
714 (ggc-callbacks.o): New target.
715 * ggc-callbacks.c: New file.
717 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
719 * expr.h: Collapse individual optab and libfunc vars to arrays.
720 (optab_index, libfunc_index): New enumerations.
721 (optab_table, libfunc_table): New arrays.
722 Add accessor macros for both.
724 * optabs.c (optab_table, libfunc_table): New.
725 Delete declarations for individual optab and libfunc vars.
727 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
729 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
731 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
733 * Makefile.in (GGC, GGC_LIB): New.
734 (HOST_RTL): Include ggc-none.o.
735 (ggc-simple.o): New target.
736 (ggc-none.o): Likewise.
737 * tree.h (tree_common): Add gc_mark.
738 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
739 (struct rtvec_def): Add gc_mark.
740 * emit-rtl.c (global_rtl): Update static initializers to contain
742 * ggc.h, ggc-none.c, ggc-simple.c: New files.
743 * toplev.c (gc_time): New variable.
744 (all_time): New variable.
745 (compile_file): Print gc time.
746 (print_time): Calculate percentage of the whole.
748 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
750 Change obstack memory management and varasm constant pool handling so
751 that nested functions are treated like any other functions.
752 * function.c (init_machine_status): New variable.
753 (push_function_context_to): Set contains_functions for the outer
754 function. Don't call save_varasm_status.
755 (pop_function_context_from): Don't call restore_varasm_status. Don't
756 set current_function_contains_functions.
757 (prepare_function_start): Call init_varasm_status rather than
758 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
760 * function.h (struct function) Add field varasm. Delete fields
761 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
762 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
763 (init_machine_status): Declare.
764 (save_varasm_status, restore_varasm_status): Delete declarations.
765 (save_tree_status, restore_tree_status): Delete last argument.
766 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
767 code. All callers changed.
768 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
769 save_constants_in_decl_trees, restore_constants, save_constants,
770 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
772 (inlining): New variable.
773 (reg_map, label_map, insn_map, orig_asm_operands_vector,
774 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
776 (save_for_inline_nocopy): Don't save constants.
777 Don't set inl_emit field in current_function.
778 (expand_inline_function): Use emit field, not inl_emit, of the inlined
779 function. Set new variable inlining before
780 calling copy_rtx_and_substitute.
781 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
782 constant pool references if inlining is nonzero.
783 Delete ADDRESS and (most of the) CONST cases.
784 (output_inline_function): Save and restore current_function/
785 current_function_decl. Delete restore_constants code. Don't call
786 init_const_rtx_hash_table.
787 * output.h (init_const_rtx_hash_table): Don't declare.
788 * rtl.h (struct function): Declare.
789 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
790 * toplev.c (rest_of_compilation): Don't treat nested functions or
791 functions containing them specially. Delete all code to deal with
792 save_for_inline_copying.
793 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
794 inline_obstacks): Delete variables.
795 (save_tree_status): Lose arg CONTEXT. All callers changed.
796 Simply allocate a new function_maybepermanent_obstack for the new
797 function, delete all the special cases.
798 Don't save inline_obstacks.
799 (restore_tree_status): Lose arg CONTEXT. All callers changed.
800 Delete special handling for function_maybepermanent_obstack; simply
802 Don't restore inline_obstacks.
803 (permanent_allocation): Delete code that frees inline_obstacks.
804 (print_inline_obstack_statistics): Delete function.
805 (dump_tree_statistics): Don't call it.
806 * varasm.c (struct varasm_status): New.
807 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
808 last_pool, pool_offset, const_double_chain): Delete global
809 variables, replace with accessor macros.
810 (immed_double_const): Don't walk const_double_chain outside a
811 function, but don't treat nested functions specially anymore.
812 (immed_real_const_1): Likewise.
813 (clear_const_double_mem): Don't treat nested functions specially.
814 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
815 (save_varasm_status, restore_varasm_status): Delete functions.
816 (init_varasm_status): New function.
817 (force_const_mem): Don't treat nested functions specially.
818 (find_pool_constant): Accept new arg F, search for constants in
819 that function's pool rather than the current one. All callers
821 (get_pool_constant_for_function, get_pool_mode_for_function): New
824 * i386.c (init_386_machine_status): New function, mostly from
825 clear_386_stack_locals.
826 (struct machine_functions): Rename element names to avoid name
828 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
829 macros, replacing global variables.
830 (clear_386_stack_locals, save_386_machine_status,
831 restore_386_machine_status): Delete functions.
832 (override_options): Initialize init_machine_status.
833 * i386.h (INIT_EXPANDERS): Delete macro.
834 (save_386_machine_status, restore_386_machine_status,
835 clear_386_stack_locals): Delete declarations.
837 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
839 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
840 (doloop_begin): Simplify pattern and use emit_jump_insn.
841 (doloop_end): Simplify pattern, switch operand order,
842 and use emit_jump_insn.
844 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
846 * function.h (struct function): Add new element LANGUAGE.
847 (save_lang_status): Declare new variable.
848 (restore_lang_status): Likewise.
849 * function.c (save_lang_status): Define.
850 (restore_lang_status): Likewise.
851 (push_function_context_to): Call language-specific save function.
852 (pop_function_context_from): Call language-specific restore function.
854 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
856 * i386.md (movsf_1): Check REG_P before use of REGNO.
859 (extendsfdf2): Likewise.
860 (extendsfxf2): Likewise.
861 (extenddfxf2): Likewise.
863 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
865 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
866 constants into memory.
867 (c4x_shiftable_constant): New function.
868 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
869 (c4x_shiftable_constant): Declare.
870 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
871 ashlqi3_noclobber): Add new patterns and associated splitters.
873 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
875 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
876 * dwarf2out.c (dwarf2out_frame_init): Likewise.
877 * final.c (shorten_branches): Likewise.
878 * global.c (global_alloc): Likewise.
879 * haifa-sched.c (build_control_flow): Likewise.
880 * stmt.c (check_for_full_enumeration_handling): Likewise.
881 (estimate_case_costs): Likewise.
883 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
885 * rtl.h (RTL_CHECKC2): Fix typo in last change.
887 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
889 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
890 (recompute_reg_usage): Likewise.
891 * rtlanal.c (find_regno_fusage): Likewise.
893 * rtl.c (rtl_check_failed_code1): New function.
894 (rtl_check_failed_code2): New.
895 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
896 (RTL_CHECKC1, RTL_CHECKC2): New.
897 (XC*): New accessor macros.
898 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
899 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
900 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
901 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
902 (TRAP_*, RANGE_INFO_*): Likewise.
904 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
906 * Makefile.in (tlink.o): Don't depend on toplev.h.
908 * collect2.c (c_file, o_file, export_file, import_file, ldout,
909 output_file, nm_file_name, ldd_file_name, strip_file_name,
910 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
911 add_prefix, prefix_from_env, prefix_from_string, do_wait,
912 fork_execute, maybe_unlink, add_to_list,
913 extract_init_priority, write_list, dump_list,
914 dump_prefix_list, write_list_with_asm, write_c_file,
915 write_c_file_stat, write_c_file_glob, scan_prog_file,
916 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
917 ignore_library, extract_string, notice, dump_file, target_machine,
918 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
919 read_file, print_load_command): Constify a char*.
920 (fdopen, error, fatal, fatal_perror): Don't prototype.
921 (my_strerror): Remove. All callers use xstrerror instead.
922 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
923 (main): Add prototype. Constify lots of char* ptrs. Change calls
924 to xcalloc/strcpy/strcat/... to one call to concat.
925 (main, scan_prog_file, scan_libraries): Use an intermediate
926 `const char **' to build an argv array.
927 (mapfile, libselect, libcompare, locatelib): Add prototypes.
929 * collect2.h (collect_execute, collect_wait, dump_file,
930 file_exists): Constify a char*.
931 (ldout, c_file_name, temporary_obstack, permanent_obstack,
932 temporary_firstobj, vflag, debug): Add extern declarations.
933 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
935 * tlink.c: Don't include toplev.h.
936 (vflag, debug, ldout, c_file_name, temporary_obstack,
937 permanent_obstack, temporary_firstobj): Don't declare.
938 (tlink_execute, frob_extension, symbol_hash_lookup,
939 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
940 recompile_files, read_repo_files, demangle_new_symbols,
941 scan_linker_output): Constify a char*.
942 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
943 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
945 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
947 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
948 (relative) rather than jsr (absolute) subroutine call insns.
949 * config/m68k/m68k-coff.h: Ditto.
951 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
953 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
954 now rework these too.
955 (arm_reorg): If an insn can't reach the end of the current pool,
956 ensure that we emit that pool before the insn.
958 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
960 * tlink.c (scan_linker_output): Skip the initial underscore in
961 a mangled name if appropriate.
963 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
965 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
966 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
967 error_with_ivar, gen_declarator, create_builtin_decl,
968 my_build_string, generate_descriptor_table, generate_ivars_list,
969 generate_dispatch_table, check_protocols, TAG_GETCLASS,
970 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
971 dump_base_name, lang_decode_option, build_encode_expr,
972 start_class, finish_class, encode_pointer, really_start_method,
973 gen_declaration, dump_interface, handle_class_ref, handle_impent):
975 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
976 Add static prototypes.
977 (build_objc_string_decl, build_selector_reference_decl,
978 encode_bitfield, build_class_reference_decl): Remove unused
979 parameter, all callers changed.
980 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
981 (objc_printable_name): Likewise. Change second parameter to type int.
982 (init_objc): Use memcpy, not bcopy, to avoid casts.
984 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
986 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
987 reg notes on a deleted insn.
988 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
990 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
992 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
994 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
996 * stmt.c (expand_asm_operands): Fix index into inout_mode when
999 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
1001 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
1002 * tm.texi (MD_ASM_CLOBBERS): Document it.
1004 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
1006 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
1007 * except.c (expand_rethrow): Remove unused variable.
1008 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
1009 * flow.c (replace_insns): Likewise.
1010 (create_edge_list, verify_edge_list): Likewise.
1011 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
1013 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
1014 is special code to run.
1015 (main): Don't define operands to emit_operand.
1016 * genrecog.c (main): Don't emit an empty peephole2_insn function.
1018 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
1020 * alpha/alpha.h (normal_memory_operand): Declare.
1021 (reg_no_subreg_operand): Declare.
1022 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
1024 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
1026 * c-parse.in (compstmt_primary_start): New, broken out of first
1027 part of compstmt handling in primary.
1028 (primary): Use it. Add an error clause.
1029 (compstmt_nostart): Renamed from compstmt; remove all
1030 initial invocations of compstmt_start.
1033 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
1035 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
1038 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
1040 * combine.c (simplify_shift_const): Remove extra semicolon.
1041 * dwarf2out.c (remove_AT): Likewise.
1042 * expmed.c (expand_mult): Likewise.
1043 * gcov.c (create_program_flow_graph): Likewise.
1044 * reorg.c (mostly_true_jump): Likewise.
1046 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
1048 * fold-const.c (fold_range_test): Do not try to fold the range
1049 test if the rhs or lhs has side effects.
1051 * combine.c (simplify_rtx): Recognize another case of a synthesized
1054 * varasm.c (mark_constant_pool): When marking indirect references,
1055 only look at SYMBOL_REFs.
1057 * except.c (expand_fixup_region_end): Do not peek at
1058 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
1060 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
1062 * flags.h: New variables align_loops, align_loops_log,
1063 align_jumps, align_jumps_log, align_labels, align_labels_log,
1064 align_functions, align_functions_log.
1065 * toplev.c: Define them.
1066 (f_options): Handle -falign-* when they have no argument.
1067 (main): Add logic to set variables for -falign-functions,
1068 -falign-jumps, -falign-labels, -falign-loops.
1069 Make it -fsched-verbose=<n> and -finline-limit=<n>.
1070 (display_help): Change help to match options.
1071 * final.c (LABEL_ALIGN): Default to align_labels_log.
1072 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
1073 (LOOP_ALIGN): Default to align_loops_log.
1074 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
1075 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
1076 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
1077 * varasm.c (assemble_start_function): Handle align_functions.
1079 * config/sparc/sparc.h: Don't declare sparc_align_*.
1080 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
1081 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
1083 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
1085 * config/sparc/sparc.c: Delete sparc_align_loops,
1086 sparc_align_jumps, sparc_align_funcs and the corresponding string
1088 (sparc_override_options): Default align_functions on ultrasparc.
1089 Delete -malign-* handling.
1091 * config/mips/mips.c (override_options): On 64-bit targets,
1092 try to align code to 64-bit boundaries.
1093 (print_operand): New substitution, %~,
1094 which aligns labels to align_labels_log.
1095 * config/mips/mips.md (div_trap_normal): Use %~.
1096 (div_trap_mips16): Likewise.
1101 (ashldi3_internal): Likewise.
1102 (ashrdi3_internal): Likewise.
1103 (lshrdi3_internal): Likewise.
1104 (casesi_internal): Likewise.
1106 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
1108 Merge new ia32 backend from the branch!
1110 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
1111 See ChangeLog.P2 on new_ia32_branch for details.
1113 * rtl.h (stack_regs_mentioned_p): Delete prototype.
1114 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
1115 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1116 * i386/gas.h (ASM_FILE_START): Define.
1117 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
1118 for name change of ix86_valid_decl_attribute_p.
1119 (i386_pe_valid_type_attribute_p): Similarly.
1121 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
1123 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
1124 to step through CC modes.
1126 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1128 * regmove.c (fixup_match_1): Don't move INSN in front of P if
1129 it would end up in the shadow of a live flags regsiter.
1131 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1133 * reload1.c: Fix many indentation problems.
1134 * reload.c: Likewise.
1136 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
1138 * alias.c (non_local_reference_p): Constify fmt.
1140 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
1142 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
1144 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
1146 * cse.c (delete_trivially_dead_insns): Do not delete stores to
1147 the internal_arg_pointer.
1149 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
1151 Merge peephole2 from new_ia32_branch:
1152 * Makefile.in (STAGESTUFF): Add *.peephole2.
1153 (mostlyclean): Likewise.
1154 (recog.o): Depend on resource.h.
1156 * final.c (peephole): Conditionalize decl on HAVE_peephole.
1157 (final_scan_insn): Likewise for the invocation of peephole.
1158 * genconfig.c (main): Look for peephole and peephole2 patterns.
1159 Emit HAVE_peephole* accordingly.
1160 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
1161 * flags.h (flag_peephole2): Declare.
1162 * toplev.c: New pass peephole2. New flag -fpeephole2.
1164 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
1165 * gencodes.c (main): Likewise.
1166 * genextract.c (main): Likewise.
1167 * genoutput.c (main): Likewise.
1168 * genemit.c (max_operand_1): Look for the max scratch operand.
1169 (gen_rtx_scratch): New.
1170 (gen_exp): Use it, and pass on new arg subroutine_type.
1171 (gen_expand): Take max scratch into account.
1172 (gen_split): Emit peephole2 functions.
1173 (output_peephole2_scratch): New.
1174 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
1175 * genrecog.c (routine_type): Add PEEPHOLE2.
1177 (make_insn_sequence): Match outer parallel for peep2. Discard
1178 top level scratches and dups.
1179 (add_to_sequence): New args insn_type and top. Update all callers.
1180 Handle toplevel peep2 matching insns.
1181 (write_subroutine): Handle peep2.
1182 (write_tree_1): Likewise.
1183 (write_tree): Likewise.
1185 (change_state): New arg afterward. Update all callers.
1186 Handle matching separate insns.
1187 * recog.c (recog_next_insn): New.
1188 (peephole2_optimize): New.
1189 * rtl.def (DEFINE_PEEPHOLE2): New.
1190 * resource.c (find_free_register): New argument last_insn. Use it
1191 to find a register available through the entire span.
1192 * resource.h (find_free_register): Update prototype.
1194 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
1196 * i386.c (output_strlen_unroll): Don't write xops[7]
1197 label if it wasn't set.
1199 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
1201 * cpplib.c (struct directive): Const-ify name pointer and
1202 function pointer prototype.
1203 (validate_else, do_define, do_line, do_include, do_undef,
1204 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
1205 do_elif, do_endif, do_sccs, do_assert, do_unassert,
1206 do_warning): Const-ify second arg.
1207 (directive_table): Mark const. Reorder entries by frequency
1208 of usage, record statistics.
1210 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
1212 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
1213 bounds- check RTL accesses if --enable-checking.
1214 (RTVEC_ELT): Bounds check if --enable-checking.
1215 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
1216 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
1217 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
1219 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1220 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
1222 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
1223 (NOTE_SOURCE_FILE): Use X0STR.
1224 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
1225 MEM_ALIAS_SET): Use X0INT.
1226 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
1227 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
1229 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
1230 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
1231 (rtl_check_failed_bounds, rtl_check_failed_type1,
1232 rtl_check_failed_type2, rtvec_check_failed_bounds): New
1234 (fancy_abort): Fix comment.
1236 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
1237 (cse_insn): Decrement LABEL_NUSES for jump target before
1239 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
1240 * final.c (alter_subreg): Compute regno before changing x to
1241 REG; set REGNO(x) after changing it.
1242 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
1243 notes containing CONST_INTs.
1244 (delete_eh_regions): Use NOTE_EH_HANDLER.
1245 * function.c (put_reg_into_stack): Make reg a MEM before
1247 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
1249 (gen_mem_addressof): Make reg a MEM before initializing it.
1250 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
1252 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
1253 deleting an insn, not after.
1254 (block_alloc): Only look at PATTERN(insn) if we have to, and
1255 only if it's format class 'i'.
1256 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
1257 CONST_INT before using its INTVAL.
1258 * print-rtl.c (print_rtx): Use X0STR.
1259 * regmove.c (fixup_match_1): Don't look at PATTERN of
1260 non-class-'i' insn chain elements.
1261 * reload.c (loc_mentioned_in_p): Take address of
1262 in->fld[1].rtx directly.
1263 * reload1.c (reload): Change reg to a MEM before initializing
1265 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
1267 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
1269 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
1271 * config/mips/mips.c (machine_dependent_reorg): Force a
1272 barrier to output the local constant pool if a barrier hasn't
1273 been found at a natural point in the instruction stream.
1275 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1277 * c-parse.in (language_string): Constify.
1279 * dwarf2out.c (language_string): Remove declaration.
1281 * dwarfout.c (language_string): Likewise.
1283 * toplev.c (language_string, init_parse, finish_parse): Likewise.
1285 * tree.h (language_string, init_parse, finish_parse): Declare.
1287 * i386/sun386.h (language_string): Remove declaration.
1289 * mips.h (language_string): Likewise.
1291 * nextstep.h (language_string): Likewise.
1293 * nextstep21.h (language_string): Likewise.
1295 * rs6000.c (language_string): Likewise.
1297 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1299 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
1300 (getpwd.o): Remove target.
1302 * getpwd.c: Delete file. Its in libiberty now.
1304 * dbxout.c (getpwd): Don't prototype.
1305 * dwarf2out.c (getpwd): Likewise
1306 * dwarfout.c (getpwd): Likewise
1307 * final.c (getpwd): Likewise.
1308 * protoize.c (getpwd): Likewise.
1310 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1312 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
1314 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
1316 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
1319 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
1321 * fixinc/Makefile.in (subdir): New.
1322 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
1325 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
1327 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
1328 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
1331 * invoke.texi: Fix typo.
1333 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
1334 changed. Handle autoincrement addressing modes.
1336 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
1337 just like we would the virtual incoming args register when
1340 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
1342 * rs6000.h (ASM_FILE_START): Specify complete filename, including
1343 path, in .file directive.
1345 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
1347 * gcc.texi (External Bugs): Remove obsolete note about Perl on
1350 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
1352 * stdbool.h: Make the typedef name _Bool, with bool a #defined
1355 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1357 * tree.c (tree_code_name): Constify a char*.
1359 * tree.h (tree_code_name, decl_printable_name): Likewise.
1361 * function.h (struct function): Likewise.
1363 * toplev.c (decl_name, decl_printable_name): Likewise.
1365 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
1367 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
1368 (init_objc): Remove function pointer cast.
1370 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1372 * pa.md (interspace_jump): New pattern.
1373 (builtin_longjmp): New expander.
1375 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
1377 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
1378 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
1379 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
1381 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
1383 * jump.c (delete_prior_computation): Also check calls
1384 to constant functions. Don't bother checking for a
1385 REG_UNUSED note before adding it.
1386 (delete_computation): Handle multi-word hard registers
1387 when synthesizing missing REG_DEAD notes for a register
1388 which is both set and used by an insn.
1390 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1392 * loop.c (this_loop_info): New variable.
1393 (loop_has_call, loop_has_volatile, loop_has_tablejump,
1394 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
1396 (prescan_loop, strength_reduce): New argument loop_info. All callers
1398 (scan_loop): New variable loop_info, initialise to address of
1400 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
1401 Delete variable loop_has_multiple_exit targets and replace with
1402 field in this_loop_info.
1403 (find_and_verify_loops): Rename this_loop to this_loop_num.
1404 (strength_reduce): Delete loop_iteration_info. Replace variable
1405 loop_info with function argument of same name.
1406 (insert_bct): Rework test for loop being completely unrolled.
1408 * loop.h (struct loop_info): New fields num, loops_enclosed,
1409 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
1410 has_indirect_jump, and cont. Redefine use of unroll_number.
1411 (loop_unroll_number): Delete.
1413 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
1415 (loop_iterations): Delete variable vtop and instead use
1416 loop_info->vtop computed in prescan_loop.
1418 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
1420 * fix-header.c (main): Do not pass a null pointer to strcmp.
1422 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
1424 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
1426 * configure: Rebuilt.
1428 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
1430 * jump.c (jump_optimize_1): Do not delete assignments to
1431 internal_arg_pointer.
1432 * cse.c (delete_trivially_dead_insns): Always consider a set of
1433 the internal_arg_pointer live.
1435 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
1437 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
1438 (update_life_info) [REG_WAS_0]: Search the original insns rather
1439 than the new insns for the note. Fix typos finding note_dest.
1440 If no dest found, discard the note rather than abort.
1441 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
1442 (replace_insns): Remove the old insn list after update_life_info
1445 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
1447 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
1449 (sched_analyze_1): Let add_dependence care for not adding dups.
1450 (sched_analyze_2): Likewise.
1451 (add_branch_dependences): Likewise.
1453 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
1455 * i386/winnt.c (export_list): New type.
1456 (exports_head): Rename to
1457 (export_head): this.
1458 (i386_pe_record_exported_symbol): Add is_data flag.
1459 (i386_pe_asm_file_end): Emit directive for exported variables.
1460 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
1462 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
1463 (ASM_DECLARE_OBJECT_NAME): Likewise.
1464 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1465 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1467 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
1469 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
1471 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
1474 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
1476 * config/openbsd.h: Define SET_ASM_OP.
1477 * tm.texi: cross-reference SET_ASM_OP in the index.
1479 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
1481 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
1482 for a CONST_DOUBLE, at compile time. Initialize rtx_length
1483 and class_narrowest_mode at compile time. Kill init_rtl.
1484 Mark rtx_length, mode_class, mode_size, mode_unit_size,
1485 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
1486 rtx_format as const. Kill all references to EXTRA_CC_MODES or
1488 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
1490 * rtl.h: Declare rtx_length and rtx_format as const.
1491 * machmode.def: Define CC(). Use CC() to define CCmode. If
1492 EXTRA_CC_MODES is defined, expand it here.
1493 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
1494 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
1495 const. Kill all references to EXTRA_CC_MODES.
1497 * toplev.c: Don't prototype or call init_rtl.
1498 * optabs.c: Don't call init_mov_optab.
1499 * genemit.c: Don't generate init_mov_optab. Don't call
1501 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
1503 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
1504 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
1505 genrecog.c: Don't call init_rtl.
1507 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
1508 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
1509 definition of EXTRA_CC_MODES.
1511 * md.texi: Kill ref to EXTRA_CC_NAMES.
1512 * tm.texi: Document new way to define EXTRA_CC_MODES.
1514 * genrecog.c: Do not look up the name of a define_split.
1517 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
1519 * config/v850/v850.md: Fix typo introduced by previous delta.
1521 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1523 * gcc.c (fatal): Make definition static to match prototype.
1525 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1527 * combine.c (get_last_value): Don't look for earlier sets if the last
1528 known set is somewhere in between the insns being combined.
1530 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
1532 * configure.in: Don't use shell ! to negate exit codes
1533 * configure: Regenerate
1535 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
1537 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
1538 the fact that ALIGN is measured in bits, not bytes.
1540 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
1542 * errors.c: New file; defines functions error, warning, and
1543 fatal, variables have_error and progname.
1544 * errors.h: New file; prototypes and decls for stuff in errors.c.
1546 * Makefile: Add rules to build errors.o and
1547 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
1548 genopinit, genrecog, genextract, genpeep, genattr, and
1549 genoutput with errors.o. Add errors.h to deps of genconfig.o,
1550 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
1551 genpeep.o, genattr.o, and genoutput.o.
1553 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
1554 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
1555 define or prototype fatal. Set progname at beginning of main.
1556 * genoutput.c: Likewise, and don't define or prototype error
1559 * c-typeck.c (c_expand_start_case): Return immediately if exp
1561 * fold-const.c (operand_equal_p): Return immediately if arg1
1562 or arg0 are ERROR_MARKs.
1563 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
1564 fields of type ERROR_MARK when calculating if the record can
1567 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
1568 with much help from Jeffrey A Law and Richard Henderson
1570 * i386.md: In the 6 insns which call output_fix_trunc,
1571 earlyclobber operands[0].
1573 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
1575 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
1576 creating new registers.
1578 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
1580 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
1581 i386_reg_alloc_order, i386_regparm_string,
1582 i386_align_loops_string, i386_align_jumps_string,
1583 i386_align_funcs_string, i386_preferred_stack_boundary_string,
1584 and i386_branch_cost_string as type "const char *".
1585 * i386.c: Define all above strings as type "const char *".
1587 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
1589 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
1590 when emitting alignment padding. Emit padding byte of 0 instead of 4.
1592 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
1594 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
1595 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
1597 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
1599 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
1600 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
1601 (dwarf2out_line, dwarf2out_finish): Likewise.
1602 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
1604 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
1606 * tree.c (lang_unsave_expr_now) : Correct return type.
1607 * tree.h (lang_unsave_expr_now) : Same.
1609 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
1611 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
1612 instead of duplicating code.
1614 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1616 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
1618 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
1620 * tree.h: fancy_abort always takes three args.
1621 * resource.c: Move include of system.h before toplev.h.
1623 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
1625 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
1628 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
1630 * system.h: Don't redefine abort or trim_filename.
1631 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
1632 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
1633 whether or not __FUNCTION__ is available.
1634 * tree.h: Duplicate rtl.h's definition of abort, for files
1635 that don't include rtl.h. Delete all code to perform type
1636 checking with a compiler other than GCC.
1637 * varray.h: Delete all code to perform type checking with a
1638 compiler other than GCC. Make VARRAY_CHECK() always evaluate
1639 its arguments exactly once, using a statement expression.
1640 Adjust the VARRAY_<type> accessor macros to match.
1641 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
1642 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
1643 caller's location. Define fatal_insn and fatal_insn_not_found
1644 as macros that use _fatal_insn and _fatal_insn_not_found.
1645 (fancy_abort, trim_filename): Kill prototypes.
1647 * rtl.c (trim_filename): Move here from toplev.c.
1648 (fancy_abort): New function.
1649 (DIR_SEPARATOR): Provide default definition.
1650 * tree.c (tree_check_failed, tree_class_check_failed): Go
1651 through fancy_abort.
1652 (tree_check, tree_class_check, cst_or_constructor_check,
1653 expr_check): Delete.
1654 * varray.c (varray_check_failed): New function.
1655 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
1656 _fatal_insn and _fatal_insn_not_found. Go through
1658 (trim_filename, fancy_abort): Delete.
1660 * builtins.c (expand_builtin_args_info): Report ICE with abort.
1661 * except.c (start_catch_handler): Report ICE with error/abort
1663 * final.c (output_operand_lossage): Likewise.
1664 * flow.c (verify_flow_info): Likewise.
1666 * gcc.c: Prototype fatal.
1667 * gengenrtl.c: Undef abort after including rtl.h not system.h.
1668 * genattr.c, genattrtab.c, genemit.c, genextract.c,
1669 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
1670 Don't define fancy_abort.
1672 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
1674 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
1677 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
1679 * m88k.h (VERSION_INFO2): Kill.
1680 (VERSION_STRING): Kill.
1682 (VERSION_INFO1): Tidy.
1683 (TARGET_VERSION): Update.
1684 * m88k/dgux.h (VERSION_INFO2): Kill.
1685 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
1686 * m88k/luna.h (VERSION_INFO1): Tidy.
1687 * m88k/sysv4.h (VERSION_INFO1): Likewise.
1688 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
1689 (output_file_start): Adjust for death of VERSION_STRING.
1691 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
1693 * cpplib.c (detect_if_not_defined): New function.
1694 (do_if): Use it to detect potential once-only headers.
1696 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
1698 * c-common.c (combine_strings): Always set TREE_CONSTANT.
1700 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1702 * combine.c (nonzero_bits) : Allow single-ly set registers to be
1703 anywere in the function only if they are pseudos and set before
1704 being used (not live at the start of the function).
1705 (num_sign_bit_copies) : Same.
1706 (get_last_value_validate) : Same.
1707 (get_last_value) : Same.
1709 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
1711 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
1712 where N and M are constant and N is an integer multiple of M.
1714 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1716 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
1717 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1718 sbitmap_union_of_preds): Add prototypes.
1719 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
1720 the intersection of successors with the new flow graph structures.
1721 (sbitmap_intersection_of_preds): New function to compute the
1722 intersection of predecessors with the new flow graph structures.
1723 (sbitmap_union_of_succs): New function to compute the union of
1724 successors with the new flow graph structures.
1725 (sbitmap_union_of_preds): New function to compute the union of
1726 predecessors with the new flow graph structures.
1727 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
1728 (expr_reaches_here_p): Use edge and basic_block structures instead
1729 of s_preds and s_succs.
1730 (compute_cprop_avinout): Use new sbitmap routines.
1731 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
1732 of s_preds and s_succs.
1733 * flow.c (compute_flow_dominators): Compute dominators using
1734 edges and basic blocks instead of s_preds and s_succs.
1736 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1738 * lists.c (unused_insn_list, unused_expr_list): New file for
1739 maintaining various types of lists. New statics for maintaining a
1740 cache of available INSN_LIST and EXPR_LIST nodes.
1741 (free_list): Static function for freeing a list of INSN/EXPR nodes.
1742 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
1743 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
1744 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
1745 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
1746 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
1747 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
1748 (free_INSN_LIST_node): Free an individual INSN_LIST node.
1749 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
1750 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
1751 (remove_dependence, free_pending_lists): Use new global routines.
1752 (flush_pending_lists, sched_analyze_insn): Use new global routines.
1753 (sched_analyze, compute_block_backward_dependences): Use new routines.
1754 (sched_analyze_1, sched_analyze_2): Use new routines.
1755 (schedule_insns): Use new global routines.
1756 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
1758 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
1759 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
1761 * toplev.c (rest_of_compilation): Initialize node cache.
1762 * Makefile.in (OBJS): Add lists.o to list of object files.
1763 (lists.o): Add dependancies.
1765 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
1767 * config/v850/v850.md: Fix compile time warning messages.
1768 * config/v850/v850.c: Fix compile time warning messages.
1769 * config/v850/v850.h: Fix compile time warning messages.
1771 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1773 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
1774 Remove unused prototype for `init_lengths'.
1776 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1778 * calls.c (emit_call_1): Mark parameter `stack_size' with
1780 (expand_call): Initialize variable `insn'.
1781 (emit_library_call): Likewise for variable `high_to_save'.
1782 (emit_library_call_value): Likewise.
1783 (store_one_arg): Likewise for variables `lower_bound' and
1786 * combine.c (try_combine): Likewise for variables `i2_code_number'
1787 and `other_code_number'.
1788 (find_split_point): Likewise for variables `pos', `unsignedp' and
1790 (simplify_if_then_else): Likewise for variables `op' and `c1'.
1791 (simplify_and_const_int): Remove unused variable `width'.
1792 (merge_outer_ops): Likewise.
1794 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
1795 HOST_WIDE_INT' when comparing against one.
1796 (simplify_relational_operation): Likewise.
1797 (cse_insn): Initialize variables `src_eqv_volatile',
1798 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
1800 * final.c (init_final): Constify parameter `filename'.
1801 (final_start_function): Mark parameter `optimize' with
1803 (profile_function): Likewise for parameters `first' and `optimize'.
1804 (output_source_line): Likewise for parameter `file'.
1806 * integrate.c (subst_constants): Cast a value to `size_t' when
1807 comparing against one.
1808 (mark_stores): Initialize variable `mode'. Cast a value to
1809 `size_t' when comparing against one.
1811 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
1813 * loop.c (move_movables): Initialize variable `first'.
1814 (strength_reduce): Likewise for variable `increment'.
1815 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
1816 value to `size_t' when comparing against one.
1817 (load_mems): Initialize variable `end_label'.
1819 * output.h (init_final): Constify parameter.
1821 * reload.c (decompose): Initialize variable `base'.
1823 * reload1.c (reload): Likewise for variable `is_scalar'.
1824 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
1825 (choose_reload_regs): Initialize variable `mode'.
1826 (emit_reload_insns): Likewise for variable `store_insn'.
1827 (reload_cse_noop_set_p): Mark parameter `insn' with
1829 (reload_combine): Initialize variable `set'.
1831 * unroll.c (unroll_loop): Likewise for variable `local_label'.
1832 (copy_loop_body): Cast a value to `size_t' when comparing against
1835 * varasm.c (assemble_variable): Initialize variable `size_tree'.
1836 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
1837 (remove_from_pending_weak_list): Mark parameter `name' with
1840 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1842 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
1845 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
1847 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
1848 (ASM_DECLARE_FUNCTION_NAME): Define.
1849 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
1850 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
1851 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
1852 not already defined.
1854 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1856 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
1857 of n_popped when call/call_value are not defined.
1859 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
1861 * tm.texi: GNU CC -> GCC conversion.
1862 (CC1_SPEC): Indicate it is used for all language front ends.
1864 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
1866 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
1867 NOTE_INSN_EH_REGION_END correctly.
1869 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1870 Jeff Law <law@cygnus.com>
1872 * loop.c (strength_reduce): Automatically unroll loops if the
1873 unrolled loop size is smaller than the rolled loop size.
1875 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
1876 and delete comment that code should be rewritten.
1878 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
1880 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
1883 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
1885 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
1887 * fixinc/mkfixinc.sh: Don't fix uwin headers.
1888 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
1889 (LINK_SPEC): Add -u _main when building executables.
1890 (ASM_DECLARE_FUNCTION): Update from Cygwin.
1891 (ASM_FILE_END): Use the default for ix86-pe.
1892 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
1894 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
1896 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
1897 and ASM_CLOSE_PAREN are empty strings.
1899 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
1900 Geoffrey Keating <geoffk@cygnus.com>
1902 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
1903 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
1904 (unprotoize.o): Ditto.
1905 (test-protoize-simple): Don't define STD_PROTO_DIR.
1906 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
1907 changes to make 'test-protoize-simple' pass.
1908 (STD_PROTO_DIR): Remove define.
1909 (STANDARD_EXEC_PREFIX): Supply default define.
1910 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
1911 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
1912 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
1913 (GET_ENV_PATH_LIST): New macro.
1914 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
1915 (do_processing): Initialize default_syscalls_dir using new
1916 macros. Use it to initialize syscalls_absolute_filename.
1918 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
1920 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
1921 B into a register before emit_conditional_move.
1923 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
1925 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
1926 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
1927 multiplicand out of (+ (* a b) (* c d)).
1929 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
1930 Richard Henderson <rth@cygnus.com>
1932 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
1933 (new_insn_dead_notes): Likewise.
1934 (update_n_sets): Likewise.
1935 (update_flow_info): Move to flow.c, renamed to update_life_info;
1936 extend to handle multiple source insns.
1937 * flow.c: Include resource.h
1938 (unlink_insn_chain): New.
1939 (split_hard_reg_notes): New.
1940 (maybe_add_dead_note): New.
1941 (maybe_add_dead_note_use): New.
1942 (find_insn_with_note): New.
1943 (new_insn_dead_notes): New.
1944 (update_n_sets): New.
1945 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
1946 (maybe_remove_dead_notes): New.
1947 (update_life_info): New.
1948 (prepend_reg_notes): New.
1949 (replace_insns): New.
1950 * output.h (update_life_info): Declare.
1951 * recog.c (split_block_insns): Use update_life_info.
1952 * resource.c (find_free_register): Use reg_alloc_order, don't use
1953 fixed regs, make sure the mode is supported, don't use new regs.
1955 * rtl.h (replace_insns): Declare.
1957 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
1959 * expr.c (expand_expr): Cope with COND_EXPRs with one
1960 non-returning branch.
1962 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
1964 * expr.c (store_expr): Always pass down the target, even when not
1967 1999-08-24 Nick Clifton <nickc@cygnus.com>
1969 * configure.in: Define target_cpu_default for v850 targets.
1970 * configure: Regenerate
1972 * config/v850/v850.h (TARGET_CPU_generic): Define.
1973 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
1974 addresses are 4 byte aligned.
1976 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
1979 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1981 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
1982 (main): Add prototypes.
1984 * genattrtab.c (substitute_address, write_const_num_delay_slots,
1985 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
1986 (write_attr_get): Emit prototypes along with function definition.
1987 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
1988 (write_complex_function): Emit static prototype along with
1989 function definition.
1991 * genemit.c (gen_split): Emit prototypes along with function
1994 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
1995 Likewise for predicates and `insn_operand_predicate'.
1996 (process_template): Emit static prototype along with function
1999 * genrecog.c (make_insn_sequence): Constify a char*. Add
2000 prototypes for get_split_*().
2001 (write_subroutine): Emit prototypes along with function
2004 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2006 * gcse.c (find_avail_set): Follow chains of register-register copies.
2007 Use oprs_not_set_p to guarantee that the returned value can be
2009 (cprop_insn): Don't verify the return value of find_avail_set with
2012 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
2013 (cprop_cc0_jump): New function.
2014 (cprop_insn): Break out new function cprop_jump and use it.
2015 Also use cprop_cc0_jump for machines with CC0.
2016 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
2018 * tree.h (current_function_calls_setjmp,
2019 current_function_calls_longjmp): Delete declarations.
2020 * dsp16xx.c: Include "function.h".
2021 * elxsi.c: Likewise.
2022 * gmicro.c: Likewise.
2023 * h8300.c: Likewise.
2026 * mn10200.c: Likewise.
2027 * mn10300.c: Likewise.
2028 * ns32k.c: Likewise.
2032 * rtl.h (rtx_equal_function_value_matters): Declare.
2033 * toplev.c (rtx_equal_function_value_matters): Don't declare.
2035 * function.c: Likewise.
2036 * emit-rtl.c: Likewise.
2038 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
2040 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
2043 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2045 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
2048 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
2050 * cpp.texi: Add a node documenting macro varargs (copied
2053 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
2055 * cppspec.c: Put a null pointer at the end of the new argv.
2057 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
2059 * configure.in: Remove code to select/de-select the haifa
2060 scheduler. Every scheduled port gets haifa now.
2061 * configure: Rebuilt.
2062 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
2064 * Makefile.in: Corresponding changes.
2066 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2068 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
2069 All callers changed.
2070 (prepare_float_lib_cmp): Likewise.
2071 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
2072 * expr.h (emit_float_lib_cmp): Delete declaration.
2073 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
2074 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
2075 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
2077 (cmptf): Now conditional on TARGET_HARD_QUAD.
2079 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
2081 * resource.c (mark_target_live_regs): Use
2082 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
2084 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2086 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
2088 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
2090 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
2092 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2094 * rtl.h (rtx_format): Constify a char*.
2096 * rtl.c (rtx_format): Likewise.
2097 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
2098 (init_rtl): Use accessor macro, not `rtx_format'.
2100 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
2103 * caller-save.c (mark_referenced_regs): Likewise.
2105 * combine.c (subst, make_compound_operation, known_cond,
2106 gen_rtx_combine, update_table_tick, get_last_value_validate,
2107 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
2109 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
2110 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
2111 count_reg_usage): Likewise.
2113 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
2116 * final.c (leaf_renumber_regs_insn): Likewise.
2118 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
2119 dump_edge_info, count_reg_references): Likewise.
2121 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
2122 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
2125 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
2126 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
2127 add_label_notes): Likewise.
2129 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
2130 clear_struct_flag, count_sub_rtxs, count_alternatives,
2131 compares_alternatives_p, contained_in_p, walk_attr_value,
2132 write_expr_attr_cache): Likewise.
2134 * genconfig.c (walk_insn_part): Likewise.
2136 * genemit.c (max_operand_1, gen_exp): Likewise.
2138 * genextract.c (walk_rtx): Likewise.
2140 * genflags.c (num_operands): Likewise.
2142 * genoutput.c (scan_operands): Likewise.
2144 * genpeep.c (match_rtx): Likewise.
2146 * genrecog.c (add_to_sequence): Likewise.
2148 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
2151 * integrate.c (save_constants, copy_for_inline,
2152 copy_rtx_and_substitute, subst_constants, restore_constants):
2155 * jump.c (mark_jump_label, invert_exp, redirect_exp,
2156 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
2158 * local-alloc.c (contains_replace_regs, memref_referenced_p):
2161 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
2162 add_label_notes, replace_call_address, count_nonfixed_reads,
2163 invariant_p, find_single_use_in_loop, find_mem_givs,
2164 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
2167 * print-rtl.c (reg_names, print_rtx): Likewise.
2169 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
2171 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
2172 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
2173 print_blocks): Likewise.
2175 * regclass.c (fix_register, record_address_regs,
2176 reg_scan_mark_refs): Likewise.
2178 * regmove.c (stable_but_for_p): Likewise.
2180 * reload.c (loc_mentioned_in_p, operands_match_p,
2181 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
2182 copy_replacements, refers_to_regno_for_reload_p,
2183 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
2184 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
2187 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
2188 delete_address_reloads_1, count_occurrences,
2189 reload_cse_mem_conflict_p, reload_combine_note_use,
2190 add_auto_inc_notes): Likewise.
2192 * resource.c (mark_referenced_resources, mark_set_resources):
2195 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
2196 reg_mentioned_p, regs_set_between_p, modified_between_p,
2197 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
2198 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
2199 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
2200 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
2202 * sched.c (sched_analyze_2, attach_deaths): Likewise.
2204 * stupid.c (stupid_mark_refs): Likewise.
2206 * unroll.c (remap_split_bivs): Likewise.
2208 * varasm.c (mark_constants): Likewise.
2210 * a29k/a29k.c (uses_local_reg_p): Likewise.
2212 * alpha/alpha.c (summarize_insn): Likewise.
2214 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
2215 eliminate_lr2ip): Likewise.
2217 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
2219 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
2220 reg_mentioned_in_mem): Likewise.
2222 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
2223 symbolic_reference_mentioned_p): Likewise.
2225 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
2227 * sh/sh.c (regs_used, mark_use): Likewise.
2229 * vax/vax.c (vax_rtx_cost): Likewise.
2231 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2233 * machmode.h (mode_name): Constify a char*.
2235 * rtl.c (mode_name): Likewise.
2237 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
2239 * optabs.c (init_libfuncs): Constify a char*.
2241 * print-tree.c (mode_name): Remove redundant declaration.
2242 (print_node): Use accessor macro, not `mode_name'.
2244 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
2246 (new_spill_reg): Constify a char*.
2248 * tree.c (mode_name): Remove redundant declaration.
2250 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2252 * rtl.c (rtx_name): Constify a char*.
2254 * rtl.h (rtx_name, fix_sched_param): Likewise.
2256 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
2257 (mypr): Use accessor macro, not `rtx_name'.
2259 * genemit.c (print_code): Constify a char*.
2261 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
2263 * genpeep.c (print_code): Constify a char*.
2265 * genrecog.c (print_code): Likewise.
2267 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
2268 end_bb): Add static prototype.
2269 (draw_edge): Constify a char*.
2270 (end_bb): Remove unused parameter.
2272 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
2273 print_block_visualization): Constify a char*.
2275 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
2277 * c-common.c (c_get_alias_set): Update comment.
2279 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2281 * linux.h (LIB_SPEC): Added.
2283 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2285 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
2287 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
2289 * tree.c (expr_check): Fix typo in last change.
2291 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
2293 * rtl.def (NOTE): Change format to "iuu0n".
2294 (ADDR_DIFF_VEC): Change format to "eEee0".
2295 (ADDRESSOF): Change format to "eit".
2297 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
2298 (RTVEC_ELT): Change to match.
2299 (XVECEXP): Use XVEC and RTVEC_ELT.
2300 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
2301 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
2302 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
2303 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
2304 TRAP_CONDITION, TRAP_CODE): Use XEXP.
2305 (INTVAL): Use XWINT.
2306 (ADDRESSOF_DECL): Use XTREE.
2307 (SET_ADDRESSOF_DECL): Delete.
2308 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
2309 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
2310 ifdefed out since 2.6 at least.
2311 (gen_rtvec_vv): Delete prototype.
2313 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
2315 (copy_most_rtx): Handle 't' format letter.
2316 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
2317 (gen_rtvec_vv): Delete function. All callers changed to use
2318 gen_rtvec_v instead.
2319 * print-rtl.c (print_rtx): Move special casing of NOTEs to
2320 the '0' format letter.
2322 * function.c (gen_mem_addressof): Don't use
2323 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
2325 * integrate.c (copy_rtx_and_substitute): Likewise.
2326 Copy 't' slots with XTREE.
2327 (subst_constants): Treat 't' slots like '[swi]' slots.
2328 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
2329 * jump.c (rtx_equal_for_thread_p): Likewise.
2330 * rtlanal.c (rtx_equal_p): Likewise.
2331 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
2332 only four arguments.
2333 * gengenrtl.c (type_from_format): Provide correct types for
2337 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
2338 If a recent gcc is in use (always in stage2 and beyond), use
2339 statement expressions, so we don't make a function call unless
2340 the check fails. Evaluate arguments exactly once.
2341 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
2342 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
2344 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
2345 they evaluate their arguments exactly once, irrespective of
2346 the compiler in use.
2348 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
2349 is used by the currently-enabled check macros. This is:
2350 (tree_check_failed, tree_class_check_failed): For gcc.
2351 (tree_check, tree_class_check, cst_or_constructor_check,
2352 expr_check): For other compilers.
2354 * gencheck.c: Do not define any *_CHECK1 macros.
2356 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
2357 Mark Mitchell <mark@codesourcery.com>
2359 * c-common.c (c_get_alias_set): Fix support for poitners and
2362 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
2364 * alias.c: Include tree.h.
2365 (nonlocal_reference_p, mark_constant_function): New functions.
2366 * flow.c (life_analysis): Call mark_constant_function.
2367 * rtl.h (mark_constant_function): Declare it.
2369 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
2371 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
2372 unrecognisable switches.
2374 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2376 * loop.c (recombine_givs): Set ix field after sorting.
2377 (recombine_givs): Remove bogus index / giv lockstep looping.
2379 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2381 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
2383 (emit_store_flag_force): Use do_compare_rtx_and_jump.
2384 (do_cmp_and_jump): Formatting fixes.
2385 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
2386 do_compare_rtx_and_jump instead of compare_from_rtx.
2387 (do_compare_rtx_and_jump): New function; mostly copied from
2389 (do_jump_for_compare): Delete.
2390 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
2392 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
2393 of compare/do_jump_for_compare pairs.
2394 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
2395 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
2396 compare_from_rtx/do_jump_for_compare pairs.
2397 (do_jump_by_parts_equality): Likewise.
2398 (do_jump_by_parts_equality_rtx): Likewise.
2399 * expr.h (do_compare_rtx_and_jump): Declare.
2400 * optabs.c (prepare_cmp_insn): New function, contains most of the code
2401 that used to be in emit_cmp_insn.
2402 (cmp_available_p): New function.
2403 (prepare_operand): New function.
2404 (emit_cmp_and_jump_insn_1): New function, contains some code that used
2405 to be in emit_cmp_insn.
2406 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
2407 parameters to be pointers; don't emit final compare but modify some of
2408 the values pointed to by the args so the caller can perform the
2410 (expand_binop): Call emit_store_flag_force with signed forms of
2412 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
2413 emit_jump_insn pair.
2414 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
2415 emit_cmp_and_jump_insn_1. Call emit_queue.
2416 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
2418 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
2419 jump sets cc0 before deleting it.
2420 * integrate.c (expand_inline_function): Likewise.
2421 * unroll.c (unroll_loop): Similar changes in several places.
2422 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
2425 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2427 * Makefile.in (insn-recog.o): Update dependencies.
2428 * genrecog.c (main): Make generated file include "function.h".
2430 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
2432 * cse.c (cse_insn): Call never_reached_warning when a jump is
2433 changed to be unconditional.
2434 * flags.h: Declare warn_notreached.
2435 * flow.c (delete_block): Call never_reached_warning when
2437 * jump.c (delete_barrier_successors): Call never_reached_warning
2438 when we delete everything after a BARRIER.
2439 (never_reached_warning): New function.
2440 * rtl.h: Declare never_reached_warning.
2441 * toplev.c (warn_notreached): New variable.
2442 (lang_independent_options): Set warn_notreached
2443 when -Wunreachable-code.
2444 (compile_file): We need line numbers for -Wunreachable-code.
2446 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
2448 * haifa-sched.c (insn_unit): Fix typo on out of range test.
2449 * sched.c (insn_unit): Likewise.
2451 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
2453 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
2455 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2457 * flow.c (create_edge_list): Use xmalloc, not malloc.
2459 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
2461 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
2462 C-style comments. Do not lose the character before double slash.
2464 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2466 * basic-block.h (struct edge_list): Stucture to maintain a vector
2468 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
2469 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
2470 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
2471 New function prototypes.
2472 * flow.c (create_edge_list): Function to create an edge list.
2473 (free_edge_list): Discards memory used by an edge list.
2474 (print_edge_list): Debug output showing an edge list.
2475 (verify_edge_list): Internal consistency check for an edge list.
2476 (find_edge_index): Function to find an edge index for a pred and succ.
2478 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
2480 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
2483 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
2485 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
2487 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2489 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2491 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
2493 * toplev.c (rest_of_compilation): Allow machine dependent
2494 reorganisation pass to place information into the RTL dump
2495 file if it so wishes.
2497 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
2499 * explow.c (hard_function_value): Use VOIDmode instead of
2501 * stmt.c (expand_return): Likewise.
2502 * stor-layout.c (get_best_mode): Likewise.
2504 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
2505 emit call instead of emit_insn call.
2507 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2509 * configure.in: Handle --disable/enable-win32-registry.
2510 * install.texi: Document --disable/enable-win32-registry.
2511 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
2512 (WIN32_REGISTRY_KEY): New macro.
2513 * prefix.c: Use to enable/disable win32-specific code.
2514 (lookup_key): Use versioned key.
2515 * configure: Regenerate.
2516 * config.in: Likewise.
2518 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
2520 * cpplib.c (read_line_number): New fn, split out of...
2523 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
2525 tree.c (lang_unsave_expr_now) : New.
2526 (unsave_expr_now): Call lang_unsave_expr_now.
2527 tree.h (lang_unsave_expr_now) : New.
2529 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
2531 * toplev.c (flag_new_exceptions): On by default.
2533 1999-08-13 Michael Meissner <meissner@cygnus.com>
2535 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
2537 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2539 * dwarfout.c (fundamental_type_code): Return FT_boolean for
2540 INTEGER_TYPE with precision==1, it's __java_boolean.
2542 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2544 * global.c (prune_preferences): Move some invariants out of the
2547 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
2549 * configure.in (alpha*-dec-osf*): Add osf5.
2551 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
2553 * configure.in: Rework handling of ARM GNU/Linux slightly.
2554 (arm*-*-linux-gnuoldld): New target.
2555 * configure: Regenerate.
2556 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
2557 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
2558 * config/arm/linux-oldld.h: New file.
2559 * config/arm/linux-elf26.h: Don't include linux-elf.h.
2560 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
2562 * config/arm/linux-elf.h (ASM_SPEC): Define.
2563 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
2564 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
2565 for 26-bit APCS and old linker.
2566 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
2568 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
2569 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
2570 don't define `arm' or `arm_elf'.
2571 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
2572 MULTILIB_DIRNAMES): Define. Fix typo in comment.
2574 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
2576 * rtl.texi: Fix typo.
2578 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
2580 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
2582 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
2584 * extend.texi (C++ Signatures): Remove node.
2585 * invoke.texi: Remove discussion of -fhandle-signatures,
2586 signature, sigof, __signature__, and __sigof__.
2588 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
2590 * Makefile.in (JAVAGC): Removed.
2592 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
2594 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2596 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
2598 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2600 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
2602 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
2603 a register that is already known to be a pointer.
2605 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
2607 * fixinc/inclhack.tpl: Only install assert.h conditionally.
2608 * fixinc/inclhack.sh: Regenerated.
2609 * fixinc/fixincl.sh: Regenerated.
2611 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
2613 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
2614 Fix documentation of -ansi flag to describe its C++ behavior.
2615 Remove bogus reference to GCC 2.9.
2617 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
2619 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
2620 note if it is non-NULL.
2622 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2624 * except.h (eh_nesting_info): Add new structure defintion.
2625 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
2626 (reachable_handlers, update_rethrow_references): Add function
2628 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
2629 a rethrow symbol instead of an integer exception region number.
2630 * flow.c (Make_edges): Use new exception nesting routines to determine
2631 which handlers are reachable from a CALL or asynchronous insn.
2632 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
2634 (delete_eh_regions): Update rethrow labels, and don't delete
2635 regions which are the target of a rethrow.
2636 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
2637 avoid overloading the SYMBOL_REF_USED flag.
2638 (rethrow_symbol_map): Use new rethrow_ref field.
2639 (rethrow_used): Use new rethrow_ref field.
2640 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
2641 of an integer. Fix formatting.
2642 (output_exception_table_entry): Use new rethrow_ref field.
2643 (can_throw): Check for EH_REGION_NOTE before deciding
2644 whether a CALL can throw or not.
2645 (scan_region): Call rethrow_used() instead of accessing data structure.
2646 (update_rethrow_references): New function to make sure only regions
2647 which are still targets of a rethrow are flagged as such.
2648 (process_nestinfo): New static function to initialize a handler
2649 list for a specific region.
2650 (init_eh_nesting_info): New function to allocate and initialize
2651 the list of all EH handlers reachable from all regions.
2652 (reachable_handlers): New function to retrieve the list of handlers
2653 reachable from a specific region and insn.
2654 (free_eh_nesting_info): New function to dispose of a list of
2657 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2659 * flow.c (split_edge): Set JUMP_LABEL field.
2660 (commit_one_edge_insertion): Set head correctly for insert_before.
2661 When inserting insns, update insn block numbers if allocated.
2663 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2665 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
2666 retry_incomplete_types): Add static prototype.
2667 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
2668 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
2669 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
2670 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
2671 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
2674 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
2675 dwarf2out_start_source_file, dwarf2out_line): Likewise.
2677 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2679 * output.h (assemble_name): Constify a char*.
2681 * varasm.c (UNIQUE_SECTION, assemble_start_function,
2682 assemble_variable, assemble_name): Likewise.
2684 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
2686 * arm/pe.c (arm_pe_unique_section): Likewise.
2688 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
2690 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
2692 * i386/interix.c (i386_pe_unique_section): Likewise.
2694 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
2696 * i386/winnt.c (i386_pe_unique_section): Likewise.
2698 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
2700 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
2702 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
2704 * pa/pa.c (output_call): Likewise.
2706 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
2708 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2710 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
2713 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
2716 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2718 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
2719 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
2721 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
2723 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2725 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
2727 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2729 * tree.h (lang_identify): Constify a char*.
2730 (print_error_function): Add extern prototype. Constify a char*.
2732 * c-lang.c (lang_identify): Constify a char*.
2734 * objc/objc-act.c (lang_identify): Constify a char*.
2736 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2738 * genpeep.c (main): Make generated file include "function.h".
2739 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
2741 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2743 * Makefile.in: Update dependencies.
2744 * alias.c: Include "function.h"
2745 * c-decl.c: Likewise.
2746 * caller-save.c: Likewise.
2747 * calls.c: Likewise.
2748 * combine.c: Likewise.
2750 * explow.c: Likewise.
2751 * final.c: Likewise.
2752 * global.c: Likewise.
2753 * graph.c: Likewise.
2754 * local-alloc.c: Likewise.
2756 * optabs.c: Likewise.
2757 * profile.c: Likewise.
2758 * recog.c: Likewise.
2759 * regclass.c: Likewise.
2760 * regmove.c: Likewise.
2761 * reload.c: Likewise.
2762 * reorg.c: Likewise.
2763 * resource.c: Likewise.
2764 * sched.c: Likewise.
2765 * stupid.c: Likewise.
2766 * config/1750a/1750a.c: Likewise.
2767 * config/a29k/a29k.c: Likewise.
2768 * config/arc/arc.c: Likewise.
2769 * config/arm/arm.c: Likewise.
2770 * config/arm/thumb.c: Likewise.
2771 * config/c4x/c4x.c: Likewise.
2772 * config/clipper/clipper.c: Likewise.
2773 * config/convex/convex.c: Likewise.
2774 * config/fx80/fx80.c: Likewise.
2775 * config/i860/i860.c: Likewise.
2776 * config/m68k/m68k.c: Likewise.
2777 * config/m88k/m88k.c: Likewise.
2778 * config/mips/mips.c: Likewise.
2779 * config/pdp11/pdp11.c: Likewise.
2780 * config/pyr/pyr.c: Likewise.
2781 * config/romp/romp.c: Likewise.
2782 * config/sh/sh.c: Likewise.
2783 * config/tahoe/tahoe.c: Likewise.
2784 * config/vax/vax.c: Likewise.
2785 * config/we32k/we32k.c: Likewise.
2786 * config/sparc/sparc.c: Include "function.h".
2787 (mem_min_alignment): Test current_function rather than
2788 regno_pointer_align.
2789 * config/pa/pa.c: Likewise.
2790 (compute_frame_size): Delete declaration of
2791 current_function_outgoing_args_size.
2792 * config/arc/arc.h (current_function_varargs): Delete declaration.
2793 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
2795 * config/i370/i370.h (current_function_outgoing_args_size): Delete
2797 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
2798 current_function_uses_pic_offset_table.
2799 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
2800 of current_function_returns_pointer.
2801 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2802 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2803 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2804 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2805 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2806 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2807 * config/m88k/m88k.c: Include "function.h"
2808 (call_used_regs, current_function_pretend_args_size,
2809 current_function_outgoing_args_size, frame_pointer_needed): Delete
2811 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
2813 * config/mips/mips.h (current_function_calls_alloca): Delete
2815 * config/mn10200/mn10200.h (current_function_needs_context,
2816 rtx_equal_function_value_matters): Delete declarations.
2817 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
2818 flag_pic): Delete declarations.
2819 * config/pa/pa.h (current_function_pretend_args_size,
2820 current_function_decl): Delete declarations.
2821 * config/pa/som.h (current_function_varargs): Delete declaration.
2822 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
2824 * config/pyr/pyr.h (current_function_pretend_args_size,
2825 current_function_args_size, current_function_calls_alloca): Delete
2827 * config/sh/sh.h (current_function_varargs): Delete declaration.
2828 * config/sparc/sparc.h (current_function_outgoing_args_size,
2829 current_function_calls_alloca, current_function_decl): Delete
2831 * config/spur/spur.h (current_function_pretend_args_size,
2832 current_function_calls_alloca): Delete declarations.
2833 * config/v850/v850.c (current_function_outgoing_args_size): Delete
2835 * config/vax/vms.h (current_function_name): Delete declaration.
2836 * gcse.c: Include "function.h".
2837 (current_function_name, current_function_calls_setjmp): Delete
2839 * haifa-sched.c: Include "function.h".
2840 (forced_labels): Delete declaration.
2842 * reg-stack.c: Likewise.
2843 * reload1.c: Likewise.
2844 * genemit.c (main): Make generated file include function.h.
2845 * genoutput.c (output_prologue): Likewise.
2847 * builtins.c (saveregs_value, apply_args_value): Delete variables.
2848 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
2849 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
2850 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
2851 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
2852 macros for some of them.
2853 (emit_filename, emit_lineno): Delete declarations.
2854 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
2855 regno_pointer_* variables through current_function.
2856 (gen_inline_header_rtx): Delete function.
2857 (save_emit_status): Delete function.
2858 (set_new_last_label_num): New function.
2859 (clear_emit_caches): New function.
2860 (restore_emit_status): Just clear last_labelnum and call
2862 (get_last_insn_anywhere): Variable sequence_stack is now accessed
2863 through macro seq_stack.
2864 (add_insn_after): Likewise.
2865 (add_insn_before): Likewise.
2866 (remove_insn): Likewise.
2867 (pop_topmost_sequence): Likewise.
2868 (in_sequence_p): Likewise.
2869 (start_sequence_for_rtl_expr): Likewise.
2870 (start_sequence): Likewise, and likewise for
2871 sequence_rtl_expr/seq_rtl_expr.
2872 (push_topmost_sequence): Likewise.
2873 (end_sequence): Likewise.
2874 (init_virtual_regs): Now takes a "struct emit_status *" argument.
2875 All callers changed. Store into that pointer instead of globals.
2876 (init_emit): Allocate emit elt of current_function.
2877 Changes for sequence_rtl_expr/sequence_stack renaming.
2878 Call clear_emit_caches instead of doing it in-line.
2879 Access regno_pointer_* variables through current_function.
2880 (init_emit_once) Don't clear sequence_stack.
2882 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
2884 (arg_pointer_save_area): Delete declaration.
2885 (finish_expr_for_function): Renamed from init_queue; no longer static.
2886 (init_expr): Don't call init_queue.
2887 (save_expr_status, restore_expr_status): Delete functions.
2888 (expand_expr): Changes to reflect new layout of struct function.
2889 Don't access current_function_check_memory_usage when current_function
2891 * expr.h (forced_labels, save_expr_regs, saveregs_value,
2892 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
2893 current_function_outgoing_args_size, current_function_arg_offset_rtx,
2894 current_function_uses_const_pool, function_call_count,
2895 current_function_uses_pic_offset_table, nonlocal_labels,
2896 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
2897 current_function_check_memory_usage, nonlocal_goto_handler_slots,
2898 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
2900 (finish_expr_for_function): Declare.
2901 * flags.h (current_function_has_nonlocal_label,
2902 current_function_has_nonlocal_goto, current_function_is_thunk,
2903 current_function_has_computed_jump): Delete declarations.
2904 * flow.c (forced_labels): Delete declaration.
2905 * function.c (current_function_pops_args,
2906 current_function_returns_struct, current_function_returns_pcc_struct,
2907 current_function_needs_context, current_function_calls_setjmp,
2908 current_function_calls_longjmp, current_function_has_nonlocal_label,
2909 current_function_has_nonlocal_goto, current_function_is_thunk,
2910 current_function_has_computed_jump, current_function_calls_alloca,
2911 current_function_contains_functions, current_function_returns_pointer,
2912 current_function_epilogue_delay_list, current_function_args_size,
2913 current_function_pretend_args_size, current_function_arg_offset_rtx,
2914 current_function_outgoing_args_size, current_function_varargs,
2915 current_function_stdarg, current_function_args_info, cleanup_label,
2916 current_function_name, current_function_uses_const_pool,
2917 current_function_instrument_entry_exit, current_function_return_rtx,
2918 current_function_uses_pic_offset_table, nonlocal_labels,
2919 current_function_internal_arg_pointer, current_function_cannot_inline,
2920 current_function_check_memory_usage, function_call_count,
2921 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
2922 nonlocal_goto_stack_level, return_label, save_expr_regs,
2923 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
2924 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
2925 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
2926 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
2927 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
2929 (push_function_context_to): Don't save them. Don't call
2930 save_storage_status, save_emit_status or save_expr_status.
2931 (pop_function_context_from): Don't restore them. Don't call
2932 restore_storage_status or restore_expr_status.
2933 (get_func_frame_size): New function.
2934 (get_frame_size): Use it.
2935 (assign_outer_stack_local): Reflect some member name changes in struct
2937 (put_reg_into_stack): Likewise.
2938 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
2940 (fixup_var_refs): Likewise.
2941 (fix_lexical_addr): Likewise.
2942 (trampoline_address): Likewise.
2943 (prepare_function_start): Clear field inlinable of current_function.
2944 (init_function_for_compilation): New function.
2945 (expand_dummy_function_end): New function.
2946 (expand_function_end): Call finish_expr_for_function.
2947 * function.h (struct emit_status): New; fields moved here from struct
2948 function and from global variables. Add accessor macros for some of
2950 (struct expr_status): Likewise.
2951 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
2952 (struct function): Add fields expr and emit, inlinable, inl_emit,
2953 original_arg_vector, original_decl_initial, inl_last_parm_insn,
2954 inl_max_label_num. Add many comments.
2955 Add accessor macros for all elts of struct function that no longer
2956 have a global variable.
2957 (cleanup_label, return_label, frame_offset, tail_recursion_label,
2958 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
2959 stack_slot_list): Delete declarations.
2960 (get_func_frame_size): Declare.
2961 (save_expr_status, restore_expr_status, save_emit_status,
2962 save_storage_status, restore_storage_status): Delete declarations.
2963 (init_virtual_regs): Declare.
2964 * output.h (current_function_pops_args,
2965 current_function_returns_struct, current_function_returns_pcc_struct,
2966 current_function_needs_context, current_function_calls_setjmp,
2967 current_function_calls_longjmp, current_function_calls_alloca,
2968 current_function_has_nonlocal_label, current_function_varargs,
2969 current_function_has_computed_jump, current_function_returns_pointer,
2970 current_function_contains_functions, current_function_args_size,
2971 current_function_pretend_args_size, current_function_stdarg,
2972 current_function_outgoing_args_size, current_function_args_info,
2973 current_function_name, current_function_return_rtx,
2974 current_function_epilogue_delay_list,
2975 current_function_uses_const_pool, current_function_cannot_inline):
2976 Delete declarations.
2977 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
2978 regno_reg_rtx): Delete declaration.
2979 (REGNO_POINTER_FLAG): Delete macro.
2980 * stmt.c (expand_goto): Changes to reflect that some fields in struct
2981 function were renamed.
2982 * stor-layout.c (save_storage_status, restore_storage_status): Delete
2984 * toplev.c: Include "function.h".
2985 (current_function_decl): Delete declaration.
2986 (compile_file): Call init_dummy_function_start and
2987 expand_dummy_function_end around some initializations that need to
2989 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
2990 Call init_function_for_compilation.
2991 * unroll.c: Include "function.h"
2992 (unroll_loop): Access regno_pointer_* variables through
2995 * tree.h (struct tree_decl): Add elt f to saved_insns member.
2996 (DECL_SAVED_INSNS): use it.
2997 (expand_dummy_function_end): Declare.
2998 (init_function_for_compilation): Declare.
2999 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
3000 that it's no longer an INLINE_HEADER.
3001 (expand_call): Likewise.
3002 * integrate.c (finish_inline): Delete function.
3003 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
3004 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
3005 args. Don't generate an INLINE_HEADER rtx, just return the arg
3006 vector. All callers changed.
3007 (save_for_inline_copying): Create a duplicate struct emit_status to
3008 hold the emit state for compiling the current function. Use this and
3009 the other new fields in struct function that are for integration
3010 instead of an INLINE_HEADER.
3011 Use memcpy instead of bcopy.
3012 Store the current struct function in DECL_SAVED_INSNS of fndecl.
3013 (save_for_inline_nocopy): Similar changes, except no new emit_status
3015 (expand_inline_function): Get information from function structure,
3016 not from an inline header rtx.
3017 (output_inline_function): Lose code to extract the necessary
3018 information from an inline header; simply put back the function
3019 structure into current_function. Clear its inlinable elt.
3020 * rtl.def (INLINE_HEADER): Delete.
3021 * rtl.h: Delete all accessors for an INLINE_HEADER.
3022 (gen_inline_header_rtx): Delete declaration.
3023 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
3024 Delete declarations.
3025 (REGNO_POINTER_ALIGN): Delete.
3026 (clear_emit_caches): Declare.
3027 (set_new_last_label_num): Declare.
3029 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
3031 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
3033 * except.c (expand_eh_region_start_for_decl): Always start a new block.
3034 * stmt.c (is_eh_region): Make sure current_function is present, too.
3036 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
3038 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
3039 for 64bit PA targets.
3041 * pa.h (SELECT_SECTION): Define.
3042 * som.h (SELECT_SECTION): Delete.
3044 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3046 * alias.c (init_alias_analysis): Wrap call to
3047 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
3049 1999-08-07 Bruce Korb <autogen@linuxbox.com>
3051 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
3052 <sys/asm.h> contains an asm comment with an apostrophe
3053 * fixinc/inclhack.sh: regen
3054 * fixinc/fixincl.x: regen
3056 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
3058 * function.c (init_function_start): Clear prologue & epilogue.
3059 (prologue_epilogue_contains): New function.
3060 * alias.c (init_alias_analysis): Use it.
3061 * rtl.h (prologue_epilogue_contains): Declare it.
3063 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
3065 * jump.c (onlyjump_p): New function.
3066 * rtl.h: Declare it.
3067 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
3068 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
3070 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
3072 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
3073 to invert loops. Simplify block scanning.
3075 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3077 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
3078 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
3080 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
3082 * config/sparc/liteelf.h: New file to support sparclite-elf target
3083 * config/sparc/t-sp86x: New file to support sparc86x targets
3084 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
3085 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
3086 * configure.in: Support above target triplets
3087 * configure: Regenerated
3089 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
3091 * fixinc/server.c (server_setup): Do not prefix function used as
3094 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
3096 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
3097 Remove fp reg alternatives.
3099 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
3101 * Makefile.in (TAROUTOPTS): Kill.
3102 (install-headers-tar): Use "xpf" for tar headerfile extraction
3103 * i370/x-oe (TAROUTOPTS): Delete.
3104 * m68k/x-apollo68 (TAROUTOPTS): Delete.
3105 * m68k/x-hp320 (TAROUTOPTS): Delete.
3106 * m68k/x-hp320g (TAROUTOPTS): Delete.
3107 * gcc.texi: Update bug reporting text.
3109 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3111 * reg-stack.c (change_stack) Fixed problem with negative array index.
3113 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
3115 * extend.texi, install.texi: Fix spelling mistakes.
3117 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
3118 (s-attrtab); No longer try to use pre-made insn-attrtab file.
3119 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
3121 * mips/t-ecoff: Likewise.
3122 * mips/t-elf: Likewise.
3123 * mips/t-mips: Likewise.
3124 * mips/t-osfrose: Likewise.
3125 * mips/t-r3900: Likewise.
3126 * mips/t-svr3: Likewise.
3127 * mips/t-svr4: Likewise.
3128 * mips/t-ultrix: Likewise.
3130 * gcc.texi: Document recommend means to provide software floating
3131 point libraries in libgcc.a
3133 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
3135 * c-lex.c (yylex): We can have a number with no digits.
3137 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
3139 * jump.c (delete_prior_computation): New function, broken
3140 out of delete_computation. Check for side effects with
3141 side_effects_p instead of FIND_REG_INC_NOTE. Handle
3142 multi-word hard registers.
3143 (delete_computation): Use it. Check for side effects with
3144 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
3145 missing REG_DEAD note for a register which is both set and
3148 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
3150 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
3151 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
3152 (ASM_FILE_START): Import _mcount with the right type.
3153 (ASM_DECLARE_FUNCTION_NAME): Define.
3154 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3155 * pa.c (output_function_prologue): Always emit the function's label
3157 * pa.h (TEXT_SPACE_P): Define.
3158 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3159 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
3160 * som.h (TEXT_SPACE_P): Delete.
3161 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3162 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
3164 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
3166 * expr.c (emit_group_load): Allow src to be a CONCAT.
3168 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3170 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
3171 (___mulsi3): Use '!' comment character.
3173 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3175 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
3177 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
3179 * gcc.c: Update URLs and mail addresses.
3180 * gcc.texi: Likewise.
3182 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
3184 * rs6000.c (current_file_function_operand): Return zero for
3186 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
3188 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
3191 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
3193 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
3194 allocate space in the stack frame for the PIC register.
3196 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
3198 * m68k.md (xordi3, anddi3): These patterns are not available on
3201 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
3203 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
3204 (PUT_REAL): Likewise.
3206 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3208 * final.c (shorten_branches): Don't add an alignment for loops
3209 that have no label inside.
3211 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3213 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
3214 prototypes in macro HAVE_cmpstrsi.
3216 * cpplib.c (cpp_get_token): Remove unused label `op3'.
3218 * emit-rtl.c (operand_subword): Remove unused variable
3221 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
3223 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
3225 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
3227 * cpphash.c (macroexpand): Delete leading whitespace when arg
3228 is concatenated before.
3229 (unsafe_chars): Correct test for whether + and - can extend a
3232 * cppinit.c (cpp_start_read): Do dependencies for
3233 -include/-imacros files also.
3235 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
3236 tokenizing non-directive lines.
3237 (cpp_expand_to_buffer): Temporarily disable no-output mode.
3238 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
3241 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3243 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
3245 * c-lex.c: Sync with C++ frontend.
3246 (linemode): New variable.
3247 (parse_float): imag, conversion_errno, and type are output only.
3248 (yylex): Adjust. Move initial '.' case into main switch.
3250 (handle_generic_pragma): Just deal with tokens.
3251 (readescape): Use ISXDIGIT and ISGRAPH.
3252 * c-parse.in: Add END_OF_LINE token.
3254 * c-lex.c (lang_init): Generalize.
3255 (nextchar): Remove. Replace uses with UNGETC.
3256 (skip_white_space): Handle linemode here. Optimize for cpplib.
3257 (skip_white_space_on_line): Remove.
3258 (extend_token_buffer_to): New fn.
3259 (extend_token_buffer): Use it.
3260 (read_line_number, check_newline): Just deal with tokens.
3261 (token_getch, token_put_back): New fns.
3262 (yylex): Use them. More cpplib optimizations. Simplify.
3264 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3265 Jason Merrill <jason@yorick.cygnus.com>
3267 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
3268 (consume_string): Make this smart about USE_CPPLIB.
3269 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
3270 (yylex): Rewrite to be intelligent about USE_CPPLIB.
3271 Also, clean up cases where we redundantly set token_buffer[0].
3272 (read_line_number): New fn.
3273 (ignore_escape_flag): New variable.
3275 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
3277 * a29k/t-a29kbare: Fix some comments.
3278 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
3279 (FPBIT, DPBIT): Define.
3280 * a29k/t-vx29k: Likewise.
3281 * arc/t-arc: Likewise.
3282 * arm/t-arm-elf: Likewise.
3283 * arm/t-bare: Likewise.
3284 * arm/t-pe: Likewise.
3285 * arm/t-pe-thumb: Likewise.
3286 * arm/t-semi: Likewise.
3287 * arm/t-thumb: Likewise.
3288 * arm/t-thumb-elf: Likewise.
3289 * arm/t-thumb-linux: Likewise.
3290 * h8300/t-h8300: Likewise.
3291 * i960/t-i960: Likewise.
3292 * i960/t-vxworks960: Likewise.
3293 * m32r/t-m32r: Likewise.
3294 * mips/t-ecoff: Likewise.
3295 * mips/t-elf: Likewise.
3296 * mips/t-r3900: Likewise.
3297 * pa/t-pro: Likewise.
3298 * rs6000/t-aix43: Likewise.
3299 * rs6000/t-beos: Likewise.
3300 * rs6000/t-newas: Likewise.
3301 * rs6000/t-ppccomm: Likewise.
3302 * rs6000/t-rs6000: Likewise.
3303 * rs6000/t-winnt: Likewise.
3304 * rs6000/t-xnewas: Likewise.
3305 * rs6000/t-xrs6000: Likewise.
3306 * sh/t-sh: Likewise.
3307 * sparc/t-elf: Likewise.
3308 * sparc/t-sparcbare: Likewise.
3309 * sparc/t-sparclite: Likewise.
3310 * sparc/t-splet: Likewise.
3311 * v850/t-v850: Likewise.
3312 * mn10200/t-mn10200: Fix comments.
3313 * mn10300/t-mn10300: Likewise.
3315 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
3316 dummy operand. Allocate a new pseudo for the dummy operand.
3317 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
3319 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
3321 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
3323 * configure: Rebuilt.
3324 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
3326 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
3328 * recog.c (preproces_constraints): Zero recog_op_alt before
3329 processing the constraints.
3331 * arm.c (typedef minipool_node): Renamed from pool_node.
3332 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
3333 (add_minipool_constant): New function.
3334 (dump_minipool): New function.
3335 (find_barrier): Remove special case for getting the insn size of
3336 an insn that references the constant pool.
3337 (minipool_fixup): New structure.
3338 (push_minipool_barrier): New function.
3339 (push_minipool_fix): New function.
3340 (note_invalid_constants): New function.
3341 (add_pool_constant, dump_table, fixit, broken_move): Delete.
3342 (arm_reorg): Rewrite code to fix up the constant pool into a
3343 series of mini-pools embedded in the insn stream.
3344 (arm_output_epilogue): New function, made mainly from the body
3345 of output_func_epilogue.
3346 (output_func_epilogue): Move insn generation part of epilogue code
3347 to arm_output_epilogue.
3348 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
3349 * arm.md (pool_range): New attribute.
3350 (zero_extendqidi2): Add attribute pool_range.
3351 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
3352 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
3353 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
3354 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
3355 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
3356 (epilogue): New expand.
3357 (epilogue_insn): New insn. Call arm_output_epilogue.
3359 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
3360 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
3362 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3364 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3366 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
3368 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
3370 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
3372 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
3374 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
3376 * global.c: Fix comment.
3378 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
3380 * gcc.c (access_check): New static function.
3381 (find_a_file): Use it when searching a directory list.
3382 * collect2.c (find_a_file): Don't accept directories found when
3383 searching a directory list.
3385 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
3387 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
3388 function parameters with `&'.
3389 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
3391 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
3393 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
3394 or tidy_fallthru_edge if the last insn in the block is not
3395 an unconditional jump or a simple conditional jump.
3397 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3399 * Makefile.in (c-decl.o): Depends on defaults.h.
3401 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
3403 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
3405 (CLASS_MAX_NREGS): Likewise.
3407 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
3409 * cse.c (cse_insn): Fix dumb thinko in last change.
3411 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3413 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
3416 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
3418 * dwarf2out.c (add_location_or_const_value_attribute): Correct
3419 test for sizes of passed and declared parameter types.
3421 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3423 * fixincludes: Fix the return type of bsearch, char* -> void*.
3425 * fixinc/inclhack.def: Likewise.
3427 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
3429 * invoke.texi (-fdump-translation-unit): New option.
3431 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
3433 * expr.h (PROMOTE_PROTOTYPES): Move ...
3434 * defaults.h: ... to here.
3435 * c-decl.c: Include defaults.h instead of expr.h.
3436 * c-typeck.c: Include defaults.h.
3438 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
3440 * toplev.h (errorcount): Declare.
3441 (warningcount): Likewise.
3442 (sorrycount): Likewise.
3443 * c-lex.c (errorcount): Don't declare.
3444 * dwarf2out.c (errorcount): Don't declare.
3446 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
3448 * config/libgloss.h: Add a note discouraging use with ELF.
3449 * configure.in: Don't use libgloss.h for ELF targets.
3450 Always use_collect2 on a.out targets.
3452 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
3454 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
3455 (force_to_mode, case ASHIFTRT): Add shiftrt label.
3457 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3459 * loop.c (strength_reduce): When doing biv->giv conversion, update
3460 reg note of NEXT->insn.
3462 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3464 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
3466 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3468 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
3469 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
3470 Ensure expr.h is included.
3471 * c-typecheck.c (convert_arguments): Ditto.
3473 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
3475 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
3476 * config/convex/convex.h: Ditto.
3477 * config/dsp16xx/dsp16xx.h: Ditto.
3478 * config/fx80/fx80.h: Ditto.
3479 * config/gmicro/gmicro.h: Ditto.
3480 * config/i370/i370.h: Ditto.
3481 * config/i386/i386.h: Ditto.
3482 * config/m32r/m32r.h: Ditto.
3483 * config/m68k/m68k.h: Ditto.
3484 * config/m88k/m88k.h: Ditto.
3485 * config/mips/mips.h: Ditto.
3486 * config/pa/pa.h: Ditto.
3487 * config/pyr/pyr.h: Ditto.
3488 * config/tahoe/tahoe.h: Ditto.
3489 * config/we32k/we32k.h: Ditto.
3491 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
3494 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
3496 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
3499 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
3501 1999-08-02 Richard Henderson <rth@cygnus.com>
3503 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
3504 for the register spill block.
3506 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
3507 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
3509 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
3510 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
3511 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
3513 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3515 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
3516 MAX_WCHAR_TYPE defined in sparc.h.
3517 * config/sparc/linuxaout.h: Likewise.
3518 * config/sparc/linux64.h: Likewise.
3519 Also default to -mvis if CPU is UltraSPARC.
3521 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3523 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
3524 (RTX_OK_FOR_OLO10): Likewise.
3525 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
3526 %lo(), allow it in addresses...
3527 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
3528 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
3529 does not make sense.
3530 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
3531 (sparc_output_scratch_registers): New function.
3532 (output_function_prologue, sparc_flat_output_function_prologue): Use
3534 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
3536 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
3537 * configure.in: Add check for .register pseudo-op support in as and
3538 check for offsetable %lo().
3539 * acconfig.h: Add templates for the above checks.
3540 * configure: Regenerate.
3542 1999-08-02 Richard Henderson <rth@cygnus.com>
3544 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
3545 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
3546 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
3548 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3550 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3553 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3555 * config/float-sparc.h: New file.
3556 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
3557 sparc-*-linux-gnu and sparc64-*-linux*.
3559 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3561 * rs6000.c (rs6000_va_list): Type is an array.
3562 (rs6000_va_start): Don't doubly adjust for varargs.
3563 (rs6000_va_arg): Evaluate long long GPR adjustment.
3565 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
3567 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
3568 -maix64 and -maix32.
3569 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
3570 LINK_SPEC): Change appropriately.
3571 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
3572 (u_short_cint_operand): Likewise.
3573 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
3575 * rs6000/t-aix43 (MULTILIB): Change to -m64.
3577 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
3579 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
3581 * rs6000/rs6000.c (num_insns_constant_wide): Correct
3583 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
3584 (non_add_cint_operand): Likewise.
3585 (logical_operand): Likewise.
3586 (non_logical_cint_operand): Likewise.
3587 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
3588 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
3589 (rs6000_select_rtx_section): Suppress warning.
3590 (small_data_operand): Suppress warning.
3591 (rs6000_got_register): Suppress warning.
3592 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
3593 type, so `J' is generally the wrong constraint for a SImode value;
3595 (andsi3_internal2): Likewise.
3596 (andsi3_internal3): Likewise.
3597 (iorsi3_internal1): Likewise.
3598 (xorsi3_internal1): Likewise.
3600 (movsf_softfloat): Likewise.
3601 (scc insns): Likewise.
3602 (movsi+2): Preserve sign bits of SImode constant.
3603 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
3604 (movdf+1): Sign-extend properly.
3605 (movdi_32+1): Sign-extend properly.
3606 (scc insns): Sign-extend properly.
3608 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
3611 1999-08-02 Richard Henderson <rth@cygnus.com>
3613 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
3615 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
3616 * alpha.md (all fp insns): Likewise.
3618 1999-08-02 Nick Clifton <nickc@cygnus.com>
3620 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
3623 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
3625 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
3626 pic_load_label generator directly.
3627 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
3628 No longer a named pattern.
3630 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
3632 * explow.c (force_reg): Call force_operand if X does not
3633 satisfy general_operand.
3635 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
3637 * fix-header.c (main): When testing for CONTINUED, use string
3638 equality, not pointer equality.
3640 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
3642 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
3644 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
3646 * cse.c (cse_insn): Fix loop which deletes insns after a jump
3647 that has become an unconditional jump.
3649 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
3650 (output_function_epilogue): Similarly.
3652 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3654 * tree.h (init_dummy_function_start): Declare.
3656 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3658 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
3659 last_expr_type, last_expr_value, block_start_count, block_stack,
3660 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
3661 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
3662 dynamically in stmt elt of struct function for each function.
3663 (struct nesting): Rename function_call_count elt to n_function_calls,
3664 target_temp_slot_level to block_target_temp_slot_level. All users
3666 (struct stmt_status): New structure definition.
3667 Add many accessor macros for stmt_status elements which previously
3668 were global variables.
3669 (init_stmt_for_function): Allocate stmt elt for current_function.
3670 Reflect that block_start_count was renamed to
3671 current_block_start_count.
3672 (save_stmt_status, restore_stmt_status): Delete functions.
3673 (preserve_subexpressions_p): Don't access loop_stack when outside
3675 (expand_start_bindings): Reflect that block_start_count was renamed to
3676 current_block_start_count.
3677 (expand_fixup): Likewise.
3678 (expand_decl): Don't access block_stack when outside a function.
3679 (expand_decl_cleanup): Likewise.
3680 (expand_dcc_cleanup): Likewise.
3681 (expand_dhc_cleanup): Likewise.
3682 (expand_anon_union_decl): Likewise.
3683 (set_file_and_line_for_stmt): New function.
3684 (in_control_zone_p): New function.
3686 * function.h (struct function): Add new elt stmt.
3687 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
3688 case_stack, nesting_stack, nesting_depth, block_start_count,
3689 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
3690 emit_lineno, goto_fixup_chain.
3691 (save_eh_status, restore_eh_status, save_stmt_status,
3692 restore_stmt_status): Delete declarations.
3693 * function.c (push_function_context_to): Don't call save_stmt_status.
3694 (pop_function_context_to): Don't call restore_stmt_status.
3695 * tree.h (in_control_zone_p): Declare.
3696 * rtl.h (set_file_and_line_for_stmt): Declare.
3698 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
3699 call set_file_and_line_for_stmt.
3701 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
3703 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
3704 Also update copyright.
3706 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3708 * c-pragma.c: Don't include "except.h".
3709 * emit-rtl.c: Likewise.
3710 * stor-layout.c: Likewise.
3712 * varasm.c: Likewise.
3714 * flow.c: Include "function.h".
3715 * tree.h (init_dummy_function_start): Declare new function.
3717 * except.h (struct eh_status): New structure.
3718 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
3720 (eh_return_stub_label, ehstack, catchstack, ehqueue,
3721 catch_clauses, false_label_stack, caught_return_label_stack,
3722 protect_list, current_function_ehc): Add accessor macros for the
3723 corresponding fields in current_function->eh; delete declarations
3724 for all items that used to be declared here.
3725 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
3726 catch_clauses, false_label_stack, caught_return_label_stack,
3727 protect_list, current_function_ehc): Delete variables.
3728 (init_eh_for_function): Allocate current_function->eh.
3729 (save_eh_status, restore_eh_status): Delete functions.
3731 * function.h (struct function): Add fields next_global and eh.
3732 Delete all exception handling related fields.
3733 * function.c (current_function): New variable.
3734 (all_functions): New variable.
3735 (push_function_context_to): Don't allocate a struct function,
3736 use current_function instead. Call init_dummy_function_start when
3737 outside a function. Clear current_function before returning.
3738 (pop_function_context_from): Restore current_function.
3739 Don't free the restored struct function.
3740 (prepare_function_start): New function.
3741 (init_dummy_function_start): New function.
3742 (init_function_start): Break out some code into prepare_function_start
3745 * stmt.c (save_stmt_status): Don't call save_eh_status.
3746 (restore_stmt_status): Don't call restore_eh_status.
3748 * Makefile.in: Update dependencies.
3750 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
3752 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
3753 of depending on a magic constant value. Update comments.
3754 (hppa_expand_prologue): Similarly.
3756 * pa.md (reload_indi, reload_outdi): Allow any register for the
3757 original reload register.
3759 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
3761 * cccp.c (print_help): Change marcos to macros.
3763 1999-07-30 Richard Henderson <rth@cygnus.com>
3765 * c-typeck.c (initializer_constant_valid_p): Move ...
3766 * c-common.c (initializer_constant_valid_p): ... here. Use
3767 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
3769 * c-common.h (initializer_constant_valid_p): Declare.
3770 * c-tree.h (initializer_constant_valid_p): Remove.
3772 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
3774 * config/i386/sol2-c1.asm: Align the stack.
3775 * config/i386/sol2-gc1.asm: Likewise.
3777 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
3779 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
3780 -Asparclite for sparc86x.
3781 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
3783 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
3785 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
3787 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
3788 the user if using the non-default arch size in BI_ARCH configuration.
3789 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
3791 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
3792 Fix patterns so that they actually match.
3793 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
3794 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
3795 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
3797 (mulsidi3): Reflect this in the expand.
3798 (smulsi3_highpart): Only on TARGET_ARCH32.
3799 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
3800 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
3801 (umulsidi3): Reflect this in the expand.
3802 (umulsi3_highpart): Only on TARGET_ARCH32.
3803 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
3804 don't require g0 to be zero.
3805 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
3806 ({,u}divsi3): New expands.
3807 ({,u}divsi3_sp64): New patterns.
3808 (after lshrdi3_v8plus): Four new patterns to help combiner
3809 optimizing nested mixed mode shifts.
3811 * config/sparc/sparc.c (sparc_override_options): Use deprecated
3812 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
3813 speed things up. Don't use them by default on plain v9 in 64bit
3814 mode, according to what SPAMv9 sais.
3816 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
3817 top 32 bits of %[og][0-7] in signal handlers.
3818 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
3820 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
3822 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
3823 (ashlsi3): Corresponding changes.
3825 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
3827 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
3829 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
3831 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3833 * arm.h (Hint): Delete macro.
3834 Substitute HOST_WIDE_INT for Hint in some prototypes.
3835 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
3837 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
3839 * builtins.c (expand_builtin_setjmp): Use force_operand to
3840 make sure that the buffer address is in a suitable form to be
3841 passed to force_reg.
3843 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
3845 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
3848 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
3850 * pa.md (indirect_jump): Remove mode from match_operand. Verify
3851 proper mode in the condition string.
3852 (icacheflush, dcacheflush): Remove modes from match_operands.
3854 * pa.c (emit_move_sequence): Always convert scratch_reg to the
3855 proper mode before using it.
3857 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
3860 * pa.c (store_reg): Do not call add_high_const generator directly.
3861 (load_reg, set_reg_plus_d): Likewise.
3862 * pa.md (add_high_const): No longer a named pattern.
3864 * pa.c (legitimize_address): Consistently use Pmode rather than
3865 SImode. Do not call gen_pic2_highpart directly anymore.
3866 * pa.md (pic2_highpart): No longer a named pattern.
3867 (pic2_lo_sum): Similarly. Reformat to make more readable.
3869 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
3874 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3876 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
3878 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
3880 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
3881 and tag the spill mems.
3882 (hppa_va_start): New.
3884 * pa.h (EXPAND_BUILTIN_VA_START): New.
3885 (EXPAND_BUILTIN_VA_ARG): New.
3887 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
3889 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
3890 and tag the spill mems.
3891 (mn10300_va_start): New.
3892 (mn10300_va_arg): New.
3893 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
3894 (EXPAND_BUILTIN_VA_ARG): New.
3896 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
3898 * mn10200.c (mn10200_va_arg): New.
3899 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
3901 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
3903 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
3904 rather than play with TREE_INT_CST_LOW.
3906 1999-07-27 Philip Blundell <pb@nexus.co.uk>
3908 * config/arm/telf.h: Include dbxelf.h.
3909 (CPP_PREDEFINES): Only define if not already defined.
3910 (ASM_IDENTIFY_GCC): Likewise.
3911 (SUBTARGET_EXTRA_SECTIONS): Likewise.
3912 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
3913 * config/arm/thumb.h (LINK_SPEC): Only define if not already
3915 (DBX_DEBUGGING_INFO): Don't define.
3916 * config/arm/linux-telf.h: New file.
3917 * config/arm/linux-tgas.h: New file.
3918 * config/arm/t-thumb-linux: New file.
3919 * config/arm/uclinux-elf.h: New file.
3920 * config/arm/uclinux-telf.h: New file.
3921 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
3922 thumb-*-uclinux): New targets.
3923 * configure: Regenerate.
3925 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
3927 * pa.md (post_store, pre_load): New expanders.
3928 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
3929 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
3930 need to directly generate RTL for them.
3931 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
3934 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
3936 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
3937 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
3938 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
3939 (secndary_reload_class): Make TARGET_ELF conditional compile.
3940 (print_operand_address): Similar.
3941 (output_toc): Print all values as hex.
3942 (get_issue_rate): Rearrange and add RS64A and PPC630.
3943 * rs6000.h (processor_type): Add RS64A and PPC630.
3944 (PROCESSOR_POWERPC64): New.
3945 (PROMOTE_MODE): Use word_mode.
3946 (RTX_COSTS): Add RS64A and PPC630.
3947 * rs6000.md (scheduling information): Add lmul and ldiv
3948 representing 64-bit integer multiply and divide. Add rs64a and
3950 (ashldi3): Add support for "rldic" instruction.
3951 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
3953 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
3955 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
3956 instead of V8 for sparclite86x in cpu_table.
3958 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3960 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
3961 output_file_directive.
3963 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
3965 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
3966 tree for op1, not the rtl.
3968 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
3970 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
3971 to m88k_va_start, leaving only the register spill.
3972 (m88k_build_va_list): New.
3973 (m88k_va_start): New.
3975 * m88k.h (BUILD_VA_LIST_TYPE): New.
3976 (EXPAND_BUILTIN_VA_START): New.
3977 (EXPAND_BUILTIN_VA_ARG): New.
3979 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
3981 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
3982 Rename from expand_builtin_saveregs.
3983 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
3985 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
3987 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
3988 for the register spill block.
3989 (i960_build_va_list): New.
3990 (i960_va_start): New.
3992 * i960.h (BUILD_VA_LIST_TYPE): New.
3993 (EXPAND_BUILTIN_VA_START): New.
3994 (EXPAND_BUILTIN_VA_ARG): New.
3995 * i960.md (store_multiple): Use change_address on individul mems.
3997 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
3999 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
4001 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
4002 (expand_builtin_va_end): Evaluate arg for side effects.
4003 * c-common.c (c_common_nodes_and_builtins): Construct a
4004 va_list_arg_type_node to handle array decomposition to pointer.
4006 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
4008 * except.c (start_dynamic_cleanup): Use force_operand on the
4011 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
4013 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
4014 * c4x.c (c4x_va_arg): New.
4016 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
4018 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
4021 1999-07-26 Nathan Sidwell <nathan@acm.org>
4023 * eh-common.h (__eh_matcher): Prototype correctly.
4025 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
4027 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
4028 (TARGET_SINGLE_PIC_BASE): Likewise.
4029 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
4031 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
4032 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
4033 (TARGET_OPTIONS): Add -mpic-register=N.
4034 (OUTPUT_INT_ADDR_CONST): New macro.
4035 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
4036 LEGITIMATE_PIC_OPERAND_P): Likewise.
4037 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
4038 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
4039 output_addr_const directly.
4040 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
4042 (thumb_pic_register, thumb_pic_register_string): Declare.
4044 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
4046 (label_mentioned_p): New function: Imported from arm.c.
4047 (legitimize_pic_address): New function: Imported from arm.c.
4048 (is_pic):New function: Imported from arm.c.
4049 (thumb_finalize_pic):New function: Imported from arm.c.
4050 (add_constant): Cope with PIC constants.
4051 (fixit): Cope with PIC constants.
4052 (output_return): Do not treat the PIC register as live if
4053 TARGET_SINGLE_PIC_BASE is true.
4054 (thumb_function_prologue): Do not treat the PIC register as live if
4055 TARGET_SINGLE_PIC_BASE is true.
4056 (thumb_expand_prologue): Do not treat the PIC register as live if
4057 TARGET_SINGLE_PIC_BASE is true.
4058 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
4059 TARGET_SINGLE_PIC_BASE is true.
4060 (thumb_print_operand): Accept '|'.
4061 (thumb_override_options): Process PIC options.
4063 * config/arm/thumb.md (movsi): Support PIC.
4064 (call_insn): Change "i" constraint to "X".
4065 (call_value_insn): Likewise.
4066 (consttable_4, consttable_8, consttable_end): Set and clear
4067 "making_const_table" as appropriate.
4068 (pic_load_addr, pic_add_dot_plus_four): New insns.
4070 * invoke.texi (Thumb Options): Fix spelling. Document new
4071 options -msingle-pic-base and -mpic-register=.
4073 1999-07-26 Andrew Haley <aph@cygnus.com>
4075 * config/m32r/initfini.c (__init): Use a full word immediate for
4076 __fini: this allows it to be placed in any memory region.
4078 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
4079 -mmodel=medium. This is OK for all memory models.
4081 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
4083 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
4084 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
4086 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
4088 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
4091 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
4093 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
4095 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
4096 (BUILD_VA_LIST_TYPE): New.
4097 (EXPAND_BUILTIN_VA_START): New.
4098 (EXPAND_BUILTIN_VA_ARG): New.
4099 * i860.c (output_delayed_branch): Disable.
4100 (output_delay_insn): Likewise.
4101 (i860_saveregs): New.
4102 (i860_build_va_list): New.
4103 (i860_va_start): New.
4105 * i860.md: Disable all peepholes using output_delayed_branch.
4106 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
4108 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
4110 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
4111 (BUILD_VA_LIST_TYPE): New.
4112 (EXPAND_BUILTIN_VA_START): New.
4113 (EXPAND_BUILTIN_VA_ARG): New.
4114 * clipper.c (clipper_builtin_saveregs): Only dump registers.
4115 Return the address of the save area.
4116 (clipper_build_va_list): New.
4117 (clipper_va_start): New.
4118 (clipper_va_arg): New.
4120 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
4122 * arc.h (EXPAND_BUILTIN_VA_START): New.
4123 (EXPAND_BUILTIN_VA_ARG): New.
4124 * arc.c (arc_setup_incoming_varargs): Set alias set of
4126 (arc_va_start): New.
4129 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
4131 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
4132 (BUILD_VA_LIST_TYPE): New.
4133 (EXPAND_BUILTIN_VA_START): New.
4134 (EXPAND_BUILTIN_VA_ARG): New.
4135 * alpha.c (alpha_builtin_saveregs): Delete.
4136 (alpha_build_va_list): New.
4137 (alpha_va_start): New.
4138 (alpha_va_arg): New.
4140 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
4142 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
4144 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
4145 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
4147 * gcc.texi: More changes related to list conversion.
4148 * invoke.texi: Likewise.
4150 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
4152 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
4153 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
4154 (expand_builtin_next_arg): Accept ARGLIST not EXP.
4155 (stabilize_va_list): New function.
4156 (std_expand_builtin_va_start): New function.
4157 (expand_builtin_va_start): New function.
4158 (get_varargs_alias_set): New function.
4159 (std_expand_builtin_va_arg): New function.
4160 (expand_builtin_va_arg): New function.
4161 (expand_builtin_va_end): New function.
4162 (expand_builtin_va_copy): New function.
4163 (expand_builtin): Call them.
4164 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
4165 __builtin_{varargs_start,stdarg_start,end,copy}.
4166 (build_va_arg): New function.
4167 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
4168 (build_va_arg): Declare.
4169 * c-decl.c (ptr_type_node, va_list_type_node): New.
4170 * c-parse.gperf (__builtin_va_arg): New.
4171 * c-parse.in (VA_ARG): New token.
4172 (unary_expr): Recognize it.
4173 * expr.c (expand_expr): Expand VA_ARG_EXPR.
4174 * expr.h (std_expand_builtin_va_start): Declare.
4175 (std_expand_builtin_va_arg): Declare.
4176 (expand_builtin_va_arg): Declare.
4177 (get_varargs_alias_set): Declare.
4178 * tree.def (VA_ARG_EXPR): New.
4179 * tree.h (BUILT_IN_VARARGS_START): New.
4180 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
4181 (ptr_type_node, va_list_type_node): Declare.
4182 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
4183 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
4184 * m88k.h, m88k.c: Likewise.
4185 * mn10300.h, mn10300.c: Likewise.
4186 * pa.h, pa.c: Likewise.
4187 * rs6000.h, rs6000.c: Likewise.
4188 * sh.h, sh.c: Likewise.
4189 * sparc.h, sparc.c: Likewise.
4191 * emit-rtl.c (operand_subword): Copy alias set.
4192 (change_address): Likewise.
4194 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
4196 * pa.c (compute_frame_size): Scan all the used callee saved registers,
4197 not just the first one.
4199 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
4201 * config/arm/arm.h (TARGET_SWITCHES): Add
4202 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
4203 (TARGET_OPTIONS): Add -mpic-register=.
4204 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
4205 (arm_pic_register_string): Declare.
4206 (NEED_PLT_GOT): Delete, replace with ...
4207 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
4208 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
4209 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
4210 * config/arm/arm.c (arm_override_options): Add new option
4212 (arm_pic_register_string): New variable.
4213 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
4214 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
4215 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
4216 (output_return_instruction): Likewise.
4217 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
4218 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
4219 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
4221 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
4222 mention of -msched-prolog. Document new options -msingle-pic-base
4223 and -mpic-register=.
4225 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
4227 * haifa-sched.c (reemit_notes): Tidy.
4228 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
4231 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
4233 * explow.c (trunc_int_for_mode): New function.
4234 (plus_constant_wide): Use it.
4235 * combine.c (simplify_and_const_int): Likewise.
4236 (merge_outer_ops): Likewise.
4237 (simplify_shift_const): Likewise.
4238 * cse.c (simplify_unary_operation): Likewise.
4239 (simplify_binary_operation): Likewise.
4240 * emit-rtl.c (operand_subword): Likewise.
4241 * rtl.h: Declare it.
4243 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4245 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
4246 (use NUM_REGS instead of NUM_INTS).
4248 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4250 * builtins.c: New file.
4251 * expr.c (saveregs_value, apply_args_value): Delete definition,
4252 moved into builtins.c.
4253 (string_constant): No longer static.
4254 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
4255 apply_args_size, apply_result_size, result_vector,
4256 expand_builtin_apply_args, expand_builtin_apply,
4257 expand_builtin_return): Delete functions, moved into builtins.c.
4258 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
4259 * expr.h (saveregs_value, apply_args_value): Declare variables.
4260 (expand_builtin, string_constant): Declare functions.
4261 * Makefile.in: Update to build builtin.o.
4263 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
4265 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
4266 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
4267 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
4268 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
4270 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
4273 1999-07-21 Michael Meissner <meissner@cygnus.com>
4275 * print-rtl.c (print_rtx): Print the names of the virtual
4278 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
4280 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
4281 introduced in previous delta.
4283 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4285 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
4286 to avoid name clash.
4288 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
4290 * c-lex.c (yylex) : Correct the test for overflow when lexing
4293 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
4295 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
4296 (adjust_priority): Always call ADJUST_PRIORITY.
4297 (schedule_insn): Only put insns into the ready at cost 0.
4298 (schedule_block): Remove redundant initial sort. Give clock_var
4299 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
4301 * tm.texi (MD_SCHED_REORDER): Update docs.
4303 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
4304 * sparc.c (ultra_reorder_called_this_block): Delete.
4305 (ultrasparc_sched_init): Don't set it.
4306 (ultrasparc_sched_reorder): Don't check it.
4308 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
4310 * rs6000.h (struct rs6000_args): Add sysv_gregno.
4311 * rs6000.c (init_cumulative_args): Init sysv_gregno.
4312 (function_arg_boundary): Align DFmode.
4313 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
4314 to get fp reg and stack overflow correct.
4315 (function_arg): Likewise.
4316 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
4317 (setup_incoming_varargs): Restructure for ABI_V4; use
4318 function_arg_advance to skip final named argument.
4319 (expand_builtin_saveregs): Properly unskip the last integer arg
4320 when doing varargs. Adjust overflow location calculation.
4322 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
4323 explicitly unsigned.
4324 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
4325 (__VA_GP_REGSAVE): Similarly.
4326 (__va_longlong_p): Delete.
4327 (__va_arg_type_violation): New declaration.
4328 (va_arg): Restructure. Flag promotion errors. Align double.
4329 TFmode passed by reference.
4331 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
4332 in the HOST_BITS_PER_WIDE_INT > 32 case.
4334 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
4336 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
4338 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
4340 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
4341 * toplev.c (documented_lang_options): Add -fpreprocessed.
4342 * cpplib.h (struct cpp_buffer): Add preprocessed.
4343 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
4344 (cpp_start_read): Don't expand macros or emit an initial #line
4345 directive if -fpreprocessed.
4347 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4349 * cpplib.h (struct cpp_buffer): Added manual_pop for
4350 better C++ tokenization.
4351 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
4352 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
4353 * c-common.c (cpp_token): Make non-static.
4355 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4357 * c-common.h: New file.
4358 * c-common.c (permanent_obstack): Delete unused declaration.
4359 (c_global_trees): New array.
4360 (c_common_nodes_and_builtins): New function; split off common code
4361 from init_decl_processing in both c-decl.c and cp/decl.c.
4362 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
4363 c_global_trees and accessor macros defined in c-common.h.
4365 * c-decl.c: Delete definitions for tree nodes that were replaced by
4367 (init_decl_processing): Build void_list_node.
4368 Call c_common_nodes_and_builtins; delete code to generate the common
4370 * objc/objc-act.c (build_module_descriptor): Rename variable
4371 void_list_node to avoid clash with c-common.h.
4373 * Makefile.in: Update dependencies.
4374 * objc/Make-lang.in: Likewise.
4376 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
4378 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
4379 (UNIQUE_SECTION_P): Likewise.
4380 (UNIQUE_SECTION): Likewise.
4382 1999-07-19 Linas Vepstas <linas@linas.org>
4384 * config/i370/README: New file.
4385 * config/i370/linux.h: New file.
4386 * config/i370/mvs.h: New file.
4387 * config/i370/oe.h: New file.
4388 * config/i370/t-linux: New file.
4389 * config/i370/t-mvs: New file.
4390 * config/i370/t-oe: New file.
4391 * config/i370/x-oe: New file.
4392 * config/i370/xm-linux.h: New file.
4393 * config/i370/xm-mvs.h: New file.
4394 * config/i370/xm-oe.h: New file.
4396 * i370.c (label_node_t): Add first_ref_page, label_addr,
4397 label_first_ref, label_last_ref members.
4398 (mvs_need_base_reload): Renamed from mvs_label_emitted.
4399 (MAX_MVS_LABEL_SIZE): Define.
4400 (MAX_LONG_LABEL_SIZE): Define.
4401 (alias_node_t, alias_anchor, alias_number): New.
4402 (mvs_function_table): Reorder for EBCDIC.
4403 (ascebc, ebcasc): Unconditionally define.
4404 (i370_branch_dest, i370_branch_length): New functions.
4405 (i370_short_branch, i370_label_scan): New functions.
4406 (mvs_get_label): Renamed from mvs_add_label. Search for
4407 an existing label before creating a new one.
4408 (mvs_add_label): New function.
4409 (mvs_get_label_page): New function.
4410 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
4411 over the entire list.
4412 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
4413 (mvs_check_page) [TARGET_ELF_ABI]: New function.
4414 (mvs_add_alias, mvs_need_alias): New functions.
4415 (mvs_get_alias, mvs_check_alias): New functions.
4416 (handle_pragma): New function.
4417 (mvs_function_check): New function.
4418 (unsigned_jump_follows_p): Search harder.
4419 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
4420 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
4421 * i370.h (TARGET_VERSION): Delete.
4422 (CPP_SPEC, CPP_PREDEFINES): Delete.
4423 (mvs_label_emitted): Delete.
4424 (TARGET_EBCDIC): Delete.
4425 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
4426 (HANDLE_PRAGMA): Define.
4427 (HARD_REGNO_NREGS): Handle complex modes.
4428 (HARD_REGNO_MODE_OK): Likewise.
4429 (CLASS_MAX_NREGS): Likewise.
4430 (RET_REG): Likewise.
4431 (EXTRA_CONSTRAINT): Define.
4432 (RETURN_IN_MEMORY): True for DImode.
4433 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
4434 (FUNCTION_PROFILER): Delete.
4435 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
4436 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
4437 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
4438 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
4439 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
4440 (ASM_FILE_START): Add "RMODE ANY".
4441 (ASM_OUTPUT_EXTERNAL): Check for aliases.
4442 (ASM_GLOBALIZE_LABEL): Likewise.
4443 (ASM_OUTPUT_LABELREF): Likewise.
4444 (ASM_OUTPUT_COMMON): Likewise.
4445 (PRINT_OPERAND): Handle 'K', 'W', default.
4446 (PRINT_OPERAND_ADDRESS): New.
4447 (Lots of defines): Add support for TARGET_ELF_ABI.
4448 * i370.md (attr length): New. Define for all patterns.
4449 (*): Lots of tweeks to assembly output and constraints.
4451 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
4453 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
4454 Disable patterns performing SImode comparisons with SImode values
4455 if TARGET_POWERPC64 and instruction does not sign-extend or does
4456 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
4457 differ for signed quantities.
4458 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
4459 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
4460 (decrement_and_branch_on_count): Add 64-bit variant.
4462 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4464 * final.c (output_asm_insn): When searching for the matching string
4465 for a given dialect, don't run past the end of the list of
4466 alternatives if there are fewer alternatives in the template than
4469 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
4471 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
4472 Removed paragraph about compression of files and size limitation,
4473 duplicated in the FAQ. Use gcc-patches for posting patches.
4474 * gcc.c (main): Updated URL with bug reporting instructions to
4475 gcc.gnu.org. Removed e-mail address.
4476 * system.h (abort): Likewise.
4478 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * Makefile.in (stmp-multilib-sub): Make the files extracted
4481 from $(LIBGCC1) writable.
4483 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
4485 * config/arm/aout.h: Reformat for improved readability.
4487 * config/arm/arm.h: Reformat for improved readability.
4488 Replace uses of fprintf with asm_fprintf where appropriate.
4489 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
4490 function declaration assembler actions.
4491 (NUM_INTS): New macro: Convert from bytes to words.
4492 (NUM_REGS): New macro: Compute number of registers required to
4493 hold a quanitity of tyep MODE.
4494 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
4496 (NUM_ARG_REGS): New macro: The number of argument registers
4498 (ARG_REGISTER): New macro: Compute the register number of the Nth
4500 (LAST_ARG_REGNUM): New macro: The number of the last argument
4502 (SP_REGNUM): New macro: Register number of the stack pointer.
4503 (FP_REGNUM): New macro: Register number of the frame pointer.
4504 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
4505 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
4506 CUMULATIVE_ARGS so that it counts registers not bytes.
4508 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
4510 Replace uses of fprintf with asm_fprintf where appropriate.
4511 (output_ascii_pseudo_op): Replace with version from thumb.c
4513 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
4515 * config/arm/elf.h (CPP_PREDEFINES): Replace with
4517 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
4518 (ASM_FILE_START): Emit ASM_APP_OFF.
4520 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
4522 * pa.c (compute_frame_size): Round frame according to
4523 STACK_BOUNDARY rather than a hardwired value.
4525 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
4527 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
4529 * configure: Rebuilt.
4531 * configure.in (hppa*-*-linux*): New configuration.
4532 * configure: Rebuilt.
4533 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
4534 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
4535 * pa/pa-linux.h: New file.
4536 * pa/t-linux: New file.
4537 * pa/xm-linux.h: New file.
4539 * pa.c (hppa_legitimize_address): Change references from SImode to
4540 either Pmode or word_mode as appropriate.
4541 (emit_move_sequence, store_reg, load_reg): Likewise.
4542 (set_reg_plus_d, hppa_expand_prologue): Likewise.
4543 (output_mul_insn): Likewise.
4544 * pa.h (PROMOTE_MODE): Likewise.
4545 (INITIALZE_TRAMPOLINE): Likewise.
4546 (Pmode): Define to word_mode.
4548 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
4549 value of 4. Allocate 8 bytes for each FP register save.
4550 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
4552 (hppa_expand_prologue): Likewise.
4553 * pa.h (PROMOTE_MODE): Likewise.
4554 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
4555 (FUNCTION_ARG_BOUNDARY): Likewise.
4557 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
4559 * pa.c (out_of_line_prologue_epilogue): Delete.
4560 (override_options): Remove -mspace related code.
4561 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
4562 (compute_frame_size): Only allocate space for register that
4563 actually need to be saved.
4564 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
4565 (TARGET_SWITCHES): Remove -mspace, -mno-space
4566 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
4567 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
4568 * pa/ee.asm, pa/ee_fp.asm: Delete.
4570 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
4572 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
4573 directive in column zero.
4575 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
4577 * m68k.c (output_function_prologue): Fix computation of save mask
4578 when generating PIC code.
4580 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
4582 * tree.c (build_type_attribute_variant): Move current_obstack restore
4583 after build_qualified_type call.
4585 1999-07-15 Mark Mitchell <mark@codesourcery.com>
4587 * configure.in: Use t-iris6, even with GNU LD.
4588 * config/mips/iris6gld.h: Fix typo in linker spec.
4589 * config/mips/t-iris6gld: Remove.
4591 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
4593 * rs6000.md (insv, extzv): Remove SImode dependence in named
4594 patterns. Explicitly generate DImode RTL if PowerPC64 and
4596 (insvdi): Reverse start and size in instruction template.
4598 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
4600 * invoke.texi: Typo fixes.
4602 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
4604 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
4605 handle at this time instead of silently generating incorrect code.
4606 (gen_imagpart): Likewise.
4608 * reload.c (find_reloads): Emit a USE for a pseudo register without
4609 a hard register if we could not create an optional reload for the
4612 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4614 * c-typeck.c (output_init_element, process_init_element):
4615 When advancing constructor_unfilled_fields for a RECORD_TYPE,
4616 check for nameless bit fields.
4618 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
4620 * regclass.c (scan_one_insn): Notice subregs that change the
4621 size of their operand.
4622 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
4624 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
4626 * configure.in (alpha*-*-*): Include alpha/t-ieee.
4627 * configure: Rebuilt.
4628 * alpha/t-ieee: New file.
4630 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
4632 * rs6000.c (find_addr_reg): Do not select r0 as an address
4635 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
4637 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
4639 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
4641 * rs6000.md (movsf): Do not force easy FP constants into memory.
4643 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
4644 immed_double_const to ensure they are properly truncated then
4647 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
4649 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
4650 always unless NO_DEBUG is used. Compile this code
4652 (replace_symbols_in_block): Compile it unconditionally.
4654 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
4656 * configure.in (i?86-*-elf*): New target.
4657 * configure: Rebuilt.
4658 * i386/i386elf.h, i386/t-i386elf: New files.
4660 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4662 * toplev.c (main): Don't complain about saying -gdwarf.
4663 (rest_of_compilation): Remove redundant code.
4665 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
4667 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
4669 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
4671 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
4672 "Li960R:", to avoid name clash.
4674 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4676 * loop.c (check_dbra_loop): When reversing a loop, delete all
4677 REG_EQUAL notes referencing the reversed biv except those which are
4678 for a giv based on it.
4680 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
4682 * version.c: Drop "gcc-" prefix from version #.
4684 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
4686 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
4687 the label if we're being verbose.
4689 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
4691 * m68k.c (output_function_prologue): Add pic register to mask
4692 if live and flag_pic.
4693 (output_function_epilogue): Likewise.
4695 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
4697 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
4698 directives in column zero.
4700 * pa/elf.h (ASM_FILE_START): Define.
4701 * pa/som.h (ASM_FILE_START): Include .level directives.
4702 * pa/hpux10.h (ASM_FILE_START): Delete.
4703 * pa/hpux11.h (ASM_FILE_START): Delete.
4705 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
4707 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4709 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
4710 when reload_out equals reload_in.
4712 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
4714 * invoke.texi (Spec Files): New node: Describe the contents of
4717 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
4719 * invoke.texi (DEC Alpha Options): Put @end table at
4720 beginning of line, to avoid confusing texi2html.
4722 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
4724 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
4725 introduced in previous delta.
4727 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4729 * reload1.c (gen_reload): When synthesizing a 3 operand add
4730 sequence, improve test for when to reload OP1 into the reload
4731 register instead of OP0.
4733 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
4735 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
4737 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
4739 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
4742 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
4744 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
4745 (va_dcl): Use __builtin_va_alist_t.
4747 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
4749 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
4750 on the permanent_obstack.
4751 * dwarfout.c (output_type): Likewise.
4753 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
4755 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4756 Merged from c-typeck.c and cp/typeck.c.
4757 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4758 Merged into c-common.
4760 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
4762 * c-lex.c (errorcount): Declare it.
4763 (finish_parse): Update errorcount when using CPPLIB.
4765 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
4767 * fixinc/inclhack.def(end_else_label): Double the backslash so
4768 sed gets a chance to see it.
4769 * fixinc/inclhack.sh: regen
4770 * fixinc/fixincl.x: regen
4772 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
4774 Add framework to support armv5 architecture when it becomes
4777 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
4778 (arm_arch5): New variable.
4779 (all_architectures): Add armv5 line.
4780 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
4781 -march=armv5 is specified on the command line.
4782 (arm_arch5): Export this variable.
4783 * invoke.texi: Document new string accepted by -march= switch for
4786 * config/arm/arm.h: Replace use of constant 12 as a register
4787 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4788 * config/arm/arm.c: Replace use of constant 12 as a register
4789 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4791 * config/arm/elf.h: Tidy up.
4792 * config/arm/coff.h: Tidy up.
4794 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
4796 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
4797 * gcc/config/mips/t-iris6gld: New file.
4798 * gcc/config/mips/iris6gld.h: Likewise.
4800 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
4802 * c-decl.c (widest_integer_literal_type_node,
4803 widest_unsigned_literal_type) : New.
4804 (init_decl_processing): Handle/use the two new types.
4805 * c-common.c (type_for_size,type_for_mode) : Same.
4806 * c-lex.c (yylex) : Same.
4807 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4809 * c-tree.h (widest_integer_literal_type_node,
4810 widest_unsigned_literal_type) : New.
4812 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
4814 * dwarfout.c (field_byte_offset): Correctly compute the object's
4815 byte offset for the first bit of a field which crosses an alignment
4816 boundary on a !BYTES_BIG_ENDIAN target.
4818 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
4820 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
4823 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
4824 Jeff Law <law@cygnus.com>
4826 * ginclude/varargs.h (va_dcl): Use word_mode for type of
4829 * except.c: Include intl.h.
4830 (expand_eh_return): Set current_function_cannot_inline.
4831 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
4832 * function.h (struct function): Add eh_return_stub_label.
4833 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
4834 * Makefile.in (except.o): Depend on intl.h.
4836 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
4838 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
4839 same as offsettable in cases 1 and 2.
4841 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
4843 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
4844 (extlh, extwh): Likewise.
4846 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
4848 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
4850 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
4852 * configure.in: Add arm-pe and thumb-pe targets.
4853 * configure: Regenerate.
4855 * thumb.c (arm_naked_function_p): New function: Determines if
4856 a function is naked (has no gcc generated prologue/epilogue).
4857 (is_called_in_ARM_mode): Return true if the func has the
4858 interfacearm attribute.
4859 (output_return): Do not generate a return for naked functions.
4860 (thumb_function_prologue): Do not generate a prologue for
4862 (thumb_expand_prologue): Do not generate a prologue for naked
4864 (thumb_expand_epilogue): Do not generate an epilogue for naked
4866 (arm_valid_machine_decl_attribute): New function, copied from
4867 arm.c: Permit naked and interfacearm attributes.
4869 * config/arm/pe.c: New file: Support code for arm-pe target.
4870 * config/arm/pe.h: New file: Header file for arm-pe target.
4871 * config/arm/tpe.h: New file: Header file for thumb-pe target.
4872 * config/arm/t-thumb-pe: New file: Makefile fragment for
4875 1999-07-01 Mark Kettenis <kettenis@gnu.org>
4877 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
4878 -fPIC or -fpic is specified.
4880 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
4882 * expr.c (emit_block_move): Use copy_to_mode_reg for
4883 !TARGET_MEM_FUNCTIONS case too.
4885 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
4887 * configure: Rebuilt.
4888 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
4889 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
4890 definitions made redundant by dbxelf.h inclusion. Delete
4891 lots of definitions related to assembly output that are
4892 specific to the SOM object format.
4893 * pa.c (output_function_prologue): Do not emit the function's
4895 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
4896 * pa-pro.h: Deleted.
4897 * som.h: New file with SOM specific definitions.
4898 * elf.h: New file with ELF specific definitions.
4900 * elfos.h (const_section): Output a tab before assembler directives.
4901 (ctors_section, dtors_section): Likewise.
4902 (ASM_OUTPUT_SECTION_NAME): Likewise.
4904 * pa/pa1.h: Delete unused file.
4906 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
4908 * configure.in (hppa*-hp-hpux11*): New configuration.
4909 * configure: Rebuilt.
4910 * pa/pa-hpux11.h: New file.
4911 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
4914 * mips.md (leasi, leadi): New patterns.
4916 * expr.c (emit_block_move): Properly handle case where one of the
4917 block move arguments has a queued increment or decrement.
4918 (clear_storage): Similarly. Fix formatting goof.
4920 1999-06-28 "David O'Brien" <obrien@NUXI.com>
4922 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
4923 semicolon from the BSD VA_LIST replacement expression.
4925 * fixinc/inclhack.sh: regen
4926 * fixinc/fixincl.x: regen
4928 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
4929 now use the fixincl program.
4931 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
4933 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
4934 case. Also make the PIC register call_used.
4936 * m68k.h (FINALIZE_PIC): Delete.
4937 * m68k.c (finalize_pic): Delete.
4939 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
4941 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
4944 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
4946 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
4948 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
4950 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
4952 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
4954 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
4956 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
4958 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
4960 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
4962 * rs6000.c (output_toc): Always use hex values for floating-point
4963 constants. Store single-precision values in upper-half of TOC
4964 entry in 64-bit mode.
4965 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
4966 to final constraints.
4967 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
4968 (fctiwz): Improve accuracy of RTL for pattern.
4970 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
4972 * expr.c (expand_expr): Allow RTL_EXPR's through the
4973 MAX_INTEGER_COMPUTATION_MODE checks.
4975 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
4977 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
4978 such that MASK_SUPPORT_ARCH is not negative.
4980 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
4982 * loop.c (verify_dominator): Properly handle ADDR_VEC and
4983 ADDR_DIFF_VEC insns that appear inside loops.
4985 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
4986 Jeff Law <law@cygnus.com>
4988 * rs6000.md (movdf_hardfloat32): Revert previous patch.
4989 Handle LO_SUM the same as offsettable in cases 1 and 2.
4990 * rs6000.c (find_addr_reg): Revert previous patch.
4992 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
4994 * system.h (strstr): New external function declaration.
4995 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
4996 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
4997 * config.in, configure: Rebuilt.
4999 1999-06-24 Tom Tromey <tromey@cygnus.com>
5001 * gcc.c (main): Read user-specified specs files after computing
5002 additional startfile_prefixes.
5004 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
5006 Revert these two patches:
5008 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5009 * loop.c (strength_reduce): When doing biv->giv conversion, update
5010 reg note of NEXT->insn.
5012 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5013 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5015 (recombine_givs): Set ix field after sorting.
5017 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5019 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
5020 for the parts of an UNSPEC / UNSPEC_VOLATILE.
5022 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
5024 *fixinc/inclhack.def: Add fix development commentary
5025 (read_ret_type): reactivate and add selection clause
5026 (zzz_*): tweak output file name to match what is used in hackshell.tpl
5027 *fixinc/{fixincl.x|inclhack.sh}: regen
5029 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
5031 * expr.c (expand_expr): STRIP_NOPS before checking against
5032 MAX_INTEGER_COMPUTATION_MODE
5033 (check_max_integer_computation_mode): Likewise.
5035 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
5037 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
5039 1999-06-22 Jim Wilson <wilson@cygnus.com>
5041 * expr.c (store_expr): When target is a promoted subreg, return a
5042 promoted subreg as a result.
5044 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
5046 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
5048 (dwarf2out_define): Mark unused parameters appropriately.
5049 (gen_unspecified_parameters_die): Ditto.
5050 (gen_subprogram_die): Fix signed/unsigned warnings.
5051 (gen_variable_die): Ditto.
5053 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
5055 * fixinc/inclhack.def(end_else_label): combined else_label
5056 and endif_label and fixed the sed expression.
5057 *fixinc/{fixincl.x|inclhack.sh}: regen
5059 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
5061 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
5062 'x' when handling non-offsettable addresses
5064 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
5066 * final.c (shorten_branches): Don't try to split an insn that has
5069 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
5071 * config/mips/mips.c (symbolic_expression_p): New function.
5072 (mips_select_rtx_section): Put symbolic expressions in the
5073 data section, not the read-only data section.
5075 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
5077 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
5079 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
5081 * collect2.c (main): Log frame table count.
5082 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
5083 (scan_prog_file) [COFF]: Handle frame tables.
5085 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
5086 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
5087 * alpha/elf.h: Undef them again.
5088 * alpha/vms.h: Remove their definitions.
5090 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5092 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
5093 remove the clobber of r0 and change the REG_UNUSED note to
5096 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
5098 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
5099 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
5100 fits in HOST_WIDE_INT and one uses union to access a long constant
5103 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
5105 * sparc.c (sparc_override_options): Don't allow profiling for
5106 code models other than medlow.
5107 (sparc_function_profiler): New function from old FUNCTION_PROFILER
5108 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
5109 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
5110 (sparc_block_profiler): Likewise.
5111 (sparc_function_block_profiler_exit): Likewise.
5112 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
5113 (FUNCTION_BLOCK_PROFILER): Likewise.
5114 (BLOCK_PROFILER): Likewise.
5115 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
5116 (MCOUNT_FUNCTION): New.
5117 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
5118 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
5119 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
5120 (MCOUNT_FUNCTION): New.
5121 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
5122 (BLOCK_PROFILER): Delete.
5123 (MCOUNT_FUNCTION): New.
5125 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
5127 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
5129 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5131 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5134 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5137 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5140 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5143 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
5145 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
5148 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
5150 * i386/djgpp.h (LIB_SPEC): New.
5151 (STARTFILE_SPEC): New.
5153 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
5155 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
5157 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
5160 * system.h (WSTOPSIG): New macro.
5162 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
5164 * c-pragma.c (push_alignment): Don't ignore alignments greater than
5166 (insert_pack_attributes): Take into account member natural
5169 * i386/winnt.c (exports_head): New static variable.
5170 (i386_pe_record_exported_symbol): New function.
5171 (i386_pe_asm_file_end): Use.
5172 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
5173 symbols to be emitted at end of assembly.
5174 (ASM_DECLARE_OBJECT_NAME): Likewise.
5175 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5177 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
5180 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
5182 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
5185 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
5187 * haifa-sched.c (sched_analyze_1): Use free_list instead of
5188 zapping reg_last_uses directly.
5189 (sched_analyze_2, sched_analyze_insn): Likewise.
5190 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
5192 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
5194 * rs6000.md (movdf_hardfloat32): Use worst case insn length
5195 attributes for cases 1 and 2.
5197 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
5199 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
5202 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
5204 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
5206 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
5208 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
5209 PIC_OFFSET_TABLE_REGNUM for general alloaction.
5210 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
5211 must be stacked if it is used for PIC accesses.
5212 * arm.c (use_return_insn): Handle PIC register specially.
5213 (output_return_instruction): Likewise.
5214 (output_func_{prologue,epilogue}): Likewise.
5215 (output_expand_prologue): Likewise.
5217 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
5218 (*strsi_predec): Renamed from *strqi_predec.
5219 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
5220 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
5222 * arm.c (arm_override_options): Remove warning about PIC code
5223 not being supported.
5225 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
5227 * rs6000.c (find_addr_reg): New function.
5228 * rs6000.h (find_addr_reg): Declare.
5229 (offsettable_addr_operand): Delete.
5230 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
5231 from and stores to GPRs.
5233 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
5235 * alpha.c (alpha_expand_block_move): Use get_insns rather than
5236 gen_sequence as argument to emit_no_conflict_block.
5238 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5240 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
5241 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
5242 *fixinc/fixincl.x: regen
5243 *fixinc/inclhack.sh: regen
5245 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
5247 * added support for -mpcrel (PC relative addressing for m68k)
5248 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
5249 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
5250 * m68k.c (print_operand_address): Handle 32-bit PIC case.
5251 (comments for general_src_operand): Add some explanation
5252 about EXTRA_CONSTRAINTS.
5253 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
5254 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
5255 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
5256 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
5257 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
5258 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
5259 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
5261 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
5262 * m68k.h (TARGET_PCREL): New target flag.
5263 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
5264 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
5265 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
5266 contains a SYMBOL_REF. Relax this constraint during reload, since
5267 we want to use the predicates, not reload's built-in concept of a
5268 valid memory address, to control what insns need reloading.
5269 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
5270 operands (essentially 'g', 'm', and 's' under normal circumstances).
5271 * m68k.c (print_operand): Cause printing of pc-relative addresses
5272 to include pc register.
5273 (print_operand_address): Ditto.
5274 (general_src_operand): Accept operands that are not only
5275 general_operands, but are also valid when used as a pc-relative
5277 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
5278 (memory_src_operand): Similar, for memory_operands.
5279 (pcrel_address): New predicate to accept the special case of a
5280 pc-relative address.
5281 * m68k.md (many patterns): Rewrite common SImode, HImode, and
5282 QImode insns to accept *_src_operand instead of *_operand where
5283 pc-relative operands can fit. For example, a pc-relative operand
5284 can be used as a memory source operand for addsi3, but not as a
5286 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
5288 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
5290 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
5291 .thumb_set pseudo op to mark aliases of thumb functions.
5293 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
5295 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
5296 preference to ASM_OUTPUT_DEF, if it is defined.
5298 * tm.texi: Document new, optional target macro
5299 ASM_OUTPUT_DEF_FROM_DECLS.
5301 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5303 * fixincludes: ISCNTL patch
5304 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
5305 (dgux_int_varargs): new for DG/UX
5306 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
5308 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
5310 * invoke.texi (ia32 options): Fix typo.
5312 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5314 * loop.c (strength_reduce): When doing biv->giv conversion, update
5315 reg note of NEXT->insn.
5317 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
5319 * loop.c (move_movables): Note issues with replacing REGs with
5321 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
5323 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
5325 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
5327 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
5328 the reference to `mcount' was not correct for the ELF on FreeBSD.
5330 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5332 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5335 (recombine_givs): Set ix field after sorting.
5337 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
5339 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
5340 to safe to extract a subword out of a REG.
5342 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5344 * sh.md (mulsi3): Don't add a no-op move at the end.
5346 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5348 * cse.c (cse_insn): Don't put hard register source into tables for
5349 the last insn of a libcall.
5351 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5353 * loop.c (strength_reduce): Insert sets of derived givs at every
5354 biv increment, even if it's the only one.
5356 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
5358 * dwarfout.c (add_incomplete_type): New fn.
5359 (output_type): Call it.
5360 (retry_incomplete_types): New fn.
5361 (dwarfout_finish): Call it.
5363 From Eric Raskin <ehr@listworks.com>:
5364 (output_type): Output types for bases.
5366 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5368 * mips.c (mips_output_conditional_branch): Add `break'
5369 between `default' label and `close braces'.
5371 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
5373 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
5374 specifications and make it realistic.
5375 (LIB_SPEC): Likewise.
5377 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
5379 * config/mips/mips.c (mips_secondary_reload_class): Check for
5380 (PLUS (SP) (REG)) and return appropriate register class.
5381 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
5382 Handle (PLUS (SP) (REG)).
5383 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
5384 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
5385 of emit_insn for tablejump.
5387 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
5389 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
5390 asm_fprintf format string by itself.
5391 (output_function_profiler): Likewise.
5393 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
5395 * combine.c (simplify_logical, case AND): Only call
5396 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
5397 or the constant is positive.
5399 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
5401 * configure.in: Fix typo in rs6000-ibm-aix4 case.
5402 * configure: Regenerate.
5404 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
5406 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
5407 require a sub-version #.
5408 * configure: Rebuilt.
5410 1999-06-14 Robert Lipe (robertlipe@usa.net)
5412 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
5414 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
5416 * c-typeck.c (process_init_element): Detect excess elements in
5417 char array initializer.
5419 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
5421 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
5423 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5425 * invoke.texi (Option Summary): Add -fpermissive flag.
5427 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
5429 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
5430 that require PIC code sequences.
5432 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
5434 * configure.in: Add new target: thumb-elf.
5435 * configure: Regenerate.
5436 * config/arm/t-thumb-elf: New file: Makefile fragment for
5438 * config/arm/telf.h: New file: Header file for thumb-elf
5441 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
5443 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
5444 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
5445 initializers is some circumstances.
5447 * fixinc/inclhack.def (endif_label): Add additional selector for
5448 more bogus stuff after #endif statements.
5449 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
5451 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
5453 * i386/cygwin.h (SET_ASM_OP): Define.
5455 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
5457 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
5459 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5461 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
5464 * sh.md (ic_invalidate_line_i): Remove second alternative.
5466 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5468 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
5469 test for the presence of valid prototypes. Delete bypass expr.
5470 (ioctl_fix_ctrl): Correct the selection expression.
5471 (no_double_slash): Correct quoting rules
5472 *fixinc/fixincl.x: regen
5473 *fixinc/inclhack.sh: regen
5475 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
5477 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
5479 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5481 * rs6000.md (movsi_got_internal_mem): Delete.
5482 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
5483 (GOT_TOC_REGNUM): Delete.
5484 (PIC_OFFSET_TABLE_REGNUM): Define.
5485 (FINALIZE_PIC): Disable.
5486 * rs6000.c (rs6000_got_register): New code for fixed pic register.
5487 (rs6000_replace_regno): Delete.
5488 (rs6000_finalize_pic): Likewise.
5489 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
5491 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5493 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
5494 is a note; use <= for the compare; advance P while it is
5497 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
5499 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
5500 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
5502 * varasm.c (remove_from_pending_weak_list): Verify t->name
5503 is non-NULL before passing it to strcmp.
5505 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5507 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
5508 the typed arguments are not part of a comment
5509 (ioctl_fix_ctrl): Added a purpose comment
5510 *fixinc/fixincl.x: regenerate
5511 *fixinc/inclhack.sh: regenerate
5513 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5515 * invoke.texi: Add C4x invocation docs.
5517 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5519 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
5521 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
5523 (c4x_legitimize_reload_address): New function.
5524 * config/c4x/c4x.md: Update docs.
5526 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
5528 * fixincludes: Avoid removing '.'.
5529 * fixinc/fixinc.svr4: Likewise.
5530 * fixinc/fixinc.winnt: Likewise.
5531 * fixinc/inclhack.tpl: Likewise.
5532 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
5534 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5536 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
5538 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
5540 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
5542 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
5545 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
5547 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
5548 * configure: Regenerate.
5550 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
5552 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
5555 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
5557 * fixinc/inclhack.def (avoid_bool): Also catch
5558 "typedef [unsigned] int bool".
5559 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5561 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
5562 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
5563 * configure: Rebuilt.
5565 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
5567 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
5568 such that we can override its definitions if necessary.
5569 (CPP_SPEC): New define. Support processor specific predefines via
5571 (CC1_SPEC): New define. Support processor specific compiler
5572 options via %(cc1_cpu).
5573 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
5576 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5578 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
5579 between sed's -e flag, and the open-quote following it.
5580 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5582 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
5583 Jeffrey A Law (law@cygnus.com)
5585 * varasm.c (assemble_start_function): Remove the function
5586 from the pending weak decls list when we define a function.
5587 (assemble_variable): Similarly for variables.
5588 (weak_finish): Ignore items on the list with a NULL name.
5589 (remove_from_ending_weak_list); New function to "remove" an item
5590 from the pending weak declarations list.
5592 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5594 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
5596 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
5598 * c-lex.c (GETC): Redefine to call getch.
5599 (UNGETC): Redefine to call put_back.
5600 (putback_buffer): New structure type.
5601 (putback): New static structure.
5602 (getch): New function.
5603 (put_back): New function.
5604 (yylex): Replace unused bytes from bad multibyte character.
5606 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
5608 * cpplib.c (do_define): Cast `alloca' return value.
5609 (do_include, do_undef, do_pragma): Likewise.
5610 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
5612 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
5613 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
5615 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
5617 * sparc.md (abstf2): This should be an expand.
5618 (split after abstf2_notv9): Fix mode.
5619 (abstf2_hq_v9): New pattern.
5620 (abstf2_v9): Only use when no hard quad.
5621 (absdf2_v9): Fix if target is not the same as source.
5622 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
5623 Add correct output constraints.
5625 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
5627 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
5628 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
5630 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
5632 * mips.h (mips_output_conditional_branch): New function.
5633 (mips_adjust_insn_length): Likewise.
5634 (ASSEMBLER_SCRATCH_REGNUM): New macro.
5635 (ADJUST_INSN_LENGTH): Likewise.
5636 * mips.c (print_operand): Add `F' and `W' for floating-point
5638 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
5640 (mips_adjust_insn_length): New function.
5641 (mips_output_conditional_branch): New function.
5642 * mips.md (length): Adjust attribute definition to handle
5643 conditional branches. Change lengths to bytes, rather than
5644 instructions throughout. Remove length attribute from
5645 instructions whose length is four bytes, and rely on the default
5647 (dslot): Fix typo in comment.
5648 Reword conditional branch patterns to use
5649 mips_output_conditional_branch.
5651 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5653 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
5654 (LIB_SPEC): Likewise.
5655 Link with -lprof1_r for -g/-pg.
5657 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5659 * loop.c (check_dbra_loop): Fix change of Jan 19.
5661 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
5663 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
5664 (STARTFILE_SPEC): Define, override the svr4.h version.
5665 (ENDFILE_SPEC): Likewise.
5667 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
5669 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
5670 * fixinc/fixincl.x: Regenerated.
5671 * fixinc/inclhack.sh: Regenerated.
5673 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5675 * sh.c (barrier_align): Don't return early for normal branch/barrier
5676 when optimizing for SH2.
5678 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
5680 * i386/udk.h (LINK_SPEC): Correct linker search path for
5683 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5685 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
5686 (braf_label_ref_operand): Delete.
5687 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
5688 * sh.md (casesi_jump_2): Operand1 is now the inside of a
5689 label_ref, and has no predicate.
5690 The patten has a predicate to guard against invalid substitutions.
5691 (dummy_jump): Delete.
5692 (casesi): Update use of casesi_jump_2.
5694 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5696 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
5697 *fixinc/fixincl.x: regenerate
5698 *fixinc/inclhack.sh: regenerate
5700 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
5702 * dwarf2out.c (add_incomplete_type): New fn.
5703 (gen_struct_or_union_type_die): Call it.
5704 (retry_incomplete_types): New fn.
5705 (dwarf2out_finish): Call it.
5707 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
5709 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
5710 current block starts with a CODE_LABEL and ends with a CALL and
5711 we can not find all the argument setup instructions for the CALL.
5713 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
5716 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5717 something is a candidate for optimize_bit_field_compare.
5719 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5721 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
5723 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
5725 * alpha.c (override_options): Thinko in last patch.
5727 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
5728 (LIB_SPEC): Recognize -pthread.
5730 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
5732 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
5733 definition in config/arm/coff.h
5734 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
5736 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5738 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
5739 fixes that need "file=xxx\n" prepended before invocation
5740 (start_fixer - new): starting the fixer process is complex enough
5741 to warrent its own routine. It prepends the "file=xxx\n" stuff.
5742 (process): uses the new routine; omit usage of putenv()
5743 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
5744 * fixinc/fixincl.x: regenerate
5746 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
5748 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
5749 and version #s (1.1 -> 2.96) as needed.
5750 * README.g77: Kill way out of date file in the toplevel directory.
5752 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
5754 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
5755 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
5756 * configure: Rebuilt.
5757 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
5758 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
5759 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
5760 (SWITCH_TAKES_ARG): Likewise.
5761 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
5762 * config/t-freebsd: Moved from config/i386/ so it can used for all
5765 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
5767 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
5769 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
5771 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
5772 * configure: Rebuilt.
5774 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
5776 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
5777 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
5778 * rs6000/rs6000.c (rs6000_file_start): Use putc.
5779 (rs6000_output_load_toc_table): Same.
5780 (output_prolog, output_mi_thunk): Same.
5781 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
5782 (ASM_GLOBALIZE_LABEL): Use putc.
5784 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
5786 * alpha.md (reload_*_help): New patterns and splitters.
5787 (reload_*): Use them.
5788 (mov[qh]i): Likewise.
5790 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
5792 * cccp.c (handle_directive): Handle backslash-newlines in quoted
5795 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
5797 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
5799 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
5801 * flow.c (mark_regs_live_at_end, insn_dead_p,
5802 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
5803 and HARD_FRAME_POINTER_REGNUM special treatment if reload
5804 hasn't run or the frame pointer is needed.
5805 * haifa-sched.c (attach_deaths): Likewise.
5806 * sched.c (attach_deaths): Likewise.
5808 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
5810 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
5811 calculate_can_reach_end returns nonzero.
5813 * configure.in (native gas tests): Search for an assembler in the
5814 same manner that the installed compiler will.
5815 * configure: Rebuilt.
5816 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
5818 * alias.c (find_base_term): Improve handling of addresses
5819 constructed from binary operations.
5821 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
5823 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
5825 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
5827 * function.h (cleanup_label, frame_offset): Declare.
5828 (tail_recursion_label, tail_recursion_reentry): Likewise.
5829 (arg_pointer_save_area, rtl_expr_chain): Likewise.
5830 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
5831 (tail_recursion_label, tail_recursion_reentry): Likewise.
5832 (arg_pointer_save_area, rtl_expr_chain): Likewise.
5834 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
5836 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
5838 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
5839 (MAX_OFILE_ALIGNMENT): Define.
5841 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
5843 * fixincl.c: Replace local include scheme with #includes of
5844 gansidecl.h and system.h.
5845 * procopen.c: Likewise.
5846 * server.c: Likewise.
5848 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
5850 * i386/t-dgux (EXTRA_PARTS): Add crti.o
5851 (crti.o): Add build rule and dependencies.
5852 * fixinc/fixinc.dgux: Use modified _int_varargs.h
5854 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5856 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
5857 (LIB_LINUX_SPEC): Likewise.
5858 (LIB_LINUX_SPEC): Add support for -pthread
5859 (CPP_OS_LINUX_SPEC): Likewise.
5860 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
5863 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
5865 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
5867 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
5868 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
5869 for IEEE math and CC_FCOMI.
5870 (put_jump_code): No IEEE if CC_FCOMI is set.
5872 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5874 * fold-const.c (fold_truthop): Make the field reference unsigned
5875 when converting a single bit compare.
5877 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5879 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
5881 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
5883 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
5884 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
5887 * reload.c (push_reload): Do not call remove_address_replacements
5888 when presented with identical optional reloads.
5890 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
5892 * alpha.h (MASK_FIX, TARGET_FIX): New.
5893 (MASK_*): Reorganize constants.
5894 (CPP_AM_FIX_SPEC): New.
5895 (TARGET_SWITCHES): Add FIX.
5896 (EXTRA_SPECS): Likewise.
5897 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
5898 (SECONDARY_MEMORY_NEEDED): Likewise.
5899 (REGISTER_MOVE_COST): Likewise.
5900 * alpha.c (override_options): Add FIX support. Always use
5901 ALPHA_TP_PROG for ev6.
5902 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
5903 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
5904 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
5906 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
5908 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5909 something is a candidate for optimize_bit_field_compare.
5911 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
5913 * gcc.texi (Passes): Document branch-shortening.
5914 * invoke.texi (Debugging Options): Document the fact that `-dp'
5915 outputs length information for instructions.
5917 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
5919 * flow.c: Revert previous delta.
5921 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
5923 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
5924 FRAME_POINTER_REGNUM.
5925 (mark_set_1): Ditto.
5926 (mark_used_regs): Ditto.
5928 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
5930 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
5931 (GOT_PCREL): New macro. Define to 1 if not already defined.
5932 * arm/elf.h (GOT_PCREL): Define to 0.
5933 * arm.c (arm_finalize_pic): Take into account the setting of
5936 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
5938 * output.h (STRIP_NAME_ENCODING): Provide default definition.
5939 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
5941 * flow.c (mark_set_1): Do not record BLKmode stores as dead
5942 store elimination candidates.
5944 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
5946 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
5949 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
5951 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
5952 Add use of x-aix41-gld.
5954 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
5956 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
5957 (ASM_OUTPUT_DESTRUCTOR): Define.
5959 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
5961 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
5962 last CODE_LABEL in a loop if we have previously passed a jump
5963 to the top of the loop.
5965 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
5967 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
5968 applying Philip's patch.
5970 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
5972 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
5975 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
5977 * loop.c (strength_reduce): Grow reg_single_usage as needed.
5979 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
5981 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
5982 Also remove a useless comment.
5984 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5986 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
5988 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
5990 * collect2.c (main): Only generate import or export file and add
5991 to link arguments if non-empty. Use xmalloc not alloca.
5992 (write_{export,import}_file): Delete.
5993 (write_aix_file): New function.
5994 (locatelib): Use xmalloc not malloc.
5995 (GCC_OK_SYMBOL): Do not check type if aix64.
5997 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
5999 Based on patch by Scott Bambrough and Pat Beirne:
6000 * config/arm/arm.c (making_const_table): New variable.
6001 * config/arm/arm.h (making_const_table): Declare.
6002 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
6004 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
6005 Keep track of when we are building the constant table.
6007 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
6009 * config/arm/arm.c (arm_override_options): Fix erroneous warning
6012 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
6014 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
6017 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
6019 * tm.texi (FUNCTION_ARG): Correct description of a stack element
6022 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
6024 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
6026 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6028 * rs6000.c (output_mi_thunk): Enable full support again.
6030 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6032 * sh.h (BRANCH_COST): Define.
6034 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
6036 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
6038 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
6040 * function.c (assign_stack_local): Align stack slot propertly.
6041 (assign_outer_stack_local): Likewise.
6043 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
6045 * expr.h (lang_expand_constant): Declare.
6046 * toplev.c (lang_expand_constant): Define it.
6047 * varasm.c (output_constant): Use it.
6049 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6051 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
6052 Change function definitions to K&R style.
6054 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6056 * fixinc/fixincl.c: We must not ignore SIGCLD now.
6058 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
6060 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
6061 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
6062 (several places): omit static initialization
6063 (process): use single fd, since only the read fd is used
6064 * fixinc/gnu-regex.c: define 'const' away, if not supported
6065 * fixinc/procopen.c(several places): omit static initialization
6066 * fixinc/server.c: define 'volitile' away, if not supported
6068 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6070 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
6071 asm_fprintf and %L to generate the label name.
6072 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
6073 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
6075 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
6077 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
6078 insn for a conditional jump can not be found.
6080 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
6082 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
6083 on variables in specific sections other than .sbss and .sdata.
6085 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
6087 * stmt.c (expand_return): Call start_cleanup_deferral and
6088 end_cleanup_deferral around conditional code.
6090 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6092 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
6093 filename lists. Utilizes new "krstr" AutoGen function.
6094 * fixinc/fixincl.x: Rebuilt.
6096 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
6098 * i386.c (output_float_compare): Avoid GNU-C extensions.
6100 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
6102 * version.c: Bump to distinguish mainline tree from the
6105 See ChangeLog.1 for earlier changes.
6108 add-log-time-format: current-time-string