1 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
3 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
5 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7 * flow.c (create_edge_list): Use xmalloc, not malloc.
9 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
11 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
12 C-style comments. Do not lose the character before double slash.
14 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
16 * basic-block.h (struct edge_list): Stucture to maintain a vector
18 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
19 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
20 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
21 New function prototypes.
22 * flow.c (create_edge_list): Function to create an edge list.
23 (free_edge_list): Discards memory used by an edge list.
24 (print_edge_list): Debug output showing an edge list.
25 (verify_edge_list): Internal consistency check for an edge list.
26 (find_edge_index): Function to find an edge index for a pred and succ.
28 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
30 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
33 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
35 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
37 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
39 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
41 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
43 * toplev.c (rest_of_compilation): Allow machine dependent
44 reorganisation pass to place information into the RTL dump
47 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
49 * explow.c (hard_function_value): Use VOIDmode instead of
51 * stmt.c (expand_return): Likewise.
52 * stor-layout.c (get_best_mode): Likewise.
54 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
55 emit call instead of emit_insn call.
57 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
59 * configure.in: Handle --disable/enable-win32-registry.
60 * install.texi: Document --disable/enable-win32-registry.
61 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
62 (WIN32_REGISTRY_KEY): New macro.
63 * prefix.c: Use to enable/disable win32-specific code.
64 (lookup_key): Use versioned key.
65 * configure: Regenerate.
66 * config.in: Likewise.
68 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
70 * cpplib.c (read_line_number): New fn, split out of...
73 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
75 tree.c (lang_unsave_expr_now) : New.
76 (unsave_expr_now): Call lang_unsave_expr_now.
77 tree.h (lang_unsave_expr_now) : New.
79 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
81 * toplev.c (flag_new_exceptions): On by default.
83 1999-08-13 Michael Meissner <meissner@cygnus.com>
85 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
87 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
89 * dwarfout.c (fundamental_type_code): Return FT_boolean for
90 INTEGER_TYPE with precision==1, it's __java_boolean.
92 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
94 * global.c (prune_preferences): Move some invariants out of the
97 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
99 * configure.in (alpha*-dec-osf*): Add osf5.
101 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
103 * configure.in: Rework handling of ARM GNU/Linux slightly.
104 (arm*-*-linux-gnuoldld): New target.
105 * configure: Regenerate.
106 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
107 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
108 * config/arm/linux-oldld.h: New file.
109 * config/arm/linux-elf26.h: Don't include linux-elf.h.
110 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
112 * config/arm/linux-elf.h (ASM_SPEC): Define.
113 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
114 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
115 for 26-bit APCS and old linker.
116 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
118 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
119 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
120 don't define `arm' or `arm_elf'.
121 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
122 MULTILIB_DIRNAMES): Define. Fix typo in comment.
124 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
126 * rtl.texi: Fix typo.
128 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
130 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
132 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
134 * extend.texi (C++ Signatures): Remove node.
135 * invoke.texi: Remove discussion of -fhandle-signatures,
136 signature, sigof, __signature__, and __sigof__.
138 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
140 * Makefile.in (JAVAGC): Removed.
142 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
144 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
146 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
148 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
150 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
152 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
153 a register that is already known to be a pointer.
155 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
157 * fixinc/inclhack.tpl: Only install assert.h conditionally.
158 * fixinc/inclhack.sh: Regenerated.
159 * fixinc/fixincl.sh: Regenerated.
161 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
163 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
164 Fix documentation of -ansi flag to describe its C++ behavior.
165 Remove bogus reference to GCC 2.9.
167 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
169 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
170 note if it is non-NULL.
172 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
174 * except.h (eh_nesting_info): Add new structure defintion.
175 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
176 (reachable_handlers, update_rethrow_references): Add function
178 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
179 a rethrow symbol instead of an integer exception region number.
180 * flow.c (Make_edges): Use new exception nesting routines to determine
181 which handlers are reachable from a CALL or asynchronous insn.
182 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
184 (delete_eh_regions): Update rethrow labels, and don't delete
185 regions which are the target of a rethrow.
186 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
187 avoid overloading the SYMBOL_REF_USED flag.
188 (rethrow_symbol_map): Use new rethrow_ref field.
189 (rethrow_used): Use new rethrow_ref field.
190 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
191 of an integer. Fix formatting.
192 (output_exception_table_entry): Use new rethrow_ref field.
193 (can_throw): Check for EH_REGION_NOTE before deciding
194 whether a CALL can throw or not.
195 (scan_region): Call rethrow_used() instead of accessing data structure.
196 (update_rethrow_references): New function to make sure only regions
197 which are still targets of a rethrow are flagged as such.
198 (process_nestinfo): New static function to initialize a handler
199 list for a specific region.
200 (init_eh_nesting_info): New function to allocate and initialize
201 the list of all EH handlers reachable from all regions.
202 (reachable_handlers): New function to retrieve the list of handlers
203 reachable from a specific region and insn.
204 (free_eh_nesting_info): New function to dispose of a list of
207 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
209 * flow.c (split_edge): Set JUMP_LABEL field.
210 (commit_one_edge_insertion): Set head correctly for insert_before.
211 When inserting insns, update insn block numbers if allocated.
213 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
215 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
216 retry_incomplete_types): Add static prototype.
217 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
218 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
219 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
220 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
221 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
224 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
225 dwarf2out_start_source_file, dwarf2out_line): Likewise.
227 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
229 * output.h (assemble_name): Constify a char*.
231 * varasm.c (UNIQUE_SECTION, assemble_start_function,
232 assemble_variable, assemble_name): Likewise.
234 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
236 * arm/pe.c (arm_pe_unique_section): Likewise.
238 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
240 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
242 * i386/interix.c (i386_pe_unique_section): Likewise.
244 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
246 * i386/winnt.c (i386_pe_unique_section): Likewise.
248 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
250 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
252 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
254 * pa/pa.c (output_call): Likewise.
256 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
258 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
260 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
263 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
266 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
268 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
269 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
271 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
273 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
275 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
277 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
279 * tree.h (lang_identify): Constify a char*.
280 (print_error_function): Add extern prototype. Constify a char*.
282 * c-lang.c (lang_identify): Constify a char*.
284 * objc/objc-act.c (lang_identify): Constify a char*.
286 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
288 * genpeep.c (main): Make generated file include "function.h".
289 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
291 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
293 * Makefile.in: Update dependencies.
294 * alias.c: Include "function.h"
295 * c-decl.c: Likewise.
296 * caller-save.c: Likewise.
298 * combine.c: Likewise.
300 * explow.c: Likewise.
302 * global.c: Likewise.
304 * local-alloc.c: Likewise.
306 * optabs.c: Likewise.
307 * profile.c: Likewise.
309 * regclass.c: Likewise.
310 * regmove.c: Likewise.
311 * reload.c: Likewise.
313 * resource.c: Likewise.
315 * stupid.c: Likewise.
316 * config/1750a/1750a.c: Likewise.
317 * config/a29k/a29k.c: Likewise.
318 * config/arc/arc.c: Likewise.
319 * config/arm/arm.c: Likewise.
320 * config/arm/thumb.c: Likewise.
321 * config/c4x/c4x.c: Likewise.
322 * config/clipper/clipper.c: Likewise.
323 * config/convex/convex.c: Likewise.
324 * config/fx80/fx80.c: Likewise.
325 * config/i860/i860.c: Likewise.
326 * config/m68k/m68k.c: Likewise.
327 * config/m88k/m88k.c: Likewise.
328 * config/mips/mips.c: Likewise.
329 * config/pdp11/pdp11.c: Likewise.
330 * config/pyr/pyr.c: Likewise.
331 * config/romp/romp.c: Likewise.
332 * config/sh/sh.c: Likewise.
333 * config/tahoe/tahoe.c: Likewise.
334 * config/vax/vax.c: Likewise.
335 * config/we32k/we32k.c: Likewise.
336 * config/sparc/sparc.c: Include "function.h".
337 (mem_min_alignment): Test current_function rather than
339 * config/pa/pa.c: Likewise.
340 (compute_frame_size): Delete declaration of
341 current_function_outgoing_args_size.
342 * config/arc/arc.h (current_function_varargs): Delete declaration.
343 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
345 * config/i370/i370.h (current_function_outgoing_args_size): Delete
347 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
348 current_function_uses_pic_offset_table.
349 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
350 of current_function_returns_pointer.
351 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
352 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
353 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
354 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
355 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
356 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
357 * config/m88k/m88k.c: Include "function.h"
358 (call_used_regs, current_function_pretend_args_size,
359 current_function_outgoing_args_size, frame_pointer_needed): Delete
361 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
363 * config/mips/mips.h (current_function_calls_alloca): Delete
365 * config/mn10200/mn10200.h (current_function_needs_context,
366 rtx_equal_function_value_matters): Delete declarations.
367 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
368 flag_pic): Delete declarations.
369 * config/pa/pa.h (current_function_pretend_args_size,
370 current_function_decl): Delete declarations.
371 * config/pa/som.h (current_function_varargs): Delete declaration.
372 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
374 * config/pyr/pyr.h (current_function_pretend_args_size,
375 current_function_args_size, current_function_calls_alloca): Delete
377 * config/sh/sh.h (current_function_varargs): Delete declaration.
378 * config/sparc/sparc.h (current_function_outgoing_args_size,
379 current_function_calls_alloca, current_function_decl): Delete
381 * config/spur/spur.h (current_function_pretend_args_size,
382 current_function_calls_alloca): Delete declarations.
383 * config/v850/v850.c (current_function_outgoing_args_size): Delete
385 * config/vax/vms.h (current_function_name): Delete declaration.
386 * gcse.c: Include "function.h".
387 (current_function_name, current_function_calls_setjmp): Delete
389 * haifa-sched.c: Include "function.h".
390 (forced_labels): Delete declaration.
392 * reg-stack.c: Likewise.
393 * reload1.c: Likewise.
394 * genemit.c (main): Make generated file include function.h.
395 * genoutput.c (output_prologue): Likewise.
397 * builtins.c (saveregs_value, apply_args_value): Delete variables.
398 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
399 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
400 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
401 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
402 macros for some of them.
403 (emit_filename, emit_lineno): Delete declarations.
404 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
405 regno_pointer_* variables through current_function.
406 (gen_inline_header_rtx): Delete function.
407 (save_emit_status): Delete function.
408 (set_new_last_label_num): New function.
409 (clear_emit_caches): New function.
410 (restore_emit_status): Just clear last_labelnum and call
412 (get_last_insn_anywhere): Variable sequence_stack is now accessed
413 through macro seq_stack.
414 (add_insn_after): Likewise.
415 (add_insn_before): Likewise.
416 (remove_insn): Likewise.
417 (pop_topmost_sequence): Likewise.
418 (in_sequence_p): Likewise.
419 (start_sequence_for_rtl_expr): Likewise.
420 (start_sequence): Likewise, and likewise for
421 sequence_rtl_expr/seq_rtl_expr.
422 (push_topmost_sequence): Likewise.
423 (end_sequence): Likewise.
424 (init_virtual_regs): Now takes a "struct emit_status *" argument.
425 All callers changed. Store into that pointer instead of globals.
426 (init_emit): Allocate emit elt of current_function.
427 Changes for sequence_rtl_expr/sequence_stack renaming.
428 Call clear_emit_caches instead of doing it in-line.
429 Access regno_pointer_* variables through current_function.
430 (init_emit_once) Don't clear sequence_stack.
432 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
434 (arg_pointer_save_area): Delete declaration.
435 (finish_expr_for_function): Renamed from init_queue; no longer static.
436 (init_expr): Don't call init_queue.
437 (save_expr_status, restore_expr_status): Delete functions.
438 (expand_expr): Changes to reflect new layout of struct function.
439 Don't access current_function_check_memory_usage when current_function
441 * expr.h (forced_labels, save_expr_regs, saveregs_value,
442 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
443 current_function_outgoing_args_size, current_function_arg_offset_rtx,
444 current_function_uses_const_pool, function_call_count,
445 current_function_uses_pic_offset_table, nonlocal_labels,
446 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
447 current_function_check_memory_usage, nonlocal_goto_handler_slots,
448 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
450 (finish_expr_for_function): Declare.
451 * flags.h (current_function_has_nonlocal_label,
452 current_function_has_nonlocal_goto, current_function_is_thunk,
453 current_function_has_computed_jump): Delete declarations.
454 * flow.c (forced_labels): Delete declaration.
455 * function.c (current_function_pops_args,
456 current_function_returns_struct, current_function_returns_pcc_struct,
457 current_function_needs_context, current_function_calls_setjmp,
458 current_function_calls_longjmp, current_function_has_nonlocal_label,
459 current_function_has_nonlocal_goto, current_function_is_thunk,
460 current_function_has_computed_jump, current_function_calls_alloca,
461 current_function_contains_functions, current_function_returns_pointer,
462 current_function_epilogue_delay_list, current_function_args_size,
463 current_function_pretend_args_size, current_function_arg_offset_rtx,
464 current_function_outgoing_args_size, current_function_varargs,
465 current_function_stdarg, current_function_args_info, cleanup_label,
466 current_function_name, current_function_uses_const_pool,
467 current_function_instrument_entry_exit, current_function_return_rtx,
468 current_function_uses_pic_offset_table, nonlocal_labels,
469 current_function_internal_arg_pointer, current_function_cannot_inline,
470 current_function_check_memory_usage, function_call_count,
471 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
472 nonlocal_goto_stack_level, return_label, save_expr_regs,
473 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
474 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
475 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
476 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
477 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
479 (push_function_context_to): Don't save them. Don't call
480 save_storage_status, save_emit_status or save_expr_status.
481 (pop_function_context_from): Don't restore them. Don't call
482 restore_storage_status or restore_expr_status.
483 (get_func_frame_size): New function.
484 (get_frame_size): Use it.
485 (assign_outer_stack_local): Reflect some member name changes in struct
487 (put_reg_into_stack): Likewise.
488 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
490 (fixup_var_refs): Likewise.
491 (fix_lexical_addr): Likewise.
492 (trampoline_address): Likewise.
493 (prepare_function_start): Clear field inlinable of current_function.
494 (init_function_for_compilation): New function.
495 (expand_dummy_function_end): New function.
496 (expand_function_end): Call finish_expr_for_function.
497 * function.h (struct emit_status): New; fields moved here from struct
498 function and from global variables. Add accessor macros for some of
500 (struct expr_status): Likewise.
501 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
502 (struct function): Add fields expr and emit, inlinable, inl_emit,
503 original_arg_vector, original_decl_initial, inl_last_parm_insn,
504 inl_max_label_num. Add many comments.
505 Add accessor macros for all elts of struct function that no longer
506 have a global variable.
507 (cleanup_label, return_label, frame_offset, tail_recursion_label,
508 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
509 stack_slot_list): Delete declarations.
510 (get_func_frame_size): Declare.
511 (save_expr_status, restore_expr_status, save_emit_status,
512 save_storage_status, restore_storage_status): Delete declarations.
513 (init_virtual_regs): Declare.
514 * output.h (current_function_pops_args,
515 current_function_returns_struct, current_function_returns_pcc_struct,
516 current_function_needs_context, current_function_calls_setjmp,
517 current_function_calls_longjmp, current_function_calls_alloca,
518 current_function_has_nonlocal_label, current_function_varargs,
519 current_function_has_computed_jump, current_function_returns_pointer,
520 current_function_contains_functions, current_function_args_size,
521 current_function_pretend_args_size, current_function_stdarg,
522 current_function_outgoing_args_size, current_function_args_info,
523 current_function_name, current_function_return_rtx,
524 current_function_epilogue_delay_list,
525 current_function_uses_const_pool, current_function_cannot_inline):
527 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
528 regno_reg_rtx): Delete declaration.
529 (REGNO_POINTER_FLAG): Delete macro.
530 * stmt.c (expand_goto): Changes to reflect that some fields in struct
531 function were renamed.
532 * stor-layout.c (save_storage_status, restore_storage_status): Delete
534 * toplev.c: Include "function.h".
535 (current_function_decl): Delete declaration.
536 (compile_file): Call init_dummy_function_start and
537 expand_dummy_function_end around some initializations that need to
539 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
540 Call init_function_for_compilation.
541 * unroll.c: Include "function.h"
542 (unroll_loop): Access regno_pointer_* variables through
545 * tree.h (struct tree_decl): Add elt f to saved_insns member.
546 (DECL_SAVED_INSNS): use it.
547 (expand_dummy_function_end): Declare.
548 (init_function_for_compilation): Declare.
549 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
550 that it's no longer an INLINE_HEADER.
551 (expand_call): Likewise.
552 * integrate.c (finish_inline): Delete function.
553 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
554 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
555 args. Don't generate an INLINE_HEADER rtx, just return the arg
556 vector. All callers changed.
557 (save_for_inline_copying): Create a duplicate struct emit_status to
558 hold the emit state for compiling the current function. Use this and
559 the other new fields in struct function that are for integration
560 instead of an INLINE_HEADER.
561 Use memcpy instead of bcopy.
562 Store the current struct function in DECL_SAVED_INSNS of fndecl.
563 (save_for_inline_nocopy): Similar changes, except no new emit_status
565 (expand_inline_function): Get information from function structure,
566 not from an inline header rtx.
567 (output_inline_function): Lose code to extract the necessary
568 information from an inline header; simply put back the function
569 structure into current_function. Clear its inlinable elt.
570 * rtl.def (INLINE_HEADER): Delete.
571 * rtl.h: Delete all accessors for an INLINE_HEADER.
572 (gen_inline_header_rtx): Delete declaration.
573 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
575 (REGNO_POINTER_ALIGN): Delete.
576 (clear_emit_caches): Declare.
577 (set_new_last_label_num): Declare.
579 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
581 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
583 * except.c (expand_eh_region_start_for_decl): Always start a new block.
584 * stmt.c (is_eh_region): Make sure current_function is present, too.
586 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
588 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
589 for 64bit PA targets.
591 * pa.h (SELECT_SECTION): Define.
592 * som.h (SELECT_SECTION): Delete.
594 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * alias.c (init_alias_analysis): Wrap call to
597 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
599 1999-08-07 Bruce Korb <autogen@linuxbox.com>
601 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
602 <sys/asm.h> contains an asm comment with an apostrophe
603 * fixinc/inclhack.sh: regen
604 * fixinc/fixincl.x: regen
606 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
608 * function.c (init_function_start): Clear prologue & epilogue.
609 (prologue_epilogue_contains): New function.
610 * alias.c (init_alias_analysis): Use it.
611 * rtl.h (prologue_epilogue_contains): Declare it.
613 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
615 * jump.c (onlyjump_p): New function.
617 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
618 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
620 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
622 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
623 to invert loops. Simplify block scanning.
625 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
627 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
628 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
630 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
632 * config/sparc/liteelf.h: New file to support sparclite-elf target
633 * config/sparc/t-sp86x: New file to support sparc86x targets
634 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
635 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
636 * configure.in: Support above target triplets
637 * configure: Regenerated
639 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
641 * fixinc/server.c (server_setup): Do not prefix function used as
644 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
646 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
647 Remove fp reg alternatives.
649 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
651 * Makefile.in (TAROUTOPTS): Kill.
652 (install-headers-tar): Use "xpf" for tar headerfile extraction
653 * i370/x-oe (TAROUTOPTS): Delete.
654 * m68k/x-apollo68 (TAROUTOPTS): Delete.
655 * m68k/x-hp320 (TAROUTOPTS): Delete.
656 * m68k/x-hp320g (TAROUTOPTS): Delete.
657 * gcc.texi: Update bug reporting text.
659 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
661 * reg-stack.c (change_stack) Fixed problem with negative array index.
663 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
665 * extend.texi, install.texi: Fix spelling mistakes.
667 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
668 (s-attrtab); No longer try to use pre-made insn-attrtab file.
669 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
671 * mips/t-ecoff: Likewise.
672 * mips/t-elf: Likewise.
673 * mips/t-mips: Likewise.
674 * mips/t-osfrose: Likewise.
675 * mips/t-r3900: Likewise.
676 * mips/t-svr3: Likewise.
677 * mips/t-svr4: Likewise.
678 * mips/t-ultrix: Likewise.
680 * gcc.texi: Document recommend means to provide software floating
681 point libraries in libgcc.a
683 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
685 * c-lex.c (yylex): We can have a number with no digits.
687 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
689 * jump.c (delete_prior_computation): New function, broken
690 out of delete_computation. Check for side effects with
691 side_effects_p instead of FIND_REG_INC_NOTE. Handle
692 multi-word hard registers.
693 (delete_computation): Use it. Check for side effects with
694 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
695 missing REG_DEAD note for a register which is both set and
698 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
700 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
701 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
702 (ASM_FILE_START): Import _mcount with the right type.
703 (ASM_DECLARE_FUNCTION_NAME): Define.
704 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
705 * pa.c (output_function_prologue): Always emit the function's label
707 * pa.h (TEXT_SPACE_P): Define.
708 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
709 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
710 * som.h (TEXT_SPACE_P): Delete.
711 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
712 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
714 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
716 * expr.c (emit_group_load): Allow src to be a CONCAT.
718 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
720 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
721 (___mulsi3): Use '!' comment character.
723 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
725 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
727 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
729 * gcc.c: Update URLs and mail addresses.
730 * gcc.texi: Likewise.
732 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
734 * rs6000.c (current_file_function_operand): Return zero for
736 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
738 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
741 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
743 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
744 allocate space in the stack frame for the PIC register.
746 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
748 * m68k.md (xordi3, anddi3): These patterns are not available on
751 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
753 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
754 (PUT_REAL): Likewise.
756 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
758 * final.c (shorten_branches): Don't add an alignment for loops
759 that have no label inside.
761 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
763 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
764 prototypes in macro HAVE_cmpstrsi.
766 * cpplib.c (cpp_get_token): Remove unused label `op3'.
768 * emit-rtl.c (operand_subword): Remove unused variable
771 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
773 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
775 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
777 * cpphash.c (macroexpand): Delete leading whitespace when arg
778 is concatenated before.
779 (unsafe_chars): Correct test for whether + and - can extend a
782 * cppinit.c (cpp_start_read): Do dependencies for
783 -include/-imacros files also.
785 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
786 tokenizing non-directive lines.
787 (cpp_expand_to_buffer): Temporarily disable no-output mode.
788 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
791 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
793 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
795 * c-lex.c: Sync with C++ frontend.
796 (linemode): New variable.
797 (parse_float): imag, conversion_errno, and type are output only.
798 (yylex): Adjust. Move initial '.' case into main switch.
800 (handle_generic_pragma): Just deal with tokens.
801 (readescape): Use ISXDIGIT and ISGRAPH.
802 * c-parse.in: Add END_OF_LINE token.
804 * c-lex.c (lang_init): Generalize.
805 (nextchar): Remove. Replace uses with UNGETC.
806 (skip_white_space): Handle linemode here. Optimize for cpplib.
807 (skip_white_space_on_line): Remove.
808 (extend_token_buffer_to): New fn.
809 (extend_token_buffer): Use it.
810 (read_line_number, check_newline): Just deal with tokens.
811 (token_getch, token_put_back): New fns.
812 (yylex): Use them. More cpplib optimizations. Simplify.
814 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
815 Jason Merrill <jason@yorick.cygnus.com>
817 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
818 (consume_string): Make this smart about USE_CPPLIB.
819 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
820 (yylex): Rewrite to be intelligent about USE_CPPLIB.
821 Also, clean up cases where we redundantly set token_buffer[0].
822 (read_line_number): New fn.
823 (ignore_escape_flag): New variable.
825 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
827 * a29k/t-a29kbare: Fix some comments.
828 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
829 (FPBIT, DPBIT): Define.
830 * a29k/t-vx29k: Likewise.
831 * arc/t-arc: Likewise.
832 * arm/t-arm-elf: Likewise.
833 * arm/t-bare: Likewise.
834 * arm/t-pe: Likewise.
835 * arm/t-pe-thumb: Likewise.
836 * arm/t-semi: Likewise.
837 * arm/t-thumb: Likewise.
838 * arm/t-thumb-elf: Likewise.
839 * arm/t-thumb-linux: Likewise.
840 * h8300/t-h8300: Likewise.
841 * i960/t-i960: Likewise.
842 * i960/t-vxworks960: Likewise.
843 * m32r/t-m32r: Likewise.
844 * mips/t-ecoff: Likewise.
845 * mips/t-elf: Likewise.
846 * mips/t-r3900: Likewise.
847 * pa/t-pro: Likewise.
848 * rs6000/t-aix43: Likewise.
849 * rs6000/t-beos: Likewise.
850 * rs6000/t-newas: Likewise.
851 * rs6000/t-ppccomm: Likewise.
852 * rs6000/t-rs6000: Likewise.
853 * rs6000/t-winnt: Likewise.
854 * rs6000/t-xnewas: Likewise.
855 * rs6000/t-xrs6000: Likewise.
857 * sparc/t-elf: Likewise.
858 * sparc/t-sparcbare: Likewise.
859 * sparc/t-sparclite: Likewise.
860 * sparc/t-splet: Likewise.
861 * v850/t-v850: Likewise.
862 * mn10200/t-mn10200: Fix comments.
863 * mn10300/t-mn10300: Likewise.
865 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
866 dummy operand. Allocate a new pseudo for the dummy operand.
867 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
869 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
871 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
873 * configure: Rebuilt.
874 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
876 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
878 * recog.c (preproces_constraints): Zero recog_op_alt before
879 processing the constraints.
881 * arm.c (typedef minipool_node): Renamed from pool_node.
882 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
883 (add_minipool_constant): New function.
884 (dump_minipool): New function.
885 (find_barrier): Remove special case for getting the insn size of
886 an insn that references the constant pool.
887 (minipool_fixup): New structure.
888 (push_minipool_barrier): New function.
889 (push_minipool_fix): New function.
890 (note_invalid_constants): New function.
891 (add_pool_constant, dump_table, fixit, broken_move): Delete.
892 (arm_reorg): Rewrite code to fix up the constant pool into a
893 series of mini-pools embedded in the insn stream.
894 (arm_output_epilogue): New function, made mainly from the body
895 of output_func_epilogue.
896 (output_func_epilogue): Move insn generation part of epilogue code
897 to arm_output_epilogue.
898 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
899 * arm.md (pool_range): New attribute.
900 (zero_extendqidi2): Add attribute pool_range.
901 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
902 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
903 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
904 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
905 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
906 (epilogue): New expand.
907 (epilogue_insn): New insn. Call arm_output_epilogue.
909 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
910 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
912 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
914 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
916 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
918 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
920 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
922 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
924 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
926 * global.c: Fix comment.
928 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
930 * gcc.c (access_check): New static function.
931 (find_a_file): Use it when searching a directory list.
932 * collect2.c (find_a_file): Don't accept directories found when
933 searching a directory list.
935 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
937 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
938 function parameters with `&'.
939 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
941 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
943 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
944 or tidy_fallthru_edge if the last insn in the block is not
945 an unconditional jump or a simple conditional jump.
947 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
949 * Makefile.in (c-decl.o): Depends on defaults.h.
951 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
953 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
955 (CLASS_MAX_NREGS): Likewise.
957 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
959 * cse.c (cse_insn): Fix dumb thinko in last change.
961 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
963 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
966 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
968 * dwarf2out.c (add_location_or_const_value_attribute): Correct
969 test for sizes of passed and declared parameter types.
971 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
973 * fixincludes: Fix the return type of bsearch, char* -> void*.
975 * fixinc/inclhack.def: Likewise.
977 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
979 * invoke.texi (-fdump-translation-unit): New option.
981 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
983 * expr.h (PROMOTE_PROTOTYPES): Move ...
984 * defaults.h: ... to here.
985 * c-decl.c: Include defaults.h instead of expr.h.
986 * c-typeck.c: Include defaults.h.
988 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
990 * toplev.h (errorcount): Declare.
991 (warningcount): Likewise.
992 (sorrycount): Likewise.
993 * c-lex.c (errorcount): Don't declare.
994 * dwarf2out.c (errorcount): Don't declare.
996 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
998 * config/libgloss.h: Add a note discouraging use with ELF.
999 * configure.in: Don't use libgloss.h for ELF targets.
1000 Always use_collect2 on a.out targets.
1002 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
1004 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
1005 (force_to_mode, case ASHIFTRT): Add shiftrt label.
1007 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1009 * loop.c (strength_reduce): When doing biv->giv conversion, update
1010 reg note of NEXT->insn.
1012 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1014 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
1016 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1018 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
1019 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
1020 Ensure expr.h is included.
1021 * c-typecheck.c (convert_arguments): Ditto.
1023 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
1025 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
1026 * config/convex/convex.h: Ditto.
1027 * config/dsp16xx/dsp16xx.h: Ditto.
1028 * config/fx80/fx80.h: Ditto.
1029 * config/gmicro/gmicro.h: Ditto.
1030 * config/i370/i370.h: Ditto.
1031 * config/i386/i386.h: Ditto.
1032 * config/m32r/m32r.h: Ditto.
1033 * config/m68k/m68k.h: Ditto.
1034 * config/m88k/m88k.h: Ditto.
1035 * config/mips/mips.h: Ditto.
1036 * config/pa/pa.h: Ditto.
1037 * config/pyr/pyr.h: Ditto.
1038 * config/tahoe/tahoe.h: Ditto.
1039 * config/we32k/we32k.h: Ditto.
1041 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
1044 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
1046 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
1049 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
1051 1999-08-02 Richard Henderson <rth@cygnus.com>
1053 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
1054 for the register spill block.
1056 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
1057 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
1059 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
1060 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
1061 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
1063 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1065 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
1066 MAX_WCHAR_TYPE defined in sparc.h.
1067 * config/sparc/linuxaout.h: Likewise.
1068 * config/sparc/linux64.h: Likewise.
1069 Also default to -mvis if CPU is UltraSPARC.
1071 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1073 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
1074 (RTX_OK_FOR_OLO10): Likewise.
1075 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
1076 %lo(), allow it in addresses...
1077 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
1078 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
1079 does not make sense.
1080 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
1081 (sparc_output_scratch_registers): New function.
1082 (output_function_prologue, sparc_flat_output_function_prologue): Use
1084 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
1086 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
1087 * configure.in: Add check for .register pseudo-op support in as and
1088 check for offsetable %lo().
1089 * acconfig.h: Add templates for the above checks.
1090 * configure: Regenerate.
1092 1999-08-02 Richard Henderson <rth@cygnus.com>
1094 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
1095 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
1096 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
1098 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1100 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1103 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1105 * config/float-sparc.h: New file.
1106 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
1107 sparc-*-linux-gnu and sparc64-*-linux*.
1109 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1111 * rs6000.c (rs6000_va_list): Type is an array.
1112 (rs6000_va_start): Don't doubly adjust for varargs.
1113 (rs6000_va_arg): Evaluate long long GPR adjustment.
1115 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
1117 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
1118 -maix64 and -maix32.
1119 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
1120 LINK_SPEC): Change appropriately.
1121 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
1122 (u_short_cint_operand): Likewise.
1123 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
1125 * rs6000/t-aix43 (MULTILIB): Change to -m64.
1127 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
1129 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
1131 * rs6000/rs6000.c (num_insns_constant_wide): Correct
1133 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
1134 (non_add_cint_operand): Likewise.
1135 (logical_operand): Likewise.
1136 (non_logical_cint_operand): Likewise.
1137 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
1138 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
1139 (rs6000_select_rtx_section): Suppress warning.
1140 (small_data_operand): Suppress warning.
1141 (rs6000_got_register): Suppress warning.
1142 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
1143 type, so `J' is generally the wrong constraint for a SImode value;
1145 (andsi3_internal2): Likewise.
1146 (andsi3_internal3): Likewise.
1147 (iorsi3_internal1): Likewise.
1148 (xorsi3_internal1): Likewise.
1150 (movsf_softfloat): Likewise.
1151 (scc insns): Likewise.
1152 (movsi+2): Preserve sign bits of SImode constant.
1153 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1154 (movdf+1): Sign-extend properly.
1155 (movdi_32+1): Sign-extend properly.
1156 (scc insns): Sign-extend properly.
1158 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1161 1999-08-02 Richard Henderson <rth@cygnus.com>
1163 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1165 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1166 * alpha.md (all fp insns): Likewise.
1168 1999-08-02 Nick Clifton <nickc@cygnus.com>
1170 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1173 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1175 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1176 pic_load_label generator directly.
1177 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1178 No longer a named pattern.
1180 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1182 * explow.c (force_reg): Call force_operand if X does not
1183 satisfy general_operand.
1185 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1187 * fix-header.c (main): When testing for CONTINUED, use string
1188 equality, not pointer equality.
1190 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1192 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1194 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1196 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1197 that has become an unconditional jump.
1199 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1200 (output_function_epilogue): Similarly.
1202 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1204 * tree.h (init_dummy_function_start): Declare.
1206 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1208 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1209 last_expr_type, last_expr_value, block_start_count, block_stack,
1210 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1211 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1212 dynamically in stmt elt of struct function for each function.
1213 (struct nesting): Rename function_call_count elt to n_function_calls,
1214 target_temp_slot_level to block_target_temp_slot_level. All users
1216 (struct stmt_status): New structure definition.
1217 Add many accessor macros for stmt_status elements which previously
1218 were global variables.
1219 (init_stmt_for_function): Allocate stmt elt for current_function.
1220 Reflect that block_start_count was renamed to
1221 current_block_start_count.
1222 (save_stmt_status, restore_stmt_status): Delete functions.
1223 (preserve_subexpressions_p): Don't access loop_stack when outside
1225 (expand_start_bindings): Reflect that block_start_count was renamed to
1226 current_block_start_count.
1227 (expand_fixup): Likewise.
1228 (expand_decl): Don't access block_stack when outside a function.
1229 (expand_decl_cleanup): Likewise.
1230 (expand_dcc_cleanup): Likewise.
1231 (expand_dhc_cleanup): Likewise.
1232 (expand_anon_union_decl): Likewise.
1233 (set_file_and_line_for_stmt): New function.
1234 (in_control_zone_p): New function.
1236 * function.h (struct function): Add new elt stmt.
1237 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1238 case_stack, nesting_stack, nesting_depth, block_start_count,
1239 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1240 emit_lineno, goto_fixup_chain.
1241 (save_eh_status, restore_eh_status, save_stmt_status,
1242 restore_stmt_status): Delete declarations.
1243 * function.c (push_function_context_to): Don't call save_stmt_status.
1244 (pop_function_context_to): Don't call restore_stmt_status.
1245 * tree.h (in_control_zone_p): Declare.
1246 * rtl.h (set_file_and_line_for_stmt): Declare.
1248 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1249 call set_file_and_line_for_stmt.
1251 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1253 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1254 Also update copyright.
1256 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1258 * c-pragma.c: Don't include "except.h".
1259 * emit-rtl.c: Likewise.
1260 * stor-layout.c: Likewise.
1262 * varasm.c: Likewise.
1264 * flow.c: Include "function.h".
1265 * tree.h (init_dummy_function_start): Declare new function.
1267 * except.h (struct eh_status): New structure.
1268 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1270 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1271 catch_clauses, false_label_stack, caught_return_label_stack,
1272 protect_list, current_function_ehc): Add accessor macros for the
1273 corresponding fields in current_function->eh; delete declarations
1274 for all items that used to be declared here.
1275 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1276 catch_clauses, false_label_stack, caught_return_label_stack,
1277 protect_list, current_function_ehc): Delete variables.
1278 (init_eh_for_function): Allocate current_function->eh.
1279 (save_eh_status, restore_eh_status): Delete functions.
1281 * function.h (struct function): Add fields next_global and eh.
1282 Delete all exception handling related fields.
1283 * function.c (current_function): New variable.
1284 (all_functions): New variable.
1285 (push_function_context_to): Don't allocate a struct function,
1286 use current_function instead. Call init_dummy_function_start when
1287 outside a function. Clear current_function before returning.
1288 (pop_function_context_from): Restore current_function.
1289 Don't free the restored struct function.
1290 (prepare_function_start): New function.
1291 (init_dummy_function_start): New function.
1292 (init_function_start): Break out some code into prepare_function_start
1295 * stmt.c (save_stmt_status): Don't call save_eh_status.
1296 (restore_stmt_status): Don't call restore_eh_status.
1298 * Makefile.in: Update dependencies.
1300 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1302 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1303 of depending on a magic constant value. Update comments.
1304 (hppa_expand_prologue): Similarly.
1306 * pa.md (reload_indi, reload_outdi): Allow any register for the
1307 original reload register.
1309 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1311 * cccp.c (print_help): Change marcos to macros.
1313 1999-07-30 Richard Henderson <rth@cygnus.com>
1315 * c-typeck.c (initializer_constant_valid_p): Move ...
1316 * c-common.c (initializer_constant_valid_p): ... here. Use
1317 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1319 * c-common.h (initializer_constant_valid_p): Declare.
1320 * c-tree.h (initializer_constant_valid_p): Remove.
1322 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1324 * config/i386/sol2-c1.asm: Align the stack.
1325 * config/i386/sol2-gc1.asm: Likewise.
1327 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1329 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1330 -Asparclite for sparc86x.
1331 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1333 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1335 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1337 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1338 the user if using the non-default arch size in BI_ARCH configuration.
1339 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1341 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1342 Fix patterns so that they actually match.
1343 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1344 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1345 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1347 (mulsidi3): Reflect this in the expand.
1348 (smulsi3_highpart): Only on TARGET_ARCH32.
1349 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1350 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1351 (umulsidi3): Reflect this in the expand.
1352 (umulsi3_highpart): Only on TARGET_ARCH32.
1353 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1354 don't require g0 to be zero.
1355 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1356 ({,u}divsi3): New expands.
1357 ({,u}divsi3_sp64): New patterns.
1358 (after lshrdi3_v8plus): Four new patterns to help combiner
1359 optimizing nested mixed mode shifts.
1361 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1362 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1363 speed things up. Don't use them by default on plain v9 in 64bit
1364 mode, according to what SPAMv9 sais.
1366 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1367 top 32 bits of %[og][0-7] in signal handlers.
1368 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1370 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1372 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1373 (ashlsi3): Corresponding changes.
1375 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1377 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1379 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1381 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1383 * arm.h (Hint): Delete macro.
1384 Substitute HOST_WIDE_INT for Hint in some prototypes.
1385 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1387 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1389 * builtins.c (expand_builtin_setjmp): Use force_operand to
1390 make sure that the buffer address is in a suitable form to be
1391 passed to force_reg.
1393 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1395 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1398 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1400 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1401 proper mode in the condition string.
1402 (icacheflush, dcacheflush): Remove modes from match_operands.
1404 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1405 proper mode before using it.
1407 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
1410 * pa.c (store_reg): Do not call add_high_const generator directly.
1411 (load_reg, set_reg_plus_d): Likewise.
1412 * pa.md (add_high_const): No longer a named pattern.
1414 * pa.c (legitimize_address): Consistently use Pmode rather than
1415 SImode. Do not call gen_pic2_highpart directly anymore.
1416 * pa.md (pic2_highpart): No longer a named pattern.
1417 (pic2_lo_sum): Similarly. Reformat to make more readable.
1419 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
1424 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1426 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
1428 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
1430 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
1431 and tag the spill mems.
1432 (hppa_va_start): New.
1434 * pa.h (EXPAND_BUILTIN_VA_START): New.
1435 (EXPAND_BUILTIN_VA_ARG): New.
1437 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
1439 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
1440 and tag the spill mems.
1441 (mn10300_va_start): New.
1442 (mn10300_va_arg): New.
1443 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
1444 (EXPAND_BUILTIN_VA_ARG): New.
1446 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
1448 * mn10200.c (mn10200_va_arg): New.
1449 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
1451 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
1453 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
1454 rather than play with TREE_INT_CST_LOW.
1456 1999-07-27 Philip Blundell <pb@nexus.co.uk>
1458 * config/arm/telf.h: Include dbxelf.h.
1459 (CPP_PREDEFINES): Only define if not already defined.
1460 (ASM_IDENTIFY_GCC): Likewise.
1461 (SUBTARGET_EXTRA_SECTIONS): Likewise.
1462 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
1463 * config/arm/thumb.h (LINK_SPEC): Only define if not already
1465 (DBX_DEBUGGING_INFO): Don't define.
1466 * config/arm/linux-telf.h: New file.
1467 * config/arm/linux-tgas.h: New file.
1468 * config/arm/t-thumb-linux: New file.
1469 * config/arm/uclinux-elf.h: New file.
1470 * config/arm/uclinux-telf.h: New file.
1471 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
1472 thumb-*-uclinux): New targets.
1473 * configure: Regenerate.
1475 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
1477 * pa.md (post_store, pre_load): New expanders.
1478 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
1479 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
1480 need to directly generate RTL for them.
1481 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
1484 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
1486 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
1487 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
1488 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
1489 (secndary_reload_class): Make TARGET_ELF conditional compile.
1490 (print_operand_address): Similar.
1491 (output_toc): Print all values as hex.
1492 (get_issue_rate): Rearrange and add RS64A and PPC630.
1493 * rs6000.h (processor_type): Add RS64A and PPC630.
1494 (PROCESSOR_POWERPC64): New.
1495 (PROMOTE_MODE): Use word_mode.
1496 (RTX_COSTS): Add RS64A and PPC630.
1497 * rs6000.md (scheduling information): Add lmul and ldiv
1498 representing 64-bit integer multiply and divide. Add rs64a and
1500 (ashldi3): Add support for "rldic" instruction.
1501 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
1503 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
1505 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
1506 instead of V8 for sparclite86x in cpu_table.
1508 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1510 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
1511 output_file_directive.
1513 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
1515 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
1516 tree for op1, not the rtl.
1518 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
1520 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
1521 to m88k_va_start, leaving only the register spill.
1522 (m88k_build_va_list): New.
1523 (m88k_va_start): New.
1525 * m88k.h (BUILD_VA_LIST_TYPE): New.
1526 (EXPAND_BUILTIN_VA_START): New.
1527 (EXPAND_BUILTIN_VA_ARG): New.
1529 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
1531 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
1532 Rename from expand_builtin_saveregs.
1533 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
1535 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
1537 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
1538 for the register spill block.
1539 (i960_build_va_list): New.
1540 (i960_va_start): New.
1542 * i960.h (BUILD_VA_LIST_TYPE): New.
1543 (EXPAND_BUILTIN_VA_START): New.
1544 (EXPAND_BUILTIN_VA_ARG): New.
1545 * i960.md (store_multiple): Use change_address on individul mems.
1547 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
1549 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
1551 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
1552 (expand_builtin_va_end): Evaluate arg for side effects.
1553 * c-common.c (c_common_nodes_and_builtins): Construct a
1554 va_list_arg_type_node to handle array decomposition to pointer.
1556 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
1558 * except.c (start_dynamic_cleanup): Use force_operand on the
1561 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
1563 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
1564 * c4x.c (c4x_va_arg): New.
1566 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
1568 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
1571 1999-07-26 Nathan Sidwell <nathan@acm.org>
1573 * eh-common.h (__eh_matcher): Prototype correctly.
1575 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
1577 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
1578 (TARGET_SINGLE_PIC_BASE): Likewise.
1579 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
1581 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
1582 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
1583 (TARGET_OPTIONS): Add -mpic-register=N.
1584 (OUTPUT_INT_ADDR_CONST): New macro.
1585 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
1586 LEGITIMATE_PIC_OPERAND_P): Likewise.
1587 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
1588 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
1589 output_addr_const directly.
1590 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
1592 (thumb_pic_register, thumb_pic_register_string): Declare.
1594 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
1596 (label_mentioned_p): New function: Imported from arm.c.
1597 (legitimize_pic_address): New function: Imported from arm.c.
1598 (is_pic):New function: Imported from arm.c.
1599 (thumb_finalize_pic):New function: Imported from arm.c.
1600 (add_constant): Cope with PIC constants.
1601 (fixit): Cope with PIC constants.
1602 (output_return): Do not treat the PIC register as live if
1603 TARGET_SINGLE_PIC_BASE is true.
1604 (thumb_function_prologue): Do not treat the PIC register as live if
1605 TARGET_SINGLE_PIC_BASE is true.
1606 (thumb_expand_prologue): Do not treat the PIC register as live if
1607 TARGET_SINGLE_PIC_BASE is true.
1608 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
1609 TARGET_SINGLE_PIC_BASE is true.
1610 (thumb_print_operand): Accept '|'.
1611 (thumb_override_options): Process PIC options.
1613 * config/arm/thumb.md (movsi): Support PIC.
1614 (call_insn): Change "i" constraint to "X".
1615 (call_value_insn): Likewise.
1616 (consttable_4, consttable_8, consttable_end): Set and clear
1617 "making_const_table" as appropriate.
1618 (pic_load_addr, pic_add_dot_plus_four): New insns.
1620 * invoke.texi (Thumb Options): Fix spelling. Document new
1621 options -msingle-pic-base and -mpic-register=.
1623 1999-07-26 Andrew Haley <aph@cygnus.com>
1625 * config/m32r/initfini.c (__init): Use a full word immediate for
1626 __fini: this allows it to be placed in any memory region.
1628 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
1629 -mmodel=medium. This is OK for all memory models.
1631 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
1633 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
1634 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
1636 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
1638 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
1641 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
1643 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
1645 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
1646 (BUILD_VA_LIST_TYPE): New.
1647 (EXPAND_BUILTIN_VA_START): New.
1648 (EXPAND_BUILTIN_VA_ARG): New.
1649 * i860.c (output_delayed_branch): Disable.
1650 (output_delay_insn): Likewise.
1651 (i860_saveregs): New.
1652 (i860_build_va_list): New.
1653 (i860_va_start): New.
1655 * i860.md: Disable all peepholes using output_delayed_branch.
1656 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
1658 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
1660 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
1661 (BUILD_VA_LIST_TYPE): New.
1662 (EXPAND_BUILTIN_VA_START): New.
1663 (EXPAND_BUILTIN_VA_ARG): New.
1664 * clipper.c (clipper_builtin_saveregs): Only dump registers.
1665 Return the address of the save area.
1666 (clipper_build_va_list): New.
1667 (clipper_va_start): New.
1668 (clipper_va_arg): New.
1670 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
1672 * arc.h (EXPAND_BUILTIN_VA_START): New.
1673 (EXPAND_BUILTIN_VA_ARG): New.
1674 * arc.c (arc_setup_incoming_varargs): Set alias set of
1676 (arc_va_start): New.
1679 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
1681 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
1682 (BUILD_VA_LIST_TYPE): New.
1683 (EXPAND_BUILTIN_VA_START): New.
1684 (EXPAND_BUILTIN_VA_ARG): New.
1685 * alpha.c (alpha_builtin_saveregs): Delete.
1686 (alpha_build_va_list): New.
1687 (alpha_va_start): New.
1688 (alpha_va_arg): New.
1690 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
1692 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
1694 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
1695 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
1697 * gcc.texi: More changes related to list conversion.
1698 * invoke.texi: Likewise.
1700 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
1702 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
1703 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
1704 (expand_builtin_next_arg): Accept ARGLIST not EXP.
1705 (stabilize_va_list): New function.
1706 (std_expand_builtin_va_start): New function.
1707 (expand_builtin_va_start): New function.
1708 (get_varargs_alias_set): New function.
1709 (std_expand_builtin_va_arg): New function.
1710 (expand_builtin_va_arg): New function.
1711 (expand_builtin_va_end): New function.
1712 (expand_builtin_va_copy): New function.
1713 (expand_builtin): Call them.
1714 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
1715 __builtin_{varargs_start,stdarg_start,end,copy}.
1716 (build_va_arg): New function.
1717 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
1718 (build_va_arg): Declare.
1719 * c-decl.c (ptr_type_node, va_list_type_node): New.
1720 * c-parse.gperf (__builtin_va_arg): New.
1721 * c-parse.in (VA_ARG): New token.
1722 (unary_expr): Recognize it.
1723 * expr.c (expand_expr): Expand VA_ARG_EXPR.
1724 * expr.h (std_expand_builtin_va_start): Declare.
1725 (std_expand_builtin_va_arg): Declare.
1726 (expand_builtin_va_arg): Declare.
1727 (get_varargs_alias_set): Declare.
1728 * tree.def (VA_ARG_EXPR): New.
1729 * tree.h (BUILT_IN_VARARGS_START): New.
1730 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
1731 (ptr_type_node, va_list_type_node): Declare.
1732 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
1733 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
1734 * m88k.h, m88k.c: Likewise.
1735 * mn10300.h, mn10300.c: Likewise.
1736 * pa.h, pa.c: Likewise.
1737 * rs6000.h, rs6000.c: Likewise.
1738 * sh.h, sh.c: Likewise.
1739 * sparc.h, sparc.c: Likewise.
1741 * emit-rtl.c (operand_subword): Copy alias set.
1742 (change_address): Likewise.
1744 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
1746 * pa.c (compute_frame_size): Scan all the used callee saved registers,
1747 not just the first one.
1749 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
1751 * config/arm/arm.h (TARGET_SWITCHES): Add
1752 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
1753 (TARGET_OPTIONS): Add -mpic-register=.
1754 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
1755 (arm_pic_register_string): Declare.
1756 (NEED_PLT_GOT): Delete, replace with ...
1757 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
1758 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
1759 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
1760 * config/arm/arm.c (arm_override_options): Add new option
1762 (arm_pic_register_string): New variable.
1763 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
1764 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
1765 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
1766 (output_return_instruction): Likewise.
1767 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
1768 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
1769 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
1771 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
1772 mention of -msched-prolog. Document new options -msingle-pic-base
1773 and -mpic-register=.
1775 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
1777 * haifa-sched.c (reemit_notes): Tidy.
1778 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
1781 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
1783 * explow.c (trunc_int_for_mode): New function.
1784 (plus_constant_wide): Use it.
1785 * combine.c (simplify_and_const_int): Likewise.
1786 (merge_outer_ops): Likewise.
1787 (simplify_shift_const): Likewise.
1788 * cse.c (simplify_unary_operation): Likewise.
1789 (simplify_binary_operation): Likewise.
1790 * emit-rtl.c (operand_subword): Likewise.
1791 * rtl.h: Declare it.
1793 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1795 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1796 (use NUM_REGS instead of NUM_INTS).
1798 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1800 * builtins.c: New file.
1801 * expr.c (saveregs_value, apply_args_value): Delete definition,
1802 moved into builtins.c.
1803 (string_constant): No longer static.
1804 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1805 apply_args_size, apply_result_size, result_vector,
1806 expand_builtin_apply_args, expand_builtin_apply,
1807 expand_builtin_return): Delete functions, moved into builtins.c.
1808 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1809 * expr.h (saveregs_value, apply_args_value): Declare variables.
1810 (expand_builtin, string_constant): Declare functions.
1811 * Makefile.in: Update to build builtin.o.
1813 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1815 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1816 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1817 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1818 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1820 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1823 1999-07-21 Michael Meissner <meissner@cygnus.com>
1825 * print-rtl.c (print_rtx): Print the names of the virtual
1828 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1830 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1831 introduced in previous delta.
1833 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1835 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1836 to avoid name clash.
1838 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1840 * c-lex.c (yylex) : Correct the test for overflow when lexing
1843 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1845 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1846 (adjust_priority): Always call ADJUST_PRIORITY.
1847 (schedule_insn): Only put insns into the ready at cost 0.
1848 (schedule_block): Remove redundant initial sort. Give clock_var
1849 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1851 * tm.texi (MD_SCHED_REORDER): Update docs.
1853 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1854 * sparc.c (ultra_reorder_called_this_block): Delete.
1855 (ultrasparc_sched_init): Don't set it.
1856 (ultrasparc_sched_reorder): Don't check it.
1858 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1860 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1861 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1862 (function_arg_boundary): Align DFmode.
1863 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1864 to get fp reg and stack overflow correct.
1865 (function_arg): Likewise.
1866 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1867 (setup_incoming_varargs): Restructure for ABI_V4; use
1868 function_arg_advance to skip final named argument.
1869 (expand_builtin_saveregs): Properly unskip the last integer arg
1870 when doing varargs. Adjust overflow location calculation.
1872 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1873 explicitly unsigned.
1874 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1875 (__VA_GP_REGSAVE): Similarly.
1876 (__va_longlong_p): Delete.
1877 (__va_arg_type_violation): New declaration.
1878 (va_arg): Restructure. Flag promotion errors. Align double.
1879 TFmode passed by reference.
1881 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1882 in the HOST_BITS_PER_WIDE_INT > 32 case.
1884 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1886 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1888 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1890 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1891 * toplev.c (documented_lang_options): Add -fpreprocessed.
1892 * cpplib.h (struct cpp_buffer): Add preprocessed.
1893 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1894 (cpp_start_read): Don't expand macros or emit an initial #line
1895 directive if -fpreprocessed.
1897 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1899 * cpplib.h (struct cpp_buffer): Added manual_pop for
1900 better C++ tokenization.
1901 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1902 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1903 * c-common.c (cpp_token): Make non-static.
1905 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1907 * c-common.h: New file.
1908 * c-common.c (permanent_obstack): Delete unused declaration.
1909 (c_global_trees): New array.
1910 (c_common_nodes_and_builtins): New function; split off common code
1911 from init_decl_processing in both c-decl.c and cp/decl.c.
1912 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1913 c_global_trees and accessor macros defined in c-common.h.
1915 * c-decl.c: Delete definitions for tree nodes that were replaced by
1917 (init_decl_processing): Build void_list_node.
1918 Call c_common_nodes_and_builtins; delete code to generate the common
1920 * objc/objc-act.c (build_module_descriptor): Rename variable
1921 void_list_node to avoid clash with c-common.h.
1923 * Makefile.in: Update dependencies.
1924 * objc/Make-lang.in: Likewise.
1926 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1928 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1929 (UNIQUE_SECTION_P): Likewise.
1930 (UNIQUE_SECTION): Likewise.
1932 1999-07-19 Linas Vepstas <linas@linas.org>
1934 * config/i370/README: New file.
1935 * config/i370/linux.h: New file.
1936 * config/i370/mvs.h: New file.
1937 * config/i370/oe.h: New file.
1938 * config/i370/t-linux: New file.
1939 * config/i370/t-mvs: New file.
1940 * config/i370/t-oe: New file.
1941 * config/i370/x-oe: New file.
1942 * config/i370/xm-linux.h: New file.
1943 * config/i370/xm-mvs.h: New file.
1944 * config/i370/xm-oe.h: New file.
1946 * i370.c (label_node_t): Add first_ref_page, label_addr,
1947 label_first_ref, label_last_ref members.
1948 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1949 (MAX_MVS_LABEL_SIZE): Define.
1950 (MAX_LONG_LABEL_SIZE): Define.
1951 (alias_node_t, alias_anchor, alias_number): New.
1952 (mvs_function_table): Reorder for EBCDIC.
1953 (ascebc, ebcasc): Unconditionally define.
1954 (i370_branch_dest, i370_branch_length): New functions.
1955 (i370_short_branch, i370_label_scan): New functions.
1956 (mvs_get_label): Renamed from mvs_add_label. Search for
1957 an existing label before creating a new one.
1958 (mvs_add_label): New function.
1959 (mvs_get_label_page): New function.
1960 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1961 over the entire list.
1962 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1963 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1964 (mvs_add_alias, mvs_need_alias): New functions.
1965 (mvs_get_alias, mvs_check_alias): New functions.
1966 (handle_pragma): New function.
1967 (mvs_function_check): New function.
1968 (unsigned_jump_follows_p): Search harder.
1969 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1970 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1971 * i370.h (TARGET_VERSION): Delete.
1972 (CPP_SPEC, CPP_PREDEFINES): Delete.
1973 (mvs_label_emitted): Delete.
1974 (TARGET_EBCDIC): Delete.
1975 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1976 (HANDLE_PRAGMA): Define.
1977 (HARD_REGNO_NREGS): Handle complex modes.
1978 (HARD_REGNO_MODE_OK): Likewise.
1979 (CLASS_MAX_NREGS): Likewise.
1980 (RET_REG): Likewise.
1981 (EXTRA_CONSTRAINT): Define.
1982 (RETURN_IN_MEMORY): True for DImode.
1983 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1984 (FUNCTION_PROFILER): Delete.
1985 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1986 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1987 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1988 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1989 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1990 (ASM_FILE_START): Add "RMODE ANY".
1991 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1992 (ASM_GLOBALIZE_LABEL): Likewise.
1993 (ASM_OUTPUT_LABELREF): Likewise.
1994 (ASM_OUTPUT_COMMON): Likewise.
1995 (PRINT_OPERAND): Handle 'K', 'W', default.
1996 (PRINT_OPERAND_ADDRESS): New.
1997 (Lots of defines): Add support for TARGET_ELF_ABI.
1998 * i370.md (attr length): New. Define for all patterns.
1999 (*): Lots of tweeks to assembly output and constraints.
2001 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
2003 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
2004 Disable patterns performing SImode comparisons with SImode values
2005 if TARGET_POWERPC64 and instruction does not sign-extend or does
2006 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
2007 differ for signed quantities.
2008 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
2009 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
2010 (decrement_and_branch_on_count): Add 64-bit variant.
2012 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2014 * final.c (output_asm_insn): When searching for the matching string
2015 for a given dialect, don't run past the end of the list of
2016 alternatives if there are fewer alternatives in the template than
2019 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
2021 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
2022 Removed paragraph about compression of files and size limitation,
2023 duplicated in the FAQ. Use gcc-patches for posting patches.
2024 * gcc.c (main): Updated URL with bug reporting instructions to
2025 gcc.gnu.org. Removed e-mail address.
2026 * system.h (abort): Likewise.
2028 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * Makefile.in (stmp-multilib-sub): Make the files extracted
2031 from $(LIBGCC1) writable.
2033 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
2035 * config/arm/aout.h: Reformat for improved readability.
2037 * config/arm/arm.h: Reformat for improved readability.
2038 Replace uses of fprintf with asm_fprintf where appropriate.
2039 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
2040 function declaration assembler actions.
2041 (NUM_INTS): New macro: Convert from bytes to words.
2042 (NUM_REGS): New macro: Compute number of registers required to
2043 hold a quanitity of tyep MODE.
2044 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
2046 (NUM_ARG_REGS): New macro: The number of argument registers
2048 (ARG_REGISTER): New macro: Compute the register number of the Nth
2050 (LAST_ARG_REGNUM): New macro: The number of the last argument
2052 (SP_REGNUM): New macro: Register number of the stack pointer.
2053 (FP_REGNUM): New macro: Register number of the frame pointer.
2054 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
2055 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
2056 CUMULATIVE_ARGS so that it counts registers not bytes.
2058 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
2060 Replace uses of fprintf with asm_fprintf where appropriate.
2061 (output_ascii_pseudo_op): Replace with version from thumb.c
2063 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
2065 * config/arm/elf.h (CPP_PREDEFINES): Replace with
2067 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
2068 (ASM_FILE_START): Emit ASM_APP_OFF.
2070 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
2072 * pa.c (compute_frame_size): Round frame according to
2073 STACK_BOUNDARY rather than a hardwired value.
2075 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
2077 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
2079 * configure: Rebuilt.
2081 * configure.in (hppa*-*-linux*): New configuration.
2082 * configure: Rebuilt.
2083 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
2084 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
2085 * pa/pa-linux.h: New file.
2086 * pa/t-linux: New file.
2087 * pa/xm-linux.h: New file.
2089 * pa.c (hppa_legitimize_address): Change references from SImode to
2090 either Pmode or word_mode as appropriate.
2091 (emit_move_sequence, store_reg, load_reg): Likewise.
2092 (set_reg_plus_d, hppa_expand_prologue): Likewise.
2093 (output_mul_insn): Likewise.
2094 * pa.h (PROMOTE_MODE): Likewise.
2095 (INITIALZE_TRAMPOLINE): Likewise.
2096 (Pmode): Define to word_mode.
2098 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
2099 value of 4. Allocate 8 bytes for each FP register save.
2100 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
2102 (hppa_expand_prologue): Likewise.
2103 * pa.h (PROMOTE_MODE): Likewise.
2104 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
2105 (FUNCTION_ARG_BOUNDARY): Likewise.
2107 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
2109 * pa.c (out_of_line_prologue_epilogue): Delete.
2110 (override_options): Remove -mspace related code.
2111 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
2112 (compute_frame_size): Only allocate space for register that
2113 actually need to be saved.
2114 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
2115 (TARGET_SWITCHES): Remove -mspace, -mno-space
2116 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
2117 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
2118 * pa/ee.asm, pa/ee_fp.asm: Delete.
2120 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
2122 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
2123 directive in column zero.
2125 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
2127 * m68k.c (output_function_prologue): Fix computation of save mask
2128 when generating PIC code.
2130 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
2132 * tree.c (build_type_attribute_variant): Move current_obstack restore
2133 after build_qualified_type call.
2135 1999-07-15 Mark Mitchell <mark@codesourcery.com>
2137 * configure.in: Use t-iris6, even with GNU LD.
2138 * config/mips/iris6gld.h: Fix typo in linker spec.
2139 * config/mips/t-iris6gld: Remove.
2141 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
2143 * rs6000.md (insv, extzv): Remove SImode dependence in named
2144 patterns. Explicitly generate DImode RTL if PowerPC64 and
2146 (insvdi): Reverse start and size in instruction template.
2148 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2150 * invoke.texi: Typo fixes.
2152 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2154 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2155 handle at this time instead of silently generating incorrect code.
2156 (gen_imagpart): Likewise.
2158 * reload.c (find_reloads): Emit a USE for a pseudo register without
2159 a hard register if we could not create an optional reload for the
2162 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2164 * c-typeck.c (output_init_element, process_init_element):
2165 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2166 check for nameless bit fields.
2168 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2170 * regclass.c (scan_one_insn): Notice subregs that change the
2171 size of their operand.
2172 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2174 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2176 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2177 * configure: Rebuilt.
2178 * alpha/t-ieee: New file.
2180 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2182 * rs6000.c (find_addr_reg): Do not select r0 as an address
2185 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2187 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2189 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2191 * rs6000.md (movsf): Do not force easy FP constants into memory.
2193 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2194 immed_double_const to ensure they are properly truncated then
2197 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2199 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2200 always unless NO_DEBUG is used. Compile this code
2202 (replace_symbols_in_block): Compile it unconditionally.
2204 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2206 * configure.in (i?86-*-elf*): New target.
2207 * configure: Rebuilt.
2208 * i386/i386elf.h, i386/t-i386elf: New files.
2210 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2212 * toplev.c (main): Don't complain about saying -gdwarf.
2213 (rest_of_compilation): Remove redundant code.
2215 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2217 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2219 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2221 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2222 "Li960R:", to avoid name clash.
2224 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2226 * loop.c (check_dbra_loop): When reversing a loop, delete all
2227 REG_EQUAL notes referencing the reversed biv except those which are
2228 for a giv based on it.
2230 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2232 * version.c: Drop "gcc-" prefix from version #.
2234 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2236 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2237 the label if we're being verbose.
2239 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2241 * m68k.c (output_function_prologue): Add pic register to mask
2242 if live and flag_pic.
2243 (output_function_epilogue): Likewise.
2245 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2247 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2248 directives in column zero.
2250 * pa/elf.h (ASM_FILE_START): Define.
2251 * pa/som.h (ASM_FILE_START): Include .level directives.
2252 * pa/hpux10.h (ASM_FILE_START): Delete.
2253 * pa/hpux11.h (ASM_FILE_START): Delete.
2255 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2257 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2259 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2260 when reload_out equals reload_in.
2262 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2264 * invoke.texi (Spec Files): New node: Describe the contents of
2267 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2269 * invoke.texi (DEC Alpha Options): Put @end table at
2270 beginning of line, to avoid confusing texi2html.
2272 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2274 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2275 introduced in previous delta.
2277 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2279 * reload1.c (gen_reload): When synthesizing a 3 operand add
2280 sequence, improve test for when to reload OP1 into the reload
2281 register instead of OP0.
2283 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2285 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2287 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2289 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2292 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2294 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2295 (va_dcl): Use __builtin_va_alist_t.
2297 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2299 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2300 on the permanent_obstack.
2301 * dwarfout.c (output_type): Likewise.
2303 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2305 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2306 Merged from c-typeck.c and cp/typeck.c.
2307 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2308 Merged into c-common.
2310 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2312 * c-lex.c (errorcount): Declare it.
2313 (finish_parse): Update errorcount when using CPPLIB.
2315 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2317 * fixinc/inclhack.def(end_else_label): Double the backslash so
2318 sed gets a chance to see it.
2319 * fixinc/inclhack.sh: regen
2320 * fixinc/fixincl.x: regen
2322 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2324 Add framework to support armv5 architecture when it becomes
2327 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2328 (arm_arch5): New variable.
2329 (all_architectures): Add armv5 line.
2330 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2331 -march=armv5 is specified on the command line.
2332 (arm_arch5): Export this variable.
2333 * invoke.texi: Document new string accepted by -march= switch for
2336 * config/arm/arm.h: Replace use of constant 12 as a register
2337 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2338 * config/arm/arm.c: Replace use of constant 12 as a register
2339 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2341 * config/arm/elf.h: Tidy up.
2342 * config/arm/coff.h: Tidy up.
2344 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2346 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2347 * gcc/config/mips/t-iris6gld: New file.
2348 * gcc/config/mips/iris6gld.h: Likewise.
2350 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2352 * c-decl.c (widest_integer_literal_type_node,
2353 widest_unsigned_literal_type) : New.
2354 (init_decl_processing): Handle/use the two new types.
2355 * c-common.c (type_for_size,type_for_mode) : Same.
2356 * c-lex.c (yylex) : Same.
2357 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2359 * c-tree.h (widest_integer_literal_type_node,
2360 widest_unsigned_literal_type) : New.
2362 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2364 * dwarfout.c (field_byte_offset): Correctly compute the object's
2365 byte offset for the first bit of a field which crosses an alignment
2366 boundary on a !BYTES_BIG_ENDIAN target.
2368 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2370 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2373 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2374 Jeff Law <law@cygnus.com>
2376 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2379 * except.c: Include intl.h.
2380 (expand_eh_return): Set current_function_cannot_inline.
2381 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2382 * function.h (struct function): Add eh_return_stub_label.
2383 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2384 * Makefile.in (except.o): Depend on intl.h.
2386 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2388 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2389 same as offsettable in cases 1 and 2.
2391 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2393 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2394 (extlh, extwh): Likewise.
2396 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2398 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2400 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2402 * configure.in: Add arm-pe and thumb-pe targets.
2403 * configure: Regenerate.
2405 * thumb.c (arm_naked_function_p): New function: Determines if
2406 a function is naked (has no gcc generated prologue/epilogue).
2407 (is_called_in_ARM_mode): Return true if the func has the
2408 interfacearm attribute.
2409 (output_return): Do not generate a return for naked functions.
2410 (thumb_function_prologue): Do not generate a prologue for
2412 (thumb_expand_prologue): Do not generate a prologue for naked
2414 (thumb_expand_epilogue): Do not generate an epilogue for naked
2416 (arm_valid_machine_decl_attribute): New function, copied from
2417 arm.c: Permit naked and interfacearm attributes.
2419 * config/arm/pe.c: New file: Support code for arm-pe target.
2420 * config/arm/pe.h: New file: Header file for arm-pe target.
2421 * config/arm/tpe.h: New file: Header file for thumb-pe target.
2422 * config/arm/t-thumb-pe: New file: Makefile fragment for
2425 1999-07-01 Mark Kettenis <kettenis@gnu.org>
2427 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
2428 -fPIC or -fpic is specified.
2430 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
2432 * expr.c (emit_block_move): Use copy_to_mode_reg for
2433 !TARGET_MEM_FUNCTIONS case too.
2435 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
2437 * configure: Rebuilt.
2438 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
2439 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
2440 definitions made redundant by dbxelf.h inclusion. Delete
2441 lots of definitions related to assembly output that are
2442 specific to the SOM object format.
2443 * pa.c (output_function_prologue): Do not emit the function's
2445 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
2446 * pa-pro.h: Deleted.
2447 * som.h: New file with SOM specific definitions.
2448 * elf.h: New file with ELF specific definitions.
2450 * elfos.h (const_section): Output a tab before assembler directives.
2451 (ctors_section, dtors_section): Likewise.
2452 (ASM_OUTPUT_SECTION_NAME): Likewise.
2454 * pa/pa1.h: Delete unused file.
2456 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
2458 * configure.in (hppa*-hp-hpux11*): New configuration.
2459 * configure: Rebuilt.
2460 * pa/pa-hpux11.h: New file.
2461 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
2464 * mips.md (leasi, leadi): New patterns.
2466 * expr.c (emit_block_move): Properly handle case where one of the
2467 block move arguments has a queued increment or decrement.
2468 (clear_storage): Similarly. Fix formatting goof.
2470 1999-06-28 "David O'Brien" <obrien@NUXI.com>
2472 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
2473 semicolon from the BSD VA_LIST replacement expression.
2475 * fixinc/inclhack.sh: regen
2476 * fixinc/fixincl.x: regen
2478 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
2479 now use the fixincl program.
2481 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
2483 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
2484 case. Also make the PIC register call_used.
2486 * m68k.h (FINALIZE_PIC): Delete.
2487 * m68k.c (finalize_pic): Delete.
2489 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
2491 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
2494 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
2496 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
2498 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
2500 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
2502 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
2504 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
2506 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
2508 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
2510 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
2512 * rs6000.c (output_toc): Always use hex values for floating-point
2513 constants. Store single-precision values in upper-half of TOC
2514 entry in 64-bit mode.
2515 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
2516 to final constraints.
2517 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
2518 (fctiwz): Improve accuracy of RTL for pattern.
2520 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
2522 * expr.c (expand_expr): Allow RTL_EXPR's through the
2523 MAX_INTEGER_COMPUTATION_MODE checks.
2525 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
2527 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
2528 such that MASK_SUPPORT_ARCH is not negative.
2530 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
2532 * loop.c (verify_dominator): Properly handle ADDR_VEC and
2533 ADDR_DIFF_VEC insns that appear inside loops.
2535 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
2536 Jeff Law <law@cygnus.com>
2538 * rs6000.md (movdf_hardfloat32): Revert previous patch.
2539 Handle LO_SUM the same as offsettable in cases 1 and 2.
2540 * rs6000.c (find_addr_reg): Revert previous patch.
2542 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
2544 * system.h (strstr): New external function declaration.
2545 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
2546 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
2547 * config.in, configure: Rebuilt.
2549 1999-06-24 Tom Tromey <tromey@cygnus.com>
2551 * gcc.c (main): Read user-specified specs files after computing
2552 additional startfile_prefixes.
2554 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
2556 Revert these two patches:
2558 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2559 * loop.c (strength_reduce): When doing biv->giv conversion, update
2560 reg note of NEXT->insn.
2562 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2563 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2565 (recombine_givs): Set ix field after sorting.
2567 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2569 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
2570 for the parts of an UNSPEC / UNSPEC_VOLATILE.
2572 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
2574 *fixinc/inclhack.def: Add fix development commentary
2575 (read_ret_type): reactivate and add selection clause
2576 (zzz_*): tweak output file name to match what is used in hackshell.tpl
2577 *fixinc/{fixincl.x|inclhack.sh}: regen
2579 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
2581 * expr.c (expand_expr): STRIP_NOPS before checking against
2582 MAX_INTEGER_COMPUTATION_MODE
2583 (check_max_integer_computation_mode): Likewise.
2585 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
2587 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
2589 1999-06-22 Jim Wilson <wilson@cygnus.com>
2591 * expr.c (store_expr): When target is a promoted subreg, return a
2592 promoted subreg as a result.
2594 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
2596 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
2598 (dwarf2out_define): Mark unused parameters appropriately.
2599 (gen_unspecified_parameters_die): Ditto.
2600 (gen_subprogram_die): Fix signed/unsigned warnings.
2601 (gen_variable_die): Ditto.
2603 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
2605 * fixinc/inclhack.def(end_else_label): combined else_label
2606 and endif_label and fixed the sed expression.
2607 *fixinc/{fixincl.x|inclhack.sh}: regen
2609 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
2611 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
2612 'x' when handling non-offsettable addresses
2614 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
2616 * final.c (shorten_branches): Don't try to split an insn that has
2619 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
2621 * config/mips/mips.c (symbolic_expression_p): New function.
2622 (mips_select_rtx_section): Put symbolic expressions in the
2623 data section, not the read-only data section.
2625 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
2627 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
2629 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
2631 * collect2.c (main): Log frame table count.
2632 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
2633 (scan_prog_file) [COFF]: Handle frame tables.
2635 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
2636 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
2637 * alpha/elf.h: Undef them again.
2638 * alpha/vms.h: Remove their definitions.
2640 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2642 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
2643 remove the clobber of r0 and change the REG_UNUSED note to
2646 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
2648 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
2649 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
2650 fits in HOST_WIDE_INT and one uses union to access a long constant
2653 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
2655 * sparc.c (sparc_override_options): Don't allow profiling for
2656 code models other than medlow.
2657 (sparc_function_profiler): New function from old FUNCTION_PROFILER
2658 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
2659 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
2660 (sparc_block_profiler): Likewise.
2661 (sparc_function_block_profiler_exit): Likewise.
2662 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
2663 (FUNCTION_BLOCK_PROFILER): Likewise.
2664 (BLOCK_PROFILER): Likewise.
2665 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
2666 (MCOUNT_FUNCTION): New.
2667 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
2668 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
2669 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
2670 (MCOUNT_FUNCTION): New.
2671 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
2672 (BLOCK_PROFILER): Delete.
2673 (MCOUNT_FUNCTION): New.
2675 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
2677 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
2679 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2681 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2684 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2687 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2690 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2693 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
2695 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
2698 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
2700 * i386/djgpp.h (LIB_SPEC): New.
2701 (STARTFILE_SPEC): New.
2703 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
2705 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
2707 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
2710 * system.h (WSTOPSIG): New macro.
2712 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
2714 * c-pragma.c (push_alignment): Don't ignore alignments greater than
2716 (insert_pack_attributes): Take into account member natural
2719 * i386/winnt.c (exports_head): New static variable.
2720 (i386_pe_record_exported_symbol): New function.
2721 (i386_pe_asm_file_end): Use.
2722 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
2723 symbols to be emitted at end of assembly.
2724 (ASM_DECLARE_OBJECT_NAME): Likewise.
2725 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2727 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
2730 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
2732 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
2735 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
2737 * haifa-sched.c (sched_analyze_1): Use free_list instead of
2738 zapping reg_last_uses directly.
2739 (sched_analyze_2, sched_analyze_insn): Likewise.
2740 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
2742 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
2744 * rs6000.md (movdf_hardfloat32): Use worst case insn length
2745 attributes for cases 1 and 2.
2747 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
2749 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
2752 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
2754 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
2756 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
2758 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
2759 PIC_OFFSET_TABLE_REGNUM for general alloaction.
2760 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
2761 must be stacked if it is used for PIC accesses.
2762 * arm.c (use_return_insn): Handle PIC register specially.
2763 (output_return_instruction): Likewise.
2764 (output_func_{prologue,epilogue}): Likewise.
2765 (output_expand_prologue): Likewise.
2767 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
2768 (*strsi_predec): Renamed from *strqi_predec.
2769 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
2770 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
2772 * arm.c (arm_override_options): Remove warning about PIC code
2773 not being supported.
2775 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
2777 * rs6000.c (find_addr_reg): New function.
2778 * rs6000.h (find_addr_reg): Declare.
2779 (offsettable_addr_operand): Delete.
2780 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
2781 from and stores to GPRs.
2783 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
2785 * alpha.c (alpha_expand_block_move): Use get_insns rather than
2786 gen_sequence as argument to emit_no_conflict_block.
2788 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2790 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
2791 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
2792 *fixinc/fixincl.x: regen
2793 *fixinc/inclhack.sh: regen
2795 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2797 * added support for -mpcrel (PC relative addressing for m68k)
2798 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2799 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2800 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2801 (comments for general_src_operand): Add some explanation
2802 about EXTRA_CONSTRAINTS.
2803 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2804 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2805 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2806 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2807 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2808 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2809 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2811 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2812 * m68k.h (TARGET_PCREL): New target flag.
2813 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2814 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2815 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2816 contains a SYMBOL_REF. Relax this constraint during reload, since
2817 we want to use the predicates, not reload's built-in concept of a
2818 valid memory address, to control what insns need reloading.
2819 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2820 operands (essentially 'g', 'm', and 's' under normal circumstances).
2821 * m68k.c (print_operand): Cause printing of pc-relative addresses
2822 to include pc register.
2823 (print_operand_address): Ditto.
2824 (general_src_operand): Accept operands that are not only
2825 general_operands, but are also valid when used as a pc-relative
2827 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2828 (memory_src_operand): Similar, for memory_operands.
2829 (pcrel_address): New predicate to accept the special case of a
2830 pc-relative address.
2831 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2832 QImode insns to accept *_src_operand instead of *_operand where
2833 pc-relative operands can fit. For example, a pc-relative operand
2834 can be used as a memory source operand for addsi3, but not as a
2836 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2838 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2840 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2841 .thumb_set pseudo op to mark aliases of thumb functions.
2843 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2845 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2846 preference to ASM_OUTPUT_DEF, if it is defined.
2848 * tm.texi: Document new, optional target macro
2849 ASM_OUTPUT_DEF_FROM_DECLS.
2851 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2853 * fixincludes: ISCNTL patch
2854 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2855 (dgux_int_varargs): new for DG/UX
2856 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2858 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2860 * invoke.texi (ia32 options): Fix typo.
2862 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2864 * loop.c (strength_reduce): When doing biv->giv conversion, update
2865 reg note of NEXT->insn.
2867 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2869 * loop.c (move_movables): Note issues with replacing REGs with
2871 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2873 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2875 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2877 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2878 the reference to `mcount' was not correct for the ELF on FreeBSD.
2880 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2882 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2885 (recombine_givs): Set ix field after sorting.
2887 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2889 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2890 to safe to extract a subword out of a REG.
2892 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2894 * sh.md (mulsi3): Don't add a no-op move at the end.
2896 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2898 * cse.c (cse_insn): Don't put hard register source into tables for
2899 the last insn of a libcall.
2901 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2903 * loop.c (strength_reduce): Insert sets of derived givs at every
2904 biv increment, even if it's the only one.
2906 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2908 * dwarfout.c (add_incomplete_type): New fn.
2909 (output_type): Call it.
2910 (retry_incomplete_types): New fn.
2911 (dwarfout_finish): Call it.
2913 From Eric Raskin <ehr@listworks.com>:
2914 (output_type): Output types for bases.
2916 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2918 * mips.c (mips_output_conditional_branch): Add `break'
2919 between `default' label and `close braces'.
2921 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2923 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2924 specifications and make it realistic.
2925 (LIB_SPEC): Likewise.
2927 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2929 * config/mips/mips.c (mips_secondary_reload_class): Check for
2930 (PLUS (SP) (REG)) and return appropriate register class.
2931 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2932 Handle (PLUS (SP) (REG)).
2933 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2934 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2935 of emit_insn for tablejump.
2937 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2939 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2940 asm_fprintf format string by itself.
2941 (output_function_profiler): Likewise.
2943 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2945 * combine.c (simplify_logical, case AND): Only call
2946 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2947 or the constant is positive.
2949 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2951 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2952 * configure: Regenerate.
2954 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2956 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2957 require a sub-version #.
2958 * configure: Rebuilt.
2960 1999-06-14 Robert Lipe (robertlipe@usa.net)
2962 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2964 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2966 * c-typeck.c (process_init_element): Detect excess elements in
2967 char array initializer.
2969 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2971 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2973 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2975 * invoke.texi (Option Summary): Add -fpermissive flag.
2977 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2979 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2980 that require PIC code sequences.
2982 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2984 * configure.in: Add new target: thumb-elf.
2985 * configure: Regenerate.
2986 * config/arm/t-thumb-elf: New file: Makefile fragment for
2988 * config/arm/telf.h: New file: Header file for thumb-elf
2991 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2993 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2994 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2995 initializers is some circumstances.
2997 * fixinc/inclhack.def (endif_label): Add additional selector for
2998 more bogus stuff after #endif statements.
2999 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
3001 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
3003 * i386/cygwin.h (SET_ASM_OP): Define.
3005 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
3007 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
3009 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3011 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
3014 * sh.md (ic_invalidate_line_i): Remove second alternative.
3016 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3018 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
3019 test for the presence of valid prototypes. Delete bypass expr.
3020 (ioctl_fix_ctrl): Correct the selection expression.
3021 (no_double_slash): Correct quoting rules
3022 *fixinc/fixincl.x: regen
3023 *fixinc/inclhack.sh: regen
3025 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
3027 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
3029 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3031 * rs6000.md (movsi_got_internal_mem): Delete.
3032 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
3033 (GOT_TOC_REGNUM): Delete.
3034 (PIC_OFFSET_TABLE_REGNUM): Define.
3035 (FINALIZE_PIC): Disable.
3036 * rs6000.c (rs6000_got_register): New code for fixed pic register.
3037 (rs6000_replace_regno): Delete.
3038 (rs6000_finalize_pic): Likewise.
3039 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
3041 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3043 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
3044 is a note; use <= for the compare; advance P while it is
3047 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
3049 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
3050 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
3052 * varasm.c (remove_from_pending_weak_list): Verify t->name
3053 is non-NULL before passing it to strcmp.
3055 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3057 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
3058 the typed arguments are not part of a comment
3059 (ioctl_fix_ctrl): Added a purpose comment
3060 *fixinc/fixincl.x: regenerate
3061 *fixinc/inclhack.sh: regenerate
3063 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3065 * invoke.texi: Add C4x invocation docs.
3067 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3069 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
3071 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
3073 (c4x_legitimize_reload_address): New function.
3074 * config/c4x/c4x.md: Update docs.
3076 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
3078 * fixincludes: Avoid removing '.'.
3079 * fixinc/fixinc.svr4: Likewise.
3080 * fixinc/fixinc.winnt: Likewise.
3081 * fixinc/inclhack.tpl: Likewise.
3082 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
3084 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3086 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
3088 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
3090 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
3092 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
3095 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
3097 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
3098 * configure: Regenerate.
3100 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
3102 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
3105 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
3107 * fixinc/inclhack.def (avoid_bool): Also catch
3108 "typedef [unsigned] int bool".
3109 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3111 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
3112 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
3113 * configure: Rebuilt.
3115 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
3117 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
3118 such that we can override its definitions if necessary.
3119 (CPP_SPEC): New define. Support processor specific predefines via
3121 (CC1_SPEC): New define. Support processor specific compiler
3122 options via %(cc1_cpu).
3123 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
3126 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3128 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
3129 between sed's -e flag, and the open-quote following it.
3130 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3132 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
3133 Jeffrey A Law (law@cygnus.com)
3135 * varasm.c (assemble_start_function): Remove the function
3136 from the pending weak decls list when we define a function.
3137 (assemble_variable): Similarly for variables.
3138 (weak_finish): Ignore items on the list with a NULL name.
3139 (remove_from_ending_weak_list); New function to "remove" an item
3140 from the pending weak declarations list.
3142 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3144 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3146 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3148 * c-lex.c (GETC): Redefine to call getch.
3149 (UNGETC): Redefine to call put_back.
3150 (putback_buffer): New structure type.
3151 (putback): New static structure.
3152 (getch): New function.
3153 (put_back): New function.
3154 (yylex): Replace unused bytes from bad multibyte character.
3156 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3158 * cpplib.c (do_define): Cast `alloca' return value.
3159 (do_include, do_undef, do_pragma): Likewise.
3160 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3162 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3163 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3165 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3167 * sparc.md (abstf2): This should be an expand.
3168 (split after abstf2_notv9): Fix mode.
3169 (abstf2_hq_v9): New pattern.
3170 (abstf2_v9): Only use when no hard quad.
3171 (absdf2_v9): Fix if target is not the same as source.
3172 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3173 Add correct output constraints.
3175 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3177 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3178 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3180 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3182 * mips.h (mips_output_conditional_branch): New function.
3183 (mips_adjust_insn_length): Likewise.
3184 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3185 (ADJUST_INSN_LENGTH): Likewise.
3186 * mips.c (print_operand): Add `F' and `W' for floating-point
3188 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3190 (mips_adjust_insn_length): New function.
3191 (mips_output_conditional_branch): New function.
3192 * mips.md (length): Adjust attribute definition to handle
3193 conditional branches. Change lengths to bytes, rather than
3194 instructions throughout. Remove length attribute from
3195 instructions whose length is four bytes, and rely on the default
3197 (dslot): Fix typo in comment.
3198 Reword conditional branch patterns to use
3199 mips_output_conditional_branch.
3201 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3203 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3204 (LIB_SPEC): Likewise.
3205 Link with -lprof1_r for -g/-pg.
3207 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3209 * loop.c (check_dbra_loop): Fix change of Jan 19.
3211 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3213 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3214 (STARTFILE_SPEC): Define, override the svr4.h version.
3215 (ENDFILE_SPEC): Likewise.
3217 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3219 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3220 * fixinc/fixincl.x: Regenerated.
3221 * fixinc/inclhack.sh: Regenerated.
3223 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3225 * sh.c (barrier_align): Don't return early for normal branch/barrier
3226 when optimizing for SH2.
3228 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3230 * i386/udk.h (LINK_SPEC): Correct linker search path for
3233 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3235 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3236 (braf_label_ref_operand): Delete.
3237 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3238 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3239 label_ref, and has no predicate.
3240 The patten has a predicate to guard against invalid substitutions.
3241 (dummy_jump): Delete.
3242 (casesi): Update use of casesi_jump_2.
3244 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3246 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3247 *fixinc/fixincl.x: regenerate
3248 *fixinc/inclhack.sh: regenerate
3250 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3252 * dwarf2out.c (add_incomplete_type): New fn.
3253 (gen_struct_or_union_type_die): Call it.
3254 (retry_incomplete_types): New fn.
3255 (dwarf2out_finish): Call it.
3257 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3259 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3260 current block starts with a CODE_LABEL and ends with a CALL and
3261 we can not find all the argument setup instructions for the CALL.
3263 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3266 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3267 something is a candidate for optimize_bit_field_compare.
3269 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3271 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3273 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3275 * alpha.c (override_options): Thinko in last patch.
3277 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3278 (LIB_SPEC): Recognize -pthread.
3280 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3282 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3283 definition in config/arm/coff.h
3284 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3286 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3288 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3289 fixes that need "file=xxx\n" prepended before invocation
3290 (start_fixer - new): starting the fixer process is complex enough
3291 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3292 (process): uses the new routine; omit usage of putenv()
3293 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3294 * fixinc/fixincl.x: regenerate
3296 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3298 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3299 and version #s (1.1 -> 2.96) as needed.
3300 * README.g77: Kill way out of date file in the toplevel directory.
3302 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3304 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3305 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3306 * configure: Rebuilt.
3307 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3308 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3309 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3310 (SWITCH_TAKES_ARG): Likewise.
3311 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3312 * config/t-freebsd: Moved from config/i386/ so it can used for all
3315 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3317 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3319 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3321 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3322 * configure: Rebuilt.
3324 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3326 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3327 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3328 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3329 (rs6000_output_load_toc_table): Same.
3330 (output_prolog, output_mi_thunk): Same.
3331 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3332 (ASM_GLOBALIZE_LABEL): Use putc.
3334 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3336 * alpha.md (reload_*_help): New patterns and splitters.
3337 (reload_*): Use them.
3338 (mov[qh]i): Likewise.
3340 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3342 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3345 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3347 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3349 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3351 * flow.c (mark_regs_live_at_end, insn_dead_p,
3352 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3353 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3354 hasn't run or the frame pointer is needed.
3355 * haifa-sched.c (attach_deaths): Likewise.
3356 * sched.c (attach_deaths): Likewise.
3358 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3360 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3361 calculate_can_reach_end returns nonzero.
3363 * configure.in (native gas tests): Search for an assembler in the
3364 same manner that the installed compiler will.
3365 * configure: Rebuilt.
3366 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3368 * alias.c (find_base_term): Improve handling of addresses
3369 constructed from binary operations.
3371 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3373 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3375 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3377 * function.h (cleanup_label, frame_offset): Declare.
3378 (tail_recursion_label, tail_recursion_reentry): Likewise.
3379 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3380 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3381 (tail_recursion_label, tail_recursion_reentry): Likewise.
3382 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3384 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3386 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3388 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3389 (MAX_OFILE_ALIGNMENT): Define.
3391 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3393 * fixincl.c: Replace local include scheme with #includes of
3394 gansidecl.h and system.h.
3395 * procopen.c: Likewise.
3396 * server.c: Likewise.
3398 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3400 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3401 (crti.o): Add build rule and dependencies.
3402 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3404 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3406 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3407 (LIB_LINUX_SPEC): Likewise.
3408 (LIB_LINUX_SPEC): Add support for -pthread
3409 (CPP_OS_LINUX_SPEC): Likewise.
3410 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
3413 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
3415 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
3417 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
3418 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
3419 for IEEE math and CC_FCOMI.
3420 (put_jump_code): No IEEE if CC_FCOMI is set.
3422 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3424 * fold-const.c (fold_truthop): Make the field reference unsigned
3425 when converting a single bit compare.
3427 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3429 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
3431 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
3433 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
3434 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
3437 * reload.c (push_reload): Do not call remove_address_replacements
3438 when presented with identical optional reloads.
3440 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
3442 * alpha.h (MASK_FIX, TARGET_FIX): New.
3443 (MASK_*): Reorganize constants.
3444 (CPP_AM_FIX_SPEC): New.
3445 (TARGET_SWITCHES): Add FIX.
3446 (EXTRA_SPECS): Likewise.
3447 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
3448 (SECONDARY_MEMORY_NEEDED): Likewise.
3449 (REGISTER_MOVE_COST): Likewise.
3450 * alpha.c (override_options): Add FIX support. Always use
3451 ALPHA_TP_PROG for ev6.
3452 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
3453 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
3454 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
3456 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
3458 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3459 something is a candidate for optimize_bit_field_compare.
3461 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
3463 * gcc.texi (Passes): Document branch-shortening.
3464 * invoke.texi (Debugging Options): Document the fact that `-dp'
3465 outputs length information for instructions.
3467 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
3469 * flow.c: Revert previous delta.
3471 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
3473 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
3474 FRAME_POINTER_REGNUM.
3475 (mark_set_1): Ditto.
3476 (mark_used_regs): Ditto.
3478 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
3480 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
3481 (GOT_PCREL): New macro. Define to 1 if not already defined.
3482 * arm/elf.h (GOT_PCREL): Define to 0.
3483 * arm.c (arm_finalize_pic): Take into account the setting of
3486 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
3488 * output.h (STRIP_NAME_ENCODING): Provide default definition.
3489 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
3491 * flow.c (mark_set_1): Do not record BLKmode stores as dead
3492 store elimination candidates.
3494 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
3496 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
3499 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
3501 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
3502 Add use of x-aix41-gld.
3504 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
3506 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
3507 (ASM_OUTPUT_DESTRUCTOR): Define.
3509 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
3511 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
3512 last CODE_LABEL in a loop if we have previously passed a jump
3513 to the top of the loop.
3515 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
3517 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
3518 applying Philip's patch.
3520 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
3522 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
3525 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
3527 * loop.c (strength_reduce): Grow reg_single_usage as needed.
3529 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
3531 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
3532 Also remove a useless comment.
3534 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3536 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
3538 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
3540 * collect2.c (main): Only generate import or export file and add
3541 to link arguments if non-empty. Use xmalloc not alloca.
3542 (write_{export,import}_file): Delete.
3543 (write_aix_file): New function.
3544 (locatelib): Use xmalloc not malloc.
3545 (GCC_OK_SYMBOL): Do not check type if aix64.
3547 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
3549 Based on patch by Scott Bambrough and Pat Beirne:
3550 * config/arm/arm.c (making_const_table): New variable.
3551 * config/arm/arm.h (making_const_table): Declare.
3552 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
3554 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
3555 Keep track of when we are building the constant table.
3557 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
3559 * config/arm/arm.c (arm_override_options): Fix erroneous warning
3562 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
3564 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
3567 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
3569 * tm.texi (FUNCTION_ARG): Correct description of a stack element
3572 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
3574 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
3576 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3578 * rs6000.c (output_mi_thunk): Enable full support again.
3580 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3582 * sh.h (BRANCH_COST): Define.
3584 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
3586 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
3588 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
3590 * function.c (assign_stack_local): Align stack slot propertly.
3591 (assign_outer_stack_local): Likewise.
3593 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
3595 * expr.h (lang_expand_constant): Declare.
3596 * toplev.c (lang_expand_constant): Define it.
3597 * varasm.c (output_constant): Use it.
3599 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3601 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
3602 Change function definitions to K&R style.
3604 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3606 * fixinc/fixincl.c: We must not ignore SIGCLD now.
3608 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
3610 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
3611 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
3612 (several places): omit static initialization
3613 (process): use single fd, since only the read fd is used
3614 * fixinc/gnu-regex.c: define 'const' away, if not supported
3615 * fixinc/procopen.c(several places): omit static initialization
3616 * fixinc/server.c: define 'volitile' away, if not supported
3618 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3620 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
3621 asm_fprintf and %L to generate the label name.
3622 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
3623 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
3625 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
3627 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
3628 insn for a conditional jump can not be found.
3630 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
3632 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
3633 on variables in specific sections other than .sbss and .sdata.
3635 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
3637 * stmt.c (expand_return): Call start_cleanup_deferral and
3638 end_cleanup_deferral around conditional code.
3640 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3642 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
3643 filename lists. Utilizes new "krstr" AutoGen function.
3644 * fixinc/fixincl.x: Rebuilt.
3646 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
3648 * i386.c (output_float_compare): Avoid GNU-C extensions.
3650 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
3652 * version.c: Bump to distinguish mainline tree from the
3655 See ChangeLog.1 for earlier changes.
3658 add-log-time-format: current-time-string
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