1 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
3 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
5 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
7 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
8 will use into account. Expand the max width to 5.
11 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
13 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
16 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
18 * alpha.md (call value patterns): Remove the result predicates.
20 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
22 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
25 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
28 changed from extern char *, to extern PTR. Also fix typo in
29 NEED_DECLARATION_REALLOC test.
31 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
33 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
36 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
37 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
38 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
40 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
42 * cccp.c (pcfinclude): Likewise.
44 * global.c (allocno_compare): Likewise.
46 * haifa-sched.c (rank_for_schedule): Likewise.
48 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
50 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
52 * stupid.c (stupid_reg_compare): Likewise.
54 * tree.c (_obstack_allocated_p): Likewise.
56 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
58 1999-09-08 Bruce Korb autogen@linuxbox.com
60 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
62 * gcc/cp/Makefile.in: ditto
63 * gcc/Makefile.in: ditto
64 * gcc/java/Makefile.in: ditto
66 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
68 * lists.c: Include ggc.h.
70 (init_EXPR_INSN_LIST_cache): Install it.
72 * ggc-simple.c (init_ggc): Absorb the old init.
73 (ggc_push_context): Use xcalloc.
74 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
75 (ggc_collect): Add [rvts] tags to the collection stats.
77 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
79 * cccp.c (main): Fix handling of -include and -imacros options.
81 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
83 * cpplib.c (cpp_push_buffer): Fix order of arguments.
85 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
87 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
90 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
92 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
93 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
94 and SET_DEST. Update comment.
96 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
98 * config/c4x/c4x.c: Include ggc.h.
99 (c4x_add_gc_roots): New function.
100 (c4x_override_options): Call c4x_add_gc_roots.
102 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
104 * defaults.h (TARGET_ESC): Move ...
105 * system.h: ... here, where Linas had it in the first place. Silly me.
107 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
109 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
110 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
111 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
112 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
113 * defaults.h (TARGET_ESC): Add default.
115 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
117 * configure.in: add i370-*-openedition, i370-*-mvs and
120 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
122 * dsp16xxx.c: Include ggc.h
123 (override_options): Mark GC roots.
124 * mn10200.c: Include ggc.h.
125 (asm_file_start): Mark GC roots.
126 * tahoe.c: Include ggc.h.
127 (extensible_operand): Mark GC roots.
129 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
131 * README: Add section discussing status of ELF ABI.
132 * i370.c: Fix misc spelling mistakes.
133 (i370_label_scan): Updated notes, exception handling.
134 (i370_function_prolog): Simplify ELF stack handling.
135 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
136 (STACK_GROWS_DOWNWARD): ELF stack grows down.
137 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
138 * i370.md: (movdi): Add notes.
139 (floatsidf2): Use stack not rtca for scratch float area.
140 (iorsi3): Correct operand constraints.
141 * x-oe: Restore TAROUTOPTS which are used by pax.
143 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
145 * rs6000.c: Include ggc.h.
146 (rs6000_add_gc_roots): New function.
147 (override_options): Call it.
149 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
151 * alpha.h (alpha_compare): New.
152 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
153 * alpha.c: Likewise for the definitions.
154 (alpha_emit_conditional_branch): Update for alpha_compare.
155 (alpha_emit_conditional_move): Likewise.
156 * alpha.md (cmpdf, cmpdi): Likewise.
157 (setcc patterns): Likewise. Zero alpha_compare after use.
158 (sne): Optimize (x != 0) into (0U < x).
160 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
162 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
163 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
164 (INIT_EXPANDERS): Remove.
165 * alpha.c: Include ggc.h.
166 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
167 (alpha_init_machine_status, alpha_mark_machine_status): New.
168 (override_options): Install them.
169 (struct machine_function): Moved to alpha.h.
170 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
171 (alpha_init_expanders): Remove.
172 (alpha_return_addr): Adjust to use current_function->machine.
173 (alpha_ra_ever_killed): Likewise.
174 (alpha_expand_epilogue): Likewise.
175 * alpha.md (eh_epilogue): Likewise.
177 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
178 Melissa O'Neill <oneill@cs.sfu.ca>
179 Geoffrey Keating <geoffk@cygnus.com>
181 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
182 call-used registers (call-saved registers must still be contiguous
183 and end with r31, of course).
185 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
187 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
188 (self_promoting_type_p): Delete.
189 (self_promoting_args_p): Move ...
190 * c-common.c: ... here.
191 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
192 (simple_type_promotes_to): New.
193 * builtins.c (lang_type_promotes_to): New.
194 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
195 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
196 * c-common.h: ... here.
197 (self_promoting_args_p, simple_type_promotes_to): Declare.
198 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
199 (grokdeclarator): Likewise.
200 * tree.h (lang_type_promotes_to): Declare.
202 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
204 Add some machine-dependent GC roots.
205 * sparc.c: Include ggc.h.
206 (sparc_add_gc_roots): New function.
207 (mark_ultrasparc_pipeline_state): Likewise.
208 (override_options): Call sparc_add_gc_roots.
209 * pa.c: Include ggc.h.
210 (pa_add_gc_roots): New function.
211 (mark_deferred_plabels): Likewise.
212 (override_options): Call pa_add_gc_roots.
213 * mips.c: Include ggc.h.
214 (mips_add_gc_roots): New function.
215 (override_options): Use it.
217 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
219 * cpperror.c (cpp_file_line_for_message): Constify a char*.
221 * cppexp.c (parse_number, parse_charconst, cpp_lex,
222 cpp_parse_expr): Add static prototypes.
223 (parse_charconst): Don't cast away const-ness.
224 (token): Constify a char*.
226 * cppfiles.c (file_name_list, include_hash, find_include_file,
227 finclude, initialize_input_buffer): Constify a char*.
228 (file_cleanup, find_position): Add static prototypes.
230 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
231 collect_expansion): Add static prototypes.
232 (cpp_install, create_definition, monthnames): Constify a char*.
234 * cpphash.h (cpp_install): Likewise.
236 * cppinit.c (known_suffixes, default_include,
237 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
238 (base_name, dump_special_to_buffer, initialize_dependency_output):
239 Add static prototypes.
241 * cpplib.c (my_strerror): Constify a char*.
242 (null_underflow, null_cleanup, skip_comment, copy_comment,
243 copy_rest_of_line, handle_directive, pass_thru_directive,
244 get_directive_token, read_line_number, cpp_print_file_and_line,
245 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
246 v_cpp_warning_with_line, detect_if_not_defined,
247 consider_directive_while_skipping): Add static prototypes.
248 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
249 cpp_pedwarn_with_file_and_line): Constify a char*.
251 * cpplib.h (cpp_options, include_hash, progname, definition,
252 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
253 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
254 find_include_file, deps_output, include_hash): Constify a char*.
256 * cppmain.c (progname): Constify.
257 (main): Add prototype. Use return, not exit.
259 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
260 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
261 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
262 check_protection): Add static prototype.
264 (progname, recognized_macrom, recognized_extern): Constify a char*.
265 (main): Add prototype.
267 * gen-protos.c (progname): Constify a char*.
269 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
271 * emit-rtl.c (free_emit_status): Take decl as a parameter.
272 (init_emit_once): Add more GC roots.
273 * except.c (mark_func_eh_entry): New function.
274 (mark_eh_node): Mark false_label and rethrow_label.
275 (init_eh): Add more GC roots.
276 * function.c (free_after_compilation): Take decl as a paramter.
277 Call free_stmt_status.
278 (mark_function_state): Don't assume x_parm_reg_stack_loc is
280 * function.h (free_after_compilation): Change prototype.
281 (free_varasm_status): Likewise.
282 (free_emit_status): Likewise.
283 (free_stmt_status): New function.
284 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
285 Remove, replacing with ...
286 (ggc_status): New structure.
287 (ggc_chain): New variable.
289 (ggc_push_context): New function.
290 (ggc_pop_context): Likewise.
291 (ggc_alloc_rtx): Adjust for use of ggc_chain.
292 (ggc_alloc_rtvec): Likewise.
293 (ggc_alloc_tree): Likewise.
294 (ggc_alloc_string): Likewise.
295 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
296 (ggc_mark_tree): Give language-dependent code a chance to mark
298 (ggc_mark_tree_varray): Handle empty arrays.
299 (ggc_collect): Adjust for use of ggc_chain. Clear
300 bytes_alloced_since_last_gc.
301 * ggc.h (ggc_pop_context): New function.
302 (ggc_push_context): Likewise.
303 * print-tree.c (print_node): Don't print obstacks when GC'ing.
304 * stmt.c (free_stmt_status): New function.
305 (init_stmt_for_function): Clear last_expr_value.
306 * toplev.c (rest_of_compilation): Always call free_after_compilation.
307 Conditionalize call to ggc_collect.
308 (main): Call init_ggc.
309 * tree.c (push_obstacks): Do the push, even when GC'ing.
310 (push_obstacks_nochange): Likewise.
311 (pop_obstacks): Liekwise.
312 * varasm.c (free_varasm_status): Take decl as a parameter.
314 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
316 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
317 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
318 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
319 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
321 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
323 * pa/x-pa-mpeix: New file for the MPE port.
325 * pa/quadlib.asm: New file for long double support.
327 * configure.in: Add hppa1.0-*-mpeix for MPE port.
328 * configure: Rebuilt.
330 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
332 * final.c (shorten_branches): Fix last change.
334 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
336 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
338 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
340 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
343 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
345 * c-aux-info.c (concat): Don't define.
347 * cccp.c (my_strerror): Likewise. All callers changed to use
349 (do_include): Call xstrdup, not xmalloc/strcpy.
350 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
351 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
353 * collect2.c (my_strsignal): Likewise. All callers changed to use
355 (locatelib): Call xstrdup, not xmalloc/strcpy.
357 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
359 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
361 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
363 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
365 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
367 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
369 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
371 (find_all_handler_type_matches): Likewise. Don't check return
373 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
375 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
377 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
378 (init_spec): Call xcalloc, not xmalloc/bzero.
379 (set_spec): Call xstrdup, not save_string.
380 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
381 (find_a_file): Call xstrdup, not xmalloc/strcpy.
382 (process_command): Call xstrdup, not save_string.
383 (main): Call xcalloc, not xmalloc/bzero.
385 * gcov.c (xmalloc): Don't define.
386 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
387 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
388 (output_data): Call xcalloc, not xmalloc/bzero.
390 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
392 * mips-tdump.c (xmalloc): Don't define.
393 (print_symbol): Call xmalloc, not malloc.
394 (read_tfile): Call xcalloc, not calloc.
396 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
397 Don't define. All callers of xfree/my_strsignal changed to use
398 free/strsignal instead.
399 (allocate_cluster): Call xcalloc, not calloc.
401 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
402 Fix memory leak, free allocated memory.
404 * prefix.c (translate_name): Call xstrdup, not save_string.
405 (update_path): Likewise.
407 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
409 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
410 Don't define. Callers of xfree/savestring2 changed to use
413 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
414 (init_elim_table): Likewise.
416 * resource.c (init_resource_info): Likewise.
418 * stupid.c (stupid_life_analysis): Likewise.
420 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
421 (open_dump_file): Call concat, not xmalloc/strcpy/...
422 (clean_dump_file): Likewise.
423 (compile_file): Call xstrdup, not xmalloc/strcpy.
425 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
427 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
428 * v850.c (v850_va_arg): New.
430 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
432 * haifa-sched.c: Tidy comments.
434 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
436 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
437 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
438 $(out_object_file)): Depend on ggc.h.
439 * c-common.c: Include "ggc.h".
440 (combine_strings): If doing GC, use ggc_alloc_string.
441 * c-decl.c: Include "ggc.h".
442 (ggc_p): Define with value 0.
443 (mark_binding_level): New function.
444 (init_decl_processing): Add GC roots.
445 (mark_c_function_context): New function.
446 (lang_mark_false_label_stack): New function.
447 (lang_mark_tree): New function.
448 (lang_cleanup_tree): New function.
449 * c-lang.c: Include "ggc.h".
450 (lang_init): Call c_parse_init.
451 * c-lex.c: Include "ggc.h".
452 (check_linenum): If doing GC, don't copy filenames to permanent
454 * c-parse.in: Include "ggc.h".
455 (c_parse_init): New function.
456 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
457 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
459 * except.c (mark_eh_state): Mark more state.
460 * function.c (mark_function_state): Likewise.
461 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
462 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
463 * toplev.c (mark_file_stack): New function.
464 (compile_file): If doing GC, use ggc_alloc_string on input filename.
465 (main): Add root for input_file_stack.
467 * i386.c: Include "ggc.h".
468 (ix86_mark_machine_status): New function.
469 (override_options): Set mark_machine_status.
471 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
473 * tree.c (copy_node): Copy node contents also if doing GC.
475 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
477 * collect2.c (scan_libraries): Fix double-thinko :-).
479 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
481 * collect2.c (scan_libraries): Fix thinko.
483 * cse.c (delete_trivially_dead_insns): Do not skip the last
484 insn if it is a real insn.
486 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
488 * Makefile.in (ggc-simple.o): Depend on hash.h.
489 * ggc.h (ggc_add_tree_hash_table_root): Declare.
490 (ggc_mark_tree_varray): Likewise.
491 (ggc_mark_tree_hash_table): Likewise.
492 * ggc-simple.c: Include hash.h.
493 (ggc_mark_tree_hash_table_ptr): New function.
494 (ggc_mark_tree_hash_table_entry): Likewise.
495 (ggc_mark_tree_hash_table): Likewise.
496 (ggc_add_tree_hash_table_root): Likewise.
497 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
498 rtx, when defining fields.
500 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
502 * profile.c (output_func_start_profiler): Remove apparently
503 nonsensical call to start_sequence.
505 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
507 * clipper/clipper.c (clipper_va_start): Fix typos.
509 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
510 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
511 (spur_va_arg): New stub.
513 * configure.in: Comment out pyramid.
515 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
517 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
518 don't conflict with the bits that win32, cygwin, and dgux
521 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
522 Bernd Schmidt <bernds@cygnus.co.uk>
524 * integrate.c (function_cannot_inline_p): Do not inline
525 functions with forced labels.
527 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
528 Bernd Schmidt <bernds@cygnus.co.uk>
529 Mark Mitchell <mark@codesourcery.com>
531 * Makefile.in (ggc-simple.o): Depend on varray.h.
532 (rtl.o): Depend on ggc.h.
533 (genattrtab.o): Depend on ggc.h.
534 (print-tree.o): Likewise.
535 (fold-const.o): Likewise.
536 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
537 (make_insn_raw): Don't cache insns when GC'ing.
538 (emit_insn_before): Likewise.
539 (emit_insn_after): Likewise.
540 (emit_insn): Likewise.
541 (start_sequence): Use xmalloc to allocate the sequence_stack.
542 (end_sequence): Add free to free it.
543 (gen_sequence): Don't cache insns when GC'ing.
544 (clear_emit_caches): Don't use sequence_element_free_list.
545 (init_emit): Use xcalloc, not xmalloc+bzero.
546 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
547 * function.c (pop_function_context_from): Use free to free the
548 fixup_var_refs_queue.
549 (put_reg_into_stack): Allocate it with xmalloc.
550 * genattrtab.c: Include ggc.h.
551 (operate_exp): Don't use obstack_free when GC'ing.
552 (simplify_cond): Likewise.
553 (simplify_text_exp): Likewise.
554 (optimize_attrs): Likewise.
555 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
557 (gencode): Generate a #include for ggc.h.
558 * ggc-callbacks.c (ggc_p): Define it to zero.
559 * ggc-none.c (ggc_p): Likewise.
560 * ggc-simple.c: Include varray.h.
561 (ggc_mark_tree_varray): New function.
562 (ggc_add_tree_varray_root): Likewise.
563 (ggc_mark_tree_varray_ptr): Likewise.
564 * ggc.h (ggc_p): Declare.
565 (varray_head_tag): Likewise.
566 (ggc_add_tree_varray_root): Declare.
567 * print-tree.c (print_node): Don't check for TREE_PERMANENT
568 inconsistencies when GC'ing.
569 * rtl.c: Include ggc.h.
570 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
571 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
572 (rtx_free): Don't call obstack_free when GC'ing.
573 * toplev.c (rest_of_compilation): Call ggc_collect after every
575 * tree.c (push_obstacks): Do nothing, if GC'ing.
576 (pop_obstacks_nochange): Likewise.
577 (pop_obstacks): Likewise.
578 (make_node): Use ggc_alloc_tree when GC'ing.
579 (copy_node): Likewise.
580 (get_identifier): Use ggc_alloc_string when GC'ing.
581 (build_string): Likewise.
582 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
583 (tree_cons): Likewise.
585 (type_hash_canon): Don't call obstack_free when GC'ing.
587 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
589 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
590 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
592 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
593 Bernd Schmidt <bernds@cygnus.co.uk>
594 Mark Mitchell <mark@codesourcery.com>
596 * Makefile.in (stor-layout.o): Depend on ggc.h.
597 (expr.o): Depend on ggc.h.
598 (profile.o): Depend on ggc.h.
599 (stor-layout.o): Depend on ggc.h.
600 * emit-rtl.c (init_emit_once): Add gc roots.
601 * expr.c: Include ggc.h.
602 (emit_block_move): Add gc roots.
603 (clear_storage): Likewise.
604 * expr.h (init_stor_layout_once): New function.
605 * profile.c: Include ggc.h.
606 (init_arc_profiler): profiler_label is a root.
607 * scan.c (make_sstring_space): Trust xrealloc to function
608 correctly with first parameter NULL.
609 * stor-layout.c: Include ggc.h.
610 (set_sizetype): Add gc root.
611 (init_stor_layout_once): New function.
612 * toplev.c (compile_file): Call it.
614 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
615 Bernd Schmidt <bernds@cygnus.co.uk>
616 Mark Mitchell <mark@codesourcery.com>
618 * Makefile.in (tree.o): Depend on ggc.h.
619 (varasm.o): Likewise.
620 (function.o): Likewise.
622 (except.o): Likewise.
623 (optabs.o): Likewise.
624 (emit-rtl.o): Likewise.
625 * emit-rtl.c: Include ggc.h.
626 (sequence_element_free_list): Remove, and all references.
627 (mark_sequence): New functions.
628 (mark_emit_state): New function.
629 * except.c: Include ggc.h.
630 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
631 (mark_tree_label_node): New functions.
632 (mark_eh_state): New function.
633 * function.c: Include ggc.h.
634 (mark_temp_slot, mark_function_chain): New functions.
635 (mark_function_state): New function.
636 (init_function_once): New function.
637 * function.h (init_function_once): New function.
638 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
639 * ggc.h (label_node): Declare.
640 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
641 (lang_mark_false_label_stack): New function.
642 (mark_temp_slot): Remove declaration.
643 (mark_function_chain): Likewise.
644 (mark_eh_state): Adjust prototype.
645 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
647 * optabs.c: Include ggc.h.
648 (mark_optab): New function.
649 (init_optabs): Add gc roots.
650 * stmt.c: Include ggc.h.
651 (mark_cond_nesting, mark_loop_nesting): New functions.
652 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
653 (mark_stmt_state): New function.
654 * toplev.c (compile_file): Call init_function_once.
655 * tree.c: Include ggc.h.
656 (type_hash): Move declaration earlier in file.
657 (TYPE_HASH_SIZE, type_hash_table): Likewise.
658 (init_obstacks): Add gc roots.
659 (mark_type_hash): New function.
660 * varasm.c: Include ggc.h.
661 (mark_pool_constant): New function.
662 (mark_varasm_state): New function.
664 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
668 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
670 * c-decl.c (struct language_function): Renamed from struct c_function.
672 (c_function_chain): Delete.
673 (push_c_function_context): New arg F. Don't warn about nested
674 functions here. Fill LANGUAGE elt of F. Delete code to update
675 c_function_chain. Don't call push_function_context.
676 (pop_c_function_context): New arg F. Restore from there instead of
677 from c_function_chain. Don't call pop_function_context. Clear out
678 LANGUAGE field of F when done.
679 * c-lang.c: Include "function.h"
680 (lang_init): Initialize save_lang_status and restore_lang_status.
681 * c-parse.in (nested_function, nested_function_notype): Warn about
682 nested functions. Call push_function_context/pop_function_context
683 instead of the _c_ variants.
684 * c-tree.h (push_c_function_context, pop_c_function_context): Update
686 * Makefile.in (c-lang.o): Update dependencies.
688 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
689 regno_pointer_flag, regno_pointer_align.
690 (gen_reg_rtx): Use xrealloc to enlarge them.
691 (free_emit_status): New function.
692 * function.c (mark_machine_status, mark_lang_status): New variables.
693 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
694 in some bits from assign_stack_local. All callers changed to use new
696 (assign_stack_local): Just call assign_stack_local_1.
697 (free_after_compilation): New function.
698 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
699 (trampoline_address): Likewise.
700 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
701 (prepare_function_start): Explicitly clear some more variables.
702 * function.h (struct function): New elt can_garbage_collect.
703 (mark_machine_status, mark_lang_status): Declare variables.
704 (free_after_compilation, free_emit_status, free_varasm_status,
705 init_varasm_status): Declare functions.
706 * toplev.c (rest_of_compilation): Call free_after_compilation when
707 done with the current function.
708 * varasm.c (free_varasm_status): New function.
710 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
712 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
713 (EXPAND_BUILTIN_VA_ARG): Define.
714 * sparc.c (sparc_va_start): New.
717 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
719 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
721 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
723 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
725 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
727 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
729 (ggc-callbacks.o): New target.
730 * ggc-callbacks.c: New file.
732 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
734 * expr.h: Collapse individual optab and libfunc vars to arrays.
735 (optab_index, libfunc_index): New enumerations.
736 (optab_table, libfunc_table): New arrays.
737 Add accessor macros for both.
739 * optabs.c (optab_table, libfunc_table): New.
740 Delete declarations for individual optab and libfunc vars.
742 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
744 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
746 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
748 * Makefile.in (GGC, GGC_LIB): New.
749 (HOST_RTL): Include ggc-none.o.
750 (ggc-simple.o): New target.
751 (ggc-none.o): Likewise.
752 * tree.h (tree_common): Add gc_mark.
753 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
754 (struct rtvec_def): Add gc_mark.
755 * emit-rtl.c (global_rtl): Update static initializers to contain
757 * ggc.h, ggc-none.c, ggc-simple.c: New files.
758 * toplev.c (gc_time): New variable.
759 (all_time): New variable.
760 (compile_file): Print gc time.
761 (print_time): Calculate percentage of the whole.
763 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
765 Change obstack memory management and varasm constant pool handling so
766 that nested functions are treated like any other functions.
767 * function.c (init_machine_status): New variable.
768 (push_function_context_to): Set contains_functions for the outer
769 function. Don't call save_varasm_status.
770 (pop_function_context_from): Don't call restore_varasm_status. Don't
771 set current_function_contains_functions.
772 (prepare_function_start): Call init_varasm_status rather than
773 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
775 * function.h (struct function) Add field varasm. Delete fields
776 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
777 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
778 (init_machine_status): Declare.
779 (save_varasm_status, restore_varasm_status): Delete declarations.
780 (save_tree_status, restore_tree_status): Delete last argument.
781 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
782 code. All callers changed.
783 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
784 save_constants_in_decl_trees, restore_constants, save_constants,
785 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
787 (inlining): New variable.
788 (reg_map, label_map, insn_map, orig_asm_operands_vector,
789 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
791 (save_for_inline_nocopy): Don't save constants.
792 Don't set inl_emit field in current_function.
793 (expand_inline_function): Use emit field, not inl_emit, of the inlined
794 function. Set new variable inlining before
795 calling copy_rtx_and_substitute.
796 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
797 constant pool references if inlining is nonzero.
798 Delete ADDRESS and (most of the) CONST cases.
799 (output_inline_function): Save and restore current_function/
800 current_function_decl. Delete restore_constants code. Don't call
801 init_const_rtx_hash_table.
802 * output.h (init_const_rtx_hash_table): Don't declare.
803 * rtl.h (struct function): Declare.
804 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
805 * toplev.c (rest_of_compilation): Don't treat nested functions or
806 functions containing them specially. Delete all code to deal with
807 save_for_inline_copying.
808 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
809 inline_obstacks): Delete variables.
810 (save_tree_status): Lose arg CONTEXT. All callers changed.
811 Simply allocate a new function_maybepermanent_obstack for the new
812 function, delete all the special cases.
813 Don't save inline_obstacks.
814 (restore_tree_status): Lose arg CONTEXT. All callers changed.
815 Delete special handling for function_maybepermanent_obstack; simply
817 Don't restore inline_obstacks.
818 (permanent_allocation): Delete code that frees inline_obstacks.
819 (print_inline_obstack_statistics): Delete function.
820 (dump_tree_statistics): Don't call it.
821 * varasm.c (struct varasm_status): New.
822 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
823 last_pool, pool_offset, const_double_chain): Delete global
824 variables, replace with accessor macros.
825 (immed_double_const): Don't walk const_double_chain outside a
826 function, but don't treat nested functions specially anymore.
827 (immed_real_const_1): Likewise.
828 (clear_const_double_mem): Don't treat nested functions specially.
829 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
830 (save_varasm_status, restore_varasm_status): Delete functions.
831 (init_varasm_status): New function.
832 (force_const_mem): Don't treat nested functions specially.
833 (find_pool_constant): Accept new arg F, search for constants in
834 that function's pool rather than the current one. All callers
836 (get_pool_constant_for_function, get_pool_mode_for_function): New
839 * i386.c (init_386_machine_status): New function, mostly from
840 clear_386_stack_locals.
841 (struct machine_functions): Rename element names to avoid name
843 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
844 macros, replacing global variables.
845 (clear_386_stack_locals, save_386_machine_status,
846 restore_386_machine_status): Delete functions.
847 (override_options): Initialize init_machine_status.
848 * i386.h (INIT_EXPANDERS): Delete macro.
849 (save_386_machine_status, restore_386_machine_status,
850 clear_386_stack_locals): Delete declarations.
852 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
854 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
855 (doloop_begin): Simplify pattern and use emit_jump_insn.
856 (doloop_end): Simplify pattern, switch operand order,
857 and use emit_jump_insn.
859 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
861 * function.h (struct function): Add new element LANGUAGE.
862 (save_lang_status): Declare new variable.
863 (restore_lang_status): Likewise.
864 * function.c (save_lang_status): Define.
865 (restore_lang_status): Likewise.
866 (push_function_context_to): Call language-specific save function.
867 (pop_function_context_from): Call language-specific restore function.
869 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
871 * i386.md (movsf_1): Check REG_P before use of REGNO.
874 (extendsfdf2): Likewise.
875 (extendsfxf2): Likewise.
876 (extenddfxf2): Likewise.
878 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
880 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
881 constants into memory.
882 (c4x_shiftable_constant): New function.
883 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
884 (c4x_shiftable_constant): Declare.
885 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
886 ashlqi3_noclobber): Add new patterns and associated splitters.
888 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
890 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
891 * dwarf2out.c (dwarf2out_frame_init): Likewise.
892 * final.c (shorten_branches): Likewise.
893 * global.c (global_alloc): Likewise.
894 * haifa-sched.c (build_control_flow): Likewise.
895 * stmt.c (check_for_full_enumeration_handling): Likewise.
896 (estimate_case_costs): Likewise.
898 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
900 * rtl.h (RTL_CHECKC2): Fix typo in last change.
902 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
904 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
905 (recompute_reg_usage): Likewise.
906 * rtlanal.c (find_regno_fusage): Likewise.
908 * rtl.c (rtl_check_failed_code1): New function.
909 (rtl_check_failed_code2): New.
910 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
911 (RTL_CHECKC1, RTL_CHECKC2): New.
912 (XC*): New accessor macros.
913 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
914 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
915 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
916 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
917 (TRAP_*, RANGE_INFO_*): Likewise.
919 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
921 * Makefile.in (tlink.o): Don't depend on toplev.h.
923 * collect2.c (c_file, o_file, export_file, import_file, ldout,
924 output_file, nm_file_name, ldd_file_name, strip_file_name,
925 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
926 add_prefix, prefix_from_env, prefix_from_string, do_wait,
927 fork_execute, maybe_unlink, add_to_list,
928 extract_init_priority, write_list, dump_list,
929 dump_prefix_list, write_list_with_asm, write_c_file,
930 write_c_file_stat, write_c_file_glob, scan_prog_file,
931 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
932 ignore_library, extract_string, notice, dump_file, target_machine,
933 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
934 read_file, print_load_command): Constify a char*.
935 (fdopen, error, fatal, fatal_perror): Don't prototype.
936 (my_strerror): Remove. All callers use xstrerror instead.
937 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
938 (main): Add prototype. Constify lots of char* ptrs. Change calls
939 to xcalloc/strcpy/strcat/... to one call to concat.
940 (main, scan_prog_file, scan_libraries): Use an intermediate
941 `const char **' to build an argv array.
942 (mapfile, libselect, libcompare, locatelib): Add prototypes.
944 * collect2.h (collect_execute, collect_wait, dump_file,
945 file_exists): Constify a char*.
946 (ldout, c_file_name, temporary_obstack, permanent_obstack,
947 temporary_firstobj, vflag, debug): Add extern declarations.
948 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
950 * tlink.c: Don't include toplev.h.
951 (vflag, debug, ldout, c_file_name, temporary_obstack,
952 permanent_obstack, temporary_firstobj): Don't declare.
953 (tlink_execute, frob_extension, symbol_hash_lookup,
954 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
955 recompile_files, read_repo_files, demangle_new_symbols,
956 scan_linker_output): Constify a char*.
957 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
958 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
960 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
962 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
963 (relative) rather than jsr (absolute) subroutine call insns.
964 * config/m68k/m68k-coff.h: Ditto.
966 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
968 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
969 now rework these too.
970 (arm_reorg): If an insn can't reach the end of the current pool,
971 ensure that we emit that pool before the insn.
973 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
975 * tlink.c (scan_linker_output): Skip the initial underscore in
976 a mangled name if appropriate.
978 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
980 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
981 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
982 error_with_ivar, gen_declarator, create_builtin_decl,
983 my_build_string, generate_descriptor_table, generate_ivars_list,
984 generate_dispatch_table, check_protocols, TAG_GETCLASS,
985 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
986 dump_base_name, lang_decode_option, build_encode_expr,
987 start_class, finish_class, encode_pointer, really_start_method,
988 gen_declaration, dump_interface, handle_class_ref, handle_impent):
990 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
991 Add static prototypes.
992 (build_objc_string_decl, build_selector_reference_decl,
993 encode_bitfield, build_class_reference_decl): Remove unused
994 parameter, all callers changed.
995 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
996 (objc_printable_name): Likewise. Change second parameter to type int.
997 (init_objc): Use memcpy, not bcopy, to avoid casts.
999 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
1001 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
1002 reg notes on a deleted insn.
1003 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
1005 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
1007 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
1009 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1011 * stmt.c (expand_asm_operands): Fix index into inout_mode when
1014 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
1016 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
1017 * tm.texi (MD_ASM_CLOBBERS): Document it.
1019 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
1021 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
1022 * except.c (expand_rethrow): Remove unused variable.
1023 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
1024 * flow.c (replace_insns): Likewise.
1025 (create_edge_list, verify_edge_list): Likewise.
1026 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
1028 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
1029 is special code to run.
1030 (main): Don't define operands to emit_operand.
1031 * genrecog.c (main): Don't emit an empty peephole2_insn function.
1033 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
1035 * alpha/alpha.h (normal_memory_operand): Declare.
1036 (reg_no_subreg_operand): Declare.
1037 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
1039 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
1041 * c-parse.in (compstmt_primary_start): New, broken out of first
1042 part of compstmt handling in primary.
1043 (primary): Use it. Add an error clause.
1044 (compstmt_nostart): Renamed from compstmt; remove all
1045 initial invocations of compstmt_start.
1048 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
1050 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
1053 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
1055 * combine.c (simplify_shift_const): Remove extra semicolon.
1056 * dwarf2out.c (remove_AT): Likewise.
1057 * expmed.c (expand_mult): Likewise.
1058 * gcov.c (create_program_flow_graph): Likewise.
1059 * reorg.c (mostly_true_jump): Likewise.
1061 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
1063 * fold-const.c (fold_range_test): Do not try to fold the range
1064 test if the rhs or lhs has side effects.
1066 * combine.c (simplify_rtx): Recognize another case of a synthesized
1069 * varasm.c (mark_constant_pool): When marking indirect references,
1070 only look at SYMBOL_REFs.
1072 * except.c (expand_fixup_region_end): Do not peek at
1073 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
1075 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
1077 * flags.h: New variables align_loops, align_loops_log,
1078 align_jumps, align_jumps_log, align_labels, align_labels_log,
1079 align_functions, align_functions_log.
1080 * toplev.c: Define them.
1081 (f_options): Handle -falign-* when they have no argument.
1082 (main): Add logic to set variables for -falign-functions,
1083 -falign-jumps, -falign-labels, -falign-loops.
1084 Make it -fsched-verbose=<n> and -finline-limit=<n>.
1085 (display_help): Change help to match options.
1086 * final.c (LABEL_ALIGN): Default to align_labels_log.
1087 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
1088 (LOOP_ALIGN): Default to align_loops_log.
1089 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
1090 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
1091 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
1092 * varasm.c (assemble_start_function): Handle align_functions.
1094 * config/sparc/sparc.h: Don't declare sparc_align_*.
1095 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
1096 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
1098 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
1100 * config/sparc/sparc.c: Delete sparc_align_loops,
1101 sparc_align_jumps, sparc_align_funcs and the corresponding string
1103 (sparc_override_options): Default align_functions on ultrasparc.
1104 Delete -malign-* handling.
1106 * config/mips/mips.c (override_options): On 64-bit targets,
1107 try to align code to 64-bit boundaries.
1108 (print_operand): New substitution, %~,
1109 which aligns labels to align_labels_log.
1110 * config/mips/mips.md (div_trap_normal): Use %~.
1111 (div_trap_mips16): Likewise.
1116 (ashldi3_internal): Likewise.
1117 (ashrdi3_internal): Likewise.
1118 (lshrdi3_internal): Likewise.
1119 (casesi_internal): Likewise.
1121 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
1123 Merge new ia32 backend from the branch!
1125 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
1126 See ChangeLog.P2 on new_ia32_branch for details.
1128 * rtl.h (stack_regs_mentioned_p): Delete prototype.
1129 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
1130 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
1131 * i386/gas.h (ASM_FILE_START): Define.
1132 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
1133 for name change of ix86_valid_decl_attribute_p.
1134 (i386_pe_valid_type_attribute_p): Similarly.
1136 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
1138 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
1139 to step through CC modes.
1141 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1143 * regmove.c (fixup_match_1): Don't move INSN in front of P if
1144 it would end up in the shadow of a live flags regsiter.
1146 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1148 * reload1.c: Fix many indentation problems.
1149 * reload.c: Likewise.
1151 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
1153 * alias.c (non_local_reference_p): Constify fmt.
1155 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
1157 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
1159 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
1161 * cse.c (delete_trivially_dead_insns): Do not delete stores to
1162 the internal_arg_pointer.
1164 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
1166 Merge peephole2 from new_ia32_branch:
1167 * Makefile.in (STAGESTUFF): Add *.peephole2.
1168 (mostlyclean): Likewise.
1169 (recog.o): Depend on resource.h.
1171 * final.c (peephole): Conditionalize decl on HAVE_peephole.
1172 (final_scan_insn): Likewise for the invocation of peephole.
1173 * genconfig.c (main): Look for peephole and peephole2 patterns.
1174 Emit HAVE_peephole* accordingly.
1175 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
1176 * flags.h (flag_peephole2): Declare.
1177 * toplev.c: New pass peephole2. New flag -fpeephole2.
1179 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
1180 * gencodes.c (main): Likewise.
1181 * genextract.c (main): Likewise.
1182 * genoutput.c (main): Likewise.
1183 * genemit.c (max_operand_1): Look for the max scratch operand.
1184 (gen_rtx_scratch): New.
1185 (gen_exp): Use it, and pass on new arg subroutine_type.
1186 (gen_expand): Take max scratch into account.
1187 (gen_split): Emit peephole2 functions.
1188 (output_peephole2_scratch): New.
1189 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
1190 * genrecog.c (routine_type): Add PEEPHOLE2.
1192 (make_insn_sequence): Match outer parallel for peep2. Discard
1193 top level scratches and dups.
1194 (add_to_sequence): New args insn_type and top. Update all callers.
1195 Handle toplevel peep2 matching insns.
1196 (write_subroutine): Handle peep2.
1197 (write_tree_1): Likewise.
1198 (write_tree): Likewise.
1200 (change_state): New arg afterward. Update all callers.
1201 Handle matching separate insns.
1202 * recog.c (recog_next_insn): New.
1203 (peephole2_optimize): New.
1204 * rtl.def (DEFINE_PEEPHOLE2): New.
1205 * resource.c (find_free_register): New argument last_insn. Use it
1206 to find a register available through the entire span.
1207 * resource.h (find_free_register): Update prototype.
1209 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
1211 * i386.c (output_strlen_unroll): Don't write xops[7]
1212 label if it wasn't set.
1214 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
1216 * cpplib.c (struct directive): Const-ify name pointer and
1217 function pointer prototype.
1218 (validate_else, do_define, do_line, do_include, do_undef,
1219 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
1220 do_elif, do_endif, do_sccs, do_assert, do_unassert,
1221 do_warning): Const-ify second arg.
1222 (directive_table): Mark const. Reorder entries by frequency
1223 of usage, record statistics.
1225 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
1227 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
1228 bounds- check RTL accesses if --enable-checking.
1229 (RTVEC_ELT): Bounds check if --enable-checking.
1230 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
1231 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
1232 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
1234 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
1235 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
1237 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
1238 (NOTE_SOURCE_FILE): Use X0STR.
1239 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
1240 MEM_ALIAS_SET): Use X0INT.
1241 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
1242 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
1244 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
1245 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
1246 (rtl_check_failed_bounds, rtl_check_failed_type1,
1247 rtl_check_failed_type2, rtvec_check_failed_bounds): New
1249 (fancy_abort): Fix comment.
1251 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
1252 (cse_insn): Decrement LABEL_NUSES for jump target before
1254 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
1255 * final.c (alter_subreg): Compute regno before changing x to
1256 REG; set REGNO(x) after changing it.
1257 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
1258 notes containing CONST_INTs.
1259 (delete_eh_regions): Use NOTE_EH_HANDLER.
1260 * function.c (put_reg_into_stack): Make reg a MEM before
1262 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
1264 (gen_mem_addressof): Make reg a MEM before initializing it.
1265 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
1267 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
1268 deleting an insn, not after.
1269 (block_alloc): Only look at PATTERN(insn) if we have to, and
1270 only if it's format class 'i'.
1271 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
1272 CONST_INT before using its INTVAL.
1273 * print-rtl.c (print_rtx): Use X0STR.
1274 * regmove.c (fixup_match_1): Don't look at PATTERN of
1275 non-class-'i' insn chain elements.
1276 * reload.c (loc_mentioned_in_p): Take address of
1277 in->fld[1].rtx directly.
1278 * reload1.c (reload): Change reg to a MEM before initializing
1280 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
1282 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
1284 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
1286 * config/mips/mips.c (machine_dependent_reorg): Force a
1287 barrier to output the local constant pool if a barrier hasn't
1288 been found at a natural point in the instruction stream.
1290 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1292 * c-parse.in (language_string): Constify.
1294 * dwarf2out.c (language_string): Remove declaration.
1296 * dwarfout.c (language_string): Likewise.
1298 * toplev.c (language_string, init_parse, finish_parse): Likewise.
1300 * tree.h (language_string, init_parse, finish_parse): Declare.
1302 * i386/sun386.h (language_string): Remove declaration.
1304 * mips.h (language_string): Likewise.
1306 * nextstep.h (language_string): Likewise.
1308 * nextstep21.h (language_string): Likewise.
1310 * rs6000.c (language_string): Likewise.
1312 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1314 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
1315 (getpwd.o): Remove target.
1317 * getpwd.c: Delete file. Its in libiberty now.
1319 * dbxout.c (getpwd): Don't prototype.
1320 * dwarf2out.c (getpwd): Likewise
1321 * dwarfout.c (getpwd): Likewise
1322 * final.c (getpwd): Likewise.
1323 * protoize.c (getpwd): Likewise.
1325 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1327 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
1329 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
1331 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
1334 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
1336 * fixinc/Makefile.in (subdir): New.
1337 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
1340 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
1342 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
1343 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
1346 * invoke.texi: Fix typo.
1348 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
1349 changed. Handle autoincrement addressing modes.
1351 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
1352 just like we would the virtual incoming args register when
1355 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
1357 * rs6000.h (ASM_FILE_START): Specify complete filename, including
1358 path, in .file directive.
1360 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
1362 * gcc.texi (External Bugs): Remove obsolete note about Perl on
1365 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
1367 * stdbool.h: Make the typedef name _Bool, with bool a #defined
1370 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1372 * tree.c (tree_code_name): Constify a char*.
1374 * tree.h (tree_code_name, decl_printable_name): Likewise.
1376 * function.h (struct function): Likewise.
1378 * toplev.c (decl_name, decl_printable_name): Likewise.
1380 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
1382 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
1383 (init_objc): Remove function pointer cast.
1385 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1387 * pa.md (interspace_jump): New pattern.
1388 (builtin_longjmp): New expander.
1390 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
1392 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
1393 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
1394 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
1396 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
1398 * jump.c (delete_prior_computation): Also check calls
1399 to constant functions. Don't bother checking for a
1400 REG_UNUSED note before adding it.
1401 (delete_computation): Handle multi-word hard registers
1402 when synthesizing missing REG_DEAD notes for a register
1403 which is both set and used by an insn.
1405 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1407 * loop.c (this_loop_info): New variable.
1408 (loop_has_call, loop_has_volatile, loop_has_tablejump,
1409 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
1411 (prescan_loop, strength_reduce): New argument loop_info. All callers
1413 (scan_loop): New variable loop_info, initialise to address of
1415 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
1416 Delete variable loop_has_multiple_exit targets and replace with
1417 field in this_loop_info.
1418 (find_and_verify_loops): Rename this_loop to this_loop_num.
1419 (strength_reduce): Delete loop_iteration_info. Replace variable
1420 loop_info with function argument of same name.
1421 (insert_bct): Rework test for loop being completely unrolled.
1423 * loop.h (struct loop_info): New fields num, loops_enclosed,
1424 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
1425 has_indirect_jump, and cont. Redefine use of unroll_number.
1426 (loop_unroll_number): Delete.
1428 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
1430 (loop_iterations): Delete variable vtop and instead use
1431 loop_info->vtop computed in prescan_loop.
1433 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
1435 * fix-header.c (main): Do not pass a null pointer to strcmp.
1437 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
1439 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
1441 * configure: Rebuilt.
1443 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
1445 * jump.c (jump_optimize_1): Do not delete assignments to
1446 internal_arg_pointer.
1447 * cse.c (delete_trivially_dead_insns): Always consider a set of
1448 the internal_arg_pointer live.
1450 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
1452 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
1453 (update_life_info) [REG_WAS_0]: Search the original insns rather
1454 than the new insns for the note. Fix typos finding note_dest.
1455 If no dest found, discard the note rather than abort.
1456 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
1457 (replace_insns): Remove the old insn list after update_life_info
1460 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
1462 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
1464 (sched_analyze_1): Let add_dependence care for not adding dups.
1465 (sched_analyze_2): Likewise.
1466 (add_branch_dependences): Likewise.
1468 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
1470 * i386/winnt.c (export_list): New type.
1471 (exports_head): Rename to
1472 (export_head): this.
1473 (i386_pe_record_exported_symbol): Add is_data flag.
1474 (i386_pe_asm_file_end): Emit directive for exported variables.
1475 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
1477 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
1478 (ASM_DECLARE_OBJECT_NAME): Likewise.
1479 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1480 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1482 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
1484 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
1486 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
1489 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
1491 * config/openbsd.h: Define SET_ASM_OP.
1492 * tm.texi: cross-reference SET_ASM_OP in the index.
1494 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
1496 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
1497 for a CONST_DOUBLE, at compile time. Initialize rtx_length
1498 and class_narrowest_mode at compile time. Kill init_rtl.
1499 Mark rtx_length, mode_class, mode_size, mode_unit_size,
1500 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
1501 rtx_format as const. Kill all references to EXTRA_CC_MODES or
1503 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
1505 * rtl.h: Declare rtx_length and rtx_format as const.
1506 * machmode.def: Define CC(). Use CC() to define CCmode. If
1507 EXTRA_CC_MODES is defined, expand it here.
1508 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
1509 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
1510 const. Kill all references to EXTRA_CC_MODES.
1512 * toplev.c: Don't prototype or call init_rtl.
1513 * optabs.c: Don't call init_mov_optab.
1514 * genemit.c: Don't generate init_mov_optab. Don't call
1516 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
1518 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
1519 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
1520 genrecog.c: Don't call init_rtl.
1522 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
1523 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
1524 definition of EXTRA_CC_MODES.
1526 * md.texi: Kill ref to EXTRA_CC_NAMES.
1527 * tm.texi: Document new way to define EXTRA_CC_MODES.
1529 * genrecog.c: Do not look up the name of a define_split.
1532 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
1534 * config/v850/v850.md: Fix typo introduced by previous delta.
1536 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1538 * gcc.c (fatal): Make definition static to match prototype.
1540 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1542 * combine.c (get_last_value): Don't look for earlier sets if the last
1543 known set is somewhere in between the insns being combined.
1545 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
1547 * configure.in: Don't use shell ! to negate exit codes
1548 * configure: Regenerate
1550 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
1552 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
1553 the fact that ALIGN is measured in bits, not bytes.
1555 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
1557 * errors.c: New file; defines functions error, warning, and
1558 fatal, variables have_error and progname.
1559 * errors.h: New file; prototypes and decls for stuff in errors.c.
1561 * Makefile: Add rules to build errors.o and
1562 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
1563 genopinit, genrecog, genextract, genpeep, genattr, and
1564 genoutput with errors.o. Add errors.h to deps of genconfig.o,
1565 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
1566 genpeep.o, genattr.o, and genoutput.o.
1568 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
1569 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
1570 define or prototype fatal. Set progname at beginning of main.
1571 * genoutput.c: Likewise, and don't define or prototype error
1574 * c-typeck.c (c_expand_start_case): Return immediately if exp
1576 * fold-const.c (operand_equal_p): Return immediately if arg1
1577 or arg0 are ERROR_MARKs.
1578 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
1579 fields of type ERROR_MARK when calculating if the record can
1582 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
1583 with much help from Jeffrey A Law and Richard Henderson
1585 * i386.md: In the 6 insns which call output_fix_trunc,
1586 earlyclobber operands[0].
1588 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
1590 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
1591 creating new registers.
1593 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
1595 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
1596 i386_reg_alloc_order, i386_regparm_string,
1597 i386_align_loops_string, i386_align_jumps_string,
1598 i386_align_funcs_string, i386_preferred_stack_boundary_string,
1599 and i386_branch_cost_string as type "const char *".
1600 * i386.c: Define all above strings as type "const char *".
1602 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
1604 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
1605 when emitting alignment padding. Emit padding byte of 0 instead of 4.
1607 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
1609 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
1610 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
1612 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
1614 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
1615 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
1616 (dwarf2out_line, dwarf2out_finish): Likewise.
1617 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
1619 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
1621 * tree.c (lang_unsave_expr_now) : Correct return type.
1622 * tree.h (lang_unsave_expr_now) : Same.
1624 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
1626 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
1627 instead of duplicating code.
1629 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1631 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
1633 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
1635 * tree.h: fancy_abort always takes three args.
1636 * resource.c: Move include of system.h before toplev.h.
1638 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
1640 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
1643 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
1645 * system.h: Don't redefine abort or trim_filename.
1646 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
1647 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
1648 whether or not __FUNCTION__ is available.
1649 * tree.h: Duplicate rtl.h's definition of abort, for files
1650 that don't include rtl.h. Delete all code to perform type
1651 checking with a compiler other than GCC.
1652 * varray.h: Delete all code to perform type checking with a
1653 compiler other than GCC. Make VARRAY_CHECK() always evaluate
1654 its arguments exactly once, using a statement expression.
1655 Adjust the VARRAY_<type> accessor macros to match.
1656 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
1657 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
1658 caller's location. Define fatal_insn and fatal_insn_not_found
1659 as macros that use _fatal_insn and _fatal_insn_not_found.
1660 (fancy_abort, trim_filename): Kill prototypes.
1662 * rtl.c (trim_filename): Move here from toplev.c.
1663 (fancy_abort): New function.
1664 (DIR_SEPARATOR): Provide default definition.
1665 * tree.c (tree_check_failed, tree_class_check_failed): Go
1666 through fancy_abort.
1667 (tree_check, tree_class_check, cst_or_constructor_check,
1668 expr_check): Delete.
1669 * varray.c (varray_check_failed): New function.
1670 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
1671 _fatal_insn and _fatal_insn_not_found. Go through
1673 (trim_filename, fancy_abort): Delete.
1675 * builtins.c (expand_builtin_args_info): Report ICE with abort.
1676 * except.c (start_catch_handler): Report ICE with error/abort
1678 * final.c (output_operand_lossage): Likewise.
1679 * flow.c (verify_flow_info): Likewise.
1681 * gcc.c: Prototype fatal.
1682 * gengenrtl.c: Undef abort after including rtl.h not system.h.
1683 * genattr.c, genattrtab.c, genemit.c, genextract.c,
1684 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
1685 Don't define fancy_abort.
1687 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
1689 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
1692 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
1694 * m88k.h (VERSION_INFO2): Kill.
1695 (VERSION_STRING): Kill.
1697 (VERSION_INFO1): Tidy.
1698 (TARGET_VERSION): Update.
1699 * m88k/dgux.h (VERSION_INFO2): Kill.
1700 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
1701 * m88k/luna.h (VERSION_INFO1): Tidy.
1702 * m88k/sysv4.h (VERSION_INFO1): Likewise.
1703 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
1704 (output_file_start): Adjust for death of VERSION_STRING.
1706 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
1708 * cpplib.c (detect_if_not_defined): New function.
1709 (do_if): Use it to detect potential once-only headers.
1711 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
1713 * c-common.c (combine_strings): Always set TREE_CONSTANT.
1715 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1717 * combine.c (nonzero_bits) : Allow single-ly set registers to be
1718 anywere in the function only if they are pseudos and set before
1719 being used (not live at the start of the function).
1720 (num_sign_bit_copies) : Same.
1721 (get_last_value_validate) : Same.
1722 (get_last_value) : Same.
1724 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
1726 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
1727 where N and M are constant and N is an integer multiple of M.
1729 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1731 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
1732 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
1733 sbitmap_union_of_preds): Add prototypes.
1734 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
1735 the intersection of successors with the new flow graph structures.
1736 (sbitmap_intersection_of_preds): New function to compute the
1737 intersection of predecessors with the new flow graph structures.
1738 (sbitmap_union_of_succs): New function to compute the union of
1739 successors with the new flow graph structures.
1740 (sbitmap_union_of_preds): New function to compute the union of
1741 predecessors with the new flow graph structures.
1742 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
1743 (expr_reaches_here_p): Use edge and basic_block structures instead
1744 of s_preds and s_succs.
1745 (compute_cprop_avinout): Use new sbitmap routines.
1746 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
1747 of s_preds and s_succs.
1748 * flow.c (compute_flow_dominators): Compute dominators using
1749 edges and basic blocks instead of s_preds and s_succs.
1751 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
1753 * lists.c (unused_insn_list, unused_expr_list): New file for
1754 maintaining various types of lists. New statics for maintaining a
1755 cache of available INSN_LIST and EXPR_LIST nodes.
1756 (free_list): Static function for freeing a list of INSN/EXPR nodes.
1757 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
1758 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
1759 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
1760 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
1761 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
1762 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
1763 (free_INSN_LIST_node): Free an individual INSN_LIST node.
1764 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
1765 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
1766 (remove_dependence, free_pending_lists): Use new global routines.
1767 (flush_pending_lists, sched_analyze_insn): Use new global routines.
1768 (sched_analyze, compute_block_backward_dependences): Use new routines.
1769 (sched_analyze_1, sched_analyze_2): Use new routines.
1770 (schedule_insns): Use new global routines.
1771 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
1773 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
1774 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
1776 * toplev.c (rest_of_compilation): Initialize node cache.
1777 * Makefile.in (OBJS): Add lists.o to list of object files.
1778 (lists.o): Add dependancies.
1780 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
1782 * config/v850/v850.md: Fix compile time warning messages.
1783 * config/v850/v850.c: Fix compile time warning messages.
1784 * config/v850/v850.h: Fix compile time warning messages.
1786 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1788 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
1789 Remove unused prototype for `init_lengths'.
1791 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1793 * calls.c (emit_call_1): Mark parameter `stack_size' with
1795 (expand_call): Initialize variable `insn'.
1796 (emit_library_call): Likewise for variable `high_to_save'.
1797 (emit_library_call_value): Likewise.
1798 (store_one_arg): Likewise for variables `lower_bound' and
1801 * combine.c (try_combine): Likewise for variables `i2_code_number'
1802 and `other_code_number'.
1803 (find_split_point): Likewise for variables `pos', `unsignedp' and
1805 (simplify_if_then_else): Likewise for variables `op' and `c1'.
1806 (simplify_and_const_int): Remove unused variable `width'.
1807 (merge_outer_ops): Likewise.
1809 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
1810 HOST_WIDE_INT' when comparing against one.
1811 (simplify_relational_operation): Likewise.
1812 (cse_insn): Initialize variables `src_eqv_volatile',
1813 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
1815 * final.c (init_final): Constify parameter `filename'.
1816 (final_start_function): Mark parameter `optimize' with
1818 (profile_function): Likewise for parameters `first' and `optimize'.
1819 (output_source_line): Likewise for parameter `file'.
1821 * integrate.c (subst_constants): Cast a value to `size_t' when
1822 comparing against one.
1823 (mark_stores): Initialize variable `mode'. Cast a value to
1824 `size_t' when comparing against one.
1826 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
1828 * loop.c (move_movables): Initialize variable `first'.
1829 (strength_reduce): Likewise for variable `increment'.
1830 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
1831 value to `size_t' when comparing against one.
1832 (load_mems): Initialize variable `end_label'.
1834 * output.h (init_final): Constify parameter.
1836 * reload.c (decompose): Initialize variable `base'.
1838 * reload1.c (reload): Likewise for variable `is_scalar'.
1839 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
1840 (choose_reload_regs): Initialize variable `mode'.
1841 (emit_reload_insns): Likewise for variable `store_insn'.
1842 (reload_cse_noop_set_p): Mark parameter `insn' with
1844 (reload_combine): Initialize variable `set'.
1846 * unroll.c (unroll_loop): Likewise for variable `local_label'.
1847 (copy_loop_body): Cast a value to `size_t' when comparing against
1850 * varasm.c (assemble_variable): Initialize variable `size_tree'.
1851 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
1852 (remove_from_pending_weak_list): Mark parameter `name' with
1855 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1857 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
1860 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
1862 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
1863 (ASM_DECLARE_FUNCTION_NAME): Define.
1864 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
1865 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
1866 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
1867 not already defined.
1869 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
1871 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
1872 of n_popped when call/call_value are not defined.
1874 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
1876 * tm.texi: GNU CC -> GCC conversion.
1877 (CC1_SPEC): Indicate it is used for all language front ends.
1879 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
1881 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
1882 NOTE_INSN_EH_REGION_END correctly.
1884 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1885 Jeff Law <law@cygnus.com>
1887 * loop.c (strength_reduce): Automatically unroll loops if the
1888 unrolled loop size is smaller than the rolled loop size.
1890 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
1891 and delete comment that code should be rewritten.
1893 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
1895 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
1898 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
1900 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
1902 * fixinc/mkfixinc.sh: Don't fix uwin headers.
1903 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
1904 (LINK_SPEC): Add -u _main when building executables.
1905 (ASM_DECLARE_FUNCTION): Update from Cygwin.
1906 (ASM_FILE_END): Use the default for ix86-pe.
1907 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
1909 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
1911 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
1912 and ASM_CLOSE_PAREN are empty strings.
1914 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
1915 Geoffrey Keating <geoffk@cygnus.com>
1917 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
1918 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
1919 (unprotoize.o): Ditto.
1920 (test-protoize-simple): Don't define STD_PROTO_DIR.
1921 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
1922 changes to make 'test-protoize-simple' pass.
1923 (STD_PROTO_DIR): Remove define.
1924 (STANDARD_EXEC_PREFIX): Supply default define.
1925 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
1926 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
1927 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
1928 (GET_ENV_PATH_LIST): New macro.
1929 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
1930 (do_processing): Initialize default_syscalls_dir using new
1931 macros. Use it to initialize syscalls_absolute_filename.
1933 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
1935 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
1936 B into a register before emit_conditional_move.
1938 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
1940 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
1941 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
1942 multiplicand out of (+ (* a b) (* c d)).
1944 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
1945 Richard Henderson <rth@cygnus.com>
1947 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
1948 (new_insn_dead_notes): Likewise.
1949 (update_n_sets): Likewise.
1950 (update_flow_info): Move to flow.c, renamed to update_life_info;
1951 extend to handle multiple source insns.
1952 * flow.c: Include resource.h
1953 (unlink_insn_chain): New.
1954 (split_hard_reg_notes): New.
1955 (maybe_add_dead_note): New.
1956 (maybe_add_dead_note_use): New.
1957 (find_insn_with_note): New.
1958 (new_insn_dead_notes): New.
1959 (update_n_sets): New.
1960 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
1961 (maybe_remove_dead_notes): New.
1962 (update_life_info): New.
1963 (prepend_reg_notes): New.
1964 (replace_insns): New.
1965 * output.h (update_life_info): Declare.
1966 * recog.c (split_block_insns): Use update_life_info.
1967 * resource.c (find_free_register): Use reg_alloc_order, don't use
1968 fixed regs, make sure the mode is supported, don't use new regs.
1970 * rtl.h (replace_insns): Declare.
1972 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
1974 * expr.c (expand_expr): Cope with COND_EXPRs with one
1975 non-returning branch.
1977 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
1979 * expr.c (store_expr): Always pass down the target, even when not
1982 1999-08-24 Nick Clifton <nickc@cygnus.com>
1984 * configure.in: Define target_cpu_default for v850 targets.
1985 * configure: Regenerate
1987 * config/v850/v850.h (TARGET_CPU_generic): Define.
1988 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
1989 addresses are 4 byte aligned.
1991 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
1994 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1996 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
1997 (main): Add prototypes.
1999 * genattrtab.c (substitute_address, write_const_num_delay_slots,
2000 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
2001 (write_attr_get): Emit prototypes along with function definition.
2002 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
2003 (write_complex_function): Emit static prototype along with
2004 function definition.
2006 * genemit.c (gen_split): Emit prototypes along with function
2009 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
2010 Likewise for predicates and `insn_operand_predicate'.
2011 (process_template): Emit static prototype along with function
2014 * genrecog.c (make_insn_sequence): Constify a char*. Add
2015 prototypes for get_split_*().
2016 (write_subroutine): Emit prototypes along with function
2019 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2021 * gcse.c (find_avail_set): Follow chains of register-register copies.
2022 Use oprs_not_set_p to guarantee that the returned value can be
2024 (cprop_insn): Don't verify the return value of find_avail_set with
2027 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
2028 (cprop_cc0_jump): New function.
2029 (cprop_insn): Break out new function cprop_jump and use it.
2030 Also use cprop_cc0_jump for machines with CC0.
2031 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
2033 * tree.h (current_function_calls_setjmp,
2034 current_function_calls_longjmp): Delete declarations.
2035 * dsp16xx.c: Include "function.h".
2036 * elxsi.c: Likewise.
2037 * gmicro.c: Likewise.
2038 * h8300.c: Likewise.
2041 * mn10200.c: Likewise.
2042 * mn10300.c: Likewise.
2043 * ns32k.c: Likewise.
2047 * rtl.h (rtx_equal_function_value_matters): Declare.
2048 * toplev.c (rtx_equal_function_value_matters): Don't declare.
2050 * function.c: Likewise.
2051 * emit-rtl.c: Likewise.
2053 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
2055 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
2058 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2060 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
2063 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
2065 * cpp.texi: Add a node documenting macro varargs (copied
2068 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
2070 * cppspec.c: Put a null pointer at the end of the new argv.
2072 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
2074 * configure.in: Remove code to select/de-select the haifa
2075 scheduler. Every scheduled port gets haifa now.
2076 * configure: Rebuilt.
2077 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
2079 * Makefile.in: Corresponding changes.
2081 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2083 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
2084 All callers changed.
2085 (prepare_float_lib_cmp): Likewise.
2086 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
2087 * expr.h (emit_float_lib_cmp): Delete declaration.
2088 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
2089 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
2090 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
2092 (cmptf): Now conditional on TARGET_HARD_QUAD.
2094 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
2096 * resource.c (mark_target_live_regs): Use
2097 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
2099 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2101 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
2103 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
2105 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
2107 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * rtl.h (rtx_format): Constify a char*.
2111 * rtl.c (rtx_format): Likewise.
2112 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
2113 (init_rtl): Use accessor macro, not `rtx_format'.
2115 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
2118 * caller-save.c (mark_referenced_regs): Likewise.
2120 * combine.c (subst, make_compound_operation, known_cond,
2121 gen_rtx_combine, update_table_tick, get_last_value_validate,
2122 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
2124 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
2125 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
2126 count_reg_usage): Likewise.
2128 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
2131 * final.c (leaf_renumber_regs_insn): Likewise.
2133 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
2134 dump_edge_info, count_reg_references): Likewise.
2136 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
2137 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
2140 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
2141 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
2142 add_label_notes): Likewise.
2144 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
2145 clear_struct_flag, count_sub_rtxs, count_alternatives,
2146 compares_alternatives_p, contained_in_p, walk_attr_value,
2147 write_expr_attr_cache): Likewise.
2149 * genconfig.c (walk_insn_part): Likewise.
2151 * genemit.c (max_operand_1, gen_exp): Likewise.
2153 * genextract.c (walk_rtx): Likewise.
2155 * genflags.c (num_operands): Likewise.
2157 * genoutput.c (scan_operands): Likewise.
2159 * genpeep.c (match_rtx): Likewise.
2161 * genrecog.c (add_to_sequence): Likewise.
2163 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
2166 * integrate.c (save_constants, copy_for_inline,
2167 copy_rtx_and_substitute, subst_constants, restore_constants):
2170 * jump.c (mark_jump_label, invert_exp, redirect_exp,
2171 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
2173 * local-alloc.c (contains_replace_regs, memref_referenced_p):
2176 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
2177 add_label_notes, replace_call_address, count_nonfixed_reads,
2178 invariant_p, find_single_use_in_loop, find_mem_givs,
2179 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
2182 * print-rtl.c (reg_names, print_rtx): Likewise.
2184 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
2186 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
2187 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
2188 print_blocks): Likewise.
2190 * regclass.c (fix_register, record_address_regs,
2191 reg_scan_mark_refs): Likewise.
2193 * regmove.c (stable_but_for_p): Likewise.
2195 * reload.c (loc_mentioned_in_p, operands_match_p,
2196 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
2197 copy_replacements, refers_to_regno_for_reload_p,
2198 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
2199 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
2202 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
2203 delete_address_reloads_1, count_occurrences,
2204 reload_cse_mem_conflict_p, reload_combine_note_use,
2205 add_auto_inc_notes): Likewise.
2207 * resource.c (mark_referenced_resources, mark_set_resources):
2210 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
2211 reg_mentioned_p, regs_set_between_p, modified_between_p,
2212 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
2213 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
2214 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
2215 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
2217 * sched.c (sched_analyze_2, attach_deaths): Likewise.
2219 * stupid.c (stupid_mark_refs): Likewise.
2221 * unroll.c (remap_split_bivs): Likewise.
2223 * varasm.c (mark_constants): Likewise.
2225 * a29k/a29k.c (uses_local_reg_p): Likewise.
2227 * alpha/alpha.c (summarize_insn): Likewise.
2229 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
2230 eliminate_lr2ip): Likewise.
2232 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
2234 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
2235 reg_mentioned_in_mem): Likewise.
2237 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
2238 symbolic_reference_mentioned_p): Likewise.
2240 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
2242 * sh/sh.c (regs_used, mark_use): Likewise.
2244 * vax/vax.c (vax_rtx_cost): Likewise.
2246 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2248 * machmode.h (mode_name): Constify a char*.
2250 * rtl.c (mode_name): Likewise.
2252 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
2254 * optabs.c (init_libfuncs): Constify a char*.
2256 * print-tree.c (mode_name): Remove redundant declaration.
2257 (print_node): Use accessor macro, not `mode_name'.
2259 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
2261 (new_spill_reg): Constify a char*.
2263 * tree.c (mode_name): Remove redundant declaration.
2265 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2267 * rtl.c (rtx_name): Constify a char*.
2269 * rtl.h (rtx_name, fix_sched_param): Likewise.
2271 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
2272 (mypr): Use accessor macro, not `rtx_name'.
2274 * genemit.c (print_code): Constify a char*.
2276 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
2278 * genpeep.c (print_code): Constify a char*.
2280 * genrecog.c (print_code): Likewise.
2282 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
2283 end_bb): Add static prototype.
2284 (draw_edge): Constify a char*.
2285 (end_bb): Remove unused parameter.
2287 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
2288 print_block_visualization): Constify a char*.
2290 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
2292 * c-common.c (c_get_alias_set): Update comment.
2294 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2296 * linux.h (LIB_SPEC): Added.
2298 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2300 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
2302 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
2304 * tree.c (expr_check): Fix typo in last change.
2306 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
2308 * rtl.def (NOTE): Change format to "iuu0n".
2309 (ADDR_DIFF_VEC): Change format to "eEee0".
2310 (ADDRESSOF): Change format to "eit".
2312 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
2313 (RTVEC_ELT): Change to match.
2314 (XVECEXP): Use XVEC and RTVEC_ELT.
2315 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
2316 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
2317 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
2318 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
2319 TRAP_CONDITION, TRAP_CODE): Use XEXP.
2320 (INTVAL): Use XWINT.
2321 (ADDRESSOF_DECL): Use XTREE.
2322 (SET_ADDRESSOF_DECL): Delete.
2323 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
2324 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
2325 ifdefed out since 2.6 at least.
2326 (gen_rtvec_vv): Delete prototype.
2328 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
2330 (copy_most_rtx): Handle 't' format letter.
2331 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
2332 (gen_rtvec_vv): Delete function. All callers changed to use
2333 gen_rtvec_v instead.
2334 * print-rtl.c (print_rtx): Move special casing of NOTEs to
2335 the '0' format letter.
2337 * function.c (gen_mem_addressof): Don't use
2338 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
2340 * integrate.c (copy_rtx_and_substitute): Likewise.
2341 Copy 't' slots with XTREE.
2342 (subst_constants): Treat 't' slots like '[swi]' slots.
2343 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
2344 * jump.c (rtx_equal_for_thread_p): Likewise.
2345 * rtlanal.c (rtx_equal_p): Likewise.
2346 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
2347 only four arguments.
2348 * gengenrtl.c (type_from_format): Provide correct types for
2352 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
2353 If a recent gcc is in use (always in stage2 and beyond), use
2354 statement expressions, so we don't make a function call unless
2355 the check fails. Evaluate arguments exactly once.
2356 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
2357 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
2359 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
2360 they evaluate their arguments exactly once, irrespective of
2361 the compiler in use.
2363 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
2364 is used by the currently-enabled check macros. This is:
2365 (tree_check_failed, tree_class_check_failed): For gcc.
2366 (tree_check, tree_class_check, cst_or_constructor_check,
2367 expr_check): For other compilers.
2369 * gencheck.c: Do not define any *_CHECK1 macros.
2371 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
2372 Mark Mitchell <mark@codesourcery.com>
2374 * c-common.c (c_get_alias_set): Fix support for poitners and
2377 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
2379 * alias.c: Include tree.h.
2380 (nonlocal_reference_p, mark_constant_function): New functions.
2381 * flow.c (life_analysis): Call mark_constant_function.
2382 * rtl.h (mark_constant_function): Declare it.
2384 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
2386 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
2387 unrecognisable switches.
2389 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2391 * loop.c (recombine_givs): Set ix field after sorting.
2392 (recombine_givs): Remove bogus index / giv lockstep looping.
2394 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2396 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
2398 (emit_store_flag_force): Use do_compare_rtx_and_jump.
2399 (do_cmp_and_jump): Formatting fixes.
2400 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
2401 do_compare_rtx_and_jump instead of compare_from_rtx.
2402 (do_compare_rtx_and_jump): New function; mostly copied from
2404 (do_jump_for_compare): Delete.
2405 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
2407 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
2408 of compare/do_jump_for_compare pairs.
2409 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
2410 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
2411 compare_from_rtx/do_jump_for_compare pairs.
2412 (do_jump_by_parts_equality): Likewise.
2413 (do_jump_by_parts_equality_rtx): Likewise.
2414 * expr.h (do_compare_rtx_and_jump): Declare.
2415 * optabs.c (prepare_cmp_insn): New function, contains most of the code
2416 that used to be in emit_cmp_insn.
2417 (cmp_available_p): New function.
2418 (prepare_operand): New function.
2419 (emit_cmp_and_jump_insn_1): New function, contains some code that used
2420 to be in emit_cmp_insn.
2421 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
2422 parameters to be pointers; don't emit final compare but modify some of
2423 the values pointed to by the args so the caller can perform the
2425 (expand_binop): Call emit_store_flag_force with signed forms of
2427 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
2428 emit_jump_insn pair.
2429 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
2430 emit_cmp_and_jump_insn_1. Call emit_queue.
2431 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
2433 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
2434 jump sets cc0 before deleting it.
2435 * integrate.c (expand_inline_function): Likewise.
2436 * unroll.c (unroll_loop): Similar changes in several places.
2437 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
2440 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2442 * Makefile.in (insn-recog.o): Update dependencies.
2443 * genrecog.c (main): Make generated file include "function.h".
2445 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
2447 * cse.c (cse_insn): Call never_reached_warning when a jump is
2448 changed to be unconditional.
2449 * flags.h: Declare warn_notreached.
2450 * flow.c (delete_block): Call never_reached_warning when
2452 * jump.c (delete_barrier_successors): Call never_reached_warning
2453 when we delete everything after a BARRIER.
2454 (never_reached_warning): New function.
2455 * rtl.h: Declare never_reached_warning.
2456 * toplev.c (warn_notreached): New variable.
2457 (lang_independent_options): Set warn_notreached
2458 when -Wunreachable-code.
2459 (compile_file): We need line numbers for -Wunreachable-code.
2461 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
2463 * haifa-sched.c (insn_unit): Fix typo on out of range test.
2464 * sched.c (insn_unit): Likewise.
2466 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
2468 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
2470 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2472 * flow.c (create_edge_list): Use xmalloc, not malloc.
2474 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
2476 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
2477 C-style comments. Do not lose the character before double slash.
2479 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2481 * basic-block.h (struct edge_list): Stucture to maintain a vector
2483 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
2484 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
2485 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
2486 New function prototypes.
2487 * flow.c (create_edge_list): Function to create an edge list.
2488 (free_edge_list): Discards memory used by an edge list.
2489 (print_edge_list): Debug output showing an edge list.
2490 (verify_edge_list): Internal consistency check for an edge list.
2491 (find_edge_index): Function to find an edge index for a pred and succ.
2493 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
2495 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
2498 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
2500 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
2502 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2504 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2506 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
2508 * toplev.c (rest_of_compilation): Allow machine dependent
2509 reorganisation pass to place information into the RTL dump
2510 file if it so wishes.
2512 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
2514 * explow.c (hard_function_value): Use VOIDmode instead of
2516 * stmt.c (expand_return): Likewise.
2517 * stor-layout.c (get_best_mode): Likewise.
2519 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
2520 emit call instead of emit_insn call.
2522 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
2524 * configure.in: Handle --disable/enable-win32-registry.
2525 * install.texi: Document --disable/enable-win32-registry.
2526 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
2527 (WIN32_REGISTRY_KEY): New macro.
2528 * prefix.c: Use to enable/disable win32-specific code.
2529 (lookup_key): Use versioned key.
2530 * configure: Regenerate.
2531 * config.in: Likewise.
2533 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
2535 * cpplib.c (read_line_number): New fn, split out of...
2538 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
2540 tree.c (lang_unsave_expr_now) : New.
2541 (unsave_expr_now): Call lang_unsave_expr_now.
2542 tree.h (lang_unsave_expr_now) : New.
2544 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
2546 * toplev.c (flag_new_exceptions): On by default.
2548 1999-08-13 Michael Meissner <meissner@cygnus.com>
2550 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
2552 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2554 * dwarfout.c (fundamental_type_code): Return FT_boolean for
2555 INTEGER_TYPE with precision==1, it's __java_boolean.
2557 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2559 * global.c (prune_preferences): Move some invariants out of the
2562 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
2564 * configure.in (alpha*-dec-osf*): Add osf5.
2566 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
2568 * configure.in: Rework handling of ARM GNU/Linux slightly.
2569 (arm*-*-linux-gnuoldld): New target.
2570 * configure: Regenerate.
2571 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
2572 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
2573 * config/arm/linux-oldld.h: New file.
2574 * config/arm/linux-elf26.h: Don't include linux-elf.h.
2575 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
2577 * config/arm/linux-elf.h (ASM_SPEC): Define.
2578 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
2579 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
2580 for 26-bit APCS and old linker.
2581 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
2583 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
2584 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
2585 don't define `arm' or `arm_elf'.
2586 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
2587 MULTILIB_DIRNAMES): Define. Fix typo in comment.
2589 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
2591 * rtl.texi: Fix typo.
2593 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
2595 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
2597 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
2599 * extend.texi (C++ Signatures): Remove node.
2600 * invoke.texi: Remove discussion of -fhandle-signatures,
2601 signature, sigof, __signature__, and __sigof__.
2603 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
2605 * Makefile.in (JAVAGC): Removed.
2607 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
2609 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2611 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
2613 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
2615 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
2617 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
2618 a register that is already known to be a pointer.
2620 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
2622 * fixinc/inclhack.tpl: Only install assert.h conditionally.
2623 * fixinc/inclhack.sh: Regenerated.
2624 * fixinc/fixincl.sh: Regenerated.
2626 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
2628 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
2629 Fix documentation of -ansi flag to describe its C++ behavior.
2630 Remove bogus reference to GCC 2.9.
2632 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
2634 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
2635 note if it is non-NULL.
2637 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2639 * except.h (eh_nesting_info): Add new structure defintion.
2640 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
2641 (reachable_handlers, update_rethrow_references): Add function
2643 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
2644 a rethrow symbol instead of an integer exception region number.
2645 * flow.c (Make_edges): Use new exception nesting routines to determine
2646 which handlers are reachable from a CALL or asynchronous insn.
2647 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
2649 (delete_eh_regions): Update rethrow labels, and don't delete
2650 regions which are the target of a rethrow.
2651 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
2652 avoid overloading the SYMBOL_REF_USED flag.
2653 (rethrow_symbol_map): Use new rethrow_ref field.
2654 (rethrow_used): Use new rethrow_ref field.
2655 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
2656 of an integer. Fix formatting.
2657 (output_exception_table_entry): Use new rethrow_ref field.
2658 (can_throw): Check for EH_REGION_NOTE before deciding
2659 whether a CALL can throw or not.
2660 (scan_region): Call rethrow_used() instead of accessing data structure.
2661 (update_rethrow_references): New function to make sure only regions
2662 which are still targets of a rethrow are flagged as such.
2663 (process_nestinfo): New static function to initialize a handler
2664 list for a specific region.
2665 (init_eh_nesting_info): New function to allocate and initialize
2666 the list of all EH handlers reachable from all regions.
2667 (reachable_handlers): New function to retrieve the list of handlers
2668 reachable from a specific region and insn.
2669 (free_eh_nesting_info): New function to dispose of a list of
2672 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2674 * flow.c (split_edge): Set JUMP_LABEL field.
2675 (commit_one_edge_insertion): Set head correctly for insert_before.
2676 When inserting insns, update insn block numbers if allocated.
2678 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
2681 retry_incomplete_types): Add static prototype.
2682 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
2683 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
2684 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
2685 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
2686 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
2689 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
2690 dwarf2out_start_source_file, dwarf2out_line): Likewise.
2692 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2694 * output.h (assemble_name): Constify a char*.
2696 * varasm.c (UNIQUE_SECTION, assemble_start_function,
2697 assemble_variable, assemble_name): Likewise.
2699 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
2701 * arm/pe.c (arm_pe_unique_section): Likewise.
2703 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
2705 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
2707 * i386/interix.c (i386_pe_unique_section): Likewise.
2709 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
2711 * i386/winnt.c (i386_pe_unique_section): Likewise.
2713 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
2715 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
2717 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
2719 * pa/pa.c (output_call): Likewise.
2721 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
2723 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2725 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
2728 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
2731 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
2733 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
2734 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
2736 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
2738 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2740 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
2742 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * tree.h (lang_identify): Constify a char*.
2745 (print_error_function): Add extern prototype. Constify a char*.
2747 * c-lang.c (lang_identify): Constify a char*.
2749 * objc/objc-act.c (lang_identify): Constify a char*.
2751 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2753 * genpeep.c (main): Make generated file include "function.h".
2754 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
2756 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2758 * Makefile.in: Update dependencies.
2759 * alias.c: Include "function.h"
2760 * c-decl.c: Likewise.
2761 * caller-save.c: Likewise.
2762 * calls.c: Likewise.
2763 * combine.c: Likewise.
2765 * explow.c: Likewise.
2766 * final.c: Likewise.
2767 * global.c: Likewise.
2768 * graph.c: Likewise.
2769 * local-alloc.c: Likewise.
2771 * optabs.c: Likewise.
2772 * profile.c: Likewise.
2773 * recog.c: Likewise.
2774 * regclass.c: Likewise.
2775 * regmove.c: Likewise.
2776 * reload.c: Likewise.
2777 * reorg.c: Likewise.
2778 * resource.c: Likewise.
2779 * sched.c: Likewise.
2780 * stupid.c: Likewise.
2781 * config/1750a/1750a.c: Likewise.
2782 * config/a29k/a29k.c: Likewise.
2783 * config/arc/arc.c: Likewise.
2784 * config/arm/arm.c: Likewise.
2785 * config/arm/thumb.c: Likewise.
2786 * config/c4x/c4x.c: Likewise.
2787 * config/clipper/clipper.c: Likewise.
2788 * config/convex/convex.c: Likewise.
2789 * config/fx80/fx80.c: Likewise.
2790 * config/i860/i860.c: Likewise.
2791 * config/m68k/m68k.c: Likewise.
2792 * config/m88k/m88k.c: Likewise.
2793 * config/mips/mips.c: Likewise.
2794 * config/pdp11/pdp11.c: Likewise.
2795 * config/pyr/pyr.c: Likewise.
2796 * config/romp/romp.c: Likewise.
2797 * config/sh/sh.c: Likewise.
2798 * config/tahoe/tahoe.c: Likewise.
2799 * config/vax/vax.c: Likewise.
2800 * config/we32k/we32k.c: Likewise.
2801 * config/sparc/sparc.c: Include "function.h".
2802 (mem_min_alignment): Test current_function rather than
2803 regno_pointer_align.
2804 * config/pa/pa.c: Likewise.
2805 (compute_frame_size): Delete declaration of
2806 current_function_outgoing_args_size.
2807 * config/arc/arc.h (current_function_varargs): Delete declaration.
2808 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
2810 * config/i370/i370.h (current_function_outgoing_args_size): Delete
2812 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
2813 current_function_uses_pic_offset_table.
2814 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
2815 of current_function_returns_pointer.
2816 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2817 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2818 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2819 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2820 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2821 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
2822 * config/m88k/m88k.c: Include "function.h"
2823 (call_used_regs, current_function_pretend_args_size,
2824 current_function_outgoing_args_size, frame_pointer_needed): Delete
2826 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
2828 * config/mips/mips.h (current_function_calls_alloca): Delete
2830 * config/mn10200/mn10200.h (current_function_needs_context,
2831 rtx_equal_function_value_matters): Delete declarations.
2832 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
2833 flag_pic): Delete declarations.
2834 * config/pa/pa.h (current_function_pretend_args_size,
2835 current_function_decl): Delete declarations.
2836 * config/pa/som.h (current_function_varargs): Delete declaration.
2837 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
2839 * config/pyr/pyr.h (current_function_pretend_args_size,
2840 current_function_args_size, current_function_calls_alloca): Delete
2842 * config/sh/sh.h (current_function_varargs): Delete declaration.
2843 * config/sparc/sparc.h (current_function_outgoing_args_size,
2844 current_function_calls_alloca, current_function_decl): Delete
2846 * config/spur/spur.h (current_function_pretend_args_size,
2847 current_function_calls_alloca): Delete declarations.
2848 * config/v850/v850.c (current_function_outgoing_args_size): Delete
2850 * config/vax/vms.h (current_function_name): Delete declaration.
2851 * gcse.c: Include "function.h".
2852 (current_function_name, current_function_calls_setjmp): Delete
2854 * haifa-sched.c: Include "function.h".
2855 (forced_labels): Delete declaration.
2857 * reg-stack.c: Likewise.
2858 * reload1.c: Likewise.
2859 * genemit.c (main): Make generated file include function.h.
2860 * genoutput.c (output_prologue): Likewise.
2862 * builtins.c (saveregs_value, apply_args_value): Delete variables.
2863 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
2864 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
2865 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
2866 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
2867 macros for some of them.
2868 (emit_filename, emit_lineno): Delete declarations.
2869 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
2870 regno_pointer_* variables through current_function.
2871 (gen_inline_header_rtx): Delete function.
2872 (save_emit_status): Delete function.
2873 (set_new_last_label_num): New function.
2874 (clear_emit_caches): New function.
2875 (restore_emit_status): Just clear last_labelnum and call
2877 (get_last_insn_anywhere): Variable sequence_stack is now accessed
2878 through macro seq_stack.
2879 (add_insn_after): Likewise.
2880 (add_insn_before): Likewise.
2881 (remove_insn): Likewise.
2882 (pop_topmost_sequence): Likewise.
2883 (in_sequence_p): Likewise.
2884 (start_sequence_for_rtl_expr): Likewise.
2885 (start_sequence): Likewise, and likewise for
2886 sequence_rtl_expr/seq_rtl_expr.
2887 (push_topmost_sequence): Likewise.
2888 (end_sequence): Likewise.
2889 (init_virtual_regs): Now takes a "struct emit_status *" argument.
2890 All callers changed. Store into that pointer instead of globals.
2891 (init_emit): Allocate emit elt of current_function.
2892 Changes for sequence_rtl_expr/sequence_stack renaming.
2893 Call clear_emit_caches instead of doing it in-line.
2894 Access regno_pointer_* variables through current_function.
2895 (init_emit_once) Don't clear sequence_stack.
2897 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
2899 (arg_pointer_save_area): Delete declaration.
2900 (finish_expr_for_function): Renamed from init_queue; no longer static.
2901 (init_expr): Don't call init_queue.
2902 (save_expr_status, restore_expr_status): Delete functions.
2903 (expand_expr): Changes to reflect new layout of struct function.
2904 Don't access current_function_check_memory_usage when current_function
2906 * expr.h (forced_labels, save_expr_regs, saveregs_value,
2907 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
2908 current_function_outgoing_args_size, current_function_arg_offset_rtx,
2909 current_function_uses_const_pool, function_call_count,
2910 current_function_uses_pic_offset_table, nonlocal_labels,
2911 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
2912 current_function_check_memory_usage, nonlocal_goto_handler_slots,
2913 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
2915 (finish_expr_for_function): Declare.
2916 * flags.h (current_function_has_nonlocal_label,
2917 current_function_has_nonlocal_goto, current_function_is_thunk,
2918 current_function_has_computed_jump): Delete declarations.
2919 * flow.c (forced_labels): Delete declaration.
2920 * function.c (current_function_pops_args,
2921 current_function_returns_struct, current_function_returns_pcc_struct,
2922 current_function_needs_context, current_function_calls_setjmp,
2923 current_function_calls_longjmp, current_function_has_nonlocal_label,
2924 current_function_has_nonlocal_goto, current_function_is_thunk,
2925 current_function_has_computed_jump, current_function_calls_alloca,
2926 current_function_contains_functions, current_function_returns_pointer,
2927 current_function_epilogue_delay_list, current_function_args_size,
2928 current_function_pretend_args_size, current_function_arg_offset_rtx,
2929 current_function_outgoing_args_size, current_function_varargs,
2930 current_function_stdarg, current_function_args_info, cleanup_label,
2931 current_function_name, current_function_uses_const_pool,
2932 current_function_instrument_entry_exit, current_function_return_rtx,
2933 current_function_uses_pic_offset_table, nonlocal_labels,
2934 current_function_internal_arg_pointer, current_function_cannot_inline,
2935 current_function_check_memory_usage, function_call_count,
2936 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
2937 nonlocal_goto_stack_level, return_label, save_expr_regs,
2938 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
2939 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
2940 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
2941 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
2942 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
2944 (push_function_context_to): Don't save them. Don't call
2945 save_storage_status, save_emit_status or save_expr_status.
2946 (pop_function_context_from): Don't restore them. Don't call
2947 restore_storage_status or restore_expr_status.
2948 (get_func_frame_size): New function.
2949 (get_frame_size): Use it.
2950 (assign_outer_stack_local): Reflect some member name changes in struct
2952 (put_reg_into_stack): Likewise.
2953 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
2955 (fixup_var_refs): Likewise.
2956 (fix_lexical_addr): Likewise.
2957 (trampoline_address): Likewise.
2958 (prepare_function_start): Clear field inlinable of current_function.
2959 (init_function_for_compilation): New function.
2960 (expand_dummy_function_end): New function.
2961 (expand_function_end): Call finish_expr_for_function.
2962 * function.h (struct emit_status): New; fields moved here from struct
2963 function and from global variables. Add accessor macros for some of
2965 (struct expr_status): Likewise.
2966 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
2967 (struct function): Add fields expr and emit, inlinable, inl_emit,
2968 original_arg_vector, original_decl_initial, inl_last_parm_insn,
2969 inl_max_label_num. Add many comments.
2970 Add accessor macros for all elts of struct function that no longer
2971 have a global variable.
2972 (cleanup_label, return_label, frame_offset, tail_recursion_label,
2973 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
2974 stack_slot_list): Delete declarations.
2975 (get_func_frame_size): Declare.
2976 (save_expr_status, restore_expr_status, save_emit_status,
2977 save_storage_status, restore_storage_status): Delete declarations.
2978 (init_virtual_regs): Declare.
2979 * output.h (current_function_pops_args,
2980 current_function_returns_struct, current_function_returns_pcc_struct,
2981 current_function_needs_context, current_function_calls_setjmp,
2982 current_function_calls_longjmp, current_function_calls_alloca,
2983 current_function_has_nonlocal_label, current_function_varargs,
2984 current_function_has_computed_jump, current_function_returns_pointer,
2985 current_function_contains_functions, current_function_args_size,
2986 current_function_pretend_args_size, current_function_stdarg,
2987 current_function_outgoing_args_size, current_function_args_info,
2988 current_function_name, current_function_return_rtx,
2989 current_function_epilogue_delay_list,
2990 current_function_uses_const_pool, current_function_cannot_inline):
2991 Delete declarations.
2992 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
2993 regno_reg_rtx): Delete declaration.
2994 (REGNO_POINTER_FLAG): Delete macro.
2995 * stmt.c (expand_goto): Changes to reflect that some fields in struct
2996 function were renamed.
2997 * stor-layout.c (save_storage_status, restore_storage_status): Delete
2999 * toplev.c: Include "function.h".
3000 (current_function_decl): Delete declaration.
3001 (compile_file): Call init_dummy_function_start and
3002 expand_dummy_function_end around some initializations that need to
3004 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
3005 Call init_function_for_compilation.
3006 * unroll.c: Include "function.h"
3007 (unroll_loop): Access regno_pointer_* variables through
3010 * tree.h (struct tree_decl): Add elt f to saved_insns member.
3011 (DECL_SAVED_INSNS): use it.
3012 (expand_dummy_function_end): Declare.
3013 (init_function_for_compilation): Declare.
3014 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
3015 that it's no longer an INLINE_HEADER.
3016 (expand_call): Likewise.
3017 * integrate.c (finish_inline): Delete function.
3018 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
3019 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
3020 args. Don't generate an INLINE_HEADER rtx, just return the arg
3021 vector. All callers changed.
3022 (save_for_inline_copying): Create a duplicate struct emit_status to
3023 hold the emit state for compiling the current function. Use this and
3024 the other new fields in struct function that are for integration
3025 instead of an INLINE_HEADER.
3026 Use memcpy instead of bcopy.
3027 Store the current struct function in DECL_SAVED_INSNS of fndecl.
3028 (save_for_inline_nocopy): Similar changes, except no new emit_status
3030 (expand_inline_function): Get information from function structure,
3031 not from an inline header rtx.
3032 (output_inline_function): Lose code to extract the necessary
3033 information from an inline header; simply put back the function
3034 structure into current_function. Clear its inlinable elt.
3035 * rtl.def (INLINE_HEADER): Delete.
3036 * rtl.h: Delete all accessors for an INLINE_HEADER.
3037 (gen_inline_header_rtx): Delete declaration.
3038 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
3039 Delete declarations.
3040 (REGNO_POINTER_ALIGN): Delete.
3041 (clear_emit_caches): Declare.
3042 (set_new_last_label_num): Declare.
3044 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
3046 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
3048 * except.c (expand_eh_region_start_for_decl): Always start a new block.
3049 * stmt.c (is_eh_region): Make sure current_function is present, too.
3051 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
3053 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
3054 for 64bit PA targets.
3056 * pa.h (SELECT_SECTION): Define.
3057 * som.h (SELECT_SECTION): Delete.
3059 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3061 * alias.c (init_alias_analysis): Wrap call to
3062 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
3064 1999-08-07 Bruce Korb <autogen@linuxbox.com>
3066 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
3067 <sys/asm.h> contains an asm comment with an apostrophe
3068 * fixinc/inclhack.sh: regen
3069 * fixinc/fixincl.x: regen
3071 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
3073 * function.c (init_function_start): Clear prologue & epilogue.
3074 (prologue_epilogue_contains): New function.
3075 * alias.c (init_alias_analysis): Use it.
3076 * rtl.h (prologue_epilogue_contains): Declare it.
3078 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
3080 * jump.c (onlyjump_p): New function.
3081 * rtl.h: Declare it.
3082 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
3083 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
3085 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
3087 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
3088 to invert loops. Simplify block scanning.
3090 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3092 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
3093 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
3095 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
3097 * config/sparc/liteelf.h: New file to support sparclite-elf target
3098 * config/sparc/t-sp86x: New file to support sparc86x targets
3099 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
3100 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
3101 * configure.in: Support above target triplets
3102 * configure: Regenerated
3104 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
3106 * fixinc/server.c (server_setup): Do not prefix function used as
3109 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
3111 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
3112 Remove fp reg alternatives.
3114 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
3116 * Makefile.in (TAROUTOPTS): Kill.
3117 (install-headers-tar): Use "xpf" for tar headerfile extraction
3118 * i370/x-oe (TAROUTOPTS): Delete.
3119 * m68k/x-apollo68 (TAROUTOPTS): Delete.
3120 * m68k/x-hp320 (TAROUTOPTS): Delete.
3121 * m68k/x-hp320g (TAROUTOPTS): Delete.
3122 * gcc.texi: Update bug reporting text.
3124 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3126 * reg-stack.c (change_stack) Fixed problem with negative array index.
3128 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
3130 * extend.texi, install.texi: Fix spelling mistakes.
3132 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
3133 (s-attrtab); No longer try to use pre-made insn-attrtab file.
3134 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
3136 * mips/t-ecoff: Likewise.
3137 * mips/t-elf: Likewise.
3138 * mips/t-mips: Likewise.
3139 * mips/t-osfrose: Likewise.
3140 * mips/t-r3900: Likewise.
3141 * mips/t-svr3: Likewise.
3142 * mips/t-svr4: Likewise.
3143 * mips/t-ultrix: Likewise.
3145 * gcc.texi: Document recommend means to provide software floating
3146 point libraries in libgcc.a
3148 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
3150 * c-lex.c (yylex): We can have a number with no digits.
3152 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
3154 * jump.c (delete_prior_computation): New function, broken
3155 out of delete_computation. Check for side effects with
3156 side_effects_p instead of FIND_REG_INC_NOTE. Handle
3157 multi-word hard registers.
3158 (delete_computation): Use it. Check for side effects with
3159 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
3160 missing REG_DEAD note for a register which is both set and
3163 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
3165 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
3166 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
3167 (ASM_FILE_START): Import _mcount with the right type.
3168 (ASM_DECLARE_FUNCTION_NAME): Define.
3169 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3170 * pa.c (output_function_prologue): Always emit the function's label
3172 * pa.h (TEXT_SPACE_P): Define.
3173 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3174 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
3175 * som.h (TEXT_SPACE_P): Delete.
3176 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
3177 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
3179 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
3181 * expr.c (emit_group_load): Allow src to be a CONCAT.
3183 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3185 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
3186 (___mulsi3): Use '!' comment character.
3188 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3190 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
3192 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
3194 * gcc.c: Update URLs and mail addresses.
3195 * gcc.texi: Likewise.
3197 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
3199 * rs6000.c (current_file_function_operand): Return zero for
3201 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
3203 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
3206 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
3208 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
3209 allocate space in the stack frame for the PIC register.
3211 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
3213 * m68k.md (xordi3, anddi3): These patterns are not available on
3216 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
3218 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
3219 (PUT_REAL): Likewise.
3221 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3223 * final.c (shorten_branches): Don't add an alignment for loops
3224 that have no label inside.
3226 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3228 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
3229 prototypes in macro HAVE_cmpstrsi.
3231 * cpplib.c (cpp_get_token): Remove unused label `op3'.
3233 * emit-rtl.c (operand_subword): Remove unused variable
3236 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
3238 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
3240 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
3242 * cpphash.c (macroexpand): Delete leading whitespace when arg
3243 is concatenated before.
3244 (unsafe_chars): Correct test for whether + and - can extend a
3247 * cppinit.c (cpp_start_read): Do dependencies for
3248 -include/-imacros files also.
3250 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
3251 tokenizing non-directive lines.
3252 (cpp_expand_to_buffer): Temporarily disable no-output mode.
3253 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
3256 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3258 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
3260 * c-lex.c: Sync with C++ frontend.
3261 (linemode): New variable.
3262 (parse_float): imag, conversion_errno, and type are output only.
3263 (yylex): Adjust. Move initial '.' case into main switch.
3265 (handle_generic_pragma): Just deal with tokens.
3266 (readescape): Use ISXDIGIT and ISGRAPH.
3267 * c-parse.in: Add END_OF_LINE token.
3269 * c-lex.c (lang_init): Generalize.
3270 (nextchar): Remove. Replace uses with UNGETC.
3271 (skip_white_space): Handle linemode here. Optimize for cpplib.
3272 (skip_white_space_on_line): Remove.
3273 (extend_token_buffer_to): New fn.
3274 (extend_token_buffer): Use it.
3275 (read_line_number, check_newline): Just deal with tokens.
3276 (token_getch, token_put_back): New fns.
3277 (yylex): Use them. More cpplib optimizations. Simplify.
3279 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3280 Jason Merrill <jason@yorick.cygnus.com>
3282 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
3283 (consume_string): Make this smart about USE_CPPLIB.
3284 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
3285 (yylex): Rewrite to be intelligent about USE_CPPLIB.
3286 Also, clean up cases where we redundantly set token_buffer[0].
3287 (read_line_number): New fn.
3288 (ignore_escape_flag): New variable.
3290 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
3292 * a29k/t-a29kbare: Fix some comments.
3293 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
3294 (FPBIT, DPBIT): Define.
3295 * a29k/t-vx29k: Likewise.
3296 * arc/t-arc: Likewise.
3297 * arm/t-arm-elf: Likewise.
3298 * arm/t-bare: Likewise.
3299 * arm/t-pe: Likewise.
3300 * arm/t-pe-thumb: Likewise.
3301 * arm/t-semi: Likewise.
3302 * arm/t-thumb: Likewise.
3303 * arm/t-thumb-elf: Likewise.
3304 * arm/t-thumb-linux: Likewise.
3305 * h8300/t-h8300: Likewise.
3306 * i960/t-i960: Likewise.
3307 * i960/t-vxworks960: Likewise.
3308 * m32r/t-m32r: Likewise.
3309 * mips/t-ecoff: Likewise.
3310 * mips/t-elf: Likewise.
3311 * mips/t-r3900: Likewise.
3312 * pa/t-pro: Likewise.
3313 * rs6000/t-aix43: Likewise.
3314 * rs6000/t-beos: Likewise.
3315 * rs6000/t-newas: Likewise.
3316 * rs6000/t-ppccomm: Likewise.
3317 * rs6000/t-rs6000: Likewise.
3318 * rs6000/t-winnt: Likewise.
3319 * rs6000/t-xnewas: Likewise.
3320 * rs6000/t-xrs6000: Likewise.
3321 * sh/t-sh: Likewise.
3322 * sparc/t-elf: Likewise.
3323 * sparc/t-sparcbare: Likewise.
3324 * sparc/t-sparclite: Likewise.
3325 * sparc/t-splet: Likewise.
3326 * v850/t-v850: Likewise.
3327 * mn10200/t-mn10200: Fix comments.
3328 * mn10300/t-mn10300: Likewise.
3330 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
3331 dummy operand. Allocate a new pseudo for the dummy operand.
3332 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
3334 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
3336 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
3338 * configure: Rebuilt.
3339 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
3341 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
3343 * recog.c (preproces_constraints): Zero recog_op_alt before
3344 processing the constraints.
3346 * arm.c (typedef minipool_node): Renamed from pool_node.
3347 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
3348 (add_minipool_constant): New function.
3349 (dump_minipool): New function.
3350 (find_barrier): Remove special case for getting the insn size of
3351 an insn that references the constant pool.
3352 (minipool_fixup): New structure.
3353 (push_minipool_barrier): New function.
3354 (push_minipool_fix): New function.
3355 (note_invalid_constants): New function.
3356 (add_pool_constant, dump_table, fixit, broken_move): Delete.
3357 (arm_reorg): Rewrite code to fix up the constant pool into a
3358 series of mini-pools embedded in the insn stream.
3359 (arm_output_epilogue): New function, made mainly from the body
3360 of output_func_epilogue.
3361 (output_func_epilogue): Move insn generation part of epilogue code
3362 to arm_output_epilogue.
3363 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
3364 * arm.md (pool_range): New attribute.
3365 (zero_extendqidi2): Add attribute pool_range.
3366 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
3367 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
3368 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
3369 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
3370 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
3371 (epilogue): New expand.
3372 (epilogue_insn): New insn. Call arm_output_epilogue.
3374 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
3375 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
3377 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3379 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3381 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
3383 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
3385 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
3387 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
3389 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
3391 * global.c: Fix comment.
3393 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
3395 * gcc.c (access_check): New static function.
3396 (find_a_file): Use it when searching a directory list.
3397 * collect2.c (find_a_file): Don't accept directories found when
3398 searching a directory list.
3400 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
3402 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
3403 function parameters with `&'.
3404 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
3406 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
3408 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
3409 or tidy_fallthru_edge if the last insn in the block is not
3410 an unconditional jump or a simple conditional jump.
3412 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3414 * Makefile.in (c-decl.o): Depends on defaults.h.
3416 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
3418 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
3420 (CLASS_MAX_NREGS): Likewise.
3422 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
3424 * cse.c (cse_insn): Fix dumb thinko in last change.
3426 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3428 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
3431 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
3433 * dwarf2out.c (add_location_or_const_value_attribute): Correct
3434 test for sizes of passed and declared parameter types.
3436 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3438 * fixincludes: Fix the return type of bsearch, char* -> void*.
3440 * fixinc/inclhack.def: Likewise.
3442 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
3444 * invoke.texi (-fdump-translation-unit): New option.
3446 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
3448 * expr.h (PROMOTE_PROTOTYPES): Move ...
3449 * defaults.h: ... to here.
3450 * c-decl.c: Include defaults.h instead of expr.h.
3451 * c-typeck.c: Include defaults.h.
3453 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
3455 * toplev.h (errorcount): Declare.
3456 (warningcount): Likewise.
3457 (sorrycount): Likewise.
3458 * c-lex.c (errorcount): Don't declare.
3459 * dwarf2out.c (errorcount): Don't declare.
3461 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
3463 * config/libgloss.h: Add a note discouraging use with ELF.
3464 * configure.in: Don't use libgloss.h for ELF targets.
3465 Always use_collect2 on a.out targets.
3467 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
3469 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
3470 (force_to_mode, case ASHIFTRT): Add shiftrt label.
3472 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3474 * loop.c (strength_reduce): When doing biv->giv conversion, update
3475 reg note of NEXT->insn.
3477 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3479 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
3481 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3483 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
3484 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
3485 Ensure expr.h is included.
3486 * c-typecheck.c (convert_arguments): Ditto.
3488 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
3490 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
3491 * config/convex/convex.h: Ditto.
3492 * config/dsp16xx/dsp16xx.h: Ditto.
3493 * config/fx80/fx80.h: Ditto.
3494 * config/gmicro/gmicro.h: Ditto.
3495 * config/i370/i370.h: Ditto.
3496 * config/i386/i386.h: Ditto.
3497 * config/m32r/m32r.h: Ditto.
3498 * config/m68k/m68k.h: Ditto.
3499 * config/m88k/m88k.h: Ditto.
3500 * config/mips/mips.h: Ditto.
3501 * config/pa/pa.h: Ditto.
3502 * config/pyr/pyr.h: Ditto.
3503 * config/tahoe/tahoe.h: Ditto.
3504 * config/we32k/we32k.h: Ditto.
3506 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
3509 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
3511 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
3514 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
3516 1999-08-02 Richard Henderson <rth@cygnus.com>
3518 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
3519 for the register spill block.
3521 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
3522 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
3524 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
3525 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
3526 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
3528 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3530 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
3531 MAX_WCHAR_TYPE defined in sparc.h.
3532 * config/sparc/linuxaout.h: Likewise.
3533 * config/sparc/linux64.h: Likewise.
3534 Also default to -mvis if CPU is UltraSPARC.
3536 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3538 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
3539 (RTX_OK_FOR_OLO10): Likewise.
3540 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
3541 %lo(), allow it in addresses...
3542 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
3543 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
3544 does not make sense.
3545 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
3546 (sparc_output_scratch_registers): New function.
3547 (output_function_prologue, sparc_flat_output_function_prologue): Use
3549 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
3551 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
3552 * configure.in: Add check for .register pseudo-op support in as and
3553 check for offsetable %lo().
3554 * acconfig.h: Add templates for the above checks.
3555 * configure: Regenerate.
3557 1999-08-02 Richard Henderson <rth@cygnus.com>
3559 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
3560 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
3561 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
3563 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3565 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3568 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
3570 * config/float-sparc.h: New file.
3571 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
3572 sparc-*-linux-gnu and sparc64-*-linux*.
3574 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3576 * rs6000.c (rs6000_va_list): Type is an array.
3577 (rs6000_va_start): Don't doubly adjust for varargs.
3578 (rs6000_va_arg): Evaluate long long GPR adjustment.
3580 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
3582 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
3583 -maix64 and -maix32.
3584 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
3585 LINK_SPEC): Change appropriately.
3586 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
3587 (u_short_cint_operand): Likewise.
3588 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
3590 * rs6000/t-aix43 (MULTILIB): Change to -m64.
3592 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
3594 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
3596 * rs6000/rs6000.c (num_insns_constant_wide): Correct
3598 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
3599 (non_add_cint_operand): Likewise.
3600 (logical_operand): Likewise.
3601 (non_logical_cint_operand): Likewise.
3602 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
3603 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
3604 (rs6000_select_rtx_section): Suppress warning.
3605 (small_data_operand): Suppress warning.
3606 (rs6000_got_register): Suppress warning.
3607 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
3608 type, so `J' is generally the wrong constraint for a SImode value;
3610 (andsi3_internal2): Likewise.
3611 (andsi3_internal3): Likewise.
3612 (iorsi3_internal1): Likewise.
3613 (xorsi3_internal1): Likewise.
3615 (movsf_softfloat): Likewise.
3616 (scc insns): Likewise.
3617 (movsi+2): Preserve sign bits of SImode constant.
3618 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
3619 (movdf+1): Sign-extend properly.
3620 (movdi_32+1): Sign-extend properly.
3621 (scc insns): Sign-extend properly.
3623 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
3626 1999-08-02 Richard Henderson <rth@cygnus.com>
3628 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
3630 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
3631 * alpha.md (all fp insns): Likewise.
3633 1999-08-02 Nick Clifton <nickc@cygnus.com>
3635 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
3638 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
3640 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
3641 pic_load_label generator directly.
3642 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
3643 No longer a named pattern.
3645 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
3647 * explow.c (force_reg): Call force_operand if X does not
3648 satisfy general_operand.
3650 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
3652 * fix-header.c (main): When testing for CONTINUED, use string
3653 equality, not pointer equality.
3655 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
3657 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
3659 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
3661 * cse.c (cse_insn): Fix loop which deletes insns after a jump
3662 that has become an unconditional jump.
3664 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
3665 (output_function_epilogue): Similarly.
3667 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3669 * tree.h (init_dummy_function_start): Declare.
3671 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3673 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
3674 last_expr_type, last_expr_value, block_start_count, block_stack,
3675 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
3676 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
3677 dynamically in stmt elt of struct function for each function.
3678 (struct nesting): Rename function_call_count elt to n_function_calls,
3679 target_temp_slot_level to block_target_temp_slot_level. All users
3681 (struct stmt_status): New structure definition.
3682 Add many accessor macros for stmt_status elements which previously
3683 were global variables.
3684 (init_stmt_for_function): Allocate stmt elt for current_function.
3685 Reflect that block_start_count was renamed to
3686 current_block_start_count.
3687 (save_stmt_status, restore_stmt_status): Delete functions.
3688 (preserve_subexpressions_p): Don't access loop_stack when outside
3690 (expand_start_bindings): Reflect that block_start_count was renamed to
3691 current_block_start_count.
3692 (expand_fixup): Likewise.
3693 (expand_decl): Don't access block_stack when outside a function.
3694 (expand_decl_cleanup): Likewise.
3695 (expand_dcc_cleanup): Likewise.
3696 (expand_dhc_cleanup): Likewise.
3697 (expand_anon_union_decl): Likewise.
3698 (set_file_and_line_for_stmt): New function.
3699 (in_control_zone_p): New function.
3701 * function.h (struct function): Add new elt stmt.
3702 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
3703 case_stack, nesting_stack, nesting_depth, block_start_count,
3704 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
3705 emit_lineno, goto_fixup_chain.
3706 (save_eh_status, restore_eh_status, save_stmt_status,
3707 restore_stmt_status): Delete declarations.
3708 * function.c (push_function_context_to): Don't call save_stmt_status.
3709 (pop_function_context_to): Don't call restore_stmt_status.
3710 * tree.h (in_control_zone_p): Declare.
3711 * rtl.h (set_file_and_line_for_stmt): Declare.
3713 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
3714 call set_file_and_line_for_stmt.
3716 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
3718 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
3719 Also update copyright.
3721 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3723 * c-pragma.c: Don't include "except.h".
3724 * emit-rtl.c: Likewise.
3725 * stor-layout.c: Likewise.
3727 * varasm.c: Likewise.
3729 * flow.c: Include "function.h".
3730 * tree.h (init_dummy_function_start): Declare new function.
3732 * except.h (struct eh_status): New structure.
3733 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
3735 (eh_return_stub_label, ehstack, catchstack, ehqueue,
3736 catch_clauses, false_label_stack, caught_return_label_stack,
3737 protect_list, current_function_ehc): Add accessor macros for the
3738 corresponding fields in current_function->eh; delete declarations
3739 for all items that used to be declared here.
3740 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
3741 catch_clauses, false_label_stack, caught_return_label_stack,
3742 protect_list, current_function_ehc): Delete variables.
3743 (init_eh_for_function): Allocate current_function->eh.
3744 (save_eh_status, restore_eh_status): Delete functions.
3746 * function.h (struct function): Add fields next_global and eh.
3747 Delete all exception handling related fields.
3748 * function.c (current_function): New variable.
3749 (all_functions): New variable.
3750 (push_function_context_to): Don't allocate a struct function,
3751 use current_function instead. Call init_dummy_function_start when
3752 outside a function. Clear current_function before returning.
3753 (pop_function_context_from): Restore current_function.
3754 Don't free the restored struct function.
3755 (prepare_function_start): New function.
3756 (init_dummy_function_start): New function.
3757 (init_function_start): Break out some code into prepare_function_start
3760 * stmt.c (save_stmt_status): Don't call save_eh_status.
3761 (restore_stmt_status): Don't call restore_eh_status.
3763 * Makefile.in: Update dependencies.
3765 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
3767 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
3768 of depending on a magic constant value. Update comments.
3769 (hppa_expand_prologue): Similarly.
3771 * pa.md (reload_indi, reload_outdi): Allow any register for the
3772 original reload register.
3774 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
3776 * cccp.c (print_help): Change marcos to macros.
3778 1999-07-30 Richard Henderson <rth@cygnus.com>
3780 * c-typeck.c (initializer_constant_valid_p): Move ...
3781 * c-common.c (initializer_constant_valid_p): ... here. Use
3782 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
3784 * c-common.h (initializer_constant_valid_p): Declare.
3785 * c-tree.h (initializer_constant_valid_p): Remove.
3787 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
3789 * config/i386/sol2-c1.asm: Align the stack.
3790 * config/i386/sol2-gc1.asm: Likewise.
3792 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
3794 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
3795 -Asparclite for sparc86x.
3796 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
3798 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
3800 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
3802 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
3803 the user if using the non-default arch size in BI_ARCH configuration.
3804 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
3806 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
3807 Fix patterns so that they actually match.
3808 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
3809 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
3810 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
3812 (mulsidi3): Reflect this in the expand.
3813 (smulsi3_highpart): Only on TARGET_ARCH32.
3814 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
3815 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
3816 (umulsidi3): Reflect this in the expand.
3817 (umulsi3_highpart): Only on TARGET_ARCH32.
3818 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
3819 don't require g0 to be zero.
3820 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
3821 ({,u}divsi3): New expands.
3822 ({,u}divsi3_sp64): New patterns.
3823 (after lshrdi3_v8plus): Four new patterns to help combiner
3824 optimizing nested mixed mode shifts.
3826 * config/sparc/sparc.c (sparc_override_options): Use deprecated
3827 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
3828 speed things up. Don't use them by default on plain v9 in 64bit
3829 mode, according to what SPAMv9 sais.
3831 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
3832 top 32 bits of %[og][0-7] in signal handlers.
3833 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
3835 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
3837 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
3838 (ashlsi3): Corresponding changes.
3840 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
3842 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
3844 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
3846 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3848 * arm.h (Hint): Delete macro.
3849 Substitute HOST_WIDE_INT for Hint in some prototypes.
3850 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
3852 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
3854 * builtins.c (expand_builtin_setjmp): Use force_operand to
3855 make sure that the buffer address is in a suitable form to be
3856 passed to force_reg.
3858 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
3860 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
3863 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
3865 * pa.md (indirect_jump): Remove mode from match_operand. Verify
3866 proper mode in the condition string.
3867 (icacheflush, dcacheflush): Remove modes from match_operands.
3869 * pa.c (emit_move_sequence): Always convert scratch_reg to the
3870 proper mode before using it.
3872 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
3875 * pa.c (store_reg): Do not call add_high_const generator directly.
3876 (load_reg, set_reg_plus_d): Likewise.
3877 * pa.md (add_high_const): No longer a named pattern.
3879 * pa.c (legitimize_address): Consistently use Pmode rather than
3880 SImode. Do not call gen_pic2_highpart directly anymore.
3881 * pa.md (pic2_highpart): No longer a named pattern.
3882 (pic2_lo_sum): Similarly. Reformat to make more readable.
3884 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
3889 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3891 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
3893 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
3895 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
3896 and tag the spill mems.
3897 (hppa_va_start): New.
3899 * pa.h (EXPAND_BUILTIN_VA_START): New.
3900 (EXPAND_BUILTIN_VA_ARG): New.
3902 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
3904 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
3905 and tag the spill mems.
3906 (mn10300_va_start): New.
3907 (mn10300_va_arg): New.
3908 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
3909 (EXPAND_BUILTIN_VA_ARG): New.
3911 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
3913 * mn10200.c (mn10200_va_arg): New.
3914 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
3916 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
3918 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
3919 rather than play with TREE_INT_CST_LOW.
3921 1999-07-27 Philip Blundell <pb@nexus.co.uk>
3923 * config/arm/telf.h: Include dbxelf.h.
3924 (CPP_PREDEFINES): Only define if not already defined.
3925 (ASM_IDENTIFY_GCC): Likewise.
3926 (SUBTARGET_EXTRA_SECTIONS): Likewise.
3927 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
3928 * config/arm/thumb.h (LINK_SPEC): Only define if not already
3930 (DBX_DEBUGGING_INFO): Don't define.
3931 * config/arm/linux-telf.h: New file.
3932 * config/arm/linux-tgas.h: New file.
3933 * config/arm/t-thumb-linux: New file.
3934 * config/arm/uclinux-elf.h: New file.
3935 * config/arm/uclinux-telf.h: New file.
3936 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
3937 thumb-*-uclinux): New targets.
3938 * configure: Regenerate.
3940 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
3942 * pa.md (post_store, pre_load): New expanders.
3943 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
3944 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
3945 need to directly generate RTL for them.
3946 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
3949 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
3951 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
3952 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
3953 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
3954 (secndary_reload_class): Make TARGET_ELF conditional compile.
3955 (print_operand_address): Similar.
3956 (output_toc): Print all values as hex.
3957 (get_issue_rate): Rearrange and add RS64A and PPC630.
3958 * rs6000.h (processor_type): Add RS64A and PPC630.
3959 (PROCESSOR_POWERPC64): New.
3960 (PROMOTE_MODE): Use word_mode.
3961 (RTX_COSTS): Add RS64A and PPC630.
3962 * rs6000.md (scheduling information): Add lmul and ldiv
3963 representing 64-bit integer multiply and divide. Add rs64a and
3965 (ashldi3): Add support for "rldic" instruction.
3966 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
3968 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
3970 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
3971 instead of V8 for sparclite86x in cpu_table.
3973 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3975 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
3976 output_file_directive.
3978 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
3980 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
3981 tree for op1, not the rtl.
3983 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
3985 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
3986 to m88k_va_start, leaving only the register spill.
3987 (m88k_build_va_list): New.
3988 (m88k_va_start): New.
3990 * m88k.h (BUILD_VA_LIST_TYPE): New.
3991 (EXPAND_BUILTIN_VA_START): New.
3992 (EXPAND_BUILTIN_VA_ARG): New.
3994 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
3996 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
3997 Rename from expand_builtin_saveregs.
3998 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
4000 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
4002 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
4003 for the register spill block.
4004 (i960_build_va_list): New.
4005 (i960_va_start): New.
4007 * i960.h (BUILD_VA_LIST_TYPE): New.
4008 (EXPAND_BUILTIN_VA_START): New.
4009 (EXPAND_BUILTIN_VA_ARG): New.
4010 * i960.md (store_multiple): Use change_address on individul mems.
4012 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
4014 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
4016 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
4017 (expand_builtin_va_end): Evaluate arg for side effects.
4018 * c-common.c (c_common_nodes_and_builtins): Construct a
4019 va_list_arg_type_node to handle array decomposition to pointer.
4021 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
4023 * except.c (start_dynamic_cleanup): Use force_operand on the
4026 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
4028 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
4029 * c4x.c (c4x_va_arg): New.
4031 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
4033 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
4036 1999-07-26 Nathan Sidwell <nathan@acm.org>
4038 * eh-common.h (__eh_matcher): Prototype correctly.
4040 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
4042 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
4043 (TARGET_SINGLE_PIC_BASE): Likewise.
4044 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
4046 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
4047 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
4048 (TARGET_OPTIONS): Add -mpic-register=N.
4049 (OUTPUT_INT_ADDR_CONST): New macro.
4050 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
4051 LEGITIMATE_PIC_OPERAND_P): Likewise.
4052 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
4053 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
4054 output_addr_const directly.
4055 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
4057 (thumb_pic_register, thumb_pic_register_string): Declare.
4059 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
4061 (label_mentioned_p): New function: Imported from arm.c.
4062 (legitimize_pic_address): New function: Imported from arm.c.
4063 (is_pic):New function: Imported from arm.c.
4064 (thumb_finalize_pic):New function: Imported from arm.c.
4065 (add_constant): Cope with PIC constants.
4066 (fixit): Cope with PIC constants.
4067 (output_return): Do not treat the PIC register as live if
4068 TARGET_SINGLE_PIC_BASE is true.
4069 (thumb_function_prologue): Do not treat the PIC register as live if
4070 TARGET_SINGLE_PIC_BASE is true.
4071 (thumb_expand_prologue): Do not treat the PIC register as live if
4072 TARGET_SINGLE_PIC_BASE is true.
4073 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
4074 TARGET_SINGLE_PIC_BASE is true.
4075 (thumb_print_operand): Accept '|'.
4076 (thumb_override_options): Process PIC options.
4078 * config/arm/thumb.md (movsi): Support PIC.
4079 (call_insn): Change "i" constraint to "X".
4080 (call_value_insn): Likewise.
4081 (consttable_4, consttable_8, consttable_end): Set and clear
4082 "making_const_table" as appropriate.
4083 (pic_load_addr, pic_add_dot_plus_four): New insns.
4085 * invoke.texi (Thumb Options): Fix spelling. Document new
4086 options -msingle-pic-base and -mpic-register=.
4088 1999-07-26 Andrew Haley <aph@cygnus.com>
4090 * config/m32r/initfini.c (__init): Use a full word immediate for
4091 __fini: this allows it to be placed in any memory region.
4093 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
4094 -mmodel=medium. This is OK for all memory models.
4096 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
4098 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
4099 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
4101 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
4103 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
4106 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
4108 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
4110 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
4111 (BUILD_VA_LIST_TYPE): New.
4112 (EXPAND_BUILTIN_VA_START): New.
4113 (EXPAND_BUILTIN_VA_ARG): New.
4114 * i860.c (output_delayed_branch): Disable.
4115 (output_delay_insn): Likewise.
4116 (i860_saveregs): New.
4117 (i860_build_va_list): New.
4118 (i860_va_start): New.
4120 * i860.md: Disable all peepholes using output_delayed_branch.
4121 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
4123 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
4125 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
4126 (BUILD_VA_LIST_TYPE): New.
4127 (EXPAND_BUILTIN_VA_START): New.
4128 (EXPAND_BUILTIN_VA_ARG): New.
4129 * clipper.c (clipper_builtin_saveregs): Only dump registers.
4130 Return the address of the save area.
4131 (clipper_build_va_list): New.
4132 (clipper_va_start): New.
4133 (clipper_va_arg): New.
4135 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
4137 * arc.h (EXPAND_BUILTIN_VA_START): New.
4138 (EXPAND_BUILTIN_VA_ARG): New.
4139 * arc.c (arc_setup_incoming_varargs): Set alias set of
4141 (arc_va_start): New.
4144 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
4146 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
4147 (BUILD_VA_LIST_TYPE): New.
4148 (EXPAND_BUILTIN_VA_START): New.
4149 (EXPAND_BUILTIN_VA_ARG): New.
4150 * alpha.c (alpha_builtin_saveregs): Delete.
4151 (alpha_build_va_list): New.
4152 (alpha_va_start): New.
4153 (alpha_va_arg): New.
4155 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
4157 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
4159 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
4160 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
4162 * gcc.texi: More changes related to list conversion.
4163 * invoke.texi: Likewise.
4165 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
4167 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
4168 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
4169 (expand_builtin_next_arg): Accept ARGLIST not EXP.
4170 (stabilize_va_list): New function.
4171 (std_expand_builtin_va_start): New function.
4172 (expand_builtin_va_start): New function.
4173 (get_varargs_alias_set): New function.
4174 (std_expand_builtin_va_arg): New function.
4175 (expand_builtin_va_arg): New function.
4176 (expand_builtin_va_end): New function.
4177 (expand_builtin_va_copy): New function.
4178 (expand_builtin): Call them.
4179 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
4180 __builtin_{varargs_start,stdarg_start,end,copy}.
4181 (build_va_arg): New function.
4182 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
4183 (build_va_arg): Declare.
4184 * c-decl.c (ptr_type_node, va_list_type_node): New.
4185 * c-parse.gperf (__builtin_va_arg): New.
4186 * c-parse.in (VA_ARG): New token.
4187 (unary_expr): Recognize it.
4188 * expr.c (expand_expr): Expand VA_ARG_EXPR.
4189 * expr.h (std_expand_builtin_va_start): Declare.
4190 (std_expand_builtin_va_arg): Declare.
4191 (expand_builtin_va_arg): Declare.
4192 (get_varargs_alias_set): Declare.
4193 * tree.def (VA_ARG_EXPR): New.
4194 * tree.h (BUILT_IN_VARARGS_START): New.
4195 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
4196 (ptr_type_node, va_list_type_node): Declare.
4197 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
4198 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
4199 * m88k.h, m88k.c: Likewise.
4200 * mn10300.h, mn10300.c: Likewise.
4201 * pa.h, pa.c: Likewise.
4202 * rs6000.h, rs6000.c: Likewise.
4203 * sh.h, sh.c: Likewise.
4204 * sparc.h, sparc.c: Likewise.
4206 * emit-rtl.c (operand_subword): Copy alias set.
4207 (change_address): Likewise.
4209 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
4211 * pa.c (compute_frame_size): Scan all the used callee saved registers,
4212 not just the first one.
4214 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
4216 * config/arm/arm.h (TARGET_SWITCHES): Add
4217 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
4218 (TARGET_OPTIONS): Add -mpic-register=.
4219 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
4220 (arm_pic_register_string): Declare.
4221 (NEED_PLT_GOT): Delete, replace with ...
4222 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
4223 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
4224 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
4225 * config/arm/arm.c (arm_override_options): Add new option
4227 (arm_pic_register_string): New variable.
4228 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
4229 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
4230 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
4231 (output_return_instruction): Likewise.
4232 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
4233 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
4234 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
4236 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
4237 mention of -msched-prolog. Document new options -msingle-pic-base
4238 and -mpic-register=.
4240 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
4242 * haifa-sched.c (reemit_notes): Tidy.
4243 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
4246 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
4248 * explow.c (trunc_int_for_mode): New function.
4249 (plus_constant_wide): Use it.
4250 * combine.c (simplify_and_const_int): Likewise.
4251 (merge_outer_ops): Likewise.
4252 (simplify_shift_const): Likewise.
4253 * cse.c (simplify_unary_operation): Likewise.
4254 (simplify_binary_operation): Likewise.
4255 * emit-rtl.c (operand_subword): Likewise.
4256 * rtl.h: Declare it.
4258 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4260 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
4261 (use NUM_REGS instead of NUM_INTS).
4263 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4265 * builtins.c: New file.
4266 * expr.c (saveregs_value, apply_args_value): Delete definition,
4267 moved into builtins.c.
4268 (string_constant): No longer static.
4269 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
4270 apply_args_size, apply_result_size, result_vector,
4271 expand_builtin_apply_args, expand_builtin_apply,
4272 expand_builtin_return): Delete functions, moved into builtins.c.
4273 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
4274 * expr.h (saveregs_value, apply_args_value): Declare variables.
4275 (expand_builtin, string_constant): Declare functions.
4276 * Makefile.in: Update to build builtin.o.
4278 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
4280 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
4281 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
4282 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
4283 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
4285 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
4288 1999-07-21 Michael Meissner <meissner@cygnus.com>
4290 * print-rtl.c (print_rtx): Print the names of the virtual
4293 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
4295 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
4296 introduced in previous delta.
4298 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4300 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
4301 to avoid name clash.
4303 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
4305 * c-lex.c (yylex) : Correct the test for overflow when lexing
4308 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
4310 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
4311 (adjust_priority): Always call ADJUST_PRIORITY.
4312 (schedule_insn): Only put insns into the ready at cost 0.
4313 (schedule_block): Remove redundant initial sort. Give clock_var
4314 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
4316 * tm.texi (MD_SCHED_REORDER): Update docs.
4318 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
4319 * sparc.c (ultra_reorder_called_this_block): Delete.
4320 (ultrasparc_sched_init): Don't set it.
4321 (ultrasparc_sched_reorder): Don't check it.
4323 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
4325 * rs6000.h (struct rs6000_args): Add sysv_gregno.
4326 * rs6000.c (init_cumulative_args): Init sysv_gregno.
4327 (function_arg_boundary): Align DFmode.
4328 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
4329 to get fp reg and stack overflow correct.
4330 (function_arg): Likewise.
4331 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
4332 (setup_incoming_varargs): Restructure for ABI_V4; use
4333 function_arg_advance to skip final named argument.
4334 (expand_builtin_saveregs): Properly unskip the last integer arg
4335 when doing varargs. Adjust overflow location calculation.
4337 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
4338 explicitly unsigned.
4339 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
4340 (__VA_GP_REGSAVE): Similarly.
4341 (__va_longlong_p): Delete.
4342 (__va_arg_type_violation): New declaration.
4343 (va_arg): Restructure. Flag promotion errors. Align double.
4344 TFmode passed by reference.
4346 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
4347 in the HOST_BITS_PER_WIDE_INT > 32 case.
4349 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
4351 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
4353 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
4355 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
4356 * toplev.c (documented_lang_options): Add -fpreprocessed.
4357 * cpplib.h (struct cpp_buffer): Add preprocessed.
4358 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
4359 (cpp_start_read): Don't expand macros or emit an initial #line
4360 directive if -fpreprocessed.
4362 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
4364 * cpplib.h (struct cpp_buffer): Added manual_pop for
4365 better C++ tokenization.
4366 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
4367 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
4368 * c-common.c (cpp_token): Make non-static.
4370 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4372 * c-common.h: New file.
4373 * c-common.c (permanent_obstack): Delete unused declaration.
4374 (c_global_trees): New array.
4375 (c_common_nodes_and_builtins): New function; split off common code
4376 from init_decl_processing in both c-decl.c and cp/decl.c.
4377 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
4378 c_global_trees and accessor macros defined in c-common.h.
4380 * c-decl.c: Delete definitions for tree nodes that were replaced by
4382 (init_decl_processing): Build void_list_node.
4383 Call c_common_nodes_and_builtins; delete code to generate the common
4385 * objc/objc-act.c (build_module_descriptor): Rename variable
4386 void_list_node to avoid clash with c-common.h.
4388 * Makefile.in: Update dependencies.
4389 * objc/Make-lang.in: Likewise.
4391 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
4393 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
4394 (UNIQUE_SECTION_P): Likewise.
4395 (UNIQUE_SECTION): Likewise.
4397 1999-07-19 Linas Vepstas <linas@linas.org>
4399 * config/i370/README: New file.
4400 * config/i370/linux.h: New file.
4401 * config/i370/mvs.h: New file.
4402 * config/i370/oe.h: New file.
4403 * config/i370/t-linux: New file.
4404 * config/i370/t-mvs: New file.
4405 * config/i370/t-oe: New file.
4406 * config/i370/x-oe: New file.
4407 * config/i370/xm-linux.h: New file.
4408 * config/i370/xm-mvs.h: New file.
4409 * config/i370/xm-oe.h: New file.
4411 * i370.c (label_node_t): Add first_ref_page, label_addr,
4412 label_first_ref, label_last_ref members.
4413 (mvs_need_base_reload): Renamed from mvs_label_emitted.
4414 (MAX_MVS_LABEL_SIZE): Define.
4415 (MAX_LONG_LABEL_SIZE): Define.
4416 (alias_node_t, alias_anchor, alias_number): New.
4417 (mvs_function_table): Reorder for EBCDIC.
4418 (ascebc, ebcasc): Unconditionally define.
4419 (i370_branch_dest, i370_branch_length): New functions.
4420 (i370_short_branch, i370_label_scan): New functions.
4421 (mvs_get_label): Renamed from mvs_add_label. Search for
4422 an existing label before creating a new one.
4423 (mvs_add_label): New function.
4424 (mvs_get_label_page): New function.
4425 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
4426 over the entire list.
4427 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
4428 (mvs_check_page) [TARGET_ELF_ABI]: New function.
4429 (mvs_add_alias, mvs_need_alias): New functions.
4430 (mvs_get_alias, mvs_check_alias): New functions.
4431 (handle_pragma): New function.
4432 (mvs_function_check): New function.
4433 (unsigned_jump_follows_p): Search harder.
4434 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
4435 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
4436 * i370.h (TARGET_VERSION): Delete.
4437 (CPP_SPEC, CPP_PREDEFINES): Delete.
4438 (mvs_label_emitted): Delete.
4439 (TARGET_EBCDIC): Delete.
4440 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
4441 (HANDLE_PRAGMA): Define.
4442 (HARD_REGNO_NREGS): Handle complex modes.
4443 (HARD_REGNO_MODE_OK): Likewise.
4444 (CLASS_MAX_NREGS): Likewise.
4445 (RET_REG): Likewise.
4446 (EXTRA_CONSTRAINT): Define.
4447 (RETURN_IN_MEMORY): True for DImode.
4448 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
4449 (FUNCTION_PROFILER): Delete.
4450 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
4451 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
4452 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
4453 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
4454 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
4455 (ASM_FILE_START): Add "RMODE ANY".
4456 (ASM_OUTPUT_EXTERNAL): Check for aliases.
4457 (ASM_GLOBALIZE_LABEL): Likewise.
4458 (ASM_OUTPUT_LABELREF): Likewise.
4459 (ASM_OUTPUT_COMMON): Likewise.
4460 (PRINT_OPERAND): Handle 'K', 'W', default.
4461 (PRINT_OPERAND_ADDRESS): New.
4462 (Lots of defines): Add support for TARGET_ELF_ABI.
4463 * i370.md (attr length): New. Define for all patterns.
4464 (*): Lots of tweeks to assembly output and constraints.
4466 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
4468 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
4469 Disable patterns performing SImode comparisons with SImode values
4470 if TARGET_POWERPC64 and instruction does not sign-extend or does
4471 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
4472 differ for signed quantities.
4473 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
4474 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
4475 (decrement_and_branch_on_count): Add 64-bit variant.
4477 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4479 * final.c (output_asm_insn): When searching for the matching string
4480 for a given dialect, don't run past the end of the list of
4481 alternatives if there are fewer alternatives in the template than
4484 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
4486 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
4487 Removed paragraph about compression of files and size limitation,
4488 duplicated in the FAQ. Use gcc-patches for posting patches.
4489 * gcc.c (main): Updated URL with bug reporting instructions to
4490 gcc.gnu.org. Removed e-mail address.
4491 * system.h (abort): Likewise.
4493 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * Makefile.in (stmp-multilib-sub): Make the files extracted
4496 from $(LIBGCC1) writable.
4498 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
4500 * config/arm/aout.h: Reformat for improved readability.
4502 * config/arm/arm.h: Reformat for improved readability.
4503 Replace uses of fprintf with asm_fprintf where appropriate.
4504 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
4505 function declaration assembler actions.
4506 (NUM_INTS): New macro: Convert from bytes to words.
4507 (NUM_REGS): New macro: Compute number of registers required to
4508 hold a quanitity of tyep MODE.
4509 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
4511 (NUM_ARG_REGS): New macro: The number of argument registers
4513 (ARG_REGISTER): New macro: Compute the register number of the Nth
4515 (LAST_ARG_REGNUM): New macro: The number of the last argument
4517 (SP_REGNUM): New macro: Register number of the stack pointer.
4518 (FP_REGNUM): New macro: Register number of the frame pointer.
4519 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
4520 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
4521 CUMULATIVE_ARGS so that it counts registers not bytes.
4523 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
4525 Replace uses of fprintf with asm_fprintf where appropriate.
4526 (output_ascii_pseudo_op): Replace with version from thumb.c
4528 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
4530 * config/arm/elf.h (CPP_PREDEFINES): Replace with
4532 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
4533 (ASM_FILE_START): Emit ASM_APP_OFF.
4535 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
4537 * pa.c (compute_frame_size): Round frame according to
4538 STACK_BOUNDARY rather than a hardwired value.
4540 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
4542 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
4544 * configure: Rebuilt.
4546 * configure.in (hppa*-*-linux*): New configuration.
4547 * configure: Rebuilt.
4548 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
4549 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
4550 * pa/pa-linux.h: New file.
4551 * pa/t-linux: New file.
4552 * pa/xm-linux.h: New file.
4554 * pa.c (hppa_legitimize_address): Change references from SImode to
4555 either Pmode or word_mode as appropriate.
4556 (emit_move_sequence, store_reg, load_reg): Likewise.
4557 (set_reg_plus_d, hppa_expand_prologue): Likewise.
4558 (output_mul_insn): Likewise.
4559 * pa.h (PROMOTE_MODE): Likewise.
4560 (INITIALZE_TRAMPOLINE): Likewise.
4561 (Pmode): Define to word_mode.
4563 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
4564 value of 4. Allocate 8 bytes for each FP register save.
4565 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
4567 (hppa_expand_prologue): Likewise.
4568 * pa.h (PROMOTE_MODE): Likewise.
4569 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
4570 (FUNCTION_ARG_BOUNDARY): Likewise.
4572 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
4574 * pa.c (out_of_line_prologue_epilogue): Delete.
4575 (override_options): Remove -mspace related code.
4576 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
4577 (compute_frame_size): Only allocate space for register that
4578 actually need to be saved.
4579 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
4580 (TARGET_SWITCHES): Remove -mspace, -mno-space
4581 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
4582 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
4583 * pa/ee.asm, pa/ee_fp.asm: Delete.
4585 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
4587 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
4588 directive in column zero.
4590 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
4592 * m68k.c (output_function_prologue): Fix computation of save mask
4593 when generating PIC code.
4595 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
4597 * tree.c (build_type_attribute_variant): Move current_obstack restore
4598 after build_qualified_type call.
4600 1999-07-15 Mark Mitchell <mark@codesourcery.com>
4602 * configure.in: Use t-iris6, even with GNU LD.
4603 * config/mips/iris6gld.h: Fix typo in linker spec.
4604 * config/mips/t-iris6gld: Remove.
4606 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
4608 * rs6000.md (insv, extzv): Remove SImode dependence in named
4609 patterns. Explicitly generate DImode RTL if PowerPC64 and
4611 (insvdi): Reverse start and size in instruction template.
4613 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
4615 * invoke.texi: Typo fixes.
4617 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
4619 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
4620 handle at this time instead of silently generating incorrect code.
4621 (gen_imagpart): Likewise.
4623 * reload.c (find_reloads): Emit a USE for a pseudo register without
4624 a hard register if we could not create an optional reload for the
4627 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4629 * c-typeck.c (output_init_element, process_init_element):
4630 When advancing constructor_unfilled_fields for a RECORD_TYPE,
4631 check for nameless bit fields.
4633 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
4635 * regclass.c (scan_one_insn): Notice subregs that change the
4636 size of their operand.
4637 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
4639 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
4641 * configure.in (alpha*-*-*): Include alpha/t-ieee.
4642 * configure: Rebuilt.
4643 * alpha/t-ieee: New file.
4645 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
4647 * rs6000.c (find_addr_reg): Do not select r0 as an address
4650 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
4652 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
4654 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
4656 * rs6000.md (movsf): Do not force easy FP constants into memory.
4658 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
4659 immed_double_const to ensure they are properly truncated then
4662 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
4664 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
4665 always unless NO_DEBUG is used. Compile this code
4667 (replace_symbols_in_block): Compile it unconditionally.
4669 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
4671 * configure.in (i?86-*-elf*): New target.
4672 * configure: Rebuilt.
4673 * i386/i386elf.h, i386/t-i386elf: New files.
4675 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
4677 * toplev.c (main): Don't complain about saying -gdwarf.
4678 (rest_of_compilation): Remove redundant code.
4680 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
4682 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
4684 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
4686 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
4687 "Li960R:", to avoid name clash.
4689 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4691 * loop.c (check_dbra_loop): When reversing a loop, delete all
4692 REG_EQUAL notes referencing the reversed biv except those which are
4693 for a giv based on it.
4695 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
4697 * version.c: Drop "gcc-" prefix from version #.
4699 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
4701 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
4702 the label if we're being verbose.
4704 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
4706 * m68k.c (output_function_prologue): Add pic register to mask
4707 if live and flag_pic.
4708 (output_function_epilogue): Likewise.
4710 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
4712 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
4713 directives in column zero.
4715 * pa/elf.h (ASM_FILE_START): Define.
4716 * pa/som.h (ASM_FILE_START): Include .level directives.
4717 * pa/hpux10.h (ASM_FILE_START): Delete.
4718 * pa/hpux11.h (ASM_FILE_START): Delete.
4720 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
4722 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4724 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
4725 when reload_out equals reload_in.
4727 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
4729 * invoke.texi (Spec Files): New node: Describe the contents of
4732 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
4734 * invoke.texi (DEC Alpha Options): Put @end table at
4735 beginning of line, to avoid confusing texi2html.
4737 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
4739 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
4740 introduced in previous delta.
4742 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4744 * reload1.c (gen_reload): When synthesizing a 3 operand add
4745 sequence, improve test for when to reload OP1 into the reload
4746 register instead of OP0.
4748 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
4750 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
4752 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
4754 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
4757 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
4759 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
4760 (va_dcl): Use __builtin_va_alist_t.
4762 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
4764 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
4765 on the permanent_obstack.
4766 * dwarfout.c (output_type): Likewise.
4768 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
4770 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4771 Merged from c-typeck.c and cp/typeck.c.
4772 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4773 Merged into c-common.
4775 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
4777 * c-lex.c (errorcount): Declare it.
4778 (finish_parse): Update errorcount when using CPPLIB.
4780 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
4782 * fixinc/inclhack.def(end_else_label): Double the backslash so
4783 sed gets a chance to see it.
4784 * fixinc/inclhack.sh: regen
4785 * fixinc/fixincl.x: regen
4787 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
4789 Add framework to support armv5 architecture when it becomes
4792 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
4793 (arm_arch5): New variable.
4794 (all_architectures): Add armv5 line.
4795 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
4796 -march=armv5 is specified on the command line.
4797 (arm_arch5): Export this variable.
4798 * invoke.texi: Document new string accepted by -march= switch for
4801 * config/arm/arm.h: Replace use of constant 12 as a register
4802 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4803 * config/arm/arm.c: Replace use of constant 12 as a register
4804 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
4806 * config/arm/elf.h: Tidy up.
4807 * config/arm/coff.h: Tidy up.
4809 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
4811 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
4812 * gcc/config/mips/t-iris6gld: New file.
4813 * gcc/config/mips/iris6gld.h: Likewise.
4815 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
4817 * c-decl.c (widest_integer_literal_type_node,
4818 widest_unsigned_literal_type) : New.
4819 (init_decl_processing): Handle/use the two new types.
4820 * c-common.c (type_for_size,type_for_mode) : Same.
4821 * c-lex.c (yylex) : Same.
4822 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
4824 * c-tree.h (widest_integer_literal_type_node,
4825 widest_unsigned_literal_type) : New.
4827 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
4829 * dwarfout.c (field_byte_offset): Correctly compute the object's
4830 byte offset for the first bit of a field which crosses an alignment
4831 boundary on a !BYTES_BIG_ENDIAN target.
4833 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
4835 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
4838 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
4839 Jeff Law <law@cygnus.com>
4841 * ginclude/varargs.h (va_dcl): Use word_mode for type of
4844 * except.c: Include intl.h.
4845 (expand_eh_return): Set current_function_cannot_inline.
4846 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
4847 * function.h (struct function): Add eh_return_stub_label.
4848 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
4849 * Makefile.in (except.o): Depend on intl.h.
4851 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
4853 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
4854 same as offsettable in cases 1 and 2.
4856 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
4858 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
4859 (extlh, extwh): Likewise.
4861 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
4863 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
4865 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
4867 * configure.in: Add arm-pe and thumb-pe targets.
4868 * configure: Regenerate.
4870 * thumb.c (arm_naked_function_p): New function: Determines if
4871 a function is naked (has no gcc generated prologue/epilogue).
4872 (is_called_in_ARM_mode): Return true if the func has the
4873 interfacearm attribute.
4874 (output_return): Do not generate a return for naked functions.
4875 (thumb_function_prologue): Do not generate a prologue for
4877 (thumb_expand_prologue): Do not generate a prologue for naked
4879 (thumb_expand_epilogue): Do not generate an epilogue for naked
4881 (arm_valid_machine_decl_attribute): New function, copied from
4882 arm.c: Permit naked and interfacearm attributes.
4884 * config/arm/pe.c: New file: Support code for arm-pe target.
4885 * config/arm/pe.h: New file: Header file for arm-pe target.
4886 * config/arm/tpe.h: New file: Header file for thumb-pe target.
4887 * config/arm/t-thumb-pe: New file: Makefile fragment for
4890 1999-07-01 Mark Kettenis <kettenis@gnu.org>
4892 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
4893 -fPIC or -fpic is specified.
4895 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
4897 * expr.c (emit_block_move): Use copy_to_mode_reg for
4898 !TARGET_MEM_FUNCTIONS case too.
4900 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
4902 * configure: Rebuilt.
4903 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
4904 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
4905 definitions made redundant by dbxelf.h inclusion. Delete
4906 lots of definitions related to assembly output that are
4907 specific to the SOM object format.
4908 * pa.c (output_function_prologue): Do not emit the function's
4910 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
4911 * pa-pro.h: Deleted.
4912 * som.h: New file with SOM specific definitions.
4913 * elf.h: New file with ELF specific definitions.
4915 * elfos.h (const_section): Output a tab before assembler directives.
4916 (ctors_section, dtors_section): Likewise.
4917 (ASM_OUTPUT_SECTION_NAME): Likewise.
4919 * pa/pa1.h: Delete unused file.
4921 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
4923 * configure.in (hppa*-hp-hpux11*): New configuration.
4924 * configure: Rebuilt.
4925 * pa/pa-hpux11.h: New file.
4926 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
4929 * mips.md (leasi, leadi): New patterns.
4931 * expr.c (emit_block_move): Properly handle case where one of the
4932 block move arguments has a queued increment or decrement.
4933 (clear_storage): Similarly. Fix formatting goof.
4935 1999-06-28 "David O'Brien" <obrien@NUXI.com>
4937 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
4938 semicolon from the BSD VA_LIST replacement expression.
4940 * fixinc/inclhack.sh: regen
4941 * fixinc/fixincl.x: regen
4943 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
4944 now use the fixincl program.
4946 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
4948 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
4949 case. Also make the PIC register call_used.
4951 * m68k.h (FINALIZE_PIC): Delete.
4952 * m68k.c (finalize_pic): Delete.
4954 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
4956 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
4959 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
4961 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
4963 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
4965 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
4967 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
4969 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
4971 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
4973 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
4975 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
4977 * rs6000.c (output_toc): Always use hex values for floating-point
4978 constants. Store single-precision values in upper-half of TOC
4979 entry in 64-bit mode.
4980 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
4981 to final constraints.
4982 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
4983 (fctiwz): Improve accuracy of RTL for pattern.
4985 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
4987 * expr.c (expand_expr): Allow RTL_EXPR's through the
4988 MAX_INTEGER_COMPUTATION_MODE checks.
4990 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
4992 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
4993 such that MASK_SUPPORT_ARCH is not negative.
4995 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
4997 * loop.c (verify_dominator): Properly handle ADDR_VEC and
4998 ADDR_DIFF_VEC insns that appear inside loops.
5000 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
5001 Jeff Law <law@cygnus.com>
5003 * rs6000.md (movdf_hardfloat32): Revert previous patch.
5004 Handle LO_SUM the same as offsettable in cases 1 and 2.
5005 * rs6000.c (find_addr_reg): Revert previous patch.
5007 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
5009 * system.h (strstr): New external function declaration.
5010 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
5011 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
5012 * config.in, configure: Rebuilt.
5014 1999-06-24 Tom Tromey <tromey@cygnus.com>
5016 * gcc.c (main): Read user-specified specs files after computing
5017 additional startfile_prefixes.
5019 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
5021 Revert these two patches:
5023 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5024 * loop.c (strength_reduce): When doing biv->giv conversion, update
5025 reg note of NEXT->insn.
5027 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5028 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5030 (recombine_givs): Set ix field after sorting.
5032 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5034 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
5035 for the parts of an UNSPEC / UNSPEC_VOLATILE.
5037 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
5039 *fixinc/inclhack.def: Add fix development commentary
5040 (read_ret_type): reactivate and add selection clause
5041 (zzz_*): tweak output file name to match what is used in hackshell.tpl
5042 *fixinc/{fixincl.x|inclhack.sh}: regen
5044 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
5046 * expr.c (expand_expr): STRIP_NOPS before checking against
5047 MAX_INTEGER_COMPUTATION_MODE
5048 (check_max_integer_computation_mode): Likewise.
5050 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
5052 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
5054 1999-06-22 Jim Wilson <wilson@cygnus.com>
5056 * expr.c (store_expr): When target is a promoted subreg, return a
5057 promoted subreg as a result.
5059 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
5061 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
5063 (dwarf2out_define): Mark unused parameters appropriately.
5064 (gen_unspecified_parameters_die): Ditto.
5065 (gen_subprogram_die): Fix signed/unsigned warnings.
5066 (gen_variable_die): Ditto.
5068 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
5070 * fixinc/inclhack.def(end_else_label): combined else_label
5071 and endif_label and fixed the sed expression.
5072 *fixinc/{fixincl.x|inclhack.sh}: regen
5074 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
5076 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
5077 'x' when handling non-offsettable addresses
5079 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
5081 * final.c (shorten_branches): Don't try to split an insn that has
5084 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
5086 * config/mips/mips.c (symbolic_expression_p): New function.
5087 (mips_select_rtx_section): Put symbolic expressions in the
5088 data section, not the read-only data section.
5090 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
5092 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
5094 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
5096 * collect2.c (main): Log frame table count.
5097 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
5098 (scan_prog_file) [COFF]: Handle frame tables.
5100 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
5101 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
5102 * alpha/elf.h: Undef them again.
5103 * alpha/vms.h: Remove their definitions.
5105 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5107 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
5108 remove the clobber of r0 and change the REG_UNUSED note to
5111 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
5113 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
5114 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
5115 fits in HOST_WIDE_INT and one uses union to access a long constant
5118 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
5120 * sparc.c (sparc_override_options): Don't allow profiling for
5121 code models other than medlow.
5122 (sparc_function_profiler): New function from old FUNCTION_PROFILER
5123 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
5124 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
5125 (sparc_block_profiler): Likewise.
5126 (sparc_function_block_profiler_exit): Likewise.
5127 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
5128 (FUNCTION_BLOCK_PROFILER): Likewise.
5129 (BLOCK_PROFILER): Likewise.
5130 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
5131 (MCOUNT_FUNCTION): New.
5132 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
5133 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
5134 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
5135 (MCOUNT_FUNCTION): New.
5136 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
5137 (BLOCK_PROFILER): Delete.
5138 (MCOUNT_FUNCTION): New.
5140 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
5142 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
5144 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
5146 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5149 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5152 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5155 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5158 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
5160 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
5163 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
5165 * i386/djgpp.h (LIB_SPEC): New.
5166 (STARTFILE_SPEC): New.
5168 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
5170 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
5172 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
5175 * system.h (WSTOPSIG): New macro.
5177 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
5179 * c-pragma.c (push_alignment): Don't ignore alignments greater than
5181 (insert_pack_attributes): Take into account member natural
5184 * i386/winnt.c (exports_head): New static variable.
5185 (i386_pe_record_exported_symbol): New function.
5186 (i386_pe_asm_file_end): Use.
5187 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
5188 symbols to be emitted at end of assembly.
5189 (ASM_DECLARE_OBJECT_NAME): Likewise.
5190 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5192 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
5195 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
5197 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
5200 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
5202 * haifa-sched.c (sched_analyze_1): Use free_list instead of
5203 zapping reg_last_uses directly.
5204 (sched_analyze_2, sched_analyze_insn): Likewise.
5205 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
5207 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
5209 * rs6000.md (movdf_hardfloat32): Use worst case insn length
5210 attributes for cases 1 and 2.
5212 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
5214 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
5217 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
5219 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
5221 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
5223 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
5224 PIC_OFFSET_TABLE_REGNUM for general alloaction.
5225 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
5226 must be stacked if it is used for PIC accesses.
5227 * arm.c (use_return_insn): Handle PIC register specially.
5228 (output_return_instruction): Likewise.
5229 (output_func_{prologue,epilogue}): Likewise.
5230 (output_expand_prologue): Likewise.
5232 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
5233 (*strsi_predec): Renamed from *strqi_predec.
5234 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
5235 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
5237 * arm.c (arm_override_options): Remove warning about PIC code
5238 not being supported.
5240 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
5242 * rs6000.c (find_addr_reg): New function.
5243 * rs6000.h (find_addr_reg): Declare.
5244 (offsettable_addr_operand): Delete.
5245 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
5246 from and stores to GPRs.
5248 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
5250 * alpha.c (alpha_expand_block_move): Use get_insns rather than
5251 gen_sequence as argument to emit_no_conflict_block.
5253 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5255 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
5256 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
5257 *fixinc/fixincl.x: regen
5258 *fixinc/inclhack.sh: regen
5260 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
5262 * added support for -mpcrel (PC relative addressing for m68k)
5263 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
5264 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
5265 * m68k.c (print_operand_address): Handle 32-bit PIC case.
5266 (comments for general_src_operand): Add some explanation
5267 about EXTRA_CONSTRAINTS.
5268 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
5269 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
5270 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
5271 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
5272 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
5273 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
5274 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
5276 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
5277 * m68k.h (TARGET_PCREL): New target flag.
5278 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
5279 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
5280 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
5281 contains a SYMBOL_REF. Relax this constraint during reload, since
5282 we want to use the predicates, not reload's built-in concept of a
5283 valid memory address, to control what insns need reloading.
5284 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
5285 operands (essentially 'g', 'm', and 's' under normal circumstances).
5286 * m68k.c (print_operand): Cause printing of pc-relative addresses
5287 to include pc register.
5288 (print_operand_address): Ditto.
5289 (general_src_operand): Accept operands that are not only
5290 general_operands, but are also valid when used as a pc-relative
5292 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
5293 (memory_src_operand): Similar, for memory_operands.
5294 (pcrel_address): New predicate to accept the special case of a
5295 pc-relative address.
5296 * m68k.md (many patterns): Rewrite common SImode, HImode, and
5297 QImode insns to accept *_src_operand instead of *_operand where
5298 pc-relative operands can fit. For example, a pc-relative operand
5299 can be used as a memory source operand for addsi3, but not as a
5301 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
5303 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
5305 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
5306 .thumb_set pseudo op to mark aliases of thumb functions.
5308 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
5310 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
5311 preference to ASM_OUTPUT_DEF, if it is defined.
5313 * tm.texi: Document new, optional target macro
5314 ASM_OUTPUT_DEF_FROM_DECLS.
5316 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5318 * fixincludes: ISCNTL patch
5319 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
5320 (dgux_int_varargs): new for DG/UX
5321 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
5323 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
5325 * invoke.texi (ia32 options): Fix typo.
5327 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5329 * loop.c (strength_reduce): When doing biv->giv conversion, update
5330 reg note of NEXT->insn.
5332 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
5334 * loop.c (move_movables): Note issues with replacing REGs with
5336 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
5338 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
5340 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
5342 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
5343 the reference to `mcount' was not correct for the ELF on FreeBSD.
5345 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5347 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
5350 (recombine_givs): Set ix field after sorting.
5352 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
5354 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
5355 to safe to extract a subword out of a REG.
5357 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5359 * sh.md (mulsi3): Don't add a no-op move at the end.
5361 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5363 * cse.c (cse_insn): Don't put hard register source into tables for
5364 the last insn of a libcall.
5366 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5368 * loop.c (strength_reduce): Insert sets of derived givs at every
5369 biv increment, even if it's the only one.
5371 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
5373 * dwarfout.c (add_incomplete_type): New fn.
5374 (output_type): Call it.
5375 (retry_incomplete_types): New fn.
5376 (dwarfout_finish): Call it.
5378 From Eric Raskin <ehr@listworks.com>:
5379 (output_type): Output types for bases.
5381 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5383 * mips.c (mips_output_conditional_branch): Add `break'
5384 between `default' label and `close braces'.
5386 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
5388 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
5389 specifications and make it realistic.
5390 (LIB_SPEC): Likewise.
5392 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
5394 * config/mips/mips.c (mips_secondary_reload_class): Check for
5395 (PLUS (SP) (REG)) and return appropriate register class.
5396 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
5397 Handle (PLUS (SP) (REG)).
5398 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
5399 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
5400 of emit_insn for tablejump.
5402 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
5404 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
5405 asm_fprintf format string by itself.
5406 (output_function_profiler): Likewise.
5408 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
5410 * combine.c (simplify_logical, case AND): Only call
5411 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
5412 or the constant is positive.
5414 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
5416 * configure.in: Fix typo in rs6000-ibm-aix4 case.
5417 * configure: Regenerate.
5419 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
5421 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
5422 require a sub-version #.
5423 * configure: Rebuilt.
5425 1999-06-14 Robert Lipe (robertlipe@usa.net)
5427 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
5429 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
5431 * c-typeck.c (process_init_element): Detect excess elements in
5432 char array initializer.
5434 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
5436 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
5438 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5440 * invoke.texi (Option Summary): Add -fpermissive flag.
5442 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
5444 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
5445 that require PIC code sequences.
5447 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
5449 * configure.in: Add new target: thumb-elf.
5450 * configure: Regenerate.
5451 * config/arm/t-thumb-elf: New file: Makefile fragment for
5453 * config/arm/telf.h: New file: Header file for thumb-elf
5456 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
5458 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
5459 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
5460 initializers is some circumstances.
5462 * fixinc/inclhack.def (endif_label): Add additional selector for
5463 more bogus stuff after #endif statements.
5464 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
5466 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
5468 * i386/cygwin.h (SET_ASM_OP): Define.
5470 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
5472 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
5474 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5476 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
5479 * sh.md (ic_invalidate_line_i): Remove second alternative.
5481 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5483 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
5484 test for the presence of valid prototypes. Delete bypass expr.
5485 (ioctl_fix_ctrl): Correct the selection expression.
5486 (no_double_slash): Correct quoting rules
5487 *fixinc/fixincl.x: regen
5488 *fixinc/inclhack.sh: regen
5490 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
5492 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
5494 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5496 * rs6000.md (movsi_got_internal_mem): Delete.
5497 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
5498 (GOT_TOC_REGNUM): Delete.
5499 (PIC_OFFSET_TABLE_REGNUM): Define.
5500 (FINALIZE_PIC): Disable.
5501 * rs6000.c (rs6000_got_register): New code for fixed pic register.
5502 (rs6000_replace_regno): Delete.
5503 (rs6000_finalize_pic): Likewise.
5504 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
5506 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5508 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
5509 is a note; use <= for the compare; advance P while it is
5512 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
5514 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
5515 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
5517 * varasm.c (remove_from_pending_weak_list): Verify t->name
5518 is non-NULL before passing it to strcmp.
5520 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5522 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
5523 the typed arguments are not part of a comment
5524 (ioctl_fix_ctrl): Added a purpose comment
5525 *fixinc/fixincl.x: regenerate
5526 *fixinc/inclhack.sh: regenerate
5528 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5530 * invoke.texi: Add C4x invocation docs.
5532 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5534 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
5536 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
5538 (c4x_legitimize_reload_address): New function.
5539 * config/c4x/c4x.md: Update docs.
5541 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
5543 * fixincludes: Avoid removing '.'.
5544 * fixinc/fixinc.svr4: Likewise.
5545 * fixinc/fixinc.winnt: Likewise.
5546 * fixinc/inclhack.tpl: Likewise.
5547 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
5549 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5551 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
5553 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
5555 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
5557 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
5560 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
5562 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
5563 * configure: Regenerate.
5565 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
5567 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
5570 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
5572 * fixinc/inclhack.def (avoid_bool): Also catch
5573 "typedef [unsigned] int bool".
5574 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5576 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
5577 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
5578 * configure: Rebuilt.
5580 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
5582 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
5583 such that we can override its definitions if necessary.
5584 (CPP_SPEC): New define. Support processor specific predefines via
5586 (CC1_SPEC): New define. Support processor specific compiler
5587 options via %(cc1_cpu).
5588 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
5591 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5593 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
5594 between sed's -e flag, and the open-quote following it.
5595 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
5597 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
5598 Jeffrey A Law (law@cygnus.com)
5600 * varasm.c (assemble_start_function): Remove the function
5601 from the pending weak decls list when we define a function.
5602 (assemble_variable): Similarly for variables.
5603 (weak_finish): Ignore items on the list with a NULL name.
5604 (remove_from_ending_weak_list); New function to "remove" an item
5605 from the pending weak declarations list.
5607 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
5609 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
5611 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
5613 * c-lex.c (GETC): Redefine to call getch.
5614 (UNGETC): Redefine to call put_back.
5615 (putback_buffer): New structure type.
5616 (putback): New static structure.
5617 (getch): New function.
5618 (put_back): New function.
5619 (yylex): Replace unused bytes from bad multibyte character.
5621 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
5623 * cpplib.c (do_define): Cast `alloca' return value.
5624 (do_include, do_undef, do_pragma): Likewise.
5625 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
5627 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
5628 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
5630 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
5632 * sparc.md (abstf2): This should be an expand.
5633 (split after abstf2_notv9): Fix mode.
5634 (abstf2_hq_v9): New pattern.
5635 (abstf2_v9): Only use when no hard quad.
5636 (absdf2_v9): Fix if target is not the same as source.
5637 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
5638 Add correct output constraints.
5640 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
5642 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
5643 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
5645 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
5647 * mips.h (mips_output_conditional_branch): New function.
5648 (mips_adjust_insn_length): Likewise.
5649 (ASSEMBLER_SCRATCH_REGNUM): New macro.
5650 (ADJUST_INSN_LENGTH): Likewise.
5651 * mips.c (print_operand): Add `F' and `W' for floating-point
5653 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
5655 (mips_adjust_insn_length): New function.
5656 (mips_output_conditional_branch): New function.
5657 * mips.md (length): Adjust attribute definition to handle
5658 conditional branches. Change lengths to bytes, rather than
5659 instructions throughout. Remove length attribute from
5660 instructions whose length is four bytes, and rely on the default
5662 (dslot): Fix typo in comment.
5663 Reword conditional branch patterns to use
5664 mips_output_conditional_branch.
5666 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5668 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
5669 (LIB_SPEC): Likewise.
5670 Link with -lprof1_r for -g/-pg.
5672 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5674 * loop.c (check_dbra_loop): Fix change of Jan 19.
5676 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
5678 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
5679 (STARTFILE_SPEC): Define, override the svr4.h version.
5680 (ENDFILE_SPEC): Likewise.
5682 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
5684 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
5685 * fixinc/fixincl.x: Regenerated.
5686 * fixinc/inclhack.sh: Regenerated.
5688 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5690 * sh.c (barrier_align): Don't return early for normal branch/barrier
5691 when optimizing for SH2.
5693 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
5695 * i386/udk.h (LINK_SPEC): Correct linker search path for
5698 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5700 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
5701 (braf_label_ref_operand): Delete.
5702 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
5703 * sh.md (casesi_jump_2): Operand1 is now the inside of a
5704 label_ref, and has no predicate.
5705 The patten has a predicate to guard against invalid substitutions.
5706 (dummy_jump): Delete.
5707 (casesi): Update use of casesi_jump_2.
5709 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5711 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
5712 *fixinc/fixincl.x: regenerate
5713 *fixinc/inclhack.sh: regenerate
5715 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
5717 * dwarf2out.c (add_incomplete_type): New fn.
5718 (gen_struct_or_union_type_die): Call it.
5719 (retry_incomplete_types): New fn.
5720 (dwarf2out_finish): Call it.
5722 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
5724 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
5725 current block starts with a CODE_LABEL and ends with a CALL and
5726 we can not find all the argument setup instructions for the CALL.
5728 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
5731 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5732 something is a candidate for optimize_bit_field_compare.
5734 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5736 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
5738 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
5740 * alpha.c (override_options): Thinko in last patch.
5742 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
5743 (LIB_SPEC): Recognize -pthread.
5745 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
5747 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
5748 definition in config/arm/coff.h
5749 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
5751 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
5753 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
5754 fixes that need "file=xxx\n" prepended before invocation
5755 (start_fixer - new): starting the fixer process is complex enough
5756 to warrent its own routine. It prepends the "file=xxx\n" stuff.
5757 (process): uses the new routine; omit usage of putenv()
5758 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
5759 * fixinc/fixincl.x: regenerate
5761 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
5763 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
5764 and version #s (1.1 -> 2.96) as needed.
5765 * README.g77: Kill way out of date file in the toplevel directory.
5767 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
5769 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
5770 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
5771 * configure: Rebuilt.
5772 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
5773 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
5774 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
5775 (SWITCH_TAKES_ARG): Likewise.
5776 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
5777 * config/t-freebsd: Moved from config/i386/ so it can used for all
5780 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
5782 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
5784 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
5786 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
5787 * configure: Rebuilt.
5789 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
5791 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
5792 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
5793 * rs6000/rs6000.c (rs6000_file_start): Use putc.
5794 (rs6000_output_load_toc_table): Same.
5795 (output_prolog, output_mi_thunk): Same.
5796 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
5797 (ASM_GLOBALIZE_LABEL): Use putc.
5799 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
5801 * alpha.md (reload_*_help): New patterns and splitters.
5802 (reload_*): Use them.
5803 (mov[qh]i): Likewise.
5805 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
5807 * cccp.c (handle_directive): Handle backslash-newlines in quoted
5810 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
5812 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
5814 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
5816 * flow.c (mark_regs_live_at_end, insn_dead_p,
5817 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
5818 and HARD_FRAME_POINTER_REGNUM special treatment if reload
5819 hasn't run or the frame pointer is needed.
5820 * haifa-sched.c (attach_deaths): Likewise.
5821 * sched.c (attach_deaths): Likewise.
5823 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
5825 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
5826 calculate_can_reach_end returns nonzero.
5828 * configure.in (native gas tests): Search for an assembler in the
5829 same manner that the installed compiler will.
5830 * configure: Rebuilt.
5831 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
5833 * alias.c (find_base_term): Improve handling of addresses
5834 constructed from binary operations.
5836 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
5838 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
5840 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
5842 * function.h (cleanup_label, frame_offset): Declare.
5843 (tail_recursion_label, tail_recursion_reentry): Likewise.
5844 (arg_pointer_save_area, rtl_expr_chain): Likewise.
5845 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
5846 (tail_recursion_label, tail_recursion_reentry): Likewise.
5847 (arg_pointer_save_area, rtl_expr_chain): Likewise.
5849 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
5851 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
5853 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
5854 (MAX_OFILE_ALIGNMENT): Define.
5856 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
5858 * fixincl.c: Replace local include scheme with #includes of
5859 gansidecl.h and system.h.
5860 * procopen.c: Likewise.
5861 * server.c: Likewise.
5863 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
5865 * i386/t-dgux (EXTRA_PARTS): Add crti.o
5866 (crti.o): Add build rule and dependencies.
5867 * fixinc/fixinc.dgux: Use modified _int_varargs.h
5869 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5871 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
5872 (LIB_LINUX_SPEC): Likewise.
5873 (LIB_LINUX_SPEC): Add support for -pthread
5874 (CPP_OS_LINUX_SPEC): Likewise.
5875 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
5878 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
5880 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
5882 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
5883 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
5884 for IEEE math and CC_FCOMI.
5885 (put_jump_code): No IEEE if CC_FCOMI is set.
5887 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
5889 * fold-const.c (fold_truthop): Make the field reference unsigned
5890 when converting a single bit compare.
5892 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5894 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
5896 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
5898 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
5899 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
5902 * reload.c (push_reload): Do not call remove_address_replacements
5903 when presented with identical optional reloads.
5905 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
5907 * alpha.h (MASK_FIX, TARGET_FIX): New.
5908 (MASK_*): Reorganize constants.
5909 (CPP_AM_FIX_SPEC): New.
5910 (TARGET_SWITCHES): Add FIX.
5911 (EXTRA_SPECS): Likewise.
5912 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
5913 (SECONDARY_MEMORY_NEEDED): Likewise.
5914 (REGISTER_MOVE_COST): Likewise.
5915 * alpha.c (override_options): Add FIX support. Always use
5916 ALPHA_TP_PROG for ev6.
5917 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
5918 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
5919 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
5921 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
5923 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
5924 something is a candidate for optimize_bit_field_compare.
5926 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
5928 * gcc.texi (Passes): Document branch-shortening.
5929 * invoke.texi (Debugging Options): Document the fact that `-dp'
5930 outputs length information for instructions.
5932 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
5934 * flow.c: Revert previous delta.
5936 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
5938 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
5939 FRAME_POINTER_REGNUM.
5940 (mark_set_1): Ditto.
5941 (mark_used_regs): Ditto.
5943 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
5945 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
5946 (GOT_PCREL): New macro. Define to 1 if not already defined.
5947 * arm/elf.h (GOT_PCREL): Define to 0.
5948 * arm.c (arm_finalize_pic): Take into account the setting of
5951 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
5953 * output.h (STRIP_NAME_ENCODING): Provide default definition.
5954 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
5956 * flow.c (mark_set_1): Do not record BLKmode stores as dead
5957 store elimination candidates.
5959 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
5961 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
5964 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
5966 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
5967 Add use of x-aix41-gld.
5969 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
5971 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
5972 (ASM_OUTPUT_DESTRUCTOR): Define.
5974 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
5976 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
5977 last CODE_LABEL in a loop if we have previously passed a jump
5978 to the top of the loop.
5980 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
5982 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
5983 applying Philip's patch.
5985 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
5987 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
5990 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
5992 * loop.c (strength_reduce): Grow reg_single_usage as needed.
5994 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
5996 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
5997 Also remove a useless comment.
5999 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
6001 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
6003 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
6005 * collect2.c (main): Only generate import or export file and add
6006 to link arguments if non-empty. Use xmalloc not alloca.
6007 (write_{export,import}_file): Delete.
6008 (write_aix_file): New function.
6009 (locatelib): Use xmalloc not malloc.
6010 (GCC_OK_SYMBOL): Do not check type if aix64.
6012 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
6014 Based on patch by Scott Bambrough and Pat Beirne:
6015 * config/arm/arm.c (making_const_table): New variable.
6016 * config/arm/arm.h (making_const_table): Declare.
6017 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
6019 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
6020 Keep track of when we are building the constant table.
6022 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
6024 * config/arm/arm.c (arm_override_options): Fix erroneous warning
6027 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
6029 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
6032 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
6034 * tm.texi (FUNCTION_ARG): Correct description of a stack element
6037 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
6039 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
6041 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6043 * rs6000.c (output_mi_thunk): Enable full support again.
6045 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6047 * sh.h (BRANCH_COST): Define.
6049 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
6051 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
6053 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
6055 * function.c (assign_stack_local): Align stack slot propertly.
6056 (assign_outer_stack_local): Likewise.
6058 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
6060 * expr.h (lang_expand_constant): Declare.
6061 * toplev.c (lang_expand_constant): Define it.
6062 * varasm.c (output_constant): Use it.
6064 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6066 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
6067 Change function definitions to K&R style.
6069 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6071 * fixinc/fixincl.c: We must not ignore SIGCLD now.
6073 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
6075 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
6076 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
6077 (several places): omit static initialization
6078 (process): use single fd, since only the read fd is used
6079 * fixinc/gnu-regex.c: define 'const' away, if not supported
6080 * fixinc/procopen.c(several places): omit static initialization
6081 * fixinc/server.c: define 'volitile' away, if not supported
6083 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
6085 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
6086 asm_fprintf and %L to generate the label name.
6087 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
6088 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
6090 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
6092 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
6093 insn for a conditional jump can not be found.
6095 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
6097 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
6098 on variables in specific sections other than .sbss and .sdata.
6100 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
6102 * stmt.c (expand_return): Call start_cleanup_deferral and
6103 end_cleanup_deferral around conditional code.
6105 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
6107 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
6108 filename lists. Utilizes new "krstr" AutoGen function.
6109 * fixinc/fixincl.x: Rebuilt.
6111 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
6113 * i386.c (output_float_compare): Avoid GNU-C extensions.
6115 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
6117 * version.c: Bump to distinguish mainline tree from the
6120 See ChangeLog.1 for earlier changes.
6123 add-log-time-format: current-time-string