1 Wed Nov 10 10:52:42 1999 Tom Tromey <tromey@cygnus.com>
3 * gcc.c (do_spec_1): Support text between `%u' and `%O'.
5 Wed Nov 10 12:43:21 1999 Philippe De Muyter <phdm@macqel.be>
6 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'.
10 * gansidecl.h: Likewise.
26 Wed Nov 10 10:57:22 1999 Clinton Popetz <cpopetz@cygnus.com>
28 * gcov.c (struct arcdata): Add hits and total, remove prob.
29 (output_branch_counts): New.
30 (process_args): Set output_branch_counts if -c.
31 (calculate_branch_probs): Store hits and total instead of
33 (output_data): Emit counts if output_branch_counts is true.
34 * gcov.texi (Invoking Gcov): Document -c switch..
36 Wed Nov 10 01:10:41 1999 Philippe De Muyter <phdm@macqel.be>
38 * genoutput.c (output_insn_data): Cast `INSN_OUTPUT_FORMAT_MULTI' and
39 `INSN_OUTPUT_FORMAT_FUNCTION' to `PTR'-type.
41 Wed Nov 10 00:51:41 1999 Hans-Peter Nilsson <hp@axis.se>
43 * invoke.texi (C Dialect Options): Add missing builtins from
45 * extend.texi (Other Builtins): Copy to this list.
47 Wed Nov 10 04:58:09 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
49 * Makefile.in (recog.o): Use BASIC_BLOCK_H macro.
50 (print-rtl.o, $(HOST_PREFIX_1)print-rtl.o): Likewise. Remove
53 Wed Nov 10 00:02:53 1999 Jeffrey A Law (law@cygnus.com)
55 * flow.c (compute_flow_dominators): No longer treat basic block 0
56 or (n_basic_blocks - 1) specially. Clear the AUX field before
57 starting computation of doms/pdoms. Fix initial state for pdoms.
59 Wed Nov 10 03:58:08 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
61 * Makefile.in ($(HOST_PREFIX_1)rtl.o): Update dependencies to
62 match rtl.o's: added ggc.h and toplev.h
63 ($(HOST_PREFIX_1)print-rtl.o): Likewise: added system.h.
64 ($(HOST_PREFIX_1)rtlanal.o): Likewise: added system.h.
65 ($(HOST_PREFIX_1)obstack.o): Likewise: added $(CONFIG_H).
67 Tue Nov 9 10:30:08 1999 Tom Tromey <tromey@cygnus.com>
69 * config/i386/xm-djgpp.h (HAVE_DOS_BASED_FILE_SYSTEM): Renamed
70 from HAVE_DOS_BASED_FILESYSTEM.
71 * gcc.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM, not
72 HAVE_DOS_BASED_FILESYSTEM.
74 (split_directories): Only special-case DOS file names if
75 HAVE_DOS_BASED_FILE_SYSTEM is defined. Use IS_DIR_SEPARATOR
76 instead of explicit tests. Conditionalize on !VMS.
77 (make_relative_prefix): Use IS_DIR_SEPARATOR instead of explicit
78 tests. Conditionalize on !VMS.
79 (process_command): Only use make_relative_prefix if !VMS.
80 (free_split_directories): Conditionalize on !VMS.
81 (DIR_UP): Conditionalize on !VMS.
83 Wed Jun 9 16:57:11 1999 Mumit Khan <khan@xraylith.wisc.edu>
85 * gcc.c (STANDARD_BINDIR_PREFIX): Provide default.
87 Fri Feb 5 14:22:01 1999 Mumit Khan <khan@xraylith.wisc.edu>
89 * gcc.c (make_relative_prefix): Handle the HAVE_EXECUTABLE_SUFFIX
92 Mon Nov 8 14:16:57 1999 Michael Meissner <meissner@cygnus.com>
94 * invoke.texi (Environment Variables): Document relative path
96 * gcc.c (DIR_UP): If not defined, define as "..".
97 (standard_bindir_prefix): New static, holds target location to
99 (split_directories): New function to split a filename into
100 component directories.
101 (free_split_directories): New function, release memory allocated
102 by split_directories.
103 (make_relative_prefix): New function, make a relative pathname if
104 the compiler is not in the expected location.
105 (process_command): If GCC_EXEC_PREFIX was not specified, see if we
106 can figure out an appropriate prefix from argv[0].
107 * Makefile.in (DRIVER_DEFINES): Use unlibsubdir in definition of
108 STANDARD_STARTFILE_PREFIX and TOOLDIR_BASE_PREFIX. Define
109 STANDARD_BINDIR_PREFIX.
111 Wed Nov 10 11:47:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
113 * config/c4x/c4x-protos.h: New file. Prototypes for functions defined
115 * config/c4x/c4x.h: Moved prototypes to c4x.h.
116 * config/c4x/c4x.c (c4x_preferred_reload_class, c4x_limit_reload_class,
117 c4x_secondary_memory_needed) Delete.
118 (fp_zero_operand): Add mode argument.
120 Thu Nov 4 15:52:35 1999 Andrew Haley <aph@cygnus.com>
122 * reload1.c (reload_reg_free_for_value_p): Don't use a register
123 that is in reload_reg_used.
125 Tue Nov 9 16:43:00 1999 Nick Clifton <nickc@cygnus.com>
127 * config/arm/arm-protos.h: New file: Prototypes for functions
128 defined in arm.c and pe.c.
129 * config/arm/arm.h: Fix compile time warnings.
130 * config/arm/arm.c: Fix compile time warnings.
131 * config/arm/pe.h: Fix compile time warnings.
132 * config/arm/aout.h: Fix compile time warnings.
134 Tue Nov 9 14:55:44 1999 Nick Clifton <nickc@cygnus.com>
136 * config/m32r/m32r-protos.h: New file: Prototypes for functions
139 * config/m32r/m32r.h: Move prototypes to m32r-protos.h
140 Add support for subtargets.
141 Add prototypes for new predicates.
142 Add scheduling macros.
144 * config/m32r/m32r.c: Fix compile time warnings.
145 (int8_operand): New predicate function.
146 (reg_or_cmp_int16_operand): New predicate function.
147 (extend_operand): New predicate function.
148 (m32r_adjust_code): New scheduling function.
149 (m32r_adjust_priorty): New scheduling function.
150 (m32r_sched_init): New scheduling function.
151 (m32r_sched_reorder): New scheduling function.
152 (m32r_sched_variable_issue): New scheduling function.
153 (direct_return): New codegen function.
154 (m32r_not_same_reg): New rtl testsing function.
156 * config/m32r/m32r.md: Fix compile time warnings.
157 Add support for pre decrement and post increment memory
162 Mon Nov 8 22:20:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
164 * global.c (EXECUTE_IF_CONFLICT): Don't define.
165 (prune_preferences): Use EXECUTE_IF_SET_IN_ALLOCNO_SET instead.
166 (find_reg): Likewise.
168 Mon Nov 8 13:16:46 1999 Jason Eckhardt <jle@cygnus.com>
170 * config/pa/pa.md (fmpynfadd,{sgl,dbl} insns): Use %fr0 rather than 0
171 to avoid assembler errors.
173 Mon Nov 8 15:38:41 1999 Nick Clifton <nickc@cygnus.com>
175 * config/v850/v850-protos.h: New file: Prototypes for functions
177 * config/v850/v850.h: Move prototypes to v850-protos.h
178 * config/v850/v850.c: Move prototypes to v850-protos.h
179 * config/v850/v850.md: Fix compile time warnings.
181 * config/fr30/fr30-protos.h: New file: Prototypes for functions
183 * config/fr30/fr30.h: Move prototypes to fr30-protos.h
184 * config/fr30/fr30.c: Fix compile time warnings.
185 * config/fr30/fr30.md: Fix compile time warnings.
187 Mon Nov 8 07:25:37 1999 Mark Mitchell <mark@codesourcery.com>
189 * tree.h (get_containing_scope): Declare it.
190 * tree.c (get_containing_scope): New fucntion.
191 (decl_function_context): Use it.
192 * toplev.c (rest_of_compilation): Use get_containing_scope.
194 aMon Nov 8 03:03:07 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
196 * Makefile.in (rtl.o): Depend on toplev.h.
198 Sun Nov 7 20:55:14 1999 Mark Mitchell <mark@codesourcery.com>
200 * cse.c (delete_trivially_dead_insns): Replace alloca with
202 * except.c (update_rethrow_references): Likewise.
203 (init_eh_nesting_info): Likewise.
204 * function.c (identify_blocks): Likewise.
205 * gcse.c (dump_hash_table): Likewise.
206 * graph.c (print_rtl_graph_with_bb): Likewise.
207 * loop.c (combine_movables): Likewise.
208 (move_movables): Likewise.
209 (count_loop_regs_set): Likewise.
210 (strength_reduce): Likewise.
211 * profile.c (compute_branch_probabilities): New function, split
213 (branch_prob): Here. Replace alloca with xmalloc/xcalloc.
214 * regclass.c (regclass): Likewise.
215 * regmove.c (regmove_optimize): Likewise.
216 * toplev.c (compile_file): Likewise.
217 (main): Don't mess with the stack rlimit.
219 Sun Nov 7 19:41:17 1999 Catherine Moore <clm@cygnus.com>
221 * config/elfos.h (ASM_DECLARE_FUNCTION_NAME): Conditionally define.
222 (ASM_DECLARE_FUNCTION_SIZE): Conditionally define.
224 Sun Nov 7 10:23:28 1999 Mark P. Mitchell <mark@codesourcery.com>
226 * integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns.
228 Sun Nov 7 02:58:48 1999 Jeffrey A Law (law@cygnus.com)
230 * global.c (EXECUTE_IF_CONFLICT): Undo Robert's change.
231 (EXECUTE_IF_SET_IN_ALLOCNO_SET): Put curleys around CODE in
234 Sat Nov 6 23:48:30 1999 Robert Lipe (robertlipe@usa.net)
236 * global.c (EXECUTE_IF_CONFLICT): Correct quoting typo.
238 Sat Nov 6 17:34:39 1999 Jeffrey A Law (law@cygnus.com)
240 * gcse.c (post_dominators): Kill.
241 (alloc_code_hoist_mem, free_code_hoist_mem); Kill post_dominators.
242 (compute_code_hoist_data): Use compute_flow_dominators. Do not
243 pass in a pdom array since we do not need pdoms.
244 * haifa-sched.c (schedule_insns): Similarly.
245 * flow.c (compute_dominators): Remove dead function.
246 (compute_flow_dominators): Do not compute doms or pdoms if the
247 caller does not request them. Split up loop to build doms and
248 pdoms. Use a worklist to compute doms and pdoms.
249 * basic-block.h (compute_dominators): Remove prototype.
251 Sat Nov 6 11:38:39 1999 Richard Henderson <rth@cygnus.com>
253 * haifa-sched.c (struct haifa_insn_data, h_i_d): New.
254 (insn_luid, insn_priority, insn_costs, insn_units): Remove.
255 (insn_reg_weight, insn_depend, insn_dep_count): Remove.
256 (insn_blockage, insn_ref_count, line_note, insn_tick): Remove.
257 (cant_move, fed_by_spec_load, is_load_insn): Remove.
258 (schedule_region): Remove unused variable.
259 (schedule_insns): Allocate h_i_d, and not all the separate arrays.
261 Sat Nov 6 10:00:34 1999 Mark Mitchell <mark@codesourcery.com>
263 * local-alloc.c (local_alloc): Use xmalloc/xcalloc, not alloca.
264 (update_equiv_regs): Likewise.
265 (block_alloc): Likewise.
266 * reg-stack.c (reg_to_stack): Likewise.
267 (convert_regs_2): Likewise.
268 * reload1.c (reload_as_needed): Likewise.
270 Sat Nov 6 09:57:59 1999 Mark Mitchell <mark@codesourcery.com>
272 * Makefile.in (dbxout.o): Depend on ggc.h.
273 (dwarf2out.o): Likewise.
274 (xcoffout.o): Likewise.
275 * dbxout.c: Include ggc.h.
276 (dbxout_init): Register lastfile as a root.
277 * dwarf2out.c: Include ggc.h.
278 (dwarf2out_line): Register lastfile as a root.
279 * xcoffout.c: Include ggc.h.
280 (xcoffout_source_line): Register xcoff_lastfile as a root.
282 Sat Nov 6 09:52:09 1999 Richard Henderson <rth@cygnus.com>
284 * i386.md (movdf_1, movxf_1): Earlyclobber general regs destination.
286 Sat Nov 6 07:48:59 1999 Catherine Moore <clm@cygnus.com>
288 * config/svr4.h (ASM_DECLARE_FUNCTION): Check if already
290 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
292 Fri Nov 5 18:33:39 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
294 * global.c (EXECUTE_IF_SET_IN_ALLOCNO_SET): New macro.
295 (EXECUTE_IF_CONFLICT): Likewise.
296 (ALLOCNO_LIVE_P): Avoid signed division.
297 (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Likewise.
298 (prune_preferences, find_reg): Use EXECUTE_IF_CONFLICT.
299 (record_one_conflict): Use EXECUTE_IF_SET_IN_ALLOCNO_SET.
301 Fri Nov 5 12:04:02 1999 Richard Henderson <rth@cygnus.com>
303 * haifa-sched.c (schedule_block): Don't crash if there's no
304 next insn for an interblock movement.
305 (add_branch_dependences): Don't allow clobber insns to move either.
307 Fri Nov 5 10:18:11 1999 Richard Henderson <rth@cygnus.com>
309 * i386.c (split_xf): New.
310 * i386-protos.h: Declare it.
311 * i386.md (movxf_1): Add general regs alternatives.
312 (movxf_1+1): New splitter for same.
314 Fri Nov 5 12:05:52 1999 Nick Clifton <nickc@cygnus.com>
316 * function.c (purge_addressof_1): Add missing return values.
318 Fri Nov 5 10:07:25 1999 Nick Clifton <nickc@cygnus.com>
320 * function.c (is_addressof): New function. Returns true if
321 the given piece of RTL is an ADDRESSOF.
322 (purge_addressof_1): Make boolean. Return false if the
323 ADDRESSOFs could not be purged.
324 (purge_addressof): If ADDRESSOFs could not be purged from the
325 notes attached to an insn, remove the offending note(s),
326 unless they are attached to a libcall.
328 1999-11-05 Andreas Jaeger <aj@suse.de>
330 * genoutput.c (null_operand =): Initialize all fields.
332 * errors.h: Add extern to prototypes.
334 Fri Nov 5 01:44:09 1999 Jeffrey A Law (law@cygnus.com)
336 * configure.in (m68k-next-nextstep4): Handle Openstep 4.2.
337 * configure: Rebuilt.
339 Fri Nov 5 01:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
341 * global.c (CONFLICTP, SET_CONFLICT): Avoid signed division.
342 (mirror_conflicts): New function.
343 (global_alloc): Call it.
344 (expand_preferences): Remove redundant CONFLICTP test.
345 (find_reg, dump_conflicts): Likewise.
346 (prune_preferences): Process conflicts one word at a time.
348 Fri Nov 5 01:05:21 1999 Richard Henderson <rth@cygnus.com>
350 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_BITMAP
351 instead of an explicit loop.
353 Thu Nov 4 23:07:14 1999 Jim Wilson <wilson@cygnus.com>
355 * cse.c (cse_insn): Revert Oct 31 change. When computing src_elt,
356 if REG_RETVAL check succeeds, then put classp in src_elt.
358 Thu Nov 4 23:48:14 1999 Jeffrey A Law (law@cygnus.com)
360 * function.c (pad_to_arg_alignment): Only update argument_pad
361 if the argument's alignment is greater than STACK_BOUNDARY.
363 Thu Nov 4 16:44:53 1999 Richard Henderson <rth@cygnus.com>
365 * bitmap.h (BITMAP_XFREE): New.
366 * flow.c (life_analysis): Use it.
367 (life_analysis_1): Free blocks.
369 * combine.c (undo_commit): New.
370 (try_combine): Use it. Don't zap undobuf.undos.
371 (combine_instructions): Don't zap undobuf.undos; free the
374 * local-alloc.c (local_alloc): Free qty_phys_num_sugg.
376 * stmt.c (cost_table_): New.
377 (estimate_case_costs): Use it instead of xmalloc.
379 * toplev.c (compile_file): Reuse dumpname memory instead
382 Thu Nov 4 16:36:44 1999 Richard Henderson <rth@cygnus.com>
384 * reg-stack.c (convert_regs_1): Initialize target_stack->top
385 after verifying an EH edge.
387 * haifa-sched.c (init_rgn_data_dependences): Correctly
388 size bb_pending_lists_length when zeroing.
390 Thu Nov 4 16:36:36 1999 Richard Henderson <rth@cygnus.com>
392 * function.c (diddle_return_value): New.
393 (expand_function_end): Use it.
394 * stmt.c (expand_null_return): Likewise.
395 (expand_value_return): Likewise.
397 * reg-stack.c (subst_stack_regs_pat): Handle clobbers at top-level.
399 * reload1.c (reload): Don't remove return value clobbers.
401 Thu Nov 4 13:33:46 1999 Richard Henderson <rth@cygnus.com>
403 * rtl.c (read_rtx): Use fatal_with_file_and_line not fatal.
405 Thu Nov 4 12:49:52 1999 Richard Henderson <rth@cygnus.com>
407 * cse.c (cse_main): Use xmalloc, not alloca.
408 (cse_basic_block): Likewise.
409 * local-alloc.c (local_alloc): Likewise.
411 Thu Nov 4 14:22:12 1999 David Billinghurst <David.Billinghurst@riotinto.com.au>
412 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
414 * rtl.c: Include toplev.h.
415 (fatal): Remove declaration.
417 Thu Nov 4 06:39:47 1999 Jeffrey A Law (law@cygnus.com)
419 * haifa-sched.c (schedule_block): Fix thinko.
421 1999-11-03 James McKelvey <mckelvey@fafnir.com>
423 * fixinc/fixincl.c(create_file): Allow for systems that do not have
426 1999-11-03 Philippe De Muyter <phdm@macqel.be>
428 * fixlib.c (load_file_data): Do not call `realloc' with a NULL pointer;
429 call `malloc' instead.
431 Wed Nov 3 23:05:14 1999 Mark Mitchell <mark@codesourcery.com>
433 * flags.h (flag_renumber_insns): Declare.
434 * emit-rtl.c (renumber_insns): Check flag_renumber_insns. Print
436 * rtl.h (renumber_insns): Change prototype.
437 * toplev.c (flag_renumber_insns): Define.
438 (rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns.
440 Wed Nov 3 15:11:27 1999 David S. Miller <davem@redhat.com>
442 * config/sparc/sparc.md: Remove insn type fpsqrt, add fpsqrts
443 and fpsqrtd. Use them and create fdiv function unit to more
444 accurately represent fpu sqrt pipeline semantics on UltraSparc.
445 * config/sparc/sparc.c: Account for fpsqrt{s,d} changes.
447 Wed Nov 3 15:11:27 1999 Matteo Frigo <athena@fftw.org>
449 * config/sparc/sparc.md: Adjust FADD/FMUL result latencies to
451 * config/sparc/sparc.c (ultra_schedule_insn): Insert launched
452 insn into ready list, do not use just a raw swap.
454 Wed Nov 3 14:51:59 1999 Mark P. Mitchell <mark@codesourcery.com>
456 * rtl.h (renumber_insns): New function.
457 (remove_unnecessary_notes): Likewise.
458 * emit-rtl.c (renumber_insns): Define.
459 (remove_unncessary_notes): Likewise.
460 * toplev.c (rest_of_compilation): Remove dead code.
461 Use renumber_insns and remove_unncessary_notes.
463 * gcse.c (struct null_pointer_info): New type.
464 (get_bitmap_width): New function.
465 (current_block): Remove.
466 (nonnull_local): Likewise.
467 (nonnull_killed): Likewise.
468 (invalidate_nonnull_info): Take a null_pointer_info as input.
469 (delete_null_pointer_checks_1): New function.
470 (delete_null_pointer_checks): Use it.
472 * haifa-sched.c (find_rgns): Replace uses of alloca with xmalloc.
473 (split_edges): Likewise.
474 (schedule_block): Likewise.
475 (compute_block_backward_dependencies): Likewise.
476 (schedule_region): Likewise.
477 (schedule_insns): Likewise.
479 Wed Nov 3 15:40:23 1999 Catherine Moore <clm@cygnus.com>
481 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.
482 * emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME.
483 * final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME.
484 * ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME.
485 * jump.c (delete_unreferenced_labels): Don't delete if
486 LABEL_ALTERNATE_NAME is set.
487 * print-rtl.c (print_rtx): Dump alternate name.
488 * rtl.def (CODE_LABEL): Change format to "iuuis00s".
489 * rtl.h (LABEL_ALTERNATE_NAME): Define.
490 * rtl.texi (LABEL_ALTERNATE_NAME): Document.
491 * tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document.
493 Wed Nov 3 15:39:19 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
495 * fix-header.c (recognized_extern, recognized_function): Constify
498 * lcm.c (compute_laterin): Remove unused variable `temp_bitmap'.
499 (pre_edge_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED.
500 (compute_available): Remove unused variable `last'.
501 (compute_nearerout): Remove unused variable `temp_bitmap'.
502 (pre_edge_rev_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED.
503 Remove unused variable `x'.
505 * scan.h (recognized_function, recognized_extern): Constify a
508 * simplify-rtx.c (simplify_rtx): Remove unused variable `new'.
510 Wed Nov 3 10:40:53 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
512 * varasm.c (decode_rtx_const): Use XSTR to access the string
515 Wed Nov 3 10:10:58 1999 Richard Henderson <rth@cygnus.com>
517 * c-decl.c (duplicate_decls): Copy DECL_MODE too.
519 Wed Nov 3 12:12:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
521 * reload1.c (eliminate_regs_in_insn): If copying insn, also copy notes.
523 Wed Nov 3 03:26:28 1999 Jeffrey A Law (law@cygnus.com)
525 * pa.c (ireg_operand): New function.
526 * pa.h (PREDICATE_CODES): Handle ireg_operand.
527 * pa.md (parallel_addb, parallel_movb): Use ireg_operand.
528 Fix out of date comment.
530 * pa.md (negdi2): Turn into expander + anonymous pattern.
532 * reload.c (find_reloads): Fix typos in recent change.
534 * dwarf2out.c: Do not include ctype.h.
536 Tue Nov 2 21:53:44 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
538 * regclass.c (record_reg_classes): Always use may_move_cost when
539 seeing how operand fits with various register classes.
541 Tue Nov 2 15:38:17 1999 Richard Henderson <rth@cygnus.com>
543 * resource.c: Revert Oct 26 20:42 and Oct 27 00:56 changes.
544 * toplev.c: Revert Nov 1 13:22 change.
546 Tue Nov 2 14:21:37 1999 Jason Eckhardt <jle@cygnus.com>
548 * config/pa/pa.md (height reduction patterns): Add checks for
549 overlapping operands to avoid semantic-destroying splits for
550 height reduction patterns.
552 Tue Nov 2 15:27:31 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
554 * configure.in (m68k-hp-hpux*, xm_alloca.h): The underscore should
555 have been an hyphen, fixed.
556 * configure: Rebuilt.
558 Tue Nov 2 17:04:36 1999 Nick Clifton <nickc@cygnus.com>
560 * config/arm/tpe.h: Add prototypes for exported functions.
561 * config/arm/pe.c: Fix compile time warnings.
562 * config/arm/semi.h: Fix compile time warnings.
563 * config/arm/arm.c: Fix compile time warnings.
564 * config/arm/arm.h: Fix compile time warnings.
565 * config/arm/arm.md: Fix compile time warnings.
566 * config/arm/thumb.c: Fix compile time warnings.
567 * config/arm/thumb.h: Fix compile time warnings.
568 * config/arm/thumb.md: Fix compile time warnings.
570 Tue Nov 2 04:10:24 1999 Jan Hubicka <hubicka@freesoft.cz>
572 * jump.c (jump_optimize_1): Swap the incscc and the conditional mode
575 * unroll.c (unroll_loop): Remove LOOP notes when loop is
578 Tue Nov 2 16:57:22 1999 Bernd Schmidt <bernds@cygnus.co.uk>
580 * cse.c (simplify_plus_minus, check_fold_const): Delete declarations.
582 Tue Nov 2 09:43:00 1999 Catherine Moore <clm@cygnus.com>
584 * Makefile.in (genattrtab): Don't use (HOST_RTLANAL).
585 * rtl.h (rtx_equal_p): Move prototype.
586 * rtl.c (rtx_equal_function_value_matters): Move from
588 (rtx_equal_p): Likewise.
589 * rtlanal.c (rtx_equal_function_value_matters): Delete.
590 (rtx_equal_p): Likewise.
592 Mon Nov 1 23:21:17 1999 Jason Merrill <jason@yorick.cygnus.com>
594 * libgcc2.c (__do_global_dtors): Only do EH frame stuff if
597 Mon Nov 1 23:37:38 1999 Jeffrey A Law (law@cygnus.com)
599 * gcc.1 (PA options): Remove obsolete -mshared-libs options.
601 * pa.h (ADDR_VEC_ALIGN): Define.
603 * jump.c (jump_optimize_1): Also move LOOP_VTOP and LOOP_CONT
604 notes when presented with "if (foo) break; end_of_loop" and
605 the break sequence gets moved out of the loop.
607 * unroll.c (unroll_loop): Allocate memory for MAP using xcalloc.
608 Remove explicit zero initializations of entries within MAP.
610 Mon Nov 1 18:09:14 1999 Richard Henderson <rth@cygnus.com>
612 * reg-stack.c (convert_regs_1): Handle EH edges specially.
614 Mon Nov 1 15:41:01 1999 Mark P. Mitchell <mark@codesourcery.com>
616 * bitmap.h (BITMAP_XMALLOC): New macro.
617 * flow.c (CLEAN_ALLOCA): Remove.
618 (delete_unreachable_blocks): Use xmalloc/xcalloc instead of alloca.
619 (life_analysis): Likewise.
620 (update_life_info): Don't use CLEAN_ALLOCA.
621 (life_analysis_1): Use xmalloc/xcalloc instead of alloca.
622 (calculate_global_regs_live): Likewise.
623 (print_rtl_with_bb): Likewise.
624 (verify_flow_info): Likewise.
625 * global.c (global_alloc): Likewise.
626 (global_conflicts): Likewise.
627 * integrate.c (save_for_inline_nocopy): Likewise.
628 (expand_inline_function): Likewise.
629 * jump.c (jump_optimize_1): Likewise.
630 (duplicate_loop_exit_test): Likewise.
631 (thread_jumps): Likewise.
632 * loop.c (loop_optimize): Likewise.
633 (combine_givs): Likewise.
634 (recombine_givs): Likewise.
635 * reorg.c (dbr_schedule): Likewise.
636 * unroll.c (unroll_loop): Likewise.
638 * combine.c (combine_instructions): Use xmalloc instead of alloca.
640 Mon Nov 1 13:22:30 1999 Richard Henderson <rth@cygnus.com>
642 * toplev.c (rest_of_compilation): Don't optimize the CFG
643 when rebuilding, just before dbr.
645 Mon Nov 1 14:35:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
647 * output.h (assemble_end_function, assemble_destructor,
648 assemble_constructor, assemble_gc_entry, assemble_global,
649 assemble_label, output_constant_pool) Constify a char*.
651 * varasm.c (assemble_destructor, assemble_constructor,
652 assemble_gc_entry, assemble_end_function, assemble_global,
653 assemble_label, output_constant_pool): Likewise.
655 Mon Nov 1 14:22:51 1999 Nick Clifton <nickc@cygnus.com>
657 * config/arm/thumb.c (thumb_expand_prologue): Add comments
658 explaining what is goin on in this function.
660 Mon Nov 1 08:03:15 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
662 * regclass.c (record_reg_classes): In matching case, recompute
663 costs since the direction of movement is different.
665 Sun Oct 31 21:59:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
667 * resource.c (mark_target_live_regs): For unconditional branches,
668 the resources found at the branch target should be added to the
669 resources found so far, not intersected.
671 Sun Oct 31 15:48:49 1999 Philippe De Muyter <phdm@macqel.be>
673 * fixinc/fixtests.c, fixinc/fixfixes.c : Keep `#' in first column for
675 * fixinc/fixincl.c (fcntl.h) : Do not include this file twice.
676 (sys/mman.h): Include this file only if #HAVE_MMAP.
677 (run_compiles): Initialize `esac_fmt' with one old KR string, not
678 with automatically concatenated ANSI strings.
680 Sun Oct 31 23:57:07 1999 Mark Mitchell <mark@codesourcery.com>
682 * ggc-page.c (struct page_entry): Remove save_num_free_objects.
683 (DIV_ROUND_UP): Robustify.
684 (ggc_recalculate_in_use_p): New function.
685 (release_pages): Don't inline it.
686 (ggc_alloc_obj): Don't refuse to allocate objects on pages for
688 (ggc_pop_context): Use ggc_recalculate_in_use_p.
689 (clear_marks): Always save in_use_p.
690 (sweep_pages): Use ggc_recalculate_in_use_p.
691 (ggc_page_print_statistics): Avoid signed/unsigned comparisons.
692 Release pages before counting statistics.
694 Sun Oct 31 23:42:37 1999 Mark Mitchell <mark@codesourcery.com>
696 * toplev.c (rest_of_compilation): Fix thinko in this change:
698 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
700 (rest_of_compilation): If inside an inlined external function,
701 pretend we are just being declared.
703 Sun Oct 31 23:03:25 1999 Jeffrey A Law (law@cygnus.com)
705 * flow.c (calculate_global_regs_live): Fix thinko.
707 * integrate.c (expand_inline_function): Fix bugs in previous
708 change from Oct 28, 1999.
710 Sun Oct 31 20:27:45 1999 Mark Mitchell <mark@codesourcery.com>
712 * stmt.c (expand_value_return): Fix typo in this change:
714 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
715 (expand_value_return): Correctly convert VAL when promoting function
716 return; support RETURN_REG being a PARALLEL.
718 Sun Oct 31 20:25:42 1999 Mark P. Mitchell <mark@codesourcery.com>
720 * expr.c (readonly_fields_p): Ignore everything except FIELD_DECLs.
722 Sun Oct 31 20:42:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
724 * hard-reg-set.h (reg_names): Constify a char*.
726 * regclass.c (reg_names): Likewise.
728 * regs.h (reg_names): Likewise
730 * a29k/a29k.c (reg_names): Delete declaration.
732 * a29k/a29k.h (CONDITIONAL_REGISTER_USAGE): Constify a char*.
734 * arc/arc.c (arc_save_restore, arc_output_function_prologue,
735 arc_output_function_epilogue): Likewise.
737 * elxsi/elxsi.c (reg_names): Likewise.
739 * gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise.
741 * m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move):
744 * m88k/m88k.c (output_function_profiler): Likewise.
746 * sparc/sparc.c (sparc_flat_output_function_prologue,
747 sparc_flat_output_function_epilogue): Likewise.
749 Sun Oct 31 13:32:15 CET 1999 Marc Lehmann <pcg@goof.com>
751 * toplev.c (rest_of_compilation): Seperate the setjmp/vfork clobber
752 warning from -Wuninitialized and put it under -W.
753 * function.c (uninitialized_vars_warning): Warn only when the
754 corresponding flag is set.
756 Sun Oct 31 01:53:30 1999 Jeffrey A Law (law@cygnus.com)
758 * cse.c (cse_insn): If an insn has only a single set, SRC_EQV
759 is nonzero and the single set does not have an elt, then assign
762 * simplify-rtx.c: New file.
763 * Makefile.in (OBJS): Add simplify-rtx.o
764 (simplify-rtx.o): Add dependencies.
765 * rtl.h (simplify_gen_binary, simplify_rtx): Add prototypes.
766 * cse.c: Use simplify_gen_binary intead of cse_gen_binary.
767 (cse_gen_binary, simplify_unary_operation): Delete.
768 (simplify_binary_operation, simplify_plus_minus): Likewise.
769 (check_fold_consts, simplify_relation_operation): Likewise.
770 (simplify_ternary_operation): Likewise.
771 (delete_trivially_dead_insns): Simplify the contents of the
772 REG_EQUAL note before trying to substitute it into the source
773 of the reg-reg copy at the end of a libcall sequence.
775 * combine.c (combine_simplify_rtx): Renamed from simplify_rtx. All
776 references/callers changed.
778 * mn10200.c (mn10200_va_arg): Force the return value into a
781 * fr30.h (EXTRA_CC_NAMES): Remove obsolete macro.
783 * cccp.c (macroexpand): Avoid out of range accesses for omitted
786 Sat Oct 30 22:42:50 1999 Stephen L Moshier <moshier@mediaone.net>
788 * c-lex.c (yylex): Accept 'f' in mantissa of hex float constant.
790 Sat Oct 30 22:19:26 1999 Jeffrey A Law (law@cygnus.com)
792 * fold-const.c (fold): Fix thinko when optimizing comparisons
795 Sat Oct 30 21:32:17 1999 David Starner <dstarner98@aasaa.ofe.org>
797 * gcc.texi (Passes): Update front-end files to their current
800 Sat Oct 30 14:41:40 1999 Richard Henderson <rth@cygnus.com>
802 * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Call secondary_reload_class.
803 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
804 (PREDICATE_CODES): Add addition_operation.
805 * alpha-protos.h (addition_operation): Declare.
806 (secondary_reload_class): Likewise.
807 * alpha.c (addition_operation): New.
808 (secondary_reload_class): New, from old SECONDARY_INPUT_RELOAD_CLASS.
809 * alpha.md (adddi3): Turn into expander.
810 (*lda, *adddi_2): New.
811 (movsf, movdf patterns): Don't preference integer regs.
812 (movsi, movdi patterns): Don't preference fp regs.
814 Sat Oct 30 14:38:22 1999 Richard Henderson <rth@cygnus.com>
816 * genrecog.c (write_switch): Check for duplicate CODE cases.
818 Sat Oct 30 14:31:48 1999 Richard Henderson <rth@cygnus.com>
820 * ggc-common.c: Update pre-function commentary.
821 * ggc-page.c: Likewise.
823 (poison_pages): Use memset directly.
824 (ggc_alloc_obj): Likewise. Use a different pattern than poison_pages.
825 (ggc_collect): Poison before sweeping.
826 * ggc-simple.c: Update pre-function commentary.
827 (ggc_alloc_obj): Poison non-zeroed memory.
829 Sat Oct 30 14:28:52 1999 Mark Mitchell <mark@codesourcery.com>
831 * ggc-common.c (ggc_print_statistics): Make arguments to fprintf
832 match format string, even on 64-bit hosts.
833 * gcc-page.c (ggc_page_print_statistics): Likewise.
835 Sat Oct 30 14:38:04 1999 Catherine Moore <clm@cygnus.com>
837 * config/i386/i386.c (ix86_cpu): Revert last patch.
838 * config/i386/i386.h (ix86_cpu): Ditto.
840 Fri Oct 29 17:00:42 1999 Jim Wilson <wilson@cygnus.com>
842 * stor-layout.c (layout_type): When compute TYPE_SIZE_UNIT from
843 TYPE_SIZE, convert type of result to sizetype.
845 Fri Oct 29 14:34:17 1999 Richard Henderson <rth@cygnus.com>
847 * flow.c (count_or_remove_death_notes): Equate NULL with the
850 * jump.c, reg-stack.c, toplev.c: Revert Oct 27 change.
851 * toplev.c (rest_of_compilation): Rebuild CFG immediately before
854 * i386.c (pic_label_no): Delete.
855 (ix86_attr_length_default): Don't use single_set to peek
858 * recog.c (peephole2_optimize): Allow recog_next_insn to index
859 the first insn after bb->end.
860 * i386.md (push mem peeps): Scratch is live after evaluation
862 (cmp mem peep): Similarly.
864 Fri Oct 29 11:50:11 1999 Catherine Moore <clm@cygnus.com>
866 * calls.c (emit_library_call_value): Fix declaration of alignment_pad.
867 * function.c (pad_to_arg_alignment): Add missing braces.
869 Fri Oct 29 13:53:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
871 * alpha/alpha-protos.h (literal_section): Add prototype.
872 (alpha_need_linkage, alpha_start_function,alpha_end_function):
875 * alpha/alpha.c (alpha_ra_ever_killed, set_frame_related_p): Add
877 (alpha_start_function, alpha_end_function, float_strings,
878 alpha_need_linkage): Constify a char*
880 * alpha/alpha.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_MI_THUNK): Likewise.
882 * alpha/alpha32.h (ASM_OUTPUT_MI_THUNK): Likewise.
884 * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
886 * alpha/vms.h (ASM_OUTPUT_SECTION_NAME): Likewise.
888 Fri Oct 29 13:49:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
890 * flow.c (debug_flow_info): Add prototype.
892 * gcc.c (main): Likewise.
894 * gcse.c (expr_reaches_here_p_work, pre_expr_reaches_here_p_work):
897 * reload1.c (failed_reload, set_reload_reg): Likewise.
899 * mips-tfile.c (main): Likewise.
900 (pfatal_with_name, fancy_abort, botch, fatal, catch_signal): Mark
901 with ATTRIBUTE_NORETURN.
903 Fri Oct 29 18:16:03 1999 Andrew Haley <aph@cygnus.com>
905 * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if
906 DECL is not a memory ref.
908 Fri Oct 29 09:05:34 1999 Catherine Moore <clm@cygnus.com>
910 * config/i386/i386.h (ix86_cpu): Remove extern attribute.
911 * config/i386/i386.c (ix86_cpu): Add extern attribute.
913 Fri Oct 29 16:30:04 1999 Andrew Haley <aph@cygnus.com>
915 * config/mips/elf.h: remove NAME__MAIN and SYMBOL__MAIN.
916 * config/mips/elf64.h: ditto.
918 Fri Oct 29 08:03:57 1999 Catherine Moore <clm@cygnus.com>
920 * expr.c (emit_push_insn): New argument alignment_pad.
921 Update all callers. Adjust stack pointer based on alignment pad.
922 * function.c (pad_to_arg_alignment): New argument alignment_pad.
923 Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY.
924 (locate_and_pad_parm): New argument alignment_pad. Update all
926 * expr.h (emit_push_insn): Update prototype.
927 (locate_and_pad_parm): Update prototype.
928 * calls.c (arg_data): Add new field alignment_pad.
929 (initialize_argument_information): Initialize alignment_pad.
931 Fri Oct 29 02:51:35 1999 Mark Mitchell <mark@codesourcery.com>
933 * except.c (free_eh_nesting_info): Free the info itself.
934 * function.c (free_after_compilation): Don't free NULL.
935 * gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
936 (pre_edge_insert): Free inserted.
937 * stmt.c (free_stmt_status): Don't free NULL.
939 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
941 * gcov.c (DIR_SEPARATOR): Provide default.
942 (output_data): Add test for MS-DOS format absolute filename.
943 (fancy_abort): Correct program name.
944 (open_files): Open all files in binary mode.
945 * libgcc2.c (__bb_exit_func): Likewise.
947 * profile.c (init_branch_prob): Specify binary when opening files.
949 * flags.h (flag_unwind_tables): New decl.
950 * toplev.c (flag_unwind_table): New definition.
951 (f_options): Add -funwind-tables.
952 (decode_g_option): Clarify warning when unknown -g option is given.
953 (rest_of_compilation): If inside an inlined external function,
954 pretend we are just being declared.
956 * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables.
957 (dwarf2out_frame_finish): Likewise.
959 Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt>
961 * fold-const.c (merge_ranges): In not in0, but in1, handle
962 upper bounds equal like subset case.
964 Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com>
966 * dbxout.c (dbxout_parms): Generate a second stabs line for parameters
967 passed in a register but moved to the stack.
969 Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr>
971 * gcc.c (pass_exit_codes, greatest_status): New variables.
972 (struct option_map): Add entry for "--pass-exit-codes".
973 (execute): Update greatest_status if error.
974 (display_help): Add documentation for -pass-exit-codes.
975 (process_command): Handle -pass-exit-codes.
976 (main): Look at pass_exit_codes and greatest_status on call to exit.
978 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
980 * reload.c (find_reloads): Refine test for no input reload
981 case to not includes reloads emitted after insn.
983 * function.c (find_temp_slots_from_address): Handle sum involving
984 a register that points to a temp slot.
985 (update_temp_slot_address): Make recursive call if both old and
986 new are PLUS with a common operand.
987 * calls.c (expand_call): Mark temp slot for result as having
990 * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case.
992 * gcc.c (process_command): Add standard_exec_prefix with "GCC"
993 component as well as "BINUTILS".
995 * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS.
996 * integrate.c (copy_rtx_and_substitute): Likewise.
997 (expand_inline_function, integrate_parm_decls, integrate_decl_tree):
999 * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise.
1001 * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use
1002 gdb extensions, write size of type; also be more consistent
1003 in using references when this is a subtype.
1005 * pa.md (extv, extzv, insv): Use define_expand to reject constant
1006 that is out of range.
1008 * loop.c (unknown_constant_address_altered): New variable.
1009 (prescan_loop): Initialize it.
1010 (note_addr_stored): Set it for RTX_UNCHANGING_P MEM.
1011 (invariant_p, case MEM): Remove handling for volatile and readony;
1012 check new variable if readonly.
1013 (check_dbra_loop): Chdeck unknown_constant_address_altered.
1015 * cse.c (canon_hash, case MEM): Do not record if BLKmode.
1016 (addr_affects_sp_p): Removed from note_mem_written and only
1017 define #ifdef AUTO_INC_DEC.
1019 * alpha.c (input_operand, case ADDRESSOF): Treat as REG.
1021 * regclass.c (record_reg_classes): Properly handle register move
1024 * varasm.c (initializer_constant_valid_p, case MINUS_EXPR):
1025 Don't think valid if both operands are invalid.
1026 (struct constant_descriptor): New field RTL.
1027 (mark_const_hash_entry): Mark it.
1028 (record_constant{,_rtx}): Initialize it.
1029 (output_constant_def): Allocate RTL in permanent obstack and
1031 ({record,compare}_constant_1): Modes must match for
1032 CONSTRUCTOR of ARRAY_TYPE.
1034 * c-common.h (initializer_constant_valid_p): Delete decl from here.
1035 * output.h (initializer_constant_valid_p): Move decl to here.
1036 * c-common.c (initializer_constant_valid_p): Delete function from here.
1037 * varasm.c (initializer_constant_valid_p): Move function to here.
1039 * tree.h (STRIP_SIGN_NOPS): New macro.
1040 * fold-const.c (optimize_minmax_comparison): New function.
1041 (invert_truthvalue, case WITH_RECORD_EXPR): New case.
1042 (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS.
1043 (fold, case EQ_EXPR): Call optimize_minmax_comparison and add
1044 cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and
1045 widening conversions.
1046 (fold, case LE_EXPR): Rework changing unsigned to signed comparisons
1047 to look at size of mode, not precision of type; also add missing cases.
1048 (optimize_bit_field_compare, decode_field_reference): Don't try to
1049 optimize COMPONENT_REF of a PLACEHOLDER_EXPR.
1051 * dwarf2out.c (ctype.h): Include.
1052 (dwarf2out_set_demangle_name_func): New function.
1053 (size_of_line_info): Deleted.
1054 (output_line_info): Compute size of line info table from difference
1056 (base_type_die, add_name_attribute): Call demangle function, if any.
1057 (field_byte_offset): Use bits per word for variable length fields.
1058 (gen_array_type_die): Add array name.
1059 (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline.
1060 (dwarf2out_add_library_unit_info): New function.
1062 * explow.c (set_stack_check_libfunc): New function.
1063 (stack_check_libfunc): New static variable.
1064 (probe_stack_range): Allow front-end to set up a libfunc to call.
1066 * combine.c (simplify_comparison): When making comparison in wider
1067 mode, check for having commuted an AND and a SUBREG.
1068 (contains_muldiv): New function.
1069 (try_combine): Call it when dividing a PARALLEL.
1070 (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart.
1071 (simplify_comparison, case ASHIFTRT): Recognize sign-extension of
1073 (record_value_for_reg): If TEM is a binary operation with two CLOBBERs,
1074 use one of the CLOBBERs instead.
1075 (if_then_else_cond): If comparing against zero, just return thing
1078 * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x).
1079 Don't generate shifts and subtract if have conditional arithmetic.
1081 * rtl.h (delete_barrier): New declaration.
1082 * jump.c (jump_optimize): Set up to handle conditional call.
1083 In conditional arithmetic case, handle CALL_INSN followed by a BARRIER.
1084 (delete_barrier): New function.
1086 * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode.
1088 * recog.c (nonmemory_operand): Accept ADDRESSOF.
1090 * tree.c (build_type_attribute_variant): Push to obstack of
1091 ttype around type_hash_canon call.
1093 * expr.c (placeholder_list): Move decl to file scope.
1094 (expand_expr): Don't force access to volatile just because its
1096 If ignoring reference operations, just expand the operands.
1097 (expand_expr, case COMPONENT_REF): Propagate
1098 EXPAND_CONST_ADDRESS to recursive call when expanding inner.
1099 Refine test for using bitfield operations vs pointer punning.
1100 (expand_expr, case CONVERT_EXPR): If converting to
1101 BLKmode UNION_TYPE from BLKmode, just return inner object.
1102 Use proper mode in store_field call.
1103 Properly set sizes of object to store and total size in store_field
1104 call for convert to union.
1105 (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in
1106 memory (like for ADDR_EXPR). Also, don't put constant in register if
1107 we'll want it in memory.
1108 (readonly_fields_p): New function.
1109 (expand_expr, case INDIRECT_REF): Call it if LHS.
1110 (expand_assignment): Handle a RESULT_DECL where
1111 DECL_RTL is a PARALLEL.
1112 (do_jump, case WITH_RECORD_EXPR): New case.
1113 (get_inner_reference): Always go inside a CONVERT_EXPR
1114 and NOP_EXPR if both modes are the same.
1115 (store_field): Use bitfield operations if size of bitsize is not same
1116 as size of RHS's type.
1117 Check for bitpos not a multiple of alignment in BLKmode case.
1118 Do block move in largest possible alignment.
1119 (store_constructor): Set BITSIZE to -1 for variable size and properly
1120 in case of array of BLKmode.
1121 (expand_expr_unaligned): New function.
1122 (do_compare_and_jump): Call it.
1124 * mips/iris5.h (SWITCHES_NEED_SPACES): New macro.
1125 * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES
1126 does not include 'o'.
1128 * function.c (instantiate_virtual_regs_1, case SET): Handle case where
1129 both SET_DEST and SET_SRC reference a virtual register.
1130 (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG.
1132 * integrate.c (expand_inline_function): Handle case of setting
1133 virtual stack vars register (from built in setjmp); when parameter
1134 lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early.
1135 (subst_constant): Add new parm, MEMONLY.
1136 (expand_inline_function, integrate_parm_decls): Pass new parm.
1137 (integrate_decl_tree): Likewise.
1138 (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P.
1139 (try_constants): Call subst_constants twice, with MEMONLY 0 and 1.
1140 (copy_rtx_and_substitute, case SET): Add explicit calls to
1141 copy_rtx_and_substitute for both sides.
1143 * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for
1145 (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for
1146 within INDEX_TYPE, instead of before.
1147 (fixup_gotos): Use f->target_rtl, not the next insn,
1148 since latter may be from a later fixup.
1149 (expand_value_return): Correctly convert VAL when promoting function
1150 return; support RETURN_REG being a PARALLEL.
1151 (expand_return): When checking for result in regs and having
1152 cleanup, consider PARALLEL in DECL_RTL as being in regs.
1154 1999-10-28 21:27 -0700 Zack Weinberg <zack@bitmover.com>
1156 * cpplib.h (struct cpp_buffer: fname, nominal_fname,
1157 last_nominal_fname): Mark const.
1158 (struct include_hash: name, nshort, control_macro): Mark
1160 (struct macrodef: symnam): Mark const.
1161 (struct if_stack: fname): Mark const.
1162 (is_idchar, is_idstart, is_hor_space, trigraph_table): Delete.
1163 (IStable): New character-syntax array which encompasses all
1164 the old is_foo arrays.
1165 (is_idchar, is_numchar, is_idstart, is_numstart, is_hspace,
1166 is_space): New macros for interrogating IStable.
1167 (check_macro_name): Kill last argument. All callers changed.
1169 * cppinit.c (initialize_char_syntax): Delete.
1170 (is_idchar, is_idstart, is_hor_space, is_space,
1171 trigraph_table): Delete.
1172 (IStable): New. Initialize with clever macros to avoid
1173 information duplication.
1174 (builtin_array): Table of builtins to get rid of explicit list
1175 in initialize_builtins.
1176 (initialize_builtins): Use builtins_array.
1177 (cpp_start_read): Call init_IStable, and set IStable['$'] if
1178 opts->dollars_in_ident.
1180 * cppexp.c: Change all refs to is_xyz[] arrays to use new
1182 (cpp_parse_expr): Avoid 'format string is not constant'
1183 warning. Use ISGRAPH to identify printable chars.
1184 * cppfiles.c: Change all refs to is_xyz[] arrays to use new
1186 (read_and_prescan): Map trigraphs to chars with open-coded
1187 if-else-if-... sequence, not a lookup table.
1188 * cpphash.c: Change all refs to is_xyz[] arrays to use new
1190 * cpplib.c: Change all refs to is_xyz[] arrays to use new
1191 is_xyz() macros. Kill SKIP_ALL_WHITE_SPACE (unused).
1192 (check_macro_name): Remove ability to report an invalid
1193 assertion name, which is never used.
1194 (do_line): Constify a couple of char *'s.
1195 * cppmain.c (main): Call cpp_cleanup before returning.
1197 Thu Oct 28 21:16:35 1999 Mark Mitchell <mark@codesourcery.com>
1199 * ggc.h (struct ggc_statistics): New type.
1200 (ggc_get_size): New function.
1201 (ggc_print_statistics): Likewise.
1202 * ggc-common.c (ggc_stats): New variable.
1203 (ggc_mark_rtx_children): Keep statistics.
1204 (ggc_mark_tree_children): Likewise.
1205 (ggc_print_statistics): New function.
1206 * ggc-page.c (struct globals): Add bytes_mapped field.
1207 (alloc_anon): Update it.
1208 (release_pages): Likewise.
1209 (ggc_get_size): New function.
1210 (ggc_page_print_statistics): New function.
1211 * ggc-simple.c (ggc_get_size): New function.
1213 Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com>
1215 * flow.c (propagate_block): When the last reference to a label
1216 before an ADDR_VEC is deleted because the reference is a dead
1217 store, delete the ADDR_VEC.
1219 Thu Oct 28 12:28:50 1999 Richard Henderson <rth@cygnus.com>
1221 * resource.c (find_free_register): Don't use the frame pointer
1222 if frame_pointer_needed.
1224 Thu Oct 28 10:02:00 1999 Jim Wilson <wilson@cygnus.com>
1226 * config/mips/mips.c (mips_va_arg): Delete gen_jump as emit_jump arg.
1227 (function_arg_pass_by_reference): Check for a NULL pointer in cum.
1229 * config/i960/i960.c (i960_va_start): New locals base, num.
1230 Use INDIRECT_REF instead of ARRAY_REF on valist.
1231 (i960_va_arg): Use INDIRECT_REF instead of ARRAY_REF on valist.
1233 Thu Oct 28 09:45:48 1999 Mark Mitchell <mark@codesourcery.com>
1235 * gcse.c (delete_null_pointer_checks): Fix typo in previous change.
1237 Thu Oct 28 03:37:50 1999 Peter Gerwinski <peter@gerwinski.de>
1239 * tree.def (PLACEHOLDER_EXPR): Update comments.
1241 Thu Oct 28 06:47:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1243 * c-common.c (check_format_info): Avoid non-literal format string
1244 warnings when `first_arg_num' is zero.
1246 Thu Oct 28 12:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1248 * rtl.texi: Delete explicit Prev, Up and Next entries in "@node"s.
1250 Thu Oct 28 11:05:13 1999 Richard Earnshaw <rearnsha@arm.com>
1252 * arm.md (casesi_insn): Add a clobber of the condition code
1255 Mon Oct 18 21:16:06 1999 Fred Fish <fnf@be.com>
1257 * tm.texi (CC1PLUS_SPEC): Make it clear in the docs that CC1_SPEC is
1258 used by both cc1 and cc1plus.
1260 Thu Oct 28 10:00:48 1999 Nick Clifton <nickc@cygnus.com>
1262 * config/arm/arm.c: Initialise arm_structure_size_boundary to
1263 DEFAULT_STRUCTURE_SIZE_BOUNDARY.
1264 * config/arm/arm.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define
1265 to the value 32 if it has not already been defined.
1266 * config/arm/netbsd.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY):
1267 Override definition in arm.h with a value of 8.
1269 Thu Oct 28 03:12:02 1999 David Starner <dstarner98@aasaa.ofe.org>
1271 * c-pragma.c (push_alignment): Don't check the return value
1274 Thu Oct 28 03:08:38 1999 Matteo Frigo <athena@fftw.org>
1276 * sparc.h (ADJUST_COST): Fix thinko.
1278 Thu Oct 28 02:44:03 1999 Glen Nakamura <glen.nakamura@usa.net>
1280 * cccp.c (rescan): Fixed obp pointer handling around call to
1281 check_expand subroutine.
1283 Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com)
1285 * gcse.c (delete_null_pointer_checks): Only record non-null info
1286 for pseudos when examining stores.
1288 * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add
1289 splitters for these patterns. Use "#" for output templates.
1290 (addsi3_carryin_shift): New pattern.
1292 Thu Oct 28 10:20:02 1999 Geoffrey Keating <geoffk@cygnus.com>
1294 * config/rs6000/rs6000.md (movsf): Don't convert a SUBREG
1295 of the function return register into a plain REG until
1296 after function inlining is done.
1298 Wed Oct 27 15:21:46 1999 Richard Henderson <rth@cygnus.com>
1300 * jump.c (jump_optimize_1): If we did cross-jumping, and
1301 the data will matter, rebuild the CFG.
1302 * reg-stack.c (reg_to_stack): Only (re)build the CFG if
1303 not optimizing. Don't run shorten_branches.
1304 * toplev.c (rest_of_compilation): Run shorten_branches after
1307 Wed Oct 27 12:33:40 1999 Mark Mitchell <mark@codesourcery.com>
1309 * rtl.h (note_stores): Add additional paramter.
1310 * rtlanal.c (reg_set_p_1): Take additional paramter.
1311 (reg_set_last_1): Likewise.
1312 (reg_set_p): Adjust call to note_stores.
1313 (reg_set_last): Likewise.
1314 (note_stores): Pass data parameter to worker function.
1315 * alias.c (record_set): Take additional parameter.
1316 (init_alias_analysis): Pass it.
1317 * caller-save.c (mark_set_regs): Take additional parameter.
1318 (save_call_clobbered_regs): Pass NULL to note_stores.
1319 * combine.c (set_nonzero_bits_and_sign_copies): Take additional
1321 (record_dead_and_set_regs_1): Likewise.
1322 (reg_dead_at_p_1): Likewise.
1323 (combine_instructions): Adjust calls to note_stores.
1324 (try_combine): Likewise.
1325 (record_dead_insn): Remove.
1326 (record_dead_and_set_regs): Adjust calls to note_stores.
1327 (reg_dead_at_p): Likewise.
1328 * cse.c (invalidate_skipped_set): Take additional parameter.
1329 (cse_check_loop_start): Likewise.
1330 (cse_check_loop_start_value): Remove.
1331 (cse_set_around_loop): Adjust calls to note_stores.
1332 * flow.c (notice_stack_pointer_modification): Take additional
1333 parameter. Remove duplicate declaration.
1334 (record_volatile_insns): Adjust calls to note_stores.
1335 * gcse.c (record_set_info): Take additional parameter.
1336 (record_last_set_info): Likewise.
1337 (invalidate_nonnull_info): Likewise.
1338 (record_set_insn): Remove.
1339 (compute_sets): Adjust calls to note_stores.
1340 (last_set_insn): Remove.
1341 (compute_hash_table): Adjust calls to note_stores.
1342 (insert_insn_end_bb): Likewise.
1343 (delete_null_pointer_checks): Likewise.
1344 * global.c (mark_reg_store): Take additional parameter.
1345 (mark_reg_clobber): Likewise.
1346 (reg_becomes_live): Likewise.
1347 (global_conflicts): Adjust calls to note_stores.
1348 (build_insn_chain): Likewise.
1349 * integrate.c (note_modified_parmregs): Take additional parameter.
1350 (mark_stores): Likewise. Make it static.
1351 (save_for_inline_nocopy): Adjust calls to note_stores.
1352 (try_constants): Likewise.
1353 * integrate.h (mark_stores): Remove declaration.
1354 * jump.c (mark_modified_reg): Take additional parameter.
1355 (thread_jumps): Adjust calls to note_stores.
1356 * local-alloc.c (validate_equiv_mem_from_store): Take additional
1358 (no_equiv): Likewise.
1359 (reg_is_set): Likewise.
1360 (validate_equiv_mem): Adjust calls to note_stores.
1361 (update_equiv_regs): Likewise.
1362 (block_alloc): Likewise.
1363 * loop.c (note_set_pseudo_multiple_uses_retval): Remove.
1364 (note_addr_stored): Take additional parameter.
1365 (note_set_pseudo_multiple_uses): Likewise.
1366 (record_initial): Likewise.
1367 (prescan_loop): Adjust calls to note_stores.
1368 (strength_reduce): Likewise.
1369 (check_dbra_loop): Likewise.
1370 * regmove.c (flags_set_1): Take additional paramter.
1371 (mark_flags_life_zones): Adjust calls to note_stores.
1372 * reload1.c (mark_not_eliminable): Take additional parameter.
1373 (forget_old_reloads_1): Likewise.
1374 (reload_cse_invalidate_rtx): Likewise.
1375 (reload_cse_check_clobber): Likewise.
1376 (reload_combine_note_store): Likewise.
1377 (move2add_note_store): Likewise.
1378 (reload): Adjust calls to note_stores.
1379 (reload_as_needed): Likewise.
1380 (emit_reload_insns): Likewise.
1381 (reload_cse_regs_1): Likewise.
1382 (reload_cse_record_set): Adjust calls to reload_cse_invalidate_rtx.
1383 (reload_combine): Adjust calls to note_stores.
1384 * resource.c (update_live_status): Take additional paramter.
1385 (mark_target_live_regs): Adjust calls to note_stores.
1386 * stupid.c (find_clobbered_regs): Take additional parameter.
1387 (stupid_life_analysis): Adjust calls to note_stores.
1389 Wed Oct 27 19:26:12 1999 Nick Clifton <nickc@cygnus.com>
1391 * config/arm/coff.h (STRUCTURE_SIZE_BOUNDARY): Delete
1394 * config/arm/elf.h (STRUCTURE_SIZE_BOUNDARY): Delete
1397 * config/arm/arm.h (STRUCTURE_SIZE_BOUNDARY): Define in terms
1398 of the variable arm_structure_size_boundary.
1400 Wed Oct 27 02:05:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1402 * alias.c (init_alias_analysis): Allocate reg_known_value and
1403 reg_known_equiv_p on the heap. Likewise for new_reg_base_value
1405 (end_alias_analysis): Free reg_known_value and reg_known_equiv_p.
1406 * cse.c (cse_main): Call end_alias_analysis.
1407 * haifa-sched.c (schedule_insns): Likewise.
1408 * local-alloc. (update_equiv_regs): Likewise.
1409 * reload1.c (reload_cse_regs): Likewise.
1411 Wed Oct 27 01:49:17 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1413 * sparc/sparc.c (sparc_override_options): Clear MASK_FPU_SET.
1414 * sparc/sparc.h (TARGET_SWITCHES): Add "fpu" entry for reverse
1415 mapping from MASK_FPU.
1417 Wed Oct 27 01:42:26 1999 Scott Christley <scottc@net-community.com>
1419 * sparc.md (call): Don't bound structure return size to 0xfff.
1421 Wed Oct 27 00:56:59 1999 Richard Henderson <rth@cygnus.com>
1423 * resource.c (mark_target_live_regs): Check that the target
1424 insn wasn't created after compute_bb_for_insn.
1426 Tue Oct 26 23:15:03 1999 Mark Mitchell <mark@codesourcery.com>
1428 * ggc-page.c (poison_pages): Don't be overzealous.
1430 Tue Oct 26 23:29:18 1999 Jeffrey A Law (law@cygnus.com)
1432 * alias.c: Update comments for ADDRESS.
1433 (nonlocal_reference_p): Look inside the ADDRESS to determine if
1434 it is a local memory reference.
1436 * c-typeck.c (build_function_call): Check that the built-in
1437 function is of class BUILT_IN_NORMAL before trying to recongize
1439 * calls.c (calls_function_1): Similarly for BUILT_IN_ALLOCA.
1440 * stmt.c (expand_end_cae): Similarly for BUILT_IN_CLASSIFY_TYPE.
1442 Wed Oct 27 00:14:13 1999 Robert Lipe <robertlipe@usa.net>
1444 * gcse.c (expr_reaches_here_p): Use xcalloc and explit free instead
1446 (pre_gcse): Likewise.
1447 (hoist_expr_reaches_here_p): Likewise.
1448 (hoist_code): Likewise.
1449 (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core
1451 (pre_expr_reaches_here_p_work): ... here.
1452 (expr_reaches_here_p): Replace alloca with xcalloc. Move core
1454 (expr_reaches_here_p_work): ... here.
1456 Tue Oct 26 20:42:45 1999 Richard Henderson <rth@cygnus.com>
1458 * resource.c (find_basic_block): Delete.
1459 (mark_target_live_regs, incr_ticks_for_insn): Use BLOCK_NUM instead.
1460 (init_resource_info): Call compute_bb_for_insn.
1462 Tue Oct 26 20:21:02 1999 Richard Henderson <rth@cygnus.com>
1464 * flow.c (merge_blocks_move_predecessor_nojumps): Cope
1465 with already adjacent blocks, but no fallthru.
1466 (merge_blocks_move_successor_nojumps): Simplify.
1467 (debug_flow_info): New.
1469 * toplev.c (rest_of_compilation): Open jump1 dump file before
1470 jump and close after, as opposed to just using dump_rtl.
1472 Wed Oct 27 03:09:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1474 * reload.h (earlyclobber_operand_p): Declare.
1475 * reload.c (earlyclobber_operand_p): Don't declare. No longer static.
1476 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
1477 an earlyclobbered output conflict with RELOAD_INPUT reloads - handle
1478 case where the RELOAD_OTHER reload is new. Use earlyclobber_operand_p.
1480 Tue Oct 26 18:23:38 1999 Jan Hubicka <hubicka@freesoft.cz>
1481 Richard Henderson <rth@cygnus.com>
1483 * emit-rtl.c (emit_block_insn_before): New.
1484 (emit_block_insn_after): New.
1485 * basic-block.h: Declare them.
1487 * bitmap.h: Protect from multiple inclusion.
1489 * recog.c (scratch_operand): Handle VOIDmode correctly.
1491 * rtl.h (JUMP_CROSS_JUMP_DEATH_MATTERS): New.
1493 * builtins.c (expand_builtin_apply_args_1): Remove STACK_REGS hack.
1494 * function.c (assign_parms): Likewise.
1495 * global.c (global_conflicts): Clarify STACK_REGS commentary.
1497 * reg-stack.c (max_uid): Remove.
1498 (blocks, block_begin, block_end, block_drops_in): Remove.
1499 (block_stack_in, block_out_reg_set, block_number): Remove.
1500 (struct block_info_def, BLOCK_INFO): New.
1501 (enum emit_where): New.
1502 (current_block): New.
1503 (BLOCK_NUM): Remove.
1504 (mark_regs_pat, record_label_references): Remove.
1505 (record_reg_life_pat, record_reg_life, find_blocks): Remove.
1507 (goto_block_pat, print_blocks, dump_stack_info): Remove.
1508 (reg_to_stack): Simplified test for existance of fp code. Use
1509 flow.c code. Call shorten_branches after cross-jump opt.
1510 (check_asm_stack_operands): Renamed from record_asm_reg_life.
1511 Return false if the asm doesn't use stack regs. Don't do life
1512 analysis on the asm.
1513 (emit_pop_insn): Replace function pointer arg `when' with
1514 enum `where'. Update all callers.
1515 (change_stack): Likewise. Update basic block end.
1516 (emit_swap_insn): Use current_block->head to limit reverse search
1517 for start of block. Use emit_block_insn_after.
1518 (subst_stack_regs_pat): Handle USE and CLOBBER patterns.
1519 (subst_asm_stack_regs): Use check_asm_stack_operands. Use direct
1520 structure assignment instead of bcopy.
1522 (convert_regs_entry, convert_regs_exit): New.
1523 (convert_regs_1, convert_regs_2): Split out from convert_regs.
1524 Work on basic blocks and the CFG.
1525 (convert_regs): Use them.
1527 * i386.c (output_fix_trunc): Remove code for DImode input operand
1528 not at top-of-stack.
1529 * i386.c (fix_truncdfdi2, fix_truncsfdi2): Use scratch with
1531 (fix_truncdi_1): Allow any mode scratch.
1533 Tue Oct 26 13:30:35 1999 Richard Henderson <rth@cygnus.com>
1535 * alpha.h (TARGET_MEM_FUNCTIONS): Define here.
1536 * linux.h, netbsd.h, vms.h: Not here.
1538 1999-10-26 Gavin Romig-Koch <gavin@cygnus.com>
1540 * config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY,
1541 ISA_HAS_FP4,ISA_HAS_CONDMOVE): New.
1542 (GENERATE_BRANCHLIKELY,HAVE_SQRT_P,
1543 CONDITIONAL_REGISTER_USEAGE): Use them.
1544 * config/mips/mips.c (mips_move_1word,mips_move_2words,
1545 gen_conditional_branch,override_options) : Use them.
1546 * config/mips/mips.md : Use them.
1548 Tue Oct 26 13:09:23 1999 Richard Henderson <rth@cygnus.com>
1550 * i386.md (zero_extendqihi2): Use SImode register name with andl.
1552 Tue Oct 26 12:35:38 1999 Richard Henderson <rth@cygnus.com>
1554 * integrate.c (function_cannot_inline_p): Don't allow inlining
1557 Tue Oct 26 14:10:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1559 * c-parse.in (cast_expr): Constify.
1561 * cccp.c (special_symbol): Likewise.
1563 * cse.c (hash_cse_reg_info, cse_reg_info_equal_p): Likewise.
1565 * dwarf2out.c (base_type_die): Likewise.
1567 * global.c (allocno_compare): Likewise.
1569 * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
1571 * regclass.c (fix_register): Likewise.
1573 * rtl.h (fix_register): Likewise.
1575 * stupid.c (stupid_reg_compare): Likewise.
1577 * toplev.c (decode_f_option): Likewise.
1579 * tree.c (build_complex_type): Likewise.
1581 Tue Oct 26 18:35:25 1999 Richard Earnshaw <rearnsha@arm.com>
1583 * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.
1585 Tue Oct 26 15:42:56 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1587 * reload.c (find_reloads): Compute mode and nregs fields of all
1589 * reload1.c (calculate_needs_all_insns): Simplify a bit.
1590 (calculate_needs): Use precomputed mode/nregs values.
1591 (allocate_reload_reg): Likewise.
1593 (failed_reload, set_reload_reg): ... new functions.
1594 (choose_reload_regs_init): New function, mostly broken out from...
1595 (choose_reload_regs): ... here. Lose all the save_xxx nonsense.
1596 Also lose one #if 0 block.
1598 Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org>
1600 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
1603 Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com>
1605 * tree.h (BLOCK_TYPE_TAGS): Remove.
1606 (BLOCK_END_NOTE): Likewise.
1607 (BLOCK_LIVE_RANGE_FLAG): Likewise.
1608 (BLOCK_LIVE_RANGE_START): Likewise.
1609 (BLOCK_LIVE_RANGE_END): Likewise.
1610 (tree_block): Remove live_range_flag, live_range_var_flag, and
1611 type_tags. Remove end_note, live_range_start, and live_range_end.
1612 (remember_end_note): Remove prototype.
1613 * tree.c (build_block): Don't set BLOCK_TYPE_TAGS.
1614 * c-decl.c (poplevel): Don't set BLOCK_TYPE_TAGS or call
1616 * ggc-common.c (ggc_mark_tree_children): Don't mark
1617 BLOCK_TYPE_TAGS or BLOCK_END_NOTE.
1618 * integrate.c (adjust_copied_decl_tree): Remove.
1619 * print-tree.c (print_node): Don't print BLOCK_TYPE_TAGS.
1620 * stmt.c (last_block_end_note): Remove.
1621 (init_stmt): Don't add a GC root for it.
1622 (expand_fixup): Don't set it.
1623 (remember_end_note): Remove.
1624 (expand_end_bindings): Don't set last_block_end_note.
1626 Tue Oct 26 00:41:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1628 * reload1.c (reload_reg_free_for_value_p): Show
1629 RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER
1632 Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com>
1634 * expmed.c (extract_bit_field): Allow for the case of non-integer
1635 objects that are smaller than a word (like SFmode on a 64-bit
1638 * loop.c (basic_induction_var): A non-integer variable which is
1639 being set by a paradoxical subreg is probably not a biv.
1641 1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1643 * prefix.c (translate_name) Check for empty prefix string.
1645 Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de>
1647 * Makefile.in (CPP_CROSS_NAME): New variable.
1648 (install-cpp): Use it instead of CPP_INSTALL_NAME for the cross
1650 (uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the
1651 names of the files to be uninstalled.
1653 Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com)
1655 * collect2.c (IS_DIR_SEPARATOR): Define.
1656 (prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR.
1658 * som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static
1661 * haifa-sched.c (add_dependence): Update the true dependency
1662 cache the first time we add a true dependence to the LOG_LINKS chain.
1664 Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
1666 * fold-const.c (fold): Fix comment.
1668 Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1670 * dbxout.c (lastfile, cwd, dbxout_type_method_1,
1671 dbxout_symbol_location, dbxout_symbol_name, dbxout_init,
1672 dbxout_start_new_source_file, dbxout_source_file,
1673 dbxout_source_line, dbxout_finish, dbxout_type_fields,
1674 dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol):
1676 (dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
1677 (dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
1678 (dbxout_block): Initialize variable `blocknum'.
1680 * dbxout.h (dbxout_init, dbxout_finish,
1681 dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
1682 dbxout_args, dbxout_source_line): Constify a char*.
1684 * dwarfout.c (dwarf_tag_name, dwarf_attr_name,
1685 dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name,
1686 dwarf_fund_type_name, name_attribute, stmt_list_attribute,
1687 low_pc_attribute, high_pc_attribute, body_begin_attribute,
1688 body_end_attribute, comp_dir_attribute, sf_names_attribute,
1689 src_info_attribute, mac_info_attribute, producer_attribute,
1690 lookup_filename, generate_macinfo_entry, fundamental_type_code,
1691 dwarfout_line, dwarfout_start_new_source_file, dwarfout_define,
1692 dwarfout_undef): Constify a char*.
1693 (add_incomplete_type, retry_incomplete_types): Add prototypes.
1695 * dwarfout.h (dwarfout_define, dwarfout_undef,
1696 dwarfout_start_new_source_file, dwarfout_line): Constify a char*.
1698 1999-10-25 Gavin Romig-Koch <gavin@cygnus.com>
1700 * config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined.
1701 (MULTILIB_ISA_DEFAULT): New.
1702 (MULTILIB_DEFAULTS): Use it.
1703 * config/mips/mips.c (): Remove the now unnecessary definition
1704 of MIPS_ISA_DEFAULT.
1705 * config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now
1706 unnecessary definition.
1708 Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com)
1710 * arm.md (pic_load_addr): Add constraints to operand 1.
1712 1999-10-25 Bruce Korb <autogen@linuxbox.com>
1714 * fixinc/genfixes: Provide a means for specifying -D options to
1717 Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com)
1719 * arm.c (arm_override_options): Correct initialization of
1720 arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched,
1721 arm_is_strong, and arm_is_6_or_7.
1723 * loop.c (note_set_pseudo_multiple_uses_retval): New variable.
1724 (note_set_pseudo_multiple_uses): New function.
1725 (check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
1726 if a pseudo set in the loop exit is used elsewhere.
1728 Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com>
1730 * i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler.
1732 Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
1734 * i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
1735 a single load-address pattern.
1737 Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
1739 * haifa-sched.c (schedule_insns): Don't assign LUIDs differently
1740 depending on whether or not line-number notes are present.
1742 Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1744 * cccp.c (progname, file_buf, default_include, include_file,
1745 macrodef, definition, hashval, wchar_type, user_label_prefix,
1746 directive, out_fname, if_stack, safe_write, index0, get_lintcmd,
1747 expand_to_temp_buffer, is_system_include, base_name,
1748 absolute_filename, read_name_map, open_include_file,
1749 record_control_macro, check_precompiled, check_preconditions,
1750 pcfinclude, pass_thru_directive, create_definition,
1751 check_macro_name, comp_def_part, collect_expansion,
1752 check_assertion, read_token_list, assertion_install,
1753 assertion_lookup, eval_if_expression, conditional_skip,
1754 validate_else, skip_quoted_string, quote_string, macarg1,
1755 error_from_errno, install, lookup, hashf, dump_defn_1,
1756 perror_with_name, pfatal_with_name, main, trigraph_pcp,
1757 check_white_space, rescan, handle_directive, monthnames,
1758 special_symbol, do_include, remap_include_file, write_output,
1759 arglist, do_assert, do_unassert, do_line, do_error, do_once,
1760 do_ident, do_sccs, do_xifdef, skip_if_group,
1761 output_line_directive, macroexpand, macarg, change_newlines,
1762 initialize_builtins, make_definition): Constify a char*.
1764 * pcp.h (stringdef): Likewise.
1766 Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com>
1768 * unroll.c (copy_loop_body): Examine SET_DEST of single_set
1771 Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk>
1772 Richard Henderson <rth@cygnus.com>
1774 * alias.c: Include ggc.h.
1775 (reg_base_value, new_reg_base_value, reg_base_value_size): Make static.
1776 (record_set): Verify enough room in reg_base_value.
1777 (init_alias_analysis): Allocate reg_base_value with xcalloc.
1778 Register it as a GC root.
1779 (end_alias_analysis): Free reg_base_value. Remove it as a GC root.
1780 * Makefile.in (alias.o): Depend on ggc.h.
1782 * unroll.c (unroll_loop): Verify the insn before a barrier
1783 is a JUMP_INSN before checking JUMP_LABEL.
1785 Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1787 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*.
1788 * mips/iris4.h (ASM_OUTPUT_ASCII): Likewise.
1789 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1790 * mips/mips.h (ASM_OUTPUT_ASCII): Likewise.
1791 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1792 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1794 Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1796 * output.h (ctors_section, dtors_section, bss_section): Prototype.
1798 * alpha/alpha-interix.h (text_section): Delete prototype.
1799 * alpha/elf.h (text_section): Likewise.
1800 * arm/linux-elf.h (text_section): Likewise.
1801 * arm/linux-telf.h (text_section): Likewise.
1802 * c4x/c4x.h (text_section): Likewise.
1803 * dsp16xx/dsp16xx.h (bss_section): Likewise.
1804 * elfos.h (text_section): Likewise.
1805 * i386/aix386ng.h (text_section): Likewise.
1806 * i386/i386-interix.h (text_section): Likewise.
1807 * i386/sco5.h (text_section): Likewise.
1808 * i386/svr3gas.h (text_section): Likewise.
1809 * nextstep.h (text_section): Likewise.
1810 * psos.h (text_section): Likewise.
1811 * ptx4.h (text_section): Likewise.
1812 * svr3.h (text_section): Likewise.
1813 * svr4.h (text_section, ctors_section, dtors_section): Likewise.
1815 Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1817 * final.c (peephole): Delete prototype.
1819 * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes.
1820 (pre_insert_copies): Remove unused variable `bb'.
1822 * genrecog.c (debug_decision_0, debug_decision_list, main): Add
1825 * output.h (peephole): Add prototype.
1827 Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com>
1829 * config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to
1832 Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com>
1834 * integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
1835 for inlined declarations.
1837 Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com)
1839 * arm.c (logical_binary_operator): New fucntion.
1840 * arm.h (logical_binary_operator): Declare it.
1841 (PREDICATE_CODES): Handle logical_binary_operator.
1842 * arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for
1843 output constraints. Add appropriate splitters.
1844 (anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise.
1845 (iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise.
1846 (xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise.
1848 Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1850 * genoutput.c (struct operand_data): New elt eliminable.
1851 (output_operand_data): Write it.
1852 (scan_operands): Set it for MATCH_OPERAND, clear for other matchers.
1853 (compare_operands): Take it into account.
1854 * recog.h (struct insn_operand_data): New elt eliminable.
1855 * reload1.c (check_eliminable_occurrences, elimination_effects): New
1857 (old_asm_operands_vec, new_asm_operands_vec): Delete.
1858 (eliminate_regs): Move code that detects changes to elimination
1859 target regs into new function elimination_effects.
1860 Delete one #if 0 block.
1861 Abort for USE, CLOBBER, ASM_OPERANDS and SET.
1862 (eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
1863 ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
1864 Only call eliminate_regs for real operands of the insn, not for parts
1865 of its structure or parts matched by things like match_operator.
1866 Use elimination_effects and check_eliminable_occurrences. Use
1867 copy_insn to duplicate the pattern when not in the final pass.
1869 Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com>
1871 * i386.md: Add missing `y' modifiers to uses of fst, fstp, fld,
1874 1999-10-22 Bruce Korb <autogen@linuxbox.com>
1876 * fixinc/README: document the "mach" machine matching test
1877 * fixinc/fixfixes.c: Implement the #else/#endif label fix
1878 * fixinc/fixtests.c: Implement the #else/#endif label test
1879 * fixinc/inclhack.def: utilize these tests and fixes
1880 * fixinc/inclhack.sh: regen
1881 * fixinc/fixincl.x: regen
1882 * fixinc/fixincl.sh: regen
1884 Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com)
1886 * Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also
1889 Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org>
1891 * gcc.1: Document exit codes.
1893 Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1895 * calls.c: Include tm_p.h later, so everything we need is defined.
1897 * function.c: Likewise.
1899 * except.c: Include tm_p.h.
1901 * sparc.c: Likewise.
1902 (dwarf2out_cfi_label): Don't prototype.
1903 (check_return_regs, epilogue_renumber,
1904 ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
1905 ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
1906 ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
1907 ultra_schedule_insn): Add static prototype.
1908 (data_segment_operand, text_segment_operand): Call itself with the
1909 proper number of arguments.
1910 (sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
1912 * sparc.h: Move all declarations to sparc-protos.h.
1913 (SELECT_RTX_SECTION): Pass a missing MODE argument to
1916 * sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
1918 * config/svr4.h (text_section, ctors_section, dtors_section): Add
1920 (ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
1921 ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
1922 ASM_OUTPUT_ASCII): Constify a char*.
1924 * sparc-protos.h: New file for sparc prototypes.
1926 Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1928 * function.c (record_insns, contains): Always declare and define.
1929 (record_insns): Mark with ATTRIBUTE_UNUSED.
1931 Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
1933 * config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option
1934 to .section when outputting a .bss section to deal with multiple
1935 .bss input sections (as happens with -fdata-sections)
1936 Also output %progbits, not @progbits so the assembler doesn't treat as
1938 * config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise
1940 * config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
1941 thumb parts even when building with non-thumb CPUs, by forcing
1944 Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
1946 * sparc.md (movsf_const_intreg): If splitting, length must be > 1.
1947 (movdf_const_intreg_sp64): Similarly.
1949 * local-alloc.c (update_equiv_regs): Check the correct insn
1950 for pre-existing REG_EQUIV notes.
1952 Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
1954 * cse.c (cse_end_of_basic_block): Don't return the end of a basic
1955 block reached by a branch if we're not going to actually process
1958 Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com>
1960 * integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is
1961 a local extern function declaration.
1963 Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com>
1965 * i386.c (ix86_expand_prologue): Properly wrap USE around
1966 reg for CALL_INSN_FUNCTION_USAGE.
1968 Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com>
1970 * config/mips/mips.md (movdf_internal1a): Allow floating-point
1971 move between GP_REGs.
1973 Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com>
1975 * config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of
1976 the mode size when finding out if an offset is legal.
1978 Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com>
1980 * basic-block.h (PROP_*): Move constants from ...
1982 (compute_bb_for_insn): Free the array before reallocating.
1983 (update_life_info): New arg PROP_FLAGS; pass on to propagate_block.
1984 (allocate_reg_life_data): Reset all reg variables collected by
1986 (get_block_head_tail): Don't convert from bb to block.
1987 (get_bb_head_tail): New. Update all callers of get_block_head_tail.
1988 (find_insn_reg_weight): Take block not bb.
1989 (schedule_block): Don't set block num for moved insns.
1990 (schedule_region): Don't update_life_info or find_insn_reg_weight.
1991 (schedule_insns): Do it here instead.
1992 * combine.c (combine_instructions): Invoke compute_bb_for_insn
1993 before update_life_info.
1994 * recog.c (split_all_insns, peephole2_optimize): Update for
1995 new arg to update_life_info.
1996 * rtlanal.c (remove_note): Cope with NULL note.
1997 * toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage
2000 Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com)
2002 * jump.c (jump_optimize_1): More accurately detect casesi insns.
2004 * flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic
2005 block records so that merge_blocks_nomove will clean up correctly.
2006 (split_edge): Handle casesi insns.
2008 * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
2010 Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com)
2012 * pa.md (call, call_value): Do not emit a blockage after restoring
2015 Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com>
2017 * c-typeck.c (c_expand_asm_operands): Fix typo.
2019 Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2021 * arm.c (fpu_rhs_operand): Verify modes.
2022 (fpu_add_operand): Likewise.
2023 (di_operand): Likewise.
2024 (soft_df_operand): Likewise.
2026 Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com)
2028 * arm.c (arm_return_in_memory): APCS rules state that the elements
2029 of a structure returned in a register must be 'integer-like'.
2031 1999-10-19 Bruce Korb <autogen@linuxbox.com>
2033 * fixinc/Makefile.in: Change the generation rules to run `genfixes'
2034 in the source tree when the generated targets are out of date
2035 * fixinc/genfixes: Alter it to run individual fixes for make.
2036 * fixinc/README: rewrite
2037 * fixinc/inclhack.def: moved initial comments to README
2039 Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com>
2041 * toplev.c (main): Do not generate an error message if an
2042 unrecognised command line switch is recognisable by another
2043 language. If extra_warnings are enabled, then generate a
2044 warning message instead.
2046 Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu>
2048 * c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro.
2049 (insert_pack_attributes): Delete prototype.
2051 * c-pragma.c (default_alignment): New static variable.
2052 (push_alignment): Initialize to current effective alignment.
2053 (pop_alignment): Use to set new alignment.
2054 (insert_pack_attributes): Delete function.
2055 (handle_pragma_token): Set default_alignment as well each time
2056 a #pragma pack(<n>) is encountered.
2058 Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
2060 * reg-stack.c (stack_result): Aggregates are not returned in
2063 Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2065 * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation.
2067 Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com>
2069 * basic-block.h (set_block_num): Declare.
2070 * flow.c (update_life_info): Don't call compute_bb_for_insn
2071 or free_basic_block_vars.
2072 * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
2073 (insn_orig_block): Remove.
2074 (INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM.
2075 (schedule_block): Keep BLOCK_NUM up-to-date.
2076 (schedule_insns): Use compute_bb_for_insn.
2077 * recog.c (split_all_insns): Likewise.
2078 (peephole2_optimize): Likewise.
2080 Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de>
2082 * config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
2083 if the pic register is used.
2085 Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2087 * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
2088 (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
2089 if that tests TREE_PERMANENT.
2091 Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com)
2093 * cse.c (invalidate_for_call): Do not remove memory references from
2094 the table here. It's handled elsewhere.
2096 * haifa-sched.c (add_dependence): Protect references to the
2097 true dependency cache with #ifdef INSN_SCHEDULING.
2098 (remove_dependence): Similarly.
2100 * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
2101 to the cfg code that this is a return instruction.
2102 * mn10300.md (return_internal): Similarly.
2104 * combine.c (get_last_value): If the last set of a register
2105 is after subst_low_cuid, then we can not use it to determine
2106 the register's last value.
2108 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
2110 * Makefile.in: Back out previous change.
2112 Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
2114 * pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
2116 * haifa-sched.c (add_dependence): Only check/update the cache
2118 (remove_dependence): Likewise.
2119 (schedule_insns): Only create the true_dependency_cache if the
2120 average number of instructions in a basic block is very large.
2122 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
2124 * Makefile.in (ggc-common.o): Depend on genrtl.h.
2125 (ggc-simple.o): Likewise.
2126 (ggc-page.o): Likewise.
2128 Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com>
2130 * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
2131 Prototype for exported functions.
2132 (pre_lcm, pre_rev_lcm): Remove prototypes.
2133 * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
2134 (compute_available): Move to lcm.c, and change parameter order.
2135 (one_classic_gcse_pass): Call compute_ae_kill with parameters.
2136 (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
2137 (gcse_main): No longer call compute_preds_succs. Rebuild the
2138 set table after reach pre pass.
2139 (pre_insert_map, pre_delete_map, edge_list): New.
2140 (alloc_pre_mem): Allocate edge vectors.
2141 (free_pre_mem): Delete edge vectors.
2142 (compute_pre_data): Call new edge based lcm routines.
2143 (process_insert_insn): New function.
2144 (insert_insn_end_bb): Use it.
2145 (pre_edge_insert): New function.
2146 (pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as
2148 (pre_insert_copies): Revamp using new edge based lcm outputs.
2149 (pre_delete): Likewise.
2150 (one_pre_gcse_pass): Insert & remove fake edges to the exit
2152 (compute_code_hoist_vbeinout): New new edge based routines.
2153 * lcm.c: Remove all the old LCM functions. Replace with new ones
2154 that work with the new cfg datastructures and work with edges
2157 Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2159 * reload.h (struct reload): Add new fields "mode" and "nregs".
2160 * reload1.c: Change all occurrences of reload_mode and reload_nregs
2161 to reference the "mode" and "nregs" field within struct reload.
2163 Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com)
2165 * haifa-sched.c (true_dependency_cache): New.
2166 (add_dependence): Use the true dependency cache to avoid expensive
2167 walks down the LOG_LINKS dependency list. Add entries to the
2169 (remove_dependence): Remove entries from the true dependency cache
2171 (schedule_insns): Allocate and initialize and free the true
2174 * haifa-sched.c (schedule_insns): Do not remove inter-block
2175 dependencies anymore.
2177 Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com>
2179 * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
2180 * i386/t-winnt: Likewise.
2182 Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com>
2184 * ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug.
2186 1999-10-16 Manfred Hollstein <mhollstein@cygnus.com>
2188 * Makefile.in (LANGUAGES): Omit "proto".
2189 (clean): Remove stale comment about removing unprotoize.c.
2191 Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2193 * protoize.c (safe_read, safe_write): Avoid the gcc extension of
2194 using arithmetic on void pointers.
2196 Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com)
2198 * haifa-sched.c (compute_block_forward_dependencies): Only check
2199 for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.
2201 Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com>
2203 * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
2204 (expr_equiv_p): Reject memories with different alias sets.
2206 Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org>
2208 * flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
2209 * toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
2210 (f_options): Add "bounded-pointers" and "bounds-check" entries.
2211 * c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
2212 (lang_init): Set default for flag_bounds_check if still "unspecified".
2214 Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2216 * config/c4x/c4x.md (HF mode patterns): Add missing modes.
2218 Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2220 * config/c4x/c4x.md (movstrqi_small): Utilise parallel move
2223 Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2225 * config/c4x/c4x.md (*db_noclobber,
2226 *decrement_and_branch_until_zero_noclobber): New patterns and
2227 associated splitters.
2229 Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2231 * config/c4x/c4x.md (parallel instruction patterns): Rework
2232 constraints to keep reload happy.
2234 Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2236 * config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber,
2237 *one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber,
2238 *andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber):
2239 Add new patterns and associated post-reload splitters.
2241 Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2243 * config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string.
2245 Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2247 * config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern
2249 * config/c4x/c4x.md (rpts_top): New pattern and splitter.
2251 Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2253 * config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF
2256 Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com)
2258 * pa.c (move_operand): Rely on memory_address_p to determine the
2259 validity of non-indexed memory addresses.
2260 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic
2261 operand in DFmode and SFmode when generating PA2.0 code.
2263 Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com>
2265 * print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF.
2267 Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
2269 * mips.c (function_prologue): Fix argument types.
2270 * mips.md (casesi): Use emit_jump_insn for casesi_internal.
2271 (casesi_internal): Write to the scratch register.
2273 1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
2275 * cppexp.c (cpp_parse_escape): Make static. Change second arg
2277 (parse_charconst): Delete unnecessary cast when calling
2279 (cpplib.h): Kill prototype of cpp_parse_escape.
2281 Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com>
2283 Based on patch from Michael Gschwind <mikeg@watson.ibm.com>:
2284 * unroll.c (unroll_loop): Cast return value of alloca.
2285 * i370/i370.c: Include function.h and toplev.h.
2286 (i370_label_scan): Remove c++ commented abort.
2287 * i370/i370.h (HANDLE_PRAGMA): Takes three arguments.
2288 (ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept.
2289 * i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define.
2290 * i370/xm-mvs.h, i370/xm-oe.h: Likewise.
2292 Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org>
2294 * config/t-freebsd: Do not override USER_H.
2295 * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_.
2297 Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk>
2298 Mumit Khan <khan@xraylith.wisc.edu>
2300 * c-parse.in (component_decl): Support anonymous struct/union.
2302 * c-parse.y: Regenerate.
2303 * c-parse.c: Likewise.
2304 * objc/objc-parse.y: Likewise.
2305 * objc/objc-parse.c: Likewise.
2306 * c-decl.c (finish_struct): Don't sort the fields.
2307 (field_decl_cmp): Delete unused function.
2309 Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com>
2311 * sparc.md (movsf_const_intreg): Revert last constraint change.
2312 (movdf_const_intreg_sp32): Likewise.
2314 Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
2316 * cse.c: Include hashtab.h instead of splay-tree.h
2317 (struct cse_reg_info): No longer use variant union. Add new
2318 field "regno". All references changed to avoid union.
2319 (cse_reg_info_used_list, cse_reg_info_used_list_end): New variables.
2320 (free_cse_reg_info): Remove.
2321 (hash_cse_reg_info, cse_reg_info_equal_p): New functions.
2322 (get_cse_reg_info): Revamp to use expandable hash tables instead
2323 of splay trees. Initialize new fields in cse_reg_info structure.
2324 (new_basic_block): Similarly.
2326 Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com>
2328 * genrecog.c (message_with_line): Prototype.
2329 (validate_pattern): Pass along the set for the dest, not a flag.
2330 Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
2331 Check for PC/CC0 as sources.
2332 (nodes_identical): Check for children position match before
2333 allowing the combination.
2335 * rtl.c (read_rtx): Track line number across \\\n.
2337 Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com>
2339 * mips.h (SPECIAL_MODE_PREDICATES): New.
2340 * mips.md (*) Use nonimmediate_operand not general_operand for outputs.
2341 (movdi+1, movsi+1): Add output reload constraint.
2342 (casesi_internal): Likewise. Fix commentary.
2343 (return_internal): Use pmode_register_operand.
2345 Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com>
2347 * 1750a.md (movstrqi): Add missing output reload constraint.
2348 (call_value): Likewise.
2349 * a29k.md (cpxxx patterns): Add missing match_operator mode.
2350 (jmpfdec): Add missing inout reload constraint.
2351 * elxsi.md (addsi patterns): Add missing output reload constraint.
2352 (move from sp): Use @ alternates.
2353 (call_value): No constraint on output.
2354 * fr30.md (movsi_pop): Add missing output reload constraint.
2355 (movsf_constant_store): Likewise.
2356 (splits): Remove constraints.
2357 (subsi3): Add missing mode.
2358 * i370.md (cmpstrsi+1): Add missing output reload constraint.
2359 (call_value): Likewise.
2360 * i960.md (cmpinc/cmpdec patterns): Add inout reload constraints.
2361 * m32r.h (PREDICATE_CODES): Add seth_add3_operand.
2362 * m32r.md (movsicc_internal): Add output reload constraint.
2363 (movstrsi_internal): Add inout reload constraints.
2364 * m88k.h (reg_names): Don't declare.
2365 (SPECIAL_MODE_PREDICATES): New.
2366 * m88k.md (*): Use register_operand not reg_or_0_operand
2368 * mn10200.h (PREDICATE_CODES): New.
2369 * ns32k.md (ffs pattern): Add output reload constraint.
2370 * pdp11.md (sob pattern): Add inout reload constraint.
2371 * sh.md (splits): Remove constraints.
2372 (indirect_jump_scratch, fpu_switch): Add output reload constraint.
2373 * v850.md (pattern_is_ok_for_epilogue): Likewise.
2374 * vax.md (jgequ pattern): Add inout reload constraint.
2376 Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com)
2378 * configure.in (djgpp): Revert previous patch.
2379 * configure: Rebuit.
2380 * config/i386/djgpp.h: Revert previous patch.
2382 Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org>
2384 * fixinc/inclhack.def: Restore patch lost during last merge of
2385 "no_bogosity" branch.
2386 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2388 Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
2390 * fixincludes: Add a HPUX 11 fix for inttypes.h.
2391 * fixinc/inclhack.def: Same.
2392 * fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate.
2394 Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com>
2396 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF
2397 as the base of a PLUS.
2399 Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2401 * config/c4x/c4x.md: Define mode for remaining unspec operators.
2402 * config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
2404 Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
2406 * pa.md (post_stw+1): Use pmode_register_operand.
2407 (dcacheflush, icacheflush): Likewise.
2409 * i386.md (movstricthi_1): Allow r/r.
2411 Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz>
2413 * fold-const.c (fold): Convert (or (not arg0) (not arg1))
2414 to (not (and (arg0) (arg1))). Similary for and.
2416 * fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case,
2417 falltrought to assocate code.
2418 Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have
2421 * combine.c (simplify_logical): Convert XOR to IOR if operands have
2422 no bits in common; remove XOR to ROTATE conversion.
2424 Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2426 * config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare.
2428 Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2430 * config/c4x/c4x.c (dst_operand): New.
2431 (PREDICATE_CODES): Update.
2432 * config/c4x/c4x.h (dst_operand): Declare it.
2433 * config/c4x/c4x.md: Define mode for each unspec usage.
2434 (move patterns): Use dst_operand predicate instead of src_operand.
2435 (movqi_update, movqf_update): Delete.
2437 Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com>
2439 * recog.c (pmode_register_operand): New.
2440 * recog.h: Declare it.
2441 * genrecog.c (pred_codes): Likewise.
2442 (special_mode_pred_table): Likewise.
2443 (validate_pattern): Don't warn no mode for address_operand.
2445 * print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression
2446 if the operand is not insn-like.
2448 Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com)
2449 Sylvian Pion <Sylvain.Pion@sophia.inria.fr>
2451 * fold-const.c (fold): Handle more simplifications allowed by IEEE.
2453 Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com>
2455 * sparc.md (*): Use {nonimmediate,register}_operand as appropriate
2456 instead of general_operand in a SET_DEST. Use const_double_operand
2457 instead of an explicit test against CONST_DOUBLE.
2458 (movsf_const_lo): Add missing register mode.
2459 (goto_handler_and_restore): Add auxiliary test for Pmode.
2460 (flush): Adjust to use address_operand.
2461 (return_sf_no_fpu): Add missing output constraint.
2463 Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com>
2465 * rs6000.md (call_value_indirect_aix32): Use wildcard match_operand
2466 for call return value.
2467 (call_value_indirect_aix64, call_value_indirect_nt): Likewise.
2469 Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com>
2471 * toplev.c (main): Only warn about options for other languages.
2472 * collect2.c (main): Pass -w to sub-gcc.
2474 Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com>
2476 * flow.c (propagate_block): Add call-clobbered registers to
2479 * flow.c (propagate_block): Use free_EXPR_LIST_list instead of
2480 zapping mem_set_list.
2481 (invalidate_mems_from_autoinc): Use free_EXPR_LIST_node.
2482 (mark_set_1, mark_used_regs): Likewise.
2484 Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com>
2486 * m68k.md (zero_extendsidi2): Add missing output reload constraint.
2488 Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2490 * invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
2491 -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
2492 options. Also add a new item "C-only Warning Options" to the
2495 1999-10-14 Gavin Romig-Koch <gavin@cygnus.com>
2497 * libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
2498 from multiple calls.
2500 Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com>
2502 * i386.md (call value patterns): Move to the end of the file.
2503 (prologue_set_got, prologue_get_pc): Use register_operand for op 0.
2505 1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
2507 * configure.in (djgpp configuration): Define extra_objects..
2508 * configure: Rebuilt.
2509 * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
2510 (DTORS_SECTION_ASM_OP): Define.
2511 (INIT_SECTION_ASM_OP): Define.
2512 (FINI_SECTION_ASM_OP): Define.
2513 (DATA_SECTION_ASM_OP): Define.
2514 (TEXT_SECTION_ASM_OP): Define.
2515 (EH_FRAME_SECTION_ASM_OP): Define.
2516 (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
2517 (STARTFILE_SPEC): Add crtbegin.o.
2518 (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
2519 to here from LINK_COMMAND_SPEC.
2520 (DO_GLOBAL_CTORS_BODY): Define.
2521 (CRTSTUFF_USE_FINI_SECTION): Define
2522 (HAS_INIT_SECTION): Delete.
2524 Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
2526 * Makefile.in (all.cross): Depend on xcpp$(exeext).
2528 Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com>
2530 * pa.h (PREDICATE_CODES): New.
2532 * genrecog.c (validate_pattern): Condense the destination
2535 Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com>
2537 * alpha.md (call-1): Supply missing mode for operator.
2538 (*): Add missing output reload constraints. Remove constraints
2541 * i386.h (SPECIAL_MODE_PREDICATES): New.
2542 * i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
2543 (movqi_1, movdi_1, movdi_2, some splits): Likewise.
2544 (addsi_lea_3): Add missing mode for op 3.
2545 (prologue_set_got, prologue_get_pc): Add missing modes.
2546 (*) Add missing output reload constraints.
2548 Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr>
2550 * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
2551 check for member bit-size overflow and use var_size if it occurs.
2552 (layout_record): Use bitsize_int() to define the type size in bits.
2553 Likewise for computation and assignment to DECL_FIELD_BITPOS.
2554 (layout_decl): Likewise when assigning to DECL_SIZE.
2556 Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com>
2558 * genrecog.c (validate_pattern): Typo last change. Verify
2559 that output operands have output reloads.
2561 Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com>
2563 * genrecog.c (special_mode_pred_table): New.
2564 (NUM_SPECIAL_MODE_PREDS): New.
2565 (find_operand): New.
2566 (validate_pattern): New argument `insn'. Warn for assignment to
2567 any predicate accepting non-lvalues. Conditionaly warn for
2568 match_operand without a mode. Try much harder to match source
2569 and destination modes on a set.
2570 * tm.texi (SPECIAL_MODE_PREDICATES): Document.
2572 Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com)
2574 * fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs.
2576 Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org>
2578 * combine.c (simplify_logical): Recognize xor pattern that encodes
2581 Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2583 * rs6000.c (expand_block_move): Use INTVAL, not XINT to access
2586 Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com>
2588 * ggc-page.c (MAP_FAILED): Provide default.
2590 Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com>
2592 * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
2593 * sparc.h (PREDICATE_CODES): Update.
2595 Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com>
2597 * alpha.c (some_ni_operand): New.
2598 * alpha-protos.h: Declare it.
2599 * alpha.h (PREDICATE_CODES): Update.
2600 * alpha.md (sXaddq reload insns): Use some_ni_operand
2601 for SET_DEST instead of some_operand.
2603 Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
2604 Jim Wilson <wilson@cygnus.com>
2606 * genrecog.c (maybe_both_true_2): Don't compare modes of
2608 (process_tree): Elide peephole2_insns. Invoke simplify_tests
2609 after find_afterward.
2610 (debug_decision_1): Dump next and afterward codes.
2612 Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com>
2614 * rtl.c (dump_and_abort): Remove.
2615 (fatal_with_file_and_line): New.
2616 (fatal_expected_char): New.
2617 (read_rtx_lineno, read_rtx_filename): New.
2618 (read_skip_spaces): Track line number.
2619 (read_name): Use fatal_with_file_and_line.
2620 (read_rtx): Use fatal_expected_char. Track line number.
2621 * rtl.h (read_rtx_filename, read_rtx_lineno): Declare.
2623 * print-rtl.c (print_rtx): Don't special case LABEL_REF argument
2624 if it isn't a CODE_LABEL.
2626 * genattr.c (main): Set read_rtx_filename.
2627 * genattrtab.c (main): Likewise.
2628 * gencodes.c (main): Likewise.
2629 * genconfig.c (main): Likewise.
2630 * genemit.c (main): Likewise.
2631 * genextract.c (main): Likewise.
2632 * genflags.c (main): Likewise.
2633 * genopinit.c (main): Likewise.
2634 * genoutput.c (main): Likewise.
2635 * genpeep.c (main): Likewise.
2637 * genrecog.c (decision_test.u.insn): Add `lineno'.
2638 (pattern_lineno, error_count): New variables.
2639 (message_with_line): New.
2640 (add_to_sequence): Break out checking code to ...
2641 (validate_pattern): ... here. Detect SET_DEST matching CONST_INT.
2642 (merge_insn): Use message_with_line.
2643 (make_insn_sequence): Use validate_pattern. Record insn lineno.
2644 (main): Set read_rtx_filename, pattern_lineno. Exit early on error.
2646 Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2648 * expr.c (store_constructor): Clear union if constructor is empty.
2650 Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com>
2652 * config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
2653 Add !endian checks. Change %{...} to %(...).
2655 Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com>
2657 * i386.md (*addsi3_cc): Renamed from addcsi3.
2658 (*addsi3_carry): Renamed from addxsi3.
2659 (*subsi3_cc): Renamed from subcsi3.
2660 (*subsi3_carry): Renamed from subxsi3.
2661 (*xorqi_cc_1): Renamed from xorcqi_1.
2662 (xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
2663 * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.
2665 Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com>
2667 * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
2668 (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.
2670 1999-10-13 Brendan Kehoe <brendan@cygnus.com>
2672 * regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
2673 climb up the chain of insns.
2675 Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com>
2677 * genrecog.c (write_subroutine): Careful for null trees.
2678 (process_tree): Don't elide empty functions.
2680 Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com>
2682 * Makefile.in (genrtl.o): Depend on ggc.h.
2683 * configure.in (valloc): Probe for it.
2684 (with-gc): Use ggc-page if valloc present.
2685 * ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable.
2686 (ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec.
2687 (ggc_alloc_string): Moved from ggc-page.c.
2688 * ggc-none.c (ggc_alloc_obj): New.
2689 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove.
2690 * ggc-page.c (sys/mman.h): Only include if HAVE_MMAP.
2691 (struct globals): Likewise for dev_zero_fd.
2692 (init_ggc): Likewise for it's initialization.
2693 (ggc_allocated_p): Move careful dereference from ...
2694 (ggc_lookup_page_table): ... here. Delete.
2695 (lookup_page_table_entry): Don't use ggc_lookup_page_table.
2696 (alloc_anon): Use valloc if no mmap.
2697 (release_pages): Use free if using valloc.
2698 (ggc_alloc_obj): Renamed from alloc_obj.
2699 (ggc_set_mark): Renamed from mark_obj.
2700 (ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
2701 (ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
2702 (ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
2703 (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
2704 (ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
2705 (ggc_collect): Use fp printing instead of our own rounding.
2706 * ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
2707 (GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete.
2708 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete.
2709 (struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete.
2710 (struct ggc_string, struct ggc_any): Delete.
2711 (offsetof): Provide default definition.
2712 (GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New.
2714 (struct ggc_mem): New, from corpse of ggc_any.
2715 (struct ggc_status): Delete.
2716 (ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete.
2717 (n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete.
2718 (n_strings_collected, n_anys_collected): Delete.
2719 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete.
2720 (ggc_alloc_string, ggc_alloc): Delete.
2721 (ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete.
2722 (ggc_free_string, ggc_free_any): Delete.
2723 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete.
2724 (ggc_compare_addresses, ggc_mark_string): Delete.
2725 (ggc_mark_string_if_gcable, ggc_mark): Delete.
2726 (search_data): Delete.
2727 (struct globals): New.
2728 (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
2729 (tree_insert, tree_lookup): New.
2730 (ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
2731 (clear_marks, sweep_objs): New.
2732 (ggc_collect): Gut. Use clear_marks, sweep_objs.
2733 (init_ggc): Set allocated_last_gc.
2734 (ggc_push_context): Gut. Use G.context.
2735 (ggc_pop_context): Likewise.
2736 (ggc_pop_context_1): New.
2737 (debug_ggc_tree): New.
2738 (debug_ggc_balance, tally_leaves): New.
2739 * ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl.
2740 (ggc_mark_string_if_gcable): Remove decl.
2741 (ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark.
2742 (ggc_mark_rtvec_children): New.
2743 (ggc_mark_rtvec, ggc_mark_string, ggc_mark): New.
2744 (ggc_mark_if_gcable): New decl.
2745 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl.
2746 (ggc_alloc_tree, ggc_alloc): Likewise.
2747 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise.
2748 (ggc_alloc_obj): New decl.
2749 (ggc_alloc_rtx, ggc_alloc_rtvec): New macros.
2750 (ggc_alloc_tree, ggc_alloc): Likewise.
2751 (ggc_set_mark): New decl.
2752 * rtl.h (struct rtx_def): Remove gc_mark.
2753 (struct rtvec_def): Likewise.
2754 * tree.h (struct tree_common): Likewise.
2756 Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com>
2758 * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
2759 float_format and thread_file definitions.
2760 * configure: Rebuilt.
2762 Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se>
2764 * extend.texi (Function Names): Document types of function names.
2766 Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2768 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
2769 an earlyclobbered output conflict with RELOAD_INPUT reloads.
2771 Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2773 * sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE.
2775 Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2777 * sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS.
2779 Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org>
2781 * collect2.c (main): Do prelimnary link on AIX if rflag.
2783 Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
2785 * config/rs6000/eabi-ctors.c (__do_global_ctors): Run through
2786 __CTOR_LIST__ in opposite order, which is the correct order for sorted
2788 (__do_global_dtors): similarly for __DTOR_LIST__.
2790 Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2791 Diego Novillo <dnovillo@cygnus.com>
2793 * config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to
2796 Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com>
2798 * fixincl/*: Merged "no_bogosity" branch
2799 * fixincl/fixlib.h: protect against doubly defining t_bool
2800 * fixincl/server.h: protect against doubly defining t_bool
2802 Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com>
2804 * genoutput.c: Include toplev.h.
2806 Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com>
2808 * config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
2810 * configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
2811 * configure: Regenerate.
2813 Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2815 * gcse.c (delete_null_pointer_checks): Returns void.
2817 Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2819 * rtl.c (copy_rtx): Don't use accessor macros to copy fields.
2820 * emit-rtl.c (copy_insn_1): Likewise.
2822 Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2824 * config/mips/mips.c (mips_build_va_list): Correct
2825 TREE_CHAIN setting when hard-float.
2826 (mips_va_start): Use corrected setting.
2827 (mips_va_arg): Likewise. Also pass a tree to build of
2828 POSTINCREMENT_EXPR rather than a naked 'int'.
2830 Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com>
2832 * ggc.h (ggc_push_context): Fix comment.
2833 (ggc_pop_context): Likewise.
2834 (mark_string_if_gcable): Likewise.
2835 * ggc-common.c (ggc_mark_rtx_children): Use
2836 ggc_mark_string_if_gcable.
2837 * ggc-page.c (ggc_lookup_page_table): New function.
2838 (ggc_allocated_p): Likewise.
2839 (mark_obj): Fix formatting.
2840 (ggc_mark_string_if_gcable): New function.
2841 * ggc-simple.c (ggc_allocated_strings): New variable.
2842 (ggc_strings_used): Likewise.
2843 (ggc_compare_addresses): New function.
2844 (ggc_pop_context): Pop the `any' memory too.
2845 (ggc_mark_string_if_gcable): New function.
2846 (ggc_collect): Initialize and tear down ggc_allocated_strings.
2848 Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
2850 * rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
2851 (scc patterns): Disable most SImode variants if TARGET_POWERPC64.
2852 * rs6000.c (expand_block_move): Match movstrsi_?reg register
2855 Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com>
2857 * haifa-sched.c (sched_reg_n_calls_crossed): Delete.
2858 (sched_reg_live_length, sched_reg_basic_block): Delete.
2859 (current_block_num, bb_live_regs, old_live_regs): Delete.
2860 (dead_notes, struct sometimes): Delete.
2861 (sched_note_set, birthing_insn_p): Delete.
2862 (adjust_priority): Gut useless reg lifetime code.
2863 (create_reg_dead_note, attach_deaths): Delete.
2864 (attach_deaths_insn, new_sometimes_live): Delete.
2865 (finish_sometimes_live): Delete.
2866 (find_pre_sched_live, find_post_sched_live): Delete.
2867 (update_reg_usage): Delete.
2868 (find_insn_reg_weight): New, from corpse of find_pre_sched_live.
2869 (schedule_insns): Delete reg lifetime code.
2870 (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away.
2871 (unlink_other_notes): Adjust REG_NOTE commentary.
2872 (reemit_notes): Use REG_SAVE_NOTE.
2873 (schedule_block): Likewise.
2874 (schedule_region): Allocate bitmap of blocks in region. Use
2875 count_or_remove_death_notes. Use update_life_info.
2877 * rtl.h (REG_SAVE_NOTE): New.
2878 * rtl.c (reg_note_name): Update.
2880 Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
2882 * combine.c (refresh_blocks, need_refresh): New.
2883 (combine_instructions): Allocate refresh_blocks. Invoke
2884 update_life_info if needed.
2885 (distribute_notes): Mark refresh_blocks instead of installing
2887 * flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
2888 * basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
2890 * Makefile.in (recog.o): Depend on basic-block.h.
2892 Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com>
2894 * genrecog.c (add_to_sequence): Thinko last change: delete
2895 shadowing allow_const_int variable.
2897 Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2899 * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing
2900 __GNUC__ and __GNUC_MINOR__.
2902 * gansidecl.h: Likewise.
2908 * toplev.h: Likewise.
2914 * varray.c: Likewise.
2916 * varray.h: Likewise.
2918 Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2920 * loop.c (find_and_verify_loops): When looking for a BARRIER, don't
2921 use one before a jump table.
2923 * rtl.def (ADDRESS): Change documentation to match reality.
2924 * md.texi: Don't document it.
2925 * gmicro.md (load address pattern): Use 'p' constraint, delete use
2928 * emit-rtl.c (copy_insn_1): Make format_ptr a const char *.
2930 Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com>
2932 * genrecog.c (add_to_sequence): Move allow_const_int test outside
2933 known predicate block; default allow_const_int true.
2934 (debug_decision_list): New.
2936 Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com>
2938 * i386.h (CC1_SPEC): Typo -- use cc1_cpu.
2940 Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com)
2942 * gcse.c (gcse_main): Avoid global optimizations if we have a
2943 large number of basic blocks and the ratio of edges to blocks
2945 (delete_null_pointer_checks): Likewise.
2947 Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
2949 * c-common.c (check_format_info): Warn if format string isn't a
2952 Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
2954 * configure.in (arm*-*-*): Don't let autoconf remove brackets
2955 * configure: regenerate
2957 Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com>
2959 * alpha.md (extendsidi2): Turn into a splitter. Allow f/f.
2960 If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern.
2961 (peepholes): Re-enable.
2963 Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com>
2965 * Makefile.in (flow.o): Depend on TREE_H.
2966 * basic-block.h (REG_SET_EQUAL_P): New.
2969 (free_regset_vector): Remove declaration.
2970 (flow_delete_insn_chain): Declare.
2971 (enum update_life_extent): New.
2972 (update_life_info, count_or_remove_death_notes): Declare.
2973 * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head.
2974 Verify register live at bb->global_live_at_start before adding USE.
2975 * flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
2976 (CLEAN_ALLOCA): New.
2978 (PROP_*): New flags.
2979 (find_basic_blocks_1): Use alloc_EXPR_LIST.
2980 (clear_edges): Zero n_edges.
2981 (make_edge): Increment n_edges.
2982 (split_edge): Don't allocate bb->local_set. Increment n_edges.
2983 (flow_delete_insn_chain): Export.
2984 (delete_block): Decrement n_edges.
2985 (merge_blocks_nomove): Likewise.
2986 (life_analysis): Give life_analysis_1 PROP flags.
2987 (verify_wide_reg_1, verify_wide_reg): New.
2988 (verify_local_live_at_start): New.
2989 (update_life_info): Rewrite to call into propogate_block.
2991 (mark_regs_live_at_end): After reload, if epilogue as rtl,
2992 always mark stack pointer. Conditionally mark PIC register.
2993 After reload, mark call-saved registers, return regsiters.
2994 (life_analysis_1): Accept PROP flags not remove_dead_code.
2995 Call mark_regs_live_at_end before zeroing regs_ever_live.
2996 Use calculate_global_regs_live. Copy global_live_at_end before
2997 calling final propagate_block. Zero reg_next_use on exit.
2998 (calculate_global_regs_live): New.
2999 (allocate_bb_life_data): Don't allocate bb->local_set.
3000 (init_regset_vector, free_regset_vector): Remove.
3001 (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
3002 Test flags before every operation. Warn if prologue/epilogue insn
3003 would have been deleted.
3004 (mark_set_regs, mark_set_1): Accept and use FLAGS.
3005 Use alloc_EXPR_LIST.
3006 (mark_used_regs): Accept and use FLAGS, not FINAL.
3007 Remove special handling for RETURN.
3008 (try_pre_increment): Use alloc_EXPR_LIST.
3009 (dump_flow_info): Dump n_edges.
3010 (unlink_insn_chain, split_hard_reg_notes): Remove.
3011 (maybe_add_dead_note, maybe_add_dead_note_use): Remove.
3012 (find_insn_with_note, new_insn_dead_notes): Remove.
3013 (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove.
3014 (maybe_remove_dead_notes, prepend_reg_notes): Remove.
3015 (replace_insns): Remove.
3016 (count_or_remove_death_notes): New.
3017 (verify_flow_info): Abort on error after all checks.
3018 (remove_edge): Decrement n_edges.
3019 (remove_fake_edges): Tweek format.
3020 * haifa-sched.c (schedule_insns): Use split_all_insns.
3021 * output.h (update_life_info): Remove declaration.
3022 * recog.c (split_all_insns): From the corpse of split_block_insns,
3023 do the whole function block by block. Use update_life_info.
3024 (recog_last_allowed_insn): New.
3025 (recog_next_insn): Mind it.
3026 (peephole2_optimize): Set it. Walk backwards through blocks.
3027 Use update_life_info.
3028 * rtl.h (update_flow_info, replace_insns): Remove declarations.
3029 (split_all_insns): Declare.
3030 * toplev.c (rest_of_compilation): Thread prologue before flow2.
3031 Use split_all_insns.
3033 * i386.md (or -1 peep2s): Disable.
3035 Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
3037 * config/mips/mips.md (movstrsi+[123]) : Combine these into
3038 a single pattern. Scrap the 'd' versions as unnecessary.
3040 * config/mips/mips.md (tablejump_internal3,tablejump_mips161,
3041 tablejump_mips162,tablejump_internal4): The operands to a
3042 label_ref must be VOIDmode.
3044 Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3046 * configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'.
3048 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
3050 * mips.c (mips_va_arg) [EABI]: Return addr_rtx.
3052 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
3054 * lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the
3055 cache every function if ggc_p.
3057 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3059 * jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1
3060 instead of copy_rtx. Accept sequences that contain asm statements.
3061 * emit-rtl.c (copy_insn_1, copy_insn): New functions.
3062 (copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches,
3063 orig_asm_operands_vector, copy_asm_operands_vector,
3064 orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static
3066 * rtl.h (copy_insn, copy_insn_1): Declare.
3068 Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3070 * Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h.
3072 * alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of
3073 arguments to `current_file_function_operand'.
3075 * genrecog.c: Include hard-reg-set.h and resource.h in the
3076 generated output file.
3078 * real.c: Include tm_p.h.
3080 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3082 * i386.md (prologue_allocate_stack): Add '=' constraint letter on
3085 Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com>
3087 * rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber
3088 before the fctiwz insn.
3090 Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3091 Mark Mitchell <mark@codesourcery.com>
3093 * tree.c (make_lang_type_fn): New funtion pointer.
3094 (make_lang_type): Call it.
3095 * tree.h (make_lang_type): Declare.
3096 (make_lang_type_fn): Likewise.
3097 * rs6000.c (rs6000_build_va_list): Use make_lang_type.
3099 Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com>
3101 * config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF
3102 make sure that HIGH instructions are copied into BASE_REGS.
3104 Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com>
3106 * expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner.
3108 Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org>
3110 * c-decl.c (finish_struct): Use simpler method of
3111 removing elements of a singly-linked list.
3113 Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com>
3115 * alpha.md (peephole2's): Comment out peephole2's that generate
3118 Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com>
3120 * genrecog.c (add_to_sequence): Disable mode check for
3123 Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3125 * ggc-simple.c (init_ggc): Set empty_string.
3127 Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com>
3129 * configure.in: Detect mmap. Add --with-gc=foo to select
3130 garbage collector; default to page if mmap available.
3131 * Makefile.in (GGC): Substitute.
3133 Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com>
3135 * c-decl.c (ggc_p): Enable.
3137 Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * flow.c (verify_flow_info): Make it extern & unconditionally define.
3141 1999-10-06 Brendan Kehoe <brendan@cygnus.com>
3143 * sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc
3144 string for little-endian-data.
3146 Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com>
3148 * varray.h (VARRAY_CHECK): Fix up appropriate revision check, in
3149 case somebody tries to compile --enable-checking code with gcc
3152 Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com>
3154 * genrecog.c (add_to_sequence): Verify operand to label_ref is
3157 Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com>
3159 * genconfig.c (main): Disable HAVE_conditional_arithmetic.
3160 * jump.c (jump_optimize_1): Document why.
3162 Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3164 * collect2.c (scan_prog_file, scan_libraries): Prototype function
3165 pointers and casts for `int_handler' and `quit_handler'.
3167 * flow.c (verify_flow_info, split_hard_reg_notes,
3168 find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes,
3169 remove_edge, remove_fake_successors): Add static prototypes.
3170 (verify_flow_info): Wrap with macro ENABLE_CHECKING.
3171 (mark_set_1): Initialize variable `regno'.
3172 (unlink_insn_chain): Likewise for variable `curr'.
3173 (remove_fake_edges): Remove unused variables `e', `tmp' and `last'.
3175 * loop.c (strength_reduce): Initialize variable
3176 `unrolled_insn_copies'.
3177 (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static
3178 prototypes. Change these functions to take const PTR parameters
3179 to avoid prototype conflict when used as the comparson argument
3181 (check_dbra_loop): Initialize variable `comparison_val'.
3183 * reload.c (debug_reload_to_stream, debug_reload): Add prototypes.
3184 (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED.
3185 (find_valid_class): Initialize variable `best_class'.
3186 (find_reloads): Call memcpy, not bcopy.
3188 * reload1.c (gen_mode_int, dump_needs): Add prototypes.
3189 (hard_reg_use_compare): Don't needlessly cast away const.
3190 (reload_reg_class_lower): Likewise.
3191 (choose_reload_regs): Initialize variable `regno'.
3193 Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com>
3195 * ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing.
3197 Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
3199 * libgcc1-test.c (toplevel): Include stddef.h to get size_t.
3200 ({,d}discard): Add forward declarations. Declare parameter as
3202 (main_without_main): Explicitly declare return type to be int.
3203 (memcpy): Properly declare.
3205 * libgcc2.c (toplevel): If inhibit_libc is defined and not
3206 building the trampoline support, declare malloc, free, and
3208 (__clear_cache): Mark arguments as potentially unused.
3210 * frame.c (toplevel): If inhibit_libc is defined, declare
3213 Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com>
3215 * flow.c (make_edge): Accept an optional 2D bitmap in which
3216 to cache edge existence. Update all callers.
3217 (make_label_edge, make_eh_edge): Pass through the edge cache.
3218 (make_edges): Provide the cache.
3220 Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify
3224 (local_mbtowc): Change the type of variable `i' from int to size_t.
3226 * mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||.
3227 (local_mbtowc, local_mblen, literal_codeset): Constify a char*.
3229 Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com>
3231 * ggc-common.c (toplevel): Reorder includes, so that ggc.h comes
3232 after other includes that define the appropriate types. Include
3233 tm_p.h for getting user prototypes.
3234 * ggc-callbacks.c (toplevel): Ditto.
3235 * ggc-none.c (toplevel): Ditto.
3236 * gcc-page.c (toplevel): Ditto.
3237 * ggc-simple.c (toplevel): Ditto.
3239 Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
3240 Jonathan Larmour <jlarmour@cygnus.co.uk>
3242 * config/mips/mips.c (mips_move_2words): Split doubles if
3243 ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
3245 Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
3247 * genrecog.c (struct decision_test): New.
3248 (struct decision): Remove test-related members, sort the rest by size.
3249 (IS_SPLIT): Simplify.
3250 (new_decision, new_decision_test): New.
3251 (add_to_sequence): Use them. No special handling for args of
3253 (maybe_both_true): Renamed from not_both_true; return sense changed.
3254 (maybe_both_true_1, maybe_both_true_2): New. Broken out
3255 of maybe_both_true and adjusted for decision_test.
3256 (position_merit): Remove.
3257 (nodes_identical, nodes_identical_1): New, broken out of merge_trees.
3258 (merge_accept_insn): New, broken out of merge_trees.
3259 (merge_trees): Use them. No special case for c_test; no node
3260 splitting; use test type instead of position_merit.
3261 (factor_tests): New.
3262 (simplify_tests): New.
3263 (break_out_subroutines): Don't write code now.
3264 (find_afterward): New.
3265 (write_afterward, write_switch, write_cond): New.
3266 (write_action, is_unconditional): New.
3267 (write_node): New. Use them.
3268 (write_tree_1): Rewrite. Use the new functions above.
3269 (write_tree): Remove afterward processing.
3270 (write_subroutine): Simplify function variant emission.
3271 (write_subroutines): New.
3272 (same_codes, clear_codes): Remove.
3273 (same_modes, clear_modes): Remove.
3274 (write_header): New, broken out of main.
3275 (make_insn_sequence): Use new_decision and new_decision_test.
3276 (process_tree): New, broken out of main.
3277 (main): Adjust for merge_trees interface change.
3278 Don't #define operands in the output file.
3279 (record_insn_name): New, broken out of make_insn_sequence.
3280 (debug_decision_2, debug_decision_1, debug_decision_0): New.
3281 (debug_decision): New.
3283 1999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com>
3285 * resource.c (find_free_register): Mark class_str argument const.
3286 * resource.h: Update prototype to match.
3288 * i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
3289 * i386.md: Give all anonymous insns names.
3291 Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com)
3293 * flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent
3296 Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com>
3298 * toplev.c (dbr_sched_time): Unconditional.
3299 (peephole2_time): New.
3300 (compile_file): Add pass numbers to all of the dump file suffixes.
3301 Dump peephole2_time. Don't dump times for non-applicable passes.
3302 (rest_of_compilation): Add pass numbers to dump file suffixes.
3303 Conditionalize calls to the scheduler.
3304 * invoke.texi: Update.
3306 Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com>
3308 * flow.c (make_edges): Fix insn iteration.
3309 (find_basic_blocks): Assign NULL_RTX, not 0, to rtx.
3310 (find_basic_blocks_1): Fix spelling mistake.
3312 Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com>
3314 * tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that
3315 always have side-effects. Use memset not bzero.
3316 (make_node): Likewise.
3318 Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com>
3320 * stmt.c (expand_anon_union_decl): When any of the elements of the
3321 union is addressable, so is the entire union.
3323 Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com>
3325 * sbitmap.c (sbitmap_ones): Don't set too many bits.
3327 * bitmap.h (enum bitmap_bits): Add BITMAP_XOR.
3328 * bitmap.c (bitmap_operation): Return true iff TO changed.
3329 (bitmap_equal_p): New.
3330 (bitmap_bit_p): Tidy arithmetic.
3331 (debug_bitmap_file): Likewise.
3333 Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com>
3335 * toplev.c (rest_of_compilation): Turn on cse_not_expected
3336 before cse2 instead of after.
3338 Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
3340 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
3343 Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3345 * cppinit.c (is_idchar initializer): Loosen tests to accept
3348 Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com>
3350 * mips.md: Define conditional move patterns for floating point
3351 operands and DI mode conditions.
3353 Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com>
3355 * tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that
3356 always have side-effects.
3358 Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com)
3360 * mn10200.c (asm_file_start): Fix typo.
3362 * cppinit.c (is_idchar initializer): Tighten tests for when
3363 to put the table into initialized memory.
3365 * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
3366 not an array of rtunion.
3367 * gcc-page.c (ggc_alloc_rtvec): Similarly.
3368 * gcc-simple (ggc_free_rtvec): Similarly.
3370 * genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead
3373 * mbchar.h: Add missing #endif.
3375 * t-fr30 (LIB2FUNCS_EXTRA): Remove definition.
3376 (FPBIT, DPBIT): Define.
3378 Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3380 * print-tree.c (print_node, indent_to): Remove redundant prototypes.
3382 * profile.c (instrument_arcs, output_gcov_string,
3383 tablejump_entry_p): Add static prototypes.
3384 (output_gcov_string): Constify a char*.
3386 * regmove.c (replacement_quality, fixup_match_2): Add static
3389 * resource.h (reg_dead_p): Add extern prototype.
3391 * rtl.c (trim_filename): Add static prototype.
3393 * scan-decls.c (skip_to_closing_brace): Likewise.
3395 * stmt.c (expand_decl_cleanup_no_eh): Hide definition.
3396 (expand_end_case): Initialize variable `range'.
3397 (emit_case_nodes): Remove unused prototype `rtx_fn'.
3399 * varasm.c (asm_emit_uninitialised): Add static prototype.
3400 (asm_emit_uninitialised, assemble_variable): Mark parameter with
3403 Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3405 * cpplib.c (if_directive_nameo): Add static prototype.
3407 * cse.c (cse_insn): Remove unused variable `p'.
3409 * except.c (create_rethrow_ref, push_entry,
3410 receive_exception_label, new_eh_region_entry, find_func_region,
3411 clear_function_eh_region, process_nestinfo): Add static prototypes.
3412 (get_reg_for_handler): Hide definition.
3413 (process_nestinfo): Initialize variable `extra_handlers'.
3415 * expr.h (expand_builtin_longjmp): Add extern prototype.
3417 * final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
3419 * function.c (prepare_function_start): Likewise.
3420 (pop_function_context_from): Mark parameter `context' with
3422 (push_temp_slots_for_block, flush_addressof): Hide definition.
3424 * gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
3425 solve_program_flow_graph, calculate_branch_probs,
3426 function_summary, main, fancy_abort): Add prototypes.
3428 * gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
3429 (add_hash): Constify a char*.
3431 * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
3432 ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
3433 ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
3435 * integrate.c (expand_inline_function_eh_labelmap): Likewise.
3437 * lists.c (free_list, zap_lists): Likewise.
3439 Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3441 * alias.c (nonlocal_reference_p): Add static prototype.
3443 * bitmap.c (bitmap_element_allocate): Prototype args in function
3446 * builtins.c (stabilize_va_list): Add static prototype.
3447 (expand_builtin_va_arg): Constify a char*.
3449 * c-lex.c (getch, put_back, extend_token_buffer_to,
3450 read_line_number, token_getch, token_put_back): Add static
3453 * c-parse.gperf (hash, is_reserved_word): Likewise.
3455 * cccp.c (is_dir_separator): Likewise.
3457 Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3459 * graph.h: New file to prototype functions exported by graph.c.
3461 * Makefile.in (graph.o, toplev.o): Depend on graph.h.
3463 * graph.c: Include graph.h.
3465 * toplev.c: Likewise. Remove redundant prototypes.
3467 Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
3469 * invoke.texi: Removed duplicated description for -Q.
3471 Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com>
3473 * extend.texi: Grammar fix in __extension__ text.
3475 Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com>
3477 * md.texi (define_peephole2): New section.
3479 Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz>
3481 * i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0
3482 (mov $-1 to or peepholer): Enable for pentium when optimizing for
3485 Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz>
3487 * builtins.c (expand_builtin_strlen): Fix best mode searching loop.
3489 Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz>
3491 * i386.md (ffs expander): Emit Pentium friendly code for
3494 Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
3496 * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
3500 Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3502 * i386elf.h (TARGET_DEFAULT): Use symbolic constants.
3504 Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de>
3506 * config/m68k/m68k.c (use_return_insn): Return false if the pic
3509 Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3511 * md.texi (No Constraints): Delete section.
3512 * Makefile.in (genattrtab.o): Don't depend on "insn-config.h".
3513 * final.c (final_scan_insn): We always have register constraints.
3514 * genattrtab.c: Don't include "insn-config.h".
3515 (write_attr_case): We always have register constraints.
3516 * genconfig.c (register_constraint_flag): Delete.
3517 (walk_insn_part): Don't check whether we have register constraints.
3518 (main): Don't write out "#define REGISTER_CONSTRAINTS".
3519 * genoutput.c (have_constraints): Delete.
3520 (main): Don't set it.
3521 (output_operand_data): We always have constraints.
3522 (scan_operands): Likewise.
3523 (compare_operands): Likewise.
3524 * local-alloc.c (block_alloc): We always have constraints.
3525 (requires_inout): Always compile this function.
3526 * recog.c (extract_insn): We always have constraints.
3527 (constrain_operands, reg_fits_class_p): Always compile these
3529 * recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS
3531 (struct insn_operand_data): Likewise.
3532 * regclass.c (regclass): We always have constraints.
3533 (record_reg_classes, copy_cost, record_address_regs,
3534 auto_inc_dec_reg_p): Always compile these functions.
3535 * regmove.c (regmove_optimize): We always have constraints.
3536 * reload.c (find_reloads): Likewise.
3537 * reload1.c (reload): Likewise.
3538 (reload_cse_simplify_operands): Likewise.
3539 * i860.c (output_delay_insn): Likewise.
3541 Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
3543 * iris6.h (BUILD_VA_LIST_TYPE): Define.
3545 Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3547 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
3548 for the va_list record.
3550 Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
3552 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
3555 Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
3557 * alias.c: Include insn-flags.h.
3558 * Makefile.in (alias.o): Update.
3560 Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
3562 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
3563 to LTU and GEU. Handle more cases using sbb.
3565 Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
3567 * i386.md (truncatexfdf splitters): Do not use subreg.
3568 (fop XFmode patterns): Fix mode in operand testing.
3570 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
3572 * jump.c (jump_optimize_1): Amend last change to test only the
3573 form of the operand, not the insn.
3575 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
3576 not register_operand to determine when B may need preloading.
3578 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
3580 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
3581 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
3582 (call-value patterns): Move to end of file.
3583 (*): Remove mode from label_ref in (pc) context.
3584 (movstrqi): Use memory not general_operand for BLKmode operands.
3585 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
3586 to register_operand operands.
3587 (peep2 patterns): Convert from commented-out peephole patterns.
3589 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3591 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
3592 to BUILT_IN_INIT_DWARF_REG_SIZES.
3593 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
3594 Renamed from BUILT_IN_DWARF_REG_SIZE; call
3595 expand_builtin_init_dwarf_reg_sizes.
3596 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
3597 with __builtin_init_dwarf_reg_size_table.
3598 * dwarf2out.c (struct reg_size_range): Delete.
3599 (expand_builtin_init_dwarf_reg_sizes): New function.
3600 (expand_builtin_dwarf_reg_size): Delete.
3601 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
3602 (expand_builtin_dwarf_reg_size): Don't declare.
3603 * libgcc2.c (dwarf_reg_size_table_initialized): New.
3604 (dwarf_reg_size_table): New.
3605 (init_reg_size_table): New function.
3606 (copy_reg): Use dwarf_reg_size_table.
3607 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
3610 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
3612 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
3613 Correctly build argument list to constructor and destructor functions.
3615 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
3617 * c-tree.h (warn_float_equal): Declare.
3618 * c-decl.c (warn_float_equal): Define.
3619 (c_decode_option): Recognize -W[no-]float-equal.
3620 * c-typeck.c (build_binary_op): Conditionally warn
3621 about equality tests of floating point types.
3622 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
3623 * invoke.texi: Add docs for -Wfloat-equal warning.
3625 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
3627 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
3628 generating RTL directly.
3629 * mips.h (INIT_TARGET_OPTABS): Likewise.
3630 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
3632 * expr.h (init_mov_optab): Delete declaration
3634 * h8300.c (WORD_REG_USED): Update to avoid useless register
3635 saves in interrupt functions and functions which never return.
3637 * cse.c (struct set): Delete inner_dest_loc field.
3638 (cse_insn): Remove assignments to inner_dest_loc field.
3640 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
3642 * ggc-page.c: Don't include <unistd.h> etc taken care of
3643 by "system.h". Include <sys/mman.h> afterward.
3645 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
3647 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
3650 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
3652 * xcoffout.c (xcoffout_declare_function): Add documentation.
3653 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
3654 TARGET_64BIT. Compare constant to -1, not bit pattern.
3655 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
3656 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
3659 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
3661 * dwarf2out.c (add_abstract_origin_attribute): Abort if
3663 (gen_inlined_enumeration_type_die): Do not abort if the type has
3664 not been writeen out.
3665 (gen_inlined_structure_type_die): Do not abort if the type has
3666 not been writeen out.
3667 (gen_inlined_union_type_die): Do not abort if the type has
3668 not been writeen out.
3669 (gen_tagged_type_instantiation_die): Do not abort if the type
3670 has not been written out.
3672 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3674 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
3676 * reg-stack.c (straighten_stack): Copy hard reg set with
3679 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
3681 * builtins.c (stabilize_va_list): Stabilize array type va_list
3682 to a pointer type, not the base record type.
3683 (expand_builtin_va_copy): Dereference the pointers explicitly;
3684 use the correct size for the copy.
3686 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
3687 (rs6000_va_arg): Likewise.
3689 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
3691 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
3693 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
3695 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
3697 (DECL_BUILT_IN_CLASS): Adjust accordingly.
3699 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
3701 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
3702 (init_ggc): Use it instead of a constant.
3703 (ggc_collect): Bound allocated_last_gc by it.
3705 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
3707 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
3710 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
3712 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
3713 (mips*-*-openbsd*): Let big endian configuration be a fragment.
3715 * config/mips/openbsd.h: New, OpenBSD little endian target.
3716 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
3717 * config/mips/xm-openbsd.h: New, OpenBSD host.
3719 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
3721 * config/m68k/m68k.c (output_function_prologue,
3722 output_function_epilogue): Use
3723 current_function_uses_pic_offset_table instead of regs_ever_live
3724 to decide whether to save/restore pic register.
3725 (legitimize_pic_address): Don't modify regs_ever_live any more.
3727 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
3729 * function.h (struct function): Add x_dont_save_pending_sizes_p.
3730 * stor-layout.c (variable_size): Don't add sizes to the pending
3731 sizes list if x_dont_save_pending_sizes_p is set.
3733 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
3735 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
3736 for symbolic_operand().
3737 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
3739 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3741 * combine.c (gen_rtx_combine): Add missing call to va_end().
3743 * final.c (asm_fprintf): Likewise.
3745 * genattrtab.c (attr_rtx): Likewise.
3747 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
3749 * cse.c: Update comments.
3750 (cse_insn): When converting a conditional/computed jump into
3751 an unconditional jump, always make sure a BARRIER immediately
3752 follows the converted jump. Do not delete unreachable code.
3753 (cse_basic_block): Do not delete unreachable code.
3754 * toplev.c (rest_of_compilation): Move call to
3755 delete_trivially_dead_insns after the conditional call to
3758 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3760 * collect2.c (make_temp_file): Don't prototype.
3762 * gcc.c (make_temp_file): Likewise.
3764 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
3766 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
3768 * varasm.c (asm_emit_uninitialised): New function: Generate
3769 the assembler statements necessary to declare an uninitialised
3771 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
3773 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
3774 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
3776 (assemble_variable): Use asm_emit_uninitialised to emit an
3777 uninitialised variable.
3779 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
3781 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
3782 constant on a 64 bit host. Patch supplied by Geoffrey Keating
3783 <geoffk@cygnus.com>.
3785 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3787 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
3788 * c-common.h (builtin_function): Don't declare.
3790 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
3792 (pushdecl): Likewise.
3793 (finish_decl): Likewise.
3794 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
3795 int. All callers changed.
3796 Set the builtin's DECL_BUILT_IN_CLASS.
3797 * tree.h (enum built_in_class): New.
3798 (enum built_in_function): Delete NOT_BUILT_IN.
3799 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
3801 (DECL_SET_FUNCTION_CODE): Likewise.
3802 (DECL_BUILT_IN_CLASS): New macro.
3803 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
3804 (struct tree_decl): Split builtin function code field into a
3806 (builtin_function): Declare.
3808 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
3810 * optabs.c (init_traps): Fix typo in last change.
3812 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
3814 * toplev.c (rest_of_decl_compilation): Update comment.
3816 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
3818 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
3819 in .sbss if appropriate.
3820 (EXTRA_SECTION_FUNCTIONS): Add sbss.
3821 (SBSS_SECTION_ASM_OP): New macro.
3822 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
3823 (EXTRA_SECTIONS): Add in_sbss.
3824 * config/mips/mips.h: Prototype sbss_section.
3826 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
3828 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
3831 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
3833 * optabs.c (init_traps): Register trap_rtx as a GC root.
3835 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3837 * config/mips/mips.c (function_arg_pass_by_reference): Define
3838 unconditionally, since it's called unconditionally.
3840 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
3842 * toplev.c (documented_lang_options): Add -fshort-wchar.
3843 * c-decl.c (c_decode_option): Likewise.
3844 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
3846 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
3847 * gcc.c (default_compilers): If -fshort-wchar,
3848 override __WCHAR_TYPE__.
3849 * tm.texi (C Dialect Options): Add -fshort-wchar.
3851 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
3852 symbol for a variable.
3854 * cpplib.h (CPP_PREPROCESSED): New macro.
3855 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
3856 we're seeing this input for a second time.
3858 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
3860 * emit-rtl.c (init_emit_once): Initialize modes first.
3862 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
3864 * config/i386/i386.c (pic_label_name): Change to char pointer.
3865 (global_offset_table): New variable.
3866 (load_pic_register): Fill global_offset_table if it hasn't
3867 already been done. Allocate pic_label_name dynamically.
3868 * ggc.h (empty_string): New variable.
3869 * ggc-simple.c (empty_string): Likewise.
3870 (init_ggc): Allocate empty_string and add as root.
3871 * stmt.c (digit_strings): New variable.
3872 (init_stmt): Add last_block_end_note as root. Allocate and
3873 initialize digit_strings.
3874 (expand_asm_operands): Use empty_string instead of string
3875 constant. Use digit_strings instead of string constants.
3876 * profile.c (init_arc_profiler): Allocate string with
3877 ggc_alloc_string instead of xmalloc.
3878 (output_func_start_profiler): Likewise.
3879 * c-typeck.c (digest_init): Check if init is error_mark_node.
3881 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
3882 Richard Henderson <rth@cygnus.com>
3884 * ggc-page.c: New file.
3885 * Makefile.in (ggc-page.o): New.
3887 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
3889 * invoke.texi: Document -fdelete-null-pointer-checks
3890 * toplev.c (flag_delete_null_pointer_checks): New.
3891 (f_options): Add entry for -fdelete-null-pointer-checks.
3892 (rest_of_compilation): Conditionalize null pointer check
3893 elimination on flag_delete_null_pointer_checks.
3894 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
3896 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
3898 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
3899 copyright notice and special exception to GPL.
3901 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * abi64.h (mips_function_value): Add prototype arguments.
3905 * mips-protos.h: New file with mips prototypes.
3907 * mips.c: Include "tm_p.h".
3908 (mktemp, lookup_name): Add prototype arguments.
3909 (extern_list, string_constant, mips_fill_delay_slot,
3910 mips_output_external, mips_output_external_libcall,
3911 mips_output_filename, mips_declare_object, function_prologue,
3912 mips_expand_prologue, function_epilogue, mips16_constant,
3913 build_mips16_function_stub, mips_output_conditional_branch):
3915 (mips_va_start): Remove unused variable `u'.
3916 (mips_va_arg): Cast value to unsigned when comparing against one.
3918 (save_restore_insns, mips_expand_prologue): Add missing arg in
3919 call to `large_int'.
3921 * mips.h: Move prototypes to mips-protos.h.
3922 (data_section, memory_address_p, rdata_section,
3923 readonly_data_section, simple_epilogue_p, text_section): Delete
3924 prototypes delcared elsewhere.
3925 (mips_epilogue_delay_slots, print_options): Delete unused decls.
3927 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
3929 * mips.md: Delete extra args in call to `mips_move_2words'.
3931 * xm-iris6.h (alloca): Add prototype argument.
3933 * genpeep.c: Include "tm_p.h" in generated output file.
3935 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3937 * basic-block.h (find_edge_index): Change parameters.
3938 * flow.c (verify_edge_list): Pass basic_block parameters to
3939 find_edge_index instead of integers.
3941 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
3943 * combine.c (simplify_comparison): Use an unsigned shift to adjust
3946 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
3948 * gcc.1: Fix a formatting error.
3950 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
3952 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
3953 i786, mn10200, mn10300, pdp11, v850.
3955 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
3957 * libgcc2.c (num_digits): Add prototype with
3958 __attribute__((const)).
3959 (__terminate): Add prototype.
3961 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
3963 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
3965 * alpha/alpha.c (print_operand): Fix type of `code'.
3966 (alpha_output_filename): Constify.
3967 * alpha/alpha.h: Move all function declarations ...
3968 * alpha/alpha-protos.h: ... here. New file.
3969 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
3970 (SECTION_FUNCTION_TEMPLATE): Likewise.
3972 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3974 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
3975 * expr.c (expand_expr): Likewise.
3976 (do_jump): Likewise.
3977 (do_store_flag): Pass ccp_store_flag to can_compare_p.
3978 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
3980 (enum can_compare_purpose): New.
3981 (can_compare_p): Adjust prototype.
3982 (prepare_cmp_insn, prepare_operand): Declare.
3983 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
3984 * optabs.c (cmp_available_p): Deleted.
3985 (expand_abs): Pass ccp_jump to can_compare_p.
3986 (can_compare_p): New arg PURPOSE. Check for combined optabs.
3987 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
3988 Call can_compare_p rather than cmp_available_p.
3989 (prepare_operand): No longer static.
3990 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
3991 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
3992 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
3993 sequence to use emit_cmp_and_jump_insns.
3994 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
3996 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
3998 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
3999 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
4000 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
4001 (plus (reg) (const_int 0))
4002 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
4004 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
4006 * rs6000.c (expand_block_move): DImode loads and stores require
4007 word-aligned displacements. Increment address registers with
4008 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
4010 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
4012 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
4013 is no name for the base type, rather than segfault. If we are
4014 writing out a complex integer type, use DW_ATE_lo_user.
4016 * expr.c (emit_move_insn_1): If we are copying a complex that fits
4017 in one word or less (complex char, complex short, or on 64 bit
4018 systems complex float) to/from a hard register, copy it through
4019 memory instead of dying in gen_{real,imag}part. If we have a
4020 short complex type, prevent inlining since it allocates stack
4023 * tree.c (build_complex_type): If we are writing dwarf2 output,
4024 generate a name for complex integer types.
4026 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4028 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
4029 * flow.c (remove_edge): Remove extra whitespace.
4030 (remove_fake_edges): Fix comment.
4031 (add_noreturn_fake_exit_edges): Use the correct name.
4033 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
4035 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
4036 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
4037 (clean): Depend on INTL_CLEAN.
4038 (maintainer-clean): Adjust.
4040 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4042 * configure.in (AC_PREREQ): Bump to 2.13.
4043 (AC_C_STRINGIZE): Call this instead of using a custom macro.
4045 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
4047 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
4049 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
4051 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
4052 (HAVE_STRINGIZE): Define.
4054 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
4056 * c-parse.in: save and restore warn_pointer_arith on __extension__
4057 along with pedantic.
4058 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
4059 Set the type of extension to itype rather than $<itype>1 kludge.
4060 * extend.texi (Alternate Keywords): Adjust documentation.
4061 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
4063 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
4065 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
4066 most assembler templates.
4068 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
4069 FP loads and stores.
4070 (following_call): Always return zero for the PA8000.
4071 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
4072 FP loads and stores.
4073 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
4075 * pa.h (BRANCH_COST): Define.
4077 * pa.md (return, return_internal): Use bve for PA2.0.
4079 * pa.md (fused multiply): Add variants which reduce height for the
4080 fused multiply, but which still generate 2 insns.
4081 (fnegabs): Similarly.
4083 * pa.md (subsi3): Turn into an expander. Create two anonymous
4084 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
4085 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
4087 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
4089 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
4091 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
4092 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
4094 * regclass.c (init_regs): Add "top_of_stack" as a garbage
4097 * flow.c (record_active_eh_regions): Terminate loop after finding
4098 the last insn in the last basic block.
4100 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4102 * config/c4x/c4x.md: Delete parallel instruction peepholes.
4104 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4106 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
4108 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4110 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
4111 splitting to not use output template.
4113 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4115 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
4116 * config/c4x/c4x.c (c4x_va_start): New function.
4118 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
4120 * genrecog.c (not_both_true): Handle correctly cases when called for
4121 tests with different positions in the insn.
4123 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4125 * machmode.h (HOST_PTR_PRINTF): Move from here ...
4127 * system.h (HOST_PTR_PRINTF): ... to here.
4129 * mips-tfile.c: Don't include machmode.h.
4131 * Makefile.in (MACHMODE_H): New variable. Update to use it.
4132 (mips-tfile.o): Don't depend on machmode.h.
4134 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4136 * haifa-sched.c (sched_analyze): Rename local variable `region' to
4137 avoid conflicts with typedef struct `region' at the top level scope.
4139 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
4141 * basic-block.h (basic_block): Add eh_beg, eh_end.
4142 * flow.c (entry_exit_blocks): Update.
4143 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
4145 (find_basic_blocks_1): Don't record eh_list at each bb. Use
4146 lists.c functions to allocate insn lists.
4147 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
4149 (make_eh_edge): ... here. New.
4150 (move_stray_eh_region_notes): New.
4151 (record_active_eh_regions): New.
4152 (delete_unreachable_blocks): Split out block merging ...
4153 (try_merge_blocks): ... here. New.
4154 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
4155 Dump debugging data.
4156 (merge_blocks_move_successor_nojumps): Likewise.
4157 (merge_blocks): Use eh_beg+eh_end to validate block movement.
4159 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
4161 * extend.texi (Bound member functions): Document unbound pmf
4164 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4166 * flow.c (split_edge): Handle insertion on a fallthrough edge which
4167 has the EXIT_BLOCK as a dest.
4169 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4171 * flow.c (remove_edge): New function to remove an edge from the
4173 (remove_fake_successors): New function to remove fake successor edges.
4174 (remove_fake_edges): New function to remove all fake edges from the
4176 (add_fake_exit_edges): New function to add fake edges from all blocks
4177 with no successors to the exit block.
4178 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
4179 prototypes for new functions.
4181 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4183 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
4184 Use Pmode to determine whether to output .dword or .word.
4186 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
4188 * tree.c (built_in_filename): New variable.
4189 (BUILT_IN_FILENAME): New macro.
4190 (init_tree_codes): Allocate built_in_filename.
4191 (make_node): Use built_in_filename instead of string constant.
4193 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
4195 * configure.in: Add fr30 target.
4196 * configure: Regenerate.
4197 * config/fr30: New directory.
4198 * config/fr30/crti.asm: New file.
4199 * config/fr30/fr30.c: New file.
4200 * config/fr30/crtn.asm: New file.
4201 * config/fr30/fr30.h: New file.
4202 * config/fr30/fr30.md: New file.
4203 * config/fr30/lib1funcs.asm: New file.
4204 * config/fr30/t-fr30: New file.
4205 * config/fr30/xm-fr30.h: New file.
4207 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
4209 * flow.c (merge_blocks_move_successor_nojumps): Delete the
4210 BARRIER at the end of the successor, not the BARRIER before
4213 * pa.c (pa_add_gc_roots): Fix thinko in last change.
4215 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
4217 * stmt.c (any_pending_cleanups): Don't crash when
4218 current_function->stmt is unset.
4220 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4222 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
4223 other initializations that may use it for relative offsets.
4225 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4227 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
4228 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
4229 * config/i386/sol2dbg.h: Removed.
4230 * config/i386/sol2gas.h: New file, to enable gas work-around.
4231 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
4232 Don't use sol2dbg.h.
4233 * configure: Rebuilt.
4235 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
4237 * invoke.texi (-fthis-is-variable): Remove documentation.
4239 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
4241 * basic-block.h (compute_bb_for_insn): Declare.
4242 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
4243 to use; set size of basic_block_for_insn directly.
4244 (find_basic_blocks): Update.
4246 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4248 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
4250 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4252 * crtstuff.c (ON_EXIT): Delete empty macro definition.
4253 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
4255 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
4257 * c-decl.c (c_decode_option): Extend comment.
4259 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
4261 * toplev.c (progname): Make 'const char *'
4262 (flag_print_mem): Move out of main.
4263 (version_flag): Move out of main.
4264 (filename): Move out of main.
4265 (debug_args): Remove g prefix from options.
4266 (documented_lang_options): Remove cpplib specific options.
4267 (display_help): Add g prefix to debug options.
4268 (check_lang_option): Delete this function.
4269 (decode_d_option): New function: Decode -d... option.
4270 (decode_f_option): New function: Decode -f... option.
4271 (decode_W_option): New function: Decode -W... option.
4272 (decode_g_option): New function: Decode -g... option.
4273 (independent_decode_option): New function: Decode a language
4274 independent command line option.
4275 (main): Invoke lang_decode_option and then
4276 independent_decode_option on each command line option in
4279 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
4281 Revert this change. Gavin's patch to operand_equal_p is a better fix.
4282 * fold-const.c (fold_range_test): Do not try to fold the range
4283 test if the rhs or lhs has side effects.
4285 * basic-block.h (compute_flow_dominators): Declare.
4287 * gcse.c (alloc_code_hoist_mem): New function.
4288 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
4289 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
4290 (hoist_code, one_code_hoisting_pass): Likewise.
4291 (gcse_main): If optimizing for size, then hoist expressions
4292 computed in multiple dominated basic blocks.
4294 * gcse.c (invalid_nonnull_info): New function.
4295 (delete_null_pointer_checks): Likewise.
4296 * rtl.h (delete_null_pointer_checks): Declare.
4297 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
4299 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
4300 (merge-blocks_move_successor_nojumps): Likewise.
4301 (merge_blocks): Allow merging of some blocks, even if it requires
4302 physical movement of the blocks, but not if it requires new jumps.
4304 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
4305 Callers and prototype changed.
4306 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
4308 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4310 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
4311 -YP when both -p and -pg are present. From i386/sol2.h.
4313 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4315 * Makefile.in (distclean): Delete tm_p.h.
4316 * configure.in: Create a new file, "tm_p.h", from a list in
4317 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
4318 "i386/i386-protos.h".
4320 * alias.c: Include "tm_p.h".
4321 * c-typeck.c: Likewise.
4322 * calls.c: Likewise.
4324 * emit-rtl.c: Likewise.
4325 * explow.c: Likewise.
4326 * expmed.c: Likewise.
4328 * final.c: Likewise.
4330 * fold-const.c: Likewise.
4331 * function.c: Likewise.
4333 * global.c: Likewise.
4334 * haifa-sched.c: Likewise.
4335 * integrate.c: Likewise.
4337 * local-alloc.c: Likewise.
4339 * optabs.c: Likewise.
4340 * recog.c: Likewise.
4341 * reg-stack.c: Likewise.
4342 * regclass.c: Likewise.
4343 * regmove.c: Likewise.
4344 * reload.c: Likewise.
4345 * reload1.c: Likewise.
4346 * reorg.c: Likewise.
4347 * resource.c: Likewise.
4349 * stor-layout.c: Likewise.
4350 * toplev.c: Likewise.
4352 * unroll.c: Likewise.
4353 * genattrtab.c (main): Make generated file include "tm_p.h".
4354 * genemit.c (main): Likewise.
4355 * genoutput.c (main): Likewise.
4356 * genrecog.c (main): Likewise.
4358 * i386.h: Delete all prototypes.
4359 * i386.c: Include "tm_p.h".
4360 (ix86_attr_length_default): Call constant_call_address_operand
4361 with correct number of arguments.
4362 * i386-protos.h: New file.
4363 * i386.md (unnamed patterns): Call constant_call_address_operand
4364 with correct number of arguments.
4365 (exception_receiver): Call load_pic_register with correct number
4368 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
4370 * c-pragma.c (mark_align_stack): Dereference the void* properly.
4372 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
4374 * rtl.h (insns_safe_to_move_p): New function.
4375 * loop.c (find_and_verify_loops): Use it.
4376 * rtlanal.c (insns_safe_to_move_p): Define it.
4378 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
4380 * c-pragma.c: Include ggc.h.
4381 * Makefile.in (c-pragma.o): Update.
4383 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4385 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
4386 (LIB_SPEC): Likewise.
4387 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
4388 Reindent -YP/-p/-pg.
4389 Copied from config/sparc/sol2.h.
4391 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
4393 * c-pragma.c (mark_align_stack): New.
4395 * c-pragma.h (init_pragma): Declare it.
4396 * c-lex.c (init_parse): Call it.
4398 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4400 * configure.in: Pick up thread library on Solaris/x86 just
4401 like on Solaris/sparc.
4402 * configure: Rebuilt.
4404 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
4406 * rtl.h (global_rtx_index): New enum.
4407 (global_rtl): Change to array of rtx.
4408 (pc_rtx, cc0_rtx): Redefine accordingly.
4409 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
4410 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
4411 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
4412 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
4413 (const_int_rtx): Change to array of rtx.
4414 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
4416 * emit-rtl.c (global_rtl): Change to array of rtx.
4417 (const_int_rtx): Change to aray of rtx.
4418 (gen_rtx_CONST_INT): Redefine accordingly.
4419 (init_emit_once): Allocate and initialize global_rtl. Likewise
4420 for const_int_rtx. Add both as GC roots.
4421 * genattrtab.c (global_rtl): Update declaration.
4423 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
4425 * Makefile (USER_H): Add iso646.h back.
4427 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
4429 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
4430 zapping the LOG_LINKS of sched_before_next_call.
4432 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
4433 * pa.c (insn_refs_are_delayed): Renamed from
4434 insn_sets_and_refs_are_delayed.
4436 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
4438 * functiion.h (struct function): Add x_whole_function_mode_p.
4439 (retrofit_block): Declare.
4440 * function.c (retrofit_block): New function.
4441 (identify_blocks): Add assertions. Allow an incomplete set of
4442 block notes if we're still generating code for the function.
4443 * integrate.c: Include loop.h.
4444 (expand_inline_function): Call find_loop_tree_blocks to map block
4445 notes to blocks when in whole-function mode. Use retrofit_block
4446 to insert new BLOCKs for the inlined function, rather than
4448 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
4449 * Makefile.in (integrate.o): Depend on loop.h.
4451 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
4453 * tree.h (warn_about_unused_variables): Declare.
4454 * stmt.c (warn_about_unused_variables): New function, split out
4456 (expand_end_bindings): Here.
4458 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
4460 * stmt.c (preserve_subexpressions_p): Don't crash when
4461 current_function->stmt is unset.
4463 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
4465 * stmt.c (expand_start_bindings): Allow callers to pass a flag
4466 indicating that no NOTE_INSN_BLOCK_BEG note is required.
4467 (expand_start_target_temps): Use it.
4468 * except.c (expand_eh_region_start_for_decl): Likewise.
4469 * expr.c (expand_expr): Likewise.
4471 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
4473 * fold-const.c (operand_equal_p): Pay attention to side effects.
4475 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
4477 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
4478 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
4480 * tlink.c (scan_linker_output): Look for keywords before accepting
4481 a mangled name in quotes.
4483 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
4485 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
4486 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
4488 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
4490 * alpha.md: Revert Thu Nov 26 change that came in through the
4491 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
4492 Avoid earlyclobber when possible.
4494 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4496 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
4498 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
4499 Define HAVE_ON_EXIT.
4501 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4503 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
4504 CTYPE_CONV in all ctype macros.
4506 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
4509 * cexp.y (initialize_random_junk): Likewise.
4511 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
4513 * i370.c (handle_pragma): Likewise.
4515 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
4517 * v850.c (override_options): Likewise.
4519 * doprint.c (_doprnt): Likewise.
4521 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
4524 * fixinc/server.c (load_data): Likewise.
4526 * fold-const.c (real_hex_to_f): Likewise.
4528 * genattr.c (write_upcase, gen_attr): Likewise.
4530 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
4531 write_upcase): Likewise.
4533 * genemit.c (print_code): Likewise.
4535 * genopinit.c (gen_insn): Likewise.
4537 * genpeep.c (print_code): Likewise.
4539 * genrecog.c (print_code): Likewise.
4541 * optabs.c (init_libfuncs): Likewise.
4543 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
4545 * haifa-sched.c (sched_analyze): Keep the list of notes organized
4547 (reemit_notes): Likewise.
4549 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
4551 * ggc.h (ggc_root): Move to ggc-common.c.
4553 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
4554 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
4555 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
4556 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
4557 * ggc-common.c (ggc_root): Move from ggc.h.
4558 (roots): Declare, static.
4559 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
4560 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
4561 null or check/set mark bit.
4562 (ggc_mark_roots): New.
4563 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
4565 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
4567 * m32r.c: Include toplev.h.
4568 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
4569 (gen_compare): Rename swap_p to must_swap to match uses.
4570 Add default abort case.
4571 (m32r_output_function_epilogue): Remove unused variables.
4572 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4573 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
4574 define to empty parameter list. Update all uses.
4575 (predicate decls): Use enum machine_mode not int.
4576 * m32r.md (movsi): Call abort, not fatal_insn.
4577 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
4579 1999-09-14 Andrew Haley <aph@cygnus.com>
4581 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
4582 use $0 instead of 0.
4584 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4586 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
4587 computation out of loop over hard regs.
4589 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
4591 * function.c (identify_blocks): Don't shadow a variable in an
4593 * integrate.c (integrate_decl_tree): Don't use pushlevel,
4594 pushdecl, or poplevel to build up the new BLOCK tree.
4595 (expand_inline_function): Likewise.
4596 (integrate_parm_decls): Likewise.
4598 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
4600 * c-typeck.c (qualify_type): Merge qualifiers from both types.
4602 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
4604 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
4605 * invoke.texi: Document this change.
4607 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
4609 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
4611 (mark_emit_status): Renamed from mark_emit_state.
4612 * except.c (mark_eh_status): Renamed from mark_eh_state.
4613 Check not null before marking.
4614 (free_eh_status): New.
4615 * expr.c (mark_expr_status, free_expr_status): New.
4616 * function.c (free_machine_status): New.
4617 (free_after_parsing): New.
4618 (free_after_compilation): Move bits to free_after_parsing; call
4619 free_eh_status, free_expr_status; zero the marked members of the
4621 (prepare_function_start): No can_garbage_collect.
4622 Call init_eh_for_function.
4623 (expand_dummy_function_end): Free up current_function state.
4624 (mark_function_status): Renamed from mark_function_state.
4625 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
4626 * function.h (struct function): No can_garbage_collect.
4627 (free_machine_status, free_after_parsing): Declare.
4628 (free_eh_status, free_expr_status): Declare.
4629 * ggc.h (mark_expr_status): Declare.
4630 * stmt.c (free_stmt_status): Free the struct.
4631 (mark_stmt_status): Renamed from mark_stmt_state.
4632 (init_stmt): Don't call init_eh.
4633 (init_stmt_for_function): Don't call init_eh_for_function.
4634 * toplev.c (compile_file): Call init_eh.
4635 (rest_of_compilation): Free basic block info before ggc_collect.
4636 Call free_after_parsing; conditionally call free_after_compilation.
4637 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
4638 Check not null before marking.
4639 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
4641 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
4643 * c-lex.c (yylex): Initialize warn.
4645 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
4647 * pa.c (emit_move_sequence): Properly set the mode of the scratch
4648 register when performing secondary reloads for the SAR register.
4650 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
4652 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
4653 (NOTE_BLOCK): New macro.
4654 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
4655 * function.h (identify_blocks): Change prototype.
4656 * function.c (identify_blocks): Simplify.
4657 (reorder_blocks): Likewise.
4658 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
4659 NOTE_INSN_BLOCK_{BEG,END}.
4660 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
4661 the list of saved notes if the note isn't a
4662 NOTE_INSN_BLOCK_{BEG,END}.
4663 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
4665 (reemit_notes): Adjust recreation of notes to reflect new saved
4667 * print-rtl.c (print_rtx): Print the address of the BLOCK when
4668 printing a block note.
4669 * stmt.c (block_vector): Remove.
4670 (find_loop_tree_blocks): Simplify.
4671 (unroll_block_trees): Likewise.
4672 * tree.h (reorder_block): Change prototype.
4674 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
4676 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
4677 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
4678 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
4679 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
4680 (atexit, exit): Simplify.
4681 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
4682 * config/lots: Remove defns of HAVE_ATEXIT.
4684 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
4686 * calls.c (precompute_arguments): Fix typo in comment.
4687 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
4690 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
4692 * dsp16xx.c (override_options): Fix typos in GC root registration.
4694 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
4696 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
4698 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
4699 (FUNCTION_PROFILER): Redefine appropriately for Linux.
4700 (CC1_SPEC): Likewise.
4702 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4704 * genattr.c (main): Add extern prototype. Call return, not exit.
4705 * genattrtab.c (main): Likewise.
4706 * gencheck.c (main): Likewise.
4707 * gencodes.c (main): Likewise.
4708 * genconfig.c (main): Likewise.
4709 * genemit.c (main): Likewise.
4710 * genextract.c (main): Likewise.
4711 * genflags.c (main): Likewise.
4712 * gengenrtl.c (main): Likewise.
4713 * genopinit.c (main): Likewise.
4714 * genoutput.c (main): Likewise.
4715 * genpeep.c (main): Likewise.
4716 * genrecog.c (main): Likewise.
4718 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
4719 * genattrtab.c (get_insn_name): Likewise.
4720 * gencodes.c (get_insn_name): Likewise.
4721 * genconfig.c (get_insn_name): Likewise.
4722 * genemit.c (get_insn_name): Likewise.
4723 * genextract.c (get_insn_name): Likewise.
4724 * genflags.c (get_insn_name): Likewise.
4725 * genopinit.c (get_insn_name): Likewise.
4726 * genpeep.c (get_insn_name): Likewise.
4728 * gencheck.c (usage): Add static prototype.
4729 * genextract.c (print_path): Constify a char*.
4730 * genopinit.c (optabs): Likewise.
4731 * genoutput.c (operand_data, data, output_predicate_decls,
4732 compare_operands): Likewise.
4733 * genrecog.c (write_tree): Add default case in switch.
4735 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4737 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
4739 * print-rtl.c (get_insn_name): Remove prototype.
4741 * toplev.h (progname): Declare const.
4743 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
4744 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
4745 dump_sched_info, dump_local_alloc, regset_release_memory,
4746 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
4747 error_with_file_and_line, error_with_decl, error_for_asm, error,
4748 fatal, warning_with_file_and_line, warning_with_decl, warning,
4749 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
4750 Remove redundant prototypes.
4752 (notice, check_lang_option, report_file_and_line, vnotice,
4753 mark_file_stack): Add static prototype.
4754 (set_fatal_function): Add prototype.
4755 (vnotice, report_file_and_line, set_fatal_function,
4756 check_lang_option): Constify a char*.
4757 (main): Prototype. Call return, not exit.
4759 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4761 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
4763 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
4765 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
4767 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
4769 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4771 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
4772 behave as if it's zero in all cases.
4773 (expand_function_start): Adjust call to assign_parms.
4774 * tree.h (assign_parms): Adjust prototype.
4775 * objc/objc-act.c (hack_method_prototype): Adjust call to
4778 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
4780 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
4781 arg_pointer_rtx fixed if the argument pointer register is
4783 (NONZERO_BASE_PLUS_P): Likewise.
4785 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
4787 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
4788 match_insn2 to match_insn.
4789 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
4791 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
4793 * Makefile.in (USER_H): Remove va-foo.h.
4795 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
4796 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
4797 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
4798 va-spur.h,va-v850.h}: Remove.
4800 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
4802 * sparc/sparc.md (eligible_for_return_delay): New attribute.
4803 (in_return_delay): Use it instead of match_insn.
4805 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4807 * config/alpha/va_list.h (va-alpha.h): Do not include.
4808 (__gnuc_va_list): Typedef as in varargs.h.
4810 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
4812 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
4813 DECL_LIVE_RANGE_RTL.
4815 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
4817 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
4818 not NOTE_BLOCK_NUMBER.
4819 (expand_eh_region_end): Likewise.
4820 (find_exception_handler_labels): Likewise.
4821 (scan_region): Likewise.
4822 (exception_optimize): Likewise.
4823 (update_rethrow_references): Likewise.
4824 (set_insn_eh_region): Likewise.
4825 * final.c (final_scan_insn): Likewise.
4826 * flow.c (make_edges): Likewise.
4827 * integrate.c (expand_inline_function): Likewise.
4828 * print-rtl.c (print_rtx): Likewise.
4830 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
4832 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
4833 terms of builtin functions and types.
4835 * mips.c (mips_build_va_list): New.
4836 (mips_va_start, mips_va_arg): New.
4837 * mips.h (BUILD_VA_LIST_TYPE): New.
4838 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
4840 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
4841 (sh_build_va_list, sh_va_start, sh_va_arg): New.
4842 * sh.h (BUILD_VA_LIST_TYPE): New.
4843 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
4845 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
4847 * recog.h (struct recog_data): Make dup_num, operand_address_p,
4848 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
4849 (struct insn_data): Likewise with n_operands, n_dups,
4850 n_alternatives, output_format.
4851 * regclass.c (scan_one_insn): Cast n_operands to int before
4852 arithmetic inside comparison.
4854 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
4856 * toplev.c (compile_function): Unconditionally emit nop.
4858 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4860 * haifa-sched.c (actual_hazard): Move declaration of variable
4861 `this_cost' into the scope where it is used.
4863 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4865 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
4866 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
4867 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
4869 * genrecog.c (make_insn_sequence): Call memset, not bzero.
4871 * jump.c (find_insert_position): Don't declare or define unless
4872 !HAVE_conditional_arithmetic.
4873 (returnjump_p_1, delete_prior_computation): Add static prototypes.
4875 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
4877 * recog.c (offsettable_address_p): Prototype function pointer.
4878 (preprocess_constraints): Call memset, not bzero.
4880 * tree.c (tree_node_kind_names): Constify a char*. Make static.
4881 (gcc_obstack_init): Don't declare.
4882 (fix_sizetype): Add static prototype.
4883 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
4884 (tree_cons): Call memset, not bzero.
4886 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
4887 definition in macro ASM_WEAKEN_LABEL.
4888 (mark_const_hash_entry): Add static prototype.
4890 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4892 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
4894 * unroll.c (find_common_reg_term, subtract_reg_term,
4895 loop_find_equiv_value): Add static prototypes.
4896 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
4897 (copy_loop_body): Remove unreachable break statement.
4899 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
4901 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
4903 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4905 Undo some changes from the gcc2 merge:
4906 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
4907 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
4911 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
4912 * emit-rtl.c (gen_lowpart_common): Disable optimization of
4913 initialized float-int union if the value is a NaN.
4915 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
4917 * gthr-win32.h: New file.
4919 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
4920 shared as a valid attribute.
4921 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
4922 * extend.texi: Document `shared' variable attribute.
4924 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
4926 * configure.in: Handle --enable-threads on FreeBSD.
4927 * configure: Rebuit.
4929 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
4931 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
4933 * configure: Rebuilt.
4935 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
4936 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
4937 Rosimildo DaSilva <rdasilva@connecttel.com>
4939 * configure.in (m68k-*-rtemscoff*): Added.
4940 * configure.in (mips64orion-*-rtems*): Converted to ELF.
4941 * configure.in (sparc-*-rtemsaout*): Added as alias for old
4942 sparc-rtems configuration.
4943 * configure.in (sparc-*-rtemself*): Added.
4944 * configure.in (sparc-*-rtems*): Now ELF not a.out.
4945 * config/i386/rtems.h: Added comment.
4946 * config/sparc/rtemself.h: New file.
4948 * configure.in (m68k-rtemself): Added.
4949 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
4950 and DWARF_DEBUGGING_INFO.
4951 * config/m68k/crti.s: New file.
4952 * config/m68k/crtn.s: New file.
4953 * config/m68k/t-crtstuff: New file.
4954 * config/m68k/rtemself.h: New file.
4956 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
4957 global ctor/dtor and C++ exception handling.
4958 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
4959 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
4961 * config/i386/t-rtems-i386: New File.
4963 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
4965 * stmt.c (expand_end_case): Return right away if the case stack is
4968 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
4970 * Makefile.in (version.c): Remove rule incorrectly brought in from
4973 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
4975 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
4976 * msdos/top.sed: Take into account a prepended $(SHELL) to
4978 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
4980 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
4982 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4984 * regmove.c (fixup_match_1): Don't change an unchanging register.
4985 (stable_but_for_p): Renamed to:
4986 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
4987 Changed all callers.
4989 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
4991 * loop.c (strength_reduce): Don't call reg_used_between_p if the
4992 insn from BL2 is after the insn from BL.
4994 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
4996 * recog.h (INSN_OUTPUT_FORMAT_*): New.
4997 (struct insn_data): Merge `template' and `outfun' into `output'.
4998 Add `output_format'.
4999 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
5000 (struct data): Remove `outfun'; add `output_format'.
5001 (name_for_index): Remove declaration.
5002 (output_insn_data): Handle output formats.
5003 (process_template): Emit the bare array for @.
5004 (gen_expand, gen_split): Set output_format to NONE.
5005 * output.h (get_insn_template): Declare.
5006 * final.c (get_insn_template): New.
5007 (final_scan_insn): Use it.
5008 * toplev.c (compile_file): Likewise.
5010 * c4x/c4x.c (c4x_process_after_reload): Likewise.
5011 * i860/i860.c (output_delayed_branch): Likewise.
5012 (output_delay_insn): Likewise.
5014 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5016 * rtl.c (obstack_alloc_rtx): Removed.
5018 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
5020 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
5022 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
5024 * i386.c (call_insn_operand): Reject const_int.
5025 (expander_call_insn_operand): Use call_insn_operand.
5027 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5029 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
5031 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
5033 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
5034 Use DImode operation.
5036 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
5038 * gcc.c: Include sys/resource.h.
5039 (report_times): New flag.
5040 (execute): If report_times is set, calculate and report the
5041 CPU time consumed by each subprocess.
5043 (rus, prus): New globals.
5044 (option_map): Add --time.
5045 (display_help): Document -time.
5046 (process_command): Set report_times if -time is given.
5047 Turn off -pipe if -time is given.
5049 * invoke.texi: Document new option -time.
5051 * configure.in: Check for getrusage. Check if we have to
5052 prototype getrusage.
5053 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
5054 * configure: Regenerate.
5055 * config.in: Regenerate.
5057 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
5059 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
5062 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
5064 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
5065 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
5066 (nan): Return _thenan_sf or _thenan_df as appropriate.
5067 (L_thenan_sf): Define _thenan_sf.
5068 (L_thenan_df): Define _thenan_df.
5070 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
5071 (DPBIT_FUNCS): Add _thenan_df.
5073 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
5075 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
5078 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5080 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
5083 (lang_specific_driver): Don't take a function pointer parameter.
5084 All callers changed.
5086 * gcc.c: Include gcc.h.
5087 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
5088 lang_specific_extra_outfiles, fatal): Don't declare.
5089 (multilib_defaults_raw): Constify.
5090 (read_specs): Call memset, rather than bzero.
5091 (main): Call return, not exit.
5092 (lookup_compiler): Call memcpy, not bcopy.
5093 (fatal): Make extern.
5095 * cppspec.c: Include gcc.h.
5096 (lang_specific_driver): Initialize variable `quote'. Constify a
5097 char*. All calls to the function pointer parameter now
5098 explicitly call `fatal'.
5100 * gccspec.c (lang_specific_driver): Include gcc.h.
5102 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
5104 * arm.c (note_invalid_constants): Use recog_data.operand_type
5107 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5109 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
5112 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
5113 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
5114 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
5115 reload_secondary_in_reload, reload_secondary_out_reload,
5116 reload_secondary_in_icode, reload_secondary_out_icode,
5117 reload_reg_rtx, reload_when_needed): Delete declarations.
5118 (struct reload): New structure.
5119 (rld): Declare new array.
5120 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
5121 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
5122 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
5123 reload_secondary_in_reload, reload_secondary_out_reload,
5124 reload_secondary_in_icode, reload_secondary_out_icode,
5125 reload_reg_rtx, reload_when_needed): Delete definitions.
5127 (whole file): Replace uses of the deleted arrays with uses of rld.
5128 * reload1.c (whole file): Replace uses of the deleted arrays with
5130 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
5131 explicit loops, not with bcopy.
5133 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
5135 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
5136 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
5137 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
5138 insn_name): Delete and consolidate into new structures.
5139 (insn_operand_predicate_fn): New.
5140 (insn_output_fn): New.
5142 (struct insn_operand_data): New.
5143 (struct insn_data): New.
5145 (OUT_FCN): Update for insn_data change.
5146 * builtins.c (expand_builtin_strlen): Likewise.
5147 (expand_builtin_memcmp): Likewise.
5148 * combine.c (make_extraction, simplify_comparison): Likewise.
5149 * cse.c (canon_reg, cse_insn): Likewise.
5150 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
5151 * expmed.c (store_bit_field, extract_bit_field): Likewise.
5152 (emit_store_flag): Likewise.
5153 * expr.c (convert_move, emit_block_move): Likewise.
5154 (clear_storage, emit_push_insn, expand_increment): Likewise.
5155 (do_store_flag): Likewise.
5156 * expr.h (GEN_FCN): Likewise.
5157 (insn_gen_function): Die.
5158 * final.c (final_scan_insn): Update for insn_data change.
5159 (output_asm_name): Likewise.
5160 * function.c (fixup_var_refs_1): Likewise.
5161 * loop.c (check_dbra_loop): Likewise.
5162 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
5163 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
5164 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
5165 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
5166 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
5167 * regmove.c (gen_add3_insn): Likewise.
5168 * reload.c (push_secondary_reload, combine_reloads): Likewise.
5169 (find_reloads, find_reloads_address_1): Likewise.
5170 (debug_reload_to_stream): Likewise.
5171 * reload1.c (emit_reload_insns, gen_reload): Likewise.
5172 * stmt.c (expand_end_case): Likewise.
5173 * toplev.c (compile_file): Likewise.
5175 * c4x/c4x.c (c4x_process_after_reload): Likewise.
5176 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
5178 * print-rtl.c (insn_name_ptr): Remove declaration.
5179 (get_insn_name): Declare.
5180 (print_rtx): Use it.
5181 * genoutput.c (insn_name_ptr): Remove.
5182 (next_operand_number): New.
5183 (struct operand_data): New.
5184 (null_operand, odata, odata_end): New.
5185 (struct data): Use struct operand_data.
5186 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
5187 (get_insn_name): Renamed from name_for_index.
5188 (output_prologue): Define NO_MD_PROTOTYPES.
5189 (output_predicate_decls): Break out from output_epilogue.
5190 Iterate over the operands list.
5191 (output_operand_data): Break out from output_epilogue. Emit
5192 just the operands list.
5193 (output_insn_data): Break out from output_epilogue. Emit just
5195 (output_epilogue): Remove.
5196 (output_get_insn_name): New.
5197 (constraints, op_n_alternatives, predicates, address_p): Die.
5198 (modes, strict_low, seen): Die.
5199 (scan_operands): Take new param `d' instead of writing to
5200 seven global variables.
5201 (compare_operands): New.
5202 (place_operands): New.
5203 (validate_insn_alternatives): Update for struct data change.
5204 (gen_insn): Don't zero or copy 7 global arrays. Update for
5205 scan_operands; call place_operands.
5206 (gen_peephole, gen_expand, gen_split): Likewise.
5207 (main): Update for new output routines.
5209 * genattr.c (insn_name_ptr): Remove.
5210 (get_insn_name): New function.
5211 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
5212 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
5213 * genrecog.c: Likewise.
5215 * alpha.md (adddi3): Make `pattern' array static.
5217 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5219 * config/c4x/c4x.h (c4x_rpts_cycles_string,
5220 c4x_cpu_version_string): Constify char *.
5221 * config/c4x/c4x.c (c4x_rpts_cycles_string,
5222 c4x_cpu_version_string): Likewise.
5224 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
5226 * tree.c (save_tree_status): Revert 10 Sep change.
5227 (restore_tree_status): Likewise. Call obstack_free with NULL
5228 before freeing the obstack proper.
5230 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
5232 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
5234 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
5235 surrounding context.
5237 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
5239 * tree.c (type_hash_canon): Put all types in the hash-table, when
5242 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
5244 * recog.h (struct recog_data, recog_data): New.
5245 (recog_foo variables): Kill.
5246 * recog.c (recog_operand, recog_operand_loc): Kill.
5247 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
5248 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
5249 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
5250 (recog_data): Define.
5251 (extract_insn): Update all recog_foo references to use recog_data.
5252 (preprocess_constraints, constrain_operands): Likewise.
5253 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
5254 * genattrtab.c (main): Likewise.
5255 * genextract.c (main): Likewise.
5256 * genoutput.c: Likewise.
5257 * genrecog.c (write_subroutine, main): Likewise.
5258 * local-alloc.c (block_alloc): Likewise.
5259 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
5260 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
5261 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
5262 * reload.c (find_reloads, find_reloads_toplev): Likewise.
5263 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
5264 (reload_cse_simplify_operands): Likewise.
5266 * arc/arc.c (arc_final_prescan_insn): Likewise.
5267 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
5268 * h8300/h8300.c (notice_update_cc): Likewise.
5269 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
5270 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
5271 * mn10200/mn10200.c (notice_update_cc): Likewise.
5272 * mn10300/mn10300.c (notice_update_cc): Likewise.
5273 * romp/romp.c (update_cc): Likewise.
5274 * sparc/sparc.c (check_pic): Likewise.
5275 * v850/v850.c (notice_update_cc): Likewise.
5277 * genemit.c (main): Don't declare recog_operand.
5279 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
5281 * ggc.h (rtvec_def): Forward declare.
5282 (tree_node): Likewise.
5285 (ggc_set_mark_rtx): Add prototype.
5286 (ggc_set_mark_rtvec): Likewise.
5287 (ggc_set_mark_tree): Likewise.
5288 * ggc-simple.c (ggc_root): Don't define.
5289 (roots): Don't declare.
5290 (ggc_mark_rtx): Remove.
5291 (ggc_mark_rtvec): Likewise.
5292 (ggc_mark_tree): Likewise.
5293 (ggc_mark_varray): Likewise.
5294 (ggc_mark_tree_hash_table_entry): Likewise.
5295 (ggc_mark_tree_hash_table): Likewise.
5296 (ggc_set_mart_rtx): New function.
5297 (ggc_set_mark_rtvec): Likewise.
5298 (ggc_set_mark_tree): Likewise.
5299 (ggc_add_root): Remove.
5300 (ggc_add_rtx_root): Likewise.
5301 (ggc_remove_tree_root): Likewise.
5302 (ggc_add_string_root): Likewise.
5303 (ggc_add_tree_varray_root): Likewise.
5304 (ggc_add_tree_hash_table_root): Likewise.
5305 (ggc_del_root): Likewise.
5306 (ggc_mark_rtx_ptr): Likewise.
5307 (ggc_mark_tree_ptr): Likewise.
5308 (ggc_mark_string_ptr): Likewise.
5309 (ggc_mark_tree_varray_ptr): Likewise.
5310 (ggc_mark_tree_hash_table_ptr): Likewise.
5311 * ggc-common.c: New file.
5312 * Makefile.in (OBJS): Add ggc-common.o.
5313 (ggc-common.o): List dependencies.
5315 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
5317 * cppalloc.c (xstrdup): Use memcpy.
5318 * cpperror.c (cpp_print_containing_files): Don't use
5320 * cpplib.c (conditional_skip): Set temp->lineno.
5321 (do_endif): Make error message less obscure.
5322 (if_directive_name): New function.
5323 (cpp_get_token [case EOF]): Unwind the if stack and generate
5324 error messages for each unterminated conditional in this file.
5325 (parse_string): Do not behave differently if -traditional.
5327 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
5329 * builtins.c (expand_builtin_va_arg): Cope with an array-type
5330 va_list decomposing to pointer-type.
5331 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
5332 (rs6000_va_arg): Likewise.
5334 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
5336 * except.c (start_dynamic_handler): Compute size using
5337 STACK_SAVEAREA_MODE.
5339 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5341 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
5342 include directory headers. Don't define strrchr. Don't provide
5343 my_* replacement functions. Prefer PTR over `pointer_type'.
5344 Don't prototype system functions. Don't redefine getopt.
5346 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
5347 safe_read, safe_write, save_pointers, restore_pointers,
5348 is_id_char, in_system_include_dir, directory_specified_p,
5349 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
5350 find_corresponding_lparen, referenced_file_is_newer,
5351 save_def_or_dec, munge_compile_params, gen_aux_info_file,
5352 process_aux_info_file, identify_lineno, check_source,
5353 seek_to_line, forward_to_next_token_char, output_bytes,
5354 output_string, output_up_to, other_variable_style_function,
5355 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
5356 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
5357 find_static_definition, connect_defs_and_decs, add_local_decl,
5358 add_global_decls, needs_to_be_converted, visit_each_hash_node,
5359 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
5360 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
5361 scan_for_missed_items, edit_file, string_list_cons): Add static
5363 (standard_exec_prefix, target_machine, target_version,
5364 default_syscalls_dir, string_list, string_list_cons, find_file,
5365 do_cleaning): Constify a char*.
5366 (safe_read, safe_write): Use PTR, not a char*.
5367 (is_id_char): Take an int, not a char.
5368 (main): Add prototype. Call return, not exit.
5370 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
5372 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
5373 when comparing types.
5375 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
5377 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
5378 (strength_reduce): Release the varrays from the no-bivs early exit.
5380 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
5381 the loop over the registers.
5383 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
5385 (restore_tree_status): Check that instead when freeing the obstack.
5387 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
5389 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
5392 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5394 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
5395 operand size modifiers.
5397 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5399 * c-common.c (c_common_nodes_and_builtins): Don't build
5401 * c-common.h (enum c_tree_index and related accesor macros): Remove
5402 everything now declared in tree.h.
5403 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
5404 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
5405 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
5406 (error_mark_node, void_type_node, char_type_node, integer_type_node,
5407 unsigned_type_node, ptr_type_node, va_list_type_node,
5408 integer_zero_node, null_pointer_node, integer_one_node): Delete.
5409 (init_decl_processing): Call build_common_tree_nodes and
5410 build_common_tree_nodes_2 instead of building their nodes here.
5411 Don't add roots for these nodes.
5412 * stor-layout.c (size_zero_node, size_one_node): Delete.
5413 (set_sizetype): Make a new node for bitsizetype each time.
5414 * tree.c (global_trees): New variable.
5415 (init_obstacks): Add a gc root for it.
5416 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
5417 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
5418 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
5419 (build_common_tree_nodes): New function.
5420 (fix_sizetype): New function.
5421 (build_common_tree_nodes_2): New function.
5422 * tree.h (enum tree_index): New.
5423 (global_trees): Declare.
5424 Add accessor macros for all nodes now moved to global_trees.
5425 Delete their declarations.
5427 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
5429 * c-decl.c (finish_function): When processing a nested function,
5430 push and pop GC context around rest_of_compilation.
5432 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
5434 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
5435 Default ix86_arch to PROCESSOR_I386.
5436 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
5437 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
5438 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
5439 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
5440 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
5441 (EXTRA_SPECS): Remove deleted specs.
5443 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
5445 * function.c (assign_stack_local_1): Allocate from
5446 function->x_frame_offset, not frame_offset.
5448 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
5450 * ggc.h (lang_cleanup_tree): Remove.
5451 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
5452 * ggc-callbacks.c (lang_cleanup_tree): Remove.
5454 * c-decl.c (finish_struct): Use ggc_alloc to allocate
5455 TYPE_LANG_SPECIFIC when garbage collecting.
5456 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
5457 (lang_cleanup_tree): Remove.
5459 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
5461 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
5462 * crtstuff.c: Not here.
5463 * dwarf2out.c: Or here.
5464 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
5467 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
5469 * function.h (free_after_compilation): Remove decl parameter.
5470 (free_varasm_status0: Likewise.
5471 (free_emit_status): Likewise.
5472 (free_stmt_status): Likewise.
5473 (free_after_compilation): Likewise.
5474 (init_lang_status): New variable.
5475 (free_lang_status): Likewise.
5476 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
5477 * function.c (init_lang_status): New variable.
5478 (free_lang_status): Likewise.
5479 (push_function_context_to): Don't set function::decl here.
5480 (free_after_copmilation): Make decl parameter implicit. Call
5481 free_lang_status if defined.
5482 (prepare_function_start): Call init_lang_status if defined.
5483 (init_function_start): Set function::decl here.
5484 * profile.c (output_func_start_profiler): Don't call pushdecl
5485 until we've actually started the function.
5486 * stmt.c (free_stmt_status): Make decl parameter implicit.
5487 * toplev.c (rest_of_compilation): Don't pass decl to
5488 free_after_compilation.
5489 * varasm.c (free_varasm_status): Likewise.
5491 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5493 * except.c (call_get_eh_context): Add root when allocating static
5496 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
5498 * arm.c: Include "ggc.h".
5499 (arm_add_gc_roots): New function.
5500 (arm_override_options): Call it.
5501 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
5503 * arm.md (define_asm_attributes): Add a pool_range attribute.
5505 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
5507 * extend.texi (Volatiles): New node.
5509 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
5511 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
5512 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
5513 (struct ggc_any): Replace `mark' with `magic_mark'.
5514 (ggc_alloc_string): Use memcpy, not bcopy.
5515 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
5516 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
5517 (ggc_free_any): New.
5518 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
5519 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
5520 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
5521 Use IS_MARKED. Use ggc_free_any.
5523 1999-09-09 Scott Bambrough <scottb@netwinder.org>
5525 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
5527 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
5529 * toplev.c (main): Always init_ggc.
5531 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
5533 * except.c (find_all_handler_type_matches): Free the list if
5534 we found no matches.
5536 * combine.c (SUBST): Break out to a real function do_SUBST.
5537 (SUBST_INT): Likewise.
5538 * gcse.c (free_pre_mem): Free `temp_bitmap'.
5539 (pre_insert): Free `inserted'.
5540 * loop.c (basic_induction_var): Always set `location'.
5542 * function.c (expand_function_end): Add initial_trampoline as a root.
5543 * rtl.h (init_varasm_once): Declare.
5544 * toplev.c (compile_file): Call it.
5545 * ggc-simple.c (ggc_mark_string_ptr): New.
5546 (ggc_add_string_root): New.
5547 (ggc_collect): Disable collection avoidance temporarily.
5548 * ggc.h (ggc_add_string_root): Declare.
5549 * except.c (create_rethrow_ref): Use ggc_alloc_string.
5550 * optabs.c (init_libfuncs): Likewise.
5551 * varasm.c (named_section): Use ggc_alloc_string.
5552 (make_function_rtl): Likewise.
5553 (make_decl_rtl): Likewise.
5554 (assemble_static_space): Likewise.
5555 (assemble_trampoline_template): Likewise.
5556 (output_constant_def): Likewise.
5557 (force_const_mem): Likewise.
5558 (mark_const_hash_entry): New.
5559 (mark_pool_sym_hash_table): New.
5560 (mark_varasm_state): Use it.
5561 (init_varasm_once): New.
5563 * expr.h (init_one_libfunc): Declare.
5564 * optabs.c (init_one_libfunc): New.
5565 (init_optabs): Use it.
5566 * config/gofast.h: Likewise.
5567 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
5568 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
5570 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
5572 * Makefile.in (cppexp.o): Depend on cpphash.h.
5573 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
5575 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
5576 * cpplib.c (do_define): Generalise to handle poisoned definitions,
5577 redefining poisoned identifiers, etc.
5578 (do_undef): Don't allow poisoned identifiers to be undefined.
5579 (do_pragma): Add #pragma poison.
5580 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
5582 * cccp.c: Add T_POISON node type.
5583 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
5585 (do_define): Generalise to handle poisoned definitions,
5586 redefining poisoned identifiers, etc.
5587 (do_undef): Don't allow poisoned identifiers to be undefined.
5588 (do_pragma): Add #pragma poison.
5589 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
5591 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
5592 * c-pragma.h: Add ps_poison state. We now always have generic
5595 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
5597 * ggc.h (ggc_alloc): New function.
5598 (ggc_mark): Likewise.
5599 * ggc-simple.c (ggc_any): New structure.
5600 (ggc_status): Add anys.
5601 (n_anys_collected): New variable.
5602 (ggc_alloc): Define.
5603 (ggc_mark): Likewise.
5604 (ggc_collect): Collect the anys.
5606 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5608 * c-decl.c (mark_binding_level): Make static to match prototype.
5610 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
5612 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
5614 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
5616 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
5617 will use into account. Expand the max width to 5.
5620 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
5622 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
5625 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
5627 * alpha.md (call value patterns): Remove the result predicates.
5629 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
5631 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
5634 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5636 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
5637 changed from extern char *, to extern PTR. Also fix typo in
5638 NEED_DECLARATION_REALLOC test.
5640 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
5642 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5644 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
5645 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
5646 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
5647 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
5649 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
5651 * cccp.c (pcfinclude): Likewise.
5653 * global.c (allocno_compare): Likewise.
5655 * haifa-sched.c (rank_for_schedule): Likewise.
5657 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
5659 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
5661 * stupid.c (stupid_reg_compare): Likewise.
5663 * tree.c (_obstack_allocated_p): Likewise.
5665 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
5667 1999-09-08 Bruce Korb autogen@linuxbox.com
5669 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
5670 why "gperf -F" fails.
5671 * gcc/cp/Makefile.in: ditto
5672 * gcc/Makefile.in: ditto
5673 * gcc/java/Makefile.in: ditto
5675 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
5677 * lists.c: Include ggc.h.
5679 (init_EXPR_INSN_LIST_cache): Install it.
5681 * ggc-simple.c (init_ggc): Absorb the old init.
5682 (ggc_push_context): Use xcalloc.
5683 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
5684 (ggc_collect): Add [rvts] tags to the collection stats.
5686 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
5688 * cccp.c (main): Fix handling of -include and -imacros options.
5690 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
5692 * cpplib.c (cpp_push_buffer): Fix order of arguments.
5694 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5696 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
5699 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
5701 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
5702 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
5703 and SET_DEST. Update comment.
5705 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5707 * config/c4x/c4x.c: Include ggc.h.
5708 (c4x_add_gc_roots): New function.
5709 (c4x_override_options): Call c4x_add_gc_roots.
5711 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
5713 * defaults.h (TARGET_ESC): Move ...
5714 * system.h: ... here, where Linas had it in the first place. Silly me.
5716 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
5718 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
5719 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
5720 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
5721 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
5722 * defaults.h (TARGET_ESC): Add default.
5724 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
5726 * configure.in: add i370-*-openedition, i370-*-mvs and
5727 i370-*-linux targets
5729 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
5731 * dsp16xxx.c: Include ggc.h
5732 (override_options): Mark GC roots.
5733 * mn10200.c: Include ggc.h.
5734 (asm_file_start): Mark GC roots.
5735 * tahoe.c: Include ggc.h.
5736 (extensible_operand): Mark GC roots.
5738 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
5740 * README: Add section discussing status of ELF ABI.
5741 * i370.c: Fix misc spelling mistakes.
5742 (i370_label_scan): Updated notes, exception handling.
5743 (i370_function_prolog): Simplify ELF stack handling.
5744 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
5745 (STACK_GROWS_DOWNWARD): ELF stack grows down.
5746 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
5747 * i370.md: (movdi): Add notes.
5748 (floatsidf2): Use stack not rtca for scratch float area.
5749 (iorsi3): Correct operand constraints.
5750 * x-oe: Restore TAROUTOPTS which are used by pax.
5752 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
5754 * rs6000.c: Include ggc.h.
5755 (rs6000_add_gc_roots): New function.
5756 (override_options): Call it.
5758 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
5760 * alpha.h (alpha_compare): New.
5761 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
5762 * alpha.c: Likewise for the definitions.
5763 (alpha_emit_conditional_branch): Update for alpha_compare.
5764 (alpha_emit_conditional_move): Likewise.
5765 * alpha.md (cmpdf, cmpdi): Likewise.
5766 (setcc patterns): Likewise. Zero alpha_compare after use.
5767 (sne): Optimize (x != 0) into (0U < x).
5769 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
5771 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
5772 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
5773 (INIT_EXPANDERS): Remove.
5774 * alpha.c: Include ggc.h.
5775 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
5776 (alpha_init_machine_status, alpha_mark_machine_status): New.
5777 (override_options): Install them.
5778 (struct machine_function): Moved to alpha.h.
5779 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
5780 (alpha_init_expanders): Remove.
5781 (alpha_return_addr): Adjust to use current_function->machine.
5782 (alpha_ra_ever_killed): Likewise.
5783 (alpha_expand_epilogue): Likewise.
5784 * alpha.md (eh_epilogue): Likewise.
5786 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
5787 Melissa O'Neill <oneill@cs.sfu.ca>
5788 Geoffrey Keating <geoffk@cygnus.com>
5790 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
5791 call-used registers (call-saved registers must still be contiguous
5792 and end with r31, of course).
5794 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
5796 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
5797 (self_promoting_type_p): Delete.
5798 (self_promoting_args_p): Move ...
5799 * c-common.c: ... here.
5800 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
5801 (simple_type_promotes_to): New.
5802 * builtins.c (lang_type_promotes_to): New.
5803 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
5804 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
5805 * c-common.h: ... here.
5806 (self_promoting_args_p, simple_type_promotes_to): Declare.
5807 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
5808 (grokdeclarator): Likewise.
5809 * tree.h (lang_type_promotes_to): Declare.
5811 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
5813 Add some machine-dependent GC roots.
5814 * sparc.c: Include ggc.h.
5815 (sparc_add_gc_roots): New function.
5816 (mark_ultrasparc_pipeline_state): Likewise.
5817 (override_options): Call sparc_add_gc_roots.
5818 * pa.c: Include ggc.h.
5819 (pa_add_gc_roots): New function.
5820 (mark_deferred_plabels): Likewise.
5821 (override_options): Call pa_add_gc_roots.
5822 * mips.c: Include ggc.h.
5823 (mips_add_gc_roots): New function.
5824 (override_options): Use it.
5826 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5828 * cpperror.c (cpp_file_line_for_message): Constify a char*.
5830 * cppexp.c (parse_number, parse_charconst, cpp_lex,
5831 cpp_parse_expr): Add static prototypes.
5832 (parse_charconst): Don't cast away const-ness.
5833 (token): Constify a char*.
5835 * cppfiles.c (file_name_list, include_hash, find_include_file,
5836 finclude, initialize_input_buffer): Constify a char*.
5837 (file_cleanup, find_position): Add static prototypes.
5839 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
5840 collect_expansion): Add static prototypes.
5841 (cpp_install, create_definition, monthnames): Constify a char*.
5843 * cpphash.h (cpp_install): Likewise.
5845 * cppinit.c (known_suffixes, default_include,
5846 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
5847 (base_name, dump_special_to_buffer, initialize_dependency_output):
5848 Add static prototypes.
5850 * cpplib.c (my_strerror): Constify a char*.
5851 (null_underflow, null_cleanup, skip_comment, copy_comment,
5852 copy_rest_of_line, handle_directive, pass_thru_directive,
5853 get_directive_token, read_line_number, cpp_print_file_and_line,
5854 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
5855 v_cpp_warning_with_line, detect_if_not_defined,
5856 consider_directive_while_skipping): Add static prototypes.
5857 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
5858 cpp_pedwarn_with_file_and_line): Constify a char*.
5860 * cpplib.h (cpp_options, include_hash, progname, definition,
5861 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
5862 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
5863 find_include_file, deps_output, include_hash): Constify a char*.
5865 * cppmain.c (progname): Constify.
5866 (main): Add prototype. Use return, not exit.
5868 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
5869 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
5870 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
5871 check_protection): Add static prototype.
5873 (progname, recognized_macrom, recognized_extern): Constify a char*.
5874 (main): Add prototype.
5876 * gen-protos.c (progname): Constify a char*.
5878 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
5880 * emit-rtl.c (free_emit_status): Take decl as a parameter.
5881 (init_emit_once): Add more GC roots.
5882 * except.c (mark_func_eh_entry): New function.
5883 (mark_eh_node): Mark false_label and rethrow_label.
5884 (init_eh): Add more GC roots.
5885 * function.c (free_after_compilation): Take decl as a paramter.
5886 Call free_stmt_status.
5887 (mark_function_state): Don't assume x_parm_reg_stack_loc is
5889 * function.h (free_after_compilation): Change prototype.
5890 (free_varasm_status): Likewise.
5891 (free_emit_status): Likewise.
5892 (free_stmt_status): New function.
5893 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
5894 Remove, replacing with ...
5895 (ggc_status): New structure.
5896 (ggc_chain): New variable.
5898 (ggc_push_context): New function.
5899 (ggc_pop_context): Likewise.
5900 (ggc_alloc_rtx): Adjust for use of ggc_chain.
5901 (ggc_alloc_rtvec): Likewise.
5902 (ggc_alloc_tree): Likewise.
5903 (ggc_alloc_string): Likewise.
5904 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
5905 (ggc_mark_tree): Give language-dependent code a chance to mark
5907 (ggc_mark_tree_varray): Handle empty arrays.
5908 (ggc_collect): Adjust for use of ggc_chain. Clear
5909 bytes_alloced_since_last_gc.
5910 * ggc.h (ggc_pop_context): New function.
5911 (ggc_push_context): Likewise.
5912 * print-tree.c (print_node): Don't print obstacks when GC'ing.
5913 * stmt.c (free_stmt_status): New function.
5914 (init_stmt_for_function): Clear last_expr_value.
5915 * toplev.c (rest_of_compilation): Always call free_after_compilation.
5916 Conditionalize call to ggc_collect.
5917 (main): Call init_ggc.
5918 * tree.c (push_obstacks): Do the push, even when GC'ing.
5919 (push_obstacks_nochange): Likewise.
5920 (pop_obstacks): Liekwise.
5921 * varasm.c (free_varasm_status): Take decl as a parameter.
5923 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
5925 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
5926 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
5927 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
5928 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
5930 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
5932 * pa/x-pa-mpeix: New file for the MPE port.
5934 * pa/quadlib.asm: New file for long double support.
5936 * configure.in: Add hppa1.0-*-mpeix for MPE port.
5937 * configure: Rebuilt.
5939 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
5941 * final.c (shorten_branches): Fix last change.
5943 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
5945 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
5947 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
5949 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
5952 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5954 * c-aux-info.c (concat): Don't define.
5956 * cccp.c (my_strerror): Likewise. All callers changed to use
5958 (do_include): Call xstrdup, not xmalloc/strcpy.
5959 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
5960 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
5962 * collect2.c (my_strsignal): Likewise. All callers changed to use
5964 (locatelib): Call xstrdup, not xmalloc/strcpy.
5966 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
5968 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
5970 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
5972 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
5974 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
5976 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
5978 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
5980 (find_all_handler_type_matches): Likewise. Don't check return
5982 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
5983 xmalloc, not malloc.
5984 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
5986 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
5987 (init_spec): Call xcalloc, not xmalloc/bzero.
5988 (set_spec): Call xstrdup, not save_string.
5989 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
5990 (find_a_file): Call xstrdup, not xmalloc/strcpy.
5991 (process_command): Call xstrdup, not save_string.
5992 (main): Call xcalloc, not xmalloc/bzero.
5994 * gcov.c (xmalloc): Don't define.
5995 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
5996 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
5997 (output_data): Call xcalloc, not xmalloc/bzero.
5999 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
6001 * mips-tdump.c (xmalloc): Don't define.
6002 (print_symbol): Call xmalloc, not malloc.
6003 (read_tfile): Call xcalloc, not calloc.
6005 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
6006 Don't define. All callers of xfree/my_strsignal changed to use
6007 free/strsignal instead.
6008 (allocate_cluster): Call xcalloc, not calloc.
6010 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
6011 Fix memory leak, free allocated memory.
6013 * prefix.c (translate_name): Call xstrdup, not save_string.
6014 (update_path): Likewise.
6016 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
6018 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
6019 Don't define. Callers of xfree/savestring2 changed to use
6020 free/concat instead.
6022 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
6023 (init_elim_table): Likewise.
6025 * resource.c (init_resource_info): Likewise.
6027 * stupid.c (stupid_life_analysis): Likewise.
6029 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
6030 (open_dump_file): Call concat, not xmalloc/strcpy/...
6031 (clean_dump_file): Likewise.
6032 (compile_file): Call xstrdup, not xmalloc/strcpy.
6034 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
6036 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
6037 * v850.c (v850_va_arg): New.
6039 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6041 * haifa-sched.c: Tidy comments.
6043 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6045 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
6046 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
6047 $(out_object_file)): Depend on ggc.h.
6048 * c-common.c: Include "ggc.h".
6049 (combine_strings): If doing GC, use ggc_alloc_string.
6050 * c-decl.c: Include "ggc.h".
6051 (ggc_p): Define with value 0.
6052 (mark_binding_level): New function.
6053 (init_decl_processing): Add GC roots.
6054 (mark_c_function_context): New function.
6055 (lang_mark_false_label_stack): New function.
6056 (lang_mark_tree): New function.
6057 (lang_cleanup_tree): New function.
6058 * c-lang.c: Include "ggc.h".
6059 (lang_init): Call c_parse_init.
6060 * c-lex.c: Include "ggc.h".
6061 (check_linenum): If doing GC, don't copy filenames to permanent
6063 * c-parse.in: Include "ggc.h".
6064 (c_parse_init): New function.
6065 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
6066 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
6068 * except.c (mark_eh_state): Mark more state.
6069 * function.c (mark_function_state): Likewise.
6070 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
6071 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
6072 * toplev.c (mark_file_stack): New function.
6073 (compile_file): If doing GC, use ggc_alloc_string on input filename.
6074 (main): Add root for input_file_stack.
6076 * i386.c: Include "ggc.h".
6077 (ix86_mark_machine_status): New function.
6078 (override_options): Set mark_machine_status.
6080 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6082 * tree.c (copy_node): Copy node contents also if doing GC.
6084 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6086 * collect2.c (scan_libraries): Fix double-thinko :-).
6088 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
6090 * collect2.c (scan_libraries): Fix thinko.
6092 * cse.c (delete_trivially_dead_insns): Do not skip the last
6093 insn if it is a real insn.
6095 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
6097 * Makefile.in (ggc-simple.o): Depend on hash.h.
6098 * ggc.h (ggc_add_tree_hash_table_root): Declare.
6099 (ggc_mark_tree_varray): Likewise.
6100 (ggc_mark_tree_hash_table): Likewise.
6101 * ggc-simple.c: Include hash.h.
6102 (ggc_mark_tree_hash_table_ptr): New function.
6103 (ggc_mark_tree_hash_table_entry): Likewise.
6104 (ggc_mark_tree_hash_table): Likewise.
6105 (ggc_add_tree_hash_table_root): Likewise.
6106 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
6107 rtx, when defining fields.
6109 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
6111 * profile.c (output_func_start_profiler): Remove apparently
6112 nonsensical call to start_sequence.
6114 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
6116 * clipper/clipper.c (clipper_va_start): Fix typos.
6118 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
6119 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
6120 (spur_va_arg): New stub.
6122 * configure.in: Comment out pyramid.
6124 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
6126 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
6127 don't conflict with the bits that win32, cygwin, and dgux
6130 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
6131 Bernd Schmidt <bernds@cygnus.co.uk>
6133 * integrate.c (function_cannot_inline_p): Do not inline
6134 functions with forced labels.
6136 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
6137 Bernd Schmidt <bernds@cygnus.co.uk>
6138 Mark Mitchell <mark@codesourcery.com>
6140 * Makefile.in (ggc-simple.o): Depend on varray.h.
6141 (rtl.o): Depend on ggc.h.
6142 (genattrtab.o): Depend on ggc.h.
6143 (print-tree.o): Likewise.
6144 (fold-const.o): Likewise.
6145 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
6146 (make_insn_raw): Don't cache insns when GC'ing.
6147 (emit_insn_before): Likewise.
6148 (emit_insn_after): Likewise.
6149 (emit_insn): Likewise.
6150 (start_sequence): Use xmalloc to allocate the sequence_stack.
6151 (end_sequence): Add free to free it.
6152 (gen_sequence): Don't cache insns when GC'ing.
6153 (clear_emit_caches): Don't use sequence_element_free_list.
6154 (init_emit): Use xcalloc, not xmalloc+bzero.
6155 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
6156 * function.c (pop_function_context_from): Use free to free the
6157 fixup_var_refs_queue.
6158 (put_reg_into_stack): Allocate it with xmalloc.
6159 * genattrtab.c: Include ggc.h.
6160 (operate_exp): Don't use obstack_free when GC'ing.
6161 (simplify_cond): Likewise.
6162 (simplify_text_exp): Likewise.
6163 (optimize_attrs): Likewise.
6164 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
6166 (gencode): Generate a #include for ggc.h.
6167 * ggc-callbacks.c (ggc_p): Define it to zero.
6168 * ggc-none.c (ggc_p): Likewise.
6169 * ggc-simple.c: Include varray.h.
6170 (ggc_mark_tree_varray): New function.
6171 (ggc_add_tree_varray_root): Likewise.
6172 (ggc_mark_tree_varray_ptr): Likewise.
6173 * ggc.h (ggc_p): Declare.
6174 (varray_head_tag): Likewise.
6175 (ggc_add_tree_varray_root): Declare.
6176 * print-tree.c (print_node): Don't check for TREE_PERMANENT
6177 inconsistencies when GC'ing.
6178 * rtl.c: Include ggc.h.
6179 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
6180 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
6181 (rtx_free): Don't call obstack_free when GC'ing.
6182 * toplev.c (rest_of_compilation): Call ggc_collect after every
6184 * tree.c (push_obstacks): Do nothing, if GC'ing.
6185 (pop_obstacks_nochange): Likewise.
6186 (pop_obstacks): Likewise.
6187 (make_node): Use ggc_alloc_tree when GC'ing.
6188 (copy_node): Likewise.
6189 (get_identifier): Use ggc_alloc_string when GC'ing.
6190 (build_string): Likewise.
6191 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
6192 (tree_cons): Likewise.
6194 (type_hash_canon): Don't call obstack_free when GC'ing.
6196 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
6198 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
6199 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
6201 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
6202 Bernd Schmidt <bernds@cygnus.co.uk>
6203 Mark Mitchell <mark@codesourcery.com>
6205 * Makefile.in (stor-layout.o): Depend on ggc.h.
6206 (expr.o): Depend on ggc.h.
6207 (profile.o): Depend on ggc.h.
6208 (stor-layout.o): Depend on ggc.h.
6209 * emit-rtl.c (init_emit_once): Add gc roots.
6210 * expr.c: Include ggc.h.
6211 (emit_block_move): Add gc roots.
6212 (clear_storage): Likewise.
6213 * expr.h (init_stor_layout_once): New function.
6214 * profile.c: Include ggc.h.
6215 (init_arc_profiler): profiler_label is a root.
6216 * scan.c (make_sstring_space): Trust xrealloc to function
6217 correctly with first parameter NULL.
6218 * stor-layout.c: Include ggc.h.
6219 (set_sizetype): Add gc root.
6220 (init_stor_layout_once): New function.
6221 * toplev.c (compile_file): Call it.
6223 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
6224 Bernd Schmidt <bernds@cygnus.co.uk>
6225 Mark Mitchell <mark@codesourcery.com>
6227 * Makefile.in (tree.o): Depend on ggc.h.
6228 (varasm.o): Likewise.
6229 (function.o): Likewise.
6231 (except.o): Likewise.
6232 (optabs.o): Likewise.
6233 (emit-rtl.o): Likewise.
6234 * emit-rtl.c: Include ggc.h.
6235 (sequence_element_free_list): Remove, and all references.
6236 (mark_sequence): New functions.
6237 (mark_emit_state): New function.
6238 * except.c: Include ggc.h.
6239 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
6240 (mark_tree_label_node): New functions.
6241 (mark_eh_state): New function.
6242 * function.c: Include ggc.h.
6243 (mark_temp_slot, mark_function_chain): New functions.
6244 (mark_function_state): New function.
6245 (init_function_once): New function.
6246 * function.h (init_function_once): New function.
6247 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
6248 * ggc.h (label_node): Declare.
6249 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
6250 (lang_mark_false_label_stack): New function.
6251 (mark_temp_slot): Remove declaration.
6252 (mark_function_chain): Likewise.
6253 (mark_eh_state): Adjust prototype.
6254 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
6256 * optabs.c: Include ggc.h.
6257 (mark_optab): New function.
6258 (init_optabs): Add gc roots.
6259 * stmt.c: Include ggc.h.
6260 (mark_cond_nesting, mark_loop_nesting): New functions.
6261 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
6262 (mark_stmt_state): New function.
6263 * toplev.c (compile_file): Call init_function_once.
6264 * tree.c: Include ggc.h.
6265 (type_hash): Move declaration earlier in file.
6266 (TYPE_HASH_SIZE, type_hash_table): Likewise.
6267 (init_obstacks): Add gc roots.
6268 (mark_type_hash): New function.
6269 * varasm.c: Include ggc.h.
6270 (mark_pool_constant): New function.
6271 (mark_varasm_state): New function.
6273 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6275 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
6277 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6279 * c-decl.c (struct language_function): Renamed from struct c_function.
6281 (c_function_chain): Delete.
6282 (push_c_function_context): New arg F. Don't warn about nested
6283 functions here. Fill LANGUAGE elt of F. Delete code to update
6284 c_function_chain. Don't call push_function_context.
6285 (pop_c_function_context): New arg F. Restore from there instead of
6286 from c_function_chain. Don't call pop_function_context. Clear out
6287 LANGUAGE field of F when done.
6288 * c-lang.c: Include "function.h"
6289 (lang_init): Initialize save_lang_status and restore_lang_status.
6290 * c-parse.in (nested_function, nested_function_notype): Warn about
6291 nested functions. Call push_function_context/pop_function_context
6292 instead of the _c_ variants.
6293 * c-tree.h (push_c_function_context, pop_c_function_context): Update
6295 * Makefile.in (c-lang.o): Update dependencies.
6297 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
6298 regno_pointer_flag, regno_pointer_align.
6299 (gen_reg_rtx): Use xrealloc to enlarge them.
6300 (free_emit_status): New function.
6301 * function.c (mark_machine_status, mark_lang_status): New variables.
6302 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
6303 in some bits from assign_stack_local. All callers changed to use new
6305 (assign_stack_local): Just call assign_stack_local_1.
6306 (free_after_compilation): New function.
6307 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
6308 (trampoline_address): Likewise.
6309 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
6310 (prepare_function_start): Explicitly clear some more variables.
6311 * function.h (struct function): New elt can_garbage_collect.
6312 (mark_machine_status, mark_lang_status): Declare variables.
6313 (free_after_compilation, free_emit_status, free_varasm_status,
6314 init_varasm_status): Declare functions.
6315 * toplev.c (rest_of_compilation): Call free_after_compilation when
6316 done with the current function.
6317 * varasm.c (free_varasm_status): New function.
6319 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
6321 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
6322 (EXPAND_BUILTIN_VA_ARG): Define.
6323 * sparc.c (sparc_va_start): New.
6324 (sparc_va_arg): New.
6326 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6328 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
6330 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6332 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
6334 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
6336 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
6338 (ggc-callbacks.o): New target.
6339 * ggc-callbacks.c: New file.
6341 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6343 * expr.h: Collapse individual optab and libfunc vars to arrays.
6344 (optab_index, libfunc_index): New enumerations.
6345 (optab_table, libfunc_table): New arrays.
6346 Add accessor macros for both.
6348 * optabs.c (optab_table, libfunc_table): New.
6349 Delete declarations for individual optab and libfunc vars.
6351 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
6353 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
6355 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
6357 * Makefile.in (GGC, GGC_LIB): New.
6358 (HOST_RTL): Include ggc-none.o.
6359 (ggc-simple.o): New target.
6360 (ggc-none.o): Likewise.
6361 * tree.h (tree_common): Add gc_mark.
6362 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
6363 (struct rtvec_def): Add gc_mark.
6364 * emit-rtl.c (global_rtl): Update static initializers to contain
6365 enough initializers.
6366 * ggc.h, ggc-none.c, ggc-simple.c: New files.
6367 * toplev.c (gc_time): New variable.
6368 (all_time): New variable.
6369 (compile_file): Print gc time.
6370 (print_time): Calculate percentage of the whole.
6372 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6374 Change obstack memory management and varasm constant pool handling so
6375 that nested functions are treated like any other functions.
6376 * function.c (init_machine_status): New variable.
6377 (push_function_context_to): Set contains_functions for the outer
6378 function. Don't call save_varasm_status.
6379 (pop_function_context_from): Don't call restore_varasm_status. Don't
6380 set current_function_contains_functions.
6381 (prepare_function_start): Call init_varasm_status rather than
6382 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
6384 * function.h (struct function) Add field varasm. Delete fields
6385 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
6386 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
6387 (init_machine_status): Declare.
6388 (save_varasm_status, restore_varasm_status): Delete declarations.
6389 (save_tree_status, restore_tree_status): Delete last argument.
6390 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
6391 code. All callers changed.
6392 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
6393 save_constants_in_decl_trees, restore_constants, save_constants,
6394 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
6396 (inlining): New variable.
6397 (reg_map, label_map, insn_map, orig_asm_operands_vector,
6398 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
6400 (save_for_inline_nocopy): Don't save constants.
6401 Don't set inl_emit field in current_function.
6402 (expand_inline_function): Use emit field, not inl_emit, of the inlined
6403 function. Set new variable inlining before
6404 calling copy_rtx_and_substitute.
6405 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
6406 constant pool references if inlining is nonzero.
6407 Delete ADDRESS and (most of the) CONST cases.
6408 (output_inline_function): Save and restore current_function/
6409 current_function_decl. Delete restore_constants code. Don't call
6410 init_const_rtx_hash_table.
6411 * output.h (init_const_rtx_hash_table): Don't declare.
6412 * rtl.h (struct function): Declare.
6413 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
6414 * toplev.c (rest_of_compilation): Don't treat nested functions or
6415 functions containing them specially. Delete all code to deal with
6416 save_for_inline_copying.
6417 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
6418 inline_obstacks): Delete variables.
6419 (save_tree_status): Lose arg CONTEXT. All callers changed.
6420 Simply allocate a new function_maybepermanent_obstack for the new
6421 function, delete all the special cases.
6422 Don't save inline_obstacks.
6423 (restore_tree_status): Lose arg CONTEXT. All callers changed.
6424 Delete special handling for function_maybepermanent_obstack; simply
6426 Don't restore inline_obstacks.
6427 (permanent_allocation): Delete code that frees inline_obstacks.
6428 (print_inline_obstack_statistics): Delete function.
6429 (dump_tree_statistics): Don't call it.
6430 * varasm.c (struct varasm_status): New.
6431 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
6432 last_pool, pool_offset, const_double_chain): Delete global
6433 variables, replace with accessor macros.
6434 (immed_double_const): Don't walk const_double_chain outside a
6435 function, but don't treat nested functions specially anymore.
6436 (immed_real_const_1): Likewise.
6437 (clear_const_double_mem): Don't treat nested functions specially.
6438 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
6439 (save_varasm_status, restore_varasm_status): Delete functions.
6440 (init_varasm_status): New function.
6441 (force_const_mem): Don't treat nested functions specially.
6442 (find_pool_constant): Accept new arg F, search for constants in
6443 that function's pool rather than the current one. All callers
6445 (get_pool_constant_for_function, get_pool_mode_for_function): New
6448 * i386.c (init_386_machine_status): New function, mostly from
6449 clear_386_stack_locals.
6450 (struct machine_functions): Rename element names to avoid name
6452 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
6453 macros, replacing global variables.
6454 (clear_386_stack_locals, save_386_machine_status,
6455 restore_386_machine_status): Delete functions.
6456 (override_options): Initialize init_machine_status.
6457 * i386.h (INIT_EXPANDERS): Delete macro.
6458 (save_386_machine_status, restore_386_machine_status,
6459 clear_386_stack_locals): Delete declarations.
6461 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6463 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
6464 (doloop_begin): Simplify pattern and use emit_jump_insn.
6465 (doloop_end): Simplify pattern, switch operand order,
6466 and use emit_jump_insn.
6468 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
6470 * function.h (struct function): Add new element LANGUAGE.
6471 (save_lang_status): Declare new variable.
6472 (restore_lang_status): Likewise.
6473 * function.c (save_lang_status): Define.
6474 (restore_lang_status): Likewise.
6475 (push_function_context_to): Call language-specific save function.
6476 (pop_function_context_from): Call language-specific restore function.
6478 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
6480 * i386.md (movsf_1): Check REG_P before use of REGNO.
6481 (movdf_1): Likewise.
6482 (movxf_1): Likewise.
6483 (extendsfdf2): Likewise.
6484 (extendsfxf2): Likewise.
6485 (extenddfxf2): Likewise.
6487 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6489 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
6490 constants into memory.
6491 (c4x_shiftable_constant): New function.
6492 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
6493 (c4x_shiftable_constant): Declare.
6494 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
6495 ashlqi3_noclobber): Add new patterns and associated splitters.
6497 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
6499 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
6500 * dwarf2out.c (dwarf2out_frame_init): Likewise.
6501 * final.c (shorten_branches): Likewise.
6502 * global.c (global_alloc): Likewise.
6503 * haifa-sched.c (build_control_flow): Likewise.
6504 * stmt.c (check_for_full_enumeration_handling): Likewise.
6505 (estimate_case_costs): Likewise.
6507 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
6509 * rtl.h (RTL_CHECKC2): Fix typo in last change.
6511 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
6513 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
6514 (recompute_reg_usage): Likewise.
6515 * rtlanal.c (find_regno_fusage): Likewise.
6517 * rtl.c (rtl_check_failed_code1): New function.
6518 (rtl_check_failed_code2): New.
6519 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
6520 (RTL_CHECKC1, RTL_CHECKC2): New.
6521 (XC*): New accessor macros.
6522 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
6523 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
6524 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
6525 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
6526 (TRAP_*, RANGE_INFO_*): Likewise.
6528 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6530 * Makefile.in (tlink.o): Don't depend on toplev.h.
6532 * collect2.c (c_file, o_file, export_file, import_file, ldout,
6533 output_file, nm_file_name, ldd_file_name, strip_file_name,
6534 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
6535 add_prefix, prefix_from_env, prefix_from_string, do_wait,
6536 fork_execute, maybe_unlink, add_to_list,
6537 extract_init_priority, write_list, dump_list,
6538 dump_prefix_list, write_list_with_asm, write_c_file,
6539 write_c_file_stat, write_c_file_glob, scan_prog_file,
6540 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
6541 ignore_library, extract_string, notice, dump_file, target_machine,
6542 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
6543 read_file, print_load_command): Constify a char*.
6544 (fdopen, error, fatal, fatal_perror): Don't prototype.
6545 (my_strerror): Remove. All callers use xstrerror instead.
6546 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
6547 (main): Add prototype. Constify lots of char* ptrs. Change calls
6548 to xcalloc/strcpy/strcat/... to one call to concat.
6549 (main, scan_prog_file, scan_libraries): Use an intermediate
6550 `const char **' to build an argv array.
6551 (mapfile, libselect, libcompare, locatelib): Add prototypes.
6553 * collect2.h (collect_execute, collect_wait, dump_file,
6554 file_exists): Constify a char*.
6555 (ldout, c_file_name, temporary_obstack, permanent_obstack,
6556 temporary_firstobj, vflag, debug): Add extern declarations.
6557 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
6559 * tlink.c: Don't include toplev.h.
6560 (vflag, debug, ldout, c_file_name, temporary_obstack,
6561 permanent_obstack, temporary_firstobj): Don't declare.
6562 (tlink_execute, frob_extension, symbol_hash_lookup,
6563 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
6564 recompile_files, read_repo_files, demangle_new_symbols,
6565 scan_linker_output): Constify a char*.
6566 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
6567 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
6569 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
6571 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
6572 (relative) rather than jsr (absolute) subroutine call insns.
6573 * config/m68k/m68k-coff.h: Ditto.
6575 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
6577 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
6578 now rework these too.
6579 (arm_reorg): If an insn can't reach the end of the current pool,
6580 ensure that we emit that pool before the insn.
6582 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
6584 * tlink.c (scan_linker_output): Skip the initial underscore in
6585 a mangled name if appropriate.
6587 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6589 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
6590 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
6591 error_with_ivar, gen_declarator, create_builtin_decl,
6592 my_build_string, generate_descriptor_table, generate_ivars_list,
6593 generate_dispatch_table, check_protocols, TAG_GETCLASS,
6594 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
6595 dump_base_name, lang_decode_option, build_encode_expr,
6596 start_class, finish_class, encode_pointer, really_start_method,
6597 gen_declaration, dump_interface, handle_class_ref, handle_impent):
6599 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
6600 Add static prototypes.
6601 (build_objc_string_decl, build_selector_reference_decl,
6602 encode_bitfield, build_class_reference_decl): Remove unused
6603 parameter, all callers changed.
6604 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
6605 (objc_printable_name): Likewise. Change second parameter to type int.
6606 (init_objc): Use memcpy, not bcopy, to avoid casts.
6608 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
6610 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
6611 reg notes on a deleted insn.
6612 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
6614 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
6616 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
6618 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6620 * stmt.c (expand_asm_operands): Fix index into inout_mode when
6623 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
6625 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
6626 * tm.texi (MD_ASM_CLOBBERS): Document it.
6628 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
6630 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
6631 * except.c (expand_rethrow): Remove unused variable.
6632 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
6633 * flow.c (replace_insns): Likewise.
6634 (create_edge_list, verify_edge_list): Likewise.
6635 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
6637 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
6638 is special code to run.
6639 (main): Don't define operands to emit_operand.
6640 * genrecog.c (main): Don't emit an empty peephole2_insn function.
6642 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
6644 * alpha/alpha.h (normal_memory_operand): Declare.
6645 (reg_no_subreg_operand): Declare.
6646 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
6648 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
6650 * c-parse.in (compstmt_primary_start): New, broken out of first
6651 part of compstmt handling in primary.
6652 (primary): Use it. Add an error clause.
6653 (compstmt_nostart): Renamed from compstmt; remove all
6654 initial invocations of compstmt_start.
6657 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
6659 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
6662 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
6664 * combine.c (simplify_shift_const): Remove extra semicolon.
6665 * dwarf2out.c (remove_AT): Likewise.
6666 * expmed.c (expand_mult): Likewise.
6667 * gcov.c (create_program_flow_graph): Likewise.
6668 * reorg.c (mostly_true_jump): Likewise.
6670 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
6672 * fold-const.c (fold_range_test): Do not try to fold the range
6673 test if the rhs or lhs has side effects.
6675 * combine.c (simplify_rtx): Recognize another case of a synthesized
6678 * varasm.c (mark_constant_pool): When marking indirect references,
6679 only look at SYMBOL_REFs.
6681 * except.c (expand_fixup_region_end): Do not peek at
6682 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
6684 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
6686 * flags.h: New variables align_loops, align_loops_log,
6687 align_jumps, align_jumps_log, align_labels, align_labels_log,
6688 align_functions, align_functions_log.
6689 * toplev.c: Define them.
6690 (f_options): Handle -falign-* when they have no argument.
6691 (main): Add logic to set variables for -falign-functions,
6692 -falign-jumps, -falign-labels, -falign-loops.
6693 Make it -fsched-verbose=<n> and -finline-limit=<n>.
6694 (display_help): Change help to match options.
6695 * final.c (LABEL_ALIGN): Default to align_labels_log.
6696 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
6697 (LOOP_ALIGN): Default to align_loops_log.
6698 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
6699 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
6700 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
6701 * varasm.c (assemble_start_function): Handle align_functions.
6703 * config/sparc/sparc.h: Don't declare sparc_align_*.
6704 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
6705 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
6707 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
6709 * config/sparc/sparc.c: Delete sparc_align_loops,
6710 sparc_align_jumps, sparc_align_funcs and the corresponding string
6712 (sparc_override_options): Default align_functions on ultrasparc.
6713 Delete -malign-* handling.
6715 * config/mips/mips.c (override_options): On 64-bit targets,
6716 try to align code to 64-bit boundaries.
6717 (print_operand): New substitution, %~,
6718 which aligns labels to align_labels_log.
6719 * config/mips/mips.md (div_trap_normal): Use %~.
6720 (div_trap_mips16): Likewise.
6725 (ashldi3_internal): Likewise.
6726 (ashrdi3_internal): Likewise.
6727 (lshrdi3_internal): Likewise.
6728 (casesi_internal): Likewise.
6730 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
6732 Merge new ia32 backend from the branch!
6734 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
6735 See ChangeLog.P2 on new_ia32_branch for details.
6737 * rtl.h (stack_regs_mentioned_p): Delete prototype.
6738 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
6739 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6740 * i386/gas.h (ASM_FILE_START): Define.
6741 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
6742 for name change of ix86_valid_decl_attribute_p.
6743 (i386_pe_valid_type_attribute_p): Similarly.
6745 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
6747 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
6748 to step through CC modes.
6750 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6752 * regmove.c (fixup_match_1): Don't move INSN in front of P if
6753 it would end up in the shadow of a live flags regsiter.
6755 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6757 * reload1.c: Fix many indentation problems.
6758 * reload.c: Likewise.
6760 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
6762 * alias.c (non_local_reference_p): Constify fmt.
6764 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
6766 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
6768 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
6770 * cse.c (delete_trivially_dead_insns): Do not delete stores to
6771 the internal_arg_pointer.
6773 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
6775 Merge peephole2 from new_ia32_branch:
6776 * Makefile.in (STAGESTUFF): Add *.peephole2.
6777 (mostlyclean): Likewise.
6778 (recog.o): Depend on resource.h.
6780 * final.c (peephole): Conditionalize decl on HAVE_peephole.
6781 (final_scan_insn): Likewise for the invocation of peephole.
6782 * genconfig.c (main): Look for peephole and peephole2 patterns.
6783 Emit HAVE_peephole* accordingly.
6784 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
6785 * flags.h (flag_peephole2): Declare.
6786 * toplev.c: New pass peephole2. New flag -fpeephole2.
6788 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
6789 * gencodes.c (main): Likewise.
6790 * genextract.c (main): Likewise.
6791 * genoutput.c (main): Likewise.
6792 * genemit.c (max_operand_1): Look for the max scratch operand.
6793 (gen_rtx_scratch): New.
6794 (gen_exp): Use it, and pass on new arg subroutine_type.
6795 (gen_expand): Take max scratch into account.
6796 (gen_split): Emit peephole2 functions.
6797 (output_peephole2_scratch): New.
6798 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
6799 * genrecog.c (routine_type): Add PEEPHOLE2.
6801 (make_insn_sequence): Match outer parallel for peep2. Discard
6802 top level scratches and dups.
6803 (add_to_sequence): New args insn_type and top. Update all callers.
6804 Handle toplevel peep2 matching insns.
6805 (write_subroutine): Handle peep2.
6806 (write_tree_1): Likewise.
6807 (write_tree): Likewise.
6809 (change_state): New arg afterward. Update all callers.
6810 Handle matching separate insns.
6811 * recog.c (recog_next_insn): New.
6812 (peephole2_optimize): New.
6813 * rtl.def (DEFINE_PEEPHOLE2): New.
6814 * resource.c (find_free_register): New argument last_insn. Use it
6815 to find a register available through the entire span.
6816 * resource.h (find_free_register): Update prototype.
6818 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
6820 * i386.c (output_strlen_unroll): Don't write xops[7]
6821 label if it wasn't set.
6823 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
6825 * cpplib.c (struct directive): Const-ify name pointer and
6826 function pointer prototype.
6827 (validate_else, do_define, do_line, do_include, do_undef,
6828 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
6829 do_elif, do_endif, do_sccs, do_assert, do_unassert,
6830 do_warning): Const-ify second arg.
6831 (directive_table): Mark const. Reorder entries by frequency
6832 of usage, record statistics.
6834 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
6836 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
6837 bounds- check RTL accesses if --enable-checking.
6838 (RTVEC_ELT): Bounds check if --enable-checking.
6839 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
6840 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
6841 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
6843 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6844 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
6846 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
6847 (NOTE_SOURCE_FILE): Use X0STR.
6848 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
6849 MEM_ALIAS_SET): Use X0INT.
6850 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
6851 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
6853 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
6854 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
6855 (rtl_check_failed_bounds, rtl_check_failed_type1,
6856 rtl_check_failed_type2, rtvec_check_failed_bounds): New
6858 (fancy_abort): Fix comment.
6860 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
6861 (cse_insn): Decrement LABEL_NUSES for jump target before
6863 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
6864 * final.c (alter_subreg): Compute regno before changing x to
6865 REG; set REGNO(x) after changing it.
6866 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
6867 notes containing CONST_INTs.
6868 (delete_eh_regions): Use NOTE_EH_HANDLER.
6869 * function.c (put_reg_into_stack): Make reg a MEM before
6871 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
6873 (gen_mem_addressof): Make reg a MEM before initializing it.
6874 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
6876 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
6877 deleting an insn, not after.
6878 (block_alloc): Only look at PATTERN(insn) if we have to, and
6879 only if it's format class 'i'.
6880 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
6881 CONST_INT before using its INTVAL.
6882 * print-rtl.c (print_rtx): Use X0STR.
6883 * regmove.c (fixup_match_1): Don't look at PATTERN of
6884 non-class-'i' insn chain elements.
6885 * reload.c (loc_mentioned_in_p): Take address of
6886 in->fld[1].rtx directly.
6887 * reload1.c (reload): Change reg to a MEM before initializing
6889 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
6891 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
6893 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
6895 * config/mips/mips.c (machine_dependent_reorg): Force a
6896 barrier to output the local constant pool if a barrier hasn't
6897 been found at a natural point in the instruction stream.
6899 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6901 * c-parse.in (language_string): Constify.
6903 * dwarf2out.c (language_string): Remove declaration.
6905 * dwarfout.c (language_string): Likewise.
6907 * toplev.c (language_string, init_parse, finish_parse): Likewise.
6909 * tree.h (language_string, init_parse, finish_parse): Declare.
6911 * i386/sun386.h (language_string): Remove declaration.
6913 * mips.h (language_string): Likewise.
6915 * nextstep.h (language_string): Likewise.
6917 * nextstep21.h (language_string): Likewise.
6919 * rs6000.c (language_string): Likewise.
6921 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6923 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
6924 (getpwd.o): Remove target.
6926 * getpwd.c: Delete file. Its in libiberty now.
6928 * dbxout.c (getpwd): Don't prototype.
6929 * dwarf2out.c (getpwd): Likewise
6930 * dwarfout.c (getpwd): Likewise
6931 * final.c (getpwd): Likewise.
6932 * protoize.c (getpwd): Likewise.
6934 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6936 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
6938 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
6940 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
6943 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
6945 * fixinc/Makefile.in (subdir): New.
6946 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
6949 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
6951 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
6952 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
6955 * invoke.texi: Fix typo.
6957 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
6958 changed. Handle autoincrement addressing modes.
6960 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
6961 just like we would the virtual incoming args register when
6964 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
6966 * rs6000.h (ASM_FILE_START): Specify complete filename, including
6967 path, in .file directive.
6969 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
6971 * gcc.texi (External Bugs): Remove obsolete note about Perl on
6974 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
6976 * stdbool.h: Make the typedef name _Bool, with bool a #defined
6979 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6981 * tree.c (tree_code_name): Constify a char*.
6983 * tree.h (tree_code_name, decl_printable_name): Likewise.
6985 * function.h (struct function): Likewise.
6987 * toplev.c (decl_name, decl_printable_name): Likewise.
6989 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
6991 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
6992 (init_objc): Remove function pointer cast.
6994 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
6996 * pa.md (interspace_jump): New pattern.
6997 (builtin_longjmp): New expander.
6999 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
7001 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
7002 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
7003 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
7005 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
7007 * jump.c (delete_prior_computation): Also check calls
7008 to constant functions. Don't bother checking for a
7009 REG_UNUSED note before adding it.
7010 (delete_computation): Handle multi-word hard registers
7011 when synthesizing missing REG_DEAD notes for a register
7012 which is both set and used by an insn.
7014 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7016 * loop.c (this_loop_info): New variable.
7017 (loop_has_call, loop_has_volatile, loop_has_tablejump,
7018 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
7020 (prescan_loop, strength_reduce): New argument loop_info. All callers
7022 (scan_loop): New variable loop_info, initialise to address of
7024 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
7025 Delete variable loop_has_multiple_exit targets and replace with
7026 field in this_loop_info.
7027 (find_and_verify_loops): Rename this_loop to this_loop_num.
7028 (strength_reduce): Delete loop_iteration_info. Replace variable
7029 loop_info with function argument of same name.
7030 (insert_bct): Rework test for loop being completely unrolled.
7032 * loop.h (struct loop_info): New fields num, loops_enclosed,
7033 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
7034 has_indirect_jump, and cont. Redefine use of unroll_number.
7035 (loop_unroll_number): Delete.
7037 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
7039 (loop_iterations): Delete variable vtop and instead use
7040 loop_info->vtop computed in prescan_loop.
7042 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
7044 * fix-header.c (main): Do not pass a null pointer to strcmp.
7046 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
7048 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
7050 * configure: Rebuilt.
7052 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
7054 * jump.c (jump_optimize_1): Do not delete assignments to
7055 internal_arg_pointer.
7056 * cse.c (delete_trivially_dead_insns): Always consider a set of
7057 the internal_arg_pointer live.
7059 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
7061 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
7062 (update_life_info) [REG_WAS_0]: Search the original insns rather
7063 than the new insns for the note. Fix typos finding note_dest.
7064 If no dest found, discard the note rather than abort.
7065 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
7066 (replace_insns): Remove the old insn list after update_life_info
7069 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
7071 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
7073 (sched_analyze_1): Let add_dependence care for not adding dups.
7074 (sched_analyze_2): Likewise.
7075 (add_branch_dependences): Likewise.
7077 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
7079 * i386/winnt.c (export_list): New type.
7080 (exports_head): Rename to
7081 (export_head): this.
7082 (i386_pe_record_exported_symbol): Add is_data flag.
7083 (i386_pe_asm_file_end): Emit directive for exported variables.
7084 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
7086 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
7087 (ASM_DECLARE_OBJECT_NAME): Likewise.
7088 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7089 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7091 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
7093 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
7095 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
7098 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
7100 * config/openbsd.h: Define SET_ASM_OP.
7101 * tm.texi: cross-reference SET_ASM_OP in the index.
7103 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
7105 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
7106 for a CONST_DOUBLE, at compile time. Initialize rtx_length
7107 and class_narrowest_mode at compile time. Kill init_rtl.
7108 Mark rtx_length, mode_class, mode_size, mode_unit_size,
7109 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
7110 rtx_format as const. Kill all references to EXTRA_CC_MODES or
7112 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
7114 * rtl.h: Declare rtx_length and rtx_format as const.
7115 * machmode.def: Define CC(). Use CC() to define CCmode. If
7116 EXTRA_CC_MODES is defined, expand it here.
7117 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
7118 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
7119 const. Kill all references to EXTRA_CC_MODES.
7121 * toplev.c: Don't prototype or call init_rtl.
7122 * optabs.c: Don't call init_mov_optab.
7123 * genemit.c: Don't generate init_mov_optab. Don't call
7125 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
7127 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
7128 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
7129 genrecog.c: Don't call init_rtl.
7131 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
7132 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
7133 definition of EXTRA_CC_MODES.
7135 * md.texi: Kill ref to EXTRA_CC_NAMES.
7136 * tm.texi: Document new way to define EXTRA_CC_MODES.
7138 * genrecog.c: Do not look up the name of a define_split.
7141 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
7143 * config/v850/v850.md: Fix typo introduced by previous delta.
7145 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7147 * gcc.c (fatal): Make definition static to match prototype.
7149 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7151 * combine.c (get_last_value): Don't look for earlier sets if the last
7152 known set is somewhere in between the insns being combined.
7154 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
7156 * configure.in: Don't use shell ! to negate exit codes
7157 * configure: Regenerate
7159 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
7161 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
7162 the fact that ALIGN is measured in bits, not bytes.
7164 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
7166 * errors.c: New file; defines functions error, warning, and
7167 fatal, variables have_error and progname.
7168 * errors.h: New file; prototypes and decls for stuff in errors.c.
7170 * Makefile: Add rules to build errors.o and
7171 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
7172 genopinit, genrecog, genextract, genpeep, genattr, and
7173 genoutput with errors.o. Add errors.h to deps of genconfig.o,
7174 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
7175 genpeep.o, genattr.o, and genoutput.o.
7177 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
7178 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
7179 define or prototype fatal. Set progname at beginning of main.
7180 * genoutput.c: Likewise, and don't define or prototype error
7183 * c-typeck.c (c_expand_start_case): Return immediately if exp
7185 * fold-const.c (operand_equal_p): Return immediately if arg1
7186 or arg0 are ERROR_MARKs.
7187 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
7188 fields of type ERROR_MARK when calculating if the record can
7191 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
7192 with much help from Jeffrey A Law and Richard Henderson
7194 * i386.md: In the 6 insns which call output_fix_trunc,
7195 earlyclobber operands[0].
7197 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
7199 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
7200 creating new registers.
7202 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
7204 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
7205 i386_reg_alloc_order, i386_regparm_string,
7206 i386_align_loops_string, i386_align_jumps_string,
7207 i386_align_funcs_string, i386_preferred_stack_boundary_string,
7208 and i386_branch_cost_string as type "const char *".
7209 * i386.c: Define all above strings as type "const char *".
7211 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
7213 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
7214 when emitting alignment padding. Emit padding byte of 0 instead of 4.
7216 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
7218 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
7219 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
7221 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
7223 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
7224 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
7225 (dwarf2out_line, dwarf2out_finish): Likewise.
7226 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
7228 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
7230 * tree.c (lang_unsave_expr_now) : Correct return type.
7231 * tree.h (lang_unsave_expr_now) : Same.
7233 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
7235 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
7236 instead of duplicating code.
7238 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7240 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
7242 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
7244 * tree.h: fancy_abort always takes three args.
7245 * resource.c: Move include of system.h before toplev.h.
7247 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
7249 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
7252 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
7254 * system.h: Don't redefine abort or trim_filename.
7255 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
7256 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
7257 whether or not __FUNCTION__ is available.
7258 * tree.h: Duplicate rtl.h's definition of abort, for files
7259 that don't include rtl.h. Delete all code to perform type
7260 checking with a compiler other than GCC.
7261 * varray.h: Delete all code to perform type checking with a
7262 compiler other than GCC. Make VARRAY_CHECK() always evaluate
7263 its arguments exactly once, using a statement expression.
7264 Adjust the VARRAY_<type> accessor macros to match.
7265 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
7266 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
7267 caller's location. Define fatal_insn and fatal_insn_not_found
7268 as macros that use _fatal_insn and _fatal_insn_not_found.
7269 (fancy_abort, trim_filename): Kill prototypes.
7271 * rtl.c (trim_filename): Move here from toplev.c.
7272 (fancy_abort): New function.
7273 (DIR_SEPARATOR): Provide default definition.
7274 * tree.c (tree_check_failed, tree_class_check_failed): Go
7275 through fancy_abort.
7276 (tree_check, tree_class_check, cst_or_constructor_check,
7277 expr_check): Delete.
7278 * varray.c (varray_check_failed): New function.
7279 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
7280 _fatal_insn and _fatal_insn_not_found. Go through
7282 (trim_filename, fancy_abort): Delete.
7284 * builtins.c (expand_builtin_args_info): Report ICE with abort.
7285 * except.c (start_catch_handler): Report ICE with error/abort
7287 * final.c (output_operand_lossage): Likewise.
7288 * flow.c (verify_flow_info): Likewise.
7290 * gcc.c: Prototype fatal.
7291 * gengenrtl.c: Undef abort after including rtl.h not system.h.
7292 * genattr.c, genattrtab.c, genemit.c, genextract.c,
7293 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
7294 Don't define fancy_abort.
7296 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
7298 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
7301 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
7303 * m88k.h (VERSION_INFO2): Kill.
7304 (VERSION_STRING): Kill.
7306 (VERSION_INFO1): Tidy.
7307 (TARGET_VERSION): Update.
7308 * m88k/dgux.h (VERSION_INFO2): Kill.
7309 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
7310 * m88k/luna.h (VERSION_INFO1): Tidy.
7311 * m88k/sysv4.h (VERSION_INFO1): Likewise.
7312 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
7313 (output_file_start): Adjust for death of VERSION_STRING.
7315 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
7317 * cpplib.c (detect_if_not_defined): New function.
7318 (do_if): Use it to detect potential once-only headers.
7320 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
7322 * c-common.c (combine_strings): Always set TREE_CONSTANT.
7324 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
7326 * combine.c (nonzero_bits) : Allow single-ly set registers to be
7327 anywere in the function only if they are pseudos and set before
7328 being used (not live at the start of the function).
7329 (num_sign_bit_copies) : Same.
7330 (get_last_value_validate) : Same.
7331 (get_last_value) : Same.
7333 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
7335 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
7336 where N and M are constant and N is an integer multiple of M.
7338 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7340 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
7341 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7342 sbitmap_union_of_preds): Add prototypes.
7343 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
7344 the intersection of successors with the new flow graph structures.
7345 (sbitmap_intersection_of_preds): New function to compute the
7346 intersection of predecessors with the new flow graph structures.
7347 (sbitmap_union_of_succs): New function to compute the union of
7348 successors with the new flow graph structures.
7349 (sbitmap_union_of_preds): New function to compute the union of
7350 predecessors with the new flow graph structures.
7351 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
7352 (expr_reaches_here_p): Use edge and basic_block structures instead
7353 of s_preds and s_succs.
7354 (compute_cprop_avinout): Use new sbitmap routines.
7355 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
7356 of s_preds and s_succs.
7357 * flow.c (compute_flow_dominators): Compute dominators using
7358 edges and basic blocks instead of s_preds and s_succs.
7360 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7362 * lists.c (unused_insn_list, unused_expr_list): New file for
7363 maintaining various types of lists. New statics for maintaining a
7364 cache of available INSN_LIST and EXPR_LIST nodes.
7365 (free_list): Static function for freeing a list of INSN/EXPR nodes.
7366 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
7367 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
7368 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
7369 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
7370 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
7371 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
7372 (free_INSN_LIST_node): Free an individual INSN_LIST node.
7373 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
7374 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
7375 (remove_dependence, free_pending_lists): Use new global routines.
7376 (flush_pending_lists, sched_analyze_insn): Use new global routines.
7377 (sched_analyze, compute_block_backward_dependences): Use new routines.
7378 (sched_analyze_1, sched_analyze_2): Use new routines.
7379 (schedule_insns): Use new global routines.
7380 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
7382 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
7383 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
7385 * toplev.c (rest_of_compilation): Initialize node cache.
7386 * Makefile.in (OBJS): Add lists.o to list of object files.
7387 (lists.o): Add dependancies.
7389 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
7391 * config/v850/v850.md: Fix compile time warning messages.
7392 * config/v850/v850.c: Fix compile time warning messages.
7393 * config/v850/v850.h: Fix compile time warning messages.
7395 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7397 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
7398 Remove unused prototype for `init_lengths'.
7400 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7402 * calls.c (emit_call_1): Mark parameter `stack_size' with
7404 (expand_call): Initialize variable `insn'.
7405 (emit_library_call): Likewise for variable `high_to_save'.
7406 (emit_library_call_value): Likewise.
7407 (store_one_arg): Likewise for variables `lower_bound' and
7410 * combine.c (try_combine): Likewise for variables `i2_code_number'
7411 and `other_code_number'.
7412 (find_split_point): Likewise for variables `pos', `unsignedp' and
7414 (simplify_if_then_else): Likewise for variables `op' and `c1'.
7415 (simplify_and_const_int): Remove unused variable `width'.
7416 (merge_outer_ops): Likewise.
7418 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
7419 HOST_WIDE_INT' when comparing against one.
7420 (simplify_relational_operation): Likewise.
7421 (cse_insn): Initialize variables `src_eqv_volatile',
7422 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
7424 * final.c (init_final): Constify parameter `filename'.
7425 (final_start_function): Mark parameter `optimize' with
7427 (profile_function): Likewise for parameters `first' and `optimize'.
7428 (output_source_line): Likewise for parameter `file'.
7430 * integrate.c (subst_constants): Cast a value to `size_t' when
7431 comparing against one.
7432 (mark_stores): Initialize variable `mode'. Cast a value to
7433 `size_t' when comparing against one.
7435 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
7437 * loop.c (move_movables): Initialize variable `first'.
7438 (strength_reduce): Likewise for variable `increment'.
7439 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
7440 value to `size_t' when comparing against one.
7441 (load_mems): Initialize variable `end_label'.
7443 * output.h (init_final): Constify parameter.
7445 * reload.c (decompose): Initialize variable `base'.
7447 * reload1.c (reload): Likewise for variable `is_scalar'.
7448 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
7449 (choose_reload_regs): Initialize variable `mode'.
7450 (emit_reload_insns): Likewise for variable `store_insn'.
7451 (reload_cse_noop_set_p): Mark parameter `insn' with
7453 (reload_combine): Initialize variable `set'.
7455 * unroll.c (unroll_loop): Likewise for variable `local_label'.
7456 (copy_loop_body): Cast a value to `size_t' when comparing against
7459 * varasm.c (assemble_variable): Initialize variable `size_tree'.
7460 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
7461 (remove_from_pending_weak_list): Mark parameter `name' with
7464 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7466 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
7469 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
7471 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
7472 (ASM_DECLARE_FUNCTION_NAME): Define.
7473 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
7474 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
7475 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
7476 not already defined.
7478 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
7480 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
7481 of n_popped when call/call_value are not defined.
7483 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
7485 * tm.texi: GNU CC -> GCC conversion.
7486 (CC1_SPEC): Indicate it is used for all language front ends.
7488 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
7490 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
7491 NOTE_INSN_EH_REGION_END correctly.
7493 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
7494 Jeff Law <law@cygnus.com>
7496 * loop.c (strength_reduce): Automatically unroll loops if the
7497 unrolled loop size is smaller than the rolled loop size.
7499 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
7500 and delete comment that code should be rewritten.
7502 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
7504 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
7507 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
7509 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
7511 * fixinc/mkfixinc.sh: Don't fix uwin headers.
7512 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
7513 (LINK_SPEC): Add -u _main when building executables.
7514 (ASM_DECLARE_FUNCTION): Update from Cygwin.
7515 (ASM_FILE_END): Use the default for ix86-pe.
7516 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
7518 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
7520 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
7521 and ASM_CLOSE_PAREN are empty strings.
7523 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
7524 Geoffrey Keating <geoffk@cygnus.com>
7526 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
7527 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
7528 (unprotoize.o): Ditto.
7529 (test-protoize-simple): Don't define STD_PROTO_DIR.
7530 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
7531 changes to make 'test-protoize-simple' pass.
7532 (STD_PROTO_DIR): Remove define.
7533 (STANDARD_EXEC_PREFIX): Supply default define.
7534 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
7535 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
7536 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
7537 (GET_ENV_PATH_LIST): New macro.
7538 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
7539 (do_processing): Initialize default_syscalls_dir using new
7540 macros. Use it to initialize syscalls_absolute_filename.
7542 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
7544 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
7545 B into a register before emit_conditional_move.
7547 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
7549 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
7550 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
7551 multiplicand out of (+ (* a b) (* c d)).
7553 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
7554 Richard Henderson <rth@cygnus.com>
7556 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
7557 (new_insn_dead_notes): Likewise.
7558 (update_n_sets): Likewise.
7559 (update_flow_info): Move to flow.c, renamed to update_life_info;
7560 extend to handle multiple source insns.
7561 * flow.c: Include resource.h
7562 (unlink_insn_chain): New.
7563 (split_hard_reg_notes): New.
7564 (maybe_add_dead_note): New.
7565 (maybe_add_dead_note_use): New.
7566 (find_insn_with_note): New.
7567 (new_insn_dead_notes): New.
7568 (update_n_sets): New.
7569 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
7570 (maybe_remove_dead_notes): New.
7571 (update_life_info): New.
7572 (prepend_reg_notes): New.
7573 (replace_insns): New.
7574 * output.h (update_life_info): Declare.
7575 * recog.c (split_block_insns): Use update_life_info.
7576 * resource.c (find_free_register): Use reg_alloc_order, don't use
7577 fixed regs, make sure the mode is supported, don't use new regs.
7579 * rtl.h (replace_insns): Declare.
7581 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
7583 * expr.c (expand_expr): Cope with COND_EXPRs with one
7584 non-returning branch.
7586 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
7588 * expr.c (store_expr): Always pass down the target, even when not
7591 1999-08-24 Nick Clifton <nickc@cygnus.com>
7593 * configure.in: Define target_cpu_default for v850 targets.
7594 * configure: Regenerate
7596 * config/v850/v850.h (TARGET_CPU_generic): Define.
7597 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
7598 addresses are 4 byte aligned.
7600 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
7603 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7605 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
7606 (main): Add prototypes.
7608 * genattrtab.c (substitute_address, write_const_num_delay_slots,
7609 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
7610 (write_attr_get): Emit prototypes along with function definition.
7611 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
7612 (write_complex_function): Emit static prototype along with
7613 function definition.
7615 * genemit.c (gen_split): Emit prototypes along with function
7618 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
7619 Likewise for predicates and `insn_operand_predicate'.
7620 (process_template): Emit static prototype along with function
7623 * genrecog.c (make_insn_sequence): Constify a char*. Add
7624 prototypes for get_split_*().
7625 (write_subroutine): Emit prototypes along with function
7628 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7630 * gcse.c (find_avail_set): Follow chains of register-register copies.
7631 Use oprs_not_set_p to guarantee that the returned value can be
7633 (cprop_insn): Don't verify the return value of find_avail_set with
7636 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
7637 (cprop_cc0_jump): New function.
7638 (cprop_insn): Break out new function cprop_jump and use it.
7639 Also use cprop_cc0_jump for machines with CC0.
7640 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
7642 * tree.h (current_function_calls_setjmp,
7643 current_function_calls_longjmp): Delete declarations.
7644 * dsp16xx.c: Include "function.h".
7645 * elxsi.c: Likewise.
7646 * gmicro.c: Likewise.
7647 * h8300.c: Likewise.
7650 * mn10200.c: Likewise.
7651 * mn10300.c: Likewise.
7652 * ns32k.c: Likewise.
7656 * rtl.h (rtx_equal_function_value_matters): Declare.
7657 * toplev.c (rtx_equal_function_value_matters): Don't declare.
7659 * function.c: Likewise.
7660 * emit-rtl.c: Likewise.
7662 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
7664 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
7667 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7669 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
7672 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
7674 * cpp.texi: Add a node documenting macro varargs (copied
7677 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
7679 * cppspec.c: Put a null pointer at the end of the new argv.
7681 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
7683 * configure.in: Remove code to select/de-select the haifa
7684 scheduler. Every scheduled port gets haifa now.
7685 * configure: Rebuilt.
7686 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
7688 * Makefile.in: Corresponding changes.
7690 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7692 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
7693 All callers changed.
7694 (prepare_float_lib_cmp): Likewise.
7695 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
7696 * expr.h (emit_float_lib_cmp): Delete declaration.
7697 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
7698 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
7699 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
7701 (cmptf): Now conditional on TARGET_HARD_QUAD.
7703 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
7705 * resource.c (mark_target_live_regs): Use
7706 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
7708 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7710 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
7712 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
7714 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
7716 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7718 * rtl.h (rtx_format): Constify a char*.
7720 * rtl.c (rtx_format): Likewise.
7721 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
7722 (init_rtl): Use accessor macro, not `rtx_format'.
7724 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
7727 * caller-save.c (mark_referenced_regs): Likewise.
7729 * combine.c (subst, make_compound_operation, known_cond,
7730 gen_rtx_combine, update_table_tick, get_last_value_validate,
7731 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
7733 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
7734 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
7735 count_reg_usage): Likewise.
7737 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
7740 * final.c (leaf_renumber_regs_insn): Likewise.
7742 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
7743 dump_edge_info, count_reg_references): Likewise.
7745 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
7746 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
7749 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
7750 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
7751 add_label_notes): Likewise.
7753 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
7754 clear_struct_flag, count_sub_rtxs, count_alternatives,
7755 compares_alternatives_p, contained_in_p, walk_attr_value,
7756 write_expr_attr_cache): Likewise.
7758 * genconfig.c (walk_insn_part): Likewise.
7760 * genemit.c (max_operand_1, gen_exp): Likewise.
7762 * genextract.c (walk_rtx): Likewise.
7764 * genflags.c (num_operands): Likewise.
7766 * genoutput.c (scan_operands): Likewise.
7768 * genpeep.c (match_rtx): Likewise.
7770 * genrecog.c (add_to_sequence): Likewise.
7772 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
7775 * integrate.c (save_constants, copy_for_inline,
7776 copy_rtx_and_substitute, subst_constants, restore_constants):
7779 * jump.c (mark_jump_label, invert_exp, redirect_exp,
7780 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
7782 * local-alloc.c (contains_replace_regs, memref_referenced_p):
7785 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
7786 add_label_notes, replace_call_address, count_nonfixed_reads,
7787 invariant_p, find_single_use_in_loop, find_mem_givs,
7788 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
7791 * print-rtl.c (reg_names, print_rtx): Likewise.
7793 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
7795 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
7796 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
7797 print_blocks): Likewise.
7799 * regclass.c (fix_register, record_address_regs,
7800 reg_scan_mark_refs): Likewise.
7802 * regmove.c (stable_but_for_p): Likewise.
7804 * reload.c (loc_mentioned_in_p, operands_match_p,
7805 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
7806 copy_replacements, refers_to_regno_for_reload_p,
7807 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
7808 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
7811 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
7812 delete_address_reloads_1, count_occurrences,
7813 reload_cse_mem_conflict_p, reload_combine_note_use,
7814 add_auto_inc_notes): Likewise.
7816 * resource.c (mark_referenced_resources, mark_set_resources):
7819 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
7820 reg_mentioned_p, regs_set_between_p, modified_between_p,
7821 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
7822 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
7823 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
7824 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
7826 * sched.c (sched_analyze_2, attach_deaths): Likewise.
7828 * stupid.c (stupid_mark_refs): Likewise.
7830 * unroll.c (remap_split_bivs): Likewise.
7832 * varasm.c (mark_constants): Likewise.
7834 * a29k/a29k.c (uses_local_reg_p): Likewise.
7836 * alpha/alpha.c (summarize_insn): Likewise.
7838 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
7839 eliminate_lr2ip): Likewise.
7841 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
7843 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
7844 reg_mentioned_in_mem): Likewise.
7846 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
7847 symbolic_reference_mentioned_p): Likewise.
7849 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
7851 * sh/sh.c (regs_used, mark_use): Likewise.
7853 * vax/vax.c (vax_rtx_cost): Likewise.
7855 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7857 * machmode.h (mode_name): Constify a char*.
7859 * rtl.c (mode_name): Likewise.
7861 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
7863 * optabs.c (init_libfuncs): Constify a char*.
7865 * print-tree.c (mode_name): Remove redundant declaration.
7866 (print_node): Use accessor macro, not `mode_name'.
7868 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
7870 (new_spill_reg): Constify a char*.
7872 * tree.c (mode_name): Remove redundant declaration.
7874 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7876 * rtl.c (rtx_name): Constify a char*.
7878 * rtl.h (rtx_name, fix_sched_param): Likewise.
7880 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
7881 (mypr): Use accessor macro, not `rtx_name'.
7883 * genemit.c (print_code): Constify a char*.
7885 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
7887 * genpeep.c (print_code): Constify a char*.
7889 * genrecog.c (print_code): Likewise.
7891 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
7892 end_bb): Add static prototype.
7893 (draw_edge): Constify a char*.
7894 (end_bb): Remove unused parameter.
7896 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
7897 print_block_visualization): Constify a char*.
7899 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
7901 * c-common.c (c_get_alias_set): Update comment.
7903 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
7905 * linux.h (LIB_SPEC): Added.
7907 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7909 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
7911 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
7913 * tree.c (expr_check): Fix typo in last change.
7915 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
7917 * rtl.def (NOTE): Change format to "iuu0n".
7918 (ADDR_DIFF_VEC): Change format to "eEee0".
7919 (ADDRESSOF): Change format to "eit".
7921 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
7922 (RTVEC_ELT): Change to match.
7923 (XVECEXP): Use XVEC and RTVEC_ELT.
7924 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
7925 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
7926 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
7927 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
7928 TRAP_CONDITION, TRAP_CODE): Use XEXP.
7929 (INTVAL): Use XWINT.
7930 (ADDRESSOF_DECL): Use XTREE.
7931 (SET_ADDRESSOF_DECL): Delete.
7932 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
7933 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
7934 ifdefed out since 2.6 at least.
7935 (gen_rtvec_vv): Delete prototype.
7937 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
7939 (copy_most_rtx): Handle 't' format letter.
7940 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
7941 (gen_rtvec_vv): Delete function. All callers changed to use
7942 gen_rtvec_v instead.
7943 * print-rtl.c (print_rtx): Move special casing of NOTEs to
7944 the '0' format letter.
7946 * function.c (gen_mem_addressof): Don't use
7947 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
7949 * integrate.c (copy_rtx_and_substitute): Likewise.
7950 Copy 't' slots with XTREE.
7951 (subst_constants): Treat 't' slots like '[swi]' slots.
7952 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
7953 * jump.c (rtx_equal_for_thread_p): Likewise.
7954 * rtlanal.c (rtx_equal_p): Likewise.
7955 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
7956 only four arguments.
7957 * gengenrtl.c (type_from_format): Provide correct types for
7961 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
7962 If a recent gcc is in use (always in stage2 and beyond), use
7963 statement expressions, so we don't make a function call unless
7964 the check fails. Evaluate arguments exactly once.
7965 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
7966 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
7968 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
7969 they evaluate their arguments exactly once, irrespective of
7970 the compiler in use.
7972 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
7973 is used by the currently-enabled check macros. This is:
7974 (tree_check_failed, tree_class_check_failed): For gcc.
7975 (tree_check, tree_class_check, cst_or_constructor_check,
7976 expr_check): For other compilers.
7978 * gencheck.c: Do not define any *_CHECK1 macros.
7980 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
7981 Mark Mitchell <mark@codesourcery.com>
7983 * c-common.c (c_get_alias_set): Fix support for poitners and
7986 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
7988 * alias.c: Include tree.h.
7989 (nonlocal_reference_p, mark_constant_function): New functions.
7990 * flow.c (life_analysis): Call mark_constant_function.
7991 * rtl.h (mark_constant_function): Declare it.
7993 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
7995 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
7996 unrecognisable switches.
7998 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8000 * loop.c (recombine_givs): Set ix field after sorting.
8001 (recombine_givs): Remove bogus index / giv lockstep looping.
8003 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8005 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
8007 (emit_store_flag_force): Use do_compare_rtx_and_jump.
8008 (do_cmp_and_jump): Formatting fixes.
8009 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
8010 do_compare_rtx_and_jump instead of compare_from_rtx.
8011 (do_compare_rtx_and_jump): New function; mostly copied from
8013 (do_jump_for_compare): Delete.
8014 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
8016 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
8017 of compare/do_jump_for_compare pairs.
8018 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
8019 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
8020 compare_from_rtx/do_jump_for_compare pairs.
8021 (do_jump_by_parts_equality): Likewise.
8022 (do_jump_by_parts_equality_rtx): Likewise.
8023 * expr.h (do_compare_rtx_and_jump): Declare.
8024 * optabs.c (prepare_cmp_insn): New function, contains most of the code
8025 that used to be in emit_cmp_insn.
8026 (cmp_available_p): New function.
8027 (prepare_operand): New function.
8028 (emit_cmp_and_jump_insn_1): New function, contains some code that used
8029 to be in emit_cmp_insn.
8030 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
8031 parameters to be pointers; don't emit final compare but modify some of
8032 the values pointed to by the args so the caller can perform the
8034 (expand_binop): Call emit_store_flag_force with signed forms of
8036 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
8037 emit_jump_insn pair.
8038 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
8039 emit_cmp_and_jump_insn_1. Call emit_queue.
8040 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
8042 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
8043 jump sets cc0 before deleting it.
8044 * integrate.c (expand_inline_function): Likewise.
8045 * unroll.c (unroll_loop): Similar changes in several places.
8046 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
8049 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8051 * Makefile.in (insn-recog.o): Update dependencies.
8052 * genrecog.c (main): Make generated file include "function.h".
8054 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
8056 * cse.c (cse_insn): Call never_reached_warning when a jump is
8057 changed to be unconditional.
8058 * flags.h: Declare warn_notreached.
8059 * flow.c (delete_block): Call never_reached_warning when
8061 * jump.c (delete_barrier_successors): Call never_reached_warning
8062 when we delete everything after a BARRIER.
8063 (never_reached_warning): New function.
8064 * rtl.h: Declare never_reached_warning.
8065 * toplev.c (warn_notreached): New variable.
8066 (lang_independent_options): Set warn_notreached
8067 when -Wunreachable-code.
8068 (compile_file): We need line numbers for -Wunreachable-code.
8070 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
8072 * haifa-sched.c (insn_unit): Fix typo on out of range test.
8073 * sched.c (insn_unit): Likewise.
8075 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
8077 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
8079 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8081 * flow.c (create_edge_list): Use xmalloc, not malloc.
8083 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
8085 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
8086 C-style comments. Do not lose the character before double slash.
8088 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8090 * basic-block.h (struct edge_list): Stucture to maintain a vector
8092 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
8093 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
8094 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
8095 New function prototypes.
8096 * flow.c (create_edge_list): Function to create an edge list.
8097 (free_edge_list): Discards memory used by an edge list.
8098 (print_edge_list): Debug output showing an edge list.
8099 (verify_edge_list): Internal consistency check for an edge list.
8100 (find_edge_index): Function to find an edge index for a pred and succ.
8102 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
8104 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
8107 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
8109 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
8111 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8113 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8115 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
8117 * toplev.c (rest_of_compilation): Allow machine dependent
8118 reorganisation pass to place information into the RTL dump
8119 file if it so wishes.
8121 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
8123 * explow.c (hard_function_value): Use VOIDmode instead of
8125 * stmt.c (expand_return): Likewise.
8126 * stor-layout.c (get_best_mode): Likewise.
8128 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
8129 emit call instead of emit_insn call.
8131 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
8133 * configure.in: Handle --disable/enable-win32-registry.
8134 * install.texi: Document --disable/enable-win32-registry.
8135 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
8136 (WIN32_REGISTRY_KEY): New macro.
8137 * prefix.c: Use to enable/disable win32-specific code.
8138 (lookup_key): Use versioned key.
8139 * configure: Regenerate.
8140 * config.in: Likewise.
8142 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
8144 * cpplib.c (read_line_number): New fn, split out of...
8147 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
8149 tree.c (lang_unsave_expr_now) : New.
8150 (unsave_expr_now): Call lang_unsave_expr_now.
8151 tree.h (lang_unsave_expr_now) : New.
8153 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
8155 * toplev.c (flag_new_exceptions): On by default.
8157 1999-08-13 Michael Meissner <meissner@cygnus.com>
8159 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
8161 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
8163 * dwarfout.c (fundamental_type_code): Return FT_boolean for
8164 INTEGER_TYPE with precision==1, it's __java_boolean.
8166 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8168 * global.c (prune_preferences): Move some invariants out of the
8171 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
8173 * configure.in (alpha*-dec-osf*): Add osf5.
8175 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
8177 * configure.in: Rework handling of ARM GNU/Linux slightly.
8178 (arm*-*-linux-gnuoldld): New target.
8179 * configure: Regenerate.
8180 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
8181 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
8182 * config/arm/linux-oldld.h: New file.
8183 * config/arm/linux-elf26.h: Don't include linux-elf.h.
8184 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
8186 * config/arm/linux-elf.h (ASM_SPEC): Define.
8187 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
8188 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
8189 for 26-bit APCS and old linker.
8190 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
8192 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
8193 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
8194 don't define `arm' or `arm_elf'.
8195 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
8196 MULTILIB_DIRNAMES): Define. Fix typo in comment.
8198 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
8200 * rtl.texi: Fix typo.
8202 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
8204 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
8206 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
8208 * extend.texi (C++ Signatures): Remove node.
8209 * invoke.texi: Remove discussion of -fhandle-signatures,
8210 signature, sigof, __signature__, and __sigof__.
8212 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
8214 * Makefile.in (JAVAGC): Removed.
8216 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
8218 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
8220 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
8222 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
8224 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
8226 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
8227 a register that is already known to be a pointer.
8229 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
8231 * fixinc/inclhack.tpl: Only install assert.h conditionally.
8232 * fixinc/inclhack.sh: Regenerated.
8233 * fixinc/fixincl.sh: Regenerated.
8235 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
8237 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
8238 Fix documentation of -ansi flag to describe its C++ behavior.
8239 Remove bogus reference to GCC 2.9.
8241 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
8243 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
8244 note if it is non-NULL.
8246 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8248 * except.h (eh_nesting_info): Add new structure defintion.
8249 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
8250 (reachable_handlers, update_rethrow_references): Add function
8252 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
8253 a rethrow symbol instead of an integer exception region number.
8254 * flow.c (Make_edges): Use new exception nesting routines to determine
8255 which handlers are reachable from a CALL or asynchronous insn.
8256 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
8258 (delete_eh_regions): Update rethrow labels, and don't delete
8259 regions which are the target of a rethrow.
8260 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
8261 avoid overloading the SYMBOL_REF_USED flag.
8262 (rethrow_symbol_map): Use new rethrow_ref field.
8263 (rethrow_used): Use new rethrow_ref field.
8264 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
8265 of an integer. Fix formatting.
8266 (output_exception_table_entry): Use new rethrow_ref field.
8267 (can_throw): Check for EH_REGION_NOTE before deciding
8268 whether a CALL can throw or not.
8269 (scan_region): Call rethrow_used() instead of accessing data structure.
8270 (update_rethrow_references): New function to make sure only regions
8271 which are still targets of a rethrow are flagged as such.
8272 (process_nestinfo): New static function to initialize a handler
8273 list for a specific region.
8274 (init_eh_nesting_info): New function to allocate and initialize
8275 the list of all EH handlers reachable from all regions.
8276 (reachable_handlers): New function to retrieve the list of handlers
8277 reachable from a specific region and insn.
8278 (free_eh_nesting_info): New function to dispose of a list of
8281 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8283 * flow.c (split_edge): Set JUMP_LABEL field.
8284 (commit_one_edge_insertion): Set head correctly for insert_before.
8285 When inserting insns, update insn block numbers if allocated.
8287 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8289 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
8290 retry_incomplete_types): Add static prototype.
8291 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
8292 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
8293 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
8294 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
8295 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
8298 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
8299 dwarf2out_start_source_file, dwarf2out_line): Likewise.
8301 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8303 * output.h (assemble_name): Constify a char*.
8305 * varasm.c (UNIQUE_SECTION, assemble_start_function,
8306 assemble_variable, assemble_name): Likewise.
8308 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
8310 * arm/pe.c (arm_pe_unique_section): Likewise.
8312 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
8314 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
8316 * i386/interix.c (i386_pe_unique_section): Likewise.
8318 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8320 * i386/winnt.c (i386_pe_unique_section): Likewise.
8322 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
8324 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
8326 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
8328 * pa/pa.c (output_call): Likewise.
8330 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
8332 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
8334 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
8337 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
8340 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8342 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
8343 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
8345 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
8347 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8349 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
8351 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8353 * tree.h (lang_identify): Constify a char*.
8354 (print_error_function): Add extern prototype. Constify a char*.
8356 * c-lang.c (lang_identify): Constify a char*.
8358 * objc/objc-act.c (lang_identify): Constify a char*.
8360 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8362 * genpeep.c (main): Make generated file include "function.h".
8363 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
8365 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8367 * Makefile.in: Update dependencies.
8368 * alias.c: Include "function.h"
8369 * c-decl.c: Likewise.
8370 * caller-save.c: Likewise.
8371 * calls.c: Likewise.
8372 * combine.c: Likewise.
8374 * explow.c: Likewise.
8375 * final.c: Likewise.
8376 * global.c: Likewise.
8377 * graph.c: Likewise.
8378 * local-alloc.c: Likewise.
8380 * optabs.c: Likewise.
8381 * profile.c: Likewise.
8382 * recog.c: Likewise.
8383 * regclass.c: Likewise.
8384 * regmove.c: Likewise.
8385 * reload.c: Likewise.
8386 * reorg.c: Likewise.
8387 * resource.c: Likewise.
8388 * sched.c: Likewise.
8389 * stupid.c: Likewise.
8390 * config/1750a/1750a.c: Likewise.
8391 * config/a29k/a29k.c: Likewise.
8392 * config/arc/arc.c: Likewise.
8393 * config/arm/arm.c: Likewise.
8394 * config/arm/thumb.c: Likewise.
8395 * config/c4x/c4x.c: Likewise.
8396 * config/clipper/clipper.c: Likewise.
8397 * config/convex/convex.c: Likewise.
8398 * config/fx80/fx80.c: Likewise.
8399 * config/i860/i860.c: Likewise.
8400 * config/m68k/m68k.c: Likewise.
8401 * config/m88k/m88k.c: Likewise.
8402 * config/mips/mips.c: Likewise.
8403 * config/pdp11/pdp11.c: Likewise.
8404 * config/pyr/pyr.c: Likewise.
8405 * config/romp/romp.c: Likewise.
8406 * config/sh/sh.c: Likewise.
8407 * config/tahoe/tahoe.c: Likewise.
8408 * config/vax/vax.c: Likewise.
8409 * config/we32k/we32k.c: Likewise.
8410 * config/sparc/sparc.c: Include "function.h".
8411 (mem_min_alignment): Test current_function rather than
8412 regno_pointer_align.
8413 * config/pa/pa.c: Likewise.
8414 (compute_frame_size): Delete declaration of
8415 current_function_outgoing_args_size.
8416 * config/arc/arc.h (current_function_varargs): Delete declaration.
8417 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
8419 * config/i370/i370.h (current_function_outgoing_args_size): Delete
8421 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
8422 current_function_uses_pic_offset_table.
8423 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
8424 of current_function_returns_pointer.
8425 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8426 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8427 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8428 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8429 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8430 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8431 * config/m88k/m88k.c: Include "function.h"
8432 (call_used_regs, current_function_pretend_args_size,
8433 current_function_outgoing_args_size, frame_pointer_needed): Delete
8435 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
8437 * config/mips/mips.h (current_function_calls_alloca): Delete
8439 * config/mn10200/mn10200.h (current_function_needs_context,
8440 rtx_equal_function_value_matters): Delete declarations.
8441 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
8442 flag_pic): Delete declarations.
8443 * config/pa/pa.h (current_function_pretend_args_size,
8444 current_function_decl): Delete declarations.
8445 * config/pa/som.h (current_function_varargs): Delete declaration.
8446 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
8448 * config/pyr/pyr.h (current_function_pretend_args_size,
8449 current_function_args_size, current_function_calls_alloca): Delete
8451 * config/sh/sh.h (current_function_varargs): Delete declaration.
8452 * config/sparc/sparc.h (current_function_outgoing_args_size,
8453 current_function_calls_alloca, current_function_decl): Delete
8455 * config/spur/spur.h (current_function_pretend_args_size,
8456 current_function_calls_alloca): Delete declarations.
8457 * config/v850/v850.c (current_function_outgoing_args_size): Delete
8459 * config/vax/vms.h (current_function_name): Delete declaration.
8460 * gcse.c: Include "function.h".
8461 (current_function_name, current_function_calls_setjmp): Delete
8463 * haifa-sched.c: Include "function.h".
8464 (forced_labels): Delete declaration.
8466 * reg-stack.c: Likewise.
8467 * reload1.c: Likewise.
8468 * genemit.c (main): Make generated file include function.h.
8469 * genoutput.c (output_prologue): Likewise.
8471 * builtins.c (saveregs_value, apply_args_value): Delete variables.
8472 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
8473 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
8474 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
8475 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
8476 macros for some of them.
8477 (emit_filename, emit_lineno): Delete declarations.
8478 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
8479 regno_pointer_* variables through current_function.
8480 (gen_inline_header_rtx): Delete function.
8481 (save_emit_status): Delete function.
8482 (set_new_last_label_num): New function.
8483 (clear_emit_caches): New function.
8484 (restore_emit_status): Just clear last_labelnum and call
8486 (get_last_insn_anywhere): Variable sequence_stack is now accessed
8487 through macro seq_stack.
8488 (add_insn_after): Likewise.
8489 (add_insn_before): Likewise.
8490 (remove_insn): Likewise.
8491 (pop_topmost_sequence): Likewise.
8492 (in_sequence_p): Likewise.
8493 (start_sequence_for_rtl_expr): Likewise.
8494 (start_sequence): Likewise, and likewise for
8495 sequence_rtl_expr/seq_rtl_expr.
8496 (push_topmost_sequence): Likewise.
8497 (end_sequence): Likewise.
8498 (init_virtual_regs): Now takes a "struct emit_status *" argument.
8499 All callers changed. Store into that pointer instead of globals.
8500 (init_emit): Allocate emit elt of current_function.
8501 Changes for sequence_rtl_expr/sequence_stack renaming.
8502 Call clear_emit_caches instead of doing it in-line.
8503 Access regno_pointer_* variables through current_function.
8504 (init_emit_once) Don't clear sequence_stack.
8506 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
8508 (arg_pointer_save_area): Delete declaration.
8509 (finish_expr_for_function): Renamed from init_queue; no longer static.
8510 (init_expr): Don't call init_queue.
8511 (save_expr_status, restore_expr_status): Delete functions.
8512 (expand_expr): Changes to reflect new layout of struct function.
8513 Don't access current_function_check_memory_usage when current_function
8515 * expr.h (forced_labels, save_expr_regs, saveregs_value,
8516 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
8517 current_function_outgoing_args_size, current_function_arg_offset_rtx,
8518 current_function_uses_const_pool, function_call_count,
8519 current_function_uses_pic_offset_table, nonlocal_labels,
8520 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
8521 current_function_check_memory_usage, nonlocal_goto_handler_slots,
8522 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
8524 (finish_expr_for_function): Declare.
8525 * flags.h (current_function_has_nonlocal_label,
8526 current_function_has_nonlocal_goto, current_function_is_thunk,
8527 current_function_has_computed_jump): Delete declarations.
8528 * flow.c (forced_labels): Delete declaration.
8529 * function.c (current_function_pops_args,
8530 current_function_returns_struct, current_function_returns_pcc_struct,
8531 current_function_needs_context, current_function_calls_setjmp,
8532 current_function_calls_longjmp, current_function_has_nonlocal_label,
8533 current_function_has_nonlocal_goto, current_function_is_thunk,
8534 current_function_has_computed_jump, current_function_calls_alloca,
8535 current_function_contains_functions, current_function_returns_pointer,
8536 current_function_epilogue_delay_list, current_function_args_size,
8537 current_function_pretend_args_size, current_function_arg_offset_rtx,
8538 current_function_outgoing_args_size, current_function_varargs,
8539 current_function_stdarg, current_function_args_info, cleanup_label,
8540 current_function_name, current_function_uses_const_pool,
8541 current_function_instrument_entry_exit, current_function_return_rtx,
8542 current_function_uses_pic_offset_table, nonlocal_labels,
8543 current_function_internal_arg_pointer, current_function_cannot_inline,
8544 current_function_check_memory_usage, function_call_count,
8545 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
8546 nonlocal_goto_stack_level, return_label, save_expr_regs,
8547 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
8548 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
8549 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
8550 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
8551 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
8553 (push_function_context_to): Don't save them. Don't call
8554 save_storage_status, save_emit_status or save_expr_status.
8555 (pop_function_context_from): Don't restore them. Don't call
8556 restore_storage_status or restore_expr_status.
8557 (get_func_frame_size): New function.
8558 (get_frame_size): Use it.
8559 (assign_outer_stack_local): Reflect some member name changes in struct
8561 (put_reg_into_stack): Likewise.
8562 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
8564 (fixup_var_refs): Likewise.
8565 (fix_lexical_addr): Likewise.
8566 (trampoline_address): Likewise.
8567 (prepare_function_start): Clear field inlinable of current_function.
8568 (init_function_for_compilation): New function.
8569 (expand_dummy_function_end): New function.
8570 (expand_function_end): Call finish_expr_for_function.
8571 * function.h (struct emit_status): New; fields moved here from struct
8572 function and from global variables. Add accessor macros for some of
8574 (struct expr_status): Likewise.
8575 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
8576 (struct function): Add fields expr and emit, inlinable, inl_emit,
8577 original_arg_vector, original_decl_initial, inl_last_parm_insn,
8578 inl_max_label_num. Add many comments.
8579 Add accessor macros for all elts of struct function that no longer
8580 have a global variable.
8581 (cleanup_label, return_label, frame_offset, tail_recursion_label,
8582 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
8583 stack_slot_list): Delete declarations.
8584 (get_func_frame_size): Declare.
8585 (save_expr_status, restore_expr_status, save_emit_status,
8586 save_storage_status, restore_storage_status): Delete declarations.
8587 (init_virtual_regs): Declare.
8588 * output.h (current_function_pops_args,
8589 current_function_returns_struct, current_function_returns_pcc_struct,
8590 current_function_needs_context, current_function_calls_setjmp,
8591 current_function_calls_longjmp, current_function_calls_alloca,
8592 current_function_has_nonlocal_label, current_function_varargs,
8593 current_function_has_computed_jump, current_function_returns_pointer,
8594 current_function_contains_functions, current_function_args_size,
8595 current_function_pretend_args_size, current_function_stdarg,
8596 current_function_outgoing_args_size, current_function_args_info,
8597 current_function_name, current_function_return_rtx,
8598 current_function_epilogue_delay_list,
8599 current_function_uses_const_pool, current_function_cannot_inline):
8600 Delete declarations.
8601 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
8602 regno_reg_rtx): Delete declaration.
8603 (REGNO_POINTER_FLAG): Delete macro.
8604 * stmt.c (expand_goto): Changes to reflect that some fields in struct
8605 function were renamed.
8606 * stor-layout.c (save_storage_status, restore_storage_status): Delete
8608 * toplev.c: Include "function.h".
8609 (current_function_decl): Delete declaration.
8610 (compile_file): Call init_dummy_function_start and
8611 expand_dummy_function_end around some initializations that need to
8613 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
8614 Call init_function_for_compilation.
8615 * unroll.c: Include "function.h"
8616 (unroll_loop): Access regno_pointer_* variables through
8619 * tree.h (struct tree_decl): Add elt f to saved_insns member.
8620 (DECL_SAVED_INSNS): use it.
8621 (expand_dummy_function_end): Declare.
8622 (init_function_for_compilation): Declare.
8623 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
8624 that it's no longer an INLINE_HEADER.
8625 (expand_call): Likewise.
8626 * integrate.c (finish_inline): Delete function.
8627 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
8628 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
8629 args. Don't generate an INLINE_HEADER rtx, just return the arg
8630 vector. All callers changed.
8631 (save_for_inline_copying): Create a duplicate struct emit_status to
8632 hold the emit state for compiling the current function. Use this and
8633 the other new fields in struct function that are for integration
8634 instead of an INLINE_HEADER.
8635 Use memcpy instead of bcopy.
8636 Store the current struct function in DECL_SAVED_INSNS of fndecl.
8637 (save_for_inline_nocopy): Similar changes, except no new emit_status
8639 (expand_inline_function): Get information from function structure,
8640 not from an inline header rtx.
8641 (output_inline_function): Lose code to extract the necessary
8642 information from an inline header; simply put back the function
8643 structure into current_function. Clear its inlinable elt.
8644 * rtl.def (INLINE_HEADER): Delete.
8645 * rtl.h: Delete all accessors for an INLINE_HEADER.
8646 (gen_inline_header_rtx): Delete declaration.
8647 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
8648 Delete declarations.
8649 (REGNO_POINTER_ALIGN): Delete.
8650 (clear_emit_caches): Declare.
8651 (set_new_last_label_num): Declare.
8653 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
8655 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
8657 * except.c (expand_eh_region_start_for_decl): Always start a new block.
8658 * stmt.c (is_eh_region): Make sure current_function is present, too.
8660 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
8662 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
8663 for 64bit PA targets.
8665 * pa.h (SELECT_SECTION): Define.
8666 * som.h (SELECT_SECTION): Delete.
8668 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8670 * alias.c (init_alias_analysis): Wrap call to
8671 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
8673 1999-08-07 Bruce Korb <autogen@linuxbox.com>
8675 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
8676 <sys/asm.h> contains an asm comment with an apostrophe
8677 * fixinc/inclhack.sh: regen
8678 * fixinc/fixincl.x: regen
8680 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
8682 * function.c (init_function_start): Clear prologue & epilogue.
8683 (prologue_epilogue_contains): New function.
8684 * alias.c (init_alias_analysis): Use it.
8685 * rtl.h (prologue_epilogue_contains): Declare it.
8687 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
8689 * jump.c (onlyjump_p): New function.
8690 * rtl.h: Declare it.
8691 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
8692 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
8694 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
8696 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
8697 to invert loops. Simplify block scanning.
8699 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8701 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
8702 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
8704 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
8706 * config/sparc/liteelf.h: New file to support sparclite-elf target
8707 * config/sparc/t-sp86x: New file to support sparc86x targets
8708 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
8709 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
8710 * configure.in: Support above target triplets
8711 * configure: Regenerated
8713 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
8715 * fixinc/server.c (server_setup): Do not prefix function used as
8718 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
8720 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
8721 Remove fp reg alternatives.
8723 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
8725 * Makefile.in (TAROUTOPTS): Kill.
8726 (install-headers-tar): Use "xpf" for tar headerfile extraction
8727 * i370/x-oe (TAROUTOPTS): Delete.
8728 * m68k/x-apollo68 (TAROUTOPTS): Delete.
8729 * m68k/x-hp320 (TAROUTOPTS): Delete.
8730 * m68k/x-hp320g (TAROUTOPTS): Delete.
8731 * gcc.texi: Update bug reporting text.
8733 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8735 * reg-stack.c (change_stack) Fixed problem with negative array index.
8737 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
8739 * extend.texi, install.texi: Fix spelling mistakes.
8741 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
8742 (s-attrtab); No longer try to use pre-made insn-attrtab file.
8743 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
8745 * mips/t-ecoff: Likewise.
8746 * mips/t-elf: Likewise.
8747 * mips/t-mips: Likewise.
8748 * mips/t-osfrose: Likewise.
8749 * mips/t-r3900: Likewise.
8750 * mips/t-svr3: Likewise.
8751 * mips/t-svr4: Likewise.
8752 * mips/t-ultrix: Likewise.
8754 * gcc.texi: Document recommend means to provide software floating
8755 point libraries in libgcc.a
8757 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
8759 * c-lex.c (yylex): We can have a number with no digits.
8761 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
8763 * jump.c (delete_prior_computation): New function, broken
8764 out of delete_computation. Check for side effects with
8765 side_effects_p instead of FIND_REG_INC_NOTE. Handle
8766 multi-word hard registers.
8767 (delete_computation): Use it. Check for side effects with
8768 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
8769 missing REG_DEAD note for a register which is both set and
8772 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
8774 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
8775 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
8776 (ASM_FILE_START): Import _mcount with the right type.
8777 (ASM_DECLARE_FUNCTION_NAME): Define.
8778 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8779 * pa.c (output_function_prologue): Always emit the function's label
8781 * pa.h (TEXT_SPACE_P): Define.
8782 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
8783 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
8784 * som.h (TEXT_SPACE_P): Delete.
8785 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
8786 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
8788 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
8790 * expr.c (emit_group_load): Allow src to be a CONCAT.
8792 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8794 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
8795 (___mulsi3): Use '!' comment character.
8797 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8799 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
8801 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
8803 * gcc.c: Update URLs and mail addresses.
8804 * gcc.texi: Likewise.
8806 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
8808 * rs6000.c (current_file_function_operand): Return zero for
8810 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
8812 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
8815 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
8817 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
8818 allocate space in the stack frame for the PIC register.
8820 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
8822 * m68k.md (xordi3, anddi3): These patterns are not available on
8825 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
8827 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
8828 (PUT_REAL): Likewise.
8830 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8832 * final.c (shorten_branches): Don't add an alignment for loops
8833 that have no label inside.
8835 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8837 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
8838 prototypes in macro HAVE_cmpstrsi.
8840 * cpplib.c (cpp_get_token): Remove unused label `op3'.
8842 * emit-rtl.c (operand_subword): Remove unused variable
8845 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
8847 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
8849 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
8851 * cpphash.c (macroexpand): Delete leading whitespace when arg
8852 is concatenated before.
8853 (unsafe_chars): Correct test for whether + and - can extend a
8856 * cppinit.c (cpp_start_read): Do dependencies for
8857 -include/-imacros files also.
8859 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
8860 tokenizing non-directive lines.
8861 (cpp_expand_to_buffer): Temporarily disable no-output mode.
8862 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
8865 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
8867 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
8869 * c-lex.c: Sync with C++ frontend.
8870 (linemode): New variable.
8871 (parse_float): imag, conversion_errno, and type are output only.
8872 (yylex): Adjust. Move initial '.' case into main switch.
8874 (handle_generic_pragma): Just deal with tokens.
8875 (readescape): Use ISXDIGIT and ISGRAPH.
8876 * c-parse.in: Add END_OF_LINE token.
8878 * c-lex.c (lang_init): Generalize.
8879 (nextchar): Remove. Replace uses with UNGETC.
8880 (skip_white_space): Handle linemode here. Optimize for cpplib.
8881 (skip_white_space_on_line): Remove.
8882 (extend_token_buffer_to): New fn.
8883 (extend_token_buffer): Use it.
8884 (read_line_number, check_newline): Just deal with tokens.
8885 (token_getch, token_put_back): New fns.
8886 (yylex): Use them. More cpplib optimizations. Simplify.
8888 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
8889 Jason Merrill <jason@yorick.cygnus.com>
8891 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
8892 (consume_string): Make this smart about USE_CPPLIB.
8893 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
8894 (yylex): Rewrite to be intelligent about USE_CPPLIB.
8895 Also, clean up cases where we redundantly set token_buffer[0].
8896 (read_line_number): New fn.
8897 (ignore_escape_flag): New variable.
8899 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
8901 * a29k/t-a29kbare: Fix some comments.
8902 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
8903 (FPBIT, DPBIT): Define.
8904 * a29k/t-vx29k: Likewise.
8905 * arc/t-arc: Likewise.
8906 * arm/t-arm-elf: Likewise.
8907 * arm/t-bare: Likewise.
8908 * arm/t-pe: Likewise.
8909 * arm/t-pe-thumb: Likewise.
8910 * arm/t-semi: Likewise.
8911 * arm/t-thumb: Likewise.
8912 * arm/t-thumb-elf: Likewise.
8913 * arm/t-thumb-linux: Likewise.
8914 * h8300/t-h8300: Likewise.
8915 * i960/t-i960: Likewise.
8916 * i960/t-vxworks960: Likewise.
8917 * m32r/t-m32r: Likewise.
8918 * mips/t-ecoff: Likewise.
8919 * mips/t-elf: Likewise.
8920 * mips/t-r3900: Likewise.
8921 * pa/t-pro: Likewise.
8922 * rs6000/t-aix43: Likewise.
8923 * rs6000/t-beos: Likewise.
8924 * rs6000/t-newas: Likewise.
8925 * rs6000/t-ppccomm: Likewise.
8926 * rs6000/t-rs6000: Likewise.
8927 * rs6000/t-winnt: Likewise.
8928 * rs6000/t-xnewas: Likewise.
8929 * rs6000/t-xrs6000: Likewise.
8930 * sh/t-sh: Likewise.
8931 * sparc/t-elf: Likewise.
8932 * sparc/t-sparcbare: Likewise.
8933 * sparc/t-sparclite: Likewise.
8934 * sparc/t-splet: Likewise.
8935 * v850/t-v850: Likewise.
8936 * mn10200/t-mn10200: Fix comments.
8937 * mn10300/t-mn10300: Likewise.
8939 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
8940 dummy operand. Allocate a new pseudo for the dummy operand.
8941 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
8943 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
8945 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
8947 * configure: Rebuilt.
8948 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
8950 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
8952 * recog.c (preproces_constraints): Zero recog_op_alt before
8953 processing the constraints.
8955 * arm.c (typedef minipool_node): Renamed from pool_node.
8956 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
8957 (add_minipool_constant): New function.
8958 (dump_minipool): New function.
8959 (find_barrier): Remove special case for getting the insn size of
8960 an insn that references the constant pool.
8961 (minipool_fixup): New structure.
8962 (push_minipool_barrier): New function.
8963 (push_minipool_fix): New function.
8964 (note_invalid_constants): New function.
8965 (add_pool_constant, dump_table, fixit, broken_move): Delete.
8966 (arm_reorg): Rewrite code to fix up the constant pool into a
8967 series of mini-pools embedded in the insn stream.
8968 (arm_output_epilogue): New function, made mainly from the body
8969 of output_func_epilogue.
8970 (output_func_epilogue): Move insn generation part of epilogue code
8971 to arm_output_epilogue.
8972 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
8973 * arm.md (pool_range): New attribute.
8974 (zero_extendqidi2): Add attribute pool_range.
8975 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
8976 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
8977 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
8978 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
8979 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
8980 (epilogue): New expand.
8981 (epilogue_insn): New insn. Call arm_output_epilogue.
8983 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
8984 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
8986 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
8988 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8990 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
8992 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
8994 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
8996 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
8998 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
9000 * global.c: Fix comment.
9002 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
9004 * gcc.c (access_check): New static function.
9005 (find_a_file): Use it when searching a directory list.
9006 * collect2.c (find_a_file): Don't accept directories found when
9007 searching a directory list.
9009 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
9011 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
9012 function parameters with `&'.
9013 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
9015 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
9017 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
9018 or tidy_fallthru_edge if the last insn in the block is not
9019 an unconditional jump or a simple conditional jump.
9021 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9023 * Makefile.in (c-decl.o): Depends on defaults.h.
9025 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
9027 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
9029 (CLASS_MAX_NREGS): Likewise.
9031 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
9033 * cse.c (cse_insn): Fix dumb thinko in last change.
9035 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9037 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
9040 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
9042 * dwarf2out.c (add_location_or_const_value_attribute): Correct
9043 test for sizes of passed and declared parameter types.
9045 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9047 * fixincludes: Fix the return type of bsearch, char* -> void*.
9049 * fixinc/inclhack.def: Likewise.
9051 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
9053 * invoke.texi (-fdump-translation-unit): New option.
9055 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
9057 * expr.h (PROMOTE_PROTOTYPES): Move ...
9058 * defaults.h: ... to here.
9059 * c-decl.c: Include defaults.h instead of expr.h.
9060 * c-typeck.c: Include defaults.h.
9062 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
9064 * toplev.h (errorcount): Declare.
9065 (warningcount): Likewise.
9066 (sorrycount): Likewise.
9067 * c-lex.c (errorcount): Don't declare.
9068 * dwarf2out.c (errorcount): Don't declare.
9070 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
9072 * config/libgloss.h: Add a note discouraging use with ELF.
9073 * configure.in: Don't use libgloss.h for ELF targets.
9074 Always use_collect2 on a.out targets.
9076 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
9078 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
9079 (force_to_mode, case ASHIFTRT): Add shiftrt label.
9081 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9083 * loop.c (strength_reduce): When doing biv->giv conversion, update
9084 reg note of NEXT->insn.
9086 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9088 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
9090 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9092 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
9093 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
9094 Ensure expr.h is included.
9095 * c-typecheck.c (convert_arguments): Ditto.
9097 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
9099 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
9100 * config/convex/convex.h: Ditto.
9101 * config/dsp16xx/dsp16xx.h: Ditto.
9102 * config/fx80/fx80.h: Ditto.
9103 * config/gmicro/gmicro.h: Ditto.
9104 * config/i370/i370.h: Ditto.
9105 * config/i386/i386.h: Ditto.
9106 * config/m32r/m32r.h: Ditto.
9107 * config/m68k/m68k.h: Ditto.
9108 * config/m88k/m88k.h: Ditto.
9109 * config/mips/mips.h: Ditto.
9110 * config/pa/pa.h: Ditto.
9111 * config/pyr/pyr.h: Ditto.
9112 * config/tahoe/tahoe.h: Ditto.
9113 * config/we32k/we32k.h: Ditto.
9115 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
9118 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
9120 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
9123 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
9125 1999-08-02 Richard Henderson <rth@cygnus.com>
9127 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
9128 for the register spill block.
9130 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
9131 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
9133 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
9134 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
9135 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
9137 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9139 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
9140 MAX_WCHAR_TYPE defined in sparc.h.
9141 * config/sparc/linuxaout.h: Likewise.
9142 * config/sparc/linux64.h: Likewise.
9143 Also default to -mvis if CPU is UltraSPARC.
9145 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9147 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
9148 (RTX_OK_FOR_OLO10): Likewise.
9149 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
9150 %lo(), allow it in addresses...
9151 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
9152 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
9153 does not make sense.
9154 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
9155 (sparc_output_scratch_registers): New function.
9156 (output_function_prologue, sparc_flat_output_function_prologue): Use
9158 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
9160 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
9161 * configure.in: Add check for .register pseudo-op support in as and
9162 check for offsetable %lo().
9163 * acconfig.h: Add templates for the above checks.
9164 * configure: Regenerate.
9166 1999-08-02 Richard Henderson <rth@cygnus.com>
9168 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
9169 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
9170 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
9172 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9174 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
9177 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9179 * config/float-sparc.h: New file.
9180 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
9181 sparc-*-linux-gnu and sparc64-*-linux*.
9183 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9185 * rs6000.c (rs6000_va_list): Type is an array.
9186 (rs6000_va_start): Don't doubly adjust for varargs.
9187 (rs6000_va_arg): Evaluate long long GPR adjustment.
9189 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
9191 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
9192 -maix64 and -maix32.
9193 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
9194 LINK_SPEC): Change appropriately.
9195 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
9196 (u_short_cint_operand): Likewise.
9197 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
9199 * rs6000/t-aix43 (MULTILIB): Change to -m64.
9201 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
9203 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
9205 * rs6000/rs6000.c (num_insns_constant_wide): Correct
9207 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
9208 (non_add_cint_operand): Likewise.
9209 (logical_operand): Likewise.
9210 (non_logical_cint_operand): Likewise.
9211 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
9212 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
9213 (rs6000_select_rtx_section): Suppress warning.
9214 (small_data_operand): Suppress warning.
9215 (rs6000_got_register): Suppress warning.
9216 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
9217 type, so `J' is generally the wrong constraint for a SImode value;
9219 (andsi3_internal2): Likewise.
9220 (andsi3_internal3): Likewise.
9221 (iorsi3_internal1): Likewise.
9222 (xorsi3_internal1): Likewise.
9224 (movsf_softfloat): Likewise.
9225 (scc insns): Likewise.
9226 (movsi+2): Preserve sign bits of SImode constant.
9227 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
9228 (movdf+1): Sign-extend properly.
9229 (movdi_32+1): Sign-extend properly.
9230 (scc insns): Sign-extend properly.
9232 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
9235 1999-08-02 Richard Henderson <rth@cygnus.com>
9237 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
9239 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
9240 * alpha.md (all fp insns): Likewise.
9242 1999-08-02 Nick Clifton <nickc@cygnus.com>
9244 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
9247 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
9249 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
9250 pic_load_label generator directly.
9251 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
9252 No longer a named pattern.
9254 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
9256 * explow.c (force_reg): Call force_operand if X does not
9257 satisfy general_operand.
9259 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
9261 * fix-header.c (main): When testing for CONTINUED, use string
9262 equality, not pointer equality.
9264 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
9266 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
9268 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
9270 * cse.c (cse_insn): Fix loop which deletes insns after a jump
9271 that has become an unconditional jump.
9273 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
9274 (output_function_epilogue): Similarly.
9276 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9278 * tree.h (init_dummy_function_start): Declare.
9280 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9282 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
9283 last_expr_type, last_expr_value, block_start_count, block_stack,
9284 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
9285 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
9286 dynamically in stmt elt of struct function for each function.
9287 (struct nesting): Rename function_call_count elt to n_function_calls,
9288 target_temp_slot_level to block_target_temp_slot_level. All users
9290 (struct stmt_status): New structure definition.
9291 Add many accessor macros for stmt_status elements which previously
9292 were global variables.
9293 (init_stmt_for_function): Allocate stmt elt for current_function.
9294 Reflect that block_start_count was renamed to
9295 current_block_start_count.
9296 (save_stmt_status, restore_stmt_status): Delete functions.
9297 (preserve_subexpressions_p): Don't access loop_stack when outside
9299 (expand_start_bindings): Reflect that block_start_count was renamed to
9300 current_block_start_count.
9301 (expand_fixup): Likewise.
9302 (expand_decl): Don't access block_stack when outside a function.
9303 (expand_decl_cleanup): Likewise.
9304 (expand_dcc_cleanup): Likewise.
9305 (expand_dhc_cleanup): Likewise.
9306 (expand_anon_union_decl): Likewise.
9307 (set_file_and_line_for_stmt): New function.
9308 (in_control_zone_p): New function.
9310 * function.h (struct function): Add new elt stmt.
9311 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
9312 case_stack, nesting_stack, nesting_depth, block_start_count,
9313 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
9314 emit_lineno, goto_fixup_chain.
9315 (save_eh_status, restore_eh_status, save_stmt_status,
9316 restore_stmt_status): Delete declarations.
9317 * function.c (push_function_context_to): Don't call save_stmt_status.
9318 (pop_function_context_to): Don't call restore_stmt_status.
9319 * tree.h (in_control_zone_p): Declare.
9320 * rtl.h (set_file_and_line_for_stmt): Declare.
9322 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
9323 call set_file_and_line_for_stmt.
9325 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
9327 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
9328 Also update copyright.
9330 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9332 * c-pragma.c: Don't include "except.h".
9333 * emit-rtl.c: Likewise.
9334 * stor-layout.c: Likewise.
9336 * varasm.c: Likewise.
9338 * flow.c: Include "function.h".
9339 * tree.h (init_dummy_function_start): Declare new function.
9341 * except.h (struct eh_status): New structure.
9342 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
9344 (eh_return_stub_label, ehstack, catchstack, ehqueue,
9345 catch_clauses, false_label_stack, caught_return_label_stack,
9346 protect_list, current_function_ehc): Add accessor macros for the
9347 corresponding fields in current_function->eh; delete declarations
9348 for all items that used to be declared here.
9349 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
9350 catch_clauses, false_label_stack, caught_return_label_stack,
9351 protect_list, current_function_ehc): Delete variables.
9352 (init_eh_for_function): Allocate current_function->eh.
9353 (save_eh_status, restore_eh_status): Delete functions.
9355 * function.h (struct function): Add fields next_global and eh.
9356 Delete all exception handling related fields.
9357 * function.c (current_function): New variable.
9358 (all_functions): New variable.
9359 (push_function_context_to): Don't allocate a struct function,
9360 use current_function instead. Call init_dummy_function_start when
9361 outside a function. Clear current_function before returning.
9362 (pop_function_context_from): Restore current_function.
9363 Don't free the restored struct function.
9364 (prepare_function_start): New function.
9365 (init_dummy_function_start): New function.
9366 (init_function_start): Break out some code into prepare_function_start
9369 * stmt.c (save_stmt_status): Don't call save_eh_status.
9370 (restore_stmt_status): Don't call restore_eh_status.
9372 * Makefile.in: Update dependencies.
9374 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
9376 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
9377 of depending on a magic constant value. Update comments.
9378 (hppa_expand_prologue): Similarly.
9380 * pa.md (reload_indi, reload_outdi): Allow any register for the
9381 original reload register.
9383 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
9385 * cccp.c (print_help): Change marcos to macros.
9387 1999-07-30 Richard Henderson <rth@cygnus.com>
9389 * c-typeck.c (initializer_constant_valid_p): Move ...
9390 * c-common.c (initializer_constant_valid_p): ... here. Use
9391 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
9393 * c-common.h (initializer_constant_valid_p): Declare.
9394 * c-tree.h (initializer_constant_valid_p): Remove.
9396 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
9398 * config/i386/sol2-c1.asm: Align the stack.
9399 * config/i386/sol2-gc1.asm: Likewise.
9401 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
9403 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
9404 -Asparclite for sparc86x.
9405 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
9407 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
9409 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
9411 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
9412 the user if using the non-default arch size in BI_ARCH configuration.
9413 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
9415 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
9416 Fix patterns so that they actually match.
9417 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
9418 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
9419 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
9421 (mulsidi3): Reflect this in the expand.
9422 (smulsi3_highpart): Only on TARGET_ARCH32.
9423 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
9424 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
9425 (umulsidi3): Reflect this in the expand.
9426 (umulsi3_highpart): Only on TARGET_ARCH32.
9427 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
9428 don't require g0 to be zero.
9429 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
9430 ({,u}divsi3): New expands.
9431 ({,u}divsi3_sp64): New patterns.
9432 (after lshrdi3_v8plus): Four new patterns to help combiner
9433 optimizing nested mixed mode shifts.
9435 * config/sparc/sparc.c (sparc_override_options): Use deprecated
9436 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
9437 speed things up. Don't use them by default on plain v9 in 64bit
9438 mode, according to what SPAMv9 sais.
9440 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
9441 top 32 bits of %[og][0-7] in signal handlers.
9442 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
9444 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
9446 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
9447 (ashlsi3): Corresponding changes.
9449 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
9451 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
9453 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
9455 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9457 * arm.h (Hint): Delete macro.
9458 Substitute HOST_WIDE_INT for Hint in some prototypes.
9459 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
9461 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
9463 * builtins.c (expand_builtin_setjmp): Use force_operand to
9464 make sure that the buffer address is in a suitable form to be
9465 passed to force_reg.
9467 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
9469 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
9472 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
9474 * pa.md (indirect_jump): Remove mode from match_operand. Verify
9475 proper mode in the condition string.
9476 (icacheflush, dcacheflush): Remove modes from match_operands.
9478 * pa.c (emit_move_sequence): Always convert scratch_reg to the
9479 proper mode before using it.
9481 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
9484 * pa.c (store_reg): Do not call add_high_const generator directly.
9485 (load_reg, set_reg_plus_d): Likewise.
9486 * pa.md (add_high_const): No longer a named pattern.
9488 * pa.c (legitimize_address): Consistently use Pmode rather than
9489 SImode. Do not call gen_pic2_highpart directly anymore.
9490 * pa.md (pic2_highpart): No longer a named pattern.
9491 (pic2_lo_sum): Similarly. Reformat to make more readable.
9493 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
9498 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9500 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
9502 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
9504 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
9505 and tag the spill mems.
9506 (hppa_va_start): New.
9508 * pa.h (EXPAND_BUILTIN_VA_START): New.
9509 (EXPAND_BUILTIN_VA_ARG): New.
9511 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
9513 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
9514 and tag the spill mems.
9515 (mn10300_va_start): New.
9516 (mn10300_va_arg): New.
9517 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
9518 (EXPAND_BUILTIN_VA_ARG): New.
9520 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
9522 * mn10200.c (mn10200_va_arg): New.
9523 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
9525 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
9527 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
9528 rather than play with TREE_INT_CST_LOW.
9530 1999-07-27 Philip Blundell <pb@nexus.co.uk>
9532 * config/arm/telf.h: Include dbxelf.h.
9533 (CPP_PREDEFINES): Only define if not already defined.
9534 (ASM_IDENTIFY_GCC): Likewise.
9535 (SUBTARGET_EXTRA_SECTIONS): Likewise.
9536 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
9537 * config/arm/thumb.h (LINK_SPEC): Only define if not already
9539 (DBX_DEBUGGING_INFO): Don't define.
9540 * config/arm/linux-telf.h: New file.
9541 * config/arm/linux-tgas.h: New file.
9542 * config/arm/t-thumb-linux: New file.
9543 * config/arm/uclinux-elf.h: New file.
9544 * config/arm/uclinux-telf.h: New file.
9545 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
9546 thumb-*-uclinux): New targets.
9547 * configure: Regenerate.
9549 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
9551 * pa.md (post_store, pre_load): New expanders.
9552 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
9553 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
9554 need to directly generate RTL for them.
9555 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
9558 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
9560 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
9561 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
9562 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
9563 (secndary_reload_class): Make TARGET_ELF conditional compile.
9564 (print_operand_address): Similar.
9565 (output_toc): Print all values as hex.
9566 (get_issue_rate): Rearrange and add RS64A and PPC630.
9567 * rs6000.h (processor_type): Add RS64A and PPC630.
9568 (PROCESSOR_POWERPC64): New.
9569 (PROMOTE_MODE): Use word_mode.
9570 (RTX_COSTS): Add RS64A and PPC630.
9571 * rs6000.md (scheduling information): Add lmul and ldiv
9572 representing 64-bit integer multiply and divide. Add rs64a and
9574 (ashldi3): Add support for "rldic" instruction.
9575 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
9577 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
9579 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
9580 instead of V8 for sparclite86x in cpu_table.
9582 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9584 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
9585 output_file_directive.
9587 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
9589 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
9590 tree for op1, not the rtl.
9592 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
9594 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
9595 to m88k_va_start, leaving only the register spill.
9596 (m88k_build_va_list): New.
9597 (m88k_va_start): New.
9599 * m88k.h (BUILD_VA_LIST_TYPE): New.
9600 (EXPAND_BUILTIN_VA_START): New.
9601 (EXPAND_BUILTIN_VA_ARG): New.
9603 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
9605 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
9606 Rename from expand_builtin_saveregs.
9607 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
9609 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
9611 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
9612 for the register spill block.
9613 (i960_build_va_list): New.
9614 (i960_va_start): New.
9616 * i960.h (BUILD_VA_LIST_TYPE): New.
9617 (EXPAND_BUILTIN_VA_START): New.
9618 (EXPAND_BUILTIN_VA_ARG): New.
9619 * i960.md (store_multiple): Use change_address on individul mems.
9621 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
9623 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
9625 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
9626 (expand_builtin_va_end): Evaluate arg for side effects.
9627 * c-common.c (c_common_nodes_and_builtins): Construct a
9628 va_list_arg_type_node to handle array decomposition to pointer.
9630 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
9632 * except.c (start_dynamic_cleanup): Use force_operand on the
9635 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
9637 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
9638 * c4x.c (c4x_va_arg): New.
9640 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
9642 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
9645 1999-07-26 Nathan Sidwell <nathan@acm.org>
9647 * eh-common.h (__eh_matcher): Prototype correctly.
9649 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
9651 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
9652 (TARGET_SINGLE_PIC_BASE): Likewise.
9653 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
9655 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
9656 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
9657 (TARGET_OPTIONS): Add -mpic-register=N.
9658 (OUTPUT_INT_ADDR_CONST): New macro.
9659 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
9660 LEGITIMATE_PIC_OPERAND_P): Likewise.
9661 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
9662 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
9663 output_addr_const directly.
9664 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
9666 (thumb_pic_register, thumb_pic_register_string): Declare.
9668 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
9670 (label_mentioned_p): New function: Imported from arm.c.
9671 (legitimize_pic_address): New function: Imported from arm.c.
9672 (is_pic):New function: Imported from arm.c.
9673 (thumb_finalize_pic):New function: Imported from arm.c.
9674 (add_constant): Cope with PIC constants.
9675 (fixit): Cope with PIC constants.
9676 (output_return): Do not treat the PIC register as live if
9677 TARGET_SINGLE_PIC_BASE is true.
9678 (thumb_function_prologue): Do not treat the PIC register as live if
9679 TARGET_SINGLE_PIC_BASE is true.
9680 (thumb_expand_prologue): Do not treat the PIC register as live if
9681 TARGET_SINGLE_PIC_BASE is true.
9682 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
9683 TARGET_SINGLE_PIC_BASE is true.
9684 (thumb_print_operand): Accept '|'.
9685 (thumb_override_options): Process PIC options.
9687 * config/arm/thumb.md (movsi): Support PIC.
9688 (call_insn): Change "i" constraint to "X".
9689 (call_value_insn): Likewise.
9690 (consttable_4, consttable_8, consttable_end): Set and clear
9691 "making_const_table" as appropriate.
9692 (pic_load_addr, pic_add_dot_plus_four): New insns.
9694 * invoke.texi (Thumb Options): Fix spelling. Document new
9695 options -msingle-pic-base and -mpic-register=.
9697 1999-07-26 Andrew Haley <aph@cygnus.com>
9699 * config/m32r/initfini.c (__init): Use a full word immediate for
9700 __fini: this allows it to be placed in any memory region.
9702 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
9703 -mmodel=medium. This is OK for all memory models.
9705 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
9707 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
9708 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
9710 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
9712 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
9715 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
9717 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
9719 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
9720 (BUILD_VA_LIST_TYPE): New.
9721 (EXPAND_BUILTIN_VA_START): New.
9722 (EXPAND_BUILTIN_VA_ARG): New.
9723 * i860.c (output_delayed_branch): Disable.
9724 (output_delay_insn): Likewise.
9725 (i860_saveregs): New.
9726 (i860_build_va_list): New.
9727 (i860_va_start): New.
9729 * i860.md: Disable all peepholes using output_delayed_branch.
9730 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
9732 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
9734 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
9735 (BUILD_VA_LIST_TYPE): New.
9736 (EXPAND_BUILTIN_VA_START): New.
9737 (EXPAND_BUILTIN_VA_ARG): New.
9738 * clipper.c (clipper_builtin_saveregs): Only dump registers.
9739 Return the address of the save area.
9740 (clipper_build_va_list): New.
9741 (clipper_va_start): New.
9742 (clipper_va_arg): New.
9744 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
9746 * arc.h (EXPAND_BUILTIN_VA_START): New.
9747 (EXPAND_BUILTIN_VA_ARG): New.
9748 * arc.c (arc_setup_incoming_varargs): Set alias set of
9750 (arc_va_start): New.
9753 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
9755 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
9756 (BUILD_VA_LIST_TYPE): New.
9757 (EXPAND_BUILTIN_VA_START): New.
9758 (EXPAND_BUILTIN_VA_ARG): New.
9759 * alpha.c (alpha_builtin_saveregs): Delete.
9760 (alpha_build_va_list): New.
9761 (alpha_va_start): New.
9762 (alpha_va_arg): New.
9764 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
9766 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
9768 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
9769 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
9771 * gcc.texi: More changes related to list conversion.
9772 * invoke.texi: Likewise.
9774 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
9776 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
9777 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
9778 (expand_builtin_next_arg): Accept ARGLIST not EXP.
9779 (stabilize_va_list): New function.
9780 (std_expand_builtin_va_start): New function.
9781 (expand_builtin_va_start): New function.
9782 (get_varargs_alias_set): New function.
9783 (std_expand_builtin_va_arg): New function.
9784 (expand_builtin_va_arg): New function.
9785 (expand_builtin_va_end): New function.
9786 (expand_builtin_va_copy): New function.
9787 (expand_builtin): Call them.
9788 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
9789 __builtin_{varargs_start,stdarg_start,end,copy}.
9790 (build_va_arg): New function.
9791 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
9792 (build_va_arg): Declare.
9793 * c-decl.c (ptr_type_node, va_list_type_node): New.
9794 * c-parse.gperf (__builtin_va_arg): New.
9795 * c-parse.in (VA_ARG): New token.
9796 (unary_expr): Recognize it.
9797 * expr.c (expand_expr): Expand VA_ARG_EXPR.
9798 * expr.h (std_expand_builtin_va_start): Declare.
9799 (std_expand_builtin_va_arg): Declare.
9800 (expand_builtin_va_arg): Declare.
9801 (get_varargs_alias_set): Declare.
9802 * tree.def (VA_ARG_EXPR): New.
9803 * tree.h (BUILT_IN_VARARGS_START): New.
9804 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
9805 (ptr_type_node, va_list_type_node): Declare.
9806 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
9807 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
9808 * m88k.h, m88k.c: Likewise.
9809 * mn10300.h, mn10300.c: Likewise.
9810 * pa.h, pa.c: Likewise.
9811 * rs6000.h, rs6000.c: Likewise.
9812 * sh.h, sh.c: Likewise.
9813 * sparc.h, sparc.c: Likewise.
9815 * emit-rtl.c (operand_subword): Copy alias set.
9816 (change_address): Likewise.
9818 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
9820 * pa.c (compute_frame_size): Scan all the used callee saved registers,
9821 not just the first one.
9823 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
9825 * config/arm/arm.h (TARGET_SWITCHES): Add
9826 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
9827 (TARGET_OPTIONS): Add -mpic-register=.
9828 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
9829 (arm_pic_register_string): Declare.
9830 (NEED_PLT_GOT): Delete, replace with ...
9831 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
9832 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
9833 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
9834 * config/arm/arm.c (arm_override_options): Add new option
9836 (arm_pic_register_string): New variable.
9837 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
9838 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
9839 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
9840 (output_return_instruction): Likewise.
9841 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
9842 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
9843 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
9845 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
9846 mention of -msched-prolog. Document new options -msingle-pic-base
9847 and -mpic-register=.
9849 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
9851 * haifa-sched.c (reemit_notes): Tidy.
9852 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
9855 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
9857 * explow.c (trunc_int_for_mode): New function.
9858 (plus_constant_wide): Use it.
9859 * combine.c (simplify_and_const_int): Likewise.
9860 (merge_outer_ops): Likewise.
9861 (simplify_shift_const): Likewise.
9862 * cse.c (simplify_unary_operation): Likewise.
9863 (simplify_binary_operation): Likewise.
9864 * emit-rtl.c (operand_subword): Likewise.
9865 * rtl.h: Declare it.
9867 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9869 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
9870 (use NUM_REGS instead of NUM_INTS).
9872 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9874 * builtins.c: New file.
9875 * expr.c (saveregs_value, apply_args_value): Delete definition,
9876 moved into builtins.c.
9877 (string_constant): No longer static.
9878 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
9879 apply_args_size, apply_result_size, result_vector,
9880 expand_builtin_apply_args, expand_builtin_apply,
9881 expand_builtin_return): Delete functions, moved into builtins.c.
9882 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
9883 * expr.h (saveregs_value, apply_args_value): Declare variables.
9884 (expand_builtin, string_constant): Declare functions.
9885 * Makefile.in: Update to build builtin.o.
9887 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
9889 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
9890 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
9891 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
9892 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
9894 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
9897 1999-07-21 Michael Meissner <meissner@cygnus.com>
9899 * print-rtl.c (print_rtx): Print the names of the virtual
9902 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
9904 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
9905 introduced in previous delta.
9907 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9909 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
9910 to avoid name clash.
9912 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
9914 * c-lex.c (yylex) : Correct the test for overflow when lexing
9917 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
9919 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
9920 (adjust_priority): Always call ADJUST_PRIORITY.
9921 (schedule_insn): Only put insns into the ready at cost 0.
9922 (schedule_block): Remove redundant initial sort. Give clock_var
9923 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
9925 * tm.texi (MD_SCHED_REORDER): Update docs.
9927 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
9928 * sparc.c (ultra_reorder_called_this_block): Delete.
9929 (ultrasparc_sched_init): Don't set it.
9930 (ultrasparc_sched_reorder): Don't check it.
9932 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
9934 * rs6000.h (struct rs6000_args): Add sysv_gregno.
9935 * rs6000.c (init_cumulative_args): Init sysv_gregno.
9936 (function_arg_boundary): Align DFmode.
9937 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
9938 to get fp reg and stack overflow correct.
9939 (function_arg): Likewise.
9940 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
9941 (setup_incoming_varargs): Restructure for ABI_V4; use
9942 function_arg_advance to skip final named argument.
9943 (expand_builtin_saveregs): Properly unskip the last integer arg
9944 when doing varargs. Adjust overflow location calculation.
9946 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
9947 explicitly unsigned.
9948 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
9949 (__VA_GP_REGSAVE): Similarly.
9950 (__va_longlong_p): Delete.
9951 (__va_arg_type_violation): New declaration.
9952 (va_arg): Restructure. Flag promotion errors. Align double.
9953 TFmode passed by reference.
9955 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
9956 in the HOST_BITS_PER_WIDE_INT > 32 case.
9958 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
9960 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
9962 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
9964 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
9965 * toplev.c (documented_lang_options): Add -fpreprocessed.
9966 * cpplib.h (struct cpp_buffer): Add preprocessed.
9967 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
9968 (cpp_start_read): Don't expand macros or emit an initial #line
9969 directive if -fpreprocessed.
9971 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
9973 * cpplib.h (struct cpp_buffer): Added manual_pop for
9974 better C++ tokenization.
9975 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
9976 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
9977 * c-common.c (cpp_token): Make non-static.
9979 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9981 * c-common.h: New file.
9982 * c-common.c (permanent_obstack): Delete unused declaration.
9983 (c_global_trees): New array.
9984 (c_common_nodes_and_builtins): New function; split off common code
9985 from init_decl_processing in both c-decl.c and cp/decl.c.
9986 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
9987 c_global_trees and accessor macros defined in c-common.h.
9989 * c-decl.c: Delete definitions for tree nodes that were replaced by
9991 (init_decl_processing): Build void_list_node.
9992 Call c_common_nodes_and_builtins; delete code to generate the common
9994 * objc/objc-act.c (build_module_descriptor): Rename variable
9995 void_list_node to avoid clash with c-common.h.
9997 * Makefile.in: Update dependencies.
9998 * objc/Make-lang.in: Likewise.
10000 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
10002 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
10003 (UNIQUE_SECTION_P): Likewise.
10004 (UNIQUE_SECTION): Likewise.
10006 1999-07-19 Linas Vepstas <linas@linas.org>
10008 * config/i370/README: New file.
10009 * config/i370/linux.h: New file.
10010 * config/i370/mvs.h: New file.
10011 * config/i370/oe.h: New file.
10012 * config/i370/t-linux: New file.
10013 * config/i370/t-mvs: New file.
10014 * config/i370/t-oe: New file.
10015 * config/i370/x-oe: New file.
10016 * config/i370/xm-linux.h: New file.
10017 * config/i370/xm-mvs.h: New file.
10018 * config/i370/xm-oe.h: New file.
10020 * i370.c (label_node_t): Add first_ref_page, label_addr,
10021 label_first_ref, label_last_ref members.
10022 (mvs_need_base_reload): Renamed from mvs_label_emitted.
10023 (MAX_MVS_LABEL_SIZE): Define.
10024 (MAX_LONG_LABEL_SIZE): Define.
10025 (alias_node_t, alias_anchor, alias_number): New.
10026 (mvs_function_table): Reorder for EBCDIC.
10027 (ascebc, ebcasc): Unconditionally define.
10028 (i370_branch_dest, i370_branch_length): New functions.
10029 (i370_short_branch, i370_label_scan): New functions.
10030 (mvs_get_label): Renamed from mvs_add_label. Search for
10031 an existing label before creating a new one.
10032 (mvs_add_label): New function.
10033 (mvs_get_label_page): New function.
10034 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
10035 over the entire list.
10036 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
10037 (mvs_check_page) [TARGET_ELF_ABI]: New function.
10038 (mvs_add_alias, mvs_need_alias): New functions.
10039 (mvs_get_alias, mvs_check_alias): New functions.
10040 (handle_pragma): New function.
10041 (mvs_function_check): New function.
10042 (unsigned_jump_follows_p): Search harder.
10043 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
10044 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
10045 * i370.h (TARGET_VERSION): Delete.
10046 (CPP_SPEC, CPP_PREDEFINES): Delete.
10047 (mvs_label_emitted): Delete.
10048 (TARGET_EBCDIC): Delete.
10049 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
10050 (HANDLE_PRAGMA): Define.
10051 (HARD_REGNO_NREGS): Handle complex modes.
10052 (HARD_REGNO_MODE_OK): Likewise.
10053 (CLASS_MAX_NREGS): Likewise.
10054 (RET_REG): Likewise.
10055 (EXTRA_CONSTRAINT): Define.
10056 (RETURN_IN_MEMORY): True for DImode.
10057 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
10058 (FUNCTION_PROFILER): Delete.
10059 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
10060 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
10061 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
10062 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
10063 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
10064 (ASM_FILE_START): Add "RMODE ANY".
10065 (ASM_OUTPUT_EXTERNAL): Check for aliases.
10066 (ASM_GLOBALIZE_LABEL): Likewise.
10067 (ASM_OUTPUT_LABELREF): Likewise.
10068 (ASM_OUTPUT_COMMON): Likewise.
10069 (PRINT_OPERAND): Handle 'K', 'W', default.
10070 (PRINT_OPERAND_ADDRESS): New.
10071 (Lots of defines): Add support for TARGET_ELF_ABI.
10072 * i370.md (attr length): New. Define for all patterns.
10073 (*): Lots of tweeks to assembly output and constraints.
10075 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
10077 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
10078 Disable patterns performing SImode comparisons with SImode values
10079 if TARGET_POWERPC64 and instruction does not sign-extend or does
10080 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
10081 differ for signed quantities.
10082 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
10083 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
10084 (decrement_and_branch_on_count): Add 64-bit variant.
10086 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10088 * final.c (output_asm_insn): When searching for the matching string
10089 for a given dialect, don't run past the end of the list of
10090 alternatives if there are fewer alternatives in the template than
10093 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
10095 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
10096 Removed paragraph about compression of files and size limitation,
10097 duplicated in the FAQ. Use gcc-patches for posting patches.
10098 * gcc.c (main): Updated URL with bug reporting instructions to
10099 gcc.gnu.org. Removed e-mail address.
10100 * system.h (abort): Likewise.
10102 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10104 * Makefile.in (stmp-multilib-sub): Make the files extracted
10105 from $(LIBGCC1) writable.
10107 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
10109 * config/arm/aout.h: Reformat for improved readability.
10111 * config/arm/arm.h: Reformat for improved readability.
10112 Replace uses of fprintf with asm_fprintf where appropriate.
10113 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
10114 function declaration assembler actions.
10115 (NUM_INTS): New macro: Convert from bytes to words.
10116 (NUM_REGS): New macro: Compute number of registers required to
10117 hold a quanitity of tyep MODE.
10118 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
10120 (NUM_ARG_REGS): New macro: The number of argument registers
10122 (ARG_REGISTER): New macro: Compute the register number of the Nth
10124 (LAST_ARG_REGNUM): New macro: The number of the last argument
10126 (SP_REGNUM): New macro: Register number of the stack pointer.
10127 (FP_REGNUM): New macro: Register number of the frame pointer.
10128 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
10129 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
10130 CUMULATIVE_ARGS so that it counts registers not bytes.
10132 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
10134 Replace uses of fprintf with asm_fprintf where appropriate.
10135 (output_ascii_pseudo_op): Replace with version from thumb.c
10137 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
10139 * config/arm/elf.h (CPP_PREDEFINES): Replace with
10140 SUBTARGET_CPP_SPEC.
10141 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
10142 (ASM_FILE_START): Emit ASM_APP_OFF.
10144 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
10146 * pa.c (compute_frame_size): Round frame according to
10147 STACK_BOUNDARY rather than a hardwired value.
10149 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
10151 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
10153 * configure: Rebuilt.
10155 * configure.in (hppa*-*-linux*): New configuration.
10156 * configure: Rebuilt.
10157 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
10158 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
10159 * pa/pa-linux.h: New file.
10160 * pa/t-linux: New file.
10161 * pa/xm-linux.h: New file.
10163 * pa.c (hppa_legitimize_address): Change references from SImode to
10164 either Pmode or word_mode as appropriate.
10165 (emit_move_sequence, store_reg, load_reg): Likewise.
10166 (set_reg_plus_d, hppa_expand_prologue): Likewise.
10167 (output_mul_insn): Likewise.
10168 * pa.h (PROMOTE_MODE): Likewise.
10169 (INITIALZE_TRAMPOLINE): Likewise.
10170 (Pmode): Define to word_mode.
10172 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
10173 value of 4. Allocate 8 bytes for each FP register save.
10174 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
10176 (hppa_expand_prologue): Likewise.
10177 * pa.h (PROMOTE_MODE): Likewise.
10178 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
10179 (FUNCTION_ARG_BOUNDARY): Likewise.
10181 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
10183 * pa.c (out_of_line_prologue_epilogue): Delete.
10184 (override_options): Remove -mspace related code.
10185 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
10186 (compute_frame_size): Only allocate space for register that
10187 actually need to be saved.
10188 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
10189 (TARGET_SWITCHES): Remove -mspace, -mno-space
10190 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
10191 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
10192 * pa/ee.asm, pa/ee_fp.asm: Delete.
10194 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
10196 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
10197 directive in column zero.
10199 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
10201 * m68k.c (output_function_prologue): Fix computation of save mask
10202 when generating PIC code.
10204 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
10206 * tree.c (build_type_attribute_variant): Move current_obstack restore
10207 after build_qualified_type call.
10209 1999-07-15 Mark Mitchell <mark@codesourcery.com>
10211 * configure.in: Use t-iris6, even with GNU LD.
10212 * config/mips/iris6gld.h: Fix typo in linker spec.
10213 * config/mips/t-iris6gld: Remove.
10215 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
10217 * rs6000.md (insv, extzv): Remove SImode dependence in named
10218 patterns. Explicitly generate DImode RTL if PowerPC64 and
10220 (insvdi): Reverse start and size in instruction template.
10222 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
10224 * invoke.texi: Typo fixes.
10226 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
10228 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
10229 handle at this time instead of silently generating incorrect code.
10230 (gen_imagpart): Likewise.
10232 * reload.c (find_reloads): Emit a USE for a pseudo register without
10233 a hard register if we could not create an optional reload for the
10236 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10238 * c-typeck.c (output_init_element, process_init_element):
10239 When advancing constructor_unfilled_fields for a RECORD_TYPE,
10240 check for nameless bit fields.
10242 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
10244 * regclass.c (scan_one_insn): Notice subregs that change the
10245 size of their operand.
10246 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
10248 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
10250 * configure.in (alpha*-*-*): Include alpha/t-ieee.
10251 * configure: Rebuilt.
10252 * alpha/t-ieee: New file.
10254 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
10256 * rs6000.c (find_addr_reg): Do not select r0 as an address
10259 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
10261 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
10263 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
10265 * rs6000.md (movsf): Do not force easy FP constants into memory.
10267 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
10268 immed_double_const to ensure they are properly truncated then
10271 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
10273 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
10274 always unless NO_DEBUG is used. Compile this code
10276 (replace_symbols_in_block): Compile it unconditionally.
10278 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
10280 * configure.in (i?86-*-elf*): New target.
10281 * configure: Rebuilt.
10282 * i386/i386elf.h, i386/t-i386elf: New files.
10284 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
10286 * toplev.c (main): Don't complain about saying -gdwarf.
10287 (rest_of_compilation): Remove redundant code.
10289 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
10291 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
10293 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
10295 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
10296 "Li960R:", to avoid name clash.
10298 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10300 * loop.c (check_dbra_loop): When reversing a loop, delete all
10301 REG_EQUAL notes referencing the reversed biv except those which are
10302 for a giv based on it.
10304 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
10306 * version.c: Drop "gcc-" prefix from version #.
10308 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
10310 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
10311 the label if we're being verbose.
10313 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
10315 * m68k.c (output_function_prologue): Add pic register to mask
10316 if live and flag_pic.
10317 (output_function_epilogue): Likewise.
10319 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
10321 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
10322 directives in column zero.
10324 * pa/elf.h (ASM_FILE_START): Define.
10325 * pa/som.h (ASM_FILE_START): Include .level directives.
10326 * pa/hpux10.h (ASM_FILE_START): Delete.
10327 * pa/hpux11.h (ASM_FILE_START): Delete.
10329 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
10331 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10333 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
10334 when reload_out equals reload_in.
10336 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
10338 * invoke.texi (Spec Files): New node: Describe the contents of
10341 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
10343 * invoke.texi (DEC Alpha Options): Put @end table at
10344 beginning of line, to avoid confusing texi2html.
10346 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
10348 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
10349 introduced in previous delta.
10351 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10353 * reload1.c (gen_reload): When synthesizing a 3 operand add
10354 sequence, improve test for when to reload OP1 into the reload
10355 register instead of OP0.
10357 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
10359 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
10361 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
10363 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
10366 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
10368 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
10369 (va_dcl): Use __builtin_va_alist_t.
10371 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
10373 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
10374 on the permanent_obstack.
10375 * dwarfout.c (output_type): Likewise.
10377 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
10379 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
10380 Merged from c-typeck.c and cp/typeck.c.
10381 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
10382 Merged into c-common.
10384 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
10386 * c-lex.c (errorcount): Declare it.
10387 (finish_parse): Update errorcount when using CPPLIB.
10389 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
10391 * fixinc/inclhack.def(end_else_label): Double the backslash so
10392 sed gets a chance to see it.
10393 * fixinc/inclhack.sh: regen
10394 * fixinc/fixincl.x: regen
10396 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
10398 Add framework to support armv5 architecture when it becomes
10401 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
10402 (arm_arch5): New variable.
10403 (all_architectures): Add armv5 line.
10404 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
10405 -march=armv5 is specified on the command line.
10406 (arm_arch5): Export this variable.
10407 * invoke.texi: Document new string accepted by -march= switch for
10410 * config/arm/arm.h: Replace use of constant 12 as a register
10411 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
10412 * config/arm/arm.c: Replace use of constant 12 as a register
10413 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
10415 * config/arm/elf.h: Tidy up.
10416 * config/arm/coff.h: Tidy up.
10418 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
10420 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
10421 * gcc/config/mips/t-iris6gld: New file.
10422 * gcc/config/mips/iris6gld.h: Likewise.
10424 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
10426 * c-decl.c (widest_integer_literal_type_node,
10427 widest_unsigned_literal_type) : New.
10428 (init_decl_processing): Handle/use the two new types.
10429 * c-common.c (type_for_size,type_for_mode) : Same.
10430 * c-lex.c (yylex) : Same.
10431 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
10433 * c-tree.h (widest_integer_literal_type_node,
10434 widest_unsigned_literal_type) : New.
10436 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
10438 * dwarfout.c (field_byte_offset): Correctly compute the object's
10439 byte offset for the first bit of a field which crosses an alignment
10440 boundary on a !BYTES_BIG_ENDIAN target.
10442 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
10444 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
10447 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
10448 Jeff Law <law@cygnus.com>
10450 * ginclude/varargs.h (va_dcl): Use word_mode for type of
10453 * except.c: Include intl.h.
10454 (expand_eh_return): Set current_function_cannot_inline.
10455 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
10456 * function.h (struct function): Add eh_return_stub_label.
10457 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
10458 * Makefile.in (except.o): Depend on intl.h.
10460 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
10462 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
10463 same as offsettable in cases 1 and 2.
10465 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
10467 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
10468 (extlh, extwh): Likewise.
10470 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
10472 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
10474 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
10476 * configure.in: Add arm-pe and thumb-pe targets.
10477 * configure: Regenerate.
10479 * thumb.c (arm_naked_function_p): New function: Determines if
10480 a function is naked (has no gcc generated prologue/epilogue).
10481 (is_called_in_ARM_mode): Return true if the func has the
10482 interfacearm attribute.
10483 (output_return): Do not generate a return for naked functions.
10484 (thumb_function_prologue): Do not generate a prologue for
10486 (thumb_expand_prologue): Do not generate a prologue for naked
10488 (thumb_expand_epilogue): Do not generate an epilogue for naked
10490 (arm_valid_machine_decl_attribute): New function, copied from
10491 arm.c: Permit naked and interfacearm attributes.
10493 * config/arm/pe.c: New file: Support code for arm-pe target.
10494 * config/arm/pe.h: New file: Header file for arm-pe target.
10495 * config/arm/tpe.h: New file: Header file for thumb-pe target.
10496 * config/arm/t-thumb-pe: New file: Makefile fragment for
10499 1999-07-01 Mark Kettenis <kettenis@gnu.org>
10501 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
10502 -fPIC or -fpic is specified.
10504 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
10506 * expr.c (emit_block_move): Use copy_to_mode_reg for
10507 !TARGET_MEM_FUNCTIONS case too.
10509 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
10511 * configure: Rebuilt.
10512 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
10513 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
10514 definitions made redundant by dbxelf.h inclusion. Delete
10515 lots of definitions related to assembly output that are
10516 specific to the SOM object format.
10517 * pa.c (output_function_prologue): Do not emit the function's
10519 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
10520 * pa-pro.h: Deleted.
10521 * som.h: New file with SOM specific definitions.
10522 * elf.h: New file with ELF specific definitions.
10524 * elfos.h (const_section): Output a tab before assembler directives.
10525 (ctors_section, dtors_section): Likewise.
10526 (ASM_OUTPUT_SECTION_NAME): Likewise.
10528 * pa/pa1.h: Delete unused file.
10530 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
10532 * configure.in (hppa*-hp-hpux11*): New configuration.
10533 * configure: Rebuilt.
10534 * pa/pa-hpux11.h: New file.
10535 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
10538 * mips.md (leasi, leadi): New patterns.
10540 * expr.c (emit_block_move): Properly handle case where one of the
10541 block move arguments has a queued increment or decrement.
10542 (clear_storage): Similarly. Fix formatting goof.
10544 1999-06-28 "David O'Brien" <obrien@NUXI.com>
10546 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
10547 semicolon from the BSD VA_LIST replacement expression.
10549 * fixinc/inclhack.sh: regen
10550 * fixinc/fixincl.x: regen
10552 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
10553 now use the fixincl program.
10555 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
10557 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
10558 case. Also make the PIC register call_used.
10560 * m68k.h (FINALIZE_PIC): Delete.
10561 * m68k.c (finalize_pic): Delete.
10563 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
10565 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
10568 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
10570 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
10572 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
10574 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
10576 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
10578 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
10580 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
10582 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
10584 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
10586 * rs6000.c (output_toc): Always use hex values for floating-point
10587 constants. Store single-precision values in upper-half of TOC
10588 entry in 64-bit mode.
10589 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
10590 to final constraints.
10591 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
10592 (fctiwz): Improve accuracy of RTL for pattern.
10594 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
10596 * expr.c (expand_expr): Allow RTL_EXPR's through the
10597 MAX_INTEGER_COMPUTATION_MODE checks.
10599 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
10601 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
10602 such that MASK_SUPPORT_ARCH is not negative.
10604 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
10606 * loop.c (verify_dominator): Properly handle ADDR_VEC and
10607 ADDR_DIFF_VEC insns that appear inside loops.
10609 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
10610 Jeff Law <law@cygnus.com>
10612 * rs6000.md (movdf_hardfloat32): Revert previous patch.
10613 Handle LO_SUM the same as offsettable in cases 1 and 2.
10614 * rs6000.c (find_addr_reg): Revert previous patch.
10616 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
10618 * system.h (strstr): New external function declaration.
10619 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
10620 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
10621 * config.in, configure: Rebuilt.
10623 1999-06-24 Tom Tromey <tromey@cygnus.com>
10625 * gcc.c (main): Read user-specified specs files after computing
10626 additional startfile_prefixes.
10628 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
10630 Revert these two patches:
10632 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10633 * loop.c (strength_reduce): When doing biv->giv conversion, update
10634 reg note of NEXT->insn.
10636 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10637 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
10639 (recombine_givs): Set ix field after sorting.
10641 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10643 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
10644 for the parts of an UNSPEC / UNSPEC_VOLATILE.
10646 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
10648 *fixinc/inclhack.def: Add fix development commentary
10649 (read_ret_type): reactivate and add selection clause
10650 (zzz_*): tweak output file name to match what is used in hackshell.tpl
10651 *fixinc/{fixincl.x|inclhack.sh}: regen
10653 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
10655 * expr.c (expand_expr): STRIP_NOPS before checking against
10656 MAX_INTEGER_COMPUTATION_MODE
10657 (check_max_integer_computation_mode): Likewise.
10659 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
10661 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
10663 1999-06-22 Jim Wilson <wilson@cygnus.com>
10665 * expr.c (store_expr): When target is a promoted subreg, return a
10666 promoted subreg as a result.
10668 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
10670 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
10672 (dwarf2out_define): Mark unused parameters appropriately.
10673 (gen_unspecified_parameters_die): Ditto.
10674 (gen_subprogram_die): Fix signed/unsigned warnings.
10675 (gen_variable_die): Ditto.
10677 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
10679 * fixinc/inclhack.def(end_else_label): combined else_label
10680 and endif_label and fixed the sed expression.
10681 *fixinc/{fixincl.x|inclhack.sh}: regen
10683 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
10685 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
10686 'x' when handling non-offsettable addresses
10688 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
10690 * final.c (shorten_branches): Don't try to split an insn that has
10693 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
10695 * config/mips/mips.c (symbolic_expression_p): New function.
10696 (mips_select_rtx_section): Put symbolic expressions in the
10697 data section, not the read-only data section.
10699 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
10701 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
10703 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
10705 * collect2.c (main): Log frame table count.
10706 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
10707 (scan_prog_file) [COFF]: Handle frame tables.
10709 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
10710 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
10711 * alpha/elf.h: Undef them again.
10712 * alpha/vms.h: Remove their definitions.
10714 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10716 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
10717 remove the clobber of r0 and change the REG_UNUSED note to
10720 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
10722 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
10723 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
10724 fits in HOST_WIDE_INT and one uses union to access a long constant
10727 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
10729 * sparc.c (sparc_override_options): Don't allow profiling for
10730 code models other than medlow.
10731 (sparc_function_profiler): New function from old FUNCTION_PROFILER
10732 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
10733 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
10734 (sparc_block_profiler): Likewise.
10735 (sparc_function_block_profiler_exit): Likewise.
10736 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
10737 (FUNCTION_BLOCK_PROFILER): Likewise.
10738 (BLOCK_PROFILER): Likewise.
10739 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
10740 (MCOUNT_FUNCTION): New.
10741 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
10742 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
10743 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
10744 (MCOUNT_FUNCTION): New.
10745 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
10746 (BLOCK_PROFILER): Delete.
10747 (MCOUNT_FUNCTION): New.
10749 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
10751 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
10753 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
10755 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10758 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10761 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10764 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10767 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
10769 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
10772 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
10774 * i386/djgpp.h (LIB_SPEC): New.
10775 (STARTFILE_SPEC): New.
10777 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
10779 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
10781 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
10784 * system.h (WSTOPSIG): New macro.
10786 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
10788 * c-pragma.c (push_alignment): Don't ignore alignments greater than
10790 (insert_pack_attributes): Take into account member natural
10793 * i386/winnt.c (exports_head): New static variable.
10794 (i386_pe_record_exported_symbol): New function.
10795 (i386_pe_asm_file_end): Use.
10796 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
10797 symbols to be emitted at end of assembly.
10798 (ASM_DECLARE_OBJECT_NAME): Likewise.
10799 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10801 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
10804 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
10806 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
10809 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
10811 * haifa-sched.c (sched_analyze_1): Use free_list instead of
10812 zapping reg_last_uses directly.
10813 (sched_analyze_2, sched_analyze_insn): Likewise.
10814 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
10816 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
10818 * rs6000.md (movdf_hardfloat32): Use worst case insn length
10819 attributes for cases 1 and 2.
10821 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
10823 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
10826 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
10828 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
10830 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
10832 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
10833 PIC_OFFSET_TABLE_REGNUM for general alloaction.
10834 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
10835 must be stacked if it is used for PIC accesses.
10836 * arm.c (use_return_insn): Handle PIC register specially.
10837 (output_return_instruction): Likewise.
10838 (output_func_{prologue,epilogue}): Likewise.
10839 (output_expand_prologue): Likewise.
10841 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
10842 (*strsi_predec): Renamed from *strqi_predec.
10843 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
10844 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
10846 * arm.c (arm_override_options): Remove warning about PIC code
10847 not being supported.
10849 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
10851 * rs6000.c (find_addr_reg): New function.
10852 * rs6000.h (find_addr_reg): Declare.
10853 (offsettable_addr_operand): Delete.
10854 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
10855 from and stores to GPRs.
10857 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
10859 * alpha.c (alpha_expand_block_move): Use get_insns rather than
10860 gen_sequence as argument to emit_no_conflict_block.
10862 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10864 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
10865 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
10866 *fixinc/fixincl.x: regen
10867 *fixinc/inclhack.sh: regen
10869 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
10871 * added support for -mpcrel (PC relative addressing for m68k)
10872 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
10873 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
10874 * m68k.c (print_operand_address): Handle 32-bit PIC case.
10875 (comments for general_src_operand): Add some explanation
10876 about EXTRA_CONSTRAINTS.
10877 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
10878 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
10879 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
10880 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
10881 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
10882 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
10883 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
10884 if not already set.
10885 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
10886 * m68k.h (TARGET_PCREL): New target flag.
10887 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
10888 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
10889 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
10890 contains a SYMBOL_REF. Relax this constraint during reload, since
10891 we want to use the predicates, not reload's built-in concept of a
10892 valid memory address, to control what insns need reloading.
10893 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
10894 operands (essentially 'g', 'm', and 's' under normal circumstances).
10895 * m68k.c (print_operand): Cause printing of pc-relative addresses
10896 to include pc register.
10897 (print_operand_address): Ditto.
10898 (general_src_operand): Accept operands that are not only
10899 general_operands, but are also valid when used as a pc-relative
10901 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
10902 (memory_src_operand): Similar, for memory_operands.
10903 (pcrel_address): New predicate to accept the special case of a
10904 pc-relative address.
10905 * m68k.md (many patterns): Rewrite common SImode, HImode, and
10906 QImode insns to accept *_src_operand instead of *_operand where
10907 pc-relative operands can fit. For example, a pc-relative operand
10908 can be used as a memory source operand for addsi3, but not as a
10909 memory destination.
10910 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
10912 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
10914 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
10915 .thumb_set pseudo op to mark aliases of thumb functions.
10917 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
10919 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
10920 preference to ASM_OUTPUT_DEF, if it is defined.
10922 * tm.texi: Document new, optional target macro
10923 ASM_OUTPUT_DEF_FROM_DECLS.
10925 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10927 * fixincludes: ISCNTL patch
10928 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
10929 (dgux_int_varargs): new for DG/UX
10930 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
10932 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
10934 * invoke.texi (ia32 options): Fix typo.
10936 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10938 * loop.c (strength_reduce): When doing biv->giv conversion, update
10939 reg note of NEXT->insn.
10941 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
10943 * loop.c (move_movables): Note issues with replacing REGs with
10945 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
10947 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
10949 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
10951 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
10952 the reference to `mcount' was not correct for the ELF on FreeBSD.
10954 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10956 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
10959 (recombine_givs): Set ix field after sorting.
10961 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
10963 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
10964 to safe to extract a subword out of a REG.
10966 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10968 * sh.md (mulsi3): Don't add a no-op move at the end.
10970 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10972 * cse.c (cse_insn): Don't put hard register source into tables for
10973 the last insn of a libcall.
10975 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10977 * loop.c (strength_reduce): Insert sets of derived givs at every
10978 biv increment, even if it's the only one.
10980 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
10982 * dwarfout.c (add_incomplete_type): New fn.
10983 (output_type): Call it.
10984 (retry_incomplete_types): New fn.
10985 (dwarfout_finish): Call it.
10987 From Eric Raskin <ehr@listworks.com>:
10988 (output_type): Output types for bases.
10990 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
10992 * mips.c (mips_output_conditional_branch): Add `break'
10993 between `default' label and `close braces'.
10995 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
10997 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
10998 specifications and make it realistic.
10999 (LIB_SPEC): Likewise.
11001 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
11003 * config/mips/mips.c (mips_secondary_reload_class): Check for
11004 (PLUS (SP) (REG)) and return appropriate register class.
11005 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
11006 Handle (PLUS (SP) (REG)).
11007 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
11008 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
11009 of emit_insn for tablejump.
11011 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
11013 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
11014 asm_fprintf format string by itself.
11015 (output_function_profiler): Likewise.
11017 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
11019 * combine.c (simplify_logical, case AND): Only call
11020 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
11021 or the constant is positive.
11023 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
11025 * configure.in: Fix typo in rs6000-ibm-aix4 case.
11026 * configure: Regenerate.
11028 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
11030 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
11031 require a sub-version #.
11032 * configure: Rebuilt.
11034 1999-06-14 Robert Lipe (robertlipe@usa.net)
11036 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
11038 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
11040 * c-typeck.c (process_init_element): Detect excess elements in
11041 char array initializer.
11043 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
11045 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
11047 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
11049 * invoke.texi (Option Summary): Add -fpermissive flag.
11051 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
11053 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
11054 that require PIC code sequences.
11056 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
11058 * configure.in: Add new target: thumb-elf.
11059 * configure: Regenerate.
11060 * config/arm/t-thumb-elf: New file: Makefile fragment for
11062 * config/arm/telf.h: New file: Header file for thumb-elf
11065 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
11067 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
11068 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
11069 initializers is some circumstances.
11071 * fixinc/inclhack.def (endif_label): Add additional selector for
11072 more bogus stuff after #endif statements.
11073 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
11075 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
11077 * i386/cygwin.h (SET_ASM_OP): Define.
11079 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
11081 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
11083 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11085 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
11088 * sh.md (ic_invalidate_line_i): Remove second alternative.
11090 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11092 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
11093 test for the presence of valid prototypes. Delete bypass expr.
11094 (ioctl_fix_ctrl): Correct the selection expression.
11095 (no_double_slash): Correct quoting rules
11096 *fixinc/fixincl.x: regen
11097 *fixinc/inclhack.sh: regen
11099 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
11101 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
11103 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11105 * rs6000.md (movsi_got_internal_mem): Delete.
11106 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
11107 (GOT_TOC_REGNUM): Delete.
11108 (PIC_OFFSET_TABLE_REGNUM): Define.
11109 (FINALIZE_PIC): Disable.
11110 * rs6000.c (rs6000_got_register): New code for fixed pic register.
11111 (rs6000_replace_regno): Delete.
11112 (rs6000_finalize_pic): Likewise.
11113 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
11115 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11117 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
11118 is a note; use <= for the compare; advance P while it is
11121 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
11123 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
11124 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
11126 * varasm.c (remove_from_pending_weak_list): Verify t->name
11127 is non-NULL before passing it to strcmp.
11129 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11131 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
11132 the typed arguments are not part of a comment
11133 (ioctl_fix_ctrl): Added a purpose comment
11134 *fixinc/fixincl.x: regenerate
11135 *fixinc/inclhack.sh: regenerate
11137 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11139 * invoke.texi: Add C4x invocation docs.
11141 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11143 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
11145 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
11147 (c4x_legitimize_reload_address): New function.
11148 * config/c4x/c4x.md: Update docs.
11150 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
11152 * fixincludes: Avoid removing '.'.
11153 * fixinc/fixinc.svr4: Likewise.
11154 * fixinc/fixinc.winnt: Likewise.
11155 * fixinc/inclhack.tpl: Likewise.
11156 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
11158 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11160 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
11162 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
11164 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
11166 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
11169 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
11171 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
11172 * configure: Regenerate.
11174 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
11176 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
11179 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
11181 * fixinc/inclhack.def (avoid_bool): Also catch
11182 "typedef [unsigned] int bool".
11183 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
11185 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
11186 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
11187 * configure: Rebuilt.
11189 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
11191 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
11192 such that we can override its definitions if necessary.
11193 (CPP_SPEC): New define. Support processor specific predefines via
11195 (CC1_SPEC): New define. Support processor specific compiler
11196 options via %(cc1_cpu).
11197 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
11200 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11202 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
11203 between sed's -e flag, and the open-quote following it.
11204 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
11206 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
11207 Jeffrey A Law (law@cygnus.com)
11209 * varasm.c (assemble_start_function): Remove the function
11210 from the pending weak decls list when we define a function.
11211 (assemble_variable): Similarly for variables.
11212 (weak_finish): Ignore items on the list with a NULL name.
11213 (remove_from_ending_weak_list); New function to "remove" an item
11214 from the pending weak declarations list.
11216 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
11218 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
11220 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
11222 * c-lex.c (GETC): Redefine to call getch.
11223 (UNGETC): Redefine to call put_back.
11224 (putback_buffer): New structure type.
11225 (putback): New static structure.
11226 (getch): New function.
11227 (put_back): New function.
11228 (yylex): Replace unused bytes from bad multibyte character.
11230 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
11232 * cpplib.c (do_define): Cast `alloca' return value.
11233 (do_include, do_undef, do_pragma): Likewise.
11234 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
11236 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
11237 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
11239 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
11241 * sparc.md (abstf2): This should be an expand.
11242 (split after abstf2_notv9): Fix mode.
11243 (abstf2_hq_v9): New pattern.
11244 (abstf2_v9): Only use when no hard quad.
11245 (absdf2_v9): Fix if target is not the same as source.
11246 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
11247 Add correct output constraints.
11249 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
11251 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
11252 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
11254 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
11256 * mips.h (mips_output_conditional_branch): New function.
11257 (mips_adjust_insn_length): Likewise.
11258 (ASSEMBLER_SCRATCH_REGNUM): New macro.
11259 (ADJUST_INSN_LENGTH): Likewise.
11260 * mips.c (print_operand): Add `F' and `W' for floating-point
11261 comparison opcodes.
11262 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
11264 (mips_adjust_insn_length): New function.
11265 (mips_output_conditional_branch): New function.
11266 * mips.md (length): Adjust attribute definition to handle
11267 conditional branches. Change lengths to bytes, rather than
11268 instructions throughout. Remove length attribute from
11269 instructions whose length is four bytes, and rely on the default
11271 (dslot): Fix typo in comment.
11272 Reword conditional branch patterns to use
11273 mips_output_conditional_branch.
11275 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11277 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
11278 (LIB_SPEC): Likewise.
11279 Link with -lprof1_r for -g/-pg.
11281 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
11283 * loop.c (check_dbra_loop): Fix change of Jan 19.
11285 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
11287 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
11288 (STARTFILE_SPEC): Define, override the svr4.h version.
11289 (ENDFILE_SPEC): Likewise.
11291 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
11293 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
11294 * fixinc/fixincl.x: Regenerated.
11295 * fixinc/inclhack.sh: Regenerated.
11297 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11299 * sh.c (barrier_align): Don't return early for normal branch/barrier
11300 when optimizing for SH2.
11302 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
11304 * i386/udk.h (LINK_SPEC): Correct linker search path for
11307 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11309 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
11310 (braf_label_ref_operand): Delete.
11311 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
11312 * sh.md (casesi_jump_2): Operand1 is now the inside of a
11313 label_ref, and has no predicate.
11314 The patten has a predicate to guard against invalid substitutions.
11315 (dummy_jump): Delete.
11316 (casesi): Update use of casesi_jump_2.
11318 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11320 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
11321 *fixinc/fixincl.x: regenerate
11322 *fixinc/inclhack.sh: regenerate
11324 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
11326 * dwarf2out.c (add_incomplete_type): New fn.
11327 (gen_struct_or_union_type_die): Call it.
11328 (retry_incomplete_types): New fn.
11329 (dwarf2out_finish): Call it.
11331 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
11333 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
11334 current block starts with a CODE_LABEL and ends with a CALL and
11335 we can not find all the argument setup instructions for the CALL.
11337 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
11339 Revert this change:
11340 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
11341 something is a candidate for optimize_bit_field_compare.
11343 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11345 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
11347 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
11349 * alpha.c (override_options): Thinko in last patch.
11351 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
11352 (LIB_SPEC): Recognize -pthread.
11354 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
11356 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
11357 definition in config/arm/coff.h
11358 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
11360 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11362 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
11363 fixes that need "file=xxx\n" prepended before invocation
11364 (start_fixer - new): starting the fixer process is complex enough
11365 to warrent its own routine. It prepends the "file=xxx\n" stuff.
11366 (process): uses the new routine; omit usage of putenv()
11367 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
11368 * fixinc/fixincl.x: regenerate
11370 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
11372 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
11373 and version #s (1.1 -> 2.96) as needed.
11374 * README.g77: Kill way out of date file in the toplevel directory.
11376 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
11378 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
11379 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
11380 * configure: Rebuilt.
11381 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
11382 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
11383 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
11384 (SWITCH_TAKES_ARG): Likewise.
11385 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
11386 * config/t-freebsd: Moved from config/i386/ so it can used for all
11389 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
11391 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
11393 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
11395 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
11396 * configure: Rebuilt.
11398 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
11400 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
11401 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
11402 * rs6000/rs6000.c (rs6000_file_start): Use putc.
11403 (rs6000_output_load_toc_table): Same.
11404 (output_prolog, output_mi_thunk): Same.
11405 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
11406 (ASM_GLOBALIZE_LABEL): Use putc.
11408 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
11410 * alpha.md (reload_*_help): New patterns and splitters.
11411 (reload_*): Use them.
11412 (mov[qh]i): Likewise.
11414 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
11416 * cccp.c (handle_directive): Handle backslash-newlines in quoted
11419 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
11421 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
11423 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
11425 * flow.c (mark_regs_live_at_end, insn_dead_p,
11426 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
11427 and HARD_FRAME_POINTER_REGNUM special treatment if reload
11428 hasn't run or the frame pointer is needed.
11429 * haifa-sched.c (attach_deaths): Likewise.
11430 * sched.c (attach_deaths): Likewise.
11432 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
11434 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
11435 calculate_can_reach_end returns nonzero.
11437 * configure.in (native gas tests): Search for an assembler in the
11438 same manner that the installed compiler will.
11439 * configure: Rebuilt.
11440 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
11442 * alias.c (find_base_term): Improve handling of addresses
11443 constructed from binary operations.
11445 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
11447 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
11449 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
11451 * function.h (cleanup_label, frame_offset): Declare.
11452 (tail_recursion_label, tail_recursion_reentry): Likewise.
11453 (arg_pointer_save_area, rtl_expr_chain): Likewise.
11454 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
11455 (tail_recursion_label, tail_recursion_reentry): Likewise.
11456 (arg_pointer_save_area, rtl_expr_chain): Likewise.
11458 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
11460 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
11462 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
11463 (MAX_OFILE_ALIGNMENT): Define.
11465 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
11467 * fixincl.c: Replace local include scheme with #includes of
11468 gansidecl.h and system.h.
11469 * procopen.c: Likewise.
11470 * server.c: Likewise.
11472 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
11474 * i386/t-dgux (EXTRA_PARTS): Add crti.o
11475 (crti.o): Add build rule and dependencies.
11476 * fixinc/fixinc.dgux: Use modified _int_varargs.h
11478 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11480 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
11481 (LIB_LINUX_SPEC): Likewise.
11482 (LIB_LINUX_SPEC): Add support for -pthread
11483 (CPP_OS_LINUX_SPEC): Likewise.
11484 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
11487 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
11489 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
11491 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
11492 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
11493 for IEEE math and CC_FCOMI.
11494 (put_jump_code): No IEEE if CC_FCOMI is set.
11496 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
11498 * fold-const.c (fold_truthop): Make the field reference unsigned
11499 when converting a single bit compare.
11501 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11503 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
11505 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
11507 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
11508 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
11511 * reload.c (push_reload): Do not call remove_address_replacements
11512 when presented with identical optional reloads.
11514 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
11516 * alpha.h (MASK_FIX, TARGET_FIX): New.
11517 (MASK_*): Reorganize constants.
11518 (CPP_AM_FIX_SPEC): New.
11519 (TARGET_SWITCHES): Add FIX.
11520 (EXTRA_SPECS): Likewise.
11521 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
11522 (SECONDARY_MEMORY_NEEDED): Likewise.
11523 (REGISTER_MOVE_COST): Likewise.
11524 * alpha.c (override_options): Add FIX support. Always use
11525 ALPHA_TP_PROG for ev6.
11526 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
11527 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
11528 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
11530 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
11532 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
11533 something is a candidate for optimize_bit_field_compare.
11535 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
11537 * gcc.texi (Passes): Document branch-shortening.
11538 * invoke.texi (Debugging Options): Document the fact that `-dp'
11539 outputs length information for instructions.
11541 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
11543 * flow.c: Revert previous delta.
11545 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
11547 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
11548 FRAME_POINTER_REGNUM.
11549 (mark_set_1): Ditto.
11550 (mark_used_regs): Ditto.
11552 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
11554 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
11555 (GOT_PCREL): New macro. Define to 1 if not already defined.
11556 * arm/elf.h (GOT_PCREL): Define to 0.
11557 * arm.c (arm_finalize_pic): Take into account the setting of
11560 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
11562 * output.h (STRIP_NAME_ENCODING): Provide default definition.
11563 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
11565 * flow.c (mark_set_1): Do not record BLKmode stores as dead
11566 store elimination candidates.
11568 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
11570 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
11573 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
11575 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
11576 Add use of x-aix41-gld.
11578 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
11580 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
11581 (ASM_OUTPUT_DESTRUCTOR): Define.
11583 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
11585 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
11586 last CODE_LABEL in a loop if we have previously passed a jump
11587 to the top of the loop.
11589 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
11591 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
11592 applying Philip's patch.
11594 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
11596 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
11599 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
11601 * loop.c (strength_reduce): Grow reg_single_usage as needed.
11603 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
11605 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
11606 Also remove a useless comment.
11608 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
11610 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
11612 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
11614 * collect2.c (main): Only generate import or export file and add
11615 to link arguments if non-empty. Use xmalloc not alloca.
11616 (write_{export,import}_file): Delete.
11617 (write_aix_file): New function.
11618 (locatelib): Use xmalloc not malloc.
11619 (GCC_OK_SYMBOL): Do not check type if aix64.
11621 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
11623 Based on patch by Scott Bambrough and Pat Beirne:
11624 * config/arm/arm.c (making_const_table): New variable.
11625 * config/arm/arm.h (making_const_table): Declare.
11626 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
11628 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
11629 Keep track of when we are building the constant table.
11631 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
11633 * config/arm/arm.c (arm_override_options): Fix erroneous warning
11636 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
11638 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
11641 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
11643 * tm.texi (FUNCTION_ARG): Correct description of a stack element
11646 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
11648 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
11650 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11652 * rs6000.c (output_mi_thunk): Enable full support again.
11654 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11656 * sh.h (BRANCH_COST): Define.
11658 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
11660 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
11662 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
11664 * function.c (assign_stack_local): Align stack slot propertly.
11665 (assign_outer_stack_local): Likewise.
11667 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
11669 * expr.h (lang_expand_constant): Declare.
11670 * toplev.c (lang_expand_constant): Define it.
11671 * varasm.c (output_constant): Use it.
11673 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11675 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
11676 Change function definitions to K&R style.
11678 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11680 * fixinc/fixincl.c: We must not ignore SIGCLD now.
11682 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
11684 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
11685 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
11686 (several places): omit static initialization
11687 (process): use single fd, since only the read fd is used
11688 * fixinc/gnu-regex.c: define 'const' away, if not supported
11689 * fixinc/procopen.c(several places): omit static initialization
11690 * fixinc/server.c: define 'volitile' away, if not supported
11692 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
11694 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
11695 asm_fprintf and %L to generate the label name.
11696 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
11697 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
11699 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
11701 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
11702 insn for a conditional jump can not be found.
11704 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
11706 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
11707 on variables in specific sections other than .sbss and .sdata.
11709 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
11711 * stmt.c (expand_return): Call start_cleanup_deferral and
11712 end_cleanup_deferral around conditional code.
11714 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11716 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
11717 filename lists. Utilizes new "krstr" AutoGen function.
11718 * fixinc/fixincl.x: Rebuilt.
11720 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
11722 * i386.c (output_float_compare): Avoid GNU-C extensions.
11724 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
11726 * version.c: Bump to distinguish mainline tree from the
11729 See ChangeLog.1 for earlier changes.
11732 add-log-time-format: current-time-string