1 Thu Nov 11 18:54:24 1999 Jeffrey A Law (law@cygnus.com)
3 * function.c (diddle_return_value): Use hard_function_value to
4 get an rtx suitable for use in the USE/CLOBBER insn.
6 * global.c (global_conflicts): Update comments.
7 (record_conflicts): No need to record conflicts between pseudos here.
9 1999-11-11 Bruce Korb <autogen@linuxbox.com>
11 * fixinc/fixincl.c: Added verbose levels for status messages
13 Thu Nov 11 13:23:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
15 * jump.c (jump_optimize_1): Avoid passing an rtx that is not an
16 operand as argument to expand_and or expand_binop.
18 Thu Nov 11 02:21:16 1999 Rodney Brown <RodneyBrown@pmsc.com>
20 * xcoffout.c (xcoffout_source_file): Change ggc_add_root to
23 Wed Nov 10 21:24:19 1999 Jason Eckhardt <jle@cygnus.com>
25 * config/pa/pa.h (MASK_RETURN_ADDR): Change 0xfffffffc to -4.
27 Wed Nov 10 15:56:16 1999 Jeffrey A Law (law@cygnus.com)
29 * flow.c (compute_flow_dominators): Initially put all blocks on
31 * lcm.c (compute_antinout_edge, compute_available): Similarly.
32 * gcse.c (compute_cprop_avinout): Remove.
33 (compute_cprop_data): Use compute_available.
34 (delete_null_pointer_checks_1): Use compute_available.
36 * basic-block.h (compute_available): Returns a void now.
37 * gcse.c (one_classic_gcse_pass): Do not expect compute_available
38 to return a value anymore.
39 * lcm.c (compute_available, compute_antinout_edge): Revamp to use
40 worklists. Fix boundary cases. Compute maximal solutions.
41 (compute_laterin, compute_nearerout): Similarly.
43 * dwarf2out.c (add_AT_location_description): Allow
44 (mem (plus (pseudo) (...)) too.
46 Wed Nov 10 10:52:42 1999 Tom Tromey <tromey@cygnus.com>
48 * gcc.c (do_spec_1): Support text between `%u' and `%O'.
50 Wed Nov 10 12:43:21 1999 Philippe De Muyter <phdm@macqel.be>
51 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
53 * cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'.
55 * gansidecl.h: Likewise.
71 Wed Nov 10 10:57:22 1999 Clinton Popetz <cpopetz@cygnus.com>
73 * gcov.c (struct arcdata): Add hits and total, remove prob.
74 (output_branch_counts): New.
75 (process_args): Set output_branch_counts if -c.
76 (calculate_branch_probs): Store hits and total instead of
78 (output_data): Emit counts if output_branch_counts is true.
79 * gcov.texi (Invoking Gcov): Document -c switch..
81 Wed Nov 10 01:10:41 1999 Philippe De Muyter <phdm@macqel.be>
83 * genoutput.c (output_insn_data): Cast `INSN_OUTPUT_FORMAT_MULTI' and
84 `INSN_OUTPUT_FORMAT_FUNCTION' to `PTR'-type.
86 Wed Nov 10 00:51:41 1999 Hans-Peter Nilsson <hp@axis.se>
88 * invoke.texi (C Dialect Options): Add missing builtins from
90 * extend.texi (Other Builtins): Copy to this list.
92 Wed Nov 10 04:58:09 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
94 * Makefile.in (recog.o): Use BASIC_BLOCK_H macro.
95 (print-rtl.o, $(HOST_PREFIX_1)print-rtl.o): Likewise. Remove
98 Wed Nov 10 00:02:53 1999 Jeffrey A Law (law@cygnus.com)
100 * flow.c (compute_flow_dominators): No longer treat basic block 0
101 or (n_basic_blocks - 1) specially. Clear the AUX field before
102 starting computation of doms/pdoms. Fix initial state for pdoms.
104 Wed Nov 10 03:58:08 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
106 * Makefile.in ($(HOST_PREFIX_1)rtl.o): Update dependencies to
107 match rtl.o's: added ggc.h and toplev.h
108 ($(HOST_PREFIX_1)print-rtl.o): Likewise: added system.h.
109 ($(HOST_PREFIX_1)rtlanal.o): Likewise: added system.h.
110 ($(HOST_PREFIX_1)obstack.o): Likewise: added $(CONFIG_H).
112 Tue Nov 9 10:30:08 1999 Tom Tromey <tromey@cygnus.com>
114 * config/i386/xm-djgpp.h (HAVE_DOS_BASED_FILE_SYSTEM): Renamed
115 from HAVE_DOS_BASED_FILESYSTEM.
116 * gcc.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM, not
117 HAVE_DOS_BASED_FILESYSTEM.
119 (split_directories): Only special-case DOS file names if
120 HAVE_DOS_BASED_FILE_SYSTEM is defined. Use IS_DIR_SEPARATOR
121 instead of explicit tests. Conditionalize on !VMS.
122 (make_relative_prefix): Use IS_DIR_SEPARATOR instead of explicit
123 tests. Conditionalize on !VMS.
124 (process_command): Only use make_relative_prefix if !VMS.
125 (free_split_directories): Conditionalize on !VMS.
126 (DIR_UP): Conditionalize on !VMS.
128 Wed Jun 9 16:57:11 1999 Mumit Khan <khan@xraylith.wisc.edu>
130 * gcc.c (STANDARD_BINDIR_PREFIX): Provide default.
132 Fri Feb 5 14:22:01 1999 Mumit Khan <khan@xraylith.wisc.edu>
134 * gcc.c (make_relative_prefix): Handle the HAVE_EXECUTABLE_SUFFIX
137 Mon Nov 8 14:16:57 1999 Michael Meissner <meissner@cygnus.com>
139 * invoke.texi (Environment Variables): Document relative path
141 * gcc.c (DIR_UP): If not defined, define as "..".
142 (standard_bindir_prefix): New static, holds target location to
144 (split_directories): New function to split a filename into
145 component directories.
146 (free_split_directories): New function, release memory allocated
147 by split_directories.
148 (make_relative_prefix): New function, make a relative pathname if
149 the compiler is not in the expected location.
150 (process_command): If GCC_EXEC_PREFIX was not specified, see if we
151 can figure out an appropriate prefix from argv[0].
152 * Makefile.in (DRIVER_DEFINES): Use unlibsubdir in definition of
153 STANDARD_STARTFILE_PREFIX and TOOLDIR_BASE_PREFIX. Define
154 STANDARD_BINDIR_PREFIX.
156 Wed Nov 10 11:47:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
158 * config/c4x/c4x-protos.h: New file. Prototypes for functions defined
160 * config/c4x/c4x.h: Moved prototypes to c4x.h.
161 * config/c4x/c4x.c (c4x_preferred_reload_class, c4x_limit_reload_class,
162 c4x_secondary_memory_needed) Delete.
163 (fp_zero_operand): Add mode argument.
165 Thu Nov 4 15:52:35 1999 Andrew Haley <aph@cygnus.com>
167 * reload1.c (reload_reg_free_for_value_p): Don't use a register
168 that is in reload_reg_used.
170 Tue Nov 9 16:43:00 1999 Nick Clifton <nickc@cygnus.com>
172 * config/arm/arm-protos.h: New file: Prototypes for functions
173 defined in arm.c and pe.c.
174 * config/arm/arm.h: Fix compile time warnings.
175 * config/arm/arm.c: Fix compile time warnings.
176 * config/arm/pe.h: Fix compile time warnings.
177 * config/arm/aout.h: Fix compile time warnings.
179 Tue Nov 9 14:55:44 1999 Nick Clifton <nickc@cygnus.com>
181 * config/m32r/m32r-protos.h: New file: Prototypes for functions
184 * config/m32r/m32r.h: Move prototypes to m32r-protos.h
185 Add support for subtargets.
186 Add prototypes for new predicates.
187 Add scheduling macros.
189 * config/m32r/m32r.c: Fix compile time warnings.
190 (int8_operand): New predicate function.
191 (reg_or_cmp_int16_operand): New predicate function.
192 (extend_operand): New predicate function.
193 (m32r_adjust_code): New scheduling function.
194 (m32r_adjust_priorty): New scheduling function.
195 (m32r_sched_init): New scheduling function.
196 (m32r_sched_reorder): New scheduling function.
197 (m32r_sched_variable_issue): New scheduling function.
198 (direct_return): New codegen function.
199 (m32r_not_same_reg): New rtl testsing function.
201 * config/m32r/m32r.md: Fix compile time warnings.
202 Add support for pre decrement and post increment memory
207 Mon Nov 8 22:20:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
209 * global.c (EXECUTE_IF_CONFLICT): Don't define.
210 (prune_preferences): Use EXECUTE_IF_SET_IN_ALLOCNO_SET instead.
211 (find_reg): Likewise.
213 Mon Nov 8 13:16:46 1999 Jason Eckhardt <jle@cygnus.com>
215 * config/pa/pa.md (fmpynfadd,{sgl,dbl} insns): Use %fr0 rather than 0
216 to avoid assembler errors.
218 Mon Nov 8 15:38:41 1999 Nick Clifton <nickc@cygnus.com>
220 * config/v850/v850-protos.h: New file: Prototypes for functions
222 * config/v850/v850.h: Move prototypes to v850-protos.h
223 * config/v850/v850.c: Move prototypes to v850-protos.h
224 * config/v850/v850.md: Fix compile time warnings.
226 * config/fr30/fr30-protos.h: New file: Prototypes for functions
228 * config/fr30/fr30.h: Move prototypes to fr30-protos.h
229 * config/fr30/fr30.c: Fix compile time warnings.
230 * config/fr30/fr30.md: Fix compile time warnings.
232 Mon Nov 8 07:25:37 1999 Mark Mitchell <mark@codesourcery.com>
234 * tree.h (get_containing_scope): Declare it.
235 * tree.c (get_containing_scope): New fucntion.
236 (decl_function_context): Use it.
237 * toplev.c (rest_of_compilation): Use get_containing_scope.
239 aMon Nov 8 03:03:07 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
241 * Makefile.in (rtl.o): Depend on toplev.h.
243 Sun Nov 7 20:55:14 1999 Mark Mitchell <mark@codesourcery.com>
245 * cse.c (delete_trivially_dead_insns): Replace alloca with
247 * except.c (update_rethrow_references): Likewise.
248 (init_eh_nesting_info): Likewise.
249 * function.c (identify_blocks): Likewise.
250 * gcse.c (dump_hash_table): Likewise.
251 * graph.c (print_rtl_graph_with_bb): Likewise.
252 * loop.c (combine_movables): Likewise.
253 (move_movables): Likewise.
254 (count_loop_regs_set): Likewise.
255 (strength_reduce): Likewise.
256 * profile.c (compute_branch_probabilities): New function, split
258 (branch_prob): Here. Replace alloca with xmalloc/xcalloc.
259 * regclass.c (regclass): Likewise.
260 * regmove.c (regmove_optimize): Likewise.
261 * toplev.c (compile_file): Likewise.
262 (main): Don't mess with the stack rlimit.
264 Sun Nov 7 19:41:17 1999 Catherine Moore <clm@cygnus.com>
266 * config/elfos.h (ASM_DECLARE_FUNCTION_NAME): Conditionally define.
267 (ASM_DECLARE_FUNCTION_SIZE): Conditionally define.
269 Sun Nov 7 10:23:28 1999 Mark P. Mitchell <mark@codesourcery.com>
271 * integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns.
273 Sun Nov 7 02:58:48 1999 Jeffrey A Law (law@cygnus.com)
275 * global.c (EXECUTE_IF_CONFLICT): Undo Robert's change.
276 (EXECUTE_IF_SET_IN_ALLOCNO_SET): Put curleys around CODE in
279 Sat Nov 6 23:48:30 1999 Robert Lipe (robertlipe@usa.net)
281 * global.c (EXECUTE_IF_CONFLICT): Correct quoting typo.
283 Sat Nov 6 17:34:39 1999 Jeffrey A Law (law@cygnus.com)
285 * gcse.c (post_dominators): Kill.
286 (alloc_code_hoist_mem, free_code_hoist_mem); Kill post_dominators.
287 (compute_code_hoist_data): Use compute_flow_dominators. Do not
288 pass in a pdom array since we do not need pdoms.
289 * haifa-sched.c (schedule_insns): Similarly.
290 * flow.c (compute_dominators): Remove dead function.
291 (compute_flow_dominators): Do not compute doms or pdoms if the
292 caller does not request them. Split up loop to build doms and
293 pdoms. Use a worklist to compute doms and pdoms.
294 * basic-block.h (compute_dominators): Remove prototype.
296 Sat Nov 6 11:38:39 1999 Richard Henderson <rth@cygnus.com>
298 * haifa-sched.c (struct haifa_insn_data, h_i_d): New.
299 (insn_luid, insn_priority, insn_costs, insn_units): Remove.
300 (insn_reg_weight, insn_depend, insn_dep_count): Remove.
301 (insn_blockage, insn_ref_count, line_note, insn_tick): Remove.
302 (cant_move, fed_by_spec_load, is_load_insn): Remove.
303 (schedule_region): Remove unused variable.
304 (schedule_insns): Allocate h_i_d, and not all the separate arrays.
306 Sat Nov 6 10:00:34 1999 Mark Mitchell <mark@codesourcery.com>
308 * local-alloc.c (local_alloc): Use xmalloc/xcalloc, not alloca.
309 (update_equiv_regs): Likewise.
310 (block_alloc): Likewise.
311 * reg-stack.c (reg_to_stack): Likewise.
312 (convert_regs_2): Likewise.
313 * reload1.c (reload_as_needed): Likewise.
315 Sat Nov 6 09:57:59 1999 Mark Mitchell <mark@codesourcery.com>
317 * Makefile.in (dbxout.o): Depend on ggc.h.
318 (dwarf2out.o): Likewise.
319 (xcoffout.o): Likewise.
320 * dbxout.c: Include ggc.h.
321 (dbxout_init): Register lastfile as a root.
322 * dwarf2out.c: Include ggc.h.
323 (dwarf2out_line): Register lastfile as a root.
324 * xcoffout.c: Include ggc.h.
325 (xcoffout_source_line): Register xcoff_lastfile as a root.
327 Sat Nov 6 09:52:09 1999 Richard Henderson <rth@cygnus.com>
329 * i386.md (movdf_1, movxf_1): Earlyclobber general regs destination.
331 Sat Nov 6 07:48:59 1999 Catherine Moore <clm@cygnus.com>
333 * config/svr4.h (ASM_DECLARE_FUNCTION): Check if already
335 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
337 Fri Nov 5 18:33:39 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
339 * global.c (EXECUTE_IF_SET_IN_ALLOCNO_SET): New macro.
340 (EXECUTE_IF_CONFLICT): Likewise.
341 (ALLOCNO_LIVE_P): Avoid signed division.
342 (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Likewise.
343 (prune_preferences, find_reg): Use EXECUTE_IF_CONFLICT.
344 (record_one_conflict): Use EXECUTE_IF_SET_IN_ALLOCNO_SET.
346 Fri Nov 5 12:04:02 1999 Richard Henderson <rth@cygnus.com>
348 * haifa-sched.c (schedule_block): Don't crash if there's no
349 next insn for an interblock movement.
350 (add_branch_dependences): Don't allow clobber insns to move either.
352 Fri Nov 5 10:18:11 1999 Richard Henderson <rth@cygnus.com>
354 * i386.c (split_xf): New.
355 * i386-protos.h: Declare it.
356 * i386.md (movxf_1): Add general regs alternatives.
357 (movxf_1+1): New splitter for same.
359 Fri Nov 5 12:05:52 1999 Nick Clifton <nickc@cygnus.com>
361 * function.c (purge_addressof_1): Add missing return values.
363 Fri Nov 5 10:07:25 1999 Nick Clifton <nickc@cygnus.com>
365 * function.c (is_addressof): New function. Returns true if
366 the given piece of RTL is an ADDRESSOF.
367 (purge_addressof_1): Make boolean. Return false if the
368 ADDRESSOFs could not be purged.
369 (purge_addressof): If ADDRESSOFs could not be purged from the
370 notes attached to an insn, remove the offending note(s),
371 unless they are attached to a libcall.
373 1999-11-05 Andreas Jaeger <aj@suse.de>
375 * genoutput.c (null_operand =): Initialize all fields.
377 * errors.h: Add extern to prototypes.
379 Fri Nov 5 01:44:09 1999 Jeffrey A Law (law@cygnus.com)
381 * configure.in (m68k-next-nextstep4): Handle Openstep 4.2.
382 * configure: Rebuilt.
384 Fri Nov 5 01:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
386 * global.c (CONFLICTP, SET_CONFLICT): Avoid signed division.
387 (mirror_conflicts): New function.
388 (global_alloc): Call it.
389 (expand_preferences): Remove redundant CONFLICTP test.
390 (find_reg, dump_conflicts): Likewise.
391 (prune_preferences): Process conflicts one word at a time.
393 Fri Nov 5 01:05:21 1999 Richard Henderson <rth@cygnus.com>
395 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_BITMAP
396 instead of an explicit loop.
398 Thu Nov 4 23:07:14 1999 Jim Wilson <wilson@cygnus.com>
400 * cse.c (cse_insn): Revert Oct 31 change. When computing src_elt,
401 if REG_RETVAL check succeeds, then put classp in src_elt.
403 Thu Nov 4 23:48:14 1999 Jeffrey A Law (law@cygnus.com)
405 * function.c (pad_to_arg_alignment): Only update argument_pad
406 if the argument's alignment is greater than STACK_BOUNDARY.
408 Thu Nov 4 16:44:53 1999 Richard Henderson <rth@cygnus.com>
410 * bitmap.h (BITMAP_XFREE): New.
411 * flow.c (life_analysis): Use it.
412 (life_analysis_1): Free blocks.
414 * combine.c (undo_commit): New.
415 (try_combine): Use it. Don't zap undobuf.undos.
416 (combine_instructions): Don't zap undobuf.undos; free the
419 * local-alloc.c (local_alloc): Free qty_phys_num_sugg.
421 * stmt.c (cost_table_): New.
422 (estimate_case_costs): Use it instead of xmalloc.
424 * toplev.c (compile_file): Reuse dumpname memory instead
427 Thu Nov 4 16:36:44 1999 Richard Henderson <rth@cygnus.com>
429 * reg-stack.c (convert_regs_1): Initialize target_stack->top
430 after verifying an EH edge.
432 * haifa-sched.c (init_rgn_data_dependences): Correctly
433 size bb_pending_lists_length when zeroing.
435 Thu Nov 4 16:36:36 1999 Richard Henderson <rth@cygnus.com>
437 * function.c (diddle_return_value): New.
438 (expand_function_end): Use it.
439 * stmt.c (expand_null_return): Likewise.
440 (expand_value_return): Likewise.
442 * reg-stack.c (subst_stack_regs_pat): Handle clobbers at top-level.
444 * reload1.c (reload): Don't remove return value clobbers.
446 Thu Nov 4 13:33:46 1999 Richard Henderson <rth@cygnus.com>
448 * rtl.c (read_rtx): Use fatal_with_file_and_line not fatal.
450 Thu Nov 4 12:49:52 1999 Richard Henderson <rth@cygnus.com>
452 * cse.c (cse_main): Use xmalloc, not alloca.
453 (cse_basic_block): Likewise.
454 * local-alloc.c (local_alloc): Likewise.
456 Thu Nov 4 14:22:12 1999 David Billinghurst <David.Billinghurst@riotinto.com.au>
457 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
459 * rtl.c: Include toplev.h.
460 (fatal): Remove declaration.
462 Thu Nov 4 06:39:47 1999 Jeffrey A Law (law@cygnus.com)
464 * haifa-sched.c (schedule_block): Fix thinko.
466 1999-11-03 James McKelvey <mckelvey@fafnir.com>
468 * fixinc/fixincl.c(create_file): Allow for systems that do not have
471 1999-11-03 Philippe De Muyter <phdm@macqel.be>
473 * fixlib.c (load_file_data): Do not call `realloc' with a NULL pointer;
474 call `malloc' instead.
476 Wed Nov 3 23:05:14 1999 Mark Mitchell <mark@codesourcery.com>
478 * flags.h (flag_renumber_insns): Declare.
479 * emit-rtl.c (renumber_insns): Check flag_renumber_insns. Print
481 * rtl.h (renumber_insns): Change prototype.
482 * toplev.c (flag_renumber_insns): Define.
483 (rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns.
485 Wed Nov 3 15:11:27 1999 David S. Miller <davem@redhat.com>
487 * config/sparc/sparc.md: Remove insn type fpsqrt, add fpsqrts
488 and fpsqrtd. Use them and create fdiv function unit to more
489 accurately represent fpu sqrt pipeline semantics on UltraSparc.
490 * config/sparc/sparc.c: Account for fpsqrt{s,d} changes.
492 Wed Nov 3 15:11:27 1999 Matteo Frigo <athena@fftw.org>
494 * config/sparc/sparc.md: Adjust FADD/FMUL result latencies to
496 * config/sparc/sparc.c (ultra_schedule_insn): Insert launched
497 insn into ready list, do not use just a raw swap.
499 Wed Nov 3 14:51:59 1999 Mark P. Mitchell <mark@codesourcery.com>
501 * rtl.h (renumber_insns): New function.
502 (remove_unnecessary_notes): Likewise.
503 * emit-rtl.c (renumber_insns): Define.
504 (remove_unncessary_notes): Likewise.
505 * toplev.c (rest_of_compilation): Remove dead code.
506 Use renumber_insns and remove_unncessary_notes.
508 * gcse.c (struct null_pointer_info): New type.
509 (get_bitmap_width): New function.
510 (current_block): Remove.
511 (nonnull_local): Likewise.
512 (nonnull_killed): Likewise.
513 (invalidate_nonnull_info): Take a null_pointer_info as input.
514 (delete_null_pointer_checks_1): New function.
515 (delete_null_pointer_checks): Use it.
517 * haifa-sched.c (find_rgns): Replace uses of alloca with xmalloc.
518 (split_edges): Likewise.
519 (schedule_block): Likewise.
520 (compute_block_backward_dependencies): Likewise.
521 (schedule_region): Likewise.
522 (schedule_insns): Likewise.
524 Wed Nov 3 15:40:23 1999 Catherine Moore <clm@cygnus.com>
526 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.
527 * emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME.
528 * final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME.
529 * ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME.
530 * jump.c (delete_unreferenced_labels): Don't delete if
531 LABEL_ALTERNATE_NAME is set.
532 * print-rtl.c (print_rtx): Dump alternate name.
533 * rtl.def (CODE_LABEL): Change format to "iuuis00s".
534 * rtl.h (LABEL_ALTERNATE_NAME): Define.
535 * rtl.texi (LABEL_ALTERNATE_NAME): Document.
536 * tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document.
538 Wed Nov 3 15:39:19 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * fix-header.c (recognized_extern, recognized_function): Constify
543 * lcm.c (compute_laterin): Remove unused variable `temp_bitmap'.
544 (pre_edge_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED.
545 (compute_available): Remove unused variable `last'.
546 (compute_nearerout): Remove unused variable `temp_bitmap'.
547 (pre_edge_rev_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED.
548 Remove unused variable `x'.
550 * scan.h (recognized_function, recognized_extern): Constify a
553 * simplify-rtx.c (simplify_rtx): Remove unused variable `new'.
555 Wed Nov 3 10:40:53 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
557 * varasm.c (decode_rtx_const): Use XSTR to access the string
560 Wed Nov 3 10:10:58 1999 Richard Henderson <rth@cygnus.com>
562 * c-decl.c (duplicate_decls): Copy DECL_MODE too.
564 Wed Nov 3 12:12:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
566 * reload1.c (eliminate_regs_in_insn): If copying insn, also copy notes.
568 Wed Nov 3 03:26:28 1999 Jeffrey A Law (law@cygnus.com)
570 * pa.c (ireg_operand): New function.
571 * pa.h (PREDICATE_CODES): Handle ireg_operand.
572 * pa.md (parallel_addb, parallel_movb): Use ireg_operand.
573 Fix out of date comment.
575 * pa.md (negdi2): Turn into expander + anonymous pattern.
577 * reload.c (find_reloads): Fix typos in recent change.
579 * dwarf2out.c: Do not include ctype.h.
581 Tue Nov 2 21:53:44 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
583 * regclass.c (record_reg_classes): Always use may_move_cost when
584 seeing how operand fits with various register classes.
586 Tue Nov 2 15:38:17 1999 Richard Henderson <rth@cygnus.com>
588 * resource.c: Revert Oct 26 20:42 and Oct 27 00:56 changes.
589 * toplev.c: Revert Nov 1 13:22 change.
591 Tue Nov 2 14:21:37 1999 Jason Eckhardt <jle@cygnus.com>
593 * config/pa/pa.md (height reduction patterns): Add checks for
594 overlapping operands to avoid semantic-destroying splits for
595 height reduction patterns.
597 Tue Nov 2 15:27:31 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
599 * configure.in (m68k-hp-hpux*, xm_alloca.h): The underscore should
600 have been an hyphen, fixed.
601 * configure: Rebuilt.
603 Tue Nov 2 17:04:36 1999 Nick Clifton <nickc@cygnus.com>
605 * config/arm/tpe.h: Add prototypes for exported functions.
606 * config/arm/pe.c: Fix compile time warnings.
607 * config/arm/semi.h: Fix compile time warnings.
608 * config/arm/arm.c: Fix compile time warnings.
609 * config/arm/arm.h: Fix compile time warnings.
610 * config/arm/arm.md: Fix compile time warnings.
611 * config/arm/thumb.c: Fix compile time warnings.
612 * config/arm/thumb.h: Fix compile time warnings.
613 * config/arm/thumb.md: Fix compile time warnings.
615 Tue Nov 2 04:10:24 1999 Jan Hubicka <hubicka@freesoft.cz>
617 * jump.c (jump_optimize_1): Swap the incscc and the conditional mode
620 * unroll.c (unroll_loop): Remove LOOP notes when loop is
623 Tue Nov 2 16:57:22 1999 Bernd Schmidt <bernds@cygnus.co.uk>
625 * cse.c (simplify_plus_minus, check_fold_const): Delete declarations.
627 Tue Nov 2 09:43:00 1999 Catherine Moore <clm@cygnus.com>
629 * Makefile.in (genattrtab): Don't use (HOST_RTLANAL).
630 * rtl.h (rtx_equal_p): Move prototype.
631 * rtl.c (rtx_equal_function_value_matters): Move from
633 (rtx_equal_p): Likewise.
634 * rtlanal.c (rtx_equal_function_value_matters): Delete.
635 (rtx_equal_p): Likewise.
637 Mon Nov 1 23:21:17 1999 Jason Merrill <jason@yorick.cygnus.com>
639 * libgcc2.c (__do_global_dtors): Only do EH frame stuff if
642 Mon Nov 1 23:37:38 1999 Jeffrey A Law (law@cygnus.com)
644 * gcc.1 (PA options): Remove obsolete -mshared-libs options.
646 * pa.h (ADDR_VEC_ALIGN): Define.
648 * jump.c (jump_optimize_1): Also move LOOP_VTOP and LOOP_CONT
649 notes when presented with "if (foo) break; end_of_loop" and
650 the break sequence gets moved out of the loop.
652 * unroll.c (unroll_loop): Allocate memory for MAP using xcalloc.
653 Remove explicit zero initializations of entries within MAP.
655 Mon Nov 1 18:09:14 1999 Richard Henderson <rth@cygnus.com>
657 * reg-stack.c (convert_regs_1): Handle EH edges specially.
659 Mon Nov 1 15:41:01 1999 Mark P. Mitchell <mark@codesourcery.com>
661 * bitmap.h (BITMAP_XMALLOC): New macro.
662 * flow.c (CLEAN_ALLOCA): Remove.
663 (delete_unreachable_blocks): Use xmalloc/xcalloc instead of alloca.
664 (life_analysis): Likewise.
665 (update_life_info): Don't use CLEAN_ALLOCA.
666 (life_analysis_1): Use xmalloc/xcalloc instead of alloca.
667 (calculate_global_regs_live): Likewise.
668 (print_rtl_with_bb): Likewise.
669 (verify_flow_info): Likewise.
670 * global.c (global_alloc): Likewise.
671 (global_conflicts): Likewise.
672 * integrate.c (save_for_inline_nocopy): Likewise.
673 (expand_inline_function): Likewise.
674 * jump.c (jump_optimize_1): Likewise.
675 (duplicate_loop_exit_test): Likewise.
676 (thread_jumps): Likewise.
677 * loop.c (loop_optimize): Likewise.
678 (combine_givs): Likewise.
679 (recombine_givs): Likewise.
680 * reorg.c (dbr_schedule): Likewise.
681 * unroll.c (unroll_loop): Likewise.
683 * combine.c (combine_instructions): Use xmalloc instead of alloca.
685 Mon Nov 1 13:22:30 1999 Richard Henderson <rth@cygnus.com>
687 * toplev.c (rest_of_compilation): Don't optimize the CFG
688 when rebuilding, just before dbr.
690 Mon Nov 1 14:35:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
692 * output.h (assemble_end_function, assemble_destructor,
693 assemble_constructor, assemble_gc_entry, assemble_global,
694 assemble_label, output_constant_pool) Constify a char*.
696 * varasm.c (assemble_destructor, assemble_constructor,
697 assemble_gc_entry, assemble_end_function, assemble_global,
698 assemble_label, output_constant_pool): Likewise.
700 Mon Nov 1 14:22:51 1999 Nick Clifton <nickc@cygnus.com>
702 * config/arm/thumb.c (thumb_expand_prologue): Add comments
703 explaining what is goin on in this function.
705 Mon Nov 1 08:03:15 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
707 * regclass.c (record_reg_classes): In matching case, recompute
708 costs since the direction of movement is different.
710 Sun Oct 31 21:59:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
712 * resource.c (mark_target_live_regs): For unconditional branches,
713 the resources found at the branch target should be added to the
714 resources found so far, not intersected.
716 Sun Oct 31 15:48:49 1999 Philippe De Muyter <phdm@macqel.be>
718 * fixinc/fixtests.c, fixinc/fixfixes.c : Keep `#' in first column for
720 * fixinc/fixincl.c (fcntl.h) : Do not include this file twice.
721 (sys/mman.h): Include this file only if #HAVE_MMAP.
722 (run_compiles): Initialize `esac_fmt' with one old KR string, not
723 with automatically concatenated ANSI strings.
725 Sun Oct 31 23:57:07 1999 Mark Mitchell <mark@codesourcery.com>
727 * ggc-page.c (struct page_entry): Remove save_num_free_objects.
728 (DIV_ROUND_UP): Robustify.
729 (ggc_recalculate_in_use_p): New function.
730 (release_pages): Don't inline it.
731 (ggc_alloc_obj): Don't refuse to allocate objects on pages for
733 (ggc_pop_context): Use ggc_recalculate_in_use_p.
734 (clear_marks): Always save in_use_p.
735 (sweep_pages): Use ggc_recalculate_in_use_p.
736 (ggc_page_print_statistics): Avoid signed/unsigned comparisons.
737 Release pages before counting statistics.
739 Sun Oct 31 23:42:37 1999 Mark Mitchell <mark@codesourcery.com>
741 * toplev.c (rest_of_compilation): Fix thinko in this change:
743 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
745 (rest_of_compilation): If inside an inlined external function,
746 pretend we are just being declared.
748 Sun Oct 31 23:03:25 1999 Jeffrey A Law (law@cygnus.com)
750 * flow.c (calculate_global_regs_live): Fix thinko.
752 * integrate.c (expand_inline_function): Fix bugs in previous
753 change from Oct 28, 1999.
755 Sun Oct 31 20:27:45 1999 Mark Mitchell <mark@codesourcery.com>
757 * stmt.c (expand_value_return): Fix typo in this change:
759 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
760 (expand_value_return): Correctly convert VAL when promoting function
761 return; support RETURN_REG being a PARALLEL.
763 Sun Oct 31 20:25:42 1999 Mark P. Mitchell <mark@codesourcery.com>
765 * expr.c (readonly_fields_p): Ignore everything except FIELD_DECLs.
767 Sun Oct 31 20:42:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * hard-reg-set.h (reg_names): Constify a char*.
771 * regclass.c (reg_names): Likewise.
773 * regs.h (reg_names): Likewise
775 * a29k/a29k.c (reg_names): Delete declaration.
777 * a29k/a29k.h (CONDITIONAL_REGISTER_USAGE): Constify a char*.
779 * arc/arc.c (arc_save_restore, arc_output_function_prologue,
780 arc_output_function_epilogue): Likewise.
782 * elxsi/elxsi.c (reg_names): Likewise.
784 * gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise.
786 * m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move):
789 * m88k/m88k.c (output_function_profiler): Likewise.
791 * sparc/sparc.c (sparc_flat_output_function_prologue,
792 sparc_flat_output_function_epilogue): Likewise.
794 Sun Oct 31 13:32:15 CET 1999 Marc Lehmann <pcg@goof.com>
796 * toplev.c (rest_of_compilation): Seperate the setjmp/vfork clobber
797 warning from -Wuninitialized and put it under -W.
798 * function.c (uninitialized_vars_warning): Warn only when the
799 corresponding flag is set.
801 Sun Oct 31 01:53:30 1999 Jeffrey A Law (law@cygnus.com)
803 * cse.c (cse_insn): If an insn has only a single set, SRC_EQV
804 is nonzero and the single set does not have an elt, then assign
807 * simplify-rtx.c: New file.
808 * Makefile.in (OBJS): Add simplify-rtx.o
809 (simplify-rtx.o): Add dependencies.
810 * rtl.h (simplify_gen_binary, simplify_rtx): Add prototypes.
811 * cse.c: Use simplify_gen_binary intead of cse_gen_binary.
812 (cse_gen_binary, simplify_unary_operation): Delete.
813 (simplify_binary_operation, simplify_plus_minus): Likewise.
814 (check_fold_consts, simplify_relation_operation): Likewise.
815 (simplify_ternary_operation): Likewise.
816 (delete_trivially_dead_insns): Simplify the contents of the
817 REG_EQUAL note before trying to substitute it into the source
818 of the reg-reg copy at the end of a libcall sequence.
820 * combine.c (combine_simplify_rtx): Renamed from simplify_rtx. All
821 references/callers changed.
823 * mn10200.c (mn10200_va_arg): Force the return value into a
826 * fr30.h (EXTRA_CC_NAMES): Remove obsolete macro.
828 * cccp.c (macroexpand): Avoid out of range accesses for omitted
831 Sat Oct 30 22:42:50 1999 Stephen L Moshier <moshier@mediaone.net>
833 * c-lex.c (yylex): Accept 'f' in mantissa of hex float constant.
835 Sat Oct 30 22:19:26 1999 Jeffrey A Law (law@cygnus.com)
837 * fold-const.c (fold): Fix thinko when optimizing comparisons
840 Sat Oct 30 21:32:17 1999 David Starner <dstarner98@aasaa.ofe.org>
842 * gcc.texi (Passes): Update front-end files to their current
845 Sat Oct 30 14:41:40 1999 Richard Henderson <rth@cygnus.com>
847 * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Call secondary_reload_class.
848 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
849 (PREDICATE_CODES): Add addition_operation.
850 * alpha-protos.h (addition_operation): Declare.
851 (secondary_reload_class): Likewise.
852 * alpha.c (addition_operation): New.
853 (secondary_reload_class): New, from old SECONDARY_INPUT_RELOAD_CLASS.
854 * alpha.md (adddi3): Turn into expander.
855 (*lda, *adddi_2): New.
856 (movsf, movdf patterns): Don't preference integer regs.
857 (movsi, movdi patterns): Don't preference fp regs.
859 Sat Oct 30 14:38:22 1999 Richard Henderson <rth@cygnus.com>
861 * genrecog.c (write_switch): Check for duplicate CODE cases.
863 Sat Oct 30 14:31:48 1999 Richard Henderson <rth@cygnus.com>
865 * ggc-common.c: Update pre-function commentary.
866 * ggc-page.c: Likewise.
868 (poison_pages): Use memset directly.
869 (ggc_alloc_obj): Likewise. Use a different pattern than poison_pages.
870 (ggc_collect): Poison before sweeping.
871 * ggc-simple.c: Update pre-function commentary.
872 (ggc_alloc_obj): Poison non-zeroed memory.
874 Sat Oct 30 14:28:52 1999 Mark Mitchell <mark@codesourcery.com>
876 * ggc-common.c (ggc_print_statistics): Make arguments to fprintf
877 match format string, even on 64-bit hosts.
878 * gcc-page.c (ggc_page_print_statistics): Likewise.
880 Sat Oct 30 14:38:04 1999 Catherine Moore <clm@cygnus.com>
882 * config/i386/i386.c (ix86_cpu): Revert last patch.
883 * config/i386/i386.h (ix86_cpu): Ditto.
885 Fri Oct 29 17:00:42 1999 Jim Wilson <wilson@cygnus.com>
887 * stor-layout.c (layout_type): When compute TYPE_SIZE_UNIT from
888 TYPE_SIZE, convert type of result to sizetype.
890 Fri Oct 29 14:34:17 1999 Richard Henderson <rth@cygnus.com>
892 * flow.c (count_or_remove_death_notes): Equate NULL with the
895 * jump.c, reg-stack.c, toplev.c: Revert Oct 27 change.
896 * toplev.c (rest_of_compilation): Rebuild CFG immediately before
899 * i386.c (pic_label_no): Delete.
900 (ix86_attr_length_default): Don't use single_set to peek
903 * recog.c (peephole2_optimize): Allow recog_next_insn to index
904 the first insn after bb->end.
905 * i386.md (push mem peeps): Scratch is live after evaluation
907 (cmp mem peep): Similarly.
909 Fri Oct 29 11:50:11 1999 Catherine Moore <clm@cygnus.com>
911 * calls.c (emit_library_call_value): Fix declaration of alignment_pad.
912 * function.c (pad_to_arg_alignment): Add missing braces.
914 Fri Oct 29 13:53:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * alpha/alpha-protos.h (literal_section): Add prototype.
917 (alpha_need_linkage, alpha_start_function,alpha_end_function):
920 * alpha/alpha.c (alpha_ra_ever_killed, set_frame_related_p): Add
922 (alpha_start_function, alpha_end_function, float_strings,
923 alpha_need_linkage): Constify a char*
925 * alpha/alpha.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_MI_THUNK): Likewise.
927 * alpha/alpha32.h (ASM_OUTPUT_MI_THUNK): Likewise.
929 * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
931 * alpha/vms.h (ASM_OUTPUT_SECTION_NAME): Likewise.
933 Fri Oct 29 13:49:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * flow.c (debug_flow_info): Add prototype.
937 * gcc.c (main): Likewise.
939 * gcse.c (expr_reaches_here_p_work, pre_expr_reaches_here_p_work):
942 * reload1.c (failed_reload, set_reload_reg): Likewise.
944 * mips-tfile.c (main): Likewise.
945 (pfatal_with_name, fancy_abort, botch, fatal, catch_signal): Mark
946 with ATTRIBUTE_NORETURN.
948 Fri Oct 29 18:16:03 1999 Andrew Haley <aph@cygnus.com>
950 * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if
951 DECL is not a memory ref.
953 Fri Oct 29 09:05:34 1999 Catherine Moore <clm@cygnus.com>
955 * config/i386/i386.h (ix86_cpu): Remove extern attribute.
956 * config/i386/i386.c (ix86_cpu): Add extern attribute.
958 Fri Oct 29 16:30:04 1999 Andrew Haley <aph@cygnus.com>
960 * config/mips/elf.h: remove NAME__MAIN and SYMBOL__MAIN.
961 * config/mips/elf64.h: ditto.
963 Fri Oct 29 08:03:57 1999 Catherine Moore <clm@cygnus.com>
965 * expr.c (emit_push_insn): New argument alignment_pad.
966 Update all callers. Adjust stack pointer based on alignment pad.
967 * function.c (pad_to_arg_alignment): New argument alignment_pad.
968 Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY.
969 (locate_and_pad_parm): New argument alignment_pad. Update all
971 * expr.h (emit_push_insn): Update prototype.
972 (locate_and_pad_parm): Update prototype.
973 * calls.c (arg_data): Add new field alignment_pad.
974 (initialize_argument_information): Initialize alignment_pad.
976 Fri Oct 29 02:51:35 1999 Mark Mitchell <mark@codesourcery.com>
978 * except.c (free_eh_nesting_info): Free the info itself.
979 * function.c (free_after_compilation): Don't free NULL.
980 * gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
981 (pre_edge_insert): Free inserted.
982 * stmt.c (free_stmt_status): Don't free NULL.
984 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
986 * gcov.c (DIR_SEPARATOR): Provide default.
987 (output_data): Add test for MS-DOS format absolute filename.
988 (fancy_abort): Correct program name.
989 (open_files): Open all files in binary mode.
990 * libgcc2.c (__bb_exit_func): Likewise.
992 * profile.c (init_branch_prob): Specify binary when opening files.
994 * flags.h (flag_unwind_tables): New decl.
995 * toplev.c (flag_unwind_table): New definition.
996 (f_options): Add -funwind-tables.
997 (decode_g_option): Clarify warning when unknown -g option is given.
998 (rest_of_compilation): If inside an inlined external function,
999 pretend we are just being declared.
1001 * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables.
1002 (dwarf2out_frame_finish): Likewise.
1004 Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt>
1006 * fold-const.c (merge_ranges): In not in0, but in1, handle
1007 upper bounds equal like subset case.
1009 Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com>
1011 * dbxout.c (dbxout_parms): Generate a second stabs line for parameters
1012 passed in a register but moved to the stack.
1014 Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr>
1016 * gcc.c (pass_exit_codes, greatest_status): New variables.
1017 (struct option_map): Add entry for "--pass-exit-codes".
1018 (execute): Update greatest_status if error.
1019 (display_help): Add documentation for -pass-exit-codes.
1020 (process_command): Handle -pass-exit-codes.
1021 (main): Look at pass_exit_codes and greatest_status on call to exit.
1023 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1025 * reload.c (find_reloads): Refine test for no input reload
1026 case to not includes reloads emitted after insn.
1028 * function.c (find_temp_slots_from_address): Handle sum involving
1029 a register that points to a temp slot.
1030 (update_temp_slot_address): Make recursive call if both old and
1031 new are PLUS with a common operand.
1032 * calls.c (expand_call): Mark temp slot for result as having
1035 * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case.
1037 * gcc.c (process_command): Add standard_exec_prefix with "GCC"
1038 component as well as "BINUTILS".
1040 * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS.
1041 * integrate.c (copy_rtx_and_substitute): Likewise.
1042 (expand_inline_function, integrate_parm_decls, integrate_decl_tree):
1043 All callers changed.
1044 * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise.
1046 * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use
1047 gdb extensions, write size of type; also be more consistent
1048 in using references when this is a subtype.
1050 * pa.md (extv, extzv, insv): Use define_expand to reject constant
1051 that is out of range.
1053 * loop.c (unknown_constant_address_altered): New variable.
1054 (prescan_loop): Initialize it.
1055 (note_addr_stored): Set it for RTX_UNCHANGING_P MEM.
1056 (invariant_p, case MEM): Remove handling for volatile and readony;
1057 check new variable if readonly.
1058 (check_dbra_loop): Chdeck unknown_constant_address_altered.
1060 * cse.c (canon_hash, case MEM): Do not record if BLKmode.
1061 (addr_affects_sp_p): Removed from note_mem_written and only
1062 define #ifdef AUTO_INC_DEC.
1064 * alpha.c (input_operand, case ADDRESSOF): Treat as REG.
1066 * regclass.c (record_reg_classes): Properly handle register move
1069 * varasm.c (initializer_constant_valid_p, case MINUS_EXPR):
1070 Don't think valid if both operands are invalid.
1071 (struct constant_descriptor): New field RTL.
1072 (mark_const_hash_entry): Mark it.
1073 (record_constant{,_rtx}): Initialize it.
1074 (output_constant_def): Allocate RTL in permanent obstack and
1076 ({record,compare}_constant_1): Modes must match for
1077 CONSTRUCTOR of ARRAY_TYPE.
1079 * c-common.h (initializer_constant_valid_p): Delete decl from here.
1080 * output.h (initializer_constant_valid_p): Move decl to here.
1081 * c-common.c (initializer_constant_valid_p): Delete function from here.
1082 * varasm.c (initializer_constant_valid_p): Move function to here.
1084 * tree.h (STRIP_SIGN_NOPS): New macro.
1085 * fold-const.c (optimize_minmax_comparison): New function.
1086 (invert_truthvalue, case WITH_RECORD_EXPR): New case.
1087 (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS.
1088 (fold, case EQ_EXPR): Call optimize_minmax_comparison and add
1089 cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and
1090 widening conversions.
1091 (fold, case LE_EXPR): Rework changing unsigned to signed comparisons
1092 to look at size of mode, not precision of type; also add missing cases.
1093 (optimize_bit_field_compare, decode_field_reference): Don't try to
1094 optimize COMPONENT_REF of a PLACEHOLDER_EXPR.
1096 * dwarf2out.c (ctype.h): Include.
1097 (dwarf2out_set_demangle_name_func): New function.
1098 (size_of_line_info): Deleted.
1099 (output_line_info): Compute size of line info table from difference
1101 (base_type_die, add_name_attribute): Call demangle function, if any.
1102 (field_byte_offset): Use bits per word for variable length fields.
1103 (gen_array_type_die): Add array name.
1104 (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline.
1105 (dwarf2out_add_library_unit_info): New function.
1107 * explow.c (set_stack_check_libfunc): New function.
1108 (stack_check_libfunc): New static variable.
1109 (probe_stack_range): Allow front-end to set up a libfunc to call.
1111 * combine.c (simplify_comparison): When making comparison in wider
1112 mode, check for having commuted an AND and a SUBREG.
1113 (contains_muldiv): New function.
1114 (try_combine): Call it when dividing a PARALLEL.
1115 (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart.
1116 (simplify_comparison, case ASHIFTRT): Recognize sign-extension of
1118 (record_value_for_reg): If TEM is a binary operation with two CLOBBERs,
1119 use one of the CLOBBERs instead.
1120 (if_then_else_cond): If comparing against zero, just return thing
1123 * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x).
1124 Don't generate shifts and subtract if have conditional arithmetic.
1126 * rtl.h (delete_barrier): New declaration.
1127 * jump.c (jump_optimize): Set up to handle conditional call.
1128 In conditional arithmetic case, handle CALL_INSN followed by a BARRIER.
1129 (delete_barrier): New function.
1131 * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode.
1133 * recog.c (nonmemory_operand): Accept ADDRESSOF.
1135 * tree.c (build_type_attribute_variant): Push to obstack of
1136 ttype around type_hash_canon call.
1138 * expr.c (placeholder_list): Move decl to file scope.
1139 (expand_expr): Don't force access to volatile just because its
1141 If ignoring reference operations, just expand the operands.
1142 (expand_expr, case COMPONENT_REF): Propagate
1143 EXPAND_CONST_ADDRESS to recursive call when expanding inner.
1144 Refine test for using bitfield operations vs pointer punning.
1145 (expand_expr, case CONVERT_EXPR): If converting to
1146 BLKmode UNION_TYPE from BLKmode, just return inner object.
1147 Use proper mode in store_field call.
1148 Properly set sizes of object to store and total size in store_field
1149 call for convert to union.
1150 (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in
1151 memory (like for ADDR_EXPR). Also, don't put constant in register if
1152 we'll want it in memory.
1153 (readonly_fields_p): New function.
1154 (expand_expr, case INDIRECT_REF): Call it if LHS.
1155 (expand_assignment): Handle a RESULT_DECL where
1156 DECL_RTL is a PARALLEL.
1157 (do_jump, case WITH_RECORD_EXPR): New case.
1158 (get_inner_reference): Always go inside a CONVERT_EXPR
1159 and NOP_EXPR if both modes are the same.
1160 (store_field): Use bitfield operations if size of bitsize is not same
1161 as size of RHS's type.
1162 Check for bitpos not a multiple of alignment in BLKmode case.
1163 Do block move in largest possible alignment.
1164 (store_constructor): Set BITSIZE to -1 for variable size and properly
1165 in case of array of BLKmode.
1166 (expand_expr_unaligned): New function.
1167 (do_compare_and_jump): Call it.
1169 * mips/iris5.h (SWITCHES_NEED_SPACES): New macro.
1170 * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES
1171 does not include 'o'.
1173 * function.c (instantiate_virtual_regs_1, case SET): Handle case where
1174 both SET_DEST and SET_SRC reference a virtual register.
1175 (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG.
1177 * integrate.c (expand_inline_function): Handle case of setting
1178 virtual stack vars register (from built in setjmp); when parameter
1179 lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early.
1180 (subst_constant): Add new parm, MEMONLY.
1181 (expand_inline_function, integrate_parm_decls): Pass new parm.
1182 (integrate_decl_tree): Likewise.
1183 (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P.
1184 (try_constants): Call subst_constants twice, with MEMONLY 0 and 1.
1185 (copy_rtx_and_substitute, case SET): Add explicit calls to
1186 copy_rtx_and_substitute for both sides.
1188 * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for
1190 (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for
1191 within INDEX_TYPE, instead of before.
1192 (fixup_gotos): Use f->target_rtl, not the next insn,
1193 since latter may be from a later fixup.
1194 (expand_value_return): Correctly convert VAL when promoting function
1195 return; support RETURN_REG being a PARALLEL.
1196 (expand_return): When checking for result in regs and having
1197 cleanup, consider PARALLEL in DECL_RTL as being in regs.
1199 1999-10-28 21:27 -0700 Zack Weinberg <zack@bitmover.com>
1201 * cpplib.h (struct cpp_buffer: fname, nominal_fname,
1202 last_nominal_fname): Mark const.
1203 (struct include_hash: name, nshort, control_macro): Mark
1205 (struct macrodef: symnam): Mark const.
1206 (struct if_stack: fname): Mark const.
1207 (is_idchar, is_idstart, is_hor_space, trigraph_table): Delete.
1208 (IStable): New character-syntax array which encompasses all
1209 the old is_foo arrays.
1210 (is_idchar, is_numchar, is_idstart, is_numstart, is_hspace,
1211 is_space): New macros for interrogating IStable.
1212 (check_macro_name): Kill last argument. All callers changed.
1214 * cppinit.c (initialize_char_syntax): Delete.
1215 (is_idchar, is_idstart, is_hor_space, is_space,
1216 trigraph_table): Delete.
1217 (IStable): New. Initialize with clever macros to avoid
1218 information duplication.
1219 (builtin_array): Table of builtins to get rid of explicit list
1220 in initialize_builtins.
1221 (initialize_builtins): Use builtins_array.
1222 (cpp_start_read): Call init_IStable, and set IStable['$'] if
1223 opts->dollars_in_ident.
1225 * cppexp.c: Change all refs to is_xyz[] arrays to use new
1227 (cpp_parse_expr): Avoid 'format string is not constant'
1228 warning. Use ISGRAPH to identify printable chars.
1229 * cppfiles.c: Change all refs to is_xyz[] arrays to use new
1231 (read_and_prescan): Map trigraphs to chars with open-coded
1232 if-else-if-... sequence, not a lookup table.
1233 * cpphash.c: Change all refs to is_xyz[] arrays to use new
1235 * cpplib.c: Change all refs to is_xyz[] arrays to use new
1236 is_xyz() macros. Kill SKIP_ALL_WHITE_SPACE (unused).
1237 (check_macro_name): Remove ability to report an invalid
1238 assertion name, which is never used.
1239 (do_line): Constify a couple of char *'s.
1240 * cppmain.c (main): Call cpp_cleanup before returning.
1242 Thu Oct 28 21:16:35 1999 Mark Mitchell <mark@codesourcery.com>
1244 * ggc.h (struct ggc_statistics): New type.
1245 (ggc_get_size): New function.
1246 (ggc_print_statistics): Likewise.
1247 * ggc-common.c (ggc_stats): New variable.
1248 (ggc_mark_rtx_children): Keep statistics.
1249 (ggc_mark_tree_children): Likewise.
1250 (ggc_print_statistics): New function.
1251 * ggc-page.c (struct globals): Add bytes_mapped field.
1252 (alloc_anon): Update it.
1253 (release_pages): Likewise.
1254 (ggc_get_size): New function.
1255 (ggc_page_print_statistics): New function.
1256 * ggc-simple.c (ggc_get_size): New function.
1258 Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com>
1260 * flow.c (propagate_block): When the last reference to a label
1261 before an ADDR_VEC is deleted because the reference is a dead
1262 store, delete the ADDR_VEC.
1264 Thu Oct 28 12:28:50 1999 Richard Henderson <rth@cygnus.com>
1266 * resource.c (find_free_register): Don't use the frame pointer
1267 if frame_pointer_needed.
1269 Thu Oct 28 10:02:00 1999 Jim Wilson <wilson@cygnus.com>
1271 * config/mips/mips.c (mips_va_arg): Delete gen_jump as emit_jump arg.
1272 (function_arg_pass_by_reference): Check for a NULL pointer in cum.
1274 * config/i960/i960.c (i960_va_start): New locals base, num.
1275 Use INDIRECT_REF instead of ARRAY_REF on valist.
1276 (i960_va_arg): Use INDIRECT_REF instead of ARRAY_REF on valist.
1278 Thu Oct 28 09:45:48 1999 Mark Mitchell <mark@codesourcery.com>
1280 * gcse.c (delete_null_pointer_checks): Fix typo in previous change.
1282 Thu Oct 28 03:37:50 1999 Peter Gerwinski <peter@gerwinski.de>
1284 * tree.def (PLACEHOLDER_EXPR): Update comments.
1286 Thu Oct 28 06:47:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * c-common.c (check_format_info): Avoid non-literal format string
1289 warnings when `first_arg_num' is zero.
1291 Thu Oct 28 12:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1293 * rtl.texi: Delete explicit Prev, Up and Next entries in "@node"s.
1295 Thu Oct 28 11:05:13 1999 Richard Earnshaw <rearnsha@arm.com>
1297 * arm.md (casesi_insn): Add a clobber of the condition code
1300 Mon Oct 18 21:16:06 1999 Fred Fish <fnf@be.com>
1302 * tm.texi (CC1PLUS_SPEC): Make it clear in the docs that CC1_SPEC is
1303 used by both cc1 and cc1plus.
1305 Thu Oct 28 10:00:48 1999 Nick Clifton <nickc@cygnus.com>
1307 * config/arm/arm.c: Initialise arm_structure_size_boundary to
1308 DEFAULT_STRUCTURE_SIZE_BOUNDARY.
1309 * config/arm/arm.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define
1310 to the value 32 if it has not already been defined.
1311 * config/arm/netbsd.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY):
1312 Override definition in arm.h with a value of 8.
1314 Thu Oct 28 03:12:02 1999 David Starner <dstarner98@aasaa.ofe.org>
1316 * c-pragma.c (push_alignment): Don't check the return value
1319 Thu Oct 28 03:08:38 1999 Matteo Frigo <athena@fftw.org>
1321 * sparc.h (ADJUST_COST): Fix thinko.
1323 Thu Oct 28 02:44:03 1999 Glen Nakamura <glen.nakamura@usa.net>
1325 * cccp.c (rescan): Fixed obp pointer handling around call to
1326 check_expand subroutine.
1328 Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com)
1330 * gcse.c (delete_null_pointer_checks): Only record non-null info
1331 for pseudos when examining stores.
1333 * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add
1334 splitters for these patterns. Use "#" for output templates.
1335 (addsi3_carryin_shift): New pattern.
1337 Thu Oct 28 10:20:02 1999 Geoffrey Keating <geoffk@cygnus.com>
1339 * config/rs6000/rs6000.md (movsf): Don't convert a SUBREG
1340 of the function return register into a plain REG until
1341 after function inlining is done.
1343 Wed Oct 27 15:21:46 1999 Richard Henderson <rth@cygnus.com>
1345 * jump.c (jump_optimize_1): If we did cross-jumping, and
1346 the data will matter, rebuild the CFG.
1347 * reg-stack.c (reg_to_stack): Only (re)build the CFG if
1348 not optimizing. Don't run shorten_branches.
1349 * toplev.c (rest_of_compilation): Run shorten_branches after
1352 Wed Oct 27 12:33:40 1999 Mark Mitchell <mark@codesourcery.com>
1354 * rtl.h (note_stores): Add additional paramter.
1355 * rtlanal.c (reg_set_p_1): Take additional paramter.
1356 (reg_set_last_1): Likewise.
1357 (reg_set_p): Adjust call to note_stores.
1358 (reg_set_last): Likewise.
1359 (note_stores): Pass data parameter to worker function.
1360 * alias.c (record_set): Take additional parameter.
1361 (init_alias_analysis): Pass it.
1362 * caller-save.c (mark_set_regs): Take additional parameter.
1363 (save_call_clobbered_regs): Pass NULL to note_stores.
1364 * combine.c (set_nonzero_bits_and_sign_copies): Take additional
1366 (record_dead_and_set_regs_1): Likewise.
1367 (reg_dead_at_p_1): Likewise.
1368 (combine_instructions): Adjust calls to note_stores.
1369 (try_combine): Likewise.
1370 (record_dead_insn): Remove.
1371 (record_dead_and_set_regs): Adjust calls to note_stores.
1372 (reg_dead_at_p): Likewise.
1373 * cse.c (invalidate_skipped_set): Take additional parameter.
1374 (cse_check_loop_start): Likewise.
1375 (cse_check_loop_start_value): Remove.
1376 (cse_set_around_loop): Adjust calls to note_stores.
1377 * flow.c (notice_stack_pointer_modification): Take additional
1378 parameter. Remove duplicate declaration.
1379 (record_volatile_insns): Adjust calls to note_stores.
1380 * gcse.c (record_set_info): Take additional parameter.
1381 (record_last_set_info): Likewise.
1382 (invalidate_nonnull_info): Likewise.
1383 (record_set_insn): Remove.
1384 (compute_sets): Adjust calls to note_stores.
1385 (last_set_insn): Remove.
1386 (compute_hash_table): Adjust calls to note_stores.
1387 (insert_insn_end_bb): Likewise.
1388 (delete_null_pointer_checks): Likewise.
1389 * global.c (mark_reg_store): Take additional parameter.
1390 (mark_reg_clobber): Likewise.
1391 (reg_becomes_live): Likewise.
1392 (global_conflicts): Adjust calls to note_stores.
1393 (build_insn_chain): Likewise.
1394 * integrate.c (note_modified_parmregs): Take additional parameter.
1395 (mark_stores): Likewise. Make it static.
1396 (save_for_inline_nocopy): Adjust calls to note_stores.
1397 (try_constants): Likewise.
1398 * integrate.h (mark_stores): Remove declaration.
1399 * jump.c (mark_modified_reg): Take additional parameter.
1400 (thread_jumps): Adjust calls to note_stores.
1401 * local-alloc.c (validate_equiv_mem_from_store): Take additional
1403 (no_equiv): Likewise.
1404 (reg_is_set): Likewise.
1405 (validate_equiv_mem): Adjust calls to note_stores.
1406 (update_equiv_regs): Likewise.
1407 (block_alloc): Likewise.
1408 * loop.c (note_set_pseudo_multiple_uses_retval): Remove.
1409 (note_addr_stored): Take additional parameter.
1410 (note_set_pseudo_multiple_uses): Likewise.
1411 (record_initial): Likewise.
1412 (prescan_loop): Adjust calls to note_stores.
1413 (strength_reduce): Likewise.
1414 (check_dbra_loop): Likewise.
1415 * regmove.c (flags_set_1): Take additional paramter.
1416 (mark_flags_life_zones): Adjust calls to note_stores.
1417 * reload1.c (mark_not_eliminable): Take additional parameter.
1418 (forget_old_reloads_1): Likewise.
1419 (reload_cse_invalidate_rtx): Likewise.
1420 (reload_cse_check_clobber): Likewise.
1421 (reload_combine_note_store): Likewise.
1422 (move2add_note_store): Likewise.
1423 (reload): Adjust calls to note_stores.
1424 (reload_as_needed): Likewise.
1425 (emit_reload_insns): Likewise.
1426 (reload_cse_regs_1): Likewise.
1427 (reload_cse_record_set): Adjust calls to reload_cse_invalidate_rtx.
1428 (reload_combine): Adjust calls to note_stores.
1429 * resource.c (update_live_status): Take additional paramter.
1430 (mark_target_live_regs): Adjust calls to note_stores.
1431 * stupid.c (find_clobbered_regs): Take additional parameter.
1432 (stupid_life_analysis): Adjust calls to note_stores.
1434 Wed Oct 27 19:26:12 1999 Nick Clifton <nickc@cygnus.com>
1436 * config/arm/coff.h (STRUCTURE_SIZE_BOUNDARY): Delete
1439 * config/arm/elf.h (STRUCTURE_SIZE_BOUNDARY): Delete
1442 * config/arm/arm.h (STRUCTURE_SIZE_BOUNDARY): Define in terms
1443 of the variable arm_structure_size_boundary.
1445 Wed Oct 27 02:05:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1447 * alias.c (init_alias_analysis): Allocate reg_known_value and
1448 reg_known_equiv_p on the heap. Likewise for new_reg_base_value
1450 (end_alias_analysis): Free reg_known_value and reg_known_equiv_p.
1451 * cse.c (cse_main): Call end_alias_analysis.
1452 * haifa-sched.c (schedule_insns): Likewise.
1453 * local-alloc. (update_equiv_regs): Likewise.
1454 * reload1.c (reload_cse_regs): Likewise.
1456 Wed Oct 27 01:49:17 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1458 * sparc/sparc.c (sparc_override_options): Clear MASK_FPU_SET.
1459 * sparc/sparc.h (TARGET_SWITCHES): Add "fpu" entry for reverse
1460 mapping from MASK_FPU.
1462 Wed Oct 27 01:42:26 1999 Scott Christley <scottc@net-community.com>
1464 * sparc.md (call): Don't bound structure return size to 0xfff.
1466 Wed Oct 27 00:56:59 1999 Richard Henderson <rth@cygnus.com>
1468 * resource.c (mark_target_live_regs): Check that the target
1469 insn wasn't created after compute_bb_for_insn.
1471 Tue Oct 26 23:15:03 1999 Mark Mitchell <mark@codesourcery.com>
1473 * ggc-page.c (poison_pages): Don't be overzealous.
1475 Tue Oct 26 23:29:18 1999 Jeffrey A Law (law@cygnus.com)
1477 * alias.c: Update comments for ADDRESS.
1478 (nonlocal_reference_p): Look inside the ADDRESS to determine if
1479 it is a local memory reference.
1481 * c-typeck.c (build_function_call): Check that the built-in
1482 function is of class BUILT_IN_NORMAL before trying to recongize
1484 * calls.c (calls_function_1): Similarly for BUILT_IN_ALLOCA.
1485 * stmt.c (expand_end_cae): Similarly for BUILT_IN_CLASSIFY_TYPE.
1487 Wed Oct 27 00:14:13 1999 Robert Lipe <robertlipe@usa.net>
1489 * gcse.c (expr_reaches_here_p): Use xcalloc and explit free instead
1491 (pre_gcse): Likewise.
1492 (hoist_expr_reaches_here_p): Likewise.
1493 (hoist_code): Likewise.
1494 (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core
1496 (pre_expr_reaches_here_p_work): ... here.
1497 (expr_reaches_here_p): Replace alloca with xcalloc. Move core
1499 (expr_reaches_here_p_work): ... here.
1501 Tue Oct 26 20:42:45 1999 Richard Henderson <rth@cygnus.com>
1503 * resource.c (find_basic_block): Delete.
1504 (mark_target_live_regs, incr_ticks_for_insn): Use BLOCK_NUM instead.
1505 (init_resource_info): Call compute_bb_for_insn.
1507 Tue Oct 26 20:21:02 1999 Richard Henderson <rth@cygnus.com>
1509 * flow.c (merge_blocks_move_predecessor_nojumps): Cope
1510 with already adjacent blocks, but no fallthru.
1511 (merge_blocks_move_successor_nojumps): Simplify.
1512 (debug_flow_info): New.
1514 * toplev.c (rest_of_compilation): Open jump1 dump file before
1515 jump and close after, as opposed to just using dump_rtl.
1517 Wed Oct 27 03:09:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1519 * reload.h (earlyclobber_operand_p): Declare.
1520 * reload.c (earlyclobber_operand_p): Don't declare. No longer static.
1521 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
1522 an earlyclobbered output conflict with RELOAD_INPUT reloads - handle
1523 case where the RELOAD_OTHER reload is new. Use earlyclobber_operand_p.
1525 Tue Oct 26 18:23:38 1999 Jan Hubicka <hubicka@freesoft.cz>
1526 Richard Henderson <rth@cygnus.com>
1528 * emit-rtl.c (emit_block_insn_before): New.
1529 (emit_block_insn_after): New.
1530 * basic-block.h: Declare them.
1532 * bitmap.h: Protect from multiple inclusion.
1534 * recog.c (scratch_operand): Handle VOIDmode correctly.
1536 * rtl.h (JUMP_CROSS_JUMP_DEATH_MATTERS): New.
1538 * builtins.c (expand_builtin_apply_args_1): Remove STACK_REGS hack.
1539 * function.c (assign_parms): Likewise.
1540 * global.c (global_conflicts): Clarify STACK_REGS commentary.
1542 * reg-stack.c (max_uid): Remove.
1543 (blocks, block_begin, block_end, block_drops_in): Remove.
1544 (block_stack_in, block_out_reg_set, block_number): Remove.
1545 (struct block_info_def, BLOCK_INFO): New.
1546 (enum emit_where): New.
1547 (current_block): New.
1548 (BLOCK_NUM): Remove.
1549 (mark_regs_pat, record_label_references): Remove.
1550 (record_reg_life_pat, record_reg_life, find_blocks): Remove.
1552 (goto_block_pat, print_blocks, dump_stack_info): Remove.
1553 (reg_to_stack): Simplified test for existance of fp code. Use
1554 flow.c code. Call shorten_branches after cross-jump opt.
1555 (check_asm_stack_operands): Renamed from record_asm_reg_life.
1556 Return false if the asm doesn't use stack regs. Don't do life
1557 analysis on the asm.
1558 (emit_pop_insn): Replace function pointer arg `when' with
1559 enum `where'. Update all callers.
1560 (change_stack): Likewise. Update basic block end.
1561 (emit_swap_insn): Use current_block->head to limit reverse search
1562 for start of block. Use emit_block_insn_after.
1563 (subst_stack_regs_pat): Handle USE and CLOBBER patterns.
1564 (subst_asm_stack_regs): Use check_asm_stack_operands. Use direct
1565 structure assignment instead of bcopy.
1567 (convert_regs_entry, convert_regs_exit): New.
1568 (convert_regs_1, convert_regs_2): Split out from convert_regs.
1569 Work on basic blocks and the CFG.
1570 (convert_regs): Use them.
1572 * i386.c (output_fix_trunc): Remove code for DImode input operand
1573 not at top-of-stack.
1574 * i386.c (fix_truncdfdi2, fix_truncsfdi2): Use scratch with
1576 (fix_truncdi_1): Allow any mode scratch.
1578 Tue Oct 26 13:30:35 1999 Richard Henderson <rth@cygnus.com>
1580 * alpha.h (TARGET_MEM_FUNCTIONS): Define here.
1581 * linux.h, netbsd.h, vms.h: Not here.
1583 1999-10-26 Gavin Romig-Koch <gavin@cygnus.com>
1585 * config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY,
1586 ISA_HAS_FP4,ISA_HAS_CONDMOVE): New.
1587 (GENERATE_BRANCHLIKELY,HAVE_SQRT_P,
1588 CONDITIONAL_REGISTER_USEAGE): Use them.
1589 * config/mips/mips.c (mips_move_1word,mips_move_2words,
1590 gen_conditional_branch,override_options) : Use them.
1591 * config/mips/mips.md : Use them.
1593 Tue Oct 26 13:09:23 1999 Richard Henderson <rth@cygnus.com>
1595 * i386.md (zero_extendqihi2): Use SImode register name with andl.
1597 Tue Oct 26 12:35:38 1999 Richard Henderson <rth@cygnus.com>
1599 * integrate.c (function_cannot_inline_p): Don't allow inlining
1602 Tue Oct 26 14:10:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1604 * c-parse.in (cast_expr): Constify.
1606 * cccp.c (special_symbol): Likewise.
1608 * cse.c (hash_cse_reg_info, cse_reg_info_equal_p): Likewise.
1610 * dwarf2out.c (base_type_die): Likewise.
1612 * global.c (allocno_compare): Likewise.
1614 * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
1616 * regclass.c (fix_register): Likewise.
1618 * rtl.h (fix_register): Likewise.
1620 * stupid.c (stupid_reg_compare): Likewise.
1622 * toplev.c (decode_f_option): Likewise.
1624 * tree.c (build_complex_type): Likewise.
1626 Tue Oct 26 18:35:25 1999 Richard Earnshaw <rearnsha@arm.com>
1628 * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.
1630 Tue Oct 26 15:42:56 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1632 * reload.c (find_reloads): Compute mode and nregs fields of all
1634 * reload1.c (calculate_needs_all_insns): Simplify a bit.
1635 (calculate_needs): Use precomputed mode/nregs values.
1636 (allocate_reload_reg): Likewise.
1638 (failed_reload, set_reload_reg): ... new functions.
1639 (choose_reload_regs_init): New function, mostly broken out from...
1640 (choose_reload_regs): ... here. Lose all the save_xxx nonsense.
1641 Also lose one #if 0 block.
1643 Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org>
1645 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
1648 Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com>
1650 * tree.h (BLOCK_TYPE_TAGS): Remove.
1651 (BLOCK_END_NOTE): Likewise.
1652 (BLOCK_LIVE_RANGE_FLAG): Likewise.
1653 (BLOCK_LIVE_RANGE_START): Likewise.
1654 (BLOCK_LIVE_RANGE_END): Likewise.
1655 (tree_block): Remove live_range_flag, live_range_var_flag, and
1656 type_tags. Remove end_note, live_range_start, and live_range_end.
1657 (remember_end_note): Remove prototype.
1658 * tree.c (build_block): Don't set BLOCK_TYPE_TAGS.
1659 * c-decl.c (poplevel): Don't set BLOCK_TYPE_TAGS or call
1661 * ggc-common.c (ggc_mark_tree_children): Don't mark
1662 BLOCK_TYPE_TAGS or BLOCK_END_NOTE.
1663 * integrate.c (adjust_copied_decl_tree): Remove.
1664 * print-tree.c (print_node): Don't print BLOCK_TYPE_TAGS.
1665 * stmt.c (last_block_end_note): Remove.
1666 (init_stmt): Don't add a GC root for it.
1667 (expand_fixup): Don't set it.
1668 (remember_end_note): Remove.
1669 (expand_end_bindings): Don't set last_block_end_note.
1671 Tue Oct 26 00:41:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1673 * reload1.c (reload_reg_free_for_value_p): Show
1674 RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER
1677 Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com>
1679 * expmed.c (extract_bit_field): Allow for the case of non-integer
1680 objects that are smaller than a word (like SFmode on a 64-bit
1683 * loop.c (basic_induction_var): A non-integer variable which is
1684 being set by a paradoxical subreg is probably not a biv.
1686 1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1688 * prefix.c (translate_name) Check for empty prefix string.
1690 Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de>
1692 * Makefile.in (CPP_CROSS_NAME): New variable.
1693 (install-cpp): Use it instead of CPP_INSTALL_NAME for the cross
1695 (uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the
1696 names of the files to be uninstalled.
1698 Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com)
1700 * collect2.c (IS_DIR_SEPARATOR): Define.
1701 (prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR.
1703 * som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static
1706 * haifa-sched.c (add_dependence): Update the true dependency
1707 cache the first time we add a true dependence to the LOG_LINKS chain.
1709 Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
1711 * fold-const.c (fold): Fix comment.
1713 Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1715 * dbxout.c (lastfile, cwd, dbxout_type_method_1,
1716 dbxout_symbol_location, dbxout_symbol_name, dbxout_init,
1717 dbxout_start_new_source_file, dbxout_source_file,
1718 dbxout_source_line, dbxout_finish, dbxout_type_fields,
1719 dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol):
1721 (dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
1722 (dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
1723 (dbxout_block): Initialize variable `blocknum'.
1725 * dbxout.h (dbxout_init, dbxout_finish,
1726 dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
1727 dbxout_args, dbxout_source_line): Constify a char*.
1729 * dwarfout.c (dwarf_tag_name, dwarf_attr_name,
1730 dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name,
1731 dwarf_fund_type_name, name_attribute, stmt_list_attribute,
1732 low_pc_attribute, high_pc_attribute, body_begin_attribute,
1733 body_end_attribute, comp_dir_attribute, sf_names_attribute,
1734 src_info_attribute, mac_info_attribute, producer_attribute,
1735 lookup_filename, generate_macinfo_entry, fundamental_type_code,
1736 dwarfout_line, dwarfout_start_new_source_file, dwarfout_define,
1737 dwarfout_undef): Constify a char*.
1738 (add_incomplete_type, retry_incomplete_types): Add prototypes.
1740 * dwarfout.h (dwarfout_define, dwarfout_undef,
1741 dwarfout_start_new_source_file, dwarfout_line): Constify a char*.
1743 1999-10-25 Gavin Romig-Koch <gavin@cygnus.com>
1745 * config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined.
1746 (MULTILIB_ISA_DEFAULT): New.
1747 (MULTILIB_DEFAULTS): Use it.
1748 * config/mips/mips.c (): Remove the now unnecessary definition
1749 of MIPS_ISA_DEFAULT.
1750 * config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now
1751 unnecessary definition.
1753 Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com)
1755 * arm.md (pic_load_addr): Add constraints to operand 1.
1757 1999-10-25 Bruce Korb <autogen@linuxbox.com>
1759 * fixinc/genfixes: Provide a means for specifying -D options to
1762 Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com)
1764 * arm.c (arm_override_options): Correct initialization of
1765 arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched,
1766 arm_is_strong, and arm_is_6_or_7.
1768 * loop.c (note_set_pseudo_multiple_uses_retval): New variable.
1769 (note_set_pseudo_multiple_uses): New function.
1770 (check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
1771 if a pseudo set in the loop exit is used elsewhere.
1773 Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com>
1775 * i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler.
1777 Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
1779 * i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
1780 a single load-address pattern.
1782 Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
1784 * haifa-sched.c (schedule_insns): Don't assign LUIDs differently
1785 depending on whether or not line-number notes are present.
1787 Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1789 * cccp.c (progname, file_buf, default_include, include_file,
1790 macrodef, definition, hashval, wchar_type, user_label_prefix,
1791 directive, out_fname, if_stack, safe_write, index0, get_lintcmd,
1792 expand_to_temp_buffer, is_system_include, base_name,
1793 absolute_filename, read_name_map, open_include_file,
1794 record_control_macro, check_precompiled, check_preconditions,
1795 pcfinclude, pass_thru_directive, create_definition,
1796 check_macro_name, comp_def_part, collect_expansion,
1797 check_assertion, read_token_list, assertion_install,
1798 assertion_lookup, eval_if_expression, conditional_skip,
1799 validate_else, skip_quoted_string, quote_string, macarg1,
1800 error_from_errno, install, lookup, hashf, dump_defn_1,
1801 perror_with_name, pfatal_with_name, main, trigraph_pcp,
1802 check_white_space, rescan, handle_directive, monthnames,
1803 special_symbol, do_include, remap_include_file, write_output,
1804 arglist, do_assert, do_unassert, do_line, do_error, do_once,
1805 do_ident, do_sccs, do_xifdef, skip_if_group,
1806 output_line_directive, macroexpand, macarg, change_newlines,
1807 initialize_builtins, make_definition): Constify a char*.
1809 * pcp.h (stringdef): Likewise.
1811 Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com>
1813 * unroll.c (copy_loop_body): Examine SET_DEST of single_set
1816 Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk>
1817 Richard Henderson <rth@cygnus.com>
1819 * alias.c: Include ggc.h.
1820 (reg_base_value, new_reg_base_value, reg_base_value_size): Make static.
1821 (record_set): Verify enough room in reg_base_value.
1822 (init_alias_analysis): Allocate reg_base_value with xcalloc.
1823 Register it as a GC root.
1824 (end_alias_analysis): Free reg_base_value. Remove it as a GC root.
1825 * Makefile.in (alias.o): Depend on ggc.h.
1827 * unroll.c (unroll_loop): Verify the insn before a barrier
1828 is a JUMP_INSN before checking JUMP_LABEL.
1830 Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1832 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*.
1833 * mips/iris4.h (ASM_OUTPUT_ASCII): Likewise.
1834 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1835 * mips/mips.h (ASM_OUTPUT_ASCII): Likewise.
1836 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1837 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1839 Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1841 * output.h (ctors_section, dtors_section, bss_section): Prototype.
1843 * alpha/alpha-interix.h (text_section): Delete prototype.
1844 * alpha/elf.h (text_section): Likewise.
1845 * arm/linux-elf.h (text_section): Likewise.
1846 * arm/linux-telf.h (text_section): Likewise.
1847 * c4x/c4x.h (text_section): Likewise.
1848 * dsp16xx/dsp16xx.h (bss_section): Likewise.
1849 * elfos.h (text_section): Likewise.
1850 * i386/aix386ng.h (text_section): Likewise.
1851 * i386/i386-interix.h (text_section): Likewise.
1852 * i386/sco5.h (text_section): Likewise.
1853 * i386/svr3gas.h (text_section): Likewise.
1854 * nextstep.h (text_section): Likewise.
1855 * psos.h (text_section): Likewise.
1856 * ptx4.h (text_section): Likewise.
1857 * svr3.h (text_section): Likewise.
1858 * svr4.h (text_section, ctors_section, dtors_section): Likewise.
1860 Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * final.c (peephole): Delete prototype.
1864 * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes.
1865 (pre_insert_copies): Remove unused variable `bb'.
1867 * genrecog.c (debug_decision_0, debug_decision_list, main): Add
1870 * output.h (peephole): Add prototype.
1872 Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com>
1874 * config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to
1877 Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com>
1879 * integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
1880 for inlined declarations.
1882 Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com)
1884 * arm.c (logical_binary_operator): New fucntion.
1885 * arm.h (logical_binary_operator): Declare it.
1886 (PREDICATE_CODES): Handle logical_binary_operator.
1887 * arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for
1888 output constraints. Add appropriate splitters.
1889 (anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise.
1890 (iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise.
1891 (xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise.
1893 Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1895 * genoutput.c (struct operand_data): New elt eliminable.
1896 (output_operand_data): Write it.
1897 (scan_operands): Set it for MATCH_OPERAND, clear for other matchers.
1898 (compare_operands): Take it into account.
1899 * recog.h (struct insn_operand_data): New elt eliminable.
1900 * reload1.c (check_eliminable_occurrences, elimination_effects): New
1902 (old_asm_operands_vec, new_asm_operands_vec): Delete.
1903 (eliminate_regs): Move code that detects changes to elimination
1904 target regs into new function elimination_effects.
1905 Delete one #if 0 block.
1906 Abort for USE, CLOBBER, ASM_OPERANDS and SET.
1907 (eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
1908 ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
1909 Only call eliminate_regs for real operands of the insn, not for parts
1910 of its structure or parts matched by things like match_operator.
1911 Use elimination_effects and check_eliminable_occurrences. Use
1912 copy_insn to duplicate the pattern when not in the final pass.
1914 Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com>
1916 * i386.md: Add missing `y' modifiers to uses of fst, fstp, fld,
1919 1999-10-22 Bruce Korb <autogen@linuxbox.com>
1921 * fixinc/README: document the "mach" machine matching test
1922 * fixinc/fixfixes.c: Implement the #else/#endif label fix
1923 * fixinc/fixtests.c: Implement the #else/#endif label test
1924 * fixinc/inclhack.def: utilize these tests and fixes
1925 * fixinc/inclhack.sh: regen
1926 * fixinc/fixincl.x: regen
1927 * fixinc/fixincl.sh: regen
1929 Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com)
1931 * Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also
1934 Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org>
1936 * gcc.1: Document exit codes.
1938 Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1940 * calls.c: Include tm_p.h later, so everything we need is defined.
1942 * function.c: Likewise.
1944 * except.c: Include tm_p.h.
1946 * sparc.c: Likewise.
1947 (dwarf2out_cfi_label): Don't prototype.
1948 (check_return_regs, epilogue_renumber,
1949 ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
1950 ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
1951 ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
1952 ultra_schedule_insn): Add static prototype.
1953 (data_segment_operand, text_segment_operand): Call itself with the
1954 proper number of arguments.
1955 (sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
1957 * sparc.h: Move all declarations to sparc-protos.h.
1958 (SELECT_RTX_SECTION): Pass a missing MODE argument to
1961 * sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
1963 * config/svr4.h (text_section, ctors_section, dtors_section): Add
1965 (ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
1966 ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
1967 ASM_OUTPUT_ASCII): Constify a char*.
1969 * sparc-protos.h: New file for sparc prototypes.
1971 Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1973 * function.c (record_insns, contains): Always declare and define.
1974 (record_insns): Mark with ATTRIBUTE_UNUSED.
1976 Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
1978 * config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option
1979 to .section when outputting a .bss section to deal with multiple
1980 .bss input sections (as happens with -fdata-sections)
1981 Also output %progbits, not @progbits so the assembler doesn't treat as
1983 * config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise
1985 * config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
1986 thumb parts even when building with non-thumb CPUs, by forcing
1989 Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
1991 * sparc.md (movsf_const_intreg): If splitting, length must be > 1.
1992 (movdf_const_intreg_sp64): Similarly.
1994 * local-alloc.c (update_equiv_regs): Check the correct insn
1995 for pre-existing REG_EQUIV notes.
1997 Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
1999 * cse.c (cse_end_of_basic_block): Don't return the end of a basic
2000 block reached by a branch if we're not going to actually process
2003 Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com>
2005 * integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is
2006 a local extern function declaration.
2008 Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com>
2010 * i386.c (ix86_expand_prologue): Properly wrap USE around
2011 reg for CALL_INSN_FUNCTION_USAGE.
2013 Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com>
2015 * config/mips/mips.md (movdf_internal1a): Allow floating-point
2016 move between GP_REGs.
2018 Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com>
2020 * config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of
2021 the mode size when finding out if an offset is legal.
2023 Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com>
2025 * basic-block.h (PROP_*): Move constants from ...
2027 (compute_bb_for_insn): Free the array before reallocating.
2028 (update_life_info): New arg PROP_FLAGS; pass on to propagate_block.
2029 (allocate_reg_life_data): Reset all reg variables collected by
2031 (get_block_head_tail): Don't convert from bb to block.
2032 (get_bb_head_tail): New. Update all callers of get_block_head_tail.
2033 (find_insn_reg_weight): Take block not bb.
2034 (schedule_block): Don't set block num for moved insns.
2035 (schedule_region): Don't update_life_info or find_insn_reg_weight.
2036 (schedule_insns): Do it here instead.
2037 * combine.c (combine_instructions): Invoke compute_bb_for_insn
2038 before update_life_info.
2039 * recog.c (split_all_insns, peephole2_optimize): Update for
2040 new arg to update_life_info.
2041 * rtlanal.c (remove_note): Cope with NULL note.
2042 * toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage
2045 Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com)
2047 * jump.c (jump_optimize_1): More accurately detect casesi insns.
2049 * flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic
2050 block records so that merge_blocks_nomove will clean up correctly.
2051 (split_edge): Handle casesi insns.
2053 * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
2055 Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com)
2057 * pa.md (call, call_value): Do not emit a blockage after restoring
2060 Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com>
2062 * c-typeck.c (c_expand_asm_operands): Fix typo.
2064 Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2066 * arm.c (fpu_rhs_operand): Verify modes.
2067 (fpu_add_operand): Likewise.
2068 (di_operand): Likewise.
2069 (soft_df_operand): Likewise.
2071 Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com)
2073 * arm.c (arm_return_in_memory): APCS rules state that the elements
2074 of a structure returned in a register must be 'integer-like'.
2076 1999-10-19 Bruce Korb <autogen@linuxbox.com>
2078 * fixinc/Makefile.in: Change the generation rules to run `genfixes'
2079 in the source tree when the generated targets are out of date
2080 * fixinc/genfixes: Alter it to run individual fixes for make.
2081 * fixinc/README: rewrite
2082 * fixinc/inclhack.def: moved initial comments to README
2084 Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com>
2086 * toplev.c (main): Do not generate an error message if an
2087 unrecognised command line switch is recognisable by another
2088 language. If extra_warnings are enabled, then generate a
2089 warning message instead.
2091 Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu>
2093 * c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro.
2094 (insert_pack_attributes): Delete prototype.
2096 * c-pragma.c (default_alignment): New static variable.
2097 (push_alignment): Initialize to current effective alignment.
2098 (pop_alignment): Use to set new alignment.
2099 (insert_pack_attributes): Delete function.
2100 (handle_pragma_token): Set default_alignment as well each time
2101 a #pragma pack(<n>) is encountered.
2103 Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
2105 * reg-stack.c (stack_result): Aggregates are not returned in
2108 Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
2110 * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation.
2112 Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com>
2114 * basic-block.h (set_block_num): Declare.
2115 * flow.c (update_life_info): Don't call compute_bb_for_insn
2116 or free_basic_block_vars.
2117 * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
2118 (insn_orig_block): Remove.
2119 (INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM.
2120 (schedule_block): Keep BLOCK_NUM up-to-date.
2121 (schedule_insns): Use compute_bb_for_insn.
2122 * recog.c (split_all_insns): Likewise.
2123 (peephole2_optimize): Likewise.
2125 Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de>
2127 * config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
2128 if the pic register is used.
2130 Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2132 * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
2133 (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
2134 if that tests TREE_PERMANENT.
2136 Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com)
2138 * cse.c (invalidate_for_call): Do not remove memory references from
2139 the table here. It's handled elsewhere.
2141 * haifa-sched.c (add_dependence): Protect references to the
2142 true dependency cache with #ifdef INSN_SCHEDULING.
2143 (remove_dependence): Similarly.
2145 * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
2146 to the cfg code that this is a return instruction.
2147 * mn10300.md (return_internal): Similarly.
2149 * combine.c (get_last_value): If the last set of a register
2150 is after subst_low_cuid, then we can not use it to determine
2151 the register's last value.
2153 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
2155 * Makefile.in: Back out previous change.
2157 Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
2159 * pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
2161 * haifa-sched.c (add_dependence): Only check/update the cache
2163 (remove_dependence): Likewise.
2164 (schedule_insns): Only create the true_dependency_cache if the
2165 average number of instructions in a basic block is very large.
2167 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
2169 * Makefile.in (ggc-common.o): Depend on genrtl.h.
2170 (ggc-simple.o): Likewise.
2171 (ggc-page.o): Likewise.
2173 Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com>
2175 * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
2176 Prototype for exported functions.
2177 (pre_lcm, pre_rev_lcm): Remove prototypes.
2178 * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
2179 (compute_available): Move to lcm.c, and change parameter order.
2180 (one_classic_gcse_pass): Call compute_ae_kill with parameters.
2181 (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
2182 (gcse_main): No longer call compute_preds_succs. Rebuild the
2183 set table after reach pre pass.
2184 (pre_insert_map, pre_delete_map, edge_list): New.
2185 (alloc_pre_mem): Allocate edge vectors.
2186 (free_pre_mem): Delete edge vectors.
2187 (compute_pre_data): Call new edge based lcm routines.
2188 (process_insert_insn): New function.
2189 (insert_insn_end_bb): Use it.
2190 (pre_edge_insert): New function.
2191 (pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as
2193 (pre_insert_copies): Revamp using new edge based lcm outputs.
2194 (pre_delete): Likewise.
2195 (one_pre_gcse_pass): Insert & remove fake edges to the exit
2197 (compute_code_hoist_vbeinout): New new edge based routines.
2198 * lcm.c: Remove all the old LCM functions. Replace with new ones
2199 that work with the new cfg datastructures and work with edges
2202 Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2204 * reload.h (struct reload): Add new fields "mode" and "nregs".
2205 * reload1.c: Change all occurrences of reload_mode and reload_nregs
2206 to reference the "mode" and "nregs" field within struct reload.
2208 Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com)
2210 * haifa-sched.c (true_dependency_cache): New.
2211 (add_dependence): Use the true dependency cache to avoid expensive
2212 walks down the LOG_LINKS dependency list. Add entries to the
2214 (remove_dependence): Remove entries from the true dependency cache
2216 (schedule_insns): Allocate and initialize and free the true
2219 * haifa-sched.c (schedule_insns): Do not remove inter-block
2220 dependencies anymore.
2222 Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com>
2224 * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
2225 * i386/t-winnt: Likewise.
2227 Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com>
2229 * ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug.
2231 1999-10-16 Manfred Hollstein <mhollstein@cygnus.com>
2233 * Makefile.in (LANGUAGES): Omit "proto".
2234 (clean): Remove stale comment about removing unprotoize.c.
2236 Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2238 * protoize.c (safe_read, safe_write): Avoid the gcc extension of
2239 using arithmetic on void pointers.
2241 Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com)
2243 * haifa-sched.c (compute_block_forward_dependencies): Only check
2244 for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.
2246 Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com>
2248 * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
2249 (expr_equiv_p): Reject memories with different alias sets.
2251 Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org>
2253 * flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
2254 * toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
2255 (f_options): Add "bounded-pointers" and "bounds-check" entries.
2256 * c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
2257 (lang_init): Set default for flag_bounds_check if still "unspecified".
2259 Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2261 * config/c4x/c4x.md (HF mode patterns): Add missing modes.
2263 Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2265 * config/c4x/c4x.md (movstrqi_small): Utilise parallel move
2268 Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2270 * config/c4x/c4x.md (*db_noclobber,
2271 *decrement_and_branch_until_zero_noclobber): New patterns and
2272 associated splitters.
2274 Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2276 * config/c4x/c4x.md (parallel instruction patterns): Rework
2277 constraints to keep reload happy.
2279 Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2281 * config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber,
2282 *one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber,
2283 *andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber):
2284 Add new patterns and associated post-reload splitters.
2286 Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2288 * config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string.
2290 Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2292 * config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern
2294 * config/c4x/c4x.md (rpts_top): New pattern and splitter.
2296 Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2298 * config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF
2301 Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com)
2303 * pa.c (move_operand): Rely on memory_address_p to determine the
2304 validity of non-indexed memory addresses.
2305 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic
2306 operand in DFmode and SFmode when generating PA2.0 code.
2308 Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com>
2310 * print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF.
2312 Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
2314 * mips.c (function_prologue): Fix argument types.
2315 * mips.md (casesi): Use emit_jump_insn for casesi_internal.
2316 (casesi_internal): Write to the scratch register.
2318 1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
2320 * cppexp.c (cpp_parse_escape): Make static. Change second arg
2322 (parse_charconst): Delete unnecessary cast when calling
2324 (cpplib.h): Kill prototype of cpp_parse_escape.
2326 Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com>
2328 Based on patch from Michael Gschwind <mikeg@watson.ibm.com>:
2329 * unroll.c (unroll_loop): Cast return value of alloca.
2330 * i370/i370.c: Include function.h and toplev.h.
2331 (i370_label_scan): Remove c++ commented abort.
2332 * i370/i370.h (HANDLE_PRAGMA): Takes three arguments.
2333 (ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept.
2334 * i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define.
2335 * i370/xm-mvs.h, i370/xm-oe.h: Likewise.
2337 Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org>
2339 * config/t-freebsd: Do not override USER_H.
2340 * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_.
2342 Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk>
2343 Mumit Khan <khan@xraylith.wisc.edu>
2345 * c-parse.in (component_decl): Support anonymous struct/union.
2347 * c-parse.y: Regenerate.
2348 * c-parse.c: Likewise.
2349 * objc/objc-parse.y: Likewise.
2350 * objc/objc-parse.c: Likewise.
2351 * c-decl.c (finish_struct): Don't sort the fields.
2352 (field_decl_cmp): Delete unused function.
2354 Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com>
2356 * sparc.md (movsf_const_intreg): Revert last constraint change.
2357 (movdf_const_intreg_sp32): Likewise.
2359 Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
2361 * cse.c: Include hashtab.h instead of splay-tree.h
2362 (struct cse_reg_info): No longer use variant union. Add new
2363 field "regno". All references changed to avoid union.
2364 (cse_reg_info_used_list, cse_reg_info_used_list_end): New variables.
2365 (free_cse_reg_info): Remove.
2366 (hash_cse_reg_info, cse_reg_info_equal_p): New functions.
2367 (get_cse_reg_info): Revamp to use expandable hash tables instead
2368 of splay trees. Initialize new fields in cse_reg_info structure.
2369 (new_basic_block): Similarly.
2371 Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com>
2373 * genrecog.c (message_with_line): Prototype.
2374 (validate_pattern): Pass along the set for the dest, not a flag.
2375 Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
2376 Check for PC/CC0 as sources.
2377 (nodes_identical): Check for children position match before
2378 allowing the combination.
2380 * rtl.c (read_rtx): Track line number across \\\n.
2382 Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com>
2384 * mips.h (SPECIAL_MODE_PREDICATES): New.
2385 * mips.md (*) Use nonimmediate_operand not general_operand for outputs.
2386 (movdi+1, movsi+1): Add output reload constraint.
2387 (casesi_internal): Likewise. Fix commentary.
2388 (return_internal): Use pmode_register_operand.
2390 Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com>
2392 * 1750a.md (movstrqi): Add missing output reload constraint.
2393 (call_value): Likewise.
2394 * a29k.md (cpxxx patterns): Add missing match_operator mode.
2395 (jmpfdec): Add missing inout reload constraint.
2396 * elxsi.md (addsi patterns): Add missing output reload constraint.
2397 (move from sp): Use @ alternates.
2398 (call_value): No constraint on output.
2399 * fr30.md (movsi_pop): Add missing output reload constraint.
2400 (movsf_constant_store): Likewise.
2401 (splits): Remove constraints.
2402 (subsi3): Add missing mode.
2403 * i370.md (cmpstrsi+1): Add missing output reload constraint.
2404 (call_value): Likewise.
2405 * i960.md (cmpinc/cmpdec patterns): Add inout reload constraints.
2406 * m32r.h (PREDICATE_CODES): Add seth_add3_operand.
2407 * m32r.md (movsicc_internal): Add output reload constraint.
2408 (movstrsi_internal): Add inout reload constraints.
2409 * m88k.h (reg_names): Don't declare.
2410 (SPECIAL_MODE_PREDICATES): New.
2411 * m88k.md (*): Use register_operand not reg_or_0_operand
2413 * mn10200.h (PREDICATE_CODES): New.
2414 * ns32k.md (ffs pattern): Add output reload constraint.
2415 * pdp11.md (sob pattern): Add inout reload constraint.
2416 * sh.md (splits): Remove constraints.
2417 (indirect_jump_scratch, fpu_switch): Add output reload constraint.
2418 * v850.md (pattern_is_ok_for_epilogue): Likewise.
2419 * vax.md (jgequ pattern): Add inout reload constraint.
2421 Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com)
2423 * configure.in (djgpp): Revert previous patch.
2424 * configure: Rebuit.
2425 * config/i386/djgpp.h: Revert previous patch.
2427 Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org>
2429 * fixinc/inclhack.def: Restore patch lost during last merge of
2430 "no_bogosity" branch.
2431 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2433 Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
2435 * fixincludes: Add a HPUX 11 fix for inttypes.h.
2436 * fixinc/inclhack.def: Same.
2437 * fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate.
2439 Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com>
2441 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF
2442 as the base of a PLUS.
2444 Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2446 * config/c4x/c4x.md: Define mode for remaining unspec operators.
2447 * config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
2449 Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
2451 * pa.md (post_stw+1): Use pmode_register_operand.
2452 (dcacheflush, icacheflush): Likewise.
2454 * i386.md (movstricthi_1): Allow r/r.
2456 Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz>
2458 * fold-const.c (fold): Convert (or (not arg0) (not arg1))
2459 to (not (and (arg0) (arg1))). Similary for and.
2461 * fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case,
2462 falltrought to assocate code.
2463 Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have
2466 * combine.c (simplify_logical): Convert XOR to IOR if operands have
2467 no bits in common; remove XOR to ROTATE conversion.
2469 Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2471 * config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare.
2473 Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2475 * config/c4x/c4x.c (dst_operand): New.
2476 (PREDICATE_CODES): Update.
2477 * config/c4x/c4x.h (dst_operand): Declare it.
2478 * config/c4x/c4x.md: Define mode for each unspec usage.
2479 (move patterns): Use dst_operand predicate instead of src_operand.
2480 (movqi_update, movqf_update): Delete.
2482 Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com>
2484 * recog.c (pmode_register_operand): New.
2485 * recog.h: Declare it.
2486 * genrecog.c (pred_codes): Likewise.
2487 (special_mode_pred_table): Likewise.
2488 (validate_pattern): Don't warn no mode for address_operand.
2490 * print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression
2491 if the operand is not insn-like.
2493 Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com)
2494 Sylvian Pion <Sylvain.Pion@sophia.inria.fr>
2496 * fold-const.c (fold): Handle more simplifications allowed by IEEE.
2498 Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com>
2500 * sparc.md (*): Use {nonimmediate,register}_operand as appropriate
2501 instead of general_operand in a SET_DEST. Use const_double_operand
2502 instead of an explicit test against CONST_DOUBLE.
2503 (movsf_const_lo): Add missing register mode.
2504 (goto_handler_and_restore): Add auxiliary test for Pmode.
2505 (flush): Adjust to use address_operand.
2506 (return_sf_no_fpu): Add missing output constraint.
2508 Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com>
2510 * rs6000.md (call_value_indirect_aix32): Use wildcard match_operand
2511 for call return value.
2512 (call_value_indirect_aix64, call_value_indirect_nt): Likewise.
2514 Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com>
2516 * toplev.c (main): Only warn about options for other languages.
2517 * collect2.c (main): Pass -w to sub-gcc.
2519 Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com>
2521 * flow.c (propagate_block): Add call-clobbered registers to
2524 * flow.c (propagate_block): Use free_EXPR_LIST_list instead of
2525 zapping mem_set_list.
2526 (invalidate_mems_from_autoinc): Use free_EXPR_LIST_node.
2527 (mark_set_1, mark_used_regs): Likewise.
2529 Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com>
2531 * m68k.md (zero_extendsidi2): Add missing output reload constraint.
2533 Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2535 * invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
2536 -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
2537 options. Also add a new item "C-only Warning Options" to the
2540 1999-10-14 Gavin Romig-Koch <gavin@cygnus.com>
2542 * libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
2543 from multiple calls.
2545 Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com>
2547 * i386.md (call value patterns): Move to the end of the file.
2548 (prologue_set_got, prologue_get_pc): Use register_operand for op 0.
2550 1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
2552 * configure.in (djgpp configuration): Define extra_objects..
2553 * configure: Rebuilt.
2554 * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
2555 (DTORS_SECTION_ASM_OP): Define.
2556 (INIT_SECTION_ASM_OP): Define.
2557 (FINI_SECTION_ASM_OP): Define.
2558 (DATA_SECTION_ASM_OP): Define.
2559 (TEXT_SECTION_ASM_OP): Define.
2560 (EH_FRAME_SECTION_ASM_OP): Define.
2561 (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
2562 (STARTFILE_SPEC): Add crtbegin.o.
2563 (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
2564 to here from LINK_COMMAND_SPEC.
2565 (DO_GLOBAL_CTORS_BODY): Define.
2566 (CRTSTUFF_USE_FINI_SECTION): Define
2567 (HAS_INIT_SECTION): Delete.
2569 Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
2571 * Makefile.in (all.cross): Depend on xcpp$(exeext).
2573 Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com>
2575 * pa.h (PREDICATE_CODES): New.
2577 * genrecog.c (validate_pattern): Condense the destination
2580 Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com>
2582 * alpha.md (call-1): Supply missing mode for operator.
2583 (*): Add missing output reload constraints. Remove constraints
2586 * i386.h (SPECIAL_MODE_PREDICATES): New.
2587 * i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
2588 (movqi_1, movdi_1, movdi_2, some splits): Likewise.
2589 (addsi_lea_3): Add missing mode for op 3.
2590 (prologue_set_got, prologue_get_pc): Add missing modes.
2591 (*) Add missing output reload constraints.
2593 Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr>
2595 * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
2596 check for member bit-size overflow and use var_size if it occurs.
2597 (layout_record): Use bitsize_int() to define the type size in bits.
2598 Likewise for computation and assignment to DECL_FIELD_BITPOS.
2599 (layout_decl): Likewise when assigning to DECL_SIZE.
2601 Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com>
2603 * genrecog.c (validate_pattern): Typo last change. Verify
2604 that output operands have output reloads.
2606 Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com>
2608 * genrecog.c (special_mode_pred_table): New.
2609 (NUM_SPECIAL_MODE_PREDS): New.
2610 (find_operand): New.
2611 (validate_pattern): New argument `insn'. Warn for assignment to
2612 any predicate accepting non-lvalues. Conditionaly warn for
2613 match_operand without a mode. Try much harder to match source
2614 and destination modes on a set.
2615 * tm.texi (SPECIAL_MODE_PREDICATES): Document.
2617 Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com)
2619 * fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs.
2621 Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org>
2623 * combine.c (simplify_logical): Recognize xor pattern that encodes
2626 Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2628 * rs6000.c (expand_block_move): Use INTVAL, not XINT to access
2631 Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com>
2633 * ggc-page.c (MAP_FAILED): Provide default.
2635 Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com>
2637 * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
2638 * sparc.h (PREDICATE_CODES): Update.
2640 Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com>
2642 * alpha.c (some_ni_operand): New.
2643 * alpha-protos.h: Declare it.
2644 * alpha.h (PREDICATE_CODES): Update.
2645 * alpha.md (sXaddq reload insns): Use some_ni_operand
2646 for SET_DEST instead of some_operand.
2648 Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
2649 Jim Wilson <wilson@cygnus.com>
2651 * genrecog.c (maybe_both_true_2): Don't compare modes of
2653 (process_tree): Elide peephole2_insns. Invoke simplify_tests
2654 after find_afterward.
2655 (debug_decision_1): Dump next and afterward codes.
2657 Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com>
2659 * rtl.c (dump_and_abort): Remove.
2660 (fatal_with_file_and_line): New.
2661 (fatal_expected_char): New.
2662 (read_rtx_lineno, read_rtx_filename): New.
2663 (read_skip_spaces): Track line number.
2664 (read_name): Use fatal_with_file_and_line.
2665 (read_rtx): Use fatal_expected_char. Track line number.
2666 * rtl.h (read_rtx_filename, read_rtx_lineno): Declare.
2668 * print-rtl.c (print_rtx): Don't special case LABEL_REF argument
2669 if it isn't a CODE_LABEL.
2671 * genattr.c (main): Set read_rtx_filename.
2672 * genattrtab.c (main): Likewise.
2673 * gencodes.c (main): Likewise.
2674 * genconfig.c (main): Likewise.
2675 * genemit.c (main): Likewise.
2676 * genextract.c (main): Likewise.
2677 * genflags.c (main): Likewise.
2678 * genopinit.c (main): Likewise.
2679 * genoutput.c (main): Likewise.
2680 * genpeep.c (main): Likewise.
2682 * genrecog.c (decision_test.u.insn): Add `lineno'.
2683 (pattern_lineno, error_count): New variables.
2684 (message_with_line): New.
2685 (add_to_sequence): Break out checking code to ...
2686 (validate_pattern): ... here. Detect SET_DEST matching CONST_INT.
2687 (merge_insn): Use message_with_line.
2688 (make_insn_sequence): Use validate_pattern. Record insn lineno.
2689 (main): Set read_rtx_filename, pattern_lineno. Exit early on error.
2691 Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2693 * expr.c (store_constructor): Clear union if constructor is empty.
2695 Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com>
2697 * config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
2698 Add !endian checks. Change %{...} to %(...).
2700 Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com>
2702 * i386.md (*addsi3_cc): Renamed from addcsi3.
2703 (*addsi3_carry): Renamed from addxsi3.
2704 (*subsi3_cc): Renamed from subcsi3.
2705 (*subsi3_carry): Renamed from subxsi3.
2706 (*xorqi_cc_1): Renamed from xorcqi_1.
2707 (xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
2708 * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.
2710 Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com>
2712 * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
2713 (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.
2715 1999-10-13 Brendan Kehoe <brendan@cygnus.com>
2717 * regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
2718 climb up the chain of insns.
2720 Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com>
2722 * genrecog.c (write_subroutine): Careful for null trees.
2723 (process_tree): Don't elide empty functions.
2725 Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com>
2727 * Makefile.in (genrtl.o): Depend on ggc.h.
2728 * configure.in (valloc): Probe for it.
2729 (with-gc): Use ggc-page if valloc present.
2730 * ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable.
2731 (ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec.
2732 (ggc_alloc_string): Moved from ggc-page.c.
2733 * ggc-none.c (ggc_alloc_obj): New.
2734 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove.
2735 * ggc-page.c (sys/mman.h): Only include if HAVE_MMAP.
2736 (struct globals): Likewise for dev_zero_fd.
2737 (init_ggc): Likewise for it's initialization.
2738 (ggc_allocated_p): Move careful dereference from ...
2739 (ggc_lookup_page_table): ... here. Delete.
2740 (lookup_page_table_entry): Don't use ggc_lookup_page_table.
2741 (alloc_anon): Use valloc if no mmap.
2742 (release_pages): Use free if using valloc.
2743 (ggc_alloc_obj): Renamed from alloc_obj.
2744 (ggc_set_mark): Renamed from mark_obj.
2745 (ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
2746 (ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
2747 (ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
2748 (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
2749 (ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
2750 (ggc_collect): Use fp printing instead of our own rounding.
2751 * ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
2752 (GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete.
2753 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete.
2754 (struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete.
2755 (struct ggc_string, struct ggc_any): Delete.
2756 (offsetof): Provide default definition.
2757 (GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New.
2759 (struct ggc_mem): New, from corpse of ggc_any.
2760 (struct ggc_status): Delete.
2761 (ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete.
2762 (n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete.
2763 (n_strings_collected, n_anys_collected): Delete.
2764 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete.
2765 (ggc_alloc_string, ggc_alloc): Delete.
2766 (ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete.
2767 (ggc_free_string, ggc_free_any): Delete.
2768 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete.
2769 (ggc_compare_addresses, ggc_mark_string): Delete.
2770 (ggc_mark_string_if_gcable, ggc_mark): Delete.
2771 (search_data): Delete.
2772 (struct globals): New.
2773 (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
2774 (tree_insert, tree_lookup): New.
2775 (ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
2776 (clear_marks, sweep_objs): New.
2777 (ggc_collect): Gut. Use clear_marks, sweep_objs.
2778 (init_ggc): Set allocated_last_gc.
2779 (ggc_push_context): Gut. Use G.context.
2780 (ggc_pop_context): Likewise.
2781 (ggc_pop_context_1): New.
2782 (debug_ggc_tree): New.
2783 (debug_ggc_balance, tally_leaves): New.
2784 * ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl.
2785 (ggc_mark_string_if_gcable): Remove decl.
2786 (ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark.
2787 (ggc_mark_rtvec_children): New.
2788 (ggc_mark_rtvec, ggc_mark_string, ggc_mark): New.
2789 (ggc_mark_if_gcable): New decl.
2790 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl.
2791 (ggc_alloc_tree, ggc_alloc): Likewise.
2792 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise.
2793 (ggc_alloc_obj): New decl.
2794 (ggc_alloc_rtx, ggc_alloc_rtvec): New macros.
2795 (ggc_alloc_tree, ggc_alloc): Likewise.
2796 (ggc_set_mark): New decl.
2797 * rtl.h (struct rtx_def): Remove gc_mark.
2798 (struct rtvec_def): Likewise.
2799 * tree.h (struct tree_common): Likewise.
2801 Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com>
2803 * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
2804 float_format and thread_file definitions.
2805 * configure: Rebuilt.
2807 Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se>
2809 * extend.texi (Function Names): Document types of function names.
2811 Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2813 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
2814 an earlyclobbered output conflict with RELOAD_INPUT reloads.
2816 Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2818 * sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE.
2820 Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2822 * sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS.
2824 Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org>
2826 * collect2.c (main): Do prelimnary link on AIX if rflag.
2828 Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
2830 * config/rs6000/eabi-ctors.c (__do_global_ctors): Run through
2831 __CTOR_LIST__ in opposite order, which is the correct order for sorted
2833 (__do_global_dtors): similarly for __DTOR_LIST__.
2835 Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2836 Diego Novillo <dnovillo@cygnus.com>
2838 * config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to
2841 Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com>
2843 * fixincl/*: Merged "no_bogosity" branch
2844 * fixincl/fixlib.h: protect against doubly defining t_bool
2845 * fixincl/server.h: protect against doubly defining t_bool
2847 Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com>
2849 * genoutput.c: Include toplev.h.
2851 Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com>
2853 * config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
2855 * configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
2856 * configure: Regenerate.
2858 Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com>
2860 * gcse.c (delete_null_pointer_checks): Returns void.
2862 Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2864 * rtl.c (copy_rtx): Don't use accessor macros to copy fields.
2865 * emit-rtl.c (copy_insn_1): Likewise.
2867 Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2869 * config/mips/mips.c (mips_build_va_list): Correct
2870 TREE_CHAIN setting when hard-float.
2871 (mips_va_start): Use corrected setting.
2872 (mips_va_arg): Likewise. Also pass a tree to build of
2873 POSTINCREMENT_EXPR rather than a naked 'int'.
2875 Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com>
2877 * ggc.h (ggc_push_context): Fix comment.
2878 (ggc_pop_context): Likewise.
2879 (mark_string_if_gcable): Likewise.
2880 * ggc-common.c (ggc_mark_rtx_children): Use
2881 ggc_mark_string_if_gcable.
2882 * ggc-page.c (ggc_lookup_page_table): New function.
2883 (ggc_allocated_p): Likewise.
2884 (mark_obj): Fix formatting.
2885 (ggc_mark_string_if_gcable): New function.
2886 * ggc-simple.c (ggc_allocated_strings): New variable.
2887 (ggc_strings_used): Likewise.
2888 (ggc_compare_addresses): New function.
2889 (ggc_pop_context): Pop the `any' memory too.
2890 (ggc_mark_string_if_gcable): New function.
2891 (ggc_collect): Initialize and tear down ggc_allocated_strings.
2893 Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
2895 * rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
2896 (scc patterns): Disable most SImode variants if TARGET_POWERPC64.
2897 * rs6000.c (expand_block_move): Match movstrsi_?reg register
2900 Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com>
2902 * haifa-sched.c (sched_reg_n_calls_crossed): Delete.
2903 (sched_reg_live_length, sched_reg_basic_block): Delete.
2904 (current_block_num, bb_live_regs, old_live_regs): Delete.
2905 (dead_notes, struct sometimes): Delete.
2906 (sched_note_set, birthing_insn_p): Delete.
2907 (adjust_priority): Gut useless reg lifetime code.
2908 (create_reg_dead_note, attach_deaths): Delete.
2909 (attach_deaths_insn, new_sometimes_live): Delete.
2910 (finish_sometimes_live): Delete.
2911 (find_pre_sched_live, find_post_sched_live): Delete.
2912 (update_reg_usage): Delete.
2913 (find_insn_reg_weight): New, from corpse of find_pre_sched_live.
2914 (schedule_insns): Delete reg lifetime code.
2915 (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away.
2916 (unlink_other_notes): Adjust REG_NOTE commentary.
2917 (reemit_notes): Use REG_SAVE_NOTE.
2918 (schedule_block): Likewise.
2919 (schedule_region): Allocate bitmap of blocks in region. Use
2920 count_or_remove_death_notes. Use update_life_info.
2922 * rtl.h (REG_SAVE_NOTE): New.
2923 * rtl.c (reg_note_name): Update.
2925 Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
2927 * combine.c (refresh_blocks, need_refresh): New.
2928 (combine_instructions): Allocate refresh_blocks. Invoke
2929 update_life_info if needed.
2930 (distribute_notes): Mark refresh_blocks instead of installing
2932 * flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
2933 * basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
2935 * Makefile.in (recog.o): Depend on basic-block.h.
2937 Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com>
2939 * genrecog.c (add_to_sequence): Thinko last change: delete
2940 shadowing allow_const_int variable.
2942 Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2944 * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing
2945 __GNUC__ and __GNUC_MINOR__.
2947 * gansidecl.h: Likewise.
2953 * toplev.h: Likewise.
2959 * varray.c: Likewise.
2961 * varray.h: Likewise.
2963 Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2965 * loop.c (find_and_verify_loops): When looking for a BARRIER, don't
2966 use one before a jump table.
2968 * rtl.def (ADDRESS): Change documentation to match reality.
2969 * md.texi: Don't document it.
2970 * gmicro.md (load address pattern): Use 'p' constraint, delete use
2973 * emit-rtl.c (copy_insn_1): Make format_ptr a const char *.
2975 Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com>
2977 * genrecog.c (add_to_sequence): Move allow_const_int test outside
2978 known predicate block; default allow_const_int true.
2979 (debug_decision_list): New.
2981 Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com>
2983 * i386.h (CC1_SPEC): Typo -- use cc1_cpu.
2985 Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com)
2987 * gcse.c (gcse_main): Avoid global optimizations if we have a
2988 large number of basic blocks and the ratio of edges to blocks
2990 (delete_null_pointer_checks): Likewise.
2992 Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
2994 * c-common.c (check_format_info): Warn if format string isn't a
2997 Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
2999 * configure.in (arm*-*-*): Don't let autoconf remove brackets
3000 * configure: regenerate
3002 Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com>
3004 * alpha.md (extendsidi2): Turn into a splitter. Allow f/f.
3005 If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern.
3006 (peepholes): Re-enable.
3008 Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com>
3010 * Makefile.in (flow.o): Depend on TREE_H.
3011 * basic-block.h (REG_SET_EQUAL_P): New.
3014 (free_regset_vector): Remove declaration.
3015 (flow_delete_insn_chain): Declare.
3016 (enum update_life_extent): New.
3017 (update_life_info, count_or_remove_death_notes): Declare.
3018 * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head.
3019 Verify register live at bb->global_live_at_start before adding USE.
3020 * flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
3021 (CLEAN_ALLOCA): New.
3023 (PROP_*): New flags.
3024 (find_basic_blocks_1): Use alloc_EXPR_LIST.
3025 (clear_edges): Zero n_edges.
3026 (make_edge): Increment n_edges.
3027 (split_edge): Don't allocate bb->local_set. Increment n_edges.
3028 (flow_delete_insn_chain): Export.
3029 (delete_block): Decrement n_edges.
3030 (merge_blocks_nomove): Likewise.
3031 (life_analysis): Give life_analysis_1 PROP flags.
3032 (verify_wide_reg_1, verify_wide_reg): New.
3033 (verify_local_live_at_start): New.
3034 (update_life_info): Rewrite to call into propogate_block.
3036 (mark_regs_live_at_end): After reload, if epilogue as rtl,
3037 always mark stack pointer. Conditionally mark PIC register.
3038 After reload, mark call-saved registers, return regsiters.
3039 (life_analysis_1): Accept PROP flags not remove_dead_code.
3040 Call mark_regs_live_at_end before zeroing regs_ever_live.
3041 Use calculate_global_regs_live. Copy global_live_at_end before
3042 calling final propagate_block. Zero reg_next_use on exit.
3043 (calculate_global_regs_live): New.
3044 (allocate_bb_life_data): Don't allocate bb->local_set.
3045 (init_regset_vector, free_regset_vector): Remove.
3046 (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
3047 Test flags before every operation. Warn if prologue/epilogue insn
3048 would have been deleted.
3049 (mark_set_regs, mark_set_1): Accept and use FLAGS.
3050 Use alloc_EXPR_LIST.
3051 (mark_used_regs): Accept and use FLAGS, not FINAL.
3052 Remove special handling for RETURN.
3053 (try_pre_increment): Use alloc_EXPR_LIST.
3054 (dump_flow_info): Dump n_edges.
3055 (unlink_insn_chain, split_hard_reg_notes): Remove.
3056 (maybe_add_dead_note, maybe_add_dead_note_use): Remove.
3057 (find_insn_with_note, new_insn_dead_notes): Remove.
3058 (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove.
3059 (maybe_remove_dead_notes, prepend_reg_notes): Remove.
3060 (replace_insns): Remove.
3061 (count_or_remove_death_notes): New.
3062 (verify_flow_info): Abort on error after all checks.
3063 (remove_edge): Decrement n_edges.
3064 (remove_fake_edges): Tweek format.
3065 * haifa-sched.c (schedule_insns): Use split_all_insns.
3066 * output.h (update_life_info): Remove declaration.
3067 * recog.c (split_all_insns): From the corpse of split_block_insns,
3068 do the whole function block by block. Use update_life_info.
3069 (recog_last_allowed_insn): New.
3070 (recog_next_insn): Mind it.
3071 (peephole2_optimize): Set it. Walk backwards through blocks.
3072 Use update_life_info.
3073 * rtl.h (update_flow_info, replace_insns): Remove declarations.
3074 (split_all_insns): Declare.
3075 * toplev.c (rest_of_compilation): Thread prologue before flow2.
3076 Use split_all_insns.
3078 * i386.md (or -1 peep2s): Disable.
3080 Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
3082 * config/mips/mips.md (movstrsi+[123]) : Combine these into
3083 a single pattern. Scrap the 'd' versions as unnecessary.
3085 * config/mips/mips.md (tablejump_internal3,tablejump_mips161,
3086 tablejump_mips162,tablejump_internal4): The operands to a
3087 label_ref must be VOIDmode.
3089 Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3091 * configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'.
3093 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
3095 * mips.c (mips_va_arg) [EABI]: Return addr_rtx.
3097 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
3099 * lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the
3100 cache every function if ggc_p.
3102 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3104 * jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1
3105 instead of copy_rtx. Accept sequences that contain asm statements.
3106 * emit-rtl.c (copy_insn_1, copy_insn): New functions.
3107 (copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches,
3108 orig_asm_operands_vector, copy_asm_operands_vector,
3109 orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static
3111 * rtl.h (copy_insn, copy_insn_1): Declare.
3113 Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3115 * Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h.
3117 * alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of
3118 arguments to `current_file_function_operand'.
3120 * genrecog.c: Include hard-reg-set.h and resource.h in the
3121 generated output file.
3123 * real.c: Include tm_p.h.
3125 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3127 * i386.md (prologue_allocate_stack): Add '=' constraint letter on
3130 Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com>
3132 * rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber
3133 before the fctiwz insn.
3135 Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3136 Mark Mitchell <mark@codesourcery.com>
3138 * tree.c (make_lang_type_fn): New funtion pointer.
3139 (make_lang_type): Call it.
3140 * tree.h (make_lang_type): Declare.
3141 (make_lang_type_fn): Likewise.
3142 * rs6000.c (rs6000_build_va_list): Use make_lang_type.
3144 Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com>
3146 * config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF
3147 make sure that HIGH instructions are copied into BASE_REGS.
3149 Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com>
3151 * expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner.
3153 Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org>
3155 * c-decl.c (finish_struct): Use simpler method of
3156 removing elements of a singly-linked list.
3158 Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com>
3160 * alpha.md (peephole2's): Comment out peephole2's that generate
3163 Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com>
3165 * genrecog.c (add_to_sequence): Disable mode check for
3168 Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3170 * ggc-simple.c (init_ggc): Set empty_string.
3172 Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com>
3174 * configure.in: Detect mmap. Add --with-gc=foo to select
3175 garbage collector; default to page if mmap available.
3176 * Makefile.in (GGC): Substitute.
3178 Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com>
3180 * c-decl.c (ggc_p): Enable.
3182 Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3184 * flow.c (verify_flow_info): Make it extern & unconditionally define.
3186 1999-10-06 Brendan Kehoe <brendan@cygnus.com>
3188 * sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc
3189 string for little-endian-data.
3191 Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com>
3193 * varray.h (VARRAY_CHECK): Fix up appropriate revision check, in
3194 case somebody tries to compile --enable-checking code with gcc
3197 Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com>
3199 * genrecog.c (add_to_sequence): Verify operand to label_ref is
3202 Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com>
3204 * genconfig.c (main): Disable HAVE_conditional_arithmetic.
3205 * jump.c (jump_optimize_1): Document why.
3207 Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3209 * collect2.c (scan_prog_file, scan_libraries): Prototype function
3210 pointers and casts for `int_handler' and `quit_handler'.
3212 * flow.c (verify_flow_info, split_hard_reg_notes,
3213 find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes,
3214 remove_edge, remove_fake_successors): Add static prototypes.
3215 (verify_flow_info): Wrap with macro ENABLE_CHECKING.
3216 (mark_set_1): Initialize variable `regno'.
3217 (unlink_insn_chain): Likewise for variable `curr'.
3218 (remove_fake_edges): Remove unused variables `e', `tmp' and `last'.
3220 * loop.c (strength_reduce): Initialize variable
3221 `unrolled_insn_copies'.
3222 (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static
3223 prototypes. Change these functions to take const PTR parameters
3224 to avoid prototype conflict when used as the comparson argument
3226 (check_dbra_loop): Initialize variable `comparison_val'.
3228 * reload.c (debug_reload_to_stream, debug_reload): Add prototypes.
3229 (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED.
3230 (find_valid_class): Initialize variable `best_class'.
3231 (find_reloads): Call memcpy, not bcopy.
3233 * reload1.c (gen_mode_int, dump_needs): Add prototypes.
3234 (hard_reg_use_compare): Don't needlessly cast away const.
3235 (reload_reg_class_lower): Likewise.
3236 (choose_reload_regs): Initialize variable `regno'.
3238 Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com>
3240 * ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing.
3242 Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
3244 * libgcc1-test.c (toplevel): Include stddef.h to get size_t.
3245 ({,d}discard): Add forward declarations. Declare parameter as
3247 (main_without_main): Explicitly declare return type to be int.
3248 (memcpy): Properly declare.
3250 * libgcc2.c (toplevel): If inhibit_libc is defined and not
3251 building the trampoline support, declare malloc, free, and
3253 (__clear_cache): Mark arguments as potentially unused.
3255 * frame.c (toplevel): If inhibit_libc is defined, declare
3258 Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com>
3260 * flow.c (make_edge): Accept an optional 2D bitmap in which
3261 to cache edge existence. Update all callers.
3262 (make_label_edge, make_eh_edge): Pass through the edge cache.
3263 (make_edges): Provide the cache.
3265 Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3267 * mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify
3269 (local_mbtowc): Change the type of variable `i' from int to size_t.
3271 * mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||.
3272 (local_mbtowc, local_mblen, literal_codeset): Constify a char*.
3274 Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com>
3276 * ggc-common.c (toplevel): Reorder includes, so that ggc.h comes
3277 after other includes that define the appropriate types. Include
3278 tm_p.h for getting user prototypes.
3279 * ggc-callbacks.c (toplevel): Ditto.
3280 * ggc-none.c (toplevel): Ditto.
3281 * gcc-page.c (toplevel): Ditto.
3282 * ggc-simple.c (toplevel): Ditto.
3284 Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
3285 Jonathan Larmour <jlarmour@cygnus.co.uk>
3287 * config/mips/mips.c (mips_move_2words): Split doubles if
3288 ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
3290 Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
3292 * genrecog.c (struct decision_test): New.
3293 (struct decision): Remove test-related members, sort the rest by size.
3294 (IS_SPLIT): Simplify.
3295 (new_decision, new_decision_test): New.
3296 (add_to_sequence): Use them. No special handling for args of
3298 (maybe_both_true): Renamed from not_both_true; return sense changed.
3299 (maybe_both_true_1, maybe_both_true_2): New. Broken out
3300 of maybe_both_true and adjusted for decision_test.
3301 (position_merit): Remove.
3302 (nodes_identical, nodes_identical_1): New, broken out of merge_trees.
3303 (merge_accept_insn): New, broken out of merge_trees.
3304 (merge_trees): Use them. No special case for c_test; no node
3305 splitting; use test type instead of position_merit.
3306 (factor_tests): New.
3307 (simplify_tests): New.
3308 (break_out_subroutines): Don't write code now.
3309 (find_afterward): New.
3310 (write_afterward, write_switch, write_cond): New.
3311 (write_action, is_unconditional): New.
3312 (write_node): New. Use them.
3313 (write_tree_1): Rewrite. Use the new functions above.
3314 (write_tree): Remove afterward processing.
3315 (write_subroutine): Simplify function variant emission.
3316 (write_subroutines): New.
3317 (same_codes, clear_codes): Remove.
3318 (same_modes, clear_modes): Remove.
3319 (write_header): New, broken out of main.
3320 (make_insn_sequence): Use new_decision and new_decision_test.
3321 (process_tree): New, broken out of main.
3322 (main): Adjust for merge_trees interface change.
3323 Don't #define operands in the output file.
3324 (record_insn_name): New, broken out of make_insn_sequence.
3325 (debug_decision_2, debug_decision_1, debug_decision_0): New.
3326 (debug_decision): New.
3328 1999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com>
3330 * resource.c (find_free_register): Mark class_str argument const.
3331 * resource.h: Update prototype to match.
3333 * i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
3334 * i386.md: Give all anonymous insns names.
3336 Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com)
3338 * flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent
3341 Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com>
3343 * toplev.c (dbr_sched_time): Unconditional.
3344 (peephole2_time): New.
3345 (compile_file): Add pass numbers to all of the dump file suffixes.
3346 Dump peephole2_time. Don't dump times for non-applicable passes.
3347 (rest_of_compilation): Add pass numbers to dump file suffixes.
3348 Conditionalize calls to the scheduler.
3349 * invoke.texi: Update.
3351 Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com>
3353 * flow.c (make_edges): Fix insn iteration.
3354 (find_basic_blocks): Assign NULL_RTX, not 0, to rtx.
3355 (find_basic_blocks_1): Fix spelling mistake.
3357 Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com>
3359 * tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that
3360 always have side-effects. Use memset not bzero.
3361 (make_node): Likewise.
3363 Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com>
3365 * stmt.c (expand_anon_union_decl): When any of the elements of the
3366 union is addressable, so is the entire union.
3368 Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com>
3370 * sbitmap.c (sbitmap_ones): Don't set too many bits.
3372 * bitmap.h (enum bitmap_bits): Add BITMAP_XOR.
3373 * bitmap.c (bitmap_operation): Return true iff TO changed.
3374 (bitmap_equal_p): New.
3375 (bitmap_bit_p): Tidy arithmetic.
3376 (debug_bitmap_file): Likewise.
3378 Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com>
3380 * toplev.c (rest_of_compilation): Turn on cse_not_expected
3381 before cse2 instead of after.
3383 Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
3385 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
3388 Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3390 * cppinit.c (is_idchar initializer): Loosen tests to accept
3393 Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com>
3395 * mips.md: Define conditional move patterns for floating point
3396 operands and DI mode conditions.
3398 Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com>
3400 * tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that
3401 always have side-effects.
3403 Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com)
3405 * mn10200.c (asm_file_start): Fix typo.
3407 * cppinit.c (is_idchar initializer): Tighten tests for when
3408 to put the table into initialized memory.
3410 * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
3411 not an array of rtunion.
3412 * gcc-page.c (ggc_alloc_rtvec): Similarly.
3413 * gcc-simple (ggc_free_rtvec): Similarly.
3415 * genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead
3418 * mbchar.h: Add missing #endif.
3420 * t-fr30 (LIB2FUNCS_EXTRA): Remove definition.
3421 (FPBIT, DPBIT): Define.
3423 Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3425 * print-tree.c (print_node, indent_to): Remove redundant prototypes.
3427 * profile.c (instrument_arcs, output_gcov_string,
3428 tablejump_entry_p): Add static prototypes.
3429 (output_gcov_string): Constify a char*.
3431 * regmove.c (replacement_quality, fixup_match_2): Add static
3434 * resource.h (reg_dead_p): Add extern prototype.
3436 * rtl.c (trim_filename): Add static prototype.
3438 * scan-decls.c (skip_to_closing_brace): Likewise.
3440 * stmt.c (expand_decl_cleanup_no_eh): Hide definition.
3441 (expand_end_case): Initialize variable `range'.
3442 (emit_case_nodes): Remove unused prototype `rtx_fn'.
3444 * varasm.c (asm_emit_uninitialised): Add static prototype.
3445 (asm_emit_uninitialised, assemble_variable): Mark parameter with
3448 Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * cpplib.c (if_directive_nameo): Add static prototype.
3452 * cse.c (cse_insn): Remove unused variable `p'.
3454 * except.c (create_rethrow_ref, push_entry,
3455 receive_exception_label, new_eh_region_entry, find_func_region,
3456 clear_function_eh_region, process_nestinfo): Add static prototypes.
3457 (get_reg_for_handler): Hide definition.
3458 (process_nestinfo): Initialize variable `extra_handlers'.
3460 * expr.h (expand_builtin_longjmp): Add extern prototype.
3462 * final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
3464 * function.c (prepare_function_start): Likewise.
3465 (pop_function_context_from): Mark parameter `context' with
3467 (push_temp_slots_for_block, flush_addressof): Hide definition.
3469 * gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
3470 solve_program_flow_graph, calculate_branch_probs,
3471 function_summary, main, fancy_abort): Add prototypes.
3473 * gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
3474 (add_hash): Constify a char*.
3476 * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
3477 ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
3478 ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
3480 * integrate.c (expand_inline_function_eh_labelmap): Likewise.
3482 * lists.c (free_list, zap_lists): Likewise.
3484 Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * alias.c (nonlocal_reference_p): Add static prototype.
3488 * bitmap.c (bitmap_element_allocate): Prototype args in function
3491 * builtins.c (stabilize_va_list): Add static prototype.
3492 (expand_builtin_va_arg): Constify a char*.
3494 * c-lex.c (getch, put_back, extend_token_buffer_to,
3495 read_line_number, token_getch, token_put_back): Add static
3498 * c-parse.gperf (hash, is_reserved_word): Likewise.
3500 * cccp.c (is_dir_separator): Likewise.
3502 Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3504 * graph.h: New file to prototype functions exported by graph.c.
3506 * Makefile.in (graph.o, toplev.o): Depend on graph.h.
3508 * graph.c: Include graph.h.
3510 * toplev.c: Likewise. Remove redundant prototypes.
3512 Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
3514 * invoke.texi: Removed duplicated description for -Q.
3516 Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com>
3518 * extend.texi: Grammar fix in __extension__ text.
3520 Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com>
3522 * md.texi (define_peephole2): New section.
3524 Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz>
3526 * i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0
3527 (mov $-1 to or peepholer): Enable for pentium when optimizing for
3530 Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz>
3532 * builtins.c (expand_builtin_strlen): Fix best mode searching loop.
3534 Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz>
3536 * i386.md (ffs expander): Emit Pentium friendly code for
3539 Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
3541 * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
3545 Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3547 * i386elf.h (TARGET_DEFAULT): Use symbolic constants.
3549 Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de>
3551 * config/m68k/m68k.c (use_return_insn): Return false if the pic
3554 Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3556 * md.texi (No Constraints): Delete section.
3557 * Makefile.in (genattrtab.o): Don't depend on "insn-config.h".
3558 * final.c (final_scan_insn): We always have register constraints.
3559 * genattrtab.c: Don't include "insn-config.h".
3560 (write_attr_case): We always have register constraints.
3561 * genconfig.c (register_constraint_flag): Delete.
3562 (walk_insn_part): Don't check whether we have register constraints.
3563 (main): Don't write out "#define REGISTER_CONSTRAINTS".
3564 * genoutput.c (have_constraints): Delete.
3565 (main): Don't set it.
3566 (output_operand_data): We always have constraints.
3567 (scan_operands): Likewise.
3568 (compare_operands): Likewise.
3569 * local-alloc.c (block_alloc): We always have constraints.
3570 (requires_inout): Always compile this function.
3571 * recog.c (extract_insn): We always have constraints.
3572 (constrain_operands, reg_fits_class_p): Always compile these
3574 * recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS
3576 (struct insn_operand_data): Likewise.
3577 * regclass.c (regclass): We always have constraints.
3578 (record_reg_classes, copy_cost, record_address_regs,
3579 auto_inc_dec_reg_p): Always compile these functions.
3580 * regmove.c (regmove_optimize): We always have constraints.
3581 * reload.c (find_reloads): Likewise.
3582 * reload1.c (reload): Likewise.
3583 (reload_cse_simplify_operands): Likewise.
3584 * i860.c (output_delay_insn): Likewise.
3586 Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
3588 * iris6.h (BUILD_VA_LIST_TYPE): Define.
3590 Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3592 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
3593 for the va_list record.
3595 Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
3597 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
3600 Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
3602 * alias.c: Include insn-flags.h.
3603 * Makefile.in (alias.o): Update.
3605 Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
3607 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
3608 to LTU and GEU. Handle more cases using sbb.
3610 Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
3612 * i386.md (truncatexfdf splitters): Do not use subreg.
3613 (fop XFmode patterns): Fix mode in operand testing.
3615 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
3617 * jump.c (jump_optimize_1): Amend last change to test only the
3618 form of the operand, not the insn.
3620 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
3621 not register_operand to determine when B may need preloading.
3623 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
3625 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
3626 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
3627 (call-value patterns): Move to end of file.
3628 (*): Remove mode from label_ref in (pc) context.
3629 (movstrqi): Use memory not general_operand for BLKmode operands.
3630 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
3631 to register_operand operands.
3632 (peep2 patterns): Convert from commented-out peephole patterns.
3634 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3636 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
3637 to BUILT_IN_INIT_DWARF_REG_SIZES.
3638 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
3639 Renamed from BUILT_IN_DWARF_REG_SIZE; call
3640 expand_builtin_init_dwarf_reg_sizes.
3641 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
3642 with __builtin_init_dwarf_reg_size_table.
3643 * dwarf2out.c (struct reg_size_range): Delete.
3644 (expand_builtin_init_dwarf_reg_sizes): New function.
3645 (expand_builtin_dwarf_reg_size): Delete.
3646 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
3647 (expand_builtin_dwarf_reg_size): Don't declare.
3648 * libgcc2.c (dwarf_reg_size_table_initialized): New.
3649 (dwarf_reg_size_table): New.
3650 (init_reg_size_table): New function.
3651 (copy_reg): Use dwarf_reg_size_table.
3652 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
3655 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
3657 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
3658 Correctly build argument list to constructor and destructor functions.
3660 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
3662 * c-tree.h (warn_float_equal): Declare.
3663 * c-decl.c (warn_float_equal): Define.
3664 (c_decode_option): Recognize -W[no-]float-equal.
3665 * c-typeck.c (build_binary_op): Conditionally warn
3666 about equality tests of floating point types.
3667 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
3668 * invoke.texi: Add docs for -Wfloat-equal warning.
3670 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
3672 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
3673 generating RTL directly.
3674 * mips.h (INIT_TARGET_OPTABS): Likewise.
3675 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
3677 * expr.h (init_mov_optab): Delete declaration
3679 * h8300.c (WORD_REG_USED): Update to avoid useless register
3680 saves in interrupt functions and functions which never return.
3682 * cse.c (struct set): Delete inner_dest_loc field.
3683 (cse_insn): Remove assignments to inner_dest_loc field.
3685 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
3687 * ggc-page.c: Don't include <unistd.h> etc taken care of
3688 by "system.h". Include <sys/mman.h> afterward.
3690 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
3692 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
3695 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
3697 * xcoffout.c (xcoffout_declare_function): Add documentation.
3698 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
3699 TARGET_64BIT. Compare constant to -1, not bit pattern.
3700 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
3701 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
3704 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
3706 * dwarf2out.c (add_abstract_origin_attribute): Abort if
3708 (gen_inlined_enumeration_type_die): Do not abort if the type has
3709 not been writeen out.
3710 (gen_inlined_structure_type_die): Do not abort if the type has
3711 not been writeen out.
3712 (gen_inlined_union_type_die): Do not abort if the type has
3713 not been writeen out.
3714 (gen_tagged_type_instantiation_die): Do not abort if the type
3715 has not been written out.
3717 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3719 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
3721 * reg-stack.c (straighten_stack): Copy hard reg set with
3724 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
3726 * builtins.c (stabilize_va_list): Stabilize array type va_list
3727 to a pointer type, not the base record type.
3728 (expand_builtin_va_copy): Dereference the pointers explicitly;
3729 use the correct size for the copy.
3731 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
3732 (rs6000_va_arg): Likewise.
3734 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
3736 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
3738 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
3740 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
3742 (DECL_BUILT_IN_CLASS): Adjust accordingly.
3744 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
3746 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
3747 (init_ggc): Use it instead of a constant.
3748 (ggc_collect): Bound allocated_last_gc by it.
3750 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
3752 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
3755 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
3757 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
3758 (mips*-*-openbsd*): Let big endian configuration be a fragment.
3760 * config/mips/openbsd.h: New, OpenBSD little endian target.
3761 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
3762 * config/mips/xm-openbsd.h: New, OpenBSD host.
3764 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
3766 * config/m68k/m68k.c (output_function_prologue,
3767 output_function_epilogue): Use
3768 current_function_uses_pic_offset_table instead of regs_ever_live
3769 to decide whether to save/restore pic register.
3770 (legitimize_pic_address): Don't modify regs_ever_live any more.
3772 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
3774 * function.h (struct function): Add x_dont_save_pending_sizes_p.
3775 * stor-layout.c (variable_size): Don't add sizes to the pending
3776 sizes list if x_dont_save_pending_sizes_p is set.
3778 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
3780 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
3781 for symbolic_operand().
3782 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
3784 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3786 * combine.c (gen_rtx_combine): Add missing call to va_end().
3788 * final.c (asm_fprintf): Likewise.
3790 * genattrtab.c (attr_rtx): Likewise.
3792 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
3794 * cse.c: Update comments.
3795 (cse_insn): When converting a conditional/computed jump into
3796 an unconditional jump, always make sure a BARRIER immediately
3797 follows the converted jump. Do not delete unreachable code.
3798 (cse_basic_block): Do not delete unreachable code.
3799 * toplev.c (rest_of_compilation): Move call to
3800 delete_trivially_dead_insns after the conditional call to
3803 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3805 * collect2.c (make_temp_file): Don't prototype.
3807 * gcc.c (make_temp_file): Likewise.
3809 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
3811 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
3813 * varasm.c (asm_emit_uninitialised): New function: Generate
3814 the assembler statements necessary to declare an uninitialised
3816 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
3818 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
3819 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
3821 (assemble_variable): Use asm_emit_uninitialised to emit an
3822 uninitialised variable.
3824 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
3826 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
3827 constant on a 64 bit host. Patch supplied by Geoffrey Keating
3828 <geoffk@cygnus.com>.
3830 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3832 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
3833 * c-common.h (builtin_function): Don't declare.
3835 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
3837 (pushdecl): Likewise.
3838 (finish_decl): Likewise.
3839 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
3840 int. All callers changed.
3841 Set the builtin's DECL_BUILT_IN_CLASS.
3842 * tree.h (enum built_in_class): New.
3843 (enum built_in_function): Delete NOT_BUILT_IN.
3844 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
3846 (DECL_SET_FUNCTION_CODE): Likewise.
3847 (DECL_BUILT_IN_CLASS): New macro.
3848 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
3849 (struct tree_decl): Split builtin function code field into a
3851 (builtin_function): Declare.
3853 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
3855 * optabs.c (init_traps): Fix typo in last change.
3857 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
3859 * toplev.c (rest_of_decl_compilation): Update comment.
3861 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
3863 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
3864 in .sbss if appropriate.
3865 (EXTRA_SECTION_FUNCTIONS): Add sbss.
3866 (SBSS_SECTION_ASM_OP): New macro.
3867 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
3868 (EXTRA_SECTIONS): Add in_sbss.
3869 * config/mips/mips.h: Prototype sbss_section.
3871 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
3873 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
3876 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
3878 * optabs.c (init_traps): Register trap_rtx as a GC root.
3880 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3882 * config/mips/mips.c (function_arg_pass_by_reference): Define
3883 unconditionally, since it's called unconditionally.
3885 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
3887 * toplev.c (documented_lang_options): Add -fshort-wchar.
3888 * c-decl.c (c_decode_option): Likewise.
3889 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
3891 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
3892 * gcc.c (default_compilers): If -fshort-wchar,
3893 override __WCHAR_TYPE__.
3894 * tm.texi (C Dialect Options): Add -fshort-wchar.
3896 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
3897 symbol for a variable.
3899 * cpplib.h (CPP_PREPROCESSED): New macro.
3900 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
3901 we're seeing this input for a second time.
3903 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
3905 * emit-rtl.c (init_emit_once): Initialize modes first.
3907 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
3909 * config/i386/i386.c (pic_label_name): Change to char pointer.
3910 (global_offset_table): New variable.
3911 (load_pic_register): Fill global_offset_table if it hasn't
3912 already been done. Allocate pic_label_name dynamically.
3913 * ggc.h (empty_string): New variable.
3914 * ggc-simple.c (empty_string): Likewise.
3915 (init_ggc): Allocate empty_string and add as root.
3916 * stmt.c (digit_strings): New variable.
3917 (init_stmt): Add last_block_end_note as root. Allocate and
3918 initialize digit_strings.
3919 (expand_asm_operands): Use empty_string instead of string
3920 constant. Use digit_strings instead of string constants.
3921 * profile.c (init_arc_profiler): Allocate string with
3922 ggc_alloc_string instead of xmalloc.
3923 (output_func_start_profiler): Likewise.
3924 * c-typeck.c (digest_init): Check if init is error_mark_node.
3926 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
3927 Richard Henderson <rth@cygnus.com>
3929 * ggc-page.c: New file.
3930 * Makefile.in (ggc-page.o): New.
3932 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
3934 * invoke.texi: Document -fdelete-null-pointer-checks
3935 * toplev.c (flag_delete_null_pointer_checks): New.
3936 (f_options): Add entry for -fdelete-null-pointer-checks.
3937 (rest_of_compilation): Conditionalize null pointer check
3938 elimination on flag_delete_null_pointer_checks.
3939 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
3941 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
3943 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
3944 copyright notice and special exception to GPL.
3946 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3948 * abi64.h (mips_function_value): Add prototype arguments.
3950 * mips-protos.h: New file with mips prototypes.
3952 * mips.c: Include "tm_p.h".
3953 (mktemp, lookup_name): Add prototype arguments.
3954 (extern_list, string_constant, mips_fill_delay_slot,
3955 mips_output_external, mips_output_external_libcall,
3956 mips_output_filename, mips_declare_object, function_prologue,
3957 mips_expand_prologue, function_epilogue, mips16_constant,
3958 build_mips16_function_stub, mips_output_conditional_branch):
3960 (mips_va_start): Remove unused variable `u'.
3961 (mips_va_arg): Cast value to unsigned when comparing against one.
3963 (save_restore_insns, mips_expand_prologue): Add missing arg in
3964 call to `large_int'.
3966 * mips.h: Move prototypes to mips-protos.h.
3967 (data_section, memory_address_p, rdata_section,
3968 readonly_data_section, simple_epilogue_p, text_section): Delete
3969 prototypes delcared elsewhere.
3970 (mips_epilogue_delay_slots, print_options): Delete unused decls.
3972 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
3974 * mips.md: Delete extra args in call to `mips_move_2words'.
3976 * xm-iris6.h (alloca): Add prototype argument.
3978 * genpeep.c: Include "tm_p.h" in generated output file.
3980 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3982 * basic-block.h (find_edge_index): Change parameters.
3983 * flow.c (verify_edge_list): Pass basic_block parameters to
3984 find_edge_index instead of integers.
3986 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
3988 * combine.c (simplify_comparison): Use an unsigned shift to adjust
3991 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
3993 * gcc.1: Fix a formatting error.
3995 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
3997 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
3998 i786, mn10200, mn10300, pdp11, v850.
4000 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
4002 * libgcc2.c (num_digits): Add prototype with
4003 __attribute__((const)).
4004 (__terminate): Add prototype.
4006 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
4008 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
4010 * alpha/alpha.c (print_operand): Fix type of `code'.
4011 (alpha_output_filename): Constify.
4012 * alpha/alpha.h: Move all function declarations ...
4013 * alpha/alpha-protos.h: ... here. New file.
4014 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
4015 (SECTION_FUNCTION_TEMPLATE): Likewise.
4017 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4019 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
4020 * expr.c (expand_expr): Likewise.
4021 (do_jump): Likewise.
4022 (do_store_flag): Pass ccp_store_flag to can_compare_p.
4023 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
4025 (enum can_compare_purpose): New.
4026 (can_compare_p): Adjust prototype.
4027 (prepare_cmp_insn, prepare_operand): Declare.
4028 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
4029 * optabs.c (cmp_available_p): Deleted.
4030 (expand_abs): Pass ccp_jump to can_compare_p.
4031 (can_compare_p): New arg PURPOSE. Check for combined optabs.
4032 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
4033 Call can_compare_p rather than cmp_available_p.
4034 (prepare_operand): No longer static.
4035 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
4036 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
4037 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
4038 sequence to use emit_cmp_and_jump_insns.
4039 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
4041 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
4043 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
4044 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
4045 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
4046 (plus (reg) (const_int 0))
4047 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
4049 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
4051 * rs6000.c (expand_block_move): DImode loads and stores require
4052 word-aligned displacements. Increment address registers with
4053 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
4055 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
4057 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
4058 is no name for the base type, rather than segfault. If we are
4059 writing out a complex integer type, use DW_ATE_lo_user.
4061 * expr.c (emit_move_insn_1): If we are copying a complex that fits
4062 in one word or less (complex char, complex short, or on 64 bit
4063 systems complex float) to/from a hard register, copy it through
4064 memory instead of dying in gen_{real,imag}part. If we have a
4065 short complex type, prevent inlining since it allocates stack
4068 * tree.c (build_complex_type): If we are writing dwarf2 output,
4069 generate a name for complex integer types.
4071 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4073 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
4074 * flow.c (remove_edge): Remove extra whitespace.
4075 (remove_fake_edges): Fix comment.
4076 (add_noreturn_fake_exit_edges): Use the correct name.
4078 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
4080 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
4081 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
4082 (clean): Depend on INTL_CLEAN.
4083 (maintainer-clean): Adjust.
4085 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4087 * configure.in (AC_PREREQ): Bump to 2.13.
4088 (AC_C_STRINGIZE): Call this instead of using a custom macro.
4090 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
4092 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
4094 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
4096 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
4097 (HAVE_STRINGIZE): Define.
4099 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
4101 * c-parse.in: save and restore warn_pointer_arith on __extension__
4102 along with pedantic.
4103 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
4104 Set the type of extension to itype rather than $<itype>1 kludge.
4105 * extend.texi (Alternate Keywords): Adjust documentation.
4106 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
4108 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
4110 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
4111 most assembler templates.
4113 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
4114 FP loads and stores.
4115 (following_call): Always return zero for the PA8000.
4116 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
4117 FP loads and stores.
4118 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
4120 * pa.h (BRANCH_COST): Define.
4122 * pa.md (return, return_internal): Use bve for PA2.0.
4124 * pa.md (fused multiply): Add variants which reduce height for the
4125 fused multiply, but which still generate 2 insns.
4126 (fnegabs): Similarly.
4128 * pa.md (subsi3): Turn into an expander. Create two anonymous
4129 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
4130 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
4132 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
4134 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
4136 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
4137 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
4139 * regclass.c (init_regs): Add "top_of_stack" as a garbage
4142 * flow.c (record_active_eh_regions): Terminate loop after finding
4143 the last insn in the last basic block.
4145 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4147 * config/c4x/c4x.md: Delete parallel instruction peepholes.
4149 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4151 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
4153 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4155 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
4156 splitting to not use output template.
4158 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4160 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
4161 * config/c4x/c4x.c (c4x_va_start): New function.
4163 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
4165 * genrecog.c (not_both_true): Handle correctly cases when called for
4166 tests with different positions in the insn.
4168 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4170 * machmode.h (HOST_PTR_PRINTF): Move from here ...
4172 * system.h (HOST_PTR_PRINTF): ... to here.
4174 * mips-tfile.c: Don't include machmode.h.
4176 * Makefile.in (MACHMODE_H): New variable. Update to use it.
4177 (mips-tfile.o): Don't depend on machmode.h.
4179 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4181 * haifa-sched.c (sched_analyze): Rename local variable `region' to
4182 avoid conflicts with typedef struct `region' at the top level scope.
4184 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
4186 * basic-block.h (basic_block): Add eh_beg, eh_end.
4187 * flow.c (entry_exit_blocks): Update.
4188 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
4190 (find_basic_blocks_1): Don't record eh_list at each bb. Use
4191 lists.c functions to allocate insn lists.
4192 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
4194 (make_eh_edge): ... here. New.
4195 (move_stray_eh_region_notes): New.
4196 (record_active_eh_regions): New.
4197 (delete_unreachable_blocks): Split out block merging ...
4198 (try_merge_blocks): ... here. New.
4199 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
4200 Dump debugging data.
4201 (merge_blocks_move_successor_nojumps): Likewise.
4202 (merge_blocks): Use eh_beg+eh_end to validate block movement.
4204 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
4206 * extend.texi (Bound member functions): Document unbound pmf
4209 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4211 * flow.c (split_edge): Handle insertion on a fallthrough edge which
4212 has the EXIT_BLOCK as a dest.
4214 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4216 * flow.c (remove_edge): New function to remove an edge from the
4218 (remove_fake_successors): New function to remove fake successor edges.
4219 (remove_fake_edges): New function to remove all fake edges from the
4221 (add_fake_exit_edges): New function to add fake edges from all blocks
4222 with no successors to the exit block.
4223 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
4224 prototypes for new functions.
4226 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4228 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
4229 Use Pmode to determine whether to output .dword or .word.
4231 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
4233 * tree.c (built_in_filename): New variable.
4234 (BUILT_IN_FILENAME): New macro.
4235 (init_tree_codes): Allocate built_in_filename.
4236 (make_node): Use built_in_filename instead of string constant.
4238 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
4240 * configure.in: Add fr30 target.
4241 * configure: Regenerate.
4242 * config/fr30: New directory.
4243 * config/fr30/crti.asm: New file.
4244 * config/fr30/fr30.c: New file.
4245 * config/fr30/crtn.asm: New file.
4246 * config/fr30/fr30.h: New file.
4247 * config/fr30/fr30.md: New file.
4248 * config/fr30/lib1funcs.asm: New file.
4249 * config/fr30/t-fr30: New file.
4250 * config/fr30/xm-fr30.h: New file.
4252 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
4254 * flow.c (merge_blocks_move_successor_nojumps): Delete the
4255 BARRIER at the end of the successor, not the BARRIER before
4258 * pa.c (pa_add_gc_roots): Fix thinko in last change.
4260 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
4262 * stmt.c (any_pending_cleanups): Don't crash when
4263 current_function->stmt is unset.
4265 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4267 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
4268 other initializations that may use it for relative offsets.
4270 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4272 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
4273 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
4274 * config/i386/sol2dbg.h: Removed.
4275 * config/i386/sol2gas.h: New file, to enable gas work-around.
4276 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
4277 Don't use sol2dbg.h.
4278 * configure: Rebuilt.
4280 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
4282 * invoke.texi (-fthis-is-variable): Remove documentation.
4284 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
4286 * basic-block.h (compute_bb_for_insn): Declare.
4287 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
4288 to use; set size of basic_block_for_insn directly.
4289 (find_basic_blocks): Update.
4291 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4293 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
4295 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4297 * crtstuff.c (ON_EXIT): Delete empty macro definition.
4298 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
4300 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
4302 * c-decl.c (c_decode_option): Extend comment.
4304 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
4306 * toplev.c (progname): Make 'const char *'
4307 (flag_print_mem): Move out of main.
4308 (version_flag): Move out of main.
4309 (filename): Move out of main.
4310 (debug_args): Remove g prefix from options.
4311 (documented_lang_options): Remove cpplib specific options.
4312 (display_help): Add g prefix to debug options.
4313 (check_lang_option): Delete this function.
4314 (decode_d_option): New function: Decode -d... option.
4315 (decode_f_option): New function: Decode -f... option.
4316 (decode_W_option): New function: Decode -W... option.
4317 (decode_g_option): New function: Decode -g... option.
4318 (independent_decode_option): New function: Decode a language
4319 independent command line option.
4320 (main): Invoke lang_decode_option and then
4321 independent_decode_option on each command line option in
4324 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
4326 Revert this change. Gavin's patch to operand_equal_p is a better fix.
4327 * fold-const.c (fold_range_test): Do not try to fold the range
4328 test if the rhs or lhs has side effects.
4330 * basic-block.h (compute_flow_dominators): Declare.
4332 * gcse.c (alloc_code_hoist_mem): New function.
4333 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
4334 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
4335 (hoist_code, one_code_hoisting_pass): Likewise.
4336 (gcse_main): If optimizing for size, then hoist expressions
4337 computed in multiple dominated basic blocks.
4339 * gcse.c (invalid_nonnull_info): New function.
4340 (delete_null_pointer_checks): Likewise.
4341 * rtl.h (delete_null_pointer_checks): Declare.
4342 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
4344 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
4345 (merge-blocks_move_successor_nojumps): Likewise.
4346 (merge_blocks): Allow merging of some blocks, even if it requires
4347 physical movement of the blocks, but not if it requires new jumps.
4349 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
4350 Callers and prototype changed.
4351 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
4353 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4355 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
4356 -YP when both -p and -pg are present. From i386/sol2.h.
4358 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4360 * Makefile.in (distclean): Delete tm_p.h.
4361 * configure.in: Create a new file, "tm_p.h", from a list in
4362 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
4363 "i386/i386-protos.h".
4365 * alias.c: Include "tm_p.h".
4366 * c-typeck.c: Likewise.
4367 * calls.c: Likewise.
4369 * emit-rtl.c: Likewise.
4370 * explow.c: Likewise.
4371 * expmed.c: Likewise.
4373 * final.c: Likewise.
4375 * fold-const.c: Likewise.
4376 * function.c: Likewise.
4378 * global.c: Likewise.
4379 * haifa-sched.c: Likewise.
4380 * integrate.c: Likewise.
4382 * local-alloc.c: Likewise.
4384 * optabs.c: Likewise.
4385 * recog.c: Likewise.
4386 * reg-stack.c: Likewise.
4387 * regclass.c: Likewise.
4388 * regmove.c: Likewise.
4389 * reload.c: Likewise.
4390 * reload1.c: Likewise.
4391 * reorg.c: Likewise.
4392 * resource.c: Likewise.
4394 * stor-layout.c: Likewise.
4395 * toplev.c: Likewise.
4397 * unroll.c: Likewise.
4398 * genattrtab.c (main): Make generated file include "tm_p.h".
4399 * genemit.c (main): Likewise.
4400 * genoutput.c (main): Likewise.
4401 * genrecog.c (main): Likewise.
4403 * i386.h: Delete all prototypes.
4404 * i386.c: Include "tm_p.h".
4405 (ix86_attr_length_default): Call constant_call_address_operand
4406 with correct number of arguments.
4407 * i386-protos.h: New file.
4408 * i386.md (unnamed patterns): Call constant_call_address_operand
4409 with correct number of arguments.
4410 (exception_receiver): Call load_pic_register with correct number
4413 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
4415 * c-pragma.c (mark_align_stack): Dereference the void* properly.
4417 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
4419 * rtl.h (insns_safe_to_move_p): New function.
4420 * loop.c (find_and_verify_loops): Use it.
4421 * rtlanal.c (insns_safe_to_move_p): Define it.
4423 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
4425 * c-pragma.c: Include ggc.h.
4426 * Makefile.in (c-pragma.o): Update.
4428 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4430 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
4431 (LIB_SPEC): Likewise.
4432 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
4433 Reindent -YP/-p/-pg.
4434 Copied from config/sparc/sol2.h.
4436 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
4438 * c-pragma.c (mark_align_stack): New.
4440 * c-pragma.h (init_pragma): Declare it.
4441 * c-lex.c (init_parse): Call it.
4443 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4445 * configure.in: Pick up thread library on Solaris/x86 just
4446 like on Solaris/sparc.
4447 * configure: Rebuilt.
4449 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
4451 * rtl.h (global_rtx_index): New enum.
4452 (global_rtl): Change to array of rtx.
4453 (pc_rtx, cc0_rtx): Redefine accordingly.
4454 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
4455 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
4456 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
4457 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
4458 (const_int_rtx): Change to array of rtx.
4459 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
4461 * emit-rtl.c (global_rtl): Change to array of rtx.
4462 (const_int_rtx): Change to aray of rtx.
4463 (gen_rtx_CONST_INT): Redefine accordingly.
4464 (init_emit_once): Allocate and initialize global_rtl. Likewise
4465 for const_int_rtx. Add both as GC roots.
4466 * genattrtab.c (global_rtl): Update declaration.
4468 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
4470 * Makefile (USER_H): Add iso646.h back.
4472 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
4474 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
4475 zapping the LOG_LINKS of sched_before_next_call.
4477 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
4478 * pa.c (insn_refs_are_delayed): Renamed from
4479 insn_sets_and_refs_are_delayed.
4481 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
4483 * functiion.h (struct function): Add x_whole_function_mode_p.
4484 (retrofit_block): Declare.
4485 * function.c (retrofit_block): New function.
4486 (identify_blocks): Add assertions. Allow an incomplete set of
4487 block notes if we're still generating code for the function.
4488 * integrate.c: Include loop.h.
4489 (expand_inline_function): Call find_loop_tree_blocks to map block
4490 notes to blocks when in whole-function mode. Use retrofit_block
4491 to insert new BLOCKs for the inlined function, rather than
4493 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
4494 * Makefile.in (integrate.o): Depend on loop.h.
4496 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
4498 * tree.h (warn_about_unused_variables): Declare.
4499 * stmt.c (warn_about_unused_variables): New function, split out
4501 (expand_end_bindings): Here.
4503 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
4505 * stmt.c (preserve_subexpressions_p): Don't crash when
4506 current_function->stmt is unset.
4508 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
4510 * stmt.c (expand_start_bindings): Allow callers to pass a flag
4511 indicating that no NOTE_INSN_BLOCK_BEG note is required.
4512 (expand_start_target_temps): Use it.
4513 * except.c (expand_eh_region_start_for_decl): Likewise.
4514 * expr.c (expand_expr): Likewise.
4516 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
4518 * fold-const.c (operand_equal_p): Pay attention to side effects.
4520 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
4522 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
4523 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
4525 * tlink.c (scan_linker_output): Look for keywords before accepting
4526 a mangled name in quotes.
4528 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
4530 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
4531 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
4533 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
4535 * alpha.md: Revert Thu Nov 26 change that came in through the
4536 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
4537 Avoid earlyclobber when possible.
4539 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
4543 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
4544 Define HAVE_ON_EXIT.
4546 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4548 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
4549 CTYPE_CONV in all ctype macros.
4551 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
4554 * cexp.y (initialize_random_junk): Likewise.
4556 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
4558 * i370.c (handle_pragma): Likewise.
4560 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
4562 * v850.c (override_options): Likewise.
4564 * doprint.c (_doprnt): Likewise.
4566 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
4569 * fixinc/server.c (load_data): Likewise.
4571 * fold-const.c (real_hex_to_f): Likewise.
4573 * genattr.c (write_upcase, gen_attr): Likewise.
4575 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
4576 write_upcase): Likewise.
4578 * genemit.c (print_code): Likewise.
4580 * genopinit.c (gen_insn): Likewise.
4582 * genpeep.c (print_code): Likewise.
4584 * genrecog.c (print_code): Likewise.
4586 * optabs.c (init_libfuncs): Likewise.
4588 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
4590 * haifa-sched.c (sched_analyze): Keep the list of notes organized
4592 (reemit_notes): Likewise.
4594 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
4596 * ggc.h (ggc_root): Move to ggc-common.c.
4598 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
4599 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
4600 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
4601 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
4602 * ggc-common.c (ggc_root): Move from ggc.h.
4603 (roots): Declare, static.
4604 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
4605 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
4606 null or check/set mark bit.
4607 (ggc_mark_roots): New.
4608 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
4610 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
4612 * m32r.c: Include toplev.h.
4613 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
4614 (gen_compare): Rename swap_p to must_swap to match uses.
4615 Add default abort case.
4616 (m32r_output_function_epilogue): Remove unused variables.
4617 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4618 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
4619 define to empty parameter list. Update all uses.
4620 (predicate decls): Use enum machine_mode not int.
4621 * m32r.md (movsi): Call abort, not fatal_insn.
4622 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
4624 1999-09-14 Andrew Haley <aph@cygnus.com>
4626 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
4627 use $0 instead of 0.
4629 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4631 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
4632 computation out of loop over hard regs.
4634 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
4636 * function.c (identify_blocks): Don't shadow a variable in an
4638 * integrate.c (integrate_decl_tree): Don't use pushlevel,
4639 pushdecl, or poplevel to build up the new BLOCK tree.
4640 (expand_inline_function): Likewise.
4641 (integrate_parm_decls): Likewise.
4643 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
4645 * c-typeck.c (qualify_type): Merge qualifiers from both types.
4647 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
4649 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
4650 * invoke.texi: Document this change.
4652 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
4654 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
4656 (mark_emit_status): Renamed from mark_emit_state.
4657 * except.c (mark_eh_status): Renamed from mark_eh_state.
4658 Check not null before marking.
4659 (free_eh_status): New.
4660 * expr.c (mark_expr_status, free_expr_status): New.
4661 * function.c (free_machine_status): New.
4662 (free_after_parsing): New.
4663 (free_after_compilation): Move bits to free_after_parsing; call
4664 free_eh_status, free_expr_status; zero the marked members of the
4666 (prepare_function_start): No can_garbage_collect.
4667 Call init_eh_for_function.
4668 (expand_dummy_function_end): Free up current_function state.
4669 (mark_function_status): Renamed from mark_function_state.
4670 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
4671 * function.h (struct function): No can_garbage_collect.
4672 (free_machine_status, free_after_parsing): Declare.
4673 (free_eh_status, free_expr_status): Declare.
4674 * ggc.h (mark_expr_status): Declare.
4675 * stmt.c (free_stmt_status): Free the struct.
4676 (mark_stmt_status): Renamed from mark_stmt_state.
4677 (init_stmt): Don't call init_eh.
4678 (init_stmt_for_function): Don't call init_eh_for_function.
4679 * toplev.c (compile_file): Call init_eh.
4680 (rest_of_compilation): Free basic block info before ggc_collect.
4681 Call free_after_parsing; conditionally call free_after_compilation.
4682 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
4683 Check not null before marking.
4684 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
4686 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
4688 * c-lex.c (yylex): Initialize warn.
4690 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
4692 * pa.c (emit_move_sequence): Properly set the mode of the scratch
4693 register when performing secondary reloads for the SAR register.
4695 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
4697 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
4698 (NOTE_BLOCK): New macro.
4699 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
4700 * function.h (identify_blocks): Change prototype.
4701 * function.c (identify_blocks): Simplify.
4702 (reorder_blocks): Likewise.
4703 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
4704 NOTE_INSN_BLOCK_{BEG,END}.
4705 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
4706 the list of saved notes if the note isn't a
4707 NOTE_INSN_BLOCK_{BEG,END}.
4708 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
4710 (reemit_notes): Adjust recreation of notes to reflect new saved
4712 * print-rtl.c (print_rtx): Print the address of the BLOCK when
4713 printing a block note.
4714 * stmt.c (block_vector): Remove.
4715 (find_loop_tree_blocks): Simplify.
4716 (unroll_block_trees): Likewise.
4717 * tree.h (reorder_block): Change prototype.
4719 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
4721 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
4722 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
4723 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
4724 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
4725 (atexit, exit): Simplify.
4726 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
4727 * config/lots: Remove defns of HAVE_ATEXIT.
4729 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
4731 * calls.c (precompute_arguments): Fix typo in comment.
4732 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
4735 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
4737 * dsp16xx.c (override_options): Fix typos in GC root registration.
4739 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
4741 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
4743 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
4744 (FUNCTION_PROFILER): Redefine appropriately for Linux.
4745 (CC1_SPEC): Likewise.
4747 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * genattr.c (main): Add extern prototype. Call return, not exit.
4750 * genattrtab.c (main): Likewise.
4751 * gencheck.c (main): Likewise.
4752 * gencodes.c (main): Likewise.
4753 * genconfig.c (main): Likewise.
4754 * genemit.c (main): Likewise.
4755 * genextract.c (main): Likewise.
4756 * genflags.c (main): Likewise.
4757 * gengenrtl.c (main): Likewise.
4758 * genopinit.c (main): Likewise.
4759 * genoutput.c (main): Likewise.
4760 * genpeep.c (main): Likewise.
4761 * genrecog.c (main): Likewise.
4763 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
4764 * genattrtab.c (get_insn_name): Likewise.
4765 * gencodes.c (get_insn_name): Likewise.
4766 * genconfig.c (get_insn_name): Likewise.
4767 * genemit.c (get_insn_name): Likewise.
4768 * genextract.c (get_insn_name): Likewise.
4769 * genflags.c (get_insn_name): Likewise.
4770 * genopinit.c (get_insn_name): Likewise.
4771 * genpeep.c (get_insn_name): Likewise.
4773 * gencheck.c (usage): Add static prototype.
4774 * genextract.c (print_path): Constify a char*.
4775 * genopinit.c (optabs): Likewise.
4776 * genoutput.c (operand_data, data, output_predicate_decls,
4777 compare_operands): Likewise.
4778 * genrecog.c (write_tree): Add default case in switch.
4780 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4782 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
4784 * print-rtl.c (get_insn_name): Remove prototype.
4786 * toplev.h (progname): Declare const.
4788 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
4789 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
4790 dump_sched_info, dump_local_alloc, regset_release_memory,
4791 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
4792 error_with_file_and_line, error_with_decl, error_for_asm, error,
4793 fatal, warning_with_file_and_line, warning_with_decl, warning,
4794 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
4795 Remove redundant prototypes.
4797 (notice, check_lang_option, report_file_and_line, vnotice,
4798 mark_file_stack): Add static prototype.
4799 (set_fatal_function): Add prototype.
4800 (vnotice, report_file_and_line, set_fatal_function,
4801 check_lang_option): Constify a char*.
4802 (main): Prototype. Call return, not exit.
4804 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4806 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
4808 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
4810 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
4812 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
4814 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4816 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
4817 behave as if it's zero in all cases.
4818 (expand_function_start): Adjust call to assign_parms.
4819 * tree.h (assign_parms): Adjust prototype.
4820 * objc/objc-act.c (hack_method_prototype): Adjust call to
4823 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
4825 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
4826 arg_pointer_rtx fixed if the argument pointer register is
4828 (NONZERO_BASE_PLUS_P): Likewise.
4830 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
4832 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
4833 match_insn2 to match_insn.
4834 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
4836 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
4838 * Makefile.in (USER_H): Remove va-foo.h.
4840 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
4841 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
4842 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
4843 va-spur.h,va-v850.h}: Remove.
4845 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
4847 * sparc/sparc.md (eligible_for_return_delay): New attribute.
4848 (in_return_delay): Use it instead of match_insn.
4850 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4852 * config/alpha/va_list.h (va-alpha.h): Do not include.
4853 (__gnuc_va_list): Typedef as in varargs.h.
4855 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
4857 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
4858 DECL_LIVE_RANGE_RTL.
4860 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
4862 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
4863 not NOTE_BLOCK_NUMBER.
4864 (expand_eh_region_end): Likewise.
4865 (find_exception_handler_labels): Likewise.
4866 (scan_region): Likewise.
4867 (exception_optimize): Likewise.
4868 (update_rethrow_references): Likewise.
4869 (set_insn_eh_region): Likewise.
4870 * final.c (final_scan_insn): Likewise.
4871 * flow.c (make_edges): Likewise.
4872 * integrate.c (expand_inline_function): Likewise.
4873 * print-rtl.c (print_rtx): Likewise.
4875 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
4877 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
4878 terms of builtin functions and types.
4880 * mips.c (mips_build_va_list): New.
4881 (mips_va_start, mips_va_arg): New.
4882 * mips.h (BUILD_VA_LIST_TYPE): New.
4883 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
4885 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
4886 (sh_build_va_list, sh_va_start, sh_va_arg): New.
4887 * sh.h (BUILD_VA_LIST_TYPE): New.
4888 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
4890 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
4892 * recog.h (struct recog_data): Make dup_num, operand_address_p,
4893 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
4894 (struct insn_data): Likewise with n_operands, n_dups,
4895 n_alternatives, output_format.
4896 * regclass.c (scan_one_insn): Cast n_operands to int before
4897 arithmetic inside comparison.
4899 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
4901 * toplev.c (compile_function): Unconditionally emit nop.
4903 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4905 * haifa-sched.c (actual_hazard): Move declaration of variable
4906 `this_cost' into the scope where it is used.
4908 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4910 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
4911 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
4912 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
4914 * genrecog.c (make_insn_sequence): Call memset, not bzero.
4916 * jump.c (find_insert_position): Don't declare or define unless
4917 !HAVE_conditional_arithmetic.
4918 (returnjump_p_1, delete_prior_computation): Add static prototypes.
4920 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
4922 * recog.c (offsettable_address_p): Prototype function pointer.
4923 (preprocess_constraints): Call memset, not bzero.
4925 * tree.c (tree_node_kind_names): Constify a char*. Make static.
4926 (gcc_obstack_init): Don't declare.
4927 (fix_sizetype): Add static prototype.
4928 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
4929 (tree_cons): Call memset, not bzero.
4931 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
4932 definition in macro ASM_WEAKEN_LABEL.
4933 (mark_const_hash_entry): Add static prototype.
4935 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4937 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
4939 * unroll.c (find_common_reg_term, subtract_reg_term,
4940 loop_find_equiv_value): Add static prototypes.
4941 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
4942 (copy_loop_body): Remove unreachable break statement.
4944 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
4946 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
4948 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4950 Undo some changes from the gcc2 merge:
4951 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
4952 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
4956 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
4957 * emit-rtl.c (gen_lowpart_common): Disable optimization of
4958 initialized float-int union if the value is a NaN.
4960 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
4962 * gthr-win32.h: New file.
4964 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
4965 shared as a valid attribute.
4966 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
4967 * extend.texi: Document `shared' variable attribute.
4969 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
4971 * configure.in: Handle --enable-threads on FreeBSD.
4972 * configure: Rebuit.
4974 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
4976 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
4978 * configure: Rebuilt.
4980 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
4981 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
4982 Rosimildo DaSilva <rdasilva@connecttel.com>
4984 * configure.in (m68k-*-rtemscoff*): Added.
4985 * configure.in (mips64orion-*-rtems*): Converted to ELF.
4986 * configure.in (sparc-*-rtemsaout*): Added as alias for old
4987 sparc-rtems configuration.
4988 * configure.in (sparc-*-rtemself*): Added.
4989 * configure.in (sparc-*-rtems*): Now ELF not a.out.
4990 * config/i386/rtems.h: Added comment.
4991 * config/sparc/rtemself.h: New file.
4993 * configure.in (m68k-rtemself): Added.
4994 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
4995 and DWARF_DEBUGGING_INFO.
4996 * config/m68k/crti.s: New file.
4997 * config/m68k/crtn.s: New file.
4998 * config/m68k/t-crtstuff: New file.
4999 * config/m68k/rtemself.h: New file.
5001 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
5002 global ctor/dtor and C++ exception handling.
5003 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
5004 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
5006 * config/i386/t-rtems-i386: New File.
5008 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
5010 * stmt.c (expand_end_case): Return right away if the case stack is
5013 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
5015 * Makefile.in (version.c): Remove rule incorrectly brought in from
5018 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
5020 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
5021 * msdos/top.sed: Take into account a prepended $(SHELL) to
5023 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
5025 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
5027 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5029 * regmove.c (fixup_match_1): Don't change an unchanging register.
5030 (stable_but_for_p): Renamed to:
5031 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
5032 Changed all callers.
5034 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
5036 * loop.c (strength_reduce): Don't call reg_used_between_p if the
5037 insn from BL2 is after the insn from BL.
5039 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
5041 * recog.h (INSN_OUTPUT_FORMAT_*): New.
5042 (struct insn_data): Merge `template' and `outfun' into `output'.
5043 Add `output_format'.
5044 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
5045 (struct data): Remove `outfun'; add `output_format'.
5046 (name_for_index): Remove declaration.
5047 (output_insn_data): Handle output formats.
5048 (process_template): Emit the bare array for @.
5049 (gen_expand, gen_split): Set output_format to NONE.
5050 * output.h (get_insn_template): Declare.
5051 * final.c (get_insn_template): New.
5052 (final_scan_insn): Use it.
5053 * toplev.c (compile_file): Likewise.
5055 * c4x/c4x.c (c4x_process_after_reload): Likewise.
5056 * i860/i860.c (output_delayed_branch): Likewise.
5057 (output_delay_insn): Likewise.
5059 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5061 * rtl.c (obstack_alloc_rtx): Removed.
5063 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
5065 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
5067 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
5069 * i386.c (call_insn_operand): Reject const_int.
5070 (expander_call_insn_operand): Use call_insn_operand.
5072 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5074 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
5076 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
5078 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
5079 Use DImode operation.
5081 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
5083 * gcc.c: Include sys/resource.h.
5084 (report_times): New flag.
5085 (execute): If report_times is set, calculate and report the
5086 CPU time consumed by each subprocess.
5088 (rus, prus): New globals.
5089 (option_map): Add --time.
5090 (display_help): Document -time.
5091 (process_command): Set report_times if -time is given.
5092 Turn off -pipe if -time is given.
5094 * invoke.texi: Document new option -time.
5096 * configure.in: Check for getrusage. Check if we have to
5097 prototype getrusage.
5098 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
5099 * configure: Regenerate.
5100 * config.in: Regenerate.
5102 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
5104 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
5107 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
5109 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
5110 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
5111 (nan): Return _thenan_sf or _thenan_df as appropriate.
5112 (L_thenan_sf): Define _thenan_sf.
5113 (L_thenan_df): Define _thenan_df.
5115 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
5116 (DPBIT_FUNCS): Add _thenan_df.
5118 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
5120 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
5123 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5125 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
5128 (lang_specific_driver): Don't take a function pointer parameter.
5129 All callers changed.
5131 * gcc.c: Include gcc.h.
5132 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
5133 lang_specific_extra_outfiles, fatal): Don't declare.
5134 (multilib_defaults_raw): Constify.
5135 (read_specs): Call memset, rather than bzero.
5136 (main): Call return, not exit.
5137 (lookup_compiler): Call memcpy, not bcopy.
5138 (fatal): Make extern.
5140 * cppspec.c: Include gcc.h.
5141 (lang_specific_driver): Initialize variable `quote'. Constify a
5142 char*. All calls to the function pointer parameter now
5143 explicitly call `fatal'.
5145 * gccspec.c (lang_specific_driver): Include gcc.h.
5147 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
5149 * arm.c (note_invalid_constants): Use recog_data.operand_type
5152 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5154 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
5157 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
5158 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
5159 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
5160 reload_secondary_in_reload, reload_secondary_out_reload,
5161 reload_secondary_in_icode, reload_secondary_out_icode,
5162 reload_reg_rtx, reload_when_needed): Delete declarations.
5163 (struct reload): New structure.
5164 (rld): Declare new array.
5165 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
5166 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
5167 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
5168 reload_secondary_in_reload, reload_secondary_out_reload,
5169 reload_secondary_in_icode, reload_secondary_out_icode,
5170 reload_reg_rtx, reload_when_needed): Delete definitions.
5172 (whole file): Replace uses of the deleted arrays with uses of rld.
5173 * reload1.c (whole file): Replace uses of the deleted arrays with
5175 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
5176 explicit loops, not with bcopy.
5178 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
5180 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
5181 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
5182 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
5183 insn_name): Delete and consolidate into new structures.
5184 (insn_operand_predicate_fn): New.
5185 (insn_output_fn): New.
5187 (struct insn_operand_data): New.
5188 (struct insn_data): New.
5190 (OUT_FCN): Update for insn_data change.
5191 * builtins.c (expand_builtin_strlen): Likewise.
5192 (expand_builtin_memcmp): Likewise.
5193 * combine.c (make_extraction, simplify_comparison): Likewise.
5194 * cse.c (canon_reg, cse_insn): Likewise.
5195 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
5196 * expmed.c (store_bit_field, extract_bit_field): Likewise.
5197 (emit_store_flag): Likewise.
5198 * expr.c (convert_move, emit_block_move): Likewise.
5199 (clear_storage, emit_push_insn, expand_increment): Likewise.
5200 (do_store_flag): Likewise.
5201 * expr.h (GEN_FCN): Likewise.
5202 (insn_gen_function): Die.
5203 * final.c (final_scan_insn): Update for insn_data change.
5204 (output_asm_name): Likewise.
5205 * function.c (fixup_var_refs_1): Likewise.
5206 * loop.c (check_dbra_loop): Likewise.
5207 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
5208 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
5209 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
5210 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
5211 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
5212 * regmove.c (gen_add3_insn): Likewise.
5213 * reload.c (push_secondary_reload, combine_reloads): Likewise.
5214 (find_reloads, find_reloads_address_1): Likewise.
5215 (debug_reload_to_stream): Likewise.
5216 * reload1.c (emit_reload_insns, gen_reload): Likewise.
5217 * stmt.c (expand_end_case): Likewise.
5218 * toplev.c (compile_file): Likewise.
5220 * c4x/c4x.c (c4x_process_after_reload): Likewise.
5221 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
5223 * print-rtl.c (insn_name_ptr): Remove declaration.
5224 (get_insn_name): Declare.
5225 (print_rtx): Use it.
5226 * genoutput.c (insn_name_ptr): Remove.
5227 (next_operand_number): New.
5228 (struct operand_data): New.
5229 (null_operand, odata, odata_end): New.
5230 (struct data): Use struct operand_data.
5231 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
5232 (get_insn_name): Renamed from name_for_index.
5233 (output_prologue): Define NO_MD_PROTOTYPES.
5234 (output_predicate_decls): Break out from output_epilogue.
5235 Iterate over the operands list.
5236 (output_operand_data): Break out from output_epilogue. Emit
5237 just the operands list.
5238 (output_insn_data): Break out from output_epilogue. Emit just
5240 (output_epilogue): Remove.
5241 (output_get_insn_name): New.
5242 (constraints, op_n_alternatives, predicates, address_p): Die.
5243 (modes, strict_low, seen): Die.
5244 (scan_operands): Take new param `d' instead of writing to
5245 seven global variables.
5246 (compare_operands): New.
5247 (place_operands): New.
5248 (validate_insn_alternatives): Update for struct data change.
5249 (gen_insn): Don't zero or copy 7 global arrays. Update for
5250 scan_operands; call place_operands.
5251 (gen_peephole, gen_expand, gen_split): Likewise.
5252 (main): Update for new output routines.
5254 * genattr.c (insn_name_ptr): Remove.
5255 (get_insn_name): New function.
5256 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
5257 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
5258 * genrecog.c: Likewise.
5260 * alpha.md (adddi3): Make `pattern' array static.
5262 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5264 * config/c4x/c4x.h (c4x_rpts_cycles_string,
5265 c4x_cpu_version_string): Constify char *.
5266 * config/c4x/c4x.c (c4x_rpts_cycles_string,
5267 c4x_cpu_version_string): Likewise.
5269 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
5271 * tree.c (save_tree_status): Revert 10 Sep change.
5272 (restore_tree_status): Likewise. Call obstack_free with NULL
5273 before freeing the obstack proper.
5275 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
5277 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
5279 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
5280 surrounding context.
5282 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
5284 * tree.c (type_hash_canon): Put all types in the hash-table, when
5287 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
5289 * recog.h (struct recog_data, recog_data): New.
5290 (recog_foo variables): Kill.
5291 * recog.c (recog_operand, recog_operand_loc): Kill.
5292 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
5293 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
5294 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
5295 (recog_data): Define.
5296 (extract_insn): Update all recog_foo references to use recog_data.
5297 (preprocess_constraints, constrain_operands): Likewise.
5298 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
5299 * genattrtab.c (main): Likewise.
5300 * genextract.c (main): Likewise.
5301 * genoutput.c: Likewise.
5302 * genrecog.c (write_subroutine, main): Likewise.
5303 * local-alloc.c (block_alloc): Likewise.
5304 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
5305 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
5306 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
5307 * reload.c (find_reloads, find_reloads_toplev): Likewise.
5308 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
5309 (reload_cse_simplify_operands): Likewise.
5311 * arc/arc.c (arc_final_prescan_insn): Likewise.
5312 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
5313 * h8300/h8300.c (notice_update_cc): Likewise.
5314 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
5315 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
5316 * mn10200/mn10200.c (notice_update_cc): Likewise.
5317 * mn10300/mn10300.c (notice_update_cc): Likewise.
5318 * romp/romp.c (update_cc): Likewise.
5319 * sparc/sparc.c (check_pic): Likewise.
5320 * v850/v850.c (notice_update_cc): Likewise.
5322 * genemit.c (main): Don't declare recog_operand.
5324 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
5326 * ggc.h (rtvec_def): Forward declare.
5327 (tree_node): Likewise.
5330 (ggc_set_mark_rtx): Add prototype.
5331 (ggc_set_mark_rtvec): Likewise.
5332 (ggc_set_mark_tree): Likewise.
5333 * ggc-simple.c (ggc_root): Don't define.
5334 (roots): Don't declare.
5335 (ggc_mark_rtx): Remove.
5336 (ggc_mark_rtvec): Likewise.
5337 (ggc_mark_tree): Likewise.
5338 (ggc_mark_varray): Likewise.
5339 (ggc_mark_tree_hash_table_entry): Likewise.
5340 (ggc_mark_tree_hash_table): Likewise.
5341 (ggc_set_mart_rtx): New function.
5342 (ggc_set_mark_rtvec): Likewise.
5343 (ggc_set_mark_tree): Likewise.
5344 (ggc_add_root): Remove.
5345 (ggc_add_rtx_root): Likewise.
5346 (ggc_remove_tree_root): Likewise.
5347 (ggc_add_string_root): Likewise.
5348 (ggc_add_tree_varray_root): Likewise.
5349 (ggc_add_tree_hash_table_root): Likewise.
5350 (ggc_del_root): Likewise.
5351 (ggc_mark_rtx_ptr): Likewise.
5352 (ggc_mark_tree_ptr): Likewise.
5353 (ggc_mark_string_ptr): Likewise.
5354 (ggc_mark_tree_varray_ptr): Likewise.
5355 (ggc_mark_tree_hash_table_ptr): Likewise.
5356 * ggc-common.c: New file.
5357 * Makefile.in (OBJS): Add ggc-common.o.
5358 (ggc-common.o): List dependencies.
5360 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
5362 * cppalloc.c (xstrdup): Use memcpy.
5363 * cpperror.c (cpp_print_containing_files): Don't use
5365 * cpplib.c (conditional_skip): Set temp->lineno.
5366 (do_endif): Make error message less obscure.
5367 (if_directive_name): New function.
5368 (cpp_get_token [case EOF]): Unwind the if stack and generate
5369 error messages for each unterminated conditional in this file.
5370 (parse_string): Do not behave differently if -traditional.
5372 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
5374 * builtins.c (expand_builtin_va_arg): Cope with an array-type
5375 va_list decomposing to pointer-type.
5376 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
5377 (rs6000_va_arg): Likewise.
5379 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
5381 * except.c (start_dynamic_handler): Compute size using
5382 STACK_SAVEAREA_MODE.
5384 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5386 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
5387 include directory headers. Don't define strrchr. Don't provide
5388 my_* replacement functions. Prefer PTR over `pointer_type'.
5389 Don't prototype system functions. Don't redefine getopt.
5391 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
5392 safe_read, safe_write, save_pointers, restore_pointers,
5393 is_id_char, in_system_include_dir, directory_specified_p,
5394 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
5395 find_corresponding_lparen, referenced_file_is_newer,
5396 save_def_or_dec, munge_compile_params, gen_aux_info_file,
5397 process_aux_info_file, identify_lineno, check_source,
5398 seek_to_line, forward_to_next_token_char, output_bytes,
5399 output_string, output_up_to, other_variable_style_function,
5400 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
5401 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
5402 find_static_definition, connect_defs_and_decs, add_local_decl,
5403 add_global_decls, needs_to_be_converted, visit_each_hash_node,
5404 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
5405 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
5406 scan_for_missed_items, edit_file, string_list_cons): Add static
5408 (standard_exec_prefix, target_machine, target_version,
5409 default_syscalls_dir, string_list, string_list_cons, find_file,
5410 do_cleaning): Constify a char*.
5411 (safe_read, safe_write): Use PTR, not a char*.
5412 (is_id_char): Take an int, not a char.
5413 (main): Add prototype. Call return, not exit.
5415 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
5417 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
5418 when comparing types.
5420 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
5422 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
5423 (strength_reduce): Release the varrays from the no-bivs early exit.
5425 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
5426 the loop over the registers.
5428 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
5430 (restore_tree_status): Check that instead when freeing the obstack.
5432 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
5434 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
5437 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5439 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
5440 operand size modifiers.
5442 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5444 * c-common.c (c_common_nodes_and_builtins): Don't build
5446 * c-common.h (enum c_tree_index and related accesor macros): Remove
5447 everything now declared in tree.h.
5448 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
5449 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
5450 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
5451 (error_mark_node, void_type_node, char_type_node, integer_type_node,
5452 unsigned_type_node, ptr_type_node, va_list_type_node,
5453 integer_zero_node, null_pointer_node, integer_one_node): Delete.
5454 (init_decl_processing): Call build_common_tree_nodes and
5455 build_common_tree_nodes_2 instead of building their nodes here.
5456 Don't add roots for these nodes.
5457 * stor-layout.c (size_zero_node, size_one_node): Delete.
5458 (set_sizetype): Make a new node for bitsizetype each time.
5459 * tree.c (global_trees): New variable.
5460 (init_obstacks): Add a gc root for it.
5461 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
5462 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
5463 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
5464 (build_common_tree_nodes): New function.
5465 (fix_sizetype): New function.
5466 (build_common_tree_nodes_2): New function.
5467 * tree.h (enum tree_index): New.
5468 (global_trees): Declare.
5469 Add accessor macros for all nodes now moved to global_trees.
5470 Delete their declarations.
5472 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
5474 * c-decl.c (finish_function): When processing a nested function,
5475 push and pop GC context around rest_of_compilation.
5477 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
5479 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
5480 Default ix86_arch to PROCESSOR_I386.
5481 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
5482 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
5483 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
5484 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
5485 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
5486 (EXTRA_SPECS): Remove deleted specs.
5488 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
5490 * function.c (assign_stack_local_1): Allocate from
5491 function->x_frame_offset, not frame_offset.
5493 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
5495 * ggc.h (lang_cleanup_tree): Remove.
5496 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
5497 * ggc-callbacks.c (lang_cleanup_tree): Remove.
5499 * c-decl.c (finish_struct): Use ggc_alloc to allocate
5500 TYPE_LANG_SPECIFIC when garbage collecting.
5501 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
5502 (lang_cleanup_tree): Remove.
5504 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
5506 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
5507 * crtstuff.c: Not here.
5508 * dwarf2out.c: Or here.
5509 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
5512 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
5514 * function.h (free_after_compilation): Remove decl parameter.
5515 (free_varasm_status0: Likewise.
5516 (free_emit_status): Likewise.
5517 (free_stmt_status): Likewise.
5518 (free_after_compilation): Likewise.
5519 (init_lang_status): New variable.
5520 (free_lang_status): Likewise.
5521 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
5522 * function.c (init_lang_status): New variable.
5523 (free_lang_status): Likewise.
5524 (push_function_context_to): Don't set function::decl here.
5525 (free_after_copmilation): Make decl parameter implicit. Call
5526 free_lang_status if defined.
5527 (prepare_function_start): Call init_lang_status if defined.
5528 (init_function_start): Set function::decl here.
5529 * profile.c (output_func_start_profiler): Don't call pushdecl
5530 until we've actually started the function.
5531 * stmt.c (free_stmt_status): Make decl parameter implicit.
5532 * toplev.c (rest_of_compilation): Don't pass decl to
5533 free_after_compilation.
5534 * varasm.c (free_varasm_status): Likewise.
5536 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5538 * except.c (call_get_eh_context): Add root when allocating static
5541 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
5543 * arm.c: Include "ggc.h".
5544 (arm_add_gc_roots): New function.
5545 (arm_override_options): Call it.
5546 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
5548 * arm.md (define_asm_attributes): Add a pool_range attribute.
5550 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
5552 * extend.texi (Volatiles): New node.
5554 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
5556 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
5557 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
5558 (struct ggc_any): Replace `mark' with `magic_mark'.
5559 (ggc_alloc_string): Use memcpy, not bcopy.
5560 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
5561 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
5562 (ggc_free_any): New.
5563 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
5564 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
5565 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
5566 Use IS_MARKED. Use ggc_free_any.
5568 1999-09-09 Scott Bambrough <scottb@netwinder.org>
5570 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
5572 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
5574 * toplev.c (main): Always init_ggc.
5576 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
5578 * except.c (find_all_handler_type_matches): Free the list if
5579 we found no matches.
5581 * combine.c (SUBST): Break out to a real function do_SUBST.
5582 (SUBST_INT): Likewise.
5583 * gcse.c (free_pre_mem): Free `temp_bitmap'.
5584 (pre_insert): Free `inserted'.
5585 * loop.c (basic_induction_var): Always set `location'.
5587 * function.c (expand_function_end): Add initial_trampoline as a root.
5588 * rtl.h (init_varasm_once): Declare.
5589 * toplev.c (compile_file): Call it.
5590 * ggc-simple.c (ggc_mark_string_ptr): New.
5591 (ggc_add_string_root): New.
5592 (ggc_collect): Disable collection avoidance temporarily.
5593 * ggc.h (ggc_add_string_root): Declare.
5594 * except.c (create_rethrow_ref): Use ggc_alloc_string.
5595 * optabs.c (init_libfuncs): Likewise.
5596 * varasm.c (named_section): Use ggc_alloc_string.
5597 (make_function_rtl): Likewise.
5598 (make_decl_rtl): Likewise.
5599 (assemble_static_space): Likewise.
5600 (assemble_trampoline_template): Likewise.
5601 (output_constant_def): Likewise.
5602 (force_const_mem): Likewise.
5603 (mark_const_hash_entry): New.
5604 (mark_pool_sym_hash_table): New.
5605 (mark_varasm_state): Use it.
5606 (init_varasm_once): New.
5608 * expr.h (init_one_libfunc): Declare.
5609 * optabs.c (init_one_libfunc): New.
5610 (init_optabs): Use it.
5611 * config/gofast.h: Likewise.
5612 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
5613 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
5615 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
5617 * Makefile.in (cppexp.o): Depend on cpphash.h.
5618 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
5620 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
5621 * cpplib.c (do_define): Generalise to handle poisoned definitions,
5622 redefining poisoned identifiers, etc.
5623 (do_undef): Don't allow poisoned identifiers to be undefined.
5624 (do_pragma): Add #pragma poison.
5625 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
5627 * cccp.c: Add T_POISON node type.
5628 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
5630 (do_define): Generalise to handle poisoned definitions,
5631 redefining poisoned identifiers, etc.
5632 (do_undef): Don't allow poisoned identifiers to be undefined.
5633 (do_pragma): Add #pragma poison.
5634 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
5636 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
5637 * c-pragma.h: Add ps_poison state. We now always have generic
5640 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
5642 * ggc.h (ggc_alloc): New function.
5643 (ggc_mark): Likewise.
5644 * ggc-simple.c (ggc_any): New structure.
5645 (ggc_status): Add anys.
5646 (n_anys_collected): New variable.
5647 (ggc_alloc): Define.
5648 (ggc_mark): Likewise.
5649 (ggc_collect): Collect the anys.
5651 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5653 * c-decl.c (mark_binding_level): Make static to match prototype.
5655 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
5657 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
5659 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
5661 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
5662 will use into account. Expand the max width to 5.
5665 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
5667 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
5670 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
5672 * alpha.md (call value patterns): Remove the result predicates.
5674 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
5676 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
5679 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5681 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
5682 changed from extern char *, to extern PTR. Also fix typo in
5683 NEED_DECLARATION_REALLOC test.
5685 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
5687 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5689 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
5690 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
5691 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
5692 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
5694 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
5696 * cccp.c (pcfinclude): Likewise.
5698 * global.c (allocno_compare): Likewise.
5700 * haifa-sched.c (rank_for_schedule): Likewise.
5702 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
5704 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
5706 * stupid.c (stupid_reg_compare): Likewise.
5708 * tree.c (_obstack_allocated_p): Likewise.
5710 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
5712 1999-09-08 Bruce Korb autogen@linuxbox.com
5714 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
5715 why "gperf -F" fails.
5716 * gcc/cp/Makefile.in: ditto
5717 * gcc/Makefile.in: ditto
5718 * gcc/java/Makefile.in: ditto
5720 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
5722 * lists.c: Include ggc.h.
5724 (init_EXPR_INSN_LIST_cache): Install it.
5726 * ggc-simple.c (init_ggc): Absorb the old init.
5727 (ggc_push_context): Use xcalloc.
5728 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
5729 (ggc_collect): Add [rvts] tags to the collection stats.
5731 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
5733 * cccp.c (main): Fix handling of -include and -imacros options.
5735 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
5737 * cpplib.c (cpp_push_buffer): Fix order of arguments.
5739 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5741 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
5744 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
5746 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
5747 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
5748 and SET_DEST. Update comment.
5750 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5752 * config/c4x/c4x.c: Include ggc.h.
5753 (c4x_add_gc_roots): New function.
5754 (c4x_override_options): Call c4x_add_gc_roots.
5756 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
5758 * defaults.h (TARGET_ESC): Move ...
5759 * system.h: ... here, where Linas had it in the first place. Silly me.
5761 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
5763 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
5764 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
5765 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
5766 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
5767 * defaults.h (TARGET_ESC): Add default.
5769 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
5771 * configure.in: add i370-*-openedition, i370-*-mvs and
5772 i370-*-linux targets
5774 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
5776 * dsp16xxx.c: Include ggc.h
5777 (override_options): Mark GC roots.
5778 * mn10200.c: Include ggc.h.
5779 (asm_file_start): Mark GC roots.
5780 * tahoe.c: Include ggc.h.
5781 (extensible_operand): Mark GC roots.
5783 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
5785 * README: Add section discussing status of ELF ABI.
5786 * i370.c: Fix misc spelling mistakes.
5787 (i370_label_scan): Updated notes, exception handling.
5788 (i370_function_prolog): Simplify ELF stack handling.
5789 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
5790 (STACK_GROWS_DOWNWARD): ELF stack grows down.
5791 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
5792 * i370.md: (movdi): Add notes.
5793 (floatsidf2): Use stack not rtca for scratch float area.
5794 (iorsi3): Correct operand constraints.
5795 * x-oe: Restore TAROUTOPTS which are used by pax.
5797 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
5799 * rs6000.c: Include ggc.h.
5800 (rs6000_add_gc_roots): New function.
5801 (override_options): Call it.
5803 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
5805 * alpha.h (alpha_compare): New.
5806 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
5807 * alpha.c: Likewise for the definitions.
5808 (alpha_emit_conditional_branch): Update for alpha_compare.
5809 (alpha_emit_conditional_move): Likewise.
5810 * alpha.md (cmpdf, cmpdi): Likewise.
5811 (setcc patterns): Likewise. Zero alpha_compare after use.
5812 (sne): Optimize (x != 0) into (0U < x).
5814 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
5816 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
5817 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
5818 (INIT_EXPANDERS): Remove.
5819 * alpha.c: Include ggc.h.
5820 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
5821 (alpha_init_machine_status, alpha_mark_machine_status): New.
5822 (override_options): Install them.
5823 (struct machine_function): Moved to alpha.h.
5824 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
5825 (alpha_init_expanders): Remove.
5826 (alpha_return_addr): Adjust to use current_function->machine.
5827 (alpha_ra_ever_killed): Likewise.
5828 (alpha_expand_epilogue): Likewise.
5829 * alpha.md (eh_epilogue): Likewise.
5831 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
5832 Melissa O'Neill <oneill@cs.sfu.ca>
5833 Geoffrey Keating <geoffk@cygnus.com>
5835 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
5836 call-used registers (call-saved registers must still be contiguous
5837 and end with r31, of course).
5839 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
5841 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
5842 (self_promoting_type_p): Delete.
5843 (self_promoting_args_p): Move ...
5844 * c-common.c: ... here.
5845 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
5846 (simple_type_promotes_to): New.
5847 * builtins.c (lang_type_promotes_to): New.
5848 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
5849 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
5850 * c-common.h: ... here.
5851 (self_promoting_args_p, simple_type_promotes_to): Declare.
5852 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
5853 (grokdeclarator): Likewise.
5854 * tree.h (lang_type_promotes_to): Declare.
5856 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
5858 Add some machine-dependent GC roots.
5859 * sparc.c: Include ggc.h.
5860 (sparc_add_gc_roots): New function.
5861 (mark_ultrasparc_pipeline_state): Likewise.
5862 (override_options): Call sparc_add_gc_roots.
5863 * pa.c: Include ggc.h.
5864 (pa_add_gc_roots): New function.
5865 (mark_deferred_plabels): Likewise.
5866 (override_options): Call pa_add_gc_roots.
5867 * mips.c: Include ggc.h.
5868 (mips_add_gc_roots): New function.
5869 (override_options): Use it.
5871 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5873 * cpperror.c (cpp_file_line_for_message): Constify a char*.
5875 * cppexp.c (parse_number, parse_charconst, cpp_lex,
5876 cpp_parse_expr): Add static prototypes.
5877 (parse_charconst): Don't cast away const-ness.
5878 (token): Constify a char*.
5880 * cppfiles.c (file_name_list, include_hash, find_include_file,
5881 finclude, initialize_input_buffer): Constify a char*.
5882 (file_cleanup, find_position): Add static prototypes.
5884 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
5885 collect_expansion): Add static prototypes.
5886 (cpp_install, create_definition, monthnames): Constify a char*.
5888 * cpphash.h (cpp_install): Likewise.
5890 * cppinit.c (known_suffixes, default_include,
5891 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
5892 (base_name, dump_special_to_buffer, initialize_dependency_output):
5893 Add static prototypes.
5895 * cpplib.c (my_strerror): Constify a char*.
5896 (null_underflow, null_cleanup, skip_comment, copy_comment,
5897 copy_rest_of_line, handle_directive, pass_thru_directive,
5898 get_directive_token, read_line_number, cpp_print_file_and_line,
5899 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
5900 v_cpp_warning_with_line, detect_if_not_defined,
5901 consider_directive_while_skipping): Add static prototypes.
5902 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
5903 cpp_pedwarn_with_file_and_line): Constify a char*.
5905 * cpplib.h (cpp_options, include_hash, progname, definition,
5906 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
5907 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
5908 find_include_file, deps_output, include_hash): Constify a char*.
5910 * cppmain.c (progname): Constify.
5911 (main): Add prototype. Use return, not exit.
5913 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
5914 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
5915 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
5916 check_protection): Add static prototype.
5918 (progname, recognized_macrom, recognized_extern): Constify a char*.
5919 (main): Add prototype.
5921 * gen-protos.c (progname): Constify a char*.
5923 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
5925 * emit-rtl.c (free_emit_status): Take decl as a parameter.
5926 (init_emit_once): Add more GC roots.
5927 * except.c (mark_func_eh_entry): New function.
5928 (mark_eh_node): Mark false_label and rethrow_label.
5929 (init_eh): Add more GC roots.
5930 * function.c (free_after_compilation): Take decl as a paramter.
5931 Call free_stmt_status.
5932 (mark_function_state): Don't assume x_parm_reg_stack_loc is
5934 * function.h (free_after_compilation): Change prototype.
5935 (free_varasm_status): Likewise.
5936 (free_emit_status): Likewise.
5937 (free_stmt_status): New function.
5938 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
5939 Remove, replacing with ...
5940 (ggc_status): New structure.
5941 (ggc_chain): New variable.
5943 (ggc_push_context): New function.
5944 (ggc_pop_context): Likewise.
5945 (ggc_alloc_rtx): Adjust for use of ggc_chain.
5946 (ggc_alloc_rtvec): Likewise.
5947 (ggc_alloc_tree): Likewise.
5948 (ggc_alloc_string): Likewise.
5949 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
5950 (ggc_mark_tree): Give language-dependent code a chance to mark
5952 (ggc_mark_tree_varray): Handle empty arrays.
5953 (ggc_collect): Adjust for use of ggc_chain. Clear
5954 bytes_alloced_since_last_gc.
5955 * ggc.h (ggc_pop_context): New function.
5956 (ggc_push_context): Likewise.
5957 * print-tree.c (print_node): Don't print obstacks when GC'ing.
5958 * stmt.c (free_stmt_status): New function.
5959 (init_stmt_for_function): Clear last_expr_value.
5960 * toplev.c (rest_of_compilation): Always call free_after_compilation.
5961 Conditionalize call to ggc_collect.
5962 (main): Call init_ggc.
5963 * tree.c (push_obstacks): Do the push, even when GC'ing.
5964 (push_obstacks_nochange): Likewise.
5965 (pop_obstacks): Liekwise.
5966 * varasm.c (free_varasm_status): Take decl as a parameter.
5968 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
5970 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
5971 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
5972 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
5973 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
5975 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
5977 * pa/x-pa-mpeix: New file for the MPE port.
5979 * pa/quadlib.asm: New file for long double support.
5981 * configure.in: Add hppa1.0-*-mpeix for MPE port.
5982 * configure: Rebuilt.
5984 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
5986 * final.c (shorten_branches): Fix last change.
5988 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
5990 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
5992 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
5994 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
5997 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5999 * c-aux-info.c (concat): Don't define.
6001 * cccp.c (my_strerror): Likewise. All callers changed to use
6003 (do_include): Call xstrdup, not xmalloc/strcpy.
6004 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
6005 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
6007 * collect2.c (my_strsignal): Likewise. All callers changed to use
6009 (locatelib): Call xstrdup, not xmalloc/strcpy.
6011 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
6013 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
6015 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
6017 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
6019 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
6021 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
6023 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
6025 (find_all_handler_type_matches): Likewise. Don't check return
6027 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
6028 xmalloc, not malloc.
6029 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
6031 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
6032 (init_spec): Call xcalloc, not xmalloc/bzero.
6033 (set_spec): Call xstrdup, not save_string.
6034 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
6035 (find_a_file): Call xstrdup, not xmalloc/strcpy.
6036 (process_command): Call xstrdup, not save_string.
6037 (main): Call xcalloc, not xmalloc/bzero.
6039 * gcov.c (xmalloc): Don't define.
6040 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
6041 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
6042 (output_data): Call xcalloc, not xmalloc/bzero.
6044 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
6046 * mips-tdump.c (xmalloc): Don't define.
6047 (print_symbol): Call xmalloc, not malloc.
6048 (read_tfile): Call xcalloc, not calloc.
6050 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
6051 Don't define. All callers of xfree/my_strsignal changed to use
6052 free/strsignal instead.
6053 (allocate_cluster): Call xcalloc, not calloc.
6055 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
6056 Fix memory leak, free allocated memory.
6058 * prefix.c (translate_name): Call xstrdup, not save_string.
6059 (update_path): Likewise.
6061 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
6063 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
6064 Don't define. Callers of xfree/savestring2 changed to use
6065 free/concat instead.
6067 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
6068 (init_elim_table): Likewise.
6070 * resource.c (init_resource_info): Likewise.
6072 * stupid.c (stupid_life_analysis): Likewise.
6074 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
6075 (open_dump_file): Call concat, not xmalloc/strcpy/...
6076 (clean_dump_file): Likewise.
6077 (compile_file): Call xstrdup, not xmalloc/strcpy.
6079 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
6081 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
6082 * v850.c (v850_va_arg): New.
6084 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6086 * haifa-sched.c: Tidy comments.
6088 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6090 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
6091 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
6092 $(out_object_file)): Depend on ggc.h.
6093 * c-common.c: Include "ggc.h".
6094 (combine_strings): If doing GC, use ggc_alloc_string.
6095 * c-decl.c: Include "ggc.h".
6096 (ggc_p): Define with value 0.
6097 (mark_binding_level): New function.
6098 (init_decl_processing): Add GC roots.
6099 (mark_c_function_context): New function.
6100 (lang_mark_false_label_stack): New function.
6101 (lang_mark_tree): New function.
6102 (lang_cleanup_tree): New function.
6103 * c-lang.c: Include "ggc.h".
6104 (lang_init): Call c_parse_init.
6105 * c-lex.c: Include "ggc.h".
6106 (check_linenum): If doing GC, don't copy filenames to permanent
6108 * c-parse.in: Include "ggc.h".
6109 (c_parse_init): New function.
6110 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
6111 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
6113 * except.c (mark_eh_state): Mark more state.
6114 * function.c (mark_function_state): Likewise.
6115 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
6116 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
6117 * toplev.c (mark_file_stack): New function.
6118 (compile_file): If doing GC, use ggc_alloc_string on input filename.
6119 (main): Add root for input_file_stack.
6121 * i386.c: Include "ggc.h".
6122 (ix86_mark_machine_status): New function.
6123 (override_options): Set mark_machine_status.
6125 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6127 * tree.c (copy_node): Copy node contents also if doing GC.
6129 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6131 * collect2.c (scan_libraries): Fix double-thinko :-).
6133 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
6135 * collect2.c (scan_libraries): Fix thinko.
6137 * cse.c (delete_trivially_dead_insns): Do not skip the last
6138 insn if it is a real insn.
6140 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
6142 * Makefile.in (ggc-simple.o): Depend on hash.h.
6143 * ggc.h (ggc_add_tree_hash_table_root): Declare.
6144 (ggc_mark_tree_varray): Likewise.
6145 (ggc_mark_tree_hash_table): Likewise.
6146 * ggc-simple.c: Include hash.h.
6147 (ggc_mark_tree_hash_table_ptr): New function.
6148 (ggc_mark_tree_hash_table_entry): Likewise.
6149 (ggc_mark_tree_hash_table): Likewise.
6150 (ggc_add_tree_hash_table_root): Likewise.
6151 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
6152 rtx, when defining fields.
6154 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
6156 * profile.c (output_func_start_profiler): Remove apparently
6157 nonsensical call to start_sequence.
6159 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
6161 * clipper/clipper.c (clipper_va_start): Fix typos.
6163 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
6164 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
6165 (spur_va_arg): New stub.
6167 * configure.in: Comment out pyramid.
6169 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
6171 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
6172 don't conflict with the bits that win32, cygwin, and dgux
6175 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
6176 Bernd Schmidt <bernds@cygnus.co.uk>
6178 * integrate.c (function_cannot_inline_p): Do not inline
6179 functions with forced labels.
6181 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
6182 Bernd Schmidt <bernds@cygnus.co.uk>
6183 Mark Mitchell <mark@codesourcery.com>
6185 * Makefile.in (ggc-simple.o): Depend on varray.h.
6186 (rtl.o): Depend on ggc.h.
6187 (genattrtab.o): Depend on ggc.h.
6188 (print-tree.o): Likewise.
6189 (fold-const.o): Likewise.
6190 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
6191 (make_insn_raw): Don't cache insns when GC'ing.
6192 (emit_insn_before): Likewise.
6193 (emit_insn_after): Likewise.
6194 (emit_insn): Likewise.
6195 (start_sequence): Use xmalloc to allocate the sequence_stack.
6196 (end_sequence): Add free to free it.
6197 (gen_sequence): Don't cache insns when GC'ing.
6198 (clear_emit_caches): Don't use sequence_element_free_list.
6199 (init_emit): Use xcalloc, not xmalloc+bzero.
6200 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
6201 * function.c (pop_function_context_from): Use free to free the
6202 fixup_var_refs_queue.
6203 (put_reg_into_stack): Allocate it with xmalloc.
6204 * genattrtab.c: Include ggc.h.
6205 (operate_exp): Don't use obstack_free when GC'ing.
6206 (simplify_cond): Likewise.
6207 (simplify_text_exp): Likewise.
6208 (optimize_attrs): Likewise.
6209 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
6211 (gencode): Generate a #include for ggc.h.
6212 * ggc-callbacks.c (ggc_p): Define it to zero.
6213 * ggc-none.c (ggc_p): Likewise.
6214 * ggc-simple.c: Include varray.h.
6215 (ggc_mark_tree_varray): New function.
6216 (ggc_add_tree_varray_root): Likewise.
6217 (ggc_mark_tree_varray_ptr): Likewise.
6218 * ggc.h (ggc_p): Declare.
6219 (varray_head_tag): Likewise.
6220 (ggc_add_tree_varray_root): Declare.
6221 * print-tree.c (print_node): Don't check for TREE_PERMANENT
6222 inconsistencies when GC'ing.
6223 * rtl.c: Include ggc.h.
6224 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
6225 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
6226 (rtx_free): Don't call obstack_free when GC'ing.
6227 * toplev.c (rest_of_compilation): Call ggc_collect after every
6229 * tree.c (push_obstacks): Do nothing, if GC'ing.
6230 (pop_obstacks_nochange): Likewise.
6231 (pop_obstacks): Likewise.
6232 (make_node): Use ggc_alloc_tree when GC'ing.
6233 (copy_node): Likewise.
6234 (get_identifier): Use ggc_alloc_string when GC'ing.
6235 (build_string): Likewise.
6236 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
6237 (tree_cons): Likewise.
6239 (type_hash_canon): Don't call obstack_free when GC'ing.
6241 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
6243 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
6244 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
6246 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
6247 Bernd Schmidt <bernds@cygnus.co.uk>
6248 Mark Mitchell <mark@codesourcery.com>
6250 * Makefile.in (stor-layout.o): Depend on ggc.h.
6251 (expr.o): Depend on ggc.h.
6252 (profile.o): Depend on ggc.h.
6253 (stor-layout.o): Depend on ggc.h.
6254 * emit-rtl.c (init_emit_once): Add gc roots.
6255 * expr.c: Include ggc.h.
6256 (emit_block_move): Add gc roots.
6257 (clear_storage): Likewise.
6258 * expr.h (init_stor_layout_once): New function.
6259 * profile.c: Include ggc.h.
6260 (init_arc_profiler): profiler_label is a root.
6261 * scan.c (make_sstring_space): Trust xrealloc to function
6262 correctly with first parameter NULL.
6263 * stor-layout.c: Include ggc.h.
6264 (set_sizetype): Add gc root.
6265 (init_stor_layout_once): New function.
6266 * toplev.c (compile_file): Call it.
6268 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
6269 Bernd Schmidt <bernds@cygnus.co.uk>
6270 Mark Mitchell <mark@codesourcery.com>
6272 * Makefile.in (tree.o): Depend on ggc.h.
6273 (varasm.o): Likewise.
6274 (function.o): Likewise.
6276 (except.o): Likewise.
6277 (optabs.o): Likewise.
6278 (emit-rtl.o): Likewise.
6279 * emit-rtl.c: Include ggc.h.
6280 (sequence_element_free_list): Remove, and all references.
6281 (mark_sequence): New functions.
6282 (mark_emit_state): New function.
6283 * except.c: Include ggc.h.
6284 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
6285 (mark_tree_label_node): New functions.
6286 (mark_eh_state): New function.
6287 * function.c: Include ggc.h.
6288 (mark_temp_slot, mark_function_chain): New functions.
6289 (mark_function_state): New function.
6290 (init_function_once): New function.
6291 * function.h (init_function_once): New function.
6292 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
6293 * ggc.h (label_node): Declare.
6294 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
6295 (lang_mark_false_label_stack): New function.
6296 (mark_temp_slot): Remove declaration.
6297 (mark_function_chain): Likewise.
6298 (mark_eh_state): Adjust prototype.
6299 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
6301 * optabs.c: Include ggc.h.
6302 (mark_optab): New function.
6303 (init_optabs): Add gc roots.
6304 * stmt.c: Include ggc.h.
6305 (mark_cond_nesting, mark_loop_nesting): New functions.
6306 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
6307 (mark_stmt_state): New function.
6308 * toplev.c (compile_file): Call init_function_once.
6309 * tree.c: Include ggc.h.
6310 (type_hash): Move declaration earlier in file.
6311 (TYPE_HASH_SIZE, type_hash_table): Likewise.
6312 (init_obstacks): Add gc roots.
6313 (mark_type_hash): New function.
6314 * varasm.c: Include ggc.h.
6315 (mark_pool_constant): New function.
6316 (mark_varasm_state): New function.
6318 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
6322 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6324 * c-decl.c (struct language_function): Renamed from struct c_function.
6326 (c_function_chain): Delete.
6327 (push_c_function_context): New arg F. Don't warn about nested
6328 functions here. Fill LANGUAGE elt of F. Delete code to update
6329 c_function_chain. Don't call push_function_context.
6330 (pop_c_function_context): New arg F. Restore from there instead of
6331 from c_function_chain. Don't call pop_function_context. Clear out
6332 LANGUAGE field of F when done.
6333 * c-lang.c: Include "function.h"
6334 (lang_init): Initialize save_lang_status and restore_lang_status.
6335 * c-parse.in (nested_function, nested_function_notype): Warn about
6336 nested functions. Call push_function_context/pop_function_context
6337 instead of the _c_ variants.
6338 * c-tree.h (push_c_function_context, pop_c_function_context): Update
6340 * Makefile.in (c-lang.o): Update dependencies.
6342 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
6343 regno_pointer_flag, regno_pointer_align.
6344 (gen_reg_rtx): Use xrealloc to enlarge them.
6345 (free_emit_status): New function.
6346 * function.c (mark_machine_status, mark_lang_status): New variables.
6347 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
6348 in some bits from assign_stack_local. All callers changed to use new
6350 (assign_stack_local): Just call assign_stack_local_1.
6351 (free_after_compilation): New function.
6352 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
6353 (trampoline_address): Likewise.
6354 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
6355 (prepare_function_start): Explicitly clear some more variables.
6356 * function.h (struct function): New elt can_garbage_collect.
6357 (mark_machine_status, mark_lang_status): Declare variables.
6358 (free_after_compilation, free_emit_status, free_varasm_status,
6359 init_varasm_status): Declare functions.
6360 * toplev.c (rest_of_compilation): Call free_after_compilation when
6361 done with the current function.
6362 * varasm.c (free_varasm_status): New function.
6364 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
6366 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
6367 (EXPAND_BUILTIN_VA_ARG): Define.
6368 * sparc.c (sparc_va_start): New.
6369 (sparc_va_arg): New.
6371 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6373 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
6375 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6377 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
6379 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
6381 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
6383 (ggc-callbacks.o): New target.
6384 * ggc-callbacks.c: New file.
6386 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6388 * expr.h: Collapse individual optab and libfunc vars to arrays.
6389 (optab_index, libfunc_index): New enumerations.
6390 (optab_table, libfunc_table): New arrays.
6391 Add accessor macros for both.
6393 * optabs.c (optab_table, libfunc_table): New.
6394 Delete declarations for individual optab and libfunc vars.
6396 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
6398 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
6400 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
6402 * Makefile.in (GGC, GGC_LIB): New.
6403 (HOST_RTL): Include ggc-none.o.
6404 (ggc-simple.o): New target.
6405 (ggc-none.o): Likewise.
6406 * tree.h (tree_common): Add gc_mark.
6407 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
6408 (struct rtvec_def): Add gc_mark.
6409 * emit-rtl.c (global_rtl): Update static initializers to contain
6410 enough initializers.
6411 * ggc.h, ggc-none.c, ggc-simple.c: New files.
6412 * toplev.c (gc_time): New variable.
6413 (all_time): New variable.
6414 (compile_file): Print gc time.
6415 (print_time): Calculate percentage of the whole.
6417 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6419 Change obstack memory management and varasm constant pool handling so
6420 that nested functions are treated like any other functions.
6421 * function.c (init_machine_status): New variable.
6422 (push_function_context_to): Set contains_functions for the outer
6423 function. Don't call save_varasm_status.
6424 (pop_function_context_from): Don't call restore_varasm_status. Don't
6425 set current_function_contains_functions.
6426 (prepare_function_start): Call init_varasm_status rather than
6427 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
6429 * function.h (struct function) Add field varasm. Delete fields
6430 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
6431 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
6432 (init_machine_status): Declare.
6433 (save_varasm_status, restore_varasm_status): Delete declarations.
6434 (save_tree_status, restore_tree_status): Delete last argument.
6435 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
6436 code. All callers changed.
6437 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
6438 save_constants_in_decl_trees, restore_constants, save_constants,
6439 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
6441 (inlining): New variable.
6442 (reg_map, label_map, insn_map, orig_asm_operands_vector,
6443 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
6445 (save_for_inline_nocopy): Don't save constants.
6446 Don't set inl_emit field in current_function.
6447 (expand_inline_function): Use emit field, not inl_emit, of the inlined
6448 function. Set new variable inlining before
6449 calling copy_rtx_and_substitute.
6450 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
6451 constant pool references if inlining is nonzero.
6452 Delete ADDRESS and (most of the) CONST cases.
6453 (output_inline_function): Save and restore current_function/
6454 current_function_decl. Delete restore_constants code. Don't call
6455 init_const_rtx_hash_table.
6456 * output.h (init_const_rtx_hash_table): Don't declare.
6457 * rtl.h (struct function): Declare.
6458 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
6459 * toplev.c (rest_of_compilation): Don't treat nested functions or
6460 functions containing them specially. Delete all code to deal with
6461 save_for_inline_copying.
6462 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
6463 inline_obstacks): Delete variables.
6464 (save_tree_status): Lose arg CONTEXT. All callers changed.
6465 Simply allocate a new function_maybepermanent_obstack for the new
6466 function, delete all the special cases.
6467 Don't save inline_obstacks.
6468 (restore_tree_status): Lose arg CONTEXT. All callers changed.
6469 Delete special handling for function_maybepermanent_obstack; simply
6471 Don't restore inline_obstacks.
6472 (permanent_allocation): Delete code that frees inline_obstacks.
6473 (print_inline_obstack_statistics): Delete function.
6474 (dump_tree_statistics): Don't call it.
6475 * varasm.c (struct varasm_status): New.
6476 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
6477 last_pool, pool_offset, const_double_chain): Delete global
6478 variables, replace with accessor macros.
6479 (immed_double_const): Don't walk const_double_chain outside a
6480 function, but don't treat nested functions specially anymore.
6481 (immed_real_const_1): Likewise.
6482 (clear_const_double_mem): Don't treat nested functions specially.
6483 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
6484 (save_varasm_status, restore_varasm_status): Delete functions.
6485 (init_varasm_status): New function.
6486 (force_const_mem): Don't treat nested functions specially.
6487 (find_pool_constant): Accept new arg F, search for constants in
6488 that function's pool rather than the current one. All callers
6490 (get_pool_constant_for_function, get_pool_mode_for_function): New
6493 * i386.c (init_386_machine_status): New function, mostly from
6494 clear_386_stack_locals.
6495 (struct machine_functions): Rename element names to avoid name
6497 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
6498 macros, replacing global variables.
6499 (clear_386_stack_locals, save_386_machine_status,
6500 restore_386_machine_status): Delete functions.
6501 (override_options): Initialize init_machine_status.
6502 * i386.h (INIT_EXPANDERS): Delete macro.
6503 (save_386_machine_status, restore_386_machine_status,
6504 clear_386_stack_locals): Delete declarations.
6506 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6508 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
6509 (doloop_begin): Simplify pattern and use emit_jump_insn.
6510 (doloop_end): Simplify pattern, switch operand order,
6511 and use emit_jump_insn.
6513 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
6515 * function.h (struct function): Add new element LANGUAGE.
6516 (save_lang_status): Declare new variable.
6517 (restore_lang_status): Likewise.
6518 * function.c (save_lang_status): Define.
6519 (restore_lang_status): Likewise.
6520 (push_function_context_to): Call language-specific save function.
6521 (pop_function_context_from): Call language-specific restore function.
6523 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
6525 * i386.md (movsf_1): Check REG_P before use of REGNO.
6526 (movdf_1): Likewise.
6527 (movxf_1): Likewise.
6528 (extendsfdf2): Likewise.
6529 (extendsfxf2): Likewise.
6530 (extenddfxf2): Likewise.
6532 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6534 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
6535 constants into memory.
6536 (c4x_shiftable_constant): New function.
6537 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
6538 (c4x_shiftable_constant): Declare.
6539 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
6540 ashlqi3_noclobber): Add new patterns and associated splitters.
6542 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
6544 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
6545 * dwarf2out.c (dwarf2out_frame_init): Likewise.
6546 * final.c (shorten_branches): Likewise.
6547 * global.c (global_alloc): Likewise.
6548 * haifa-sched.c (build_control_flow): Likewise.
6549 * stmt.c (check_for_full_enumeration_handling): Likewise.
6550 (estimate_case_costs): Likewise.
6552 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
6554 * rtl.h (RTL_CHECKC2): Fix typo in last change.
6556 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
6558 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
6559 (recompute_reg_usage): Likewise.
6560 * rtlanal.c (find_regno_fusage): Likewise.
6562 * rtl.c (rtl_check_failed_code1): New function.
6563 (rtl_check_failed_code2): New.
6564 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
6565 (RTL_CHECKC1, RTL_CHECKC2): New.
6566 (XC*): New accessor macros.
6567 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
6568 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
6569 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
6570 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
6571 (TRAP_*, RANGE_INFO_*): Likewise.
6573 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6575 * Makefile.in (tlink.o): Don't depend on toplev.h.
6577 * collect2.c (c_file, o_file, export_file, import_file, ldout,
6578 output_file, nm_file_name, ldd_file_name, strip_file_name,
6579 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
6580 add_prefix, prefix_from_env, prefix_from_string, do_wait,
6581 fork_execute, maybe_unlink, add_to_list,
6582 extract_init_priority, write_list, dump_list,
6583 dump_prefix_list, write_list_with_asm, write_c_file,
6584 write_c_file_stat, write_c_file_glob, scan_prog_file,
6585 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
6586 ignore_library, extract_string, notice, dump_file, target_machine,
6587 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
6588 read_file, print_load_command): Constify a char*.
6589 (fdopen, error, fatal, fatal_perror): Don't prototype.
6590 (my_strerror): Remove. All callers use xstrerror instead.
6591 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
6592 (main): Add prototype. Constify lots of char* ptrs. Change calls
6593 to xcalloc/strcpy/strcat/... to one call to concat.
6594 (main, scan_prog_file, scan_libraries): Use an intermediate
6595 `const char **' to build an argv array.
6596 (mapfile, libselect, libcompare, locatelib): Add prototypes.
6598 * collect2.h (collect_execute, collect_wait, dump_file,
6599 file_exists): Constify a char*.
6600 (ldout, c_file_name, temporary_obstack, permanent_obstack,
6601 temporary_firstobj, vflag, debug): Add extern declarations.
6602 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
6604 * tlink.c: Don't include toplev.h.
6605 (vflag, debug, ldout, c_file_name, temporary_obstack,
6606 permanent_obstack, temporary_firstobj): Don't declare.
6607 (tlink_execute, frob_extension, symbol_hash_lookup,
6608 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
6609 recompile_files, read_repo_files, demangle_new_symbols,
6610 scan_linker_output): Constify a char*.
6611 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
6612 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
6614 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
6616 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
6617 (relative) rather than jsr (absolute) subroutine call insns.
6618 * config/m68k/m68k-coff.h: Ditto.
6620 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
6622 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
6623 now rework these too.
6624 (arm_reorg): If an insn can't reach the end of the current pool,
6625 ensure that we emit that pool before the insn.
6627 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
6629 * tlink.c (scan_linker_output): Skip the initial underscore in
6630 a mangled name if appropriate.
6632 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6634 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
6635 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
6636 error_with_ivar, gen_declarator, create_builtin_decl,
6637 my_build_string, generate_descriptor_table, generate_ivars_list,
6638 generate_dispatch_table, check_protocols, TAG_GETCLASS,
6639 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
6640 dump_base_name, lang_decode_option, build_encode_expr,
6641 start_class, finish_class, encode_pointer, really_start_method,
6642 gen_declaration, dump_interface, handle_class_ref, handle_impent):
6644 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
6645 Add static prototypes.
6646 (build_objc_string_decl, build_selector_reference_decl,
6647 encode_bitfield, build_class_reference_decl): Remove unused
6648 parameter, all callers changed.
6649 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
6650 (objc_printable_name): Likewise. Change second parameter to type int.
6651 (init_objc): Use memcpy, not bcopy, to avoid casts.
6653 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
6655 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
6656 reg notes on a deleted insn.
6657 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
6659 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
6661 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
6663 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6665 * stmt.c (expand_asm_operands): Fix index into inout_mode when
6668 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
6670 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
6671 * tm.texi (MD_ASM_CLOBBERS): Document it.
6673 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
6675 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
6676 * except.c (expand_rethrow): Remove unused variable.
6677 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
6678 * flow.c (replace_insns): Likewise.
6679 (create_edge_list, verify_edge_list): Likewise.
6680 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
6682 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
6683 is special code to run.
6684 (main): Don't define operands to emit_operand.
6685 * genrecog.c (main): Don't emit an empty peephole2_insn function.
6687 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
6689 * alpha/alpha.h (normal_memory_operand): Declare.
6690 (reg_no_subreg_operand): Declare.
6691 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
6693 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
6695 * c-parse.in (compstmt_primary_start): New, broken out of first
6696 part of compstmt handling in primary.
6697 (primary): Use it. Add an error clause.
6698 (compstmt_nostart): Renamed from compstmt; remove all
6699 initial invocations of compstmt_start.
6702 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
6704 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
6707 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
6709 * combine.c (simplify_shift_const): Remove extra semicolon.
6710 * dwarf2out.c (remove_AT): Likewise.
6711 * expmed.c (expand_mult): Likewise.
6712 * gcov.c (create_program_flow_graph): Likewise.
6713 * reorg.c (mostly_true_jump): Likewise.
6715 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
6717 * fold-const.c (fold_range_test): Do not try to fold the range
6718 test if the rhs or lhs has side effects.
6720 * combine.c (simplify_rtx): Recognize another case of a synthesized
6723 * varasm.c (mark_constant_pool): When marking indirect references,
6724 only look at SYMBOL_REFs.
6726 * except.c (expand_fixup_region_end): Do not peek at
6727 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
6729 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
6731 * flags.h: New variables align_loops, align_loops_log,
6732 align_jumps, align_jumps_log, align_labels, align_labels_log,
6733 align_functions, align_functions_log.
6734 * toplev.c: Define them.
6735 (f_options): Handle -falign-* when they have no argument.
6736 (main): Add logic to set variables for -falign-functions,
6737 -falign-jumps, -falign-labels, -falign-loops.
6738 Make it -fsched-verbose=<n> and -finline-limit=<n>.
6739 (display_help): Change help to match options.
6740 * final.c (LABEL_ALIGN): Default to align_labels_log.
6741 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
6742 (LOOP_ALIGN): Default to align_loops_log.
6743 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
6744 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
6745 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
6746 * varasm.c (assemble_start_function): Handle align_functions.
6748 * config/sparc/sparc.h: Don't declare sparc_align_*.
6749 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
6750 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
6752 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
6754 * config/sparc/sparc.c: Delete sparc_align_loops,
6755 sparc_align_jumps, sparc_align_funcs and the corresponding string
6757 (sparc_override_options): Default align_functions on ultrasparc.
6758 Delete -malign-* handling.
6760 * config/mips/mips.c (override_options): On 64-bit targets,
6761 try to align code to 64-bit boundaries.
6762 (print_operand): New substitution, %~,
6763 which aligns labels to align_labels_log.
6764 * config/mips/mips.md (div_trap_normal): Use %~.
6765 (div_trap_mips16): Likewise.
6770 (ashldi3_internal): Likewise.
6771 (ashrdi3_internal): Likewise.
6772 (lshrdi3_internal): Likewise.
6773 (casesi_internal): Likewise.
6775 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
6777 Merge new ia32 backend from the branch!
6779 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
6780 See ChangeLog.P2 on new_ia32_branch for details.
6782 * rtl.h (stack_regs_mentioned_p): Delete prototype.
6783 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
6784 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6785 * i386/gas.h (ASM_FILE_START): Define.
6786 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
6787 for name change of ix86_valid_decl_attribute_p.
6788 (i386_pe_valid_type_attribute_p): Similarly.
6790 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
6792 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
6793 to step through CC modes.
6795 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6797 * regmove.c (fixup_match_1): Don't move INSN in front of P if
6798 it would end up in the shadow of a live flags regsiter.
6800 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6802 * reload1.c: Fix many indentation problems.
6803 * reload.c: Likewise.
6805 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
6807 * alias.c (non_local_reference_p): Constify fmt.
6809 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
6811 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
6813 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
6815 * cse.c (delete_trivially_dead_insns): Do not delete stores to
6816 the internal_arg_pointer.
6818 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
6820 Merge peephole2 from new_ia32_branch:
6821 * Makefile.in (STAGESTUFF): Add *.peephole2.
6822 (mostlyclean): Likewise.
6823 (recog.o): Depend on resource.h.
6825 * final.c (peephole): Conditionalize decl on HAVE_peephole.
6826 (final_scan_insn): Likewise for the invocation of peephole.
6827 * genconfig.c (main): Look for peephole and peephole2 patterns.
6828 Emit HAVE_peephole* accordingly.
6829 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
6830 * flags.h (flag_peephole2): Declare.
6831 * toplev.c: New pass peephole2. New flag -fpeephole2.
6833 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
6834 * gencodes.c (main): Likewise.
6835 * genextract.c (main): Likewise.
6836 * genoutput.c (main): Likewise.
6837 * genemit.c (max_operand_1): Look for the max scratch operand.
6838 (gen_rtx_scratch): New.
6839 (gen_exp): Use it, and pass on new arg subroutine_type.
6840 (gen_expand): Take max scratch into account.
6841 (gen_split): Emit peephole2 functions.
6842 (output_peephole2_scratch): New.
6843 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
6844 * genrecog.c (routine_type): Add PEEPHOLE2.
6846 (make_insn_sequence): Match outer parallel for peep2. Discard
6847 top level scratches and dups.
6848 (add_to_sequence): New args insn_type and top. Update all callers.
6849 Handle toplevel peep2 matching insns.
6850 (write_subroutine): Handle peep2.
6851 (write_tree_1): Likewise.
6852 (write_tree): Likewise.
6854 (change_state): New arg afterward. Update all callers.
6855 Handle matching separate insns.
6856 * recog.c (recog_next_insn): New.
6857 (peephole2_optimize): New.
6858 * rtl.def (DEFINE_PEEPHOLE2): New.
6859 * resource.c (find_free_register): New argument last_insn. Use it
6860 to find a register available through the entire span.
6861 * resource.h (find_free_register): Update prototype.
6863 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
6865 * i386.c (output_strlen_unroll): Don't write xops[7]
6866 label if it wasn't set.
6868 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
6870 * cpplib.c (struct directive): Const-ify name pointer and
6871 function pointer prototype.
6872 (validate_else, do_define, do_line, do_include, do_undef,
6873 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
6874 do_elif, do_endif, do_sccs, do_assert, do_unassert,
6875 do_warning): Const-ify second arg.
6876 (directive_table): Mark const. Reorder entries by frequency
6877 of usage, record statistics.
6879 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
6881 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
6882 bounds- check RTL accesses if --enable-checking.
6883 (RTVEC_ELT): Bounds check if --enable-checking.
6884 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
6885 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
6886 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
6888 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
6889 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
6891 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
6892 (NOTE_SOURCE_FILE): Use X0STR.
6893 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
6894 MEM_ALIAS_SET): Use X0INT.
6895 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
6896 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
6898 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
6899 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
6900 (rtl_check_failed_bounds, rtl_check_failed_type1,
6901 rtl_check_failed_type2, rtvec_check_failed_bounds): New
6903 (fancy_abort): Fix comment.
6905 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
6906 (cse_insn): Decrement LABEL_NUSES for jump target before
6908 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
6909 * final.c (alter_subreg): Compute regno before changing x to
6910 REG; set REGNO(x) after changing it.
6911 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
6912 notes containing CONST_INTs.
6913 (delete_eh_regions): Use NOTE_EH_HANDLER.
6914 * function.c (put_reg_into_stack): Make reg a MEM before
6916 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
6918 (gen_mem_addressof): Make reg a MEM before initializing it.
6919 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
6921 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
6922 deleting an insn, not after.
6923 (block_alloc): Only look at PATTERN(insn) if we have to, and
6924 only if it's format class 'i'.
6925 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
6926 CONST_INT before using its INTVAL.
6927 * print-rtl.c (print_rtx): Use X0STR.
6928 * regmove.c (fixup_match_1): Don't look at PATTERN of
6929 non-class-'i' insn chain elements.
6930 * reload.c (loc_mentioned_in_p): Take address of
6931 in->fld[1].rtx directly.
6932 * reload1.c (reload): Change reg to a MEM before initializing
6934 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
6936 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
6938 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
6940 * config/mips/mips.c (machine_dependent_reorg): Force a
6941 barrier to output the local constant pool if a barrier hasn't
6942 been found at a natural point in the instruction stream.
6944 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6946 * c-parse.in (language_string): Constify.
6948 * dwarf2out.c (language_string): Remove declaration.
6950 * dwarfout.c (language_string): Likewise.
6952 * toplev.c (language_string, init_parse, finish_parse): Likewise.
6954 * tree.h (language_string, init_parse, finish_parse): Declare.
6956 * i386/sun386.h (language_string): Remove declaration.
6958 * mips.h (language_string): Likewise.
6960 * nextstep.h (language_string): Likewise.
6962 * nextstep21.h (language_string): Likewise.
6964 * rs6000.c (language_string): Likewise.
6966 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
6969 (getpwd.o): Remove target.
6971 * getpwd.c: Delete file. Its in libiberty now.
6973 * dbxout.c (getpwd): Don't prototype.
6974 * dwarf2out.c (getpwd): Likewise
6975 * dwarfout.c (getpwd): Likewise
6976 * final.c (getpwd): Likewise.
6977 * protoize.c (getpwd): Likewise.
6979 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6981 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
6983 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
6985 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
6988 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
6990 * fixinc/Makefile.in (subdir): New.
6991 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
6994 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
6996 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
6997 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
7000 * invoke.texi: Fix typo.
7002 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
7003 changed. Handle autoincrement addressing modes.
7005 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
7006 just like we would the virtual incoming args register when
7009 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
7011 * rs6000.h (ASM_FILE_START): Specify complete filename, including
7012 path, in .file directive.
7014 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
7016 * gcc.texi (External Bugs): Remove obsolete note about Perl on
7019 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
7021 * stdbool.h: Make the typedef name _Bool, with bool a #defined
7024 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7026 * tree.c (tree_code_name): Constify a char*.
7028 * tree.h (tree_code_name, decl_printable_name): Likewise.
7030 * function.h (struct function): Likewise.
7032 * toplev.c (decl_name, decl_printable_name): Likewise.
7034 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
7036 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
7037 (init_objc): Remove function pointer cast.
7039 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
7041 * pa.md (interspace_jump): New pattern.
7042 (builtin_longjmp): New expander.
7044 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
7046 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
7047 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
7048 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
7050 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
7052 * jump.c (delete_prior_computation): Also check calls
7053 to constant functions. Don't bother checking for a
7054 REG_UNUSED note before adding it.
7055 (delete_computation): Handle multi-word hard registers
7056 when synthesizing missing REG_DEAD notes for a register
7057 which is both set and used by an insn.
7059 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7061 * loop.c (this_loop_info): New variable.
7062 (loop_has_call, loop_has_volatile, loop_has_tablejump,
7063 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
7065 (prescan_loop, strength_reduce): New argument loop_info. All callers
7067 (scan_loop): New variable loop_info, initialise to address of
7069 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
7070 Delete variable loop_has_multiple_exit targets and replace with
7071 field in this_loop_info.
7072 (find_and_verify_loops): Rename this_loop to this_loop_num.
7073 (strength_reduce): Delete loop_iteration_info. Replace variable
7074 loop_info with function argument of same name.
7075 (insert_bct): Rework test for loop being completely unrolled.
7077 * loop.h (struct loop_info): New fields num, loops_enclosed,
7078 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
7079 has_indirect_jump, and cont. Redefine use of unroll_number.
7080 (loop_unroll_number): Delete.
7082 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
7084 (loop_iterations): Delete variable vtop and instead use
7085 loop_info->vtop computed in prescan_loop.
7087 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
7089 * fix-header.c (main): Do not pass a null pointer to strcmp.
7091 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
7093 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
7095 * configure: Rebuilt.
7097 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
7099 * jump.c (jump_optimize_1): Do not delete assignments to
7100 internal_arg_pointer.
7101 * cse.c (delete_trivially_dead_insns): Always consider a set of
7102 the internal_arg_pointer live.
7104 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
7106 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
7107 (update_life_info) [REG_WAS_0]: Search the original insns rather
7108 than the new insns for the note. Fix typos finding note_dest.
7109 If no dest found, discard the note rather than abort.
7110 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
7111 (replace_insns): Remove the old insn list after update_life_info
7114 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
7116 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
7118 (sched_analyze_1): Let add_dependence care for not adding dups.
7119 (sched_analyze_2): Likewise.
7120 (add_branch_dependences): Likewise.
7122 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
7124 * i386/winnt.c (export_list): New type.
7125 (exports_head): Rename to
7126 (export_head): this.
7127 (i386_pe_record_exported_symbol): Add is_data flag.
7128 (i386_pe_asm_file_end): Emit directive for exported variables.
7129 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
7131 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
7132 (ASM_DECLARE_OBJECT_NAME): Likewise.
7133 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7134 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7136 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
7138 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
7140 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
7143 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
7145 * config/openbsd.h: Define SET_ASM_OP.
7146 * tm.texi: cross-reference SET_ASM_OP in the index.
7148 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
7150 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
7151 for a CONST_DOUBLE, at compile time. Initialize rtx_length
7152 and class_narrowest_mode at compile time. Kill init_rtl.
7153 Mark rtx_length, mode_class, mode_size, mode_unit_size,
7154 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
7155 rtx_format as const. Kill all references to EXTRA_CC_MODES or
7157 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
7159 * rtl.h: Declare rtx_length and rtx_format as const.
7160 * machmode.def: Define CC(). Use CC() to define CCmode. If
7161 EXTRA_CC_MODES is defined, expand it here.
7162 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
7163 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
7164 const. Kill all references to EXTRA_CC_MODES.
7166 * toplev.c: Don't prototype or call init_rtl.
7167 * optabs.c: Don't call init_mov_optab.
7168 * genemit.c: Don't generate init_mov_optab. Don't call
7170 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
7172 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
7173 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
7174 genrecog.c: Don't call init_rtl.
7176 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
7177 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
7178 definition of EXTRA_CC_MODES.
7180 * md.texi: Kill ref to EXTRA_CC_NAMES.
7181 * tm.texi: Document new way to define EXTRA_CC_MODES.
7183 * genrecog.c: Do not look up the name of a define_split.
7186 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
7188 * config/v850/v850.md: Fix typo introduced by previous delta.
7190 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7192 * gcc.c (fatal): Make definition static to match prototype.
7194 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7196 * combine.c (get_last_value): Don't look for earlier sets if the last
7197 known set is somewhere in between the insns being combined.
7199 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
7201 * configure.in: Don't use shell ! to negate exit codes
7202 * configure: Regenerate
7204 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
7206 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
7207 the fact that ALIGN is measured in bits, not bytes.
7209 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
7211 * errors.c: New file; defines functions error, warning, and
7212 fatal, variables have_error and progname.
7213 * errors.h: New file; prototypes and decls for stuff in errors.c.
7215 * Makefile: Add rules to build errors.o and
7216 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
7217 genopinit, genrecog, genextract, genpeep, genattr, and
7218 genoutput with errors.o. Add errors.h to deps of genconfig.o,
7219 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
7220 genpeep.o, genattr.o, and genoutput.o.
7222 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
7223 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
7224 define or prototype fatal. Set progname at beginning of main.
7225 * genoutput.c: Likewise, and don't define or prototype error
7228 * c-typeck.c (c_expand_start_case): Return immediately if exp
7230 * fold-const.c (operand_equal_p): Return immediately if arg1
7231 or arg0 are ERROR_MARKs.
7232 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
7233 fields of type ERROR_MARK when calculating if the record can
7236 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
7237 with much help from Jeffrey A Law and Richard Henderson
7239 * i386.md: In the 6 insns which call output_fix_trunc,
7240 earlyclobber operands[0].
7242 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
7244 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
7245 creating new registers.
7247 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
7249 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
7250 i386_reg_alloc_order, i386_regparm_string,
7251 i386_align_loops_string, i386_align_jumps_string,
7252 i386_align_funcs_string, i386_preferred_stack_boundary_string,
7253 and i386_branch_cost_string as type "const char *".
7254 * i386.c: Define all above strings as type "const char *".
7256 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
7258 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
7259 when emitting alignment padding. Emit padding byte of 0 instead of 4.
7261 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
7263 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
7264 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
7266 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
7268 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
7269 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
7270 (dwarf2out_line, dwarf2out_finish): Likewise.
7271 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
7273 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
7275 * tree.c (lang_unsave_expr_now) : Correct return type.
7276 * tree.h (lang_unsave_expr_now) : Same.
7278 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
7280 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
7281 instead of duplicating code.
7283 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7285 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
7287 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
7289 * tree.h: fancy_abort always takes three args.
7290 * resource.c: Move include of system.h before toplev.h.
7292 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
7294 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
7297 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
7299 * system.h: Don't redefine abort or trim_filename.
7300 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
7301 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
7302 whether or not __FUNCTION__ is available.
7303 * tree.h: Duplicate rtl.h's definition of abort, for files
7304 that don't include rtl.h. Delete all code to perform type
7305 checking with a compiler other than GCC.
7306 * varray.h: Delete all code to perform type checking with a
7307 compiler other than GCC. Make VARRAY_CHECK() always evaluate
7308 its arguments exactly once, using a statement expression.
7309 Adjust the VARRAY_<type> accessor macros to match.
7310 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
7311 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
7312 caller's location. Define fatal_insn and fatal_insn_not_found
7313 as macros that use _fatal_insn and _fatal_insn_not_found.
7314 (fancy_abort, trim_filename): Kill prototypes.
7316 * rtl.c (trim_filename): Move here from toplev.c.
7317 (fancy_abort): New function.
7318 (DIR_SEPARATOR): Provide default definition.
7319 * tree.c (tree_check_failed, tree_class_check_failed): Go
7320 through fancy_abort.
7321 (tree_check, tree_class_check, cst_or_constructor_check,
7322 expr_check): Delete.
7323 * varray.c (varray_check_failed): New function.
7324 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
7325 _fatal_insn and _fatal_insn_not_found. Go through
7327 (trim_filename, fancy_abort): Delete.
7329 * builtins.c (expand_builtin_args_info): Report ICE with abort.
7330 * except.c (start_catch_handler): Report ICE with error/abort
7332 * final.c (output_operand_lossage): Likewise.
7333 * flow.c (verify_flow_info): Likewise.
7335 * gcc.c: Prototype fatal.
7336 * gengenrtl.c: Undef abort after including rtl.h not system.h.
7337 * genattr.c, genattrtab.c, genemit.c, genextract.c,
7338 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
7339 Don't define fancy_abort.
7341 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
7343 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
7346 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
7348 * m88k.h (VERSION_INFO2): Kill.
7349 (VERSION_STRING): Kill.
7351 (VERSION_INFO1): Tidy.
7352 (TARGET_VERSION): Update.
7353 * m88k/dgux.h (VERSION_INFO2): Kill.
7354 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
7355 * m88k/luna.h (VERSION_INFO1): Tidy.
7356 * m88k/sysv4.h (VERSION_INFO1): Likewise.
7357 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
7358 (output_file_start): Adjust for death of VERSION_STRING.
7360 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
7362 * cpplib.c (detect_if_not_defined): New function.
7363 (do_if): Use it to detect potential once-only headers.
7365 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
7367 * c-common.c (combine_strings): Always set TREE_CONSTANT.
7369 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
7371 * combine.c (nonzero_bits) : Allow single-ly set registers to be
7372 anywere in the function only if they are pseudos and set before
7373 being used (not live at the start of the function).
7374 (num_sign_bit_copies) : Same.
7375 (get_last_value_validate) : Same.
7376 (get_last_value) : Same.
7378 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
7380 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
7381 where N and M are constant and N is an integer multiple of M.
7383 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7385 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
7386 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7387 sbitmap_union_of_preds): Add prototypes.
7388 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
7389 the intersection of successors with the new flow graph structures.
7390 (sbitmap_intersection_of_preds): New function to compute the
7391 intersection of predecessors with the new flow graph structures.
7392 (sbitmap_union_of_succs): New function to compute the union of
7393 successors with the new flow graph structures.
7394 (sbitmap_union_of_preds): New function to compute the union of
7395 predecessors with the new flow graph structures.
7396 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
7397 (expr_reaches_here_p): Use edge and basic_block structures instead
7398 of s_preds and s_succs.
7399 (compute_cprop_avinout): Use new sbitmap routines.
7400 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
7401 of s_preds and s_succs.
7402 * flow.c (compute_flow_dominators): Compute dominators using
7403 edges and basic blocks instead of s_preds and s_succs.
7405 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7407 * lists.c (unused_insn_list, unused_expr_list): New file for
7408 maintaining various types of lists. New statics for maintaining a
7409 cache of available INSN_LIST and EXPR_LIST nodes.
7410 (free_list): Static function for freeing a list of INSN/EXPR nodes.
7411 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
7412 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
7413 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
7414 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
7415 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
7416 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
7417 (free_INSN_LIST_node): Free an individual INSN_LIST node.
7418 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
7419 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
7420 (remove_dependence, free_pending_lists): Use new global routines.
7421 (flush_pending_lists, sched_analyze_insn): Use new global routines.
7422 (sched_analyze, compute_block_backward_dependences): Use new routines.
7423 (sched_analyze_1, sched_analyze_2): Use new routines.
7424 (schedule_insns): Use new global routines.
7425 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
7427 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
7428 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
7430 * toplev.c (rest_of_compilation): Initialize node cache.
7431 * Makefile.in (OBJS): Add lists.o to list of object files.
7432 (lists.o): Add dependancies.
7434 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
7436 * config/v850/v850.md: Fix compile time warning messages.
7437 * config/v850/v850.c: Fix compile time warning messages.
7438 * config/v850/v850.h: Fix compile time warning messages.
7440 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7442 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
7443 Remove unused prototype for `init_lengths'.
7445 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7447 * calls.c (emit_call_1): Mark parameter `stack_size' with
7449 (expand_call): Initialize variable `insn'.
7450 (emit_library_call): Likewise for variable `high_to_save'.
7451 (emit_library_call_value): Likewise.
7452 (store_one_arg): Likewise for variables `lower_bound' and
7455 * combine.c (try_combine): Likewise for variables `i2_code_number'
7456 and `other_code_number'.
7457 (find_split_point): Likewise for variables `pos', `unsignedp' and
7459 (simplify_if_then_else): Likewise for variables `op' and `c1'.
7460 (simplify_and_const_int): Remove unused variable `width'.
7461 (merge_outer_ops): Likewise.
7463 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
7464 HOST_WIDE_INT' when comparing against one.
7465 (simplify_relational_operation): Likewise.
7466 (cse_insn): Initialize variables `src_eqv_volatile',
7467 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
7469 * final.c (init_final): Constify parameter `filename'.
7470 (final_start_function): Mark parameter `optimize' with
7472 (profile_function): Likewise for parameters `first' and `optimize'.
7473 (output_source_line): Likewise for parameter `file'.
7475 * integrate.c (subst_constants): Cast a value to `size_t' when
7476 comparing against one.
7477 (mark_stores): Initialize variable `mode'. Cast a value to
7478 `size_t' when comparing against one.
7480 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
7482 * loop.c (move_movables): Initialize variable `first'.
7483 (strength_reduce): Likewise for variable `increment'.
7484 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
7485 value to `size_t' when comparing against one.
7486 (load_mems): Initialize variable `end_label'.
7488 * output.h (init_final): Constify parameter.
7490 * reload.c (decompose): Initialize variable `base'.
7492 * reload1.c (reload): Likewise for variable `is_scalar'.
7493 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
7494 (choose_reload_regs): Initialize variable `mode'.
7495 (emit_reload_insns): Likewise for variable `store_insn'.
7496 (reload_cse_noop_set_p): Mark parameter `insn' with
7498 (reload_combine): Initialize variable `set'.
7500 * unroll.c (unroll_loop): Likewise for variable `local_label'.
7501 (copy_loop_body): Cast a value to `size_t' when comparing against
7504 * varasm.c (assemble_variable): Initialize variable `size_tree'.
7505 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
7506 (remove_from_pending_weak_list): Mark parameter `name' with
7509 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7511 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
7514 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
7516 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
7517 (ASM_DECLARE_FUNCTION_NAME): Define.
7518 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
7519 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
7520 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
7521 not already defined.
7523 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
7525 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
7526 of n_popped when call/call_value are not defined.
7528 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
7530 * tm.texi: GNU CC -> GCC conversion.
7531 (CC1_SPEC): Indicate it is used for all language front ends.
7533 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
7535 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
7536 NOTE_INSN_EH_REGION_END correctly.
7538 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
7539 Jeff Law <law@cygnus.com>
7541 * loop.c (strength_reduce): Automatically unroll loops if the
7542 unrolled loop size is smaller than the rolled loop size.
7544 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
7545 and delete comment that code should be rewritten.
7547 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
7549 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
7552 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
7554 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
7556 * fixinc/mkfixinc.sh: Don't fix uwin headers.
7557 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
7558 (LINK_SPEC): Add -u _main when building executables.
7559 (ASM_DECLARE_FUNCTION): Update from Cygwin.
7560 (ASM_FILE_END): Use the default for ix86-pe.
7561 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
7563 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
7565 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
7566 and ASM_CLOSE_PAREN are empty strings.
7568 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
7569 Geoffrey Keating <geoffk@cygnus.com>
7571 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
7572 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
7573 (unprotoize.o): Ditto.
7574 (test-protoize-simple): Don't define STD_PROTO_DIR.
7575 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
7576 changes to make 'test-protoize-simple' pass.
7577 (STD_PROTO_DIR): Remove define.
7578 (STANDARD_EXEC_PREFIX): Supply default define.
7579 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
7580 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
7581 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
7582 (GET_ENV_PATH_LIST): New macro.
7583 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
7584 (do_processing): Initialize default_syscalls_dir using new
7585 macros. Use it to initialize syscalls_absolute_filename.
7587 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
7589 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
7590 B into a register before emit_conditional_move.
7592 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
7594 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
7595 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
7596 multiplicand out of (+ (* a b) (* c d)).
7598 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
7599 Richard Henderson <rth@cygnus.com>
7601 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
7602 (new_insn_dead_notes): Likewise.
7603 (update_n_sets): Likewise.
7604 (update_flow_info): Move to flow.c, renamed to update_life_info;
7605 extend to handle multiple source insns.
7606 * flow.c: Include resource.h
7607 (unlink_insn_chain): New.
7608 (split_hard_reg_notes): New.
7609 (maybe_add_dead_note): New.
7610 (maybe_add_dead_note_use): New.
7611 (find_insn_with_note): New.
7612 (new_insn_dead_notes): New.
7613 (update_n_sets): New.
7614 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
7615 (maybe_remove_dead_notes): New.
7616 (update_life_info): New.
7617 (prepend_reg_notes): New.
7618 (replace_insns): New.
7619 * output.h (update_life_info): Declare.
7620 * recog.c (split_block_insns): Use update_life_info.
7621 * resource.c (find_free_register): Use reg_alloc_order, don't use
7622 fixed regs, make sure the mode is supported, don't use new regs.
7624 * rtl.h (replace_insns): Declare.
7626 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
7628 * expr.c (expand_expr): Cope with COND_EXPRs with one
7629 non-returning branch.
7631 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
7633 * expr.c (store_expr): Always pass down the target, even when not
7636 1999-08-24 Nick Clifton <nickc@cygnus.com>
7638 * configure.in: Define target_cpu_default for v850 targets.
7639 * configure: Regenerate
7641 * config/v850/v850.h (TARGET_CPU_generic): Define.
7642 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
7643 addresses are 4 byte aligned.
7645 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
7648 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7650 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
7651 (main): Add prototypes.
7653 * genattrtab.c (substitute_address, write_const_num_delay_slots,
7654 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
7655 (write_attr_get): Emit prototypes along with function definition.
7656 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
7657 (write_complex_function): Emit static prototype along with
7658 function definition.
7660 * genemit.c (gen_split): Emit prototypes along with function
7663 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
7664 Likewise for predicates and `insn_operand_predicate'.
7665 (process_template): Emit static prototype along with function
7668 * genrecog.c (make_insn_sequence): Constify a char*. Add
7669 prototypes for get_split_*().
7670 (write_subroutine): Emit prototypes along with function
7673 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7675 * gcse.c (find_avail_set): Follow chains of register-register copies.
7676 Use oprs_not_set_p to guarantee that the returned value can be
7678 (cprop_insn): Don't verify the return value of find_avail_set with
7681 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
7682 (cprop_cc0_jump): New function.
7683 (cprop_insn): Break out new function cprop_jump and use it.
7684 Also use cprop_cc0_jump for machines with CC0.
7685 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
7687 * tree.h (current_function_calls_setjmp,
7688 current_function_calls_longjmp): Delete declarations.
7689 * dsp16xx.c: Include "function.h".
7690 * elxsi.c: Likewise.
7691 * gmicro.c: Likewise.
7692 * h8300.c: Likewise.
7695 * mn10200.c: Likewise.
7696 * mn10300.c: Likewise.
7697 * ns32k.c: Likewise.
7701 * rtl.h (rtx_equal_function_value_matters): Declare.
7702 * toplev.c (rtx_equal_function_value_matters): Don't declare.
7704 * function.c: Likewise.
7705 * emit-rtl.c: Likewise.
7707 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
7709 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
7712 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7714 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
7717 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
7719 * cpp.texi: Add a node documenting macro varargs (copied
7722 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
7724 * cppspec.c: Put a null pointer at the end of the new argv.
7726 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
7728 * configure.in: Remove code to select/de-select the haifa
7729 scheduler. Every scheduled port gets haifa now.
7730 * configure: Rebuilt.
7731 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
7733 * Makefile.in: Corresponding changes.
7735 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7737 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
7738 All callers changed.
7739 (prepare_float_lib_cmp): Likewise.
7740 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
7741 * expr.h (emit_float_lib_cmp): Delete declaration.
7742 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
7743 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
7744 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
7746 (cmptf): Now conditional on TARGET_HARD_QUAD.
7748 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
7750 * resource.c (mark_target_live_regs): Use
7751 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
7753 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
7757 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
7759 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
7761 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7763 * rtl.h (rtx_format): Constify a char*.
7765 * rtl.c (rtx_format): Likewise.
7766 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
7767 (init_rtl): Use accessor macro, not `rtx_format'.
7769 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
7772 * caller-save.c (mark_referenced_regs): Likewise.
7774 * combine.c (subst, make_compound_operation, known_cond,
7775 gen_rtx_combine, update_table_tick, get_last_value_validate,
7776 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
7778 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
7779 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
7780 count_reg_usage): Likewise.
7782 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
7785 * final.c (leaf_renumber_regs_insn): Likewise.
7787 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
7788 dump_edge_info, count_reg_references): Likewise.
7790 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
7791 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
7794 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
7795 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
7796 add_label_notes): Likewise.
7798 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
7799 clear_struct_flag, count_sub_rtxs, count_alternatives,
7800 compares_alternatives_p, contained_in_p, walk_attr_value,
7801 write_expr_attr_cache): Likewise.
7803 * genconfig.c (walk_insn_part): Likewise.
7805 * genemit.c (max_operand_1, gen_exp): Likewise.
7807 * genextract.c (walk_rtx): Likewise.
7809 * genflags.c (num_operands): Likewise.
7811 * genoutput.c (scan_operands): Likewise.
7813 * genpeep.c (match_rtx): Likewise.
7815 * genrecog.c (add_to_sequence): Likewise.
7817 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
7820 * integrate.c (save_constants, copy_for_inline,
7821 copy_rtx_and_substitute, subst_constants, restore_constants):
7824 * jump.c (mark_jump_label, invert_exp, redirect_exp,
7825 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
7827 * local-alloc.c (contains_replace_regs, memref_referenced_p):
7830 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
7831 add_label_notes, replace_call_address, count_nonfixed_reads,
7832 invariant_p, find_single_use_in_loop, find_mem_givs,
7833 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
7836 * print-rtl.c (reg_names, print_rtx): Likewise.
7838 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
7840 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
7841 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
7842 print_blocks): Likewise.
7844 * regclass.c (fix_register, record_address_regs,
7845 reg_scan_mark_refs): Likewise.
7847 * regmove.c (stable_but_for_p): Likewise.
7849 * reload.c (loc_mentioned_in_p, operands_match_p,
7850 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
7851 copy_replacements, refers_to_regno_for_reload_p,
7852 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
7853 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
7856 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
7857 delete_address_reloads_1, count_occurrences,
7858 reload_cse_mem_conflict_p, reload_combine_note_use,
7859 add_auto_inc_notes): Likewise.
7861 * resource.c (mark_referenced_resources, mark_set_resources):
7864 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
7865 reg_mentioned_p, regs_set_between_p, modified_between_p,
7866 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
7867 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
7868 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
7869 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
7871 * sched.c (sched_analyze_2, attach_deaths): Likewise.
7873 * stupid.c (stupid_mark_refs): Likewise.
7875 * unroll.c (remap_split_bivs): Likewise.
7877 * varasm.c (mark_constants): Likewise.
7879 * a29k/a29k.c (uses_local_reg_p): Likewise.
7881 * alpha/alpha.c (summarize_insn): Likewise.
7883 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
7884 eliminate_lr2ip): Likewise.
7886 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
7888 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
7889 reg_mentioned_in_mem): Likewise.
7891 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
7892 symbolic_reference_mentioned_p): Likewise.
7894 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
7896 * sh/sh.c (regs_used, mark_use): Likewise.
7898 * vax/vax.c (vax_rtx_cost): Likewise.
7900 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7902 * machmode.h (mode_name): Constify a char*.
7904 * rtl.c (mode_name): Likewise.
7906 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
7908 * optabs.c (init_libfuncs): Constify a char*.
7910 * print-tree.c (mode_name): Remove redundant declaration.
7911 (print_node): Use accessor macro, not `mode_name'.
7913 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
7915 (new_spill_reg): Constify a char*.
7917 * tree.c (mode_name): Remove redundant declaration.
7919 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7921 * rtl.c (rtx_name): Constify a char*.
7923 * rtl.h (rtx_name, fix_sched_param): Likewise.
7925 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
7926 (mypr): Use accessor macro, not `rtx_name'.
7928 * genemit.c (print_code): Constify a char*.
7930 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
7932 * genpeep.c (print_code): Constify a char*.
7934 * genrecog.c (print_code): Likewise.
7936 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
7937 end_bb): Add static prototype.
7938 (draw_edge): Constify a char*.
7939 (end_bb): Remove unused parameter.
7941 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
7942 print_block_visualization): Constify a char*.
7944 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
7946 * c-common.c (c_get_alias_set): Update comment.
7948 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
7950 * linux.h (LIB_SPEC): Added.
7952 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7954 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
7956 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
7958 * tree.c (expr_check): Fix typo in last change.
7960 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
7962 * rtl.def (NOTE): Change format to "iuu0n".
7963 (ADDR_DIFF_VEC): Change format to "eEee0".
7964 (ADDRESSOF): Change format to "eit".
7966 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
7967 (RTVEC_ELT): Change to match.
7968 (XVECEXP): Use XVEC and RTVEC_ELT.
7969 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
7970 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
7971 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
7972 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
7973 TRAP_CONDITION, TRAP_CODE): Use XEXP.
7974 (INTVAL): Use XWINT.
7975 (ADDRESSOF_DECL): Use XTREE.
7976 (SET_ADDRESSOF_DECL): Delete.
7977 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
7978 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
7979 ifdefed out since 2.6 at least.
7980 (gen_rtvec_vv): Delete prototype.
7982 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
7984 (copy_most_rtx): Handle 't' format letter.
7985 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
7986 (gen_rtvec_vv): Delete function. All callers changed to use
7987 gen_rtvec_v instead.
7988 * print-rtl.c (print_rtx): Move special casing of NOTEs to
7989 the '0' format letter.
7991 * function.c (gen_mem_addressof): Don't use
7992 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
7994 * integrate.c (copy_rtx_and_substitute): Likewise.
7995 Copy 't' slots with XTREE.
7996 (subst_constants): Treat 't' slots like '[swi]' slots.
7997 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
7998 * jump.c (rtx_equal_for_thread_p): Likewise.
7999 * rtlanal.c (rtx_equal_p): Likewise.
8000 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
8001 only four arguments.
8002 * gengenrtl.c (type_from_format): Provide correct types for
8006 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
8007 If a recent gcc is in use (always in stage2 and beyond), use
8008 statement expressions, so we don't make a function call unless
8009 the check fails. Evaluate arguments exactly once.
8010 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
8011 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
8013 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
8014 they evaluate their arguments exactly once, irrespective of
8015 the compiler in use.
8017 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
8018 is used by the currently-enabled check macros. This is:
8019 (tree_check_failed, tree_class_check_failed): For gcc.
8020 (tree_check, tree_class_check, cst_or_constructor_check,
8021 expr_check): For other compilers.
8023 * gencheck.c: Do not define any *_CHECK1 macros.
8025 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
8026 Mark Mitchell <mark@codesourcery.com>
8028 * c-common.c (c_get_alias_set): Fix support for poitners and
8031 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
8033 * alias.c: Include tree.h.
8034 (nonlocal_reference_p, mark_constant_function): New functions.
8035 * flow.c (life_analysis): Call mark_constant_function.
8036 * rtl.h (mark_constant_function): Declare it.
8038 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
8040 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
8041 unrecognisable switches.
8043 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8045 * loop.c (recombine_givs): Set ix field after sorting.
8046 (recombine_givs): Remove bogus index / giv lockstep looping.
8048 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8050 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
8052 (emit_store_flag_force): Use do_compare_rtx_and_jump.
8053 (do_cmp_and_jump): Formatting fixes.
8054 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
8055 do_compare_rtx_and_jump instead of compare_from_rtx.
8056 (do_compare_rtx_and_jump): New function; mostly copied from
8058 (do_jump_for_compare): Delete.
8059 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
8061 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
8062 of compare/do_jump_for_compare pairs.
8063 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
8064 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
8065 compare_from_rtx/do_jump_for_compare pairs.
8066 (do_jump_by_parts_equality): Likewise.
8067 (do_jump_by_parts_equality_rtx): Likewise.
8068 * expr.h (do_compare_rtx_and_jump): Declare.
8069 * optabs.c (prepare_cmp_insn): New function, contains most of the code
8070 that used to be in emit_cmp_insn.
8071 (cmp_available_p): New function.
8072 (prepare_operand): New function.
8073 (emit_cmp_and_jump_insn_1): New function, contains some code that used
8074 to be in emit_cmp_insn.
8075 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
8076 parameters to be pointers; don't emit final compare but modify some of
8077 the values pointed to by the args so the caller can perform the
8079 (expand_binop): Call emit_store_flag_force with signed forms of
8081 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
8082 emit_jump_insn pair.
8083 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
8084 emit_cmp_and_jump_insn_1. Call emit_queue.
8085 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
8087 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
8088 jump sets cc0 before deleting it.
8089 * integrate.c (expand_inline_function): Likewise.
8090 * unroll.c (unroll_loop): Similar changes in several places.
8091 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
8094 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8096 * Makefile.in (insn-recog.o): Update dependencies.
8097 * genrecog.c (main): Make generated file include "function.h".
8099 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
8101 * cse.c (cse_insn): Call never_reached_warning when a jump is
8102 changed to be unconditional.
8103 * flags.h: Declare warn_notreached.
8104 * flow.c (delete_block): Call never_reached_warning when
8106 * jump.c (delete_barrier_successors): Call never_reached_warning
8107 when we delete everything after a BARRIER.
8108 (never_reached_warning): New function.
8109 * rtl.h: Declare never_reached_warning.
8110 * toplev.c (warn_notreached): New variable.
8111 (lang_independent_options): Set warn_notreached
8112 when -Wunreachable-code.
8113 (compile_file): We need line numbers for -Wunreachable-code.
8115 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
8117 * haifa-sched.c (insn_unit): Fix typo on out of range test.
8118 * sched.c (insn_unit): Likewise.
8120 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
8122 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
8124 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8126 * flow.c (create_edge_list): Use xmalloc, not malloc.
8128 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
8130 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
8131 C-style comments. Do not lose the character before double slash.
8133 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8135 * basic-block.h (struct edge_list): Stucture to maintain a vector
8137 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
8138 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
8139 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
8140 New function prototypes.
8141 * flow.c (create_edge_list): Function to create an edge list.
8142 (free_edge_list): Discards memory used by an edge list.
8143 (print_edge_list): Debug output showing an edge list.
8144 (verify_edge_list): Internal consistency check for an edge list.
8145 (find_edge_index): Function to find an edge index for a pred and succ.
8147 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
8149 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
8152 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
8154 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
8156 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8158 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8160 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
8162 * toplev.c (rest_of_compilation): Allow machine dependent
8163 reorganisation pass to place information into the RTL dump
8164 file if it so wishes.
8166 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
8168 * explow.c (hard_function_value): Use VOIDmode instead of
8170 * stmt.c (expand_return): Likewise.
8171 * stor-layout.c (get_best_mode): Likewise.
8173 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
8174 emit call instead of emit_insn call.
8176 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
8178 * configure.in: Handle --disable/enable-win32-registry.
8179 * install.texi: Document --disable/enable-win32-registry.
8180 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
8181 (WIN32_REGISTRY_KEY): New macro.
8182 * prefix.c: Use to enable/disable win32-specific code.
8183 (lookup_key): Use versioned key.
8184 * configure: Regenerate.
8185 * config.in: Likewise.
8187 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
8189 * cpplib.c (read_line_number): New fn, split out of...
8192 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
8194 tree.c (lang_unsave_expr_now) : New.
8195 (unsave_expr_now): Call lang_unsave_expr_now.
8196 tree.h (lang_unsave_expr_now) : New.
8198 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
8200 * toplev.c (flag_new_exceptions): On by default.
8202 1999-08-13 Michael Meissner <meissner@cygnus.com>
8204 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
8206 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
8208 * dwarfout.c (fundamental_type_code): Return FT_boolean for
8209 INTEGER_TYPE with precision==1, it's __java_boolean.
8211 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8213 * global.c (prune_preferences): Move some invariants out of the
8216 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
8218 * configure.in (alpha*-dec-osf*): Add osf5.
8220 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
8222 * configure.in: Rework handling of ARM GNU/Linux slightly.
8223 (arm*-*-linux-gnuoldld): New target.
8224 * configure: Regenerate.
8225 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
8226 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
8227 * config/arm/linux-oldld.h: New file.
8228 * config/arm/linux-elf26.h: Don't include linux-elf.h.
8229 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
8231 * config/arm/linux-elf.h (ASM_SPEC): Define.
8232 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
8233 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
8234 for 26-bit APCS and old linker.
8235 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
8237 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
8238 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
8239 don't define `arm' or `arm_elf'.
8240 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
8241 MULTILIB_DIRNAMES): Define. Fix typo in comment.
8243 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
8245 * rtl.texi: Fix typo.
8247 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
8249 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
8251 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
8253 * extend.texi (C++ Signatures): Remove node.
8254 * invoke.texi: Remove discussion of -fhandle-signatures,
8255 signature, sigof, __signature__, and __sigof__.
8257 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
8259 * Makefile.in (JAVAGC): Removed.
8261 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
8263 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
8265 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
8267 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
8269 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
8271 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
8272 a register that is already known to be a pointer.
8274 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
8276 * fixinc/inclhack.tpl: Only install assert.h conditionally.
8277 * fixinc/inclhack.sh: Regenerated.
8278 * fixinc/fixincl.sh: Regenerated.
8280 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
8282 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
8283 Fix documentation of -ansi flag to describe its C++ behavior.
8284 Remove bogus reference to GCC 2.9.
8286 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
8288 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
8289 note if it is non-NULL.
8291 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8293 * except.h (eh_nesting_info): Add new structure defintion.
8294 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
8295 (reachable_handlers, update_rethrow_references): Add function
8297 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
8298 a rethrow symbol instead of an integer exception region number.
8299 * flow.c (Make_edges): Use new exception nesting routines to determine
8300 which handlers are reachable from a CALL or asynchronous insn.
8301 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
8303 (delete_eh_regions): Update rethrow labels, and don't delete
8304 regions which are the target of a rethrow.
8305 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
8306 avoid overloading the SYMBOL_REF_USED flag.
8307 (rethrow_symbol_map): Use new rethrow_ref field.
8308 (rethrow_used): Use new rethrow_ref field.
8309 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
8310 of an integer. Fix formatting.
8311 (output_exception_table_entry): Use new rethrow_ref field.
8312 (can_throw): Check for EH_REGION_NOTE before deciding
8313 whether a CALL can throw or not.
8314 (scan_region): Call rethrow_used() instead of accessing data structure.
8315 (update_rethrow_references): New function to make sure only regions
8316 which are still targets of a rethrow are flagged as such.
8317 (process_nestinfo): New static function to initialize a handler
8318 list for a specific region.
8319 (init_eh_nesting_info): New function to allocate and initialize
8320 the list of all EH handlers reachable from all regions.
8321 (reachable_handlers): New function to retrieve the list of handlers
8322 reachable from a specific region and insn.
8323 (free_eh_nesting_info): New function to dispose of a list of
8326 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8328 * flow.c (split_edge): Set JUMP_LABEL field.
8329 (commit_one_edge_insertion): Set head correctly for insert_before.
8330 When inserting insns, update insn block numbers if allocated.
8332 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8334 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
8335 retry_incomplete_types): Add static prototype.
8336 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
8337 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
8338 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
8339 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
8340 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
8343 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
8344 dwarf2out_start_source_file, dwarf2out_line): Likewise.
8346 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8348 * output.h (assemble_name): Constify a char*.
8350 * varasm.c (UNIQUE_SECTION, assemble_start_function,
8351 assemble_variable, assemble_name): Likewise.
8353 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
8355 * arm/pe.c (arm_pe_unique_section): Likewise.
8357 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
8359 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
8361 * i386/interix.c (i386_pe_unique_section): Likewise.
8363 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
8365 * i386/winnt.c (i386_pe_unique_section): Likewise.
8367 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
8369 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
8371 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
8373 * pa/pa.c (output_call): Likewise.
8375 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
8377 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
8379 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
8382 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
8385 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
8387 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
8388 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
8390 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
8392 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8394 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
8396 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8398 * tree.h (lang_identify): Constify a char*.
8399 (print_error_function): Add extern prototype. Constify a char*.
8401 * c-lang.c (lang_identify): Constify a char*.
8403 * objc/objc-act.c (lang_identify): Constify a char*.
8405 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8407 * genpeep.c (main): Make generated file include "function.h".
8408 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
8410 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8412 * Makefile.in: Update dependencies.
8413 * alias.c: Include "function.h"
8414 * c-decl.c: Likewise.
8415 * caller-save.c: Likewise.
8416 * calls.c: Likewise.
8417 * combine.c: Likewise.
8419 * explow.c: Likewise.
8420 * final.c: Likewise.
8421 * global.c: Likewise.
8422 * graph.c: Likewise.
8423 * local-alloc.c: Likewise.
8425 * optabs.c: Likewise.
8426 * profile.c: Likewise.
8427 * recog.c: Likewise.
8428 * regclass.c: Likewise.
8429 * regmove.c: Likewise.
8430 * reload.c: Likewise.
8431 * reorg.c: Likewise.
8432 * resource.c: Likewise.
8433 * sched.c: Likewise.
8434 * stupid.c: Likewise.
8435 * config/1750a/1750a.c: Likewise.
8436 * config/a29k/a29k.c: Likewise.
8437 * config/arc/arc.c: Likewise.
8438 * config/arm/arm.c: Likewise.
8439 * config/arm/thumb.c: Likewise.
8440 * config/c4x/c4x.c: Likewise.
8441 * config/clipper/clipper.c: Likewise.
8442 * config/convex/convex.c: Likewise.
8443 * config/fx80/fx80.c: Likewise.
8444 * config/i860/i860.c: Likewise.
8445 * config/m68k/m68k.c: Likewise.
8446 * config/m88k/m88k.c: Likewise.
8447 * config/mips/mips.c: Likewise.
8448 * config/pdp11/pdp11.c: Likewise.
8449 * config/pyr/pyr.c: Likewise.
8450 * config/romp/romp.c: Likewise.
8451 * config/sh/sh.c: Likewise.
8452 * config/tahoe/tahoe.c: Likewise.
8453 * config/vax/vax.c: Likewise.
8454 * config/we32k/we32k.c: Likewise.
8455 * config/sparc/sparc.c: Include "function.h".
8456 (mem_min_alignment): Test current_function rather than
8457 regno_pointer_align.
8458 * config/pa/pa.c: Likewise.
8459 (compute_frame_size): Delete declaration of
8460 current_function_outgoing_args_size.
8461 * config/arc/arc.h (current_function_varargs): Delete declaration.
8462 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
8464 * config/i370/i370.h (current_function_outgoing_args_size): Delete
8466 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
8467 current_function_uses_pic_offset_table.
8468 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
8469 of current_function_returns_pointer.
8470 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8471 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8472 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8473 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8474 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8475 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
8476 * config/m88k/m88k.c: Include "function.h"
8477 (call_used_regs, current_function_pretend_args_size,
8478 current_function_outgoing_args_size, frame_pointer_needed): Delete
8480 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
8482 * config/mips/mips.h (current_function_calls_alloca): Delete
8484 * config/mn10200/mn10200.h (current_function_needs_context,
8485 rtx_equal_function_value_matters): Delete declarations.
8486 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
8487 flag_pic): Delete declarations.
8488 * config/pa/pa.h (current_function_pretend_args_size,
8489 current_function_decl): Delete declarations.
8490 * config/pa/som.h (current_function_varargs): Delete declaration.
8491 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
8493 * config/pyr/pyr.h (current_function_pretend_args_size,
8494 current_function_args_size, current_function_calls_alloca): Delete
8496 * config/sh/sh.h (current_function_varargs): Delete declaration.
8497 * config/sparc/sparc.h (current_function_outgoing_args_size,
8498 current_function_calls_alloca, current_function_decl): Delete
8500 * config/spur/spur.h (current_function_pretend_args_size,
8501 current_function_calls_alloca): Delete declarations.
8502 * config/v850/v850.c (current_function_outgoing_args_size): Delete
8504 * config/vax/vms.h (current_function_name): Delete declaration.
8505 * gcse.c: Include "function.h".
8506 (current_function_name, current_function_calls_setjmp): Delete
8508 * haifa-sched.c: Include "function.h".
8509 (forced_labels): Delete declaration.
8511 * reg-stack.c: Likewise.
8512 * reload1.c: Likewise.
8513 * genemit.c (main): Make generated file include function.h.
8514 * genoutput.c (output_prologue): Likewise.
8516 * builtins.c (saveregs_value, apply_args_value): Delete variables.
8517 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
8518 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
8519 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
8520 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
8521 macros for some of them.
8522 (emit_filename, emit_lineno): Delete declarations.
8523 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
8524 regno_pointer_* variables through current_function.
8525 (gen_inline_header_rtx): Delete function.
8526 (save_emit_status): Delete function.
8527 (set_new_last_label_num): New function.
8528 (clear_emit_caches): New function.
8529 (restore_emit_status): Just clear last_labelnum and call
8531 (get_last_insn_anywhere): Variable sequence_stack is now accessed
8532 through macro seq_stack.
8533 (add_insn_after): Likewise.
8534 (add_insn_before): Likewise.
8535 (remove_insn): Likewise.
8536 (pop_topmost_sequence): Likewise.
8537 (in_sequence_p): Likewise.
8538 (start_sequence_for_rtl_expr): Likewise.
8539 (start_sequence): Likewise, and likewise for
8540 sequence_rtl_expr/seq_rtl_expr.
8541 (push_topmost_sequence): Likewise.
8542 (end_sequence): Likewise.
8543 (init_virtual_regs): Now takes a "struct emit_status *" argument.
8544 All callers changed. Store into that pointer instead of globals.
8545 (init_emit): Allocate emit elt of current_function.
8546 Changes for sequence_rtl_expr/sequence_stack renaming.
8547 Call clear_emit_caches instead of doing it in-line.
8548 Access regno_pointer_* variables through current_function.
8549 (init_emit_once) Don't clear sequence_stack.
8551 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
8553 (arg_pointer_save_area): Delete declaration.
8554 (finish_expr_for_function): Renamed from init_queue; no longer static.
8555 (init_expr): Don't call init_queue.
8556 (save_expr_status, restore_expr_status): Delete functions.
8557 (expand_expr): Changes to reflect new layout of struct function.
8558 Don't access current_function_check_memory_usage when current_function
8560 * expr.h (forced_labels, save_expr_regs, saveregs_value,
8561 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
8562 current_function_outgoing_args_size, current_function_arg_offset_rtx,
8563 current_function_uses_const_pool, function_call_count,
8564 current_function_uses_pic_offset_table, nonlocal_labels,
8565 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
8566 current_function_check_memory_usage, nonlocal_goto_handler_slots,
8567 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
8569 (finish_expr_for_function): Declare.
8570 * flags.h (current_function_has_nonlocal_label,
8571 current_function_has_nonlocal_goto, current_function_is_thunk,
8572 current_function_has_computed_jump): Delete declarations.
8573 * flow.c (forced_labels): Delete declaration.
8574 * function.c (current_function_pops_args,
8575 current_function_returns_struct, current_function_returns_pcc_struct,
8576 current_function_needs_context, current_function_calls_setjmp,
8577 current_function_calls_longjmp, current_function_has_nonlocal_label,
8578 current_function_has_nonlocal_goto, current_function_is_thunk,
8579 current_function_has_computed_jump, current_function_calls_alloca,
8580 current_function_contains_functions, current_function_returns_pointer,
8581 current_function_epilogue_delay_list, current_function_args_size,
8582 current_function_pretend_args_size, current_function_arg_offset_rtx,
8583 current_function_outgoing_args_size, current_function_varargs,
8584 current_function_stdarg, current_function_args_info, cleanup_label,
8585 current_function_name, current_function_uses_const_pool,
8586 current_function_instrument_entry_exit, current_function_return_rtx,
8587 current_function_uses_pic_offset_table, nonlocal_labels,
8588 current_function_internal_arg_pointer, current_function_cannot_inline,
8589 current_function_check_memory_usage, function_call_count,
8590 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
8591 nonlocal_goto_stack_level, return_label, save_expr_regs,
8592 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
8593 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
8594 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
8595 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
8596 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
8598 (push_function_context_to): Don't save them. Don't call
8599 save_storage_status, save_emit_status or save_expr_status.
8600 (pop_function_context_from): Don't restore them. Don't call
8601 restore_storage_status or restore_expr_status.
8602 (get_func_frame_size): New function.
8603 (get_frame_size): Use it.
8604 (assign_outer_stack_local): Reflect some member name changes in struct
8606 (put_reg_into_stack): Likewise.
8607 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
8609 (fixup_var_refs): Likewise.
8610 (fix_lexical_addr): Likewise.
8611 (trampoline_address): Likewise.
8612 (prepare_function_start): Clear field inlinable of current_function.
8613 (init_function_for_compilation): New function.
8614 (expand_dummy_function_end): New function.
8615 (expand_function_end): Call finish_expr_for_function.
8616 * function.h (struct emit_status): New; fields moved here from struct
8617 function and from global variables. Add accessor macros for some of
8619 (struct expr_status): Likewise.
8620 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
8621 (struct function): Add fields expr and emit, inlinable, inl_emit,
8622 original_arg_vector, original_decl_initial, inl_last_parm_insn,
8623 inl_max_label_num. Add many comments.
8624 Add accessor macros for all elts of struct function that no longer
8625 have a global variable.
8626 (cleanup_label, return_label, frame_offset, tail_recursion_label,
8627 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
8628 stack_slot_list): Delete declarations.
8629 (get_func_frame_size): Declare.
8630 (save_expr_status, restore_expr_status, save_emit_status,
8631 save_storage_status, restore_storage_status): Delete declarations.
8632 (init_virtual_regs): Declare.
8633 * output.h (current_function_pops_args,
8634 current_function_returns_struct, current_function_returns_pcc_struct,
8635 current_function_needs_context, current_function_calls_setjmp,
8636 current_function_calls_longjmp, current_function_calls_alloca,
8637 current_function_has_nonlocal_label, current_function_varargs,
8638 current_function_has_computed_jump, current_function_returns_pointer,
8639 current_function_contains_functions, current_function_args_size,
8640 current_function_pretend_args_size, current_function_stdarg,
8641 current_function_outgoing_args_size, current_function_args_info,
8642 current_function_name, current_function_return_rtx,
8643 current_function_epilogue_delay_list,
8644 current_function_uses_const_pool, current_function_cannot_inline):
8645 Delete declarations.
8646 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
8647 regno_reg_rtx): Delete declaration.
8648 (REGNO_POINTER_FLAG): Delete macro.
8649 * stmt.c (expand_goto): Changes to reflect that some fields in struct
8650 function were renamed.
8651 * stor-layout.c (save_storage_status, restore_storage_status): Delete
8653 * toplev.c: Include "function.h".
8654 (current_function_decl): Delete declaration.
8655 (compile_file): Call init_dummy_function_start and
8656 expand_dummy_function_end around some initializations that need to
8658 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
8659 Call init_function_for_compilation.
8660 * unroll.c: Include "function.h"
8661 (unroll_loop): Access regno_pointer_* variables through
8664 * tree.h (struct tree_decl): Add elt f to saved_insns member.
8665 (DECL_SAVED_INSNS): use it.
8666 (expand_dummy_function_end): Declare.
8667 (init_function_for_compilation): Declare.
8668 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
8669 that it's no longer an INLINE_HEADER.
8670 (expand_call): Likewise.
8671 * integrate.c (finish_inline): Delete function.
8672 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
8673 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
8674 args. Don't generate an INLINE_HEADER rtx, just return the arg
8675 vector. All callers changed.
8676 (save_for_inline_copying): Create a duplicate struct emit_status to
8677 hold the emit state for compiling the current function. Use this and
8678 the other new fields in struct function that are for integration
8679 instead of an INLINE_HEADER.
8680 Use memcpy instead of bcopy.
8681 Store the current struct function in DECL_SAVED_INSNS of fndecl.
8682 (save_for_inline_nocopy): Similar changes, except no new emit_status
8684 (expand_inline_function): Get information from function structure,
8685 not from an inline header rtx.
8686 (output_inline_function): Lose code to extract the necessary
8687 information from an inline header; simply put back the function
8688 structure into current_function. Clear its inlinable elt.
8689 * rtl.def (INLINE_HEADER): Delete.
8690 * rtl.h: Delete all accessors for an INLINE_HEADER.
8691 (gen_inline_header_rtx): Delete declaration.
8692 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
8693 Delete declarations.
8694 (REGNO_POINTER_ALIGN): Delete.
8695 (clear_emit_caches): Declare.
8696 (set_new_last_label_num): Declare.
8698 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
8700 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
8702 * except.c (expand_eh_region_start_for_decl): Always start a new block.
8703 * stmt.c (is_eh_region): Make sure current_function is present, too.
8705 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
8707 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
8708 for 64bit PA targets.
8710 * pa.h (SELECT_SECTION): Define.
8711 * som.h (SELECT_SECTION): Delete.
8713 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8715 * alias.c (init_alias_analysis): Wrap call to
8716 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
8718 1999-08-07 Bruce Korb <autogen@linuxbox.com>
8720 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
8721 <sys/asm.h> contains an asm comment with an apostrophe
8722 * fixinc/inclhack.sh: regen
8723 * fixinc/fixincl.x: regen
8725 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
8727 * function.c (init_function_start): Clear prologue & epilogue.
8728 (prologue_epilogue_contains): New function.
8729 * alias.c (init_alias_analysis): Use it.
8730 * rtl.h (prologue_epilogue_contains): Declare it.
8732 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
8734 * jump.c (onlyjump_p): New function.
8735 * rtl.h: Declare it.
8736 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
8737 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
8739 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
8741 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
8742 to invert loops. Simplify block scanning.
8744 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8746 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
8747 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
8749 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
8751 * config/sparc/liteelf.h: New file to support sparclite-elf target
8752 * config/sparc/t-sp86x: New file to support sparc86x targets
8753 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
8754 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
8755 * configure.in: Support above target triplets
8756 * configure: Regenerated
8758 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
8760 * fixinc/server.c (server_setup): Do not prefix function used as
8763 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
8765 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
8766 Remove fp reg alternatives.
8768 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
8770 * Makefile.in (TAROUTOPTS): Kill.
8771 (install-headers-tar): Use "xpf" for tar headerfile extraction
8772 * i370/x-oe (TAROUTOPTS): Delete.
8773 * m68k/x-apollo68 (TAROUTOPTS): Delete.
8774 * m68k/x-hp320 (TAROUTOPTS): Delete.
8775 * m68k/x-hp320g (TAROUTOPTS): Delete.
8776 * gcc.texi: Update bug reporting text.
8778 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8780 * reg-stack.c (change_stack) Fixed problem with negative array index.
8782 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
8784 * extend.texi, install.texi: Fix spelling mistakes.
8786 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
8787 (s-attrtab); No longer try to use pre-made insn-attrtab file.
8788 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
8790 * mips/t-ecoff: Likewise.
8791 * mips/t-elf: Likewise.
8792 * mips/t-mips: Likewise.
8793 * mips/t-osfrose: Likewise.
8794 * mips/t-r3900: Likewise.
8795 * mips/t-svr3: Likewise.
8796 * mips/t-svr4: Likewise.
8797 * mips/t-ultrix: Likewise.
8799 * gcc.texi: Document recommend means to provide software floating
8800 point libraries in libgcc.a
8802 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
8804 * c-lex.c (yylex): We can have a number with no digits.
8806 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
8808 * jump.c (delete_prior_computation): New function, broken
8809 out of delete_computation. Check for side effects with
8810 side_effects_p instead of FIND_REG_INC_NOTE. Handle
8811 multi-word hard registers.
8812 (delete_computation): Use it. Check for side effects with
8813 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
8814 missing REG_DEAD note for a register which is both set and
8817 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
8819 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
8820 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
8821 (ASM_FILE_START): Import _mcount with the right type.
8822 (ASM_DECLARE_FUNCTION_NAME): Define.
8823 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
8824 * pa.c (output_function_prologue): Always emit the function's label
8826 * pa.h (TEXT_SPACE_P): Define.
8827 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
8828 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
8829 * som.h (TEXT_SPACE_P): Delete.
8830 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
8831 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
8833 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
8835 * expr.c (emit_group_load): Allow src to be a CONCAT.
8837 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8839 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
8840 (___mulsi3): Use '!' comment character.
8842 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8844 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
8846 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
8848 * gcc.c: Update URLs and mail addresses.
8849 * gcc.texi: Likewise.
8851 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
8853 * rs6000.c (current_file_function_operand): Return zero for
8855 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
8857 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
8860 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
8862 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
8863 allocate space in the stack frame for the PIC register.
8865 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
8867 * m68k.md (xordi3, anddi3): These patterns are not available on
8870 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
8872 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
8873 (PUT_REAL): Likewise.
8875 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8877 * final.c (shorten_branches): Don't add an alignment for loops
8878 that have no label inside.
8880 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8882 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
8883 prototypes in macro HAVE_cmpstrsi.
8885 * cpplib.c (cpp_get_token): Remove unused label `op3'.
8887 * emit-rtl.c (operand_subword): Remove unused variable
8890 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
8892 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
8894 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
8896 * cpphash.c (macroexpand): Delete leading whitespace when arg
8897 is concatenated before.
8898 (unsafe_chars): Correct test for whether + and - can extend a
8901 * cppinit.c (cpp_start_read): Do dependencies for
8902 -include/-imacros files also.
8904 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
8905 tokenizing non-directive lines.
8906 (cpp_expand_to_buffer): Temporarily disable no-output mode.
8907 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
8910 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
8912 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
8914 * c-lex.c: Sync with C++ frontend.
8915 (linemode): New variable.
8916 (parse_float): imag, conversion_errno, and type are output only.
8917 (yylex): Adjust. Move initial '.' case into main switch.
8919 (handle_generic_pragma): Just deal with tokens.
8920 (readescape): Use ISXDIGIT and ISGRAPH.
8921 * c-parse.in: Add END_OF_LINE token.
8923 * c-lex.c (lang_init): Generalize.
8924 (nextchar): Remove. Replace uses with UNGETC.
8925 (skip_white_space): Handle linemode here. Optimize for cpplib.
8926 (skip_white_space_on_line): Remove.
8927 (extend_token_buffer_to): New fn.
8928 (extend_token_buffer): Use it.
8929 (read_line_number, check_newline): Just deal with tokens.
8930 (token_getch, token_put_back): New fns.
8931 (yylex): Use them. More cpplib optimizations. Simplify.
8933 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
8934 Jason Merrill <jason@yorick.cygnus.com>
8936 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
8937 (consume_string): Make this smart about USE_CPPLIB.
8938 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
8939 (yylex): Rewrite to be intelligent about USE_CPPLIB.
8940 Also, clean up cases where we redundantly set token_buffer[0].
8941 (read_line_number): New fn.
8942 (ignore_escape_flag): New variable.
8944 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
8946 * a29k/t-a29kbare: Fix some comments.
8947 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
8948 (FPBIT, DPBIT): Define.
8949 * a29k/t-vx29k: Likewise.
8950 * arc/t-arc: Likewise.
8951 * arm/t-arm-elf: Likewise.
8952 * arm/t-bare: Likewise.
8953 * arm/t-pe: Likewise.
8954 * arm/t-pe-thumb: Likewise.
8955 * arm/t-semi: Likewise.
8956 * arm/t-thumb: Likewise.
8957 * arm/t-thumb-elf: Likewise.
8958 * arm/t-thumb-linux: Likewise.
8959 * h8300/t-h8300: Likewise.
8960 * i960/t-i960: Likewise.
8961 * i960/t-vxworks960: Likewise.
8962 * m32r/t-m32r: Likewise.
8963 * mips/t-ecoff: Likewise.
8964 * mips/t-elf: Likewise.
8965 * mips/t-r3900: Likewise.
8966 * pa/t-pro: Likewise.
8967 * rs6000/t-aix43: Likewise.
8968 * rs6000/t-beos: Likewise.
8969 * rs6000/t-newas: Likewise.
8970 * rs6000/t-ppccomm: Likewise.
8971 * rs6000/t-rs6000: Likewise.
8972 * rs6000/t-winnt: Likewise.
8973 * rs6000/t-xnewas: Likewise.
8974 * rs6000/t-xrs6000: Likewise.
8975 * sh/t-sh: Likewise.
8976 * sparc/t-elf: Likewise.
8977 * sparc/t-sparcbare: Likewise.
8978 * sparc/t-sparclite: Likewise.
8979 * sparc/t-splet: Likewise.
8980 * v850/t-v850: Likewise.
8981 * mn10200/t-mn10200: Fix comments.
8982 * mn10300/t-mn10300: Likewise.
8984 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
8985 dummy operand. Allocate a new pseudo for the dummy operand.
8986 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
8988 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
8990 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
8992 * configure: Rebuilt.
8993 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
8995 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
8997 * recog.c (preproces_constraints): Zero recog_op_alt before
8998 processing the constraints.
9000 * arm.c (typedef minipool_node): Renamed from pool_node.
9001 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
9002 (add_minipool_constant): New function.
9003 (dump_minipool): New function.
9004 (find_barrier): Remove special case for getting the insn size of
9005 an insn that references the constant pool.
9006 (minipool_fixup): New structure.
9007 (push_minipool_barrier): New function.
9008 (push_minipool_fix): New function.
9009 (note_invalid_constants): New function.
9010 (add_pool_constant, dump_table, fixit, broken_move): Delete.
9011 (arm_reorg): Rewrite code to fix up the constant pool into a
9012 series of mini-pools embedded in the insn stream.
9013 (arm_output_epilogue): New function, made mainly from the body
9014 of output_func_epilogue.
9015 (output_func_epilogue): Move insn generation part of epilogue code
9016 to arm_output_epilogue.
9017 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
9018 * arm.md (pool_range): New attribute.
9019 (zero_extendqidi2): Add attribute pool_range.
9020 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
9021 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
9022 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
9023 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
9024 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
9025 (epilogue): New expand.
9026 (epilogue_insn): New insn. Call arm_output_epilogue.
9028 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
9029 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
9031 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
9033 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9035 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
9037 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
9039 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
9041 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
9043 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
9045 * global.c: Fix comment.
9047 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
9049 * gcc.c (access_check): New static function.
9050 (find_a_file): Use it when searching a directory list.
9051 * collect2.c (find_a_file): Don't accept directories found when
9052 searching a directory list.
9054 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
9056 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
9057 function parameters with `&'.
9058 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
9060 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
9062 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
9063 or tidy_fallthru_edge if the last insn in the block is not
9064 an unconditional jump or a simple conditional jump.
9066 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9068 * Makefile.in (c-decl.o): Depends on defaults.h.
9070 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
9072 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
9074 (CLASS_MAX_NREGS): Likewise.
9076 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
9078 * cse.c (cse_insn): Fix dumb thinko in last change.
9080 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9082 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
9085 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
9087 * dwarf2out.c (add_location_or_const_value_attribute): Correct
9088 test for sizes of passed and declared parameter types.
9090 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * fixincludes: Fix the return type of bsearch, char* -> void*.
9094 * fixinc/inclhack.def: Likewise.
9096 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
9098 * invoke.texi (-fdump-translation-unit): New option.
9100 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
9102 * expr.h (PROMOTE_PROTOTYPES): Move ...
9103 * defaults.h: ... to here.
9104 * c-decl.c: Include defaults.h instead of expr.h.
9105 * c-typeck.c: Include defaults.h.
9107 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
9109 * toplev.h (errorcount): Declare.
9110 (warningcount): Likewise.
9111 (sorrycount): Likewise.
9112 * c-lex.c (errorcount): Don't declare.
9113 * dwarf2out.c (errorcount): Don't declare.
9115 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
9117 * config/libgloss.h: Add a note discouraging use with ELF.
9118 * configure.in: Don't use libgloss.h for ELF targets.
9119 Always use_collect2 on a.out targets.
9121 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
9123 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
9124 (force_to_mode, case ASHIFTRT): Add shiftrt label.
9126 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9128 * loop.c (strength_reduce): When doing biv->giv conversion, update
9129 reg note of NEXT->insn.
9131 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9133 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
9135 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9137 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
9138 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
9139 Ensure expr.h is included.
9140 * c-typecheck.c (convert_arguments): Ditto.
9142 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
9144 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
9145 * config/convex/convex.h: Ditto.
9146 * config/dsp16xx/dsp16xx.h: Ditto.
9147 * config/fx80/fx80.h: Ditto.
9148 * config/gmicro/gmicro.h: Ditto.
9149 * config/i370/i370.h: Ditto.
9150 * config/i386/i386.h: Ditto.
9151 * config/m32r/m32r.h: Ditto.
9152 * config/m68k/m68k.h: Ditto.
9153 * config/m88k/m88k.h: Ditto.
9154 * config/mips/mips.h: Ditto.
9155 * config/pa/pa.h: Ditto.
9156 * config/pyr/pyr.h: Ditto.
9157 * config/tahoe/tahoe.h: Ditto.
9158 * config/we32k/we32k.h: Ditto.
9160 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
9163 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
9165 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
9168 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
9170 1999-08-02 Richard Henderson <rth@cygnus.com>
9172 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
9173 for the register spill block.
9175 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
9176 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
9178 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
9179 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
9180 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
9182 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9184 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
9185 MAX_WCHAR_TYPE defined in sparc.h.
9186 * config/sparc/linuxaout.h: Likewise.
9187 * config/sparc/linux64.h: Likewise.
9188 Also default to -mvis if CPU is UltraSPARC.
9190 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9192 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
9193 (RTX_OK_FOR_OLO10): Likewise.
9194 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
9195 %lo(), allow it in addresses...
9196 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
9197 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
9198 does not make sense.
9199 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
9200 (sparc_output_scratch_registers): New function.
9201 (output_function_prologue, sparc_flat_output_function_prologue): Use
9203 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
9205 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
9206 * configure.in: Add check for .register pseudo-op support in as and
9207 check for offsetable %lo().
9208 * acconfig.h: Add templates for the above checks.
9209 * configure: Regenerate.
9211 1999-08-02 Richard Henderson <rth@cygnus.com>
9213 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
9214 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
9215 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
9217 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9219 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
9222 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
9224 * config/float-sparc.h: New file.
9225 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
9226 sparc-*-linux-gnu and sparc64-*-linux*.
9228 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9230 * rs6000.c (rs6000_va_list): Type is an array.
9231 (rs6000_va_start): Don't doubly adjust for varargs.
9232 (rs6000_va_arg): Evaluate long long GPR adjustment.
9234 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
9236 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
9237 -maix64 and -maix32.
9238 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
9239 LINK_SPEC): Change appropriately.
9240 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
9241 (u_short_cint_operand): Likewise.
9242 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
9244 * rs6000/t-aix43 (MULTILIB): Change to -m64.
9246 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
9248 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
9250 * rs6000/rs6000.c (num_insns_constant_wide): Correct
9252 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
9253 (non_add_cint_operand): Likewise.
9254 (logical_operand): Likewise.
9255 (non_logical_cint_operand): Likewise.
9256 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
9257 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
9258 (rs6000_select_rtx_section): Suppress warning.
9259 (small_data_operand): Suppress warning.
9260 (rs6000_got_register): Suppress warning.
9261 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
9262 type, so `J' is generally the wrong constraint for a SImode value;
9264 (andsi3_internal2): Likewise.
9265 (andsi3_internal3): Likewise.
9266 (iorsi3_internal1): Likewise.
9267 (xorsi3_internal1): Likewise.
9269 (movsf_softfloat): Likewise.
9270 (scc insns): Likewise.
9271 (movsi+2): Preserve sign bits of SImode constant.
9272 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
9273 (movdf+1): Sign-extend properly.
9274 (movdi_32+1): Sign-extend properly.
9275 (scc insns): Sign-extend properly.
9277 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
9280 1999-08-02 Richard Henderson <rth@cygnus.com>
9282 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
9284 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
9285 * alpha.md (all fp insns): Likewise.
9287 1999-08-02 Nick Clifton <nickc@cygnus.com>
9289 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
9292 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
9294 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
9295 pic_load_label generator directly.
9296 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
9297 No longer a named pattern.
9299 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
9301 * explow.c (force_reg): Call force_operand if X does not
9302 satisfy general_operand.
9304 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
9306 * fix-header.c (main): When testing for CONTINUED, use string
9307 equality, not pointer equality.
9309 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
9311 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
9313 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
9315 * cse.c (cse_insn): Fix loop which deletes insns after a jump
9316 that has become an unconditional jump.
9318 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
9319 (output_function_epilogue): Similarly.
9321 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9323 * tree.h (init_dummy_function_start): Declare.
9325 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9327 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
9328 last_expr_type, last_expr_value, block_start_count, block_stack,
9329 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
9330 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
9331 dynamically in stmt elt of struct function for each function.
9332 (struct nesting): Rename function_call_count elt to n_function_calls,
9333 target_temp_slot_level to block_target_temp_slot_level. All users
9335 (struct stmt_status): New structure definition.
9336 Add many accessor macros for stmt_status elements which previously
9337 were global variables.
9338 (init_stmt_for_function): Allocate stmt elt for current_function.
9339 Reflect that block_start_count was renamed to
9340 current_block_start_count.
9341 (save_stmt_status, restore_stmt_status): Delete functions.
9342 (preserve_subexpressions_p): Don't access loop_stack when outside
9344 (expand_start_bindings): Reflect that block_start_count was renamed to
9345 current_block_start_count.
9346 (expand_fixup): Likewise.
9347 (expand_decl): Don't access block_stack when outside a function.
9348 (expand_decl_cleanup): Likewise.
9349 (expand_dcc_cleanup): Likewise.
9350 (expand_dhc_cleanup): Likewise.
9351 (expand_anon_union_decl): Likewise.
9352 (set_file_and_line_for_stmt): New function.
9353 (in_control_zone_p): New function.
9355 * function.h (struct function): Add new elt stmt.
9356 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
9357 case_stack, nesting_stack, nesting_depth, block_start_count,
9358 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
9359 emit_lineno, goto_fixup_chain.
9360 (save_eh_status, restore_eh_status, save_stmt_status,
9361 restore_stmt_status): Delete declarations.
9362 * function.c (push_function_context_to): Don't call save_stmt_status.
9363 (pop_function_context_to): Don't call restore_stmt_status.
9364 * tree.h (in_control_zone_p): Declare.
9365 * rtl.h (set_file_and_line_for_stmt): Declare.
9367 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
9368 call set_file_and_line_for_stmt.
9370 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
9372 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
9373 Also update copyright.
9375 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9377 * c-pragma.c: Don't include "except.h".
9378 * emit-rtl.c: Likewise.
9379 * stor-layout.c: Likewise.
9381 * varasm.c: Likewise.
9383 * flow.c: Include "function.h".
9384 * tree.h (init_dummy_function_start): Declare new function.
9386 * except.h (struct eh_status): New structure.
9387 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
9389 (eh_return_stub_label, ehstack, catchstack, ehqueue,
9390 catch_clauses, false_label_stack, caught_return_label_stack,
9391 protect_list, current_function_ehc): Add accessor macros for the
9392 corresponding fields in current_function->eh; delete declarations
9393 for all items that used to be declared here.
9394 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
9395 catch_clauses, false_label_stack, caught_return_label_stack,
9396 protect_list, current_function_ehc): Delete variables.
9397 (init_eh_for_function): Allocate current_function->eh.
9398 (save_eh_status, restore_eh_status): Delete functions.
9400 * function.h (struct function): Add fields next_global and eh.
9401 Delete all exception handling related fields.
9402 * function.c (current_function): New variable.
9403 (all_functions): New variable.
9404 (push_function_context_to): Don't allocate a struct function,
9405 use current_function instead. Call init_dummy_function_start when
9406 outside a function. Clear current_function before returning.
9407 (pop_function_context_from): Restore current_function.
9408 Don't free the restored struct function.
9409 (prepare_function_start): New function.
9410 (init_dummy_function_start): New function.
9411 (init_function_start): Break out some code into prepare_function_start
9414 * stmt.c (save_stmt_status): Don't call save_eh_status.
9415 (restore_stmt_status): Don't call restore_eh_status.
9417 * Makefile.in: Update dependencies.
9419 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
9421 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
9422 of depending on a magic constant value. Update comments.
9423 (hppa_expand_prologue): Similarly.
9425 * pa.md (reload_indi, reload_outdi): Allow any register for the
9426 original reload register.
9428 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
9430 * cccp.c (print_help): Change marcos to macros.
9432 1999-07-30 Richard Henderson <rth@cygnus.com>
9434 * c-typeck.c (initializer_constant_valid_p): Move ...
9435 * c-common.c (initializer_constant_valid_p): ... here. Use
9436 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
9438 * c-common.h (initializer_constant_valid_p): Declare.
9439 * c-tree.h (initializer_constant_valid_p): Remove.
9441 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
9443 * config/i386/sol2-c1.asm: Align the stack.
9444 * config/i386/sol2-gc1.asm: Likewise.
9446 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
9448 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
9449 -Asparclite for sparc86x.
9450 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
9452 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
9454 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
9456 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
9457 the user if using the non-default arch size in BI_ARCH configuration.
9458 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
9460 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
9461 Fix patterns so that they actually match.
9462 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
9463 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
9464 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
9466 (mulsidi3): Reflect this in the expand.
9467 (smulsi3_highpart): Only on TARGET_ARCH32.
9468 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
9469 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
9470 (umulsidi3): Reflect this in the expand.
9471 (umulsi3_highpart): Only on TARGET_ARCH32.
9472 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
9473 don't require g0 to be zero.
9474 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
9475 ({,u}divsi3): New expands.
9476 ({,u}divsi3_sp64): New patterns.
9477 (after lshrdi3_v8plus): Four new patterns to help combiner
9478 optimizing nested mixed mode shifts.
9480 * config/sparc/sparc.c (sparc_override_options): Use deprecated
9481 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
9482 speed things up. Don't use them by default on plain v9 in 64bit
9483 mode, according to what SPAMv9 sais.
9485 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
9486 top 32 bits of %[og][0-7] in signal handlers.
9487 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
9489 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
9491 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
9492 (ashlsi3): Corresponding changes.
9494 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
9496 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
9498 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
9500 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9502 * arm.h (Hint): Delete macro.
9503 Substitute HOST_WIDE_INT for Hint in some prototypes.
9504 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
9506 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
9508 * builtins.c (expand_builtin_setjmp): Use force_operand to
9509 make sure that the buffer address is in a suitable form to be
9510 passed to force_reg.
9512 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
9514 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
9517 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
9519 * pa.md (indirect_jump): Remove mode from match_operand. Verify
9520 proper mode in the condition string.
9521 (icacheflush, dcacheflush): Remove modes from match_operands.
9523 * pa.c (emit_move_sequence): Always convert scratch_reg to the
9524 proper mode before using it.
9526 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
9529 * pa.c (store_reg): Do not call add_high_const generator directly.
9530 (load_reg, set_reg_plus_d): Likewise.
9531 * pa.md (add_high_const): No longer a named pattern.
9533 * pa.c (legitimize_address): Consistently use Pmode rather than
9534 SImode. Do not call gen_pic2_highpart directly anymore.
9535 * pa.md (pic2_highpart): No longer a named pattern.
9536 (pic2_lo_sum): Similarly. Reformat to make more readable.
9538 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
9543 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9545 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
9547 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
9549 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
9550 and tag the spill mems.
9551 (hppa_va_start): New.
9553 * pa.h (EXPAND_BUILTIN_VA_START): New.
9554 (EXPAND_BUILTIN_VA_ARG): New.
9556 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
9558 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
9559 and tag the spill mems.
9560 (mn10300_va_start): New.
9561 (mn10300_va_arg): New.
9562 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
9563 (EXPAND_BUILTIN_VA_ARG): New.
9565 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
9567 * mn10200.c (mn10200_va_arg): New.
9568 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
9570 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
9572 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
9573 rather than play with TREE_INT_CST_LOW.
9575 1999-07-27 Philip Blundell <pb@nexus.co.uk>
9577 * config/arm/telf.h: Include dbxelf.h.
9578 (CPP_PREDEFINES): Only define if not already defined.
9579 (ASM_IDENTIFY_GCC): Likewise.
9580 (SUBTARGET_EXTRA_SECTIONS): Likewise.
9581 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
9582 * config/arm/thumb.h (LINK_SPEC): Only define if not already
9584 (DBX_DEBUGGING_INFO): Don't define.
9585 * config/arm/linux-telf.h: New file.
9586 * config/arm/linux-tgas.h: New file.
9587 * config/arm/t-thumb-linux: New file.
9588 * config/arm/uclinux-elf.h: New file.
9589 * config/arm/uclinux-telf.h: New file.
9590 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
9591 thumb-*-uclinux): New targets.
9592 * configure: Regenerate.
9594 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
9596 * pa.md (post_store, pre_load): New expanders.
9597 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
9598 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
9599 need to directly generate RTL for them.
9600 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
9603 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
9605 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
9606 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
9607 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
9608 (secndary_reload_class): Make TARGET_ELF conditional compile.
9609 (print_operand_address): Similar.
9610 (output_toc): Print all values as hex.
9611 (get_issue_rate): Rearrange and add RS64A and PPC630.
9612 * rs6000.h (processor_type): Add RS64A and PPC630.
9613 (PROCESSOR_POWERPC64): New.
9614 (PROMOTE_MODE): Use word_mode.
9615 (RTX_COSTS): Add RS64A and PPC630.
9616 * rs6000.md (scheduling information): Add lmul and ldiv
9617 representing 64-bit integer multiply and divide. Add rs64a and
9619 (ashldi3): Add support for "rldic" instruction.
9620 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
9622 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
9624 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
9625 instead of V8 for sparclite86x in cpu_table.
9627 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9629 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
9630 output_file_directive.
9632 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
9634 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
9635 tree for op1, not the rtl.
9637 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
9639 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
9640 to m88k_va_start, leaving only the register spill.
9641 (m88k_build_va_list): New.
9642 (m88k_va_start): New.
9644 * m88k.h (BUILD_VA_LIST_TYPE): New.
9645 (EXPAND_BUILTIN_VA_START): New.
9646 (EXPAND_BUILTIN_VA_ARG): New.
9648 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
9650 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
9651 Rename from expand_builtin_saveregs.
9652 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
9654 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
9656 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
9657 for the register spill block.
9658 (i960_build_va_list): New.
9659 (i960_va_start): New.
9661 * i960.h (BUILD_VA_LIST_TYPE): New.
9662 (EXPAND_BUILTIN_VA_START): New.
9663 (EXPAND_BUILTIN_VA_ARG): New.
9664 * i960.md (store_multiple): Use change_address on individul mems.
9666 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
9668 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
9670 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
9671 (expand_builtin_va_end): Evaluate arg for side effects.
9672 * c-common.c (c_common_nodes_and_builtins): Construct a
9673 va_list_arg_type_node to handle array decomposition to pointer.
9675 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
9677 * except.c (start_dynamic_cleanup): Use force_operand on the
9680 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
9682 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
9683 * c4x.c (c4x_va_arg): New.
9685 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
9687 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
9690 1999-07-26 Nathan Sidwell <nathan@acm.org>
9692 * eh-common.h (__eh_matcher): Prototype correctly.
9694 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
9696 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
9697 (TARGET_SINGLE_PIC_BASE): Likewise.
9698 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
9700 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
9701 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
9702 (TARGET_OPTIONS): Add -mpic-register=N.
9703 (OUTPUT_INT_ADDR_CONST): New macro.
9704 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
9705 LEGITIMATE_PIC_OPERAND_P): Likewise.
9706 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
9707 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
9708 output_addr_const directly.
9709 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
9711 (thumb_pic_register, thumb_pic_register_string): Declare.
9713 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
9715 (label_mentioned_p): New function: Imported from arm.c.
9716 (legitimize_pic_address): New function: Imported from arm.c.
9717 (is_pic):New function: Imported from arm.c.
9718 (thumb_finalize_pic):New function: Imported from arm.c.
9719 (add_constant): Cope with PIC constants.
9720 (fixit): Cope with PIC constants.
9721 (output_return): Do not treat the PIC register as live if
9722 TARGET_SINGLE_PIC_BASE is true.
9723 (thumb_function_prologue): Do not treat the PIC register as live if
9724 TARGET_SINGLE_PIC_BASE is true.
9725 (thumb_expand_prologue): Do not treat the PIC register as live if
9726 TARGET_SINGLE_PIC_BASE is true.
9727 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
9728 TARGET_SINGLE_PIC_BASE is true.
9729 (thumb_print_operand): Accept '|'.
9730 (thumb_override_options): Process PIC options.
9732 * config/arm/thumb.md (movsi): Support PIC.
9733 (call_insn): Change "i" constraint to "X".
9734 (call_value_insn): Likewise.
9735 (consttable_4, consttable_8, consttable_end): Set and clear
9736 "making_const_table" as appropriate.
9737 (pic_load_addr, pic_add_dot_plus_four): New insns.
9739 * invoke.texi (Thumb Options): Fix spelling. Document new
9740 options -msingle-pic-base and -mpic-register=.
9742 1999-07-26 Andrew Haley <aph@cygnus.com>
9744 * config/m32r/initfini.c (__init): Use a full word immediate for
9745 __fini: this allows it to be placed in any memory region.
9747 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
9748 -mmodel=medium. This is OK for all memory models.
9750 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
9752 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
9753 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
9755 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
9757 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
9760 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
9762 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
9764 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
9765 (BUILD_VA_LIST_TYPE): New.
9766 (EXPAND_BUILTIN_VA_START): New.
9767 (EXPAND_BUILTIN_VA_ARG): New.
9768 * i860.c (output_delayed_branch): Disable.
9769 (output_delay_insn): Likewise.
9770 (i860_saveregs): New.
9771 (i860_build_va_list): New.
9772 (i860_va_start): New.
9774 * i860.md: Disable all peepholes using output_delayed_branch.
9775 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
9777 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
9779 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
9780 (BUILD_VA_LIST_TYPE): New.
9781 (EXPAND_BUILTIN_VA_START): New.
9782 (EXPAND_BUILTIN_VA_ARG): New.
9783 * clipper.c (clipper_builtin_saveregs): Only dump registers.
9784 Return the address of the save area.
9785 (clipper_build_va_list): New.
9786 (clipper_va_start): New.
9787 (clipper_va_arg): New.
9789 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
9791 * arc.h (EXPAND_BUILTIN_VA_START): New.
9792 (EXPAND_BUILTIN_VA_ARG): New.
9793 * arc.c (arc_setup_incoming_varargs): Set alias set of
9795 (arc_va_start): New.
9798 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
9800 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
9801 (BUILD_VA_LIST_TYPE): New.
9802 (EXPAND_BUILTIN_VA_START): New.
9803 (EXPAND_BUILTIN_VA_ARG): New.
9804 * alpha.c (alpha_builtin_saveregs): Delete.
9805 (alpha_build_va_list): New.
9806 (alpha_va_start): New.
9807 (alpha_va_arg): New.
9809 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
9811 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
9813 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
9814 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
9816 * gcc.texi: More changes related to list conversion.
9817 * invoke.texi: Likewise.
9819 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
9821 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
9822 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
9823 (expand_builtin_next_arg): Accept ARGLIST not EXP.
9824 (stabilize_va_list): New function.
9825 (std_expand_builtin_va_start): New function.
9826 (expand_builtin_va_start): New function.
9827 (get_varargs_alias_set): New function.
9828 (std_expand_builtin_va_arg): New function.
9829 (expand_builtin_va_arg): New function.
9830 (expand_builtin_va_end): New function.
9831 (expand_builtin_va_copy): New function.
9832 (expand_builtin): Call them.
9833 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
9834 __builtin_{varargs_start,stdarg_start,end,copy}.
9835 (build_va_arg): New function.
9836 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
9837 (build_va_arg): Declare.
9838 * c-decl.c (ptr_type_node, va_list_type_node): New.
9839 * c-parse.gperf (__builtin_va_arg): New.
9840 * c-parse.in (VA_ARG): New token.
9841 (unary_expr): Recognize it.
9842 * expr.c (expand_expr): Expand VA_ARG_EXPR.
9843 * expr.h (std_expand_builtin_va_start): Declare.
9844 (std_expand_builtin_va_arg): Declare.
9845 (expand_builtin_va_arg): Declare.
9846 (get_varargs_alias_set): Declare.
9847 * tree.def (VA_ARG_EXPR): New.
9848 * tree.h (BUILT_IN_VARARGS_START): New.
9849 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
9850 (ptr_type_node, va_list_type_node): Declare.
9851 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
9852 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
9853 * m88k.h, m88k.c: Likewise.
9854 * mn10300.h, mn10300.c: Likewise.
9855 * pa.h, pa.c: Likewise.
9856 * rs6000.h, rs6000.c: Likewise.
9857 * sh.h, sh.c: Likewise.
9858 * sparc.h, sparc.c: Likewise.
9860 * emit-rtl.c (operand_subword): Copy alias set.
9861 (change_address): Likewise.
9863 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
9865 * pa.c (compute_frame_size): Scan all the used callee saved registers,
9866 not just the first one.
9868 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
9870 * config/arm/arm.h (TARGET_SWITCHES): Add
9871 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
9872 (TARGET_OPTIONS): Add -mpic-register=.
9873 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
9874 (arm_pic_register_string): Declare.
9875 (NEED_PLT_GOT): Delete, replace with ...
9876 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
9877 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
9878 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
9879 * config/arm/arm.c (arm_override_options): Add new option
9881 (arm_pic_register_string): New variable.
9882 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
9883 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
9884 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
9885 (output_return_instruction): Likewise.
9886 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
9887 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
9888 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
9890 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
9891 mention of -msched-prolog. Document new options -msingle-pic-base
9892 and -mpic-register=.
9894 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
9896 * haifa-sched.c (reemit_notes): Tidy.
9897 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
9900 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
9902 * explow.c (trunc_int_for_mode): New function.
9903 (plus_constant_wide): Use it.
9904 * combine.c (simplify_and_const_int): Likewise.
9905 (merge_outer_ops): Likewise.
9906 (simplify_shift_const): Likewise.
9907 * cse.c (simplify_unary_operation): Likewise.
9908 (simplify_binary_operation): Likewise.
9909 * emit-rtl.c (operand_subword): Likewise.
9910 * rtl.h: Declare it.
9912 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9914 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
9915 (use NUM_REGS instead of NUM_INTS).
9917 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9919 * builtins.c: New file.
9920 * expr.c (saveregs_value, apply_args_value): Delete definition,
9921 moved into builtins.c.
9922 (string_constant): No longer static.
9923 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
9924 apply_args_size, apply_result_size, result_vector,
9925 expand_builtin_apply_args, expand_builtin_apply,
9926 expand_builtin_return): Delete functions, moved into builtins.c.
9927 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
9928 * expr.h (saveregs_value, apply_args_value): Declare variables.
9929 (expand_builtin, string_constant): Declare functions.
9930 * Makefile.in: Update to build builtin.o.
9932 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
9934 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
9935 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
9936 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
9937 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
9939 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
9942 1999-07-21 Michael Meissner <meissner@cygnus.com>
9944 * print-rtl.c (print_rtx): Print the names of the virtual
9947 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
9949 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
9950 introduced in previous delta.
9952 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9954 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
9955 to avoid name clash.
9957 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
9959 * c-lex.c (yylex) : Correct the test for overflow when lexing
9962 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
9964 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
9965 (adjust_priority): Always call ADJUST_PRIORITY.
9966 (schedule_insn): Only put insns into the ready at cost 0.
9967 (schedule_block): Remove redundant initial sort. Give clock_var
9968 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
9970 * tm.texi (MD_SCHED_REORDER): Update docs.
9972 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
9973 * sparc.c (ultra_reorder_called_this_block): Delete.
9974 (ultrasparc_sched_init): Don't set it.
9975 (ultrasparc_sched_reorder): Don't check it.
9977 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
9979 * rs6000.h (struct rs6000_args): Add sysv_gregno.
9980 * rs6000.c (init_cumulative_args): Init sysv_gregno.
9981 (function_arg_boundary): Align DFmode.
9982 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
9983 to get fp reg and stack overflow correct.
9984 (function_arg): Likewise.
9985 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
9986 (setup_incoming_varargs): Restructure for ABI_V4; use
9987 function_arg_advance to skip final named argument.
9988 (expand_builtin_saveregs): Properly unskip the last integer arg
9989 when doing varargs. Adjust overflow location calculation.
9991 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
9992 explicitly unsigned.
9993 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
9994 (__VA_GP_REGSAVE): Similarly.
9995 (__va_longlong_p): Delete.
9996 (__va_arg_type_violation): New declaration.
9997 (va_arg): Restructure. Flag promotion errors. Align double.
9998 TFmode passed by reference.
10000 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
10001 in the HOST_BITS_PER_WIDE_INT > 32 case.
10003 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
10005 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
10007 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
10009 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
10010 * toplev.c (documented_lang_options): Add -fpreprocessed.
10011 * cpplib.h (struct cpp_buffer): Add preprocessed.
10012 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
10013 (cpp_start_read): Don't expand macros or emit an initial #line
10014 directive if -fpreprocessed.
10016 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
10018 * cpplib.h (struct cpp_buffer): Added manual_pop for
10019 better C++ tokenization.
10020 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
10021 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
10022 * c-common.c (cpp_token): Make non-static.
10024 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10026 * c-common.h: New file.
10027 * c-common.c (permanent_obstack): Delete unused declaration.
10028 (c_global_trees): New array.
10029 (c_common_nodes_and_builtins): New function; split off common code
10030 from init_decl_processing in both c-decl.c and cp/decl.c.
10031 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
10032 c_global_trees and accessor macros defined in c-common.h.
10033 Include c-common.h.
10034 * c-decl.c: Delete definitions for tree nodes that were replaced by
10036 (init_decl_processing): Build void_list_node.
10037 Call c_common_nodes_and_builtins; delete code to generate the common
10039 * objc/objc-act.c (build_module_descriptor): Rename variable
10040 void_list_node to avoid clash with c-common.h.
10042 * Makefile.in: Update dependencies.
10043 * objc/Make-lang.in: Likewise.
10045 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
10047 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
10048 (UNIQUE_SECTION_P): Likewise.
10049 (UNIQUE_SECTION): Likewise.
10051 1999-07-19 Linas Vepstas <linas@linas.org>
10053 * config/i370/README: New file.
10054 * config/i370/linux.h: New file.
10055 * config/i370/mvs.h: New file.
10056 * config/i370/oe.h: New file.
10057 * config/i370/t-linux: New file.
10058 * config/i370/t-mvs: New file.
10059 * config/i370/t-oe: New file.
10060 * config/i370/x-oe: New file.
10061 * config/i370/xm-linux.h: New file.
10062 * config/i370/xm-mvs.h: New file.
10063 * config/i370/xm-oe.h: New file.
10065 * i370.c (label_node_t): Add first_ref_page, label_addr,
10066 label_first_ref, label_last_ref members.
10067 (mvs_need_base_reload): Renamed from mvs_label_emitted.
10068 (MAX_MVS_LABEL_SIZE): Define.
10069 (MAX_LONG_LABEL_SIZE): Define.
10070 (alias_node_t, alias_anchor, alias_number): New.
10071 (mvs_function_table): Reorder for EBCDIC.
10072 (ascebc, ebcasc): Unconditionally define.
10073 (i370_branch_dest, i370_branch_length): New functions.
10074 (i370_short_branch, i370_label_scan): New functions.
10075 (mvs_get_label): Renamed from mvs_add_label. Search for
10076 an existing label before creating a new one.
10077 (mvs_add_label): New function.
10078 (mvs_get_label_page): New function.
10079 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
10080 over the entire list.
10081 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
10082 (mvs_check_page) [TARGET_ELF_ABI]: New function.
10083 (mvs_add_alias, mvs_need_alias): New functions.
10084 (mvs_get_alias, mvs_check_alias): New functions.
10085 (handle_pragma): New function.
10086 (mvs_function_check): New function.
10087 (unsigned_jump_follows_p): Search harder.
10088 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
10089 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
10090 * i370.h (TARGET_VERSION): Delete.
10091 (CPP_SPEC, CPP_PREDEFINES): Delete.
10092 (mvs_label_emitted): Delete.
10093 (TARGET_EBCDIC): Delete.
10094 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
10095 (HANDLE_PRAGMA): Define.
10096 (HARD_REGNO_NREGS): Handle complex modes.
10097 (HARD_REGNO_MODE_OK): Likewise.
10098 (CLASS_MAX_NREGS): Likewise.
10099 (RET_REG): Likewise.
10100 (EXTRA_CONSTRAINT): Define.
10101 (RETURN_IN_MEMORY): True for DImode.
10102 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
10103 (FUNCTION_PROFILER): Delete.
10104 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
10105 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
10106 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
10107 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
10108 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
10109 (ASM_FILE_START): Add "RMODE ANY".
10110 (ASM_OUTPUT_EXTERNAL): Check for aliases.
10111 (ASM_GLOBALIZE_LABEL): Likewise.
10112 (ASM_OUTPUT_LABELREF): Likewise.
10113 (ASM_OUTPUT_COMMON): Likewise.
10114 (PRINT_OPERAND): Handle 'K', 'W', default.
10115 (PRINT_OPERAND_ADDRESS): New.
10116 (Lots of defines): Add support for TARGET_ELF_ABI.
10117 * i370.md (attr length): New. Define for all patterns.
10118 (*): Lots of tweeks to assembly output and constraints.
10120 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
10122 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
10123 Disable patterns performing SImode comparisons with SImode values
10124 if TARGET_POWERPC64 and instruction does not sign-extend or does
10125 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
10126 differ for signed quantities.
10127 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
10128 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
10129 (decrement_and_branch_on_count): Add 64-bit variant.
10131 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10133 * final.c (output_asm_insn): When searching for the matching string
10134 for a given dialect, don't run past the end of the list of
10135 alternatives if there are fewer alternatives in the template than
10138 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
10140 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
10141 Removed paragraph about compression of files and size limitation,
10142 duplicated in the FAQ. Use gcc-patches for posting patches.
10143 * gcc.c (main): Updated URL with bug reporting instructions to
10144 gcc.gnu.org. Removed e-mail address.
10145 * system.h (abort): Likewise.
10147 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10149 * Makefile.in (stmp-multilib-sub): Make the files extracted
10150 from $(LIBGCC1) writable.
10152 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
10154 * config/arm/aout.h: Reformat for improved readability.
10156 * config/arm/arm.h: Reformat for improved readability.
10157 Replace uses of fprintf with asm_fprintf where appropriate.
10158 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
10159 function declaration assembler actions.
10160 (NUM_INTS): New macro: Convert from bytes to words.
10161 (NUM_REGS): New macro: Compute number of registers required to
10162 hold a quanitity of tyep MODE.
10163 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
10165 (NUM_ARG_REGS): New macro: The number of argument registers
10167 (ARG_REGISTER): New macro: Compute the register number of the Nth
10169 (LAST_ARG_REGNUM): New macro: The number of the last argument
10171 (SP_REGNUM): New macro: Register number of the stack pointer.
10172 (FP_REGNUM): New macro: Register number of the frame pointer.
10173 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
10174 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
10175 CUMULATIVE_ARGS so that it counts registers not bytes.
10177 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
10179 Replace uses of fprintf with asm_fprintf where appropriate.
10180 (output_ascii_pseudo_op): Replace with version from thumb.c
10182 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
10184 * config/arm/elf.h (CPP_PREDEFINES): Replace with
10185 SUBTARGET_CPP_SPEC.
10186 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
10187 (ASM_FILE_START): Emit ASM_APP_OFF.
10189 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
10191 * pa.c (compute_frame_size): Round frame according to
10192 STACK_BOUNDARY rather than a hardwired value.
10194 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
10196 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
10198 * configure: Rebuilt.
10200 * configure.in (hppa*-*-linux*): New configuration.
10201 * configure: Rebuilt.
10202 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
10203 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
10204 * pa/pa-linux.h: New file.
10205 * pa/t-linux: New file.
10206 * pa/xm-linux.h: New file.
10208 * pa.c (hppa_legitimize_address): Change references from SImode to
10209 either Pmode or word_mode as appropriate.
10210 (emit_move_sequence, store_reg, load_reg): Likewise.
10211 (set_reg_plus_d, hppa_expand_prologue): Likewise.
10212 (output_mul_insn): Likewise.
10213 * pa.h (PROMOTE_MODE): Likewise.
10214 (INITIALZE_TRAMPOLINE): Likewise.
10215 (Pmode): Define to word_mode.
10217 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
10218 value of 4. Allocate 8 bytes for each FP register save.
10219 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
10221 (hppa_expand_prologue): Likewise.
10222 * pa.h (PROMOTE_MODE): Likewise.
10223 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
10224 (FUNCTION_ARG_BOUNDARY): Likewise.
10226 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
10228 * pa.c (out_of_line_prologue_epilogue): Delete.
10229 (override_options): Remove -mspace related code.
10230 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
10231 (compute_frame_size): Only allocate space for register that
10232 actually need to be saved.
10233 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
10234 (TARGET_SWITCHES): Remove -mspace, -mno-space
10235 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
10236 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
10237 * pa/ee.asm, pa/ee_fp.asm: Delete.
10239 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
10241 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
10242 directive in column zero.
10244 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
10246 * m68k.c (output_function_prologue): Fix computation of save mask
10247 when generating PIC code.
10249 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
10251 * tree.c (build_type_attribute_variant): Move current_obstack restore
10252 after build_qualified_type call.
10254 1999-07-15 Mark Mitchell <mark@codesourcery.com>
10256 * configure.in: Use t-iris6, even with GNU LD.
10257 * config/mips/iris6gld.h: Fix typo in linker spec.
10258 * config/mips/t-iris6gld: Remove.
10260 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
10262 * rs6000.md (insv, extzv): Remove SImode dependence in named
10263 patterns. Explicitly generate DImode RTL if PowerPC64 and
10265 (insvdi): Reverse start and size in instruction template.
10267 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
10269 * invoke.texi: Typo fixes.
10271 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
10273 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
10274 handle at this time instead of silently generating incorrect code.
10275 (gen_imagpart): Likewise.
10277 * reload.c (find_reloads): Emit a USE for a pseudo register without
10278 a hard register if we could not create an optional reload for the
10281 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10283 * c-typeck.c (output_init_element, process_init_element):
10284 When advancing constructor_unfilled_fields for a RECORD_TYPE,
10285 check for nameless bit fields.
10287 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
10289 * regclass.c (scan_one_insn): Notice subregs that change the
10290 size of their operand.
10291 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
10293 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
10295 * configure.in (alpha*-*-*): Include alpha/t-ieee.
10296 * configure: Rebuilt.
10297 * alpha/t-ieee: New file.
10299 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
10301 * rs6000.c (find_addr_reg): Do not select r0 as an address
10304 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
10306 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
10308 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
10310 * rs6000.md (movsf): Do not force easy FP constants into memory.
10312 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
10313 immed_double_const to ensure they are properly truncated then
10316 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
10318 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
10319 always unless NO_DEBUG is used. Compile this code
10321 (replace_symbols_in_block): Compile it unconditionally.
10323 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
10325 * configure.in (i?86-*-elf*): New target.
10326 * configure: Rebuilt.
10327 * i386/i386elf.h, i386/t-i386elf: New files.
10329 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
10331 * toplev.c (main): Don't complain about saying -gdwarf.
10332 (rest_of_compilation): Remove redundant code.
10334 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
10336 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
10338 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
10340 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
10341 "Li960R:", to avoid name clash.
10343 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10345 * loop.c (check_dbra_loop): When reversing a loop, delete all
10346 REG_EQUAL notes referencing the reversed biv except those which are
10347 for a giv based on it.
10349 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
10351 * version.c: Drop "gcc-" prefix from version #.
10353 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
10355 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
10356 the label if we're being verbose.
10358 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
10360 * m68k.c (output_function_prologue): Add pic register to mask
10361 if live and flag_pic.
10362 (output_function_epilogue): Likewise.
10364 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
10366 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
10367 directives in column zero.
10369 * pa/elf.h (ASM_FILE_START): Define.
10370 * pa/som.h (ASM_FILE_START): Include .level directives.
10371 * pa/hpux10.h (ASM_FILE_START): Delete.
10372 * pa/hpux11.h (ASM_FILE_START): Delete.
10374 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
10376 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10378 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
10379 when reload_out equals reload_in.
10381 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
10383 * invoke.texi (Spec Files): New node: Describe the contents of
10386 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
10388 * invoke.texi (DEC Alpha Options): Put @end table at
10389 beginning of line, to avoid confusing texi2html.
10391 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
10393 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
10394 introduced in previous delta.
10396 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10398 * reload1.c (gen_reload): When synthesizing a 3 operand add
10399 sequence, improve test for when to reload OP1 into the reload
10400 register instead of OP0.
10402 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
10404 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
10406 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
10408 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
10411 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
10413 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
10414 (va_dcl): Use __builtin_va_alist_t.
10416 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
10418 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
10419 on the permanent_obstack.
10420 * dwarfout.c (output_type): Likewise.
10422 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
10424 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
10425 Merged from c-typeck.c and cp/typeck.c.
10426 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
10427 Merged into c-common.
10429 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
10431 * c-lex.c (errorcount): Declare it.
10432 (finish_parse): Update errorcount when using CPPLIB.
10434 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
10436 * fixinc/inclhack.def(end_else_label): Double the backslash so
10437 sed gets a chance to see it.
10438 * fixinc/inclhack.sh: regen
10439 * fixinc/fixincl.x: regen
10441 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
10443 Add framework to support armv5 architecture when it becomes
10446 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
10447 (arm_arch5): New variable.
10448 (all_architectures): Add armv5 line.
10449 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
10450 -march=armv5 is specified on the command line.
10451 (arm_arch5): Export this variable.
10452 * invoke.texi: Document new string accepted by -march= switch for
10455 * config/arm/arm.h: Replace use of constant 12 as a register
10456 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
10457 * config/arm/arm.c: Replace use of constant 12 as a register
10458 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
10460 * config/arm/elf.h: Tidy up.
10461 * config/arm/coff.h: Tidy up.
10463 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
10465 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
10466 * gcc/config/mips/t-iris6gld: New file.
10467 * gcc/config/mips/iris6gld.h: Likewise.
10469 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
10471 * c-decl.c (widest_integer_literal_type_node,
10472 widest_unsigned_literal_type) : New.
10473 (init_decl_processing): Handle/use the two new types.
10474 * c-common.c (type_for_size,type_for_mode) : Same.
10475 * c-lex.c (yylex) : Same.
10476 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
10478 * c-tree.h (widest_integer_literal_type_node,
10479 widest_unsigned_literal_type) : New.
10481 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
10483 * dwarfout.c (field_byte_offset): Correctly compute the object's
10484 byte offset for the first bit of a field which crosses an alignment
10485 boundary on a !BYTES_BIG_ENDIAN target.
10487 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
10489 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
10492 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
10493 Jeff Law <law@cygnus.com>
10495 * ginclude/varargs.h (va_dcl): Use word_mode for type of
10498 * except.c: Include intl.h.
10499 (expand_eh_return): Set current_function_cannot_inline.
10500 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
10501 * function.h (struct function): Add eh_return_stub_label.
10502 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
10503 * Makefile.in (except.o): Depend on intl.h.
10505 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
10507 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
10508 same as offsettable in cases 1 and 2.
10510 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
10512 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
10513 (extlh, extwh): Likewise.
10515 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
10517 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
10519 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
10521 * configure.in: Add arm-pe and thumb-pe targets.
10522 * configure: Regenerate.
10524 * thumb.c (arm_naked_function_p): New function: Determines if
10525 a function is naked (has no gcc generated prologue/epilogue).
10526 (is_called_in_ARM_mode): Return true if the func has the
10527 interfacearm attribute.
10528 (output_return): Do not generate a return for naked functions.
10529 (thumb_function_prologue): Do not generate a prologue for
10531 (thumb_expand_prologue): Do not generate a prologue for naked
10533 (thumb_expand_epilogue): Do not generate an epilogue for naked
10535 (arm_valid_machine_decl_attribute): New function, copied from
10536 arm.c: Permit naked and interfacearm attributes.
10538 * config/arm/pe.c: New file: Support code for arm-pe target.
10539 * config/arm/pe.h: New file: Header file for arm-pe target.
10540 * config/arm/tpe.h: New file: Header file for thumb-pe target.
10541 * config/arm/t-thumb-pe: New file: Makefile fragment for
10544 1999-07-01 Mark Kettenis <kettenis@gnu.org>
10546 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
10547 -fPIC or -fpic is specified.
10549 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
10551 * expr.c (emit_block_move): Use copy_to_mode_reg for
10552 !TARGET_MEM_FUNCTIONS case too.
10554 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
10556 * configure: Rebuilt.
10557 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
10558 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
10559 definitions made redundant by dbxelf.h inclusion. Delete
10560 lots of definitions related to assembly output that are
10561 specific to the SOM object format.
10562 * pa.c (output_function_prologue): Do not emit the function's
10564 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
10565 * pa-pro.h: Deleted.
10566 * som.h: New file with SOM specific definitions.
10567 * elf.h: New file with ELF specific definitions.
10569 * elfos.h (const_section): Output a tab before assembler directives.
10570 (ctors_section, dtors_section): Likewise.
10571 (ASM_OUTPUT_SECTION_NAME): Likewise.
10573 * pa/pa1.h: Delete unused file.
10575 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
10577 * configure.in (hppa*-hp-hpux11*): New configuration.
10578 * configure: Rebuilt.
10579 * pa/pa-hpux11.h: New file.
10580 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
10583 * mips.md (leasi, leadi): New patterns.
10585 * expr.c (emit_block_move): Properly handle case where one of the
10586 block move arguments has a queued increment or decrement.
10587 (clear_storage): Similarly. Fix formatting goof.
10589 1999-06-28 "David O'Brien" <obrien@NUXI.com>
10591 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
10592 semicolon from the BSD VA_LIST replacement expression.
10594 * fixinc/inclhack.sh: regen
10595 * fixinc/fixincl.x: regen
10597 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
10598 now use the fixincl program.
10600 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
10602 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
10603 case. Also make the PIC register call_used.
10605 * m68k.h (FINALIZE_PIC): Delete.
10606 * m68k.c (finalize_pic): Delete.
10608 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
10610 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
10613 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
10615 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
10617 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
10619 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
10621 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
10623 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
10625 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
10627 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
10629 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
10631 * rs6000.c (output_toc): Always use hex values for floating-point
10632 constants. Store single-precision values in upper-half of TOC
10633 entry in 64-bit mode.
10634 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
10635 to final constraints.
10636 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
10637 (fctiwz): Improve accuracy of RTL for pattern.
10639 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
10641 * expr.c (expand_expr): Allow RTL_EXPR's through the
10642 MAX_INTEGER_COMPUTATION_MODE checks.
10644 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
10646 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
10647 such that MASK_SUPPORT_ARCH is not negative.
10649 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
10651 * loop.c (verify_dominator): Properly handle ADDR_VEC and
10652 ADDR_DIFF_VEC insns that appear inside loops.
10654 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
10655 Jeff Law <law@cygnus.com>
10657 * rs6000.md (movdf_hardfloat32): Revert previous patch.
10658 Handle LO_SUM the same as offsettable in cases 1 and 2.
10659 * rs6000.c (find_addr_reg): Revert previous patch.
10661 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
10663 * system.h (strstr): New external function declaration.
10664 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
10665 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
10666 * config.in, configure: Rebuilt.
10668 1999-06-24 Tom Tromey <tromey@cygnus.com>
10670 * gcc.c (main): Read user-specified specs files after computing
10671 additional startfile_prefixes.
10673 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
10675 Revert these two patches:
10677 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10678 * loop.c (strength_reduce): When doing biv->giv conversion, update
10679 reg note of NEXT->insn.
10681 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10682 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
10684 (recombine_givs): Set ix field after sorting.
10686 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10688 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
10689 for the parts of an UNSPEC / UNSPEC_VOLATILE.
10691 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
10693 *fixinc/inclhack.def: Add fix development commentary
10694 (read_ret_type): reactivate and add selection clause
10695 (zzz_*): tweak output file name to match what is used in hackshell.tpl
10696 *fixinc/{fixincl.x|inclhack.sh}: regen
10698 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
10700 * expr.c (expand_expr): STRIP_NOPS before checking against
10701 MAX_INTEGER_COMPUTATION_MODE
10702 (check_max_integer_computation_mode): Likewise.
10704 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
10706 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
10708 1999-06-22 Jim Wilson <wilson@cygnus.com>
10710 * expr.c (store_expr): When target is a promoted subreg, return a
10711 promoted subreg as a result.
10713 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
10715 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
10717 (dwarf2out_define): Mark unused parameters appropriately.
10718 (gen_unspecified_parameters_die): Ditto.
10719 (gen_subprogram_die): Fix signed/unsigned warnings.
10720 (gen_variable_die): Ditto.
10722 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
10724 * fixinc/inclhack.def(end_else_label): combined else_label
10725 and endif_label and fixed the sed expression.
10726 *fixinc/{fixincl.x|inclhack.sh}: regen
10728 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
10730 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
10731 'x' when handling non-offsettable addresses
10733 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
10735 * final.c (shorten_branches): Don't try to split an insn that has
10738 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
10740 * config/mips/mips.c (symbolic_expression_p): New function.
10741 (mips_select_rtx_section): Put symbolic expressions in the
10742 data section, not the read-only data section.
10744 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
10746 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
10748 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
10750 * collect2.c (main): Log frame table count.
10751 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
10752 (scan_prog_file) [COFF]: Handle frame tables.
10754 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
10755 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
10756 * alpha/elf.h: Undef them again.
10757 * alpha/vms.h: Remove their definitions.
10759 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10761 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
10762 remove the clobber of r0 and change the REG_UNUSED note to
10765 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
10767 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
10768 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
10769 fits in HOST_WIDE_INT and one uses union to access a long constant
10772 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
10774 * sparc.c (sparc_override_options): Don't allow profiling for
10775 code models other than medlow.
10776 (sparc_function_profiler): New function from old FUNCTION_PROFILER
10777 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
10778 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
10779 (sparc_block_profiler): Likewise.
10780 (sparc_function_block_profiler_exit): Likewise.
10781 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
10782 (FUNCTION_BLOCK_PROFILER): Likewise.
10783 (BLOCK_PROFILER): Likewise.
10784 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
10785 (MCOUNT_FUNCTION): New.
10786 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
10787 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
10788 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
10789 (MCOUNT_FUNCTION): New.
10790 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
10791 (BLOCK_PROFILER): Delete.
10792 (MCOUNT_FUNCTION): New.
10794 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
10796 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
10798 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
10800 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10803 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10806 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10809 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
10812 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
10814 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
10817 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
10819 * i386/djgpp.h (LIB_SPEC): New.
10820 (STARTFILE_SPEC): New.
10822 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
10824 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
10826 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
10829 * system.h (WSTOPSIG): New macro.
10831 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
10833 * c-pragma.c (push_alignment): Don't ignore alignments greater than
10835 (insert_pack_attributes): Take into account member natural
10838 * i386/winnt.c (exports_head): New static variable.
10839 (i386_pe_record_exported_symbol): New function.
10840 (i386_pe_asm_file_end): Use.
10841 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
10842 symbols to be emitted at end of assembly.
10843 (ASM_DECLARE_OBJECT_NAME): Likewise.
10844 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10846 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
10849 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
10851 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
10854 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
10856 * haifa-sched.c (sched_analyze_1): Use free_list instead of
10857 zapping reg_last_uses directly.
10858 (sched_analyze_2, sched_analyze_insn): Likewise.
10859 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
10861 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
10863 * rs6000.md (movdf_hardfloat32): Use worst case insn length
10864 attributes for cases 1 and 2.
10866 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
10868 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
10871 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
10873 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
10875 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
10877 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
10878 PIC_OFFSET_TABLE_REGNUM for general alloaction.
10879 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
10880 must be stacked if it is used for PIC accesses.
10881 * arm.c (use_return_insn): Handle PIC register specially.
10882 (output_return_instruction): Likewise.
10883 (output_func_{prologue,epilogue}): Likewise.
10884 (output_expand_prologue): Likewise.
10886 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
10887 (*strsi_predec): Renamed from *strqi_predec.
10888 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
10889 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
10891 * arm.c (arm_override_options): Remove warning about PIC code
10892 not being supported.
10894 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
10896 * rs6000.c (find_addr_reg): New function.
10897 * rs6000.h (find_addr_reg): Declare.
10898 (offsettable_addr_operand): Delete.
10899 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
10900 from and stores to GPRs.
10902 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
10904 * alpha.c (alpha_expand_block_move): Use get_insns rather than
10905 gen_sequence as argument to emit_no_conflict_block.
10907 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10909 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
10910 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
10911 *fixinc/fixincl.x: regen
10912 *fixinc/inclhack.sh: regen
10914 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
10916 * added support for -mpcrel (PC relative addressing for m68k)
10917 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
10918 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
10919 * m68k.c (print_operand_address): Handle 32-bit PIC case.
10920 (comments for general_src_operand): Add some explanation
10921 about EXTRA_CONSTRAINTS.
10922 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
10923 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
10924 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
10925 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
10926 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
10927 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
10928 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
10929 if not already set.
10930 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
10931 * m68k.h (TARGET_PCREL): New target flag.
10932 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
10933 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
10934 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
10935 contains a SYMBOL_REF. Relax this constraint during reload, since
10936 we want to use the predicates, not reload's built-in concept of a
10937 valid memory address, to control what insns need reloading.
10938 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
10939 operands (essentially 'g', 'm', and 's' under normal circumstances).
10940 * m68k.c (print_operand): Cause printing of pc-relative addresses
10941 to include pc register.
10942 (print_operand_address): Ditto.
10943 (general_src_operand): Accept operands that are not only
10944 general_operands, but are also valid when used as a pc-relative
10946 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
10947 (memory_src_operand): Similar, for memory_operands.
10948 (pcrel_address): New predicate to accept the special case of a
10949 pc-relative address.
10950 * m68k.md (many patterns): Rewrite common SImode, HImode, and
10951 QImode insns to accept *_src_operand instead of *_operand where
10952 pc-relative operands can fit. For example, a pc-relative operand
10953 can be used as a memory source operand for addsi3, but not as a
10954 memory destination.
10955 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
10957 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
10959 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
10960 .thumb_set pseudo op to mark aliases of thumb functions.
10962 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
10964 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
10965 preference to ASM_OUTPUT_DEF, if it is defined.
10967 * tm.texi: Document new, optional target macro
10968 ASM_OUTPUT_DEF_FROM_DECLS.
10970 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10972 * fixincludes: ISCNTL patch
10973 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
10974 (dgux_int_varargs): new for DG/UX
10975 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
10977 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
10979 * invoke.texi (ia32 options): Fix typo.
10981 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10983 * loop.c (strength_reduce): When doing biv->giv conversion, update
10984 reg note of NEXT->insn.
10986 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
10988 * loop.c (move_movables): Note issues with replacing REGs with
10990 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
10992 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
10994 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
10996 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
10997 the reference to `mcount' was not correct for the ELF on FreeBSD.
10999 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11001 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
11004 (recombine_givs): Set ix field after sorting.
11006 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
11008 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
11009 to safe to extract a subword out of a REG.
11011 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11013 * sh.md (mulsi3): Don't add a no-op move at the end.
11015 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11017 * cse.c (cse_insn): Don't put hard register source into tables for
11018 the last insn of a libcall.
11020 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11022 * loop.c (strength_reduce): Insert sets of derived givs at every
11023 biv increment, even if it's the only one.
11025 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
11027 * dwarfout.c (add_incomplete_type): New fn.
11028 (output_type): Call it.
11029 (retry_incomplete_types): New fn.
11030 (dwarfout_finish): Call it.
11032 From Eric Raskin <ehr@listworks.com>:
11033 (output_type): Output types for bases.
11035 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
11037 * mips.c (mips_output_conditional_branch): Add `break'
11038 between `default' label and `close braces'.
11040 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
11042 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
11043 specifications and make it realistic.
11044 (LIB_SPEC): Likewise.
11046 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
11048 * config/mips/mips.c (mips_secondary_reload_class): Check for
11049 (PLUS (SP) (REG)) and return appropriate register class.
11050 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
11051 Handle (PLUS (SP) (REG)).
11052 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
11053 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
11054 of emit_insn for tablejump.
11056 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
11058 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
11059 asm_fprintf format string by itself.
11060 (output_function_profiler): Likewise.
11062 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
11064 * combine.c (simplify_logical, case AND): Only call
11065 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
11066 or the constant is positive.
11068 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
11070 * configure.in: Fix typo in rs6000-ibm-aix4 case.
11071 * configure: Regenerate.
11073 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
11075 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
11076 require a sub-version #.
11077 * configure: Rebuilt.
11079 1999-06-14 Robert Lipe (robertlipe@usa.net)
11081 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
11083 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
11085 * c-typeck.c (process_init_element): Detect excess elements in
11086 char array initializer.
11088 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
11090 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
11092 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
11094 * invoke.texi (Option Summary): Add -fpermissive flag.
11096 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
11098 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
11099 that require PIC code sequences.
11101 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
11103 * configure.in: Add new target: thumb-elf.
11104 * configure: Regenerate.
11105 * config/arm/t-thumb-elf: New file: Makefile fragment for
11107 * config/arm/telf.h: New file: Header file for thumb-elf
11110 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
11112 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
11113 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
11114 initializers is some circumstances.
11116 * fixinc/inclhack.def (endif_label): Add additional selector for
11117 more bogus stuff after #endif statements.
11118 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
11120 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
11122 * i386/cygwin.h (SET_ASM_OP): Define.
11124 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
11126 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
11128 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11130 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
11133 * sh.md (ic_invalidate_line_i): Remove second alternative.
11135 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11137 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
11138 test for the presence of valid prototypes. Delete bypass expr.
11139 (ioctl_fix_ctrl): Correct the selection expression.
11140 (no_double_slash): Correct quoting rules
11141 *fixinc/fixincl.x: regen
11142 *fixinc/inclhack.sh: regen
11144 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
11146 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
11148 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11150 * rs6000.md (movsi_got_internal_mem): Delete.
11151 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
11152 (GOT_TOC_REGNUM): Delete.
11153 (PIC_OFFSET_TABLE_REGNUM): Define.
11154 (FINALIZE_PIC): Disable.
11155 * rs6000.c (rs6000_got_register): New code for fixed pic register.
11156 (rs6000_replace_regno): Delete.
11157 (rs6000_finalize_pic): Likewise.
11158 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
11160 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11162 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
11163 is a note; use <= for the compare; advance P while it is
11166 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
11168 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
11169 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
11171 * varasm.c (remove_from_pending_weak_list): Verify t->name
11172 is non-NULL before passing it to strcmp.
11174 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11176 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
11177 the typed arguments are not part of a comment
11178 (ioctl_fix_ctrl): Added a purpose comment
11179 *fixinc/fixincl.x: regenerate
11180 *fixinc/inclhack.sh: regenerate
11182 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11184 * invoke.texi: Add C4x invocation docs.
11186 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11188 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
11190 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
11192 (c4x_legitimize_reload_address): New function.
11193 * config/c4x/c4x.md: Update docs.
11195 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
11197 * fixincludes: Avoid removing '.'.
11198 * fixinc/fixinc.svr4: Likewise.
11199 * fixinc/fixinc.winnt: Likewise.
11200 * fixinc/inclhack.tpl: Likewise.
11201 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
11203 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11205 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
11207 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
11209 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
11211 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
11214 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
11216 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
11217 * configure: Regenerate.
11219 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
11221 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
11224 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
11226 * fixinc/inclhack.def (avoid_bool): Also catch
11227 "typedef [unsigned] int bool".
11228 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
11230 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
11231 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
11232 * configure: Rebuilt.
11234 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
11236 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
11237 such that we can override its definitions if necessary.
11238 (CPP_SPEC): New define. Support processor specific predefines via
11240 (CC1_SPEC): New define. Support processor specific compiler
11241 options via %(cc1_cpu).
11242 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
11245 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11247 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
11248 between sed's -e flag, and the open-quote following it.
11249 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
11251 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
11252 Jeffrey A Law (law@cygnus.com)
11254 * varasm.c (assemble_start_function): Remove the function
11255 from the pending weak decls list when we define a function.
11256 (assemble_variable): Similarly for variables.
11257 (weak_finish): Ignore items on the list with a NULL name.
11258 (remove_from_ending_weak_list); New function to "remove" an item
11259 from the pending weak declarations list.
11261 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
11263 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
11265 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
11267 * c-lex.c (GETC): Redefine to call getch.
11268 (UNGETC): Redefine to call put_back.
11269 (putback_buffer): New structure type.
11270 (putback): New static structure.
11271 (getch): New function.
11272 (put_back): New function.
11273 (yylex): Replace unused bytes from bad multibyte character.
11275 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
11277 * cpplib.c (do_define): Cast `alloca' return value.
11278 (do_include, do_undef, do_pragma): Likewise.
11279 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
11281 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
11282 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
11284 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
11286 * sparc.md (abstf2): This should be an expand.
11287 (split after abstf2_notv9): Fix mode.
11288 (abstf2_hq_v9): New pattern.
11289 (abstf2_v9): Only use when no hard quad.
11290 (absdf2_v9): Fix if target is not the same as source.
11291 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
11292 Add correct output constraints.
11294 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
11296 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
11297 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
11299 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
11301 * mips.h (mips_output_conditional_branch): New function.
11302 (mips_adjust_insn_length): Likewise.
11303 (ASSEMBLER_SCRATCH_REGNUM): New macro.
11304 (ADJUST_INSN_LENGTH): Likewise.
11305 * mips.c (print_operand): Add `F' and `W' for floating-point
11306 comparison opcodes.
11307 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
11309 (mips_adjust_insn_length): New function.
11310 (mips_output_conditional_branch): New function.
11311 * mips.md (length): Adjust attribute definition to handle
11312 conditional branches. Change lengths to bytes, rather than
11313 instructions throughout. Remove length attribute from
11314 instructions whose length is four bytes, and rely on the default
11316 (dslot): Fix typo in comment.
11317 Reword conditional branch patterns to use
11318 mips_output_conditional_branch.
11320 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11322 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
11323 (LIB_SPEC): Likewise.
11324 Link with -lprof1_r for -g/-pg.
11326 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
11328 * loop.c (check_dbra_loop): Fix change of Jan 19.
11330 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
11332 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
11333 (STARTFILE_SPEC): Define, override the svr4.h version.
11334 (ENDFILE_SPEC): Likewise.
11336 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
11338 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
11339 * fixinc/fixincl.x: Regenerated.
11340 * fixinc/inclhack.sh: Regenerated.
11342 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11344 * sh.c (barrier_align): Don't return early for normal branch/barrier
11345 when optimizing for SH2.
11347 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
11349 * i386/udk.h (LINK_SPEC): Correct linker search path for
11352 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11354 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
11355 (braf_label_ref_operand): Delete.
11356 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
11357 * sh.md (casesi_jump_2): Operand1 is now the inside of a
11358 label_ref, and has no predicate.
11359 The patten has a predicate to guard against invalid substitutions.
11360 (dummy_jump): Delete.
11361 (casesi): Update use of casesi_jump_2.
11363 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11365 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
11366 *fixinc/fixincl.x: regenerate
11367 *fixinc/inclhack.sh: regenerate
11369 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
11371 * dwarf2out.c (add_incomplete_type): New fn.
11372 (gen_struct_or_union_type_die): Call it.
11373 (retry_incomplete_types): New fn.
11374 (dwarf2out_finish): Call it.
11376 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
11378 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
11379 current block starts with a CODE_LABEL and ends with a CALL and
11380 we can not find all the argument setup instructions for the CALL.
11382 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
11384 Revert this change:
11385 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
11386 something is a candidate for optimize_bit_field_compare.
11388 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11390 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
11392 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
11394 * alpha.c (override_options): Thinko in last patch.
11396 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
11397 (LIB_SPEC): Recognize -pthread.
11399 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
11401 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
11402 definition in config/arm/coff.h
11403 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
11405 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11407 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
11408 fixes that need "file=xxx\n" prepended before invocation
11409 (start_fixer - new): starting the fixer process is complex enough
11410 to warrent its own routine. It prepends the "file=xxx\n" stuff.
11411 (process): uses the new routine; omit usage of putenv()
11412 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
11413 * fixinc/fixincl.x: regenerate
11415 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
11417 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
11418 and version #s (1.1 -> 2.96) as needed.
11419 * README.g77: Kill way out of date file in the toplevel directory.
11421 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
11423 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
11424 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
11425 * configure: Rebuilt.
11426 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
11427 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
11428 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
11429 (SWITCH_TAKES_ARG): Likewise.
11430 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
11431 * config/t-freebsd: Moved from config/i386/ so it can used for all
11434 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
11436 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
11438 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
11440 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
11441 * configure: Rebuilt.
11443 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
11445 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
11446 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
11447 * rs6000/rs6000.c (rs6000_file_start): Use putc.
11448 (rs6000_output_load_toc_table): Same.
11449 (output_prolog, output_mi_thunk): Same.
11450 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
11451 (ASM_GLOBALIZE_LABEL): Use putc.
11453 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
11455 * alpha.md (reload_*_help): New patterns and splitters.
11456 (reload_*): Use them.
11457 (mov[qh]i): Likewise.
11459 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
11461 * cccp.c (handle_directive): Handle backslash-newlines in quoted
11464 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
11466 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
11468 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
11470 * flow.c (mark_regs_live_at_end, insn_dead_p,
11471 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
11472 and HARD_FRAME_POINTER_REGNUM special treatment if reload
11473 hasn't run or the frame pointer is needed.
11474 * haifa-sched.c (attach_deaths): Likewise.
11475 * sched.c (attach_deaths): Likewise.
11477 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
11479 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
11480 calculate_can_reach_end returns nonzero.
11482 * configure.in (native gas tests): Search for an assembler in the
11483 same manner that the installed compiler will.
11484 * configure: Rebuilt.
11485 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
11487 * alias.c (find_base_term): Improve handling of addresses
11488 constructed from binary operations.
11490 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
11492 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
11494 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
11496 * function.h (cleanup_label, frame_offset): Declare.
11497 (tail_recursion_label, tail_recursion_reentry): Likewise.
11498 (arg_pointer_save_area, rtl_expr_chain): Likewise.
11499 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
11500 (tail_recursion_label, tail_recursion_reentry): Likewise.
11501 (arg_pointer_save_area, rtl_expr_chain): Likewise.
11503 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
11505 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
11507 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
11508 (MAX_OFILE_ALIGNMENT): Define.
11510 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
11512 * fixincl.c: Replace local include scheme with #includes of
11513 gansidecl.h and system.h.
11514 * procopen.c: Likewise.
11515 * server.c: Likewise.
11517 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
11519 * i386/t-dgux (EXTRA_PARTS): Add crti.o
11520 (crti.o): Add build rule and dependencies.
11521 * fixinc/fixinc.dgux: Use modified _int_varargs.h
11523 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11525 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
11526 (LIB_LINUX_SPEC): Likewise.
11527 (LIB_LINUX_SPEC): Add support for -pthread
11528 (CPP_OS_LINUX_SPEC): Likewise.
11529 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
11532 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
11534 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
11536 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
11537 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
11538 for IEEE math and CC_FCOMI.
11539 (put_jump_code): No IEEE if CC_FCOMI is set.
11541 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
11543 * fold-const.c (fold_truthop): Make the field reference unsigned
11544 when converting a single bit compare.
11546 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11548 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
11550 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
11552 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
11553 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
11556 * reload.c (push_reload): Do not call remove_address_replacements
11557 when presented with identical optional reloads.
11559 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
11561 * alpha.h (MASK_FIX, TARGET_FIX): New.
11562 (MASK_*): Reorganize constants.
11563 (CPP_AM_FIX_SPEC): New.
11564 (TARGET_SWITCHES): Add FIX.
11565 (EXTRA_SPECS): Likewise.
11566 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
11567 (SECONDARY_MEMORY_NEEDED): Likewise.
11568 (REGISTER_MOVE_COST): Likewise.
11569 * alpha.c (override_options): Add FIX support. Always use
11570 ALPHA_TP_PROG for ev6.
11571 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
11572 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
11573 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
11575 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
11577 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
11578 something is a candidate for optimize_bit_field_compare.
11580 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
11582 * gcc.texi (Passes): Document branch-shortening.
11583 * invoke.texi (Debugging Options): Document the fact that `-dp'
11584 outputs length information for instructions.
11586 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
11588 * flow.c: Revert previous delta.
11590 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
11592 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
11593 FRAME_POINTER_REGNUM.
11594 (mark_set_1): Ditto.
11595 (mark_used_regs): Ditto.
11597 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
11599 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
11600 (GOT_PCREL): New macro. Define to 1 if not already defined.
11601 * arm/elf.h (GOT_PCREL): Define to 0.
11602 * arm.c (arm_finalize_pic): Take into account the setting of
11605 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
11607 * output.h (STRIP_NAME_ENCODING): Provide default definition.
11608 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
11610 * flow.c (mark_set_1): Do not record BLKmode stores as dead
11611 store elimination candidates.
11613 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
11615 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
11618 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
11620 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
11621 Add use of x-aix41-gld.
11623 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
11625 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
11626 (ASM_OUTPUT_DESTRUCTOR): Define.
11628 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
11630 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
11631 last CODE_LABEL in a loop if we have previously passed a jump
11632 to the top of the loop.
11634 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
11636 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
11637 applying Philip's patch.
11639 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
11641 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
11644 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
11646 * loop.c (strength_reduce): Grow reg_single_usage as needed.
11648 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
11650 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
11651 Also remove a useless comment.
11653 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
11655 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
11657 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
11659 * collect2.c (main): Only generate import or export file and add
11660 to link arguments if non-empty. Use xmalloc not alloca.
11661 (write_{export,import}_file): Delete.
11662 (write_aix_file): New function.
11663 (locatelib): Use xmalloc not malloc.
11664 (GCC_OK_SYMBOL): Do not check type if aix64.
11666 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
11668 Based on patch by Scott Bambrough and Pat Beirne:
11669 * config/arm/arm.c (making_const_table): New variable.
11670 * config/arm/arm.h (making_const_table): Declare.
11671 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
11673 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
11674 Keep track of when we are building the constant table.
11676 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
11678 * config/arm/arm.c (arm_override_options): Fix erroneous warning
11681 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
11683 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
11686 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
11688 * tm.texi (FUNCTION_ARG): Correct description of a stack element
11691 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
11693 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
11695 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11697 * rs6000.c (output_mi_thunk): Enable full support again.
11699 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11701 * sh.h (BRANCH_COST): Define.
11703 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
11705 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
11707 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
11709 * function.c (assign_stack_local): Align stack slot propertly.
11710 (assign_outer_stack_local): Likewise.
11712 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
11714 * expr.h (lang_expand_constant): Declare.
11715 * toplev.c (lang_expand_constant): Define it.
11716 * varasm.c (output_constant): Use it.
11718 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
11721 Change function definitions to K&R style.
11723 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11725 * fixinc/fixincl.c: We must not ignore SIGCLD now.
11727 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
11729 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
11730 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
11731 (several places): omit static initialization
11732 (process): use single fd, since only the read fd is used
11733 * fixinc/gnu-regex.c: define 'const' away, if not supported
11734 * fixinc/procopen.c(several places): omit static initialization
11735 * fixinc/server.c: define 'volitile' away, if not supported
11737 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
11739 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
11740 asm_fprintf and %L to generate the label name.
11741 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
11742 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
11744 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
11746 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
11747 insn for a conditional jump can not be found.
11749 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
11751 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
11752 on variables in specific sections other than .sbss and .sdata.
11754 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
11756 * stmt.c (expand_return): Call start_cleanup_deferral and
11757 end_cleanup_deferral around conditional code.
11759 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11761 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
11762 filename lists. Utilizes new "krstr" AutoGen function.
11763 * fixinc/fixincl.x: Rebuilt.
11765 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
11767 * i386.c (output_float_compare): Avoid GNU-C extensions.
11769 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
11771 * version.c: Bump to distinguish mainline tree from the
11774 See ChangeLog.1 for earlier changes.
11777 add-log-time-format: current-time-string