1 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
3 * alias.c: Include tree.h.
4 (nonlocal_reference_p, mark_constant_function): New functions.
5 * flow.c (life_analysis): Call mark_constant_function.
6 * rtl.h (mark_constant_function): Declare it.
8 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
10 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
11 unrecognisable switches.
13 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
15 * loop.c (recombine_givs): Set ix field after sorting.
16 (recombine_givs): Remove bogus index / giv lockstep looping.
18 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
20 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
22 (emit_store_flag_force): Use do_compare_rtx_and_jump.
23 (do_cmp_and_jump): Formatting fixes.
24 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
25 do_compare_rtx_and_jump instead of compare_from_rtx.
26 (do_compare_rtx_and_jump): New function; mostly copied from
28 (do_jump_for_compare): Delete.
29 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
31 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
32 of compare/do_jump_for_compare pairs.
33 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
34 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
35 compare_from_rtx/do_jump_for_compare pairs.
36 (do_jump_by_parts_equality): Likewise.
37 (do_jump_by_parts_equality_rtx): Likewise.
38 * expr.h (do_compare_rtx_and_jump): Declare.
39 * optabs.c (prepare_cmp_insn): New function, contains most of the code
40 that used to be in emit_cmp_insn.
41 (cmp_available_p): New function.
42 (prepare_operand): New function.
43 (emit_cmp_and_jump_insn_1): New function, contains some code that used
44 to be in emit_cmp_insn.
45 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
46 parameters to be pointers; don't emit final compare but modify some of
47 the values pointed to by the args so the caller can perform the
49 (expand_binop): Call emit_store_flag_force with signed forms of
51 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
53 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
54 emit_cmp_and_jump_insn_1. Call emit_queue.
55 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
57 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
58 jump sets cc0 before deleting it.
59 * integrate.c (expand_inline_function): Likewise.
60 * unroll.c (unroll_loop): Similar changes in several places.
61 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
64 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
66 * Makefile.in (insn-recog.o): Update dependencies.
67 * genrecog.c (main): Make generated file include "function.h".
69 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
71 * cse.c (cse_insn): Call never_reached_warning when a jump is
72 changed to be unconditional.
73 * flags.h: Declare warn_notreached.
74 * flow.c (delete_block): Call never_reached_warning when
76 * jump.c (delete_barrier_successors): Call never_reached_warning
77 when we delete everything after a BARRIER.
78 (never_reached_warning): New function.
79 * rtl.h: Declare never_reached_warning.
80 * toplev.c (warn_notreached): New variable.
81 (lang_independent_options): Set warn_notreached
82 when -Wunreachable-code.
83 (compile_file): We need line numbers for -Wunreachable-code.
85 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
87 * haifa-sched.c (insn_unit): Fix typo on out of range test.
88 * sched.c (insn_unit): Likewise.
90 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
92 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
94 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
96 * flow.c (create_edge_list): Use xmalloc, not malloc.
98 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
100 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
101 C-style comments. Do not lose the character before double slash.
103 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
105 * basic-block.h (struct edge_list): Stucture to maintain a vector
107 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
108 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
109 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
110 New function prototypes.
111 * flow.c (create_edge_list): Function to create an edge list.
112 (free_edge_list): Discards memory used by an edge list.
113 (print_edge_list): Debug output showing an edge list.
114 (verify_edge_list): Internal consistency check for an edge list.
115 (find_edge_index): Function to find an edge index for a pred and succ.
117 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
119 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
122 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
124 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
126 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
128 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
130 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
132 * toplev.c (rest_of_compilation): Allow machine dependent
133 reorganisation pass to place information into the RTL dump
134 file if it so wishes.
136 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
138 * explow.c (hard_function_value): Use VOIDmode instead of
140 * stmt.c (expand_return): Likewise.
141 * stor-layout.c (get_best_mode): Likewise.
143 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
144 emit call instead of emit_insn call.
146 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
148 * configure.in: Handle --disable/enable-win32-registry.
149 * install.texi: Document --disable/enable-win32-registry.
150 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
151 (WIN32_REGISTRY_KEY): New macro.
152 * prefix.c: Use to enable/disable win32-specific code.
153 (lookup_key): Use versioned key.
154 * configure: Regenerate.
155 * config.in: Likewise.
157 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
159 * cpplib.c (read_line_number): New fn, split out of...
162 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
164 tree.c (lang_unsave_expr_now) : New.
165 (unsave_expr_now): Call lang_unsave_expr_now.
166 tree.h (lang_unsave_expr_now) : New.
168 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
170 * toplev.c (flag_new_exceptions): On by default.
172 1999-08-13 Michael Meissner <meissner@cygnus.com>
174 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
176 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
178 * dwarfout.c (fundamental_type_code): Return FT_boolean for
179 INTEGER_TYPE with precision==1, it's __java_boolean.
181 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
183 * global.c (prune_preferences): Move some invariants out of the
186 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
188 * configure.in (alpha*-dec-osf*): Add osf5.
190 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
192 * configure.in: Rework handling of ARM GNU/Linux slightly.
193 (arm*-*-linux-gnuoldld): New target.
194 * configure: Regenerate.
195 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
196 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
197 * config/arm/linux-oldld.h: New file.
198 * config/arm/linux-elf26.h: Don't include linux-elf.h.
199 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
201 * config/arm/linux-elf.h (ASM_SPEC): Define.
202 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
203 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
204 for 26-bit APCS and old linker.
205 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
207 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
208 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
209 don't define `arm' or `arm_elf'.
210 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
211 MULTILIB_DIRNAMES): Define. Fix typo in comment.
213 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
215 * rtl.texi: Fix typo.
217 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
219 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
221 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
223 * extend.texi (C++ Signatures): Remove node.
224 * invoke.texi: Remove discussion of -fhandle-signatures,
225 signature, sigof, __signature__, and __sigof__.
227 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
229 * Makefile.in (JAVAGC): Removed.
231 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
233 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
235 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
237 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
239 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
241 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
242 a register that is already known to be a pointer.
244 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
246 * fixinc/inclhack.tpl: Only install assert.h conditionally.
247 * fixinc/inclhack.sh: Regenerated.
248 * fixinc/fixincl.sh: Regenerated.
250 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
252 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
253 Fix documentation of -ansi flag to describe its C++ behavior.
254 Remove bogus reference to GCC 2.9.
256 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
258 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
259 note if it is non-NULL.
261 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
263 * except.h (eh_nesting_info): Add new structure defintion.
264 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
265 (reachable_handlers, update_rethrow_references): Add function
267 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
268 a rethrow symbol instead of an integer exception region number.
269 * flow.c (Make_edges): Use new exception nesting routines to determine
270 which handlers are reachable from a CALL or asynchronous insn.
271 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
273 (delete_eh_regions): Update rethrow labels, and don't delete
274 regions which are the target of a rethrow.
275 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
276 avoid overloading the SYMBOL_REF_USED flag.
277 (rethrow_symbol_map): Use new rethrow_ref field.
278 (rethrow_used): Use new rethrow_ref field.
279 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
280 of an integer. Fix formatting.
281 (output_exception_table_entry): Use new rethrow_ref field.
282 (can_throw): Check for EH_REGION_NOTE before deciding
283 whether a CALL can throw or not.
284 (scan_region): Call rethrow_used() instead of accessing data structure.
285 (update_rethrow_references): New function to make sure only regions
286 which are still targets of a rethrow are flagged as such.
287 (process_nestinfo): New static function to initialize a handler
288 list for a specific region.
289 (init_eh_nesting_info): New function to allocate and initialize
290 the list of all EH handlers reachable from all regions.
291 (reachable_handlers): New function to retrieve the list of handlers
292 reachable from a specific region and insn.
293 (free_eh_nesting_info): New function to dispose of a list of
296 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
298 * flow.c (split_edge): Set JUMP_LABEL field.
299 (commit_one_edge_insertion): Set head correctly for insert_before.
300 When inserting insns, update insn block numbers if allocated.
302 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
304 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
305 retry_incomplete_types): Add static prototype.
306 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
307 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
308 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
309 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
310 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
313 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
314 dwarf2out_start_source_file, dwarf2out_line): Likewise.
316 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
318 * output.h (assemble_name): Constify a char*.
320 * varasm.c (UNIQUE_SECTION, assemble_start_function,
321 assemble_variable, assemble_name): Likewise.
323 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
325 * arm/pe.c (arm_pe_unique_section): Likewise.
327 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
329 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
331 * i386/interix.c (i386_pe_unique_section): Likewise.
333 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
335 * i386/winnt.c (i386_pe_unique_section): Likewise.
337 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
339 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
341 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
343 * pa/pa.c (output_call): Likewise.
345 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
347 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
349 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
352 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
355 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
357 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
358 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
360 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
362 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
366 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
368 * tree.h (lang_identify): Constify a char*.
369 (print_error_function): Add extern prototype. Constify a char*.
371 * c-lang.c (lang_identify): Constify a char*.
373 * objc/objc-act.c (lang_identify): Constify a char*.
375 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
377 * genpeep.c (main): Make generated file include "function.h".
378 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
380 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
382 * Makefile.in: Update dependencies.
383 * alias.c: Include "function.h"
384 * c-decl.c: Likewise.
385 * caller-save.c: Likewise.
387 * combine.c: Likewise.
389 * explow.c: Likewise.
391 * global.c: Likewise.
393 * local-alloc.c: Likewise.
395 * optabs.c: Likewise.
396 * profile.c: Likewise.
398 * regclass.c: Likewise.
399 * regmove.c: Likewise.
400 * reload.c: Likewise.
402 * resource.c: Likewise.
404 * stupid.c: Likewise.
405 * config/1750a/1750a.c: Likewise.
406 * config/a29k/a29k.c: Likewise.
407 * config/arc/arc.c: Likewise.
408 * config/arm/arm.c: Likewise.
409 * config/arm/thumb.c: Likewise.
410 * config/c4x/c4x.c: Likewise.
411 * config/clipper/clipper.c: Likewise.
412 * config/convex/convex.c: Likewise.
413 * config/fx80/fx80.c: Likewise.
414 * config/i860/i860.c: Likewise.
415 * config/m68k/m68k.c: Likewise.
416 * config/m88k/m88k.c: Likewise.
417 * config/mips/mips.c: Likewise.
418 * config/pdp11/pdp11.c: Likewise.
419 * config/pyr/pyr.c: Likewise.
420 * config/romp/romp.c: Likewise.
421 * config/sh/sh.c: Likewise.
422 * config/tahoe/tahoe.c: Likewise.
423 * config/vax/vax.c: Likewise.
424 * config/we32k/we32k.c: Likewise.
425 * config/sparc/sparc.c: Include "function.h".
426 (mem_min_alignment): Test current_function rather than
428 * config/pa/pa.c: Likewise.
429 (compute_frame_size): Delete declaration of
430 current_function_outgoing_args_size.
431 * config/arc/arc.h (current_function_varargs): Delete declaration.
432 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
434 * config/i370/i370.h (current_function_outgoing_args_size): Delete
436 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
437 current_function_uses_pic_offset_table.
438 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
439 of current_function_returns_pointer.
440 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
441 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
442 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
443 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
444 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
445 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
446 * config/m88k/m88k.c: Include "function.h"
447 (call_used_regs, current_function_pretend_args_size,
448 current_function_outgoing_args_size, frame_pointer_needed): Delete
450 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
452 * config/mips/mips.h (current_function_calls_alloca): Delete
454 * config/mn10200/mn10200.h (current_function_needs_context,
455 rtx_equal_function_value_matters): Delete declarations.
456 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
457 flag_pic): Delete declarations.
458 * config/pa/pa.h (current_function_pretend_args_size,
459 current_function_decl): Delete declarations.
460 * config/pa/som.h (current_function_varargs): Delete declaration.
461 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
463 * config/pyr/pyr.h (current_function_pretend_args_size,
464 current_function_args_size, current_function_calls_alloca): Delete
466 * config/sh/sh.h (current_function_varargs): Delete declaration.
467 * config/sparc/sparc.h (current_function_outgoing_args_size,
468 current_function_calls_alloca, current_function_decl): Delete
470 * config/spur/spur.h (current_function_pretend_args_size,
471 current_function_calls_alloca): Delete declarations.
472 * config/v850/v850.c (current_function_outgoing_args_size): Delete
474 * config/vax/vms.h (current_function_name): Delete declaration.
475 * gcse.c: Include "function.h".
476 (current_function_name, current_function_calls_setjmp): Delete
478 * haifa-sched.c: Include "function.h".
479 (forced_labels): Delete declaration.
481 * reg-stack.c: Likewise.
482 * reload1.c: Likewise.
483 * genemit.c (main): Make generated file include function.h.
484 * genoutput.c (output_prologue): Likewise.
486 * builtins.c (saveregs_value, apply_args_value): Delete variables.
487 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
488 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
489 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
490 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
491 macros for some of them.
492 (emit_filename, emit_lineno): Delete declarations.
493 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
494 regno_pointer_* variables through current_function.
495 (gen_inline_header_rtx): Delete function.
496 (save_emit_status): Delete function.
497 (set_new_last_label_num): New function.
498 (clear_emit_caches): New function.
499 (restore_emit_status): Just clear last_labelnum and call
501 (get_last_insn_anywhere): Variable sequence_stack is now accessed
502 through macro seq_stack.
503 (add_insn_after): Likewise.
504 (add_insn_before): Likewise.
505 (remove_insn): Likewise.
506 (pop_topmost_sequence): Likewise.
507 (in_sequence_p): Likewise.
508 (start_sequence_for_rtl_expr): Likewise.
509 (start_sequence): Likewise, and likewise for
510 sequence_rtl_expr/seq_rtl_expr.
511 (push_topmost_sequence): Likewise.
512 (end_sequence): Likewise.
513 (init_virtual_regs): Now takes a "struct emit_status *" argument.
514 All callers changed. Store into that pointer instead of globals.
515 (init_emit): Allocate emit elt of current_function.
516 Changes for sequence_rtl_expr/sequence_stack renaming.
517 Call clear_emit_caches instead of doing it in-line.
518 Access regno_pointer_* variables through current_function.
519 (init_emit_once) Don't clear sequence_stack.
521 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
523 (arg_pointer_save_area): Delete declaration.
524 (finish_expr_for_function): Renamed from init_queue; no longer static.
525 (init_expr): Don't call init_queue.
526 (save_expr_status, restore_expr_status): Delete functions.
527 (expand_expr): Changes to reflect new layout of struct function.
528 Don't access current_function_check_memory_usage when current_function
530 * expr.h (forced_labels, save_expr_regs, saveregs_value,
531 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
532 current_function_outgoing_args_size, current_function_arg_offset_rtx,
533 current_function_uses_const_pool, function_call_count,
534 current_function_uses_pic_offset_table, nonlocal_labels,
535 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
536 current_function_check_memory_usage, nonlocal_goto_handler_slots,
537 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
539 (finish_expr_for_function): Declare.
540 * flags.h (current_function_has_nonlocal_label,
541 current_function_has_nonlocal_goto, current_function_is_thunk,
542 current_function_has_computed_jump): Delete declarations.
543 * flow.c (forced_labels): Delete declaration.
544 * function.c (current_function_pops_args,
545 current_function_returns_struct, current_function_returns_pcc_struct,
546 current_function_needs_context, current_function_calls_setjmp,
547 current_function_calls_longjmp, current_function_has_nonlocal_label,
548 current_function_has_nonlocal_goto, current_function_is_thunk,
549 current_function_has_computed_jump, current_function_calls_alloca,
550 current_function_contains_functions, current_function_returns_pointer,
551 current_function_epilogue_delay_list, current_function_args_size,
552 current_function_pretend_args_size, current_function_arg_offset_rtx,
553 current_function_outgoing_args_size, current_function_varargs,
554 current_function_stdarg, current_function_args_info, cleanup_label,
555 current_function_name, current_function_uses_const_pool,
556 current_function_instrument_entry_exit, current_function_return_rtx,
557 current_function_uses_pic_offset_table, nonlocal_labels,
558 current_function_internal_arg_pointer, current_function_cannot_inline,
559 current_function_check_memory_usage, function_call_count,
560 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
561 nonlocal_goto_stack_level, return_label, save_expr_regs,
562 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
563 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
564 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
565 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
566 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
568 (push_function_context_to): Don't save them. Don't call
569 save_storage_status, save_emit_status or save_expr_status.
570 (pop_function_context_from): Don't restore them. Don't call
571 restore_storage_status or restore_expr_status.
572 (get_func_frame_size): New function.
573 (get_frame_size): Use it.
574 (assign_outer_stack_local): Reflect some member name changes in struct
576 (put_reg_into_stack): Likewise.
577 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
579 (fixup_var_refs): Likewise.
580 (fix_lexical_addr): Likewise.
581 (trampoline_address): Likewise.
582 (prepare_function_start): Clear field inlinable of current_function.
583 (init_function_for_compilation): New function.
584 (expand_dummy_function_end): New function.
585 (expand_function_end): Call finish_expr_for_function.
586 * function.h (struct emit_status): New; fields moved here from struct
587 function and from global variables. Add accessor macros for some of
589 (struct expr_status): Likewise.
590 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
591 (struct function): Add fields expr and emit, inlinable, inl_emit,
592 original_arg_vector, original_decl_initial, inl_last_parm_insn,
593 inl_max_label_num. Add many comments.
594 Add accessor macros for all elts of struct function that no longer
595 have a global variable.
596 (cleanup_label, return_label, frame_offset, tail_recursion_label,
597 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
598 stack_slot_list): Delete declarations.
599 (get_func_frame_size): Declare.
600 (save_expr_status, restore_expr_status, save_emit_status,
601 save_storage_status, restore_storage_status): Delete declarations.
602 (init_virtual_regs): Declare.
603 * output.h (current_function_pops_args,
604 current_function_returns_struct, current_function_returns_pcc_struct,
605 current_function_needs_context, current_function_calls_setjmp,
606 current_function_calls_longjmp, current_function_calls_alloca,
607 current_function_has_nonlocal_label, current_function_varargs,
608 current_function_has_computed_jump, current_function_returns_pointer,
609 current_function_contains_functions, current_function_args_size,
610 current_function_pretend_args_size, current_function_stdarg,
611 current_function_outgoing_args_size, current_function_args_info,
612 current_function_name, current_function_return_rtx,
613 current_function_epilogue_delay_list,
614 current_function_uses_const_pool, current_function_cannot_inline):
616 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
617 regno_reg_rtx): Delete declaration.
618 (REGNO_POINTER_FLAG): Delete macro.
619 * stmt.c (expand_goto): Changes to reflect that some fields in struct
620 function were renamed.
621 * stor-layout.c (save_storage_status, restore_storage_status): Delete
623 * toplev.c: Include "function.h".
624 (current_function_decl): Delete declaration.
625 (compile_file): Call init_dummy_function_start and
626 expand_dummy_function_end around some initializations that need to
628 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
629 Call init_function_for_compilation.
630 * unroll.c: Include "function.h"
631 (unroll_loop): Access regno_pointer_* variables through
634 * tree.h (struct tree_decl): Add elt f to saved_insns member.
635 (DECL_SAVED_INSNS): use it.
636 (expand_dummy_function_end): Declare.
637 (init_function_for_compilation): Declare.
638 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
639 that it's no longer an INLINE_HEADER.
640 (expand_call): Likewise.
641 * integrate.c (finish_inline): Delete function.
642 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
643 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
644 args. Don't generate an INLINE_HEADER rtx, just return the arg
645 vector. All callers changed.
646 (save_for_inline_copying): Create a duplicate struct emit_status to
647 hold the emit state for compiling the current function. Use this and
648 the other new fields in struct function that are for integration
649 instead of an INLINE_HEADER.
650 Use memcpy instead of bcopy.
651 Store the current struct function in DECL_SAVED_INSNS of fndecl.
652 (save_for_inline_nocopy): Similar changes, except no new emit_status
654 (expand_inline_function): Get information from function structure,
655 not from an inline header rtx.
656 (output_inline_function): Lose code to extract the necessary
657 information from an inline header; simply put back the function
658 structure into current_function. Clear its inlinable elt.
659 * rtl.def (INLINE_HEADER): Delete.
660 * rtl.h: Delete all accessors for an INLINE_HEADER.
661 (gen_inline_header_rtx): Delete declaration.
662 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
664 (REGNO_POINTER_ALIGN): Delete.
665 (clear_emit_caches): Declare.
666 (set_new_last_label_num): Declare.
668 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
670 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
672 * except.c (expand_eh_region_start_for_decl): Always start a new block.
673 * stmt.c (is_eh_region): Make sure current_function is present, too.
675 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
677 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
678 for 64bit PA targets.
680 * pa.h (SELECT_SECTION): Define.
681 * som.h (SELECT_SECTION): Delete.
683 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
685 * alias.c (init_alias_analysis): Wrap call to
686 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
688 1999-08-07 Bruce Korb <autogen@linuxbox.com>
690 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
691 <sys/asm.h> contains an asm comment with an apostrophe
692 * fixinc/inclhack.sh: regen
693 * fixinc/fixincl.x: regen
695 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
697 * function.c (init_function_start): Clear prologue & epilogue.
698 (prologue_epilogue_contains): New function.
699 * alias.c (init_alias_analysis): Use it.
700 * rtl.h (prologue_epilogue_contains): Declare it.
702 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
704 * jump.c (onlyjump_p): New function.
706 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
707 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
709 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
711 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
712 to invert loops. Simplify block scanning.
714 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
716 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
717 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
719 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
721 * config/sparc/liteelf.h: New file to support sparclite-elf target
722 * config/sparc/t-sp86x: New file to support sparc86x targets
723 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
724 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
725 * configure.in: Support above target triplets
726 * configure: Regenerated
728 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
730 * fixinc/server.c (server_setup): Do not prefix function used as
733 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
735 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
736 Remove fp reg alternatives.
738 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
740 * Makefile.in (TAROUTOPTS): Kill.
741 (install-headers-tar): Use "xpf" for tar headerfile extraction
742 * i370/x-oe (TAROUTOPTS): Delete.
743 * m68k/x-apollo68 (TAROUTOPTS): Delete.
744 * m68k/x-hp320 (TAROUTOPTS): Delete.
745 * m68k/x-hp320g (TAROUTOPTS): Delete.
746 * gcc.texi: Update bug reporting text.
748 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
750 * reg-stack.c (change_stack) Fixed problem with negative array index.
752 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
754 * extend.texi, install.texi: Fix spelling mistakes.
756 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
757 (s-attrtab); No longer try to use pre-made insn-attrtab file.
758 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
760 * mips/t-ecoff: Likewise.
761 * mips/t-elf: Likewise.
762 * mips/t-mips: Likewise.
763 * mips/t-osfrose: Likewise.
764 * mips/t-r3900: Likewise.
765 * mips/t-svr3: Likewise.
766 * mips/t-svr4: Likewise.
767 * mips/t-ultrix: Likewise.
769 * gcc.texi: Document recommend means to provide software floating
770 point libraries in libgcc.a
772 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
774 * c-lex.c (yylex): We can have a number with no digits.
776 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
778 * jump.c (delete_prior_computation): New function, broken
779 out of delete_computation. Check for side effects with
780 side_effects_p instead of FIND_REG_INC_NOTE. Handle
781 multi-word hard registers.
782 (delete_computation): Use it. Check for side effects with
783 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
784 missing REG_DEAD note for a register which is both set and
787 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
789 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
790 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
791 (ASM_FILE_START): Import _mcount with the right type.
792 (ASM_DECLARE_FUNCTION_NAME): Define.
793 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
794 * pa.c (output_function_prologue): Always emit the function's label
796 * pa.h (TEXT_SPACE_P): Define.
797 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
798 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
799 * som.h (TEXT_SPACE_P): Delete.
800 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
801 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
803 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
805 * expr.c (emit_group_load): Allow src to be a CONCAT.
807 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
809 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
810 (___mulsi3): Use '!' comment character.
812 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
814 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
816 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
818 * gcc.c: Update URLs and mail addresses.
819 * gcc.texi: Likewise.
821 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
823 * rs6000.c (current_file_function_operand): Return zero for
825 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
827 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
830 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
832 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
833 allocate space in the stack frame for the PIC register.
835 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
837 * m68k.md (xordi3, anddi3): These patterns are not available on
840 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
842 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
843 (PUT_REAL): Likewise.
845 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
847 * final.c (shorten_branches): Don't add an alignment for loops
848 that have no label inside.
850 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
852 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
853 prototypes in macro HAVE_cmpstrsi.
855 * cpplib.c (cpp_get_token): Remove unused label `op3'.
857 * emit-rtl.c (operand_subword): Remove unused variable
860 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
862 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
864 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
866 * cpphash.c (macroexpand): Delete leading whitespace when arg
867 is concatenated before.
868 (unsafe_chars): Correct test for whether + and - can extend a
871 * cppinit.c (cpp_start_read): Do dependencies for
872 -include/-imacros files also.
874 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
875 tokenizing non-directive lines.
876 (cpp_expand_to_buffer): Temporarily disable no-output mode.
877 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
880 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
882 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
884 * c-lex.c: Sync with C++ frontend.
885 (linemode): New variable.
886 (parse_float): imag, conversion_errno, and type are output only.
887 (yylex): Adjust. Move initial '.' case into main switch.
889 (handle_generic_pragma): Just deal with tokens.
890 (readescape): Use ISXDIGIT and ISGRAPH.
891 * c-parse.in: Add END_OF_LINE token.
893 * c-lex.c (lang_init): Generalize.
894 (nextchar): Remove. Replace uses with UNGETC.
895 (skip_white_space): Handle linemode here. Optimize for cpplib.
896 (skip_white_space_on_line): Remove.
897 (extend_token_buffer_to): New fn.
898 (extend_token_buffer): Use it.
899 (read_line_number, check_newline): Just deal with tokens.
900 (token_getch, token_put_back): New fns.
901 (yylex): Use them. More cpplib optimizations. Simplify.
903 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
904 Jason Merrill <jason@yorick.cygnus.com>
906 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
907 (consume_string): Make this smart about USE_CPPLIB.
908 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
909 (yylex): Rewrite to be intelligent about USE_CPPLIB.
910 Also, clean up cases where we redundantly set token_buffer[0].
911 (read_line_number): New fn.
912 (ignore_escape_flag): New variable.
914 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
916 * a29k/t-a29kbare: Fix some comments.
917 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
918 (FPBIT, DPBIT): Define.
919 * a29k/t-vx29k: Likewise.
920 * arc/t-arc: Likewise.
921 * arm/t-arm-elf: Likewise.
922 * arm/t-bare: Likewise.
923 * arm/t-pe: Likewise.
924 * arm/t-pe-thumb: Likewise.
925 * arm/t-semi: Likewise.
926 * arm/t-thumb: Likewise.
927 * arm/t-thumb-elf: Likewise.
928 * arm/t-thumb-linux: Likewise.
929 * h8300/t-h8300: Likewise.
930 * i960/t-i960: Likewise.
931 * i960/t-vxworks960: Likewise.
932 * m32r/t-m32r: Likewise.
933 * mips/t-ecoff: Likewise.
934 * mips/t-elf: Likewise.
935 * mips/t-r3900: Likewise.
936 * pa/t-pro: Likewise.
937 * rs6000/t-aix43: Likewise.
938 * rs6000/t-beos: Likewise.
939 * rs6000/t-newas: Likewise.
940 * rs6000/t-ppccomm: Likewise.
941 * rs6000/t-rs6000: Likewise.
942 * rs6000/t-winnt: Likewise.
943 * rs6000/t-xnewas: Likewise.
944 * rs6000/t-xrs6000: Likewise.
946 * sparc/t-elf: Likewise.
947 * sparc/t-sparcbare: Likewise.
948 * sparc/t-sparclite: Likewise.
949 * sparc/t-splet: Likewise.
950 * v850/t-v850: Likewise.
951 * mn10200/t-mn10200: Fix comments.
952 * mn10300/t-mn10300: Likewise.
954 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
955 dummy operand. Allocate a new pseudo for the dummy operand.
956 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
958 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
960 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
962 * configure: Rebuilt.
963 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
965 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
967 * recog.c (preproces_constraints): Zero recog_op_alt before
968 processing the constraints.
970 * arm.c (typedef minipool_node): Renamed from pool_node.
971 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
972 (add_minipool_constant): New function.
973 (dump_minipool): New function.
974 (find_barrier): Remove special case for getting the insn size of
975 an insn that references the constant pool.
976 (minipool_fixup): New structure.
977 (push_minipool_barrier): New function.
978 (push_minipool_fix): New function.
979 (note_invalid_constants): New function.
980 (add_pool_constant, dump_table, fixit, broken_move): Delete.
981 (arm_reorg): Rewrite code to fix up the constant pool into a
982 series of mini-pools embedded in the insn stream.
983 (arm_output_epilogue): New function, made mainly from the body
984 of output_func_epilogue.
985 (output_func_epilogue): Move insn generation part of epilogue code
986 to arm_output_epilogue.
987 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
988 * arm.md (pool_range): New attribute.
989 (zero_extendqidi2): Add attribute pool_range.
990 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
991 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
992 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
993 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
994 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
995 (epilogue): New expand.
996 (epilogue_insn): New insn. Call arm_output_epilogue.
998 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
999 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
1001 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1003 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1005 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
1007 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
1009 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
1011 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
1013 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
1015 * global.c: Fix comment.
1017 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
1019 * gcc.c (access_check): New static function.
1020 (find_a_file): Use it when searching a directory list.
1021 * collect2.c (find_a_file): Don't accept directories found when
1022 searching a directory list.
1024 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
1026 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
1027 function parameters with `&'.
1028 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
1030 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
1032 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
1033 or tidy_fallthru_edge if the last insn in the block is not
1034 an unconditional jump or a simple conditional jump.
1036 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1038 * Makefile.in (c-decl.o): Depends on defaults.h.
1040 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
1042 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
1044 (CLASS_MAX_NREGS): Likewise.
1046 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
1048 * cse.c (cse_insn): Fix dumb thinko in last change.
1050 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1052 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
1055 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
1057 * dwarf2out.c (add_location_or_const_value_attribute): Correct
1058 test for sizes of passed and declared parameter types.
1060 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1062 * fixincludes: Fix the return type of bsearch, char* -> void*.
1064 * fixinc/inclhack.def: Likewise.
1066 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
1068 * invoke.texi (-fdump-translation-unit): New option.
1070 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
1072 * expr.h (PROMOTE_PROTOTYPES): Move ...
1073 * defaults.h: ... to here.
1074 * c-decl.c: Include defaults.h instead of expr.h.
1075 * c-typeck.c: Include defaults.h.
1077 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
1079 * toplev.h (errorcount): Declare.
1080 (warningcount): Likewise.
1081 (sorrycount): Likewise.
1082 * c-lex.c (errorcount): Don't declare.
1083 * dwarf2out.c (errorcount): Don't declare.
1085 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
1087 * config/libgloss.h: Add a note discouraging use with ELF.
1088 * configure.in: Don't use libgloss.h for ELF targets.
1089 Always use_collect2 on a.out targets.
1091 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
1093 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
1094 (force_to_mode, case ASHIFTRT): Add shiftrt label.
1096 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1098 * loop.c (strength_reduce): When doing biv->giv conversion, update
1099 reg note of NEXT->insn.
1101 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1103 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
1105 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1107 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
1108 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
1109 Ensure expr.h is included.
1110 * c-typecheck.c (convert_arguments): Ditto.
1112 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
1114 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
1115 * config/convex/convex.h: Ditto.
1116 * config/dsp16xx/dsp16xx.h: Ditto.
1117 * config/fx80/fx80.h: Ditto.
1118 * config/gmicro/gmicro.h: Ditto.
1119 * config/i370/i370.h: Ditto.
1120 * config/i386/i386.h: Ditto.
1121 * config/m32r/m32r.h: Ditto.
1122 * config/m68k/m68k.h: Ditto.
1123 * config/m88k/m88k.h: Ditto.
1124 * config/mips/mips.h: Ditto.
1125 * config/pa/pa.h: Ditto.
1126 * config/pyr/pyr.h: Ditto.
1127 * config/tahoe/tahoe.h: Ditto.
1128 * config/we32k/we32k.h: Ditto.
1130 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
1133 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
1135 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
1138 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
1140 1999-08-02 Richard Henderson <rth@cygnus.com>
1142 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
1143 for the register spill block.
1145 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
1146 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
1148 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
1149 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
1150 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
1152 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1154 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
1155 MAX_WCHAR_TYPE defined in sparc.h.
1156 * config/sparc/linuxaout.h: Likewise.
1157 * config/sparc/linux64.h: Likewise.
1158 Also default to -mvis if CPU is UltraSPARC.
1160 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1162 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
1163 (RTX_OK_FOR_OLO10): Likewise.
1164 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
1165 %lo(), allow it in addresses...
1166 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
1167 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
1168 does not make sense.
1169 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
1170 (sparc_output_scratch_registers): New function.
1171 (output_function_prologue, sparc_flat_output_function_prologue): Use
1173 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
1175 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
1176 * configure.in: Add check for .register pseudo-op support in as and
1177 check for offsetable %lo().
1178 * acconfig.h: Add templates for the above checks.
1179 * configure: Regenerate.
1181 1999-08-02 Richard Henderson <rth@cygnus.com>
1183 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
1184 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
1185 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
1187 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1189 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1192 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1194 * config/float-sparc.h: New file.
1195 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
1196 sparc-*-linux-gnu and sparc64-*-linux*.
1198 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1200 * rs6000.c (rs6000_va_list): Type is an array.
1201 (rs6000_va_start): Don't doubly adjust for varargs.
1202 (rs6000_va_arg): Evaluate long long GPR adjustment.
1204 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
1206 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
1207 -maix64 and -maix32.
1208 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
1209 LINK_SPEC): Change appropriately.
1210 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
1211 (u_short_cint_operand): Likewise.
1212 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
1214 * rs6000/t-aix43 (MULTILIB): Change to -m64.
1216 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
1218 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
1220 * rs6000/rs6000.c (num_insns_constant_wide): Correct
1222 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
1223 (non_add_cint_operand): Likewise.
1224 (logical_operand): Likewise.
1225 (non_logical_cint_operand): Likewise.
1226 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
1227 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
1228 (rs6000_select_rtx_section): Suppress warning.
1229 (small_data_operand): Suppress warning.
1230 (rs6000_got_register): Suppress warning.
1231 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
1232 type, so `J' is generally the wrong constraint for a SImode value;
1234 (andsi3_internal2): Likewise.
1235 (andsi3_internal3): Likewise.
1236 (iorsi3_internal1): Likewise.
1237 (xorsi3_internal1): Likewise.
1239 (movsf_softfloat): Likewise.
1240 (scc insns): Likewise.
1241 (movsi+2): Preserve sign bits of SImode constant.
1242 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1243 (movdf+1): Sign-extend properly.
1244 (movdi_32+1): Sign-extend properly.
1245 (scc insns): Sign-extend properly.
1247 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1250 1999-08-02 Richard Henderson <rth@cygnus.com>
1252 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1254 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1255 * alpha.md (all fp insns): Likewise.
1257 1999-08-02 Nick Clifton <nickc@cygnus.com>
1259 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1262 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1264 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1265 pic_load_label generator directly.
1266 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1267 No longer a named pattern.
1269 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1271 * explow.c (force_reg): Call force_operand if X does not
1272 satisfy general_operand.
1274 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1276 * fix-header.c (main): When testing for CONTINUED, use string
1277 equality, not pointer equality.
1279 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1281 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1283 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1285 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1286 that has become an unconditional jump.
1288 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1289 (output_function_epilogue): Similarly.
1291 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1293 * tree.h (init_dummy_function_start): Declare.
1295 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1297 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1298 last_expr_type, last_expr_value, block_start_count, block_stack,
1299 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1300 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1301 dynamically in stmt elt of struct function for each function.
1302 (struct nesting): Rename function_call_count elt to n_function_calls,
1303 target_temp_slot_level to block_target_temp_slot_level. All users
1305 (struct stmt_status): New structure definition.
1306 Add many accessor macros for stmt_status elements which previously
1307 were global variables.
1308 (init_stmt_for_function): Allocate stmt elt for current_function.
1309 Reflect that block_start_count was renamed to
1310 current_block_start_count.
1311 (save_stmt_status, restore_stmt_status): Delete functions.
1312 (preserve_subexpressions_p): Don't access loop_stack when outside
1314 (expand_start_bindings): Reflect that block_start_count was renamed to
1315 current_block_start_count.
1316 (expand_fixup): Likewise.
1317 (expand_decl): Don't access block_stack when outside a function.
1318 (expand_decl_cleanup): Likewise.
1319 (expand_dcc_cleanup): Likewise.
1320 (expand_dhc_cleanup): Likewise.
1321 (expand_anon_union_decl): Likewise.
1322 (set_file_and_line_for_stmt): New function.
1323 (in_control_zone_p): New function.
1325 * function.h (struct function): Add new elt stmt.
1326 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1327 case_stack, nesting_stack, nesting_depth, block_start_count,
1328 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1329 emit_lineno, goto_fixup_chain.
1330 (save_eh_status, restore_eh_status, save_stmt_status,
1331 restore_stmt_status): Delete declarations.
1332 * function.c (push_function_context_to): Don't call save_stmt_status.
1333 (pop_function_context_to): Don't call restore_stmt_status.
1334 * tree.h (in_control_zone_p): Declare.
1335 * rtl.h (set_file_and_line_for_stmt): Declare.
1337 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1338 call set_file_and_line_for_stmt.
1340 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1342 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1343 Also update copyright.
1345 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1347 * c-pragma.c: Don't include "except.h".
1348 * emit-rtl.c: Likewise.
1349 * stor-layout.c: Likewise.
1351 * varasm.c: Likewise.
1353 * flow.c: Include "function.h".
1354 * tree.h (init_dummy_function_start): Declare new function.
1356 * except.h (struct eh_status): New structure.
1357 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1359 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1360 catch_clauses, false_label_stack, caught_return_label_stack,
1361 protect_list, current_function_ehc): Add accessor macros for the
1362 corresponding fields in current_function->eh; delete declarations
1363 for all items that used to be declared here.
1364 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1365 catch_clauses, false_label_stack, caught_return_label_stack,
1366 protect_list, current_function_ehc): Delete variables.
1367 (init_eh_for_function): Allocate current_function->eh.
1368 (save_eh_status, restore_eh_status): Delete functions.
1370 * function.h (struct function): Add fields next_global and eh.
1371 Delete all exception handling related fields.
1372 * function.c (current_function): New variable.
1373 (all_functions): New variable.
1374 (push_function_context_to): Don't allocate a struct function,
1375 use current_function instead. Call init_dummy_function_start when
1376 outside a function. Clear current_function before returning.
1377 (pop_function_context_from): Restore current_function.
1378 Don't free the restored struct function.
1379 (prepare_function_start): New function.
1380 (init_dummy_function_start): New function.
1381 (init_function_start): Break out some code into prepare_function_start
1384 * stmt.c (save_stmt_status): Don't call save_eh_status.
1385 (restore_stmt_status): Don't call restore_eh_status.
1387 * Makefile.in: Update dependencies.
1389 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1391 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1392 of depending on a magic constant value. Update comments.
1393 (hppa_expand_prologue): Similarly.
1395 * pa.md (reload_indi, reload_outdi): Allow any register for the
1396 original reload register.
1398 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1400 * cccp.c (print_help): Change marcos to macros.
1402 1999-07-30 Richard Henderson <rth@cygnus.com>
1404 * c-typeck.c (initializer_constant_valid_p): Move ...
1405 * c-common.c (initializer_constant_valid_p): ... here. Use
1406 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1408 * c-common.h (initializer_constant_valid_p): Declare.
1409 * c-tree.h (initializer_constant_valid_p): Remove.
1411 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1413 * config/i386/sol2-c1.asm: Align the stack.
1414 * config/i386/sol2-gc1.asm: Likewise.
1416 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1418 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1419 -Asparclite for sparc86x.
1420 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1422 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1424 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1426 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1427 the user if using the non-default arch size in BI_ARCH configuration.
1428 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1430 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1431 Fix patterns so that they actually match.
1432 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1433 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1434 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1436 (mulsidi3): Reflect this in the expand.
1437 (smulsi3_highpart): Only on TARGET_ARCH32.
1438 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1439 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1440 (umulsidi3): Reflect this in the expand.
1441 (umulsi3_highpart): Only on TARGET_ARCH32.
1442 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1443 don't require g0 to be zero.
1444 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1445 ({,u}divsi3): New expands.
1446 ({,u}divsi3_sp64): New patterns.
1447 (after lshrdi3_v8plus): Four new patterns to help combiner
1448 optimizing nested mixed mode shifts.
1450 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1451 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1452 speed things up. Don't use them by default on plain v9 in 64bit
1453 mode, according to what SPAMv9 sais.
1455 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1456 top 32 bits of %[og][0-7] in signal handlers.
1457 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1459 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1461 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1462 (ashlsi3): Corresponding changes.
1464 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1466 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1468 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1470 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1472 * arm.h (Hint): Delete macro.
1473 Substitute HOST_WIDE_INT for Hint in some prototypes.
1474 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1476 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1478 * builtins.c (expand_builtin_setjmp): Use force_operand to
1479 make sure that the buffer address is in a suitable form to be
1480 passed to force_reg.
1482 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1484 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1487 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1489 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1490 proper mode in the condition string.
1491 (icacheflush, dcacheflush): Remove modes from match_operands.
1493 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1494 proper mode before using it.
1496 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
1499 * pa.c (store_reg): Do not call add_high_const generator directly.
1500 (load_reg, set_reg_plus_d): Likewise.
1501 * pa.md (add_high_const): No longer a named pattern.
1503 * pa.c (legitimize_address): Consistently use Pmode rather than
1504 SImode. Do not call gen_pic2_highpart directly anymore.
1505 * pa.md (pic2_highpart): No longer a named pattern.
1506 (pic2_lo_sum): Similarly. Reformat to make more readable.
1508 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
1513 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1515 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
1517 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
1519 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
1520 and tag the spill mems.
1521 (hppa_va_start): New.
1523 * pa.h (EXPAND_BUILTIN_VA_START): New.
1524 (EXPAND_BUILTIN_VA_ARG): New.
1526 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
1528 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
1529 and tag the spill mems.
1530 (mn10300_va_start): New.
1531 (mn10300_va_arg): New.
1532 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
1533 (EXPAND_BUILTIN_VA_ARG): New.
1535 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
1537 * mn10200.c (mn10200_va_arg): New.
1538 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
1540 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
1542 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
1543 rather than play with TREE_INT_CST_LOW.
1545 1999-07-27 Philip Blundell <pb@nexus.co.uk>
1547 * config/arm/telf.h: Include dbxelf.h.
1548 (CPP_PREDEFINES): Only define if not already defined.
1549 (ASM_IDENTIFY_GCC): Likewise.
1550 (SUBTARGET_EXTRA_SECTIONS): Likewise.
1551 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
1552 * config/arm/thumb.h (LINK_SPEC): Only define if not already
1554 (DBX_DEBUGGING_INFO): Don't define.
1555 * config/arm/linux-telf.h: New file.
1556 * config/arm/linux-tgas.h: New file.
1557 * config/arm/t-thumb-linux: New file.
1558 * config/arm/uclinux-elf.h: New file.
1559 * config/arm/uclinux-telf.h: New file.
1560 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
1561 thumb-*-uclinux): New targets.
1562 * configure: Regenerate.
1564 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
1566 * pa.md (post_store, pre_load): New expanders.
1567 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
1568 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
1569 need to directly generate RTL for them.
1570 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
1573 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
1575 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
1576 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
1577 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
1578 (secndary_reload_class): Make TARGET_ELF conditional compile.
1579 (print_operand_address): Similar.
1580 (output_toc): Print all values as hex.
1581 (get_issue_rate): Rearrange and add RS64A and PPC630.
1582 * rs6000.h (processor_type): Add RS64A and PPC630.
1583 (PROCESSOR_POWERPC64): New.
1584 (PROMOTE_MODE): Use word_mode.
1585 (RTX_COSTS): Add RS64A and PPC630.
1586 * rs6000.md (scheduling information): Add lmul and ldiv
1587 representing 64-bit integer multiply and divide. Add rs64a and
1589 (ashldi3): Add support for "rldic" instruction.
1590 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
1592 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
1594 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
1595 instead of V8 for sparclite86x in cpu_table.
1597 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1599 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
1600 output_file_directive.
1602 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
1604 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
1605 tree for op1, not the rtl.
1607 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
1609 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
1610 to m88k_va_start, leaving only the register spill.
1611 (m88k_build_va_list): New.
1612 (m88k_va_start): New.
1614 * m88k.h (BUILD_VA_LIST_TYPE): New.
1615 (EXPAND_BUILTIN_VA_START): New.
1616 (EXPAND_BUILTIN_VA_ARG): New.
1618 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
1620 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
1621 Rename from expand_builtin_saveregs.
1622 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
1624 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
1626 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
1627 for the register spill block.
1628 (i960_build_va_list): New.
1629 (i960_va_start): New.
1631 * i960.h (BUILD_VA_LIST_TYPE): New.
1632 (EXPAND_BUILTIN_VA_START): New.
1633 (EXPAND_BUILTIN_VA_ARG): New.
1634 * i960.md (store_multiple): Use change_address on individul mems.
1636 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
1638 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
1640 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
1641 (expand_builtin_va_end): Evaluate arg for side effects.
1642 * c-common.c (c_common_nodes_and_builtins): Construct a
1643 va_list_arg_type_node to handle array decomposition to pointer.
1645 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
1647 * except.c (start_dynamic_cleanup): Use force_operand on the
1650 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
1652 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
1653 * c4x.c (c4x_va_arg): New.
1655 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
1657 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
1660 1999-07-26 Nathan Sidwell <nathan@acm.org>
1662 * eh-common.h (__eh_matcher): Prototype correctly.
1664 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
1666 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
1667 (TARGET_SINGLE_PIC_BASE): Likewise.
1668 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
1670 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
1671 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
1672 (TARGET_OPTIONS): Add -mpic-register=N.
1673 (OUTPUT_INT_ADDR_CONST): New macro.
1674 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
1675 LEGITIMATE_PIC_OPERAND_P): Likewise.
1676 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
1677 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
1678 output_addr_const directly.
1679 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
1681 (thumb_pic_register, thumb_pic_register_string): Declare.
1683 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
1685 (label_mentioned_p): New function: Imported from arm.c.
1686 (legitimize_pic_address): New function: Imported from arm.c.
1687 (is_pic):New function: Imported from arm.c.
1688 (thumb_finalize_pic):New function: Imported from arm.c.
1689 (add_constant): Cope with PIC constants.
1690 (fixit): Cope with PIC constants.
1691 (output_return): Do not treat the PIC register as live if
1692 TARGET_SINGLE_PIC_BASE is true.
1693 (thumb_function_prologue): Do not treat the PIC register as live if
1694 TARGET_SINGLE_PIC_BASE is true.
1695 (thumb_expand_prologue): Do not treat the PIC register as live if
1696 TARGET_SINGLE_PIC_BASE is true.
1697 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
1698 TARGET_SINGLE_PIC_BASE is true.
1699 (thumb_print_operand): Accept '|'.
1700 (thumb_override_options): Process PIC options.
1702 * config/arm/thumb.md (movsi): Support PIC.
1703 (call_insn): Change "i" constraint to "X".
1704 (call_value_insn): Likewise.
1705 (consttable_4, consttable_8, consttable_end): Set and clear
1706 "making_const_table" as appropriate.
1707 (pic_load_addr, pic_add_dot_plus_four): New insns.
1709 * invoke.texi (Thumb Options): Fix spelling. Document new
1710 options -msingle-pic-base and -mpic-register=.
1712 1999-07-26 Andrew Haley <aph@cygnus.com>
1714 * config/m32r/initfini.c (__init): Use a full word immediate for
1715 __fini: this allows it to be placed in any memory region.
1717 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
1718 -mmodel=medium. This is OK for all memory models.
1720 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
1722 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
1723 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
1725 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
1727 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
1730 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
1732 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
1734 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
1735 (BUILD_VA_LIST_TYPE): New.
1736 (EXPAND_BUILTIN_VA_START): New.
1737 (EXPAND_BUILTIN_VA_ARG): New.
1738 * i860.c (output_delayed_branch): Disable.
1739 (output_delay_insn): Likewise.
1740 (i860_saveregs): New.
1741 (i860_build_va_list): New.
1742 (i860_va_start): New.
1744 * i860.md: Disable all peepholes using output_delayed_branch.
1745 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
1747 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
1749 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
1750 (BUILD_VA_LIST_TYPE): New.
1751 (EXPAND_BUILTIN_VA_START): New.
1752 (EXPAND_BUILTIN_VA_ARG): New.
1753 * clipper.c (clipper_builtin_saveregs): Only dump registers.
1754 Return the address of the save area.
1755 (clipper_build_va_list): New.
1756 (clipper_va_start): New.
1757 (clipper_va_arg): New.
1759 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
1761 * arc.h (EXPAND_BUILTIN_VA_START): New.
1762 (EXPAND_BUILTIN_VA_ARG): New.
1763 * arc.c (arc_setup_incoming_varargs): Set alias set of
1765 (arc_va_start): New.
1768 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
1770 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
1771 (BUILD_VA_LIST_TYPE): New.
1772 (EXPAND_BUILTIN_VA_START): New.
1773 (EXPAND_BUILTIN_VA_ARG): New.
1774 * alpha.c (alpha_builtin_saveregs): Delete.
1775 (alpha_build_va_list): New.
1776 (alpha_va_start): New.
1777 (alpha_va_arg): New.
1779 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
1781 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
1783 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
1784 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
1786 * gcc.texi: More changes related to list conversion.
1787 * invoke.texi: Likewise.
1789 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
1791 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
1792 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
1793 (expand_builtin_next_arg): Accept ARGLIST not EXP.
1794 (stabilize_va_list): New function.
1795 (std_expand_builtin_va_start): New function.
1796 (expand_builtin_va_start): New function.
1797 (get_varargs_alias_set): New function.
1798 (std_expand_builtin_va_arg): New function.
1799 (expand_builtin_va_arg): New function.
1800 (expand_builtin_va_end): New function.
1801 (expand_builtin_va_copy): New function.
1802 (expand_builtin): Call them.
1803 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
1804 __builtin_{varargs_start,stdarg_start,end,copy}.
1805 (build_va_arg): New function.
1806 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
1807 (build_va_arg): Declare.
1808 * c-decl.c (ptr_type_node, va_list_type_node): New.
1809 * c-parse.gperf (__builtin_va_arg): New.
1810 * c-parse.in (VA_ARG): New token.
1811 (unary_expr): Recognize it.
1812 * expr.c (expand_expr): Expand VA_ARG_EXPR.
1813 * expr.h (std_expand_builtin_va_start): Declare.
1814 (std_expand_builtin_va_arg): Declare.
1815 (expand_builtin_va_arg): Declare.
1816 (get_varargs_alias_set): Declare.
1817 * tree.def (VA_ARG_EXPR): New.
1818 * tree.h (BUILT_IN_VARARGS_START): New.
1819 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
1820 (ptr_type_node, va_list_type_node): Declare.
1821 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
1822 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
1823 * m88k.h, m88k.c: Likewise.
1824 * mn10300.h, mn10300.c: Likewise.
1825 * pa.h, pa.c: Likewise.
1826 * rs6000.h, rs6000.c: Likewise.
1827 * sh.h, sh.c: Likewise.
1828 * sparc.h, sparc.c: Likewise.
1830 * emit-rtl.c (operand_subword): Copy alias set.
1831 (change_address): Likewise.
1833 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
1835 * pa.c (compute_frame_size): Scan all the used callee saved registers,
1836 not just the first one.
1838 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
1840 * config/arm/arm.h (TARGET_SWITCHES): Add
1841 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
1842 (TARGET_OPTIONS): Add -mpic-register=.
1843 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
1844 (arm_pic_register_string): Declare.
1845 (NEED_PLT_GOT): Delete, replace with ...
1846 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
1847 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
1848 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
1849 * config/arm/arm.c (arm_override_options): Add new option
1851 (arm_pic_register_string): New variable.
1852 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
1853 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
1854 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
1855 (output_return_instruction): Likewise.
1856 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
1857 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
1858 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
1860 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
1861 mention of -msched-prolog. Document new options -msingle-pic-base
1862 and -mpic-register=.
1864 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
1866 * haifa-sched.c (reemit_notes): Tidy.
1867 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
1870 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
1872 * explow.c (trunc_int_for_mode): New function.
1873 (plus_constant_wide): Use it.
1874 * combine.c (simplify_and_const_int): Likewise.
1875 (merge_outer_ops): Likewise.
1876 (simplify_shift_const): Likewise.
1877 * cse.c (simplify_unary_operation): Likewise.
1878 (simplify_binary_operation): Likewise.
1879 * emit-rtl.c (operand_subword): Likewise.
1880 * rtl.h: Declare it.
1882 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1884 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1885 (use NUM_REGS instead of NUM_INTS).
1887 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1889 * builtins.c: New file.
1890 * expr.c (saveregs_value, apply_args_value): Delete definition,
1891 moved into builtins.c.
1892 (string_constant): No longer static.
1893 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1894 apply_args_size, apply_result_size, result_vector,
1895 expand_builtin_apply_args, expand_builtin_apply,
1896 expand_builtin_return): Delete functions, moved into builtins.c.
1897 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1898 * expr.h (saveregs_value, apply_args_value): Declare variables.
1899 (expand_builtin, string_constant): Declare functions.
1900 * Makefile.in: Update to build builtin.o.
1902 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1904 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1905 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1906 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1907 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1909 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1912 1999-07-21 Michael Meissner <meissner@cygnus.com>
1914 * print-rtl.c (print_rtx): Print the names of the virtual
1917 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1919 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1920 introduced in previous delta.
1922 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1924 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1925 to avoid name clash.
1927 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1929 * c-lex.c (yylex) : Correct the test for overflow when lexing
1932 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1934 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1935 (adjust_priority): Always call ADJUST_PRIORITY.
1936 (schedule_insn): Only put insns into the ready at cost 0.
1937 (schedule_block): Remove redundant initial sort. Give clock_var
1938 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1940 * tm.texi (MD_SCHED_REORDER): Update docs.
1942 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1943 * sparc.c (ultra_reorder_called_this_block): Delete.
1944 (ultrasparc_sched_init): Don't set it.
1945 (ultrasparc_sched_reorder): Don't check it.
1947 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1949 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1950 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1951 (function_arg_boundary): Align DFmode.
1952 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1953 to get fp reg and stack overflow correct.
1954 (function_arg): Likewise.
1955 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1956 (setup_incoming_varargs): Restructure for ABI_V4; use
1957 function_arg_advance to skip final named argument.
1958 (expand_builtin_saveregs): Properly unskip the last integer arg
1959 when doing varargs. Adjust overflow location calculation.
1961 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1962 explicitly unsigned.
1963 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1964 (__VA_GP_REGSAVE): Similarly.
1965 (__va_longlong_p): Delete.
1966 (__va_arg_type_violation): New declaration.
1967 (va_arg): Restructure. Flag promotion errors. Align double.
1968 TFmode passed by reference.
1970 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1971 in the HOST_BITS_PER_WIDE_INT > 32 case.
1973 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1975 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1977 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1979 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1980 * toplev.c (documented_lang_options): Add -fpreprocessed.
1981 * cpplib.h (struct cpp_buffer): Add preprocessed.
1982 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1983 (cpp_start_read): Don't expand macros or emit an initial #line
1984 directive if -fpreprocessed.
1986 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1988 * cpplib.h (struct cpp_buffer): Added manual_pop for
1989 better C++ tokenization.
1990 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1991 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1992 * c-common.c (cpp_token): Make non-static.
1994 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1996 * c-common.h: New file.
1997 * c-common.c (permanent_obstack): Delete unused declaration.
1998 (c_global_trees): New array.
1999 (c_common_nodes_and_builtins): New function; split off common code
2000 from init_decl_processing in both c-decl.c and cp/decl.c.
2001 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
2002 c_global_trees and accessor macros defined in c-common.h.
2004 * c-decl.c: Delete definitions for tree nodes that were replaced by
2006 (init_decl_processing): Build void_list_node.
2007 Call c_common_nodes_and_builtins; delete code to generate the common
2009 * objc/objc-act.c (build_module_descriptor): Rename variable
2010 void_list_node to avoid clash with c-common.h.
2012 * Makefile.in: Update dependencies.
2013 * objc/Make-lang.in: Likewise.
2015 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
2017 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
2018 (UNIQUE_SECTION_P): Likewise.
2019 (UNIQUE_SECTION): Likewise.
2021 1999-07-19 Linas Vepstas <linas@linas.org>
2023 * config/i370/README: New file.
2024 * config/i370/linux.h: New file.
2025 * config/i370/mvs.h: New file.
2026 * config/i370/oe.h: New file.
2027 * config/i370/t-linux: New file.
2028 * config/i370/t-mvs: New file.
2029 * config/i370/t-oe: New file.
2030 * config/i370/x-oe: New file.
2031 * config/i370/xm-linux.h: New file.
2032 * config/i370/xm-mvs.h: New file.
2033 * config/i370/xm-oe.h: New file.
2035 * i370.c (label_node_t): Add first_ref_page, label_addr,
2036 label_first_ref, label_last_ref members.
2037 (mvs_need_base_reload): Renamed from mvs_label_emitted.
2038 (MAX_MVS_LABEL_SIZE): Define.
2039 (MAX_LONG_LABEL_SIZE): Define.
2040 (alias_node_t, alias_anchor, alias_number): New.
2041 (mvs_function_table): Reorder for EBCDIC.
2042 (ascebc, ebcasc): Unconditionally define.
2043 (i370_branch_dest, i370_branch_length): New functions.
2044 (i370_short_branch, i370_label_scan): New functions.
2045 (mvs_get_label): Renamed from mvs_add_label. Search for
2046 an existing label before creating a new one.
2047 (mvs_add_label): New function.
2048 (mvs_get_label_page): New function.
2049 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
2050 over the entire list.
2051 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
2052 (mvs_check_page) [TARGET_ELF_ABI]: New function.
2053 (mvs_add_alias, mvs_need_alias): New functions.
2054 (mvs_get_alias, mvs_check_alias): New functions.
2055 (handle_pragma): New function.
2056 (mvs_function_check): New function.
2057 (unsigned_jump_follows_p): Search harder.
2058 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
2059 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
2060 * i370.h (TARGET_VERSION): Delete.
2061 (CPP_SPEC, CPP_PREDEFINES): Delete.
2062 (mvs_label_emitted): Delete.
2063 (TARGET_EBCDIC): Delete.
2064 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
2065 (HANDLE_PRAGMA): Define.
2066 (HARD_REGNO_NREGS): Handle complex modes.
2067 (HARD_REGNO_MODE_OK): Likewise.
2068 (CLASS_MAX_NREGS): Likewise.
2069 (RET_REG): Likewise.
2070 (EXTRA_CONSTRAINT): Define.
2071 (RETURN_IN_MEMORY): True for DImode.
2072 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
2073 (FUNCTION_PROFILER): Delete.
2074 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
2075 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
2076 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
2077 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
2078 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
2079 (ASM_FILE_START): Add "RMODE ANY".
2080 (ASM_OUTPUT_EXTERNAL): Check for aliases.
2081 (ASM_GLOBALIZE_LABEL): Likewise.
2082 (ASM_OUTPUT_LABELREF): Likewise.
2083 (ASM_OUTPUT_COMMON): Likewise.
2084 (PRINT_OPERAND): Handle 'K', 'W', default.
2085 (PRINT_OPERAND_ADDRESS): New.
2086 (Lots of defines): Add support for TARGET_ELF_ABI.
2087 * i370.md (attr length): New. Define for all patterns.
2088 (*): Lots of tweeks to assembly output and constraints.
2090 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
2092 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
2093 Disable patterns performing SImode comparisons with SImode values
2094 if TARGET_POWERPC64 and instruction does not sign-extend or does
2095 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
2096 differ for signed quantities.
2097 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
2098 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
2099 (decrement_and_branch_on_count): Add 64-bit variant.
2101 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2103 * final.c (output_asm_insn): When searching for the matching string
2104 for a given dialect, don't run past the end of the list of
2105 alternatives if there are fewer alternatives in the template than
2108 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
2110 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
2111 Removed paragraph about compression of files and size limitation,
2112 duplicated in the FAQ. Use gcc-patches for posting patches.
2113 * gcc.c (main): Updated URL with bug reporting instructions to
2114 gcc.gnu.org. Removed e-mail address.
2115 * system.h (abort): Likewise.
2117 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2119 * Makefile.in (stmp-multilib-sub): Make the files extracted
2120 from $(LIBGCC1) writable.
2122 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
2124 * config/arm/aout.h: Reformat for improved readability.
2126 * config/arm/arm.h: Reformat for improved readability.
2127 Replace uses of fprintf with asm_fprintf where appropriate.
2128 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
2129 function declaration assembler actions.
2130 (NUM_INTS): New macro: Convert from bytes to words.
2131 (NUM_REGS): New macro: Compute number of registers required to
2132 hold a quanitity of tyep MODE.
2133 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
2135 (NUM_ARG_REGS): New macro: The number of argument registers
2137 (ARG_REGISTER): New macro: Compute the register number of the Nth
2139 (LAST_ARG_REGNUM): New macro: The number of the last argument
2141 (SP_REGNUM): New macro: Register number of the stack pointer.
2142 (FP_REGNUM): New macro: Register number of the frame pointer.
2143 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
2144 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
2145 CUMULATIVE_ARGS so that it counts registers not bytes.
2147 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
2149 Replace uses of fprintf with asm_fprintf where appropriate.
2150 (output_ascii_pseudo_op): Replace with version from thumb.c
2152 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
2154 * config/arm/elf.h (CPP_PREDEFINES): Replace with
2156 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
2157 (ASM_FILE_START): Emit ASM_APP_OFF.
2159 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
2161 * pa.c (compute_frame_size): Round frame according to
2162 STACK_BOUNDARY rather than a hardwired value.
2164 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
2166 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
2168 * configure: Rebuilt.
2170 * configure.in (hppa*-*-linux*): New configuration.
2171 * configure: Rebuilt.
2172 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
2173 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
2174 * pa/pa-linux.h: New file.
2175 * pa/t-linux: New file.
2176 * pa/xm-linux.h: New file.
2178 * pa.c (hppa_legitimize_address): Change references from SImode to
2179 either Pmode or word_mode as appropriate.
2180 (emit_move_sequence, store_reg, load_reg): Likewise.
2181 (set_reg_plus_d, hppa_expand_prologue): Likewise.
2182 (output_mul_insn): Likewise.
2183 * pa.h (PROMOTE_MODE): Likewise.
2184 (INITIALZE_TRAMPOLINE): Likewise.
2185 (Pmode): Define to word_mode.
2187 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
2188 value of 4. Allocate 8 bytes for each FP register save.
2189 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
2191 (hppa_expand_prologue): Likewise.
2192 * pa.h (PROMOTE_MODE): Likewise.
2193 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
2194 (FUNCTION_ARG_BOUNDARY): Likewise.
2196 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
2198 * pa.c (out_of_line_prologue_epilogue): Delete.
2199 (override_options): Remove -mspace related code.
2200 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
2201 (compute_frame_size): Only allocate space for register that
2202 actually need to be saved.
2203 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
2204 (TARGET_SWITCHES): Remove -mspace, -mno-space
2205 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
2206 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
2207 * pa/ee.asm, pa/ee_fp.asm: Delete.
2209 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
2211 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
2212 directive in column zero.
2214 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
2216 * m68k.c (output_function_prologue): Fix computation of save mask
2217 when generating PIC code.
2219 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
2221 * tree.c (build_type_attribute_variant): Move current_obstack restore
2222 after build_qualified_type call.
2224 1999-07-15 Mark Mitchell <mark@codesourcery.com>
2226 * configure.in: Use t-iris6, even with GNU LD.
2227 * config/mips/iris6gld.h: Fix typo in linker spec.
2228 * config/mips/t-iris6gld: Remove.
2230 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
2232 * rs6000.md (insv, extzv): Remove SImode dependence in named
2233 patterns. Explicitly generate DImode RTL if PowerPC64 and
2235 (insvdi): Reverse start and size in instruction template.
2237 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2239 * invoke.texi: Typo fixes.
2241 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2243 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2244 handle at this time instead of silently generating incorrect code.
2245 (gen_imagpart): Likewise.
2247 * reload.c (find_reloads): Emit a USE for a pseudo register without
2248 a hard register if we could not create an optional reload for the
2251 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2253 * c-typeck.c (output_init_element, process_init_element):
2254 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2255 check for nameless bit fields.
2257 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2259 * regclass.c (scan_one_insn): Notice subregs that change the
2260 size of their operand.
2261 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2263 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2265 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2266 * configure: Rebuilt.
2267 * alpha/t-ieee: New file.
2269 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2271 * rs6000.c (find_addr_reg): Do not select r0 as an address
2274 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2276 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2278 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2280 * rs6000.md (movsf): Do not force easy FP constants into memory.
2282 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2283 immed_double_const to ensure they are properly truncated then
2286 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2288 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2289 always unless NO_DEBUG is used. Compile this code
2291 (replace_symbols_in_block): Compile it unconditionally.
2293 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2295 * configure.in (i?86-*-elf*): New target.
2296 * configure: Rebuilt.
2297 * i386/i386elf.h, i386/t-i386elf: New files.
2299 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2301 * toplev.c (main): Don't complain about saying -gdwarf.
2302 (rest_of_compilation): Remove redundant code.
2304 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2306 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2308 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2310 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2311 "Li960R:", to avoid name clash.
2313 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2315 * loop.c (check_dbra_loop): When reversing a loop, delete all
2316 REG_EQUAL notes referencing the reversed biv except those which are
2317 for a giv based on it.
2319 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2321 * version.c: Drop "gcc-" prefix from version #.
2323 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2325 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2326 the label if we're being verbose.
2328 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2330 * m68k.c (output_function_prologue): Add pic register to mask
2331 if live and flag_pic.
2332 (output_function_epilogue): Likewise.
2334 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2336 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2337 directives in column zero.
2339 * pa/elf.h (ASM_FILE_START): Define.
2340 * pa/som.h (ASM_FILE_START): Include .level directives.
2341 * pa/hpux10.h (ASM_FILE_START): Delete.
2342 * pa/hpux11.h (ASM_FILE_START): Delete.
2344 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2346 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2348 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2349 when reload_out equals reload_in.
2351 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2353 * invoke.texi (Spec Files): New node: Describe the contents of
2356 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2358 * invoke.texi (DEC Alpha Options): Put @end table at
2359 beginning of line, to avoid confusing texi2html.
2361 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2363 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2364 introduced in previous delta.
2366 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2368 * reload1.c (gen_reload): When synthesizing a 3 operand add
2369 sequence, improve test for when to reload OP1 into the reload
2370 register instead of OP0.
2372 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2374 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2376 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2378 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2381 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2383 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2384 (va_dcl): Use __builtin_va_alist_t.
2386 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2388 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2389 on the permanent_obstack.
2390 * dwarfout.c (output_type): Likewise.
2392 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2394 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2395 Merged from c-typeck.c and cp/typeck.c.
2396 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2397 Merged into c-common.
2399 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2401 * c-lex.c (errorcount): Declare it.
2402 (finish_parse): Update errorcount when using CPPLIB.
2404 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2406 * fixinc/inclhack.def(end_else_label): Double the backslash so
2407 sed gets a chance to see it.
2408 * fixinc/inclhack.sh: regen
2409 * fixinc/fixincl.x: regen
2411 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2413 Add framework to support armv5 architecture when it becomes
2416 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2417 (arm_arch5): New variable.
2418 (all_architectures): Add armv5 line.
2419 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2420 -march=armv5 is specified on the command line.
2421 (arm_arch5): Export this variable.
2422 * invoke.texi: Document new string accepted by -march= switch for
2425 * config/arm/arm.h: Replace use of constant 12 as a register
2426 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2427 * config/arm/arm.c: Replace use of constant 12 as a register
2428 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2430 * config/arm/elf.h: Tidy up.
2431 * config/arm/coff.h: Tidy up.
2433 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2435 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2436 * gcc/config/mips/t-iris6gld: New file.
2437 * gcc/config/mips/iris6gld.h: Likewise.
2439 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2441 * c-decl.c (widest_integer_literal_type_node,
2442 widest_unsigned_literal_type) : New.
2443 (init_decl_processing): Handle/use the two new types.
2444 * c-common.c (type_for_size,type_for_mode) : Same.
2445 * c-lex.c (yylex) : Same.
2446 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2448 * c-tree.h (widest_integer_literal_type_node,
2449 widest_unsigned_literal_type) : New.
2451 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2453 * dwarfout.c (field_byte_offset): Correctly compute the object's
2454 byte offset for the first bit of a field which crosses an alignment
2455 boundary on a !BYTES_BIG_ENDIAN target.
2457 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2459 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2462 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2463 Jeff Law <law@cygnus.com>
2465 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2468 * except.c: Include intl.h.
2469 (expand_eh_return): Set current_function_cannot_inline.
2470 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2471 * function.h (struct function): Add eh_return_stub_label.
2472 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2473 * Makefile.in (except.o): Depend on intl.h.
2475 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2477 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2478 same as offsettable in cases 1 and 2.
2480 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2482 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2483 (extlh, extwh): Likewise.
2485 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2487 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2489 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2491 * configure.in: Add arm-pe and thumb-pe targets.
2492 * configure: Regenerate.
2494 * thumb.c (arm_naked_function_p): New function: Determines if
2495 a function is naked (has no gcc generated prologue/epilogue).
2496 (is_called_in_ARM_mode): Return true if the func has the
2497 interfacearm attribute.
2498 (output_return): Do not generate a return for naked functions.
2499 (thumb_function_prologue): Do not generate a prologue for
2501 (thumb_expand_prologue): Do not generate a prologue for naked
2503 (thumb_expand_epilogue): Do not generate an epilogue for naked
2505 (arm_valid_machine_decl_attribute): New function, copied from
2506 arm.c: Permit naked and interfacearm attributes.
2508 * config/arm/pe.c: New file: Support code for arm-pe target.
2509 * config/arm/pe.h: New file: Header file for arm-pe target.
2510 * config/arm/tpe.h: New file: Header file for thumb-pe target.
2511 * config/arm/t-thumb-pe: New file: Makefile fragment for
2514 1999-07-01 Mark Kettenis <kettenis@gnu.org>
2516 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
2517 -fPIC or -fpic is specified.
2519 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
2521 * expr.c (emit_block_move): Use copy_to_mode_reg for
2522 !TARGET_MEM_FUNCTIONS case too.
2524 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
2526 * configure: Rebuilt.
2527 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
2528 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
2529 definitions made redundant by dbxelf.h inclusion. Delete
2530 lots of definitions related to assembly output that are
2531 specific to the SOM object format.
2532 * pa.c (output_function_prologue): Do not emit the function's
2534 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
2535 * pa-pro.h: Deleted.
2536 * som.h: New file with SOM specific definitions.
2537 * elf.h: New file with ELF specific definitions.
2539 * elfos.h (const_section): Output a tab before assembler directives.
2540 (ctors_section, dtors_section): Likewise.
2541 (ASM_OUTPUT_SECTION_NAME): Likewise.
2543 * pa/pa1.h: Delete unused file.
2545 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
2547 * configure.in (hppa*-hp-hpux11*): New configuration.
2548 * configure: Rebuilt.
2549 * pa/pa-hpux11.h: New file.
2550 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
2553 * mips.md (leasi, leadi): New patterns.
2555 * expr.c (emit_block_move): Properly handle case where one of the
2556 block move arguments has a queued increment or decrement.
2557 (clear_storage): Similarly. Fix formatting goof.
2559 1999-06-28 "David O'Brien" <obrien@NUXI.com>
2561 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
2562 semicolon from the BSD VA_LIST replacement expression.
2564 * fixinc/inclhack.sh: regen
2565 * fixinc/fixincl.x: regen
2567 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
2568 now use the fixincl program.
2570 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
2572 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
2573 case. Also make the PIC register call_used.
2575 * m68k.h (FINALIZE_PIC): Delete.
2576 * m68k.c (finalize_pic): Delete.
2578 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
2580 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
2583 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
2585 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
2587 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
2589 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
2591 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
2593 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
2595 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
2597 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
2599 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
2601 * rs6000.c (output_toc): Always use hex values for floating-point
2602 constants. Store single-precision values in upper-half of TOC
2603 entry in 64-bit mode.
2604 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
2605 to final constraints.
2606 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
2607 (fctiwz): Improve accuracy of RTL for pattern.
2609 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
2611 * expr.c (expand_expr): Allow RTL_EXPR's through the
2612 MAX_INTEGER_COMPUTATION_MODE checks.
2614 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
2616 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
2617 such that MASK_SUPPORT_ARCH is not negative.
2619 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
2621 * loop.c (verify_dominator): Properly handle ADDR_VEC and
2622 ADDR_DIFF_VEC insns that appear inside loops.
2624 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
2625 Jeff Law <law@cygnus.com>
2627 * rs6000.md (movdf_hardfloat32): Revert previous patch.
2628 Handle LO_SUM the same as offsettable in cases 1 and 2.
2629 * rs6000.c (find_addr_reg): Revert previous patch.
2631 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
2633 * system.h (strstr): New external function declaration.
2634 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
2635 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
2636 * config.in, configure: Rebuilt.
2638 1999-06-24 Tom Tromey <tromey@cygnus.com>
2640 * gcc.c (main): Read user-specified specs files after computing
2641 additional startfile_prefixes.
2643 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
2645 Revert these two patches:
2647 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2648 * loop.c (strength_reduce): When doing biv->giv conversion, update
2649 reg note of NEXT->insn.
2651 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2652 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2654 (recombine_givs): Set ix field after sorting.
2656 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2658 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
2659 for the parts of an UNSPEC / UNSPEC_VOLATILE.
2661 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
2663 *fixinc/inclhack.def: Add fix development commentary
2664 (read_ret_type): reactivate and add selection clause
2665 (zzz_*): tweak output file name to match what is used in hackshell.tpl
2666 *fixinc/{fixincl.x|inclhack.sh}: regen
2668 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
2670 * expr.c (expand_expr): STRIP_NOPS before checking against
2671 MAX_INTEGER_COMPUTATION_MODE
2672 (check_max_integer_computation_mode): Likewise.
2674 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
2676 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
2678 1999-06-22 Jim Wilson <wilson@cygnus.com>
2680 * expr.c (store_expr): When target is a promoted subreg, return a
2681 promoted subreg as a result.
2683 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
2685 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
2687 (dwarf2out_define): Mark unused parameters appropriately.
2688 (gen_unspecified_parameters_die): Ditto.
2689 (gen_subprogram_die): Fix signed/unsigned warnings.
2690 (gen_variable_die): Ditto.
2692 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
2694 * fixinc/inclhack.def(end_else_label): combined else_label
2695 and endif_label and fixed the sed expression.
2696 *fixinc/{fixincl.x|inclhack.sh}: regen
2698 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
2700 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
2701 'x' when handling non-offsettable addresses
2703 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
2705 * final.c (shorten_branches): Don't try to split an insn that has
2708 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
2710 * config/mips/mips.c (symbolic_expression_p): New function.
2711 (mips_select_rtx_section): Put symbolic expressions in the
2712 data section, not the read-only data section.
2714 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
2716 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
2718 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
2720 * collect2.c (main): Log frame table count.
2721 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
2722 (scan_prog_file) [COFF]: Handle frame tables.
2724 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
2725 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
2726 * alpha/elf.h: Undef them again.
2727 * alpha/vms.h: Remove their definitions.
2729 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2731 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
2732 remove the clobber of r0 and change the REG_UNUSED note to
2735 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
2737 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
2738 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
2739 fits in HOST_WIDE_INT and one uses union to access a long constant
2742 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
2744 * sparc.c (sparc_override_options): Don't allow profiling for
2745 code models other than medlow.
2746 (sparc_function_profiler): New function from old FUNCTION_PROFILER
2747 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
2748 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
2749 (sparc_block_profiler): Likewise.
2750 (sparc_function_block_profiler_exit): Likewise.
2751 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
2752 (FUNCTION_BLOCK_PROFILER): Likewise.
2753 (BLOCK_PROFILER): Likewise.
2754 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
2755 (MCOUNT_FUNCTION): New.
2756 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
2757 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
2758 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
2759 (MCOUNT_FUNCTION): New.
2760 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
2761 (BLOCK_PROFILER): Delete.
2762 (MCOUNT_FUNCTION): New.
2764 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
2766 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
2768 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2770 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2773 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2776 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2779 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2782 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
2784 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
2787 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
2789 * i386/djgpp.h (LIB_SPEC): New.
2790 (STARTFILE_SPEC): New.
2792 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
2794 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
2796 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
2799 * system.h (WSTOPSIG): New macro.
2801 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
2803 * c-pragma.c (push_alignment): Don't ignore alignments greater than
2805 (insert_pack_attributes): Take into account member natural
2808 * i386/winnt.c (exports_head): New static variable.
2809 (i386_pe_record_exported_symbol): New function.
2810 (i386_pe_asm_file_end): Use.
2811 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
2812 symbols to be emitted at end of assembly.
2813 (ASM_DECLARE_OBJECT_NAME): Likewise.
2814 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2816 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
2819 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
2821 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
2824 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
2826 * haifa-sched.c (sched_analyze_1): Use free_list instead of
2827 zapping reg_last_uses directly.
2828 (sched_analyze_2, sched_analyze_insn): Likewise.
2829 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
2831 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
2833 * rs6000.md (movdf_hardfloat32): Use worst case insn length
2834 attributes for cases 1 and 2.
2836 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
2838 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
2841 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
2843 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
2845 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
2847 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
2848 PIC_OFFSET_TABLE_REGNUM for general alloaction.
2849 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
2850 must be stacked if it is used for PIC accesses.
2851 * arm.c (use_return_insn): Handle PIC register specially.
2852 (output_return_instruction): Likewise.
2853 (output_func_{prologue,epilogue}): Likewise.
2854 (output_expand_prologue): Likewise.
2856 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
2857 (*strsi_predec): Renamed from *strqi_predec.
2858 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
2859 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
2861 * arm.c (arm_override_options): Remove warning about PIC code
2862 not being supported.
2864 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
2866 * rs6000.c (find_addr_reg): New function.
2867 * rs6000.h (find_addr_reg): Declare.
2868 (offsettable_addr_operand): Delete.
2869 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
2870 from and stores to GPRs.
2872 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
2874 * alpha.c (alpha_expand_block_move): Use get_insns rather than
2875 gen_sequence as argument to emit_no_conflict_block.
2877 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2879 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
2880 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
2881 *fixinc/fixincl.x: regen
2882 *fixinc/inclhack.sh: regen
2884 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2886 * added support for -mpcrel (PC relative addressing for m68k)
2887 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2888 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2889 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2890 (comments for general_src_operand): Add some explanation
2891 about EXTRA_CONSTRAINTS.
2892 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2893 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2894 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2895 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2896 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2897 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2898 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2900 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2901 * m68k.h (TARGET_PCREL): New target flag.
2902 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2903 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2904 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2905 contains a SYMBOL_REF. Relax this constraint during reload, since
2906 we want to use the predicates, not reload's built-in concept of a
2907 valid memory address, to control what insns need reloading.
2908 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2909 operands (essentially 'g', 'm', and 's' under normal circumstances).
2910 * m68k.c (print_operand): Cause printing of pc-relative addresses
2911 to include pc register.
2912 (print_operand_address): Ditto.
2913 (general_src_operand): Accept operands that are not only
2914 general_operands, but are also valid when used as a pc-relative
2916 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2917 (memory_src_operand): Similar, for memory_operands.
2918 (pcrel_address): New predicate to accept the special case of a
2919 pc-relative address.
2920 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2921 QImode insns to accept *_src_operand instead of *_operand where
2922 pc-relative operands can fit. For example, a pc-relative operand
2923 can be used as a memory source operand for addsi3, but not as a
2925 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2927 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2929 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2930 .thumb_set pseudo op to mark aliases of thumb functions.
2932 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2934 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2935 preference to ASM_OUTPUT_DEF, if it is defined.
2937 * tm.texi: Document new, optional target macro
2938 ASM_OUTPUT_DEF_FROM_DECLS.
2940 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2942 * fixincludes: ISCNTL patch
2943 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2944 (dgux_int_varargs): new for DG/UX
2945 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2947 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2949 * invoke.texi (ia32 options): Fix typo.
2951 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2953 * loop.c (strength_reduce): When doing biv->giv conversion, update
2954 reg note of NEXT->insn.
2956 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2958 * loop.c (move_movables): Note issues with replacing REGs with
2960 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2962 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2964 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2966 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2967 the reference to `mcount' was not correct for the ELF on FreeBSD.
2969 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2971 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2974 (recombine_givs): Set ix field after sorting.
2976 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2978 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2979 to safe to extract a subword out of a REG.
2981 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2983 * sh.md (mulsi3): Don't add a no-op move at the end.
2985 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2987 * cse.c (cse_insn): Don't put hard register source into tables for
2988 the last insn of a libcall.
2990 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2992 * loop.c (strength_reduce): Insert sets of derived givs at every
2993 biv increment, even if it's the only one.
2995 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2997 * dwarfout.c (add_incomplete_type): New fn.
2998 (output_type): Call it.
2999 (retry_incomplete_types): New fn.
3000 (dwarfout_finish): Call it.
3002 From Eric Raskin <ehr@listworks.com>:
3003 (output_type): Output types for bases.
3005 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3007 * mips.c (mips_output_conditional_branch): Add `break'
3008 between `default' label and `close braces'.
3010 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
3012 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
3013 specifications and make it realistic.
3014 (LIB_SPEC): Likewise.
3016 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
3018 * config/mips/mips.c (mips_secondary_reload_class): Check for
3019 (PLUS (SP) (REG)) and return appropriate register class.
3020 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
3021 Handle (PLUS (SP) (REG)).
3022 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
3023 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
3024 of emit_insn for tablejump.
3026 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
3028 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
3029 asm_fprintf format string by itself.
3030 (output_function_profiler): Likewise.
3032 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
3034 * combine.c (simplify_logical, case AND): Only call
3035 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
3036 or the constant is positive.
3038 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
3040 * configure.in: Fix typo in rs6000-ibm-aix4 case.
3041 * configure: Regenerate.
3043 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
3045 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
3046 require a sub-version #.
3047 * configure: Rebuilt.
3049 1999-06-14 Robert Lipe (robertlipe@usa.net)
3051 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
3053 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
3055 * c-typeck.c (process_init_element): Detect excess elements in
3056 char array initializer.
3058 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3060 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
3062 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3064 * invoke.texi (Option Summary): Add -fpermissive flag.
3066 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
3068 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
3069 that require PIC code sequences.
3071 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
3073 * configure.in: Add new target: thumb-elf.
3074 * configure: Regenerate.
3075 * config/arm/t-thumb-elf: New file: Makefile fragment for
3077 * config/arm/telf.h: New file: Header file for thumb-elf
3080 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
3082 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
3083 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
3084 initializers is some circumstances.
3086 * fixinc/inclhack.def (endif_label): Add additional selector for
3087 more bogus stuff after #endif statements.
3088 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
3090 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
3092 * i386/cygwin.h (SET_ASM_OP): Define.
3094 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
3096 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
3098 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3100 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
3103 * sh.md (ic_invalidate_line_i): Remove second alternative.
3105 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3107 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
3108 test for the presence of valid prototypes. Delete bypass expr.
3109 (ioctl_fix_ctrl): Correct the selection expression.
3110 (no_double_slash): Correct quoting rules
3111 *fixinc/fixincl.x: regen
3112 *fixinc/inclhack.sh: regen
3114 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
3116 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
3118 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3120 * rs6000.md (movsi_got_internal_mem): Delete.
3121 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
3122 (GOT_TOC_REGNUM): Delete.
3123 (PIC_OFFSET_TABLE_REGNUM): Define.
3124 (FINALIZE_PIC): Disable.
3125 * rs6000.c (rs6000_got_register): New code for fixed pic register.
3126 (rs6000_replace_regno): Delete.
3127 (rs6000_finalize_pic): Likewise.
3128 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
3130 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3132 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
3133 is a note; use <= for the compare; advance P while it is
3136 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
3138 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
3139 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
3141 * varasm.c (remove_from_pending_weak_list): Verify t->name
3142 is non-NULL before passing it to strcmp.
3144 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3146 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
3147 the typed arguments are not part of a comment
3148 (ioctl_fix_ctrl): Added a purpose comment
3149 *fixinc/fixincl.x: regenerate
3150 *fixinc/inclhack.sh: regenerate
3152 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3154 * invoke.texi: Add C4x invocation docs.
3156 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3158 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
3160 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
3162 (c4x_legitimize_reload_address): New function.
3163 * config/c4x/c4x.md: Update docs.
3165 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
3167 * fixincludes: Avoid removing '.'.
3168 * fixinc/fixinc.svr4: Likewise.
3169 * fixinc/fixinc.winnt: Likewise.
3170 * fixinc/inclhack.tpl: Likewise.
3171 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
3173 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3175 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
3177 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
3179 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
3181 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
3184 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
3186 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
3187 * configure: Regenerate.
3189 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
3191 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
3194 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
3196 * fixinc/inclhack.def (avoid_bool): Also catch
3197 "typedef [unsigned] int bool".
3198 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3200 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
3201 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
3202 * configure: Rebuilt.
3204 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
3206 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
3207 such that we can override its definitions if necessary.
3208 (CPP_SPEC): New define. Support processor specific predefines via
3210 (CC1_SPEC): New define. Support processor specific compiler
3211 options via %(cc1_cpu).
3212 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
3215 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3217 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
3218 between sed's -e flag, and the open-quote following it.
3219 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3221 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
3222 Jeffrey A Law (law@cygnus.com)
3224 * varasm.c (assemble_start_function): Remove the function
3225 from the pending weak decls list when we define a function.
3226 (assemble_variable): Similarly for variables.
3227 (weak_finish): Ignore items on the list with a NULL name.
3228 (remove_from_ending_weak_list); New function to "remove" an item
3229 from the pending weak declarations list.
3231 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3233 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3235 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3237 * c-lex.c (GETC): Redefine to call getch.
3238 (UNGETC): Redefine to call put_back.
3239 (putback_buffer): New structure type.
3240 (putback): New static structure.
3241 (getch): New function.
3242 (put_back): New function.
3243 (yylex): Replace unused bytes from bad multibyte character.
3245 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3247 * cpplib.c (do_define): Cast `alloca' return value.
3248 (do_include, do_undef, do_pragma): Likewise.
3249 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3251 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3252 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3254 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3256 * sparc.md (abstf2): This should be an expand.
3257 (split after abstf2_notv9): Fix mode.
3258 (abstf2_hq_v9): New pattern.
3259 (abstf2_v9): Only use when no hard quad.
3260 (absdf2_v9): Fix if target is not the same as source.
3261 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3262 Add correct output constraints.
3264 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3266 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3267 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3269 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3271 * mips.h (mips_output_conditional_branch): New function.
3272 (mips_adjust_insn_length): Likewise.
3273 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3274 (ADJUST_INSN_LENGTH): Likewise.
3275 * mips.c (print_operand): Add `F' and `W' for floating-point
3277 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3279 (mips_adjust_insn_length): New function.
3280 (mips_output_conditional_branch): New function.
3281 * mips.md (length): Adjust attribute definition to handle
3282 conditional branches. Change lengths to bytes, rather than
3283 instructions throughout. Remove length attribute from
3284 instructions whose length is four bytes, and rely on the default
3286 (dslot): Fix typo in comment.
3287 Reword conditional branch patterns to use
3288 mips_output_conditional_branch.
3290 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3292 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3293 (LIB_SPEC): Likewise.
3294 Link with -lprof1_r for -g/-pg.
3296 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3298 * loop.c (check_dbra_loop): Fix change of Jan 19.
3300 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3302 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3303 (STARTFILE_SPEC): Define, override the svr4.h version.
3304 (ENDFILE_SPEC): Likewise.
3306 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3308 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3309 * fixinc/fixincl.x: Regenerated.
3310 * fixinc/inclhack.sh: Regenerated.
3312 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3314 * sh.c (barrier_align): Don't return early for normal branch/barrier
3315 when optimizing for SH2.
3317 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3319 * i386/udk.h (LINK_SPEC): Correct linker search path for
3322 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3324 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3325 (braf_label_ref_operand): Delete.
3326 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3327 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3328 label_ref, and has no predicate.
3329 The patten has a predicate to guard against invalid substitutions.
3330 (dummy_jump): Delete.
3331 (casesi): Update use of casesi_jump_2.
3333 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3335 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3336 *fixinc/fixincl.x: regenerate
3337 *fixinc/inclhack.sh: regenerate
3339 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3341 * dwarf2out.c (add_incomplete_type): New fn.
3342 (gen_struct_or_union_type_die): Call it.
3343 (retry_incomplete_types): New fn.
3344 (dwarf2out_finish): Call it.
3346 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3348 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3349 current block starts with a CODE_LABEL and ends with a CALL and
3350 we can not find all the argument setup instructions for the CALL.
3352 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3355 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3356 something is a candidate for optimize_bit_field_compare.
3358 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3360 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3362 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3364 * alpha.c (override_options): Thinko in last patch.
3366 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3367 (LIB_SPEC): Recognize -pthread.
3369 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3371 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3372 definition in config/arm/coff.h
3373 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3375 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3377 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3378 fixes that need "file=xxx\n" prepended before invocation
3379 (start_fixer - new): starting the fixer process is complex enough
3380 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3381 (process): uses the new routine; omit usage of putenv()
3382 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3383 * fixinc/fixincl.x: regenerate
3385 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3387 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3388 and version #s (1.1 -> 2.96) as needed.
3389 * README.g77: Kill way out of date file in the toplevel directory.
3391 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3393 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3394 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3395 * configure: Rebuilt.
3396 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3397 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3398 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3399 (SWITCH_TAKES_ARG): Likewise.
3400 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3401 * config/t-freebsd: Moved from config/i386/ so it can used for all
3404 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3406 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3408 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3410 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3411 * configure: Rebuilt.
3413 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3415 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3416 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3417 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3418 (rs6000_output_load_toc_table): Same.
3419 (output_prolog, output_mi_thunk): Same.
3420 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3421 (ASM_GLOBALIZE_LABEL): Use putc.
3423 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3425 * alpha.md (reload_*_help): New patterns and splitters.
3426 (reload_*): Use them.
3427 (mov[qh]i): Likewise.
3429 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3431 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3434 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3436 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3438 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3440 * flow.c (mark_regs_live_at_end, insn_dead_p,
3441 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3442 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3443 hasn't run or the frame pointer is needed.
3444 * haifa-sched.c (attach_deaths): Likewise.
3445 * sched.c (attach_deaths): Likewise.
3447 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3449 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3450 calculate_can_reach_end returns nonzero.
3452 * configure.in (native gas tests): Search for an assembler in the
3453 same manner that the installed compiler will.
3454 * configure: Rebuilt.
3455 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3457 * alias.c (find_base_term): Improve handling of addresses
3458 constructed from binary operations.
3460 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3462 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3464 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3466 * function.h (cleanup_label, frame_offset): Declare.
3467 (tail_recursion_label, tail_recursion_reentry): Likewise.
3468 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3469 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3470 (tail_recursion_label, tail_recursion_reentry): Likewise.
3471 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3473 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3475 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3477 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3478 (MAX_OFILE_ALIGNMENT): Define.
3480 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3482 * fixincl.c: Replace local include scheme with #includes of
3483 gansidecl.h and system.h.
3484 * procopen.c: Likewise.
3485 * server.c: Likewise.
3487 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3489 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3490 (crti.o): Add build rule and dependencies.
3491 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3493 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3495 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3496 (LIB_LINUX_SPEC): Likewise.
3497 (LIB_LINUX_SPEC): Add support for -pthread
3498 (CPP_OS_LINUX_SPEC): Likewise.
3499 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
3502 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
3504 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
3506 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
3507 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
3508 for IEEE math and CC_FCOMI.
3509 (put_jump_code): No IEEE if CC_FCOMI is set.
3511 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3513 * fold-const.c (fold_truthop): Make the field reference unsigned
3514 when converting a single bit compare.
3516 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3518 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
3520 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
3522 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
3523 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
3526 * reload.c (push_reload): Do not call remove_address_replacements
3527 when presented with identical optional reloads.
3529 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
3531 * alpha.h (MASK_FIX, TARGET_FIX): New.
3532 (MASK_*): Reorganize constants.
3533 (CPP_AM_FIX_SPEC): New.
3534 (TARGET_SWITCHES): Add FIX.
3535 (EXTRA_SPECS): Likewise.
3536 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
3537 (SECONDARY_MEMORY_NEEDED): Likewise.
3538 (REGISTER_MOVE_COST): Likewise.
3539 * alpha.c (override_options): Add FIX support. Always use
3540 ALPHA_TP_PROG for ev6.
3541 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
3542 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
3543 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
3545 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
3547 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3548 something is a candidate for optimize_bit_field_compare.
3550 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
3552 * gcc.texi (Passes): Document branch-shortening.
3553 * invoke.texi (Debugging Options): Document the fact that `-dp'
3554 outputs length information for instructions.
3556 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
3558 * flow.c: Revert previous delta.
3560 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
3562 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
3563 FRAME_POINTER_REGNUM.
3564 (mark_set_1): Ditto.
3565 (mark_used_regs): Ditto.
3567 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
3569 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
3570 (GOT_PCREL): New macro. Define to 1 if not already defined.
3571 * arm/elf.h (GOT_PCREL): Define to 0.
3572 * arm.c (arm_finalize_pic): Take into account the setting of
3575 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
3577 * output.h (STRIP_NAME_ENCODING): Provide default definition.
3578 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
3580 * flow.c (mark_set_1): Do not record BLKmode stores as dead
3581 store elimination candidates.
3583 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
3585 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
3588 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
3590 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
3591 Add use of x-aix41-gld.
3593 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
3595 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
3596 (ASM_OUTPUT_DESTRUCTOR): Define.
3598 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
3600 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
3601 last CODE_LABEL in a loop if we have previously passed a jump
3602 to the top of the loop.
3604 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
3606 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
3607 applying Philip's patch.
3609 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
3611 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
3614 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
3616 * loop.c (strength_reduce): Grow reg_single_usage as needed.
3618 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
3620 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
3621 Also remove a useless comment.
3623 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3625 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
3627 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
3629 * collect2.c (main): Only generate import or export file and add
3630 to link arguments if non-empty. Use xmalloc not alloca.
3631 (write_{export,import}_file): Delete.
3632 (write_aix_file): New function.
3633 (locatelib): Use xmalloc not malloc.
3634 (GCC_OK_SYMBOL): Do not check type if aix64.
3636 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
3638 Based on patch by Scott Bambrough and Pat Beirne:
3639 * config/arm/arm.c (making_const_table): New variable.
3640 * config/arm/arm.h (making_const_table): Declare.
3641 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
3643 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
3644 Keep track of when we are building the constant table.
3646 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
3648 * config/arm/arm.c (arm_override_options): Fix erroneous warning
3651 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
3653 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
3656 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
3658 * tm.texi (FUNCTION_ARG): Correct description of a stack element
3661 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
3663 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
3665 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3667 * rs6000.c (output_mi_thunk): Enable full support again.
3669 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3671 * sh.h (BRANCH_COST): Define.
3673 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
3675 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
3677 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
3679 * function.c (assign_stack_local): Align stack slot propertly.
3680 (assign_outer_stack_local): Likewise.
3682 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
3684 * expr.h (lang_expand_constant): Declare.
3685 * toplev.c (lang_expand_constant): Define it.
3686 * varasm.c (output_constant): Use it.
3688 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3690 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
3691 Change function definitions to K&R style.
3693 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3695 * fixinc/fixincl.c: We must not ignore SIGCLD now.
3697 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
3699 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
3700 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
3701 (several places): omit static initialization
3702 (process): use single fd, since only the read fd is used
3703 * fixinc/gnu-regex.c: define 'const' away, if not supported
3704 * fixinc/procopen.c(several places): omit static initialization
3705 * fixinc/server.c: define 'volitile' away, if not supported
3707 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3709 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
3710 asm_fprintf and %L to generate the label name.
3711 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
3712 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
3714 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
3716 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
3717 insn for a conditional jump can not be found.
3719 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
3721 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
3722 on variables in specific sections other than .sbss and .sdata.
3724 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
3726 * stmt.c (expand_return): Call start_cleanup_deferral and
3727 end_cleanup_deferral around conditional code.
3729 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3731 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
3732 filename lists. Utilizes new "krstr" AutoGen function.
3733 * fixinc/fixincl.x: Rebuilt.
3735 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
3737 * i386.c (output_float_compare): Avoid GNU-C extensions.
3739 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
3741 * version.c: Bump to distinguish mainline tree from the
3744 See ChangeLog.1 for earlier changes.
3747 add-log-time-format: current-time-string
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