1 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3 * dwarfout.c (fundamental_type_code): Return FT_boolean for
4 INTEGER_TYPE with precision==1, it's __java_boolean.
6 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8 * global.c (prune_preferences): Move some invariants out of the
11 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
13 * configure.in (alpha*-dec-osf*): Add osf5.
15 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
17 * configure.in: Rework handling of ARM GNU/Linux slightly.
18 (arm*-*-linux-gnuoldld): New target.
19 * configure: Regenerate.
20 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
21 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
22 * config/arm/linux-oldld.h: New file.
23 * config/arm/linux-elf26.h: Don't include linux-elf.h.
24 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
26 * config/arm/linux-elf.h (ASM_SPEC): Define.
27 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
28 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
29 for 26-bit APCS and old linker.
30 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
32 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
33 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
34 don't define `arm' or `arm_elf'.
35 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
36 MULTILIB_DIRNAMES): Define. Fix typo in comment.
38 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
42 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
44 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
46 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
48 * extend.texi (C++ Signatures): Remove node.
49 * invoke.texi: Remove discussion of -fhandle-signatures,
50 signature, sigof, __signature__, and __sigof__.
52 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
54 * Makefile.in (JAVAGC): Removed.
56 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
58 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
60 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
62 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
64 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
66 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
67 a register that is already known to be a pointer.
69 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
71 * fixinc/inclhack.tpl: Only install assert.h conditionally.
72 * fixinc/inclhack.sh: Regenerated.
73 * fixinc/fixincl.sh: Regenerated.
75 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
77 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
78 Fix documentation of -ansi flag to describe its C++ behavior.
79 Remove bogus reference to GCC 2.9.
81 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
83 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
84 note if it is non-NULL.
86 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
88 * except.h (eh_nesting_info): Add new structure defintion.
89 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
90 (reachable_handlers, update_rethrow_references): Add function
92 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
93 a rethrow symbol instead of an integer exception region number.
94 * flow.c (Make_edges): Use new exception nesting routines to determine
95 which handlers are reachable from a CALL or asynchronous insn.
96 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
98 (delete_eh_regions): Update rethrow labels, and don't delete
99 regions which are the target of a rethrow.
100 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
101 avoid overloading the SYMBOL_REF_USED flag.
102 (rethrow_symbol_map): Use new rethrow_ref field.
103 (rethrow_used): Use new rethrow_ref field.
104 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
105 of an integer. Fix formatting.
106 (output_exception_table_entry): Use new rethrow_ref field.
107 (can_throw): Check for EH_REGION_NOTE before deciding
108 whether a CALL can throw or not.
109 (scan_region): Call rethrow_used() instead of accessing data structure.
110 (update_rethrow_references): New function to make sure only regions
111 which are still targets of a rethrow are flagged as such.
112 (process_nestinfo): New static function to initialize a handler
113 list for a specific region.
114 (init_eh_nesting_info): New function to allocate and initialize
115 the list of all EH handlers reachable from all regions.
116 (reachable_handlers): New function to retrieve the list of handlers
117 reachable from a specific region and insn.
118 (free_eh_nesting_info): New function to dispose of a list of
121 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
123 * flow.c (split_edge): Set JUMP_LABEL field.
124 (commit_one_edge_insertion): Set head correctly for insert_before.
125 When inserting insns, update insn block numbers if allocated.
127 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
129 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
130 retry_incomplete_types): Add static prototype.
131 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
132 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
133 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
134 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
135 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
138 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
139 dwarf2out_start_source_file, dwarf2out_line): Likewise.
141 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * output.h (assemble_name): Constify a char*.
145 * varasm.c (UNIQUE_SECTION, assemble_start_function,
146 assemble_variable, assemble_name): Likewise.
148 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
150 * arm/pe.c (arm_pe_unique_section): Likewise.
152 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
154 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
156 * i386/interix.c (i386_pe_unique_section): Likewise.
158 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
160 * i386/winnt.c (i386_pe_unique_section): Likewise.
162 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
164 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
166 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
168 * pa/pa.c (output_call): Likewise.
170 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
172 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
174 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
177 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
180 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
182 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
183 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
185 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
187 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
189 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
191 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
193 * tree.h (lang_identify): Constify a char*.
194 (print_error_function): Add extern prototype. Constify a char*.
196 * c-lang.c (lang_identify): Constify a char*.
198 * objc/objc-act.c (lang_identify): Constify a char*.
200 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
202 * genpeep.c (main): Make generated file include "function.h".
203 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
205 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
207 * Makefile.in: Update dependencies.
208 * alias.c: Include "function.h"
209 * c-decl.c: Likewise.
210 * caller-save.c: Likewise.
212 * combine.c: Likewise.
214 * explow.c: Likewise.
216 * global.c: Likewise.
218 * local-alloc.c: Likewise.
220 * optabs.c: Likewise.
221 * profile.c: Likewise.
223 * regclass.c: Likewise.
224 * regmove.c: Likewise.
225 * reload.c: Likewise.
227 * resource.c: Likewise.
229 * stupid.c: Likewise.
230 * config/1750a/1750a.c: Likewise.
231 * config/a29k/a29k.c: Likewise.
232 * config/arc/arc.c: Likewise.
233 * config/arm/arm.c: Likewise.
234 * config/arm/thumb.c: Likewise.
235 * config/c4x/c4x.c: Likewise.
236 * config/clipper/clipper.c: Likewise.
237 * config/convex/convex.c: Likewise.
238 * config/fx80/fx80.c: Likewise.
239 * config/i860/i860.c: Likewise.
240 * config/m68k/m68k.c: Likewise.
241 * config/m88k/m88k.c: Likewise.
242 * config/mips/mips.c: Likewise.
243 * config/pdp11/pdp11.c: Likewise.
244 * config/pyr/pyr.c: Likewise.
245 * config/romp/romp.c: Likewise.
246 * config/sh/sh.c: Likewise.
247 * config/tahoe/tahoe.c: Likewise.
248 * config/vax/vax.c: Likewise.
249 * config/we32k/we32k.c: Likewise.
250 * config/sparc/sparc.c: Include "function.h".
251 (mem_min_alignment): Test current_function rather than
253 * config/pa/pa.c: Likewise.
254 (compute_frame_size): Delete declaration of
255 current_function_outgoing_args_size.
256 * config/arc/arc.h (current_function_varargs): Delete declaration.
257 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
259 * config/i370/i370.h (current_function_outgoing_args_size): Delete
261 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
262 current_function_uses_pic_offset_table.
263 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
264 of current_function_returns_pointer.
265 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
266 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
267 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
268 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
269 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
270 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
271 * config/m88k/m88k.c: Include "function.h"
272 (call_used_regs, current_function_pretend_args_size,
273 current_function_outgoing_args_size, frame_pointer_needed): Delete
275 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
277 * config/mips/mips.h (current_function_calls_alloca): Delete
279 * config/mn10200/mn10200.h (current_function_needs_context,
280 rtx_equal_function_value_matters): Delete declarations.
281 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
282 flag_pic): Delete declarations.
283 * config/pa/pa.h (current_function_pretend_args_size,
284 current_function_decl): Delete declarations.
285 * config/pa/som.h (current_function_varargs): Delete declaration.
286 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
288 * config/pyr/pyr.h (current_function_pretend_args_size,
289 current_function_args_size, current_function_calls_alloca): Delete
291 * config/sh/sh.h (current_function_varargs): Delete declaration.
292 * config/sparc/sparc.h (current_function_outgoing_args_size,
293 current_function_calls_alloca, current_function_decl): Delete
295 * config/spur/spur.h (current_function_pretend_args_size,
296 current_function_calls_alloca): Delete declarations.
297 * config/v850/v850.c (current_function_outgoing_args_size): Delete
299 * config/vax/vms.h (current_function_name): Delete declaration.
300 * gcse.c: Include "function.h".
301 (current_function_name, current_function_calls_setjmp): Delete
303 * haifa-sched.c: Include "function.h".
304 (forced_labels): Delete declaration.
306 * reg-stack.c: Likewise.
307 * reload1.c: Likewise.
308 * genemit.c (main): Make generated file include function.h.
309 * genoutput.c (output_prologue): Likewise.
311 * builtins.c (saveregs_value, apply_args_value): Delete variables.
312 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
313 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
314 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
315 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
316 macros for some of them.
317 (emit_filename, emit_lineno): Delete declarations.
318 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
319 regno_pointer_* variables through current_function.
320 (gen_inline_header_rtx): Delete function.
321 (save_emit_status): Delete function.
322 (set_new_last_label_num): New function.
323 (clear_emit_caches): New function.
324 (restore_emit_status): Just clear last_labelnum and call
326 (get_last_insn_anywhere): Variable sequence_stack is now accessed
327 through macro seq_stack.
328 (add_insn_after): Likewise.
329 (add_insn_before): Likewise.
330 (remove_insn): Likewise.
331 (pop_topmost_sequence): Likewise.
332 (in_sequence_p): Likewise.
333 (start_sequence_for_rtl_expr): Likewise.
334 (start_sequence): Likewise, and likewise for
335 sequence_rtl_expr/seq_rtl_expr.
336 (push_topmost_sequence): Likewise.
337 (end_sequence): Likewise.
338 (init_virtual_regs): Now takes a "struct emit_status *" argument.
339 All callers changed. Store into that pointer instead of globals.
340 (init_emit): Allocate emit elt of current_function.
341 Changes for sequence_rtl_expr/sequence_stack renaming.
342 Call clear_emit_caches instead of doing it in-line.
343 Access regno_pointer_* variables through current_function.
344 (init_emit_once) Don't clear sequence_stack.
346 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
348 (arg_pointer_save_area): Delete declaration.
349 (finish_expr_for_function): Renamed from init_queue; no longer static.
350 (init_expr): Don't call init_queue.
351 (save_expr_status, restore_expr_status): Delete functions.
352 (expand_expr): Changes to reflect new layout of struct function.
353 Don't access current_function_check_memory_usage when current_function
355 * expr.h (forced_labels, save_expr_regs, saveregs_value,
356 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
357 current_function_outgoing_args_size, current_function_arg_offset_rtx,
358 current_function_uses_const_pool, function_call_count,
359 current_function_uses_pic_offset_table, nonlocal_labels,
360 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
361 current_function_check_memory_usage, nonlocal_goto_handler_slots,
362 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
364 (finish_expr_for_function): Declare.
365 * flags.h (current_function_has_nonlocal_label,
366 current_function_has_nonlocal_goto, current_function_is_thunk,
367 current_function_has_computed_jump): Delete declarations.
368 * flow.c (forced_labels): Delete declaration.
369 * function.c (current_function_pops_args,
370 current_function_returns_struct, current_function_returns_pcc_struct,
371 current_function_needs_context, current_function_calls_setjmp,
372 current_function_calls_longjmp, current_function_has_nonlocal_label,
373 current_function_has_nonlocal_goto, current_function_is_thunk,
374 current_function_has_computed_jump, current_function_calls_alloca,
375 current_function_contains_functions, current_function_returns_pointer,
376 current_function_epilogue_delay_list, current_function_args_size,
377 current_function_pretend_args_size, current_function_arg_offset_rtx,
378 current_function_outgoing_args_size, current_function_varargs,
379 current_function_stdarg, current_function_args_info, cleanup_label,
380 current_function_name, current_function_uses_const_pool,
381 current_function_instrument_entry_exit, current_function_return_rtx,
382 current_function_uses_pic_offset_table, nonlocal_labels,
383 current_function_internal_arg_pointer, current_function_cannot_inline,
384 current_function_check_memory_usage, function_call_count,
385 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
386 nonlocal_goto_stack_level, return_label, save_expr_regs,
387 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
388 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
389 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
390 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
391 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
393 (push_function_context_to): Don't save them. Don't call
394 save_storage_status, save_emit_status or save_expr_status.
395 (pop_function_context_from): Don't restore them. Don't call
396 restore_storage_status or restore_expr_status.
397 (get_func_frame_size): New function.
398 (get_frame_size): Use it.
399 (assign_outer_stack_local): Reflect some member name changes in struct
401 (put_reg_into_stack): Likewise.
402 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
404 (fixup_var_refs): Likewise.
405 (fix_lexical_addr): Likewise.
406 (trampoline_address): Likewise.
407 (prepare_function_start): Clear field inlinable of current_function.
408 (init_function_for_compilation): New function.
409 (expand_dummy_function_end): New function.
410 (expand_function_end): Call finish_expr_for_function.
411 * function.h (struct emit_status): New; fields moved here from struct
412 function and from global variables. Add accessor macros for some of
414 (struct expr_status): Likewise.
415 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
416 (struct function): Add fields expr and emit, inlinable, inl_emit,
417 original_arg_vector, original_decl_initial, inl_last_parm_insn,
418 inl_max_label_num. Add many comments.
419 Add accessor macros for all elts of struct function that no longer
420 have a global variable.
421 (cleanup_label, return_label, frame_offset, tail_recursion_label,
422 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
423 stack_slot_list): Delete declarations.
424 (get_func_frame_size): Declare.
425 (save_expr_status, restore_expr_status, save_emit_status,
426 save_storage_status, restore_storage_status): Delete declarations.
427 (init_virtual_regs): Declare.
428 * output.h (current_function_pops_args,
429 current_function_returns_struct, current_function_returns_pcc_struct,
430 current_function_needs_context, current_function_calls_setjmp,
431 current_function_calls_longjmp, current_function_calls_alloca,
432 current_function_has_nonlocal_label, current_function_varargs,
433 current_function_has_computed_jump, current_function_returns_pointer,
434 current_function_contains_functions, current_function_args_size,
435 current_function_pretend_args_size, current_function_stdarg,
436 current_function_outgoing_args_size, current_function_args_info,
437 current_function_name, current_function_return_rtx,
438 current_function_epilogue_delay_list,
439 current_function_uses_const_pool, current_function_cannot_inline):
441 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
442 regno_reg_rtx): Delete declaration.
443 (REGNO_POINTER_FLAG): Delete macro.
444 * stmt.c (expand_goto): Changes to reflect that some fields in struct
445 function were renamed.
446 * stor-layout.c (save_storage_status, restore_storage_status): Delete
448 * toplev.c: Include "function.h".
449 (current_function_decl): Delete declaration.
450 (compile_file): Call init_dummy_function_start and
451 expand_dummy_function_end around some initializations that need to
453 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
454 Call init_function_for_compilation.
455 * unroll.c: Include "function.h"
456 (unroll_loop): Access regno_pointer_* variables through
459 * tree.h (struct tree_decl): Add elt f to saved_insns member.
460 (DECL_SAVED_INSNS): use it.
461 (expand_dummy_function_end): Declare.
462 (init_function_for_compilation): Declare.
463 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
464 that it's no longer an INLINE_HEADER.
465 (expand_call): Likewise.
466 * integrate.c (finish_inline): Delete function.
467 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
468 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
469 args. Don't generate an INLINE_HEADER rtx, just return the arg
470 vector. All callers changed.
471 (save_for_inline_copying): Create a duplicate struct emit_status to
472 hold the emit state for compiling the current function. Use this and
473 the other new fields in struct function that are for integration
474 instead of an INLINE_HEADER.
475 Use memcpy instead of bcopy.
476 Store the current struct function in DECL_SAVED_INSNS of fndecl.
477 (save_for_inline_nocopy): Similar changes, except no new emit_status
479 (expand_inline_function): Get information from function structure,
480 not from an inline header rtx.
481 (output_inline_function): Lose code to extract the necessary
482 information from an inline header; simply put back the function
483 structure into current_function. Clear its inlinable elt.
484 * rtl.def (INLINE_HEADER): Delete.
485 * rtl.h: Delete all accessors for an INLINE_HEADER.
486 (gen_inline_header_rtx): Delete declaration.
487 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
489 (REGNO_POINTER_ALIGN): Delete.
490 (clear_emit_caches): Declare.
491 (set_new_last_label_num): Declare.
493 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
495 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
497 * except.c (expand_eh_region_start_for_decl): Always start a new block.
498 * stmt.c (is_eh_region): Make sure current_function is present, too.
500 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
502 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
503 for 64bit PA targets.
505 * pa.h (SELECT_SECTION): Define.
506 * som.h (SELECT_SECTION): Delete.
508 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * alias.c (init_alias_analysis): Wrap call to
511 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
513 1999-08-07 Bruce Korb <autogen@linuxbox.com>
515 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
516 <sys/asm.h> contains an asm comment with an apostrophe
517 * fixinc/inclhack.sh: regen
518 * fixinc/fixincl.x: regen
520 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
522 * function.c (init_function_start): Clear prologue & epilogue.
523 (prologue_epilogue_contains): New function.
524 * alias.c (init_alias_analysis): Use it.
525 * rtl.h (prologue_epilogue_contains): Declare it.
527 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
529 * jump.c (onlyjump_p): New function.
531 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
532 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
534 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
536 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
537 to invert loops. Simplify block scanning.
539 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
541 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
542 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
544 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
546 * config/sparc/liteelf.h: New file to support sparclite-elf target
547 * config/sparc/t-sp86x: New file to support sparc86x targets
548 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
549 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
550 * configure.in: Support above target triplets
551 * configure: Regenerated
553 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
555 * fixinc/server.c (server_setup): Do not prefix function used as
558 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
560 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
561 Remove fp reg alternatives.
563 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
565 * Makefile.in (TAROUTOPTS): Kill.
566 (install-headers-tar): Use "xpf" for tar headerfile extraction
567 * i370/x-oe (TAROUTOPTS): Delete.
568 * m68k/x-apollo68 (TAROUTOPTS): Delete.
569 * m68k/x-hp320 (TAROUTOPTS): Delete.
570 * m68k/x-hp320g (TAROUTOPTS): Delete.
571 * gcc.texi: Update bug reporting text.
573 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
575 * reg-stack.c (change_stack) Fixed problem with negative array index.
577 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
579 * extend.texi, install.texi: Fix spelling mistakes.
581 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
582 (s-attrtab); No longer try to use pre-made insn-attrtab file.
583 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
585 * mips/t-ecoff: Likewise.
586 * mips/t-elf: Likewise.
587 * mips/t-mips: Likewise.
588 * mips/t-osfrose: Likewise.
589 * mips/t-r3900: Likewise.
590 * mips/t-svr3: Likewise.
591 * mips/t-svr4: Likewise.
592 * mips/t-ultrix: Likewise.
594 * gcc.texi: Document recommend means to provide software floating
595 point libraries in libgcc.a
597 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
599 * c-lex.c (yylex): We can have a number with no digits.
601 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
603 * jump.c (delete_prior_computation): New function, broken
604 out of delete_computation. Check for side effects with
605 side_effects_p instead of FIND_REG_INC_NOTE. Handle
606 multi-word hard registers.
607 (delete_computation): Use it. Check for side effects with
608 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
609 missing REG_DEAD note for a register which is both set and
612 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
614 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
615 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
616 (ASM_FILE_START): Import _mcount with the right type.
617 (ASM_DECLARE_FUNCTION_NAME): Define.
618 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
619 * pa.c (output_function_prologue): Always emit the function's label
621 * pa.h (TEXT_SPACE_P): Define.
622 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
623 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
624 * som.h (TEXT_SPACE_P): Delete.
625 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
626 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
628 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
630 * expr.c (emit_group_load): Allow src to be a CONCAT.
632 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
634 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
635 (___mulsi3): Use '!' comment character.
637 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
639 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
641 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
643 * gcc.c: Update URLs and mail addresses.
644 * gcc.texi: Likewise.
646 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
648 * rs6000.c (current_file_function_operand): Return zero for
650 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
652 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
655 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
657 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
658 allocate space in the stack frame for the PIC register.
660 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
662 * m68k.md (xordi3, anddi3): These patterns are not available on
665 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
667 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
668 (PUT_REAL): Likewise.
670 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
672 * final.c (shorten_branches): Don't add an alignment for loops
673 that have no label inside.
675 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
677 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
678 prototypes in macro HAVE_cmpstrsi.
680 * cpplib.c (cpp_get_token): Remove unused label `op3'.
682 * emit-rtl.c (operand_subword): Remove unused variable
685 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
687 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
689 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
691 * cpphash.c (macroexpand): Delete leading whitespace when arg
692 is concatenated before.
693 (unsafe_chars): Correct test for whether + and - can extend a
696 * cppinit.c (cpp_start_read): Do dependencies for
697 -include/-imacros files also.
699 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
700 tokenizing non-directive lines.
701 (cpp_expand_to_buffer): Temporarily disable no-output mode.
702 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
705 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
707 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
709 * c-lex.c: Sync with C++ frontend.
710 (linemode): New variable.
711 (parse_float): imag, conversion_errno, and type are output only.
712 (yylex): Adjust. Move initial '.' case into main switch.
714 (handle_generic_pragma): Just deal with tokens.
715 (readescape): Use ISXDIGIT and ISGRAPH.
716 * c-parse.in: Add END_OF_LINE token.
718 * c-lex.c (lang_init): Generalize.
719 (nextchar): Remove. Replace uses with UNGETC.
720 (skip_white_space): Handle linemode here. Optimize for cpplib.
721 (skip_white_space_on_line): Remove.
722 (extend_token_buffer_to): New fn.
723 (extend_token_buffer): Use it.
724 (read_line_number, check_newline): Just deal with tokens.
725 (token_getch, token_put_back): New fns.
726 (yylex): Use them. More cpplib optimizations. Simplify.
728 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
729 Jason Merrill <jason@yorick.cygnus.com>
731 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
732 (consume_string): Make this smart about USE_CPPLIB.
733 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
734 (yylex): Rewrite to be intelligent about USE_CPPLIB.
735 Also, clean up cases where we redundantly set token_buffer[0].
736 (read_line_number): New fn.
737 (ignore_escape_flag): New variable.
739 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
741 * a29k/t-a29kbare: Fix some comments.
742 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
743 (FPBIT, DPBIT): Define.
744 * a29k/t-vx29k: Likewise.
745 * arc/t-arc: Likewise.
746 * arm/t-arm-elf: Likewise.
747 * arm/t-bare: Likewise.
748 * arm/t-pe: Likewise.
749 * arm/t-pe-thumb: Likewise.
750 * arm/t-semi: Likewise.
751 * arm/t-thumb: Likewise.
752 * arm/t-thumb-elf: Likewise.
753 * arm/t-thumb-linux: Likewise.
754 * h8300/t-h8300: Likewise.
755 * i960/t-i960: Likewise.
756 * i960/t-vxworks960: Likewise.
757 * m32r/t-m32r: Likewise.
758 * mips/t-ecoff: Likewise.
759 * mips/t-elf: Likewise.
760 * mips/t-r3900: Likewise.
761 * pa/t-pro: Likewise.
762 * rs6000/t-aix43: Likewise.
763 * rs6000/t-beos: Likewise.
764 * rs6000/t-newas: Likewise.
765 * rs6000/t-ppccomm: Likewise.
766 * rs6000/t-rs6000: Likewise.
767 * rs6000/t-winnt: Likewise.
768 * rs6000/t-xnewas: Likewise.
769 * rs6000/t-xrs6000: Likewise.
771 * sparc/t-elf: Likewise.
772 * sparc/t-sparcbare: Likewise.
773 * sparc/t-sparclite: Likewise.
774 * sparc/t-splet: Likewise.
775 * v850/t-v850: Likewise.
776 * mn10200/t-mn10200: Fix comments.
777 * mn10300/t-mn10300: Likewise.
779 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
780 dummy operand. Allocate a new pseudo for the dummy operand.
781 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
783 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
785 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
787 * configure: Rebuilt.
788 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
790 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
792 * recog.c (preproces_constraints): Zero recog_op_alt before
793 processing the constraints.
795 * arm.c (typedef minipool_node): Renamed from pool_node.
796 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
797 (add_minipool_constant): New function.
798 (dump_minipool): New function.
799 (find_barrier): Remove special case for getting the insn size of
800 an insn that references the constant pool.
801 (minipool_fixup): New structure.
802 (push_minipool_barrier): New function.
803 (push_minipool_fix): New function.
804 (note_invalid_constants): New function.
805 (add_pool_constant, dump_table, fixit, broken_move): Delete.
806 (arm_reorg): Rewrite code to fix up the constant pool into a
807 series of mini-pools embedded in the insn stream.
808 (arm_output_epilogue): New function, made mainly from the body
809 of output_func_epilogue.
810 (output_func_epilogue): Move insn generation part of epilogue code
811 to arm_output_epilogue.
812 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
813 * arm.md (pool_range): New attribute.
814 (zero_extendqidi2): Add attribute pool_range.
815 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
816 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
817 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
818 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
819 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
820 (epilogue): New expand.
821 (epilogue_insn): New insn. Call arm_output_epilogue.
823 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
824 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
826 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
828 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
830 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
832 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
834 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
836 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
838 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
840 * global.c: Fix comment.
842 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
844 * gcc.c (access_check): New static function.
845 (find_a_file): Use it when searching a directory list.
846 * collect2.c (find_a_file): Don't accept directories found when
847 searching a directory list.
849 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
851 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
852 function parameters with `&'.
853 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
855 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
857 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
858 or tidy_fallthru_edge if the last insn in the block is not
859 an unconditional jump or a simple conditional jump.
861 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
863 * Makefile.in (c-decl.o): Depends on defaults.h.
865 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
867 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
869 (CLASS_MAX_NREGS): Likewise.
871 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
873 * cse.c (cse_insn): Fix dumb thinko in last change.
875 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
877 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
880 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
882 * dwarf2out.c (add_location_or_const_value_attribute): Correct
883 test for sizes of passed and declared parameter types.
885 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
887 * fixincludes: Fix the return type of bsearch, char* -> void*.
889 * fixinc/inclhack.def: Likewise.
891 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
893 * invoke.texi (-fdump-translation-unit): New option.
895 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
897 * expr.h (PROMOTE_PROTOTYPES): Move ...
898 * defaults.h: ... to here.
899 * c-decl.c: Include defaults.h instead of expr.h.
900 * c-typeck.c: Include defaults.h.
902 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
904 * toplev.h (errorcount): Declare.
905 (warningcount): Likewise.
906 (sorrycount): Likewise.
907 * c-lex.c (errorcount): Don't declare.
908 * dwarf2out.c (errorcount): Don't declare.
910 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
912 * config/libgloss.h: Add a note discouraging use with ELF.
913 * configure.in: Don't use libgloss.h for ELF targets.
914 Always use_collect2 on a.out targets.
916 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
918 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
919 (force_to_mode, case ASHIFTRT): Add shiftrt label.
921 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
923 * loop.c (strength_reduce): When doing biv->giv conversion, update
924 reg note of NEXT->insn.
926 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
928 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
930 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
932 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
933 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
934 Ensure expr.h is included.
935 * c-typecheck.c (convert_arguments): Ditto.
937 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
939 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
940 * config/convex/convex.h: Ditto.
941 * config/dsp16xx/dsp16xx.h: Ditto.
942 * config/fx80/fx80.h: Ditto.
943 * config/gmicro/gmicro.h: Ditto.
944 * config/i370/i370.h: Ditto.
945 * config/i386/i386.h: Ditto.
946 * config/m32r/m32r.h: Ditto.
947 * config/m68k/m68k.h: Ditto.
948 * config/m88k/m88k.h: Ditto.
949 * config/mips/mips.h: Ditto.
950 * config/pa/pa.h: Ditto.
951 * config/pyr/pyr.h: Ditto.
952 * config/tahoe/tahoe.h: Ditto.
953 * config/we32k/we32k.h: Ditto.
955 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
958 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
960 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
963 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
965 1999-08-02 Richard Henderson <rth@cygnus.com>
967 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
968 for the register spill block.
970 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
971 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
973 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
974 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
975 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
977 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
979 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
980 MAX_WCHAR_TYPE defined in sparc.h.
981 * config/sparc/linuxaout.h: Likewise.
982 * config/sparc/linux64.h: Likewise.
983 Also default to -mvis if CPU is UltraSPARC.
985 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
987 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
988 (RTX_OK_FOR_OLO10): Likewise.
989 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
990 %lo(), allow it in addresses...
991 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
992 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
994 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
995 (sparc_output_scratch_registers): New function.
996 (output_function_prologue, sparc_flat_output_function_prologue): Use
998 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
1000 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
1001 * configure.in: Add check for .register pseudo-op support in as and
1002 check for offsetable %lo().
1003 * acconfig.h: Add templates for the above checks.
1004 * configure: Regenerate.
1006 1999-08-02 Richard Henderson <rth@cygnus.com>
1008 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
1009 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
1010 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
1012 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1014 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1017 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1019 * config/float-sparc.h: New file.
1020 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
1021 sparc-*-linux-gnu and sparc64-*-linux*.
1023 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1025 * rs6000.c (rs6000_va_list): Type is an array.
1026 (rs6000_va_start): Don't doubly adjust for varargs.
1027 (rs6000_va_arg): Evaluate long long GPR adjustment.
1029 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
1031 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
1032 -maix64 and -maix32.
1033 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
1034 LINK_SPEC): Change appropriately.
1035 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
1036 (u_short_cint_operand): Likewise.
1037 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
1039 * rs6000/t-aix43 (MULTILIB): Change to -m64.
1041 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
1043 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
1045 * rs6000/rs6000.c (num_insns_constant_wide): Correct
1047 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
1048 (non_add_cint_operand): Likewise.
1049 (logical_operand): Likewise.
1050 (non_logical_cint_operand): Likewise.
1051 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
1052 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
1053 (rs6000_select_rtx_section): Suppress warning.
1054 (small_data_operand): Suppress warning.
1055 (rs6000_got_register): Suppress warning.
1056 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
1057 type, so `J' is generally the wrong constraint for a SImode value;
1059 (andsi3_internal2): Likewise.
1060 (andsi3_internal3): Likewise.
1061 (iorsi3_internal1): Likewise.
1062 (xorsi3_internal1): Likewise.
1064 (movsf_softfloat): Likewise.
1065 (scc insns): Likewise.
1066 (movsi+2): Preserve sign bits of SImode constant.
1067 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1068 (movdf+1): Sign-extend properly.
1069 (movdi_32+1): Sign-extend properly.
1070 (scc insns): Sign-extend properly.
1072 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1075 1999-08-02 Richard Henderson <rth@cygnus.com>
1077 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1079 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1080 * alpha.md (all fp insns): Likewise.
1082 1999-08-02 Nick Clifton <nickc@cygnus.com>
1084 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1087 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1089 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1090 pic_load_label generator directly.
1091 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1092 No longer a named pattern.
1094 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1096 * explow.c (force_reg): Call force_operand if X does not
1097 satisfy general_operand.
1099 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1101 * fix-header.c (main): When testing for CONTINUED, use string
1102 equality, not pointer equality.
1104 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1106 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1108 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1110 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1111 that has become an unconditional jump.
1113 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1114 (output_function_epilogue): Similarly.
1116 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1118 * tree.h (init_dummy_function_start): Declare.
1120 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1122 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1123 last_expr_type, last_expr_value, block_start_count, block_stack,
1124 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1125 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1126 dynamically in stmt elt of struct function for each function.
1127 (struct nesting): Rename function_call_count elt to n_function_calls,
1128 target_temp_slot_level to block_target_temp_slot_level. All users
1130 (struct stmt_status): New structure definition.
1131 Add many accessor macros for stmt_status elements which previously
1132 were global variables.
1133 (init_stmt_for_function): Allocate stmt elt for current_function.
1134 Reflect that block_start_count was renamed to
1135 current_block_start_count.
1136 (save_stmt_status, restore_stmt_status): Delete functions.
1137 (preserve_subexpressions_p): Don't access loop_stack when outside
1139 (expand_start_bindings): Reflect that block_start_count was renamed to
1140 current_block_start_count.
1141 (expand_fixup): Likewise.
1142 (expand_decl): Don't access block_stack when outside a function.
1143 (expand_decl_cleanup): Likewise.
1144 (expand_dcc_cleanup): Likewise.
1145 (expand_dhc_cleanup): Likewise.
1146 (expand_anon_union_decl): Likewise.
1147 (set_file_and_line_for_stmt): New function.
1148 (in_control_zone_p): New function.
1150 * function.h (struct function): Add new elt stmt.
1151 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1152 case_stack, nesting_stack, nesting_depth, block_start_count,
1153 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1154 emit_lineno, goto_fixup_chain.
1155 (save_eh_status, restore_eh_status, save_stmt_status,
1156 restore_stmt_status): Delete declarations.
1157 * function.c (push_function_context_to): Don't call save_stmt_status.
1158 (pop_function_context_to): Don't call restore_stmt_status.
1159 * tree.h (in_control_zone_p): Declare.
1160 * rtl.h (set_file_and_line_for_stmt): Declare.
1162 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1163 call set_file_and_line_for_stmt.
1165 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1167 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1168 Also update copyright.
1170 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1172 * c-pragma.c: Don't include "except.h".
1173 * emit-rtl.c: Likewise.
1174 * stor-layout.c: Likewise.
1176 * varasm.c: Likewise.
1178 * flow.c: Include "function.h".
1179 * tree.h (init_dummy_function_start): Declare new function.
1181 * except.h (struct eh_status): New structure.
1182 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1184 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1185 catch_clauses, false_label_stack, caught_return_label_stack,
1186 protect_list, current_function_ehc): Add accessor macros for the
1187 corresponding fields in current_function->eh; delete declarations
1188 for all items that used to be declared here.
1189 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1190 catch_clauses, false_label_stack, caught_return_label_stack,
1191 protect_list, current_function_ehc): Delete variables.
1192 (init_eh_for_function): Allocate current_function->eh.
1193 (save_eh_status, restore_eh_status): Delete functions.
1195 * function.h (struct function): Add fields next_global and eh.
1196 Delete all exception handling related fields.
1197 * function.c (current_function): New variable.
1198 (all_functions): New variable.
1199 (push_function_context_to): Don't allocate a struct function,
1200 use current_function instead. Call init_dummy_function_start when
1201 outside a function. Clear current_function before returning.
1202 (pop_function_context_from): Restore current_function.
1203 Don't free the restored struct function.
1204 (prepare_function_start): New function.
1205 (init_dummy_function_start): New function.
1206 (init_function_start): Break out some code into prepare_function_start
1209 * stmt.c (save_stmt_status): Don't call save_eh_status.
1210 (restore_stmt_status): Don't call restore_eh_status.
1212 * Makefile.in: Update dependencies.
1214 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1216 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1217 of depending on a magic constant value. Update comments.
1218 (hppa_expand_prologue): Similarly.
1220 * pa.md (reload_indi, reload_outdi): Allow any register for the
1221 original reload register.
1223 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1225 * cccp.c (print_help): Change marcos to macros.
1227 1999-07-30 Richard Henderson <rth@cygnus.com>
1229 * c-typeck.c (initializer_constant_valid_p): Move ...
1230 * c-common.c (initializer_constant_valid_p): ... here. Use
1231 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1233 * c-common.h (initializer_constant_valid_p): Declare.
1234 * c-tree.h (initializer_constant_valid_p): Remove.
1236 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1238 * config/i386/sol2-c1.asm: Align the stack.
1239 * config/i386/sol2-gc1.asm: Likewise.
1241 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1243 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1244 -Asparclite for sparc86x.
1245 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1247 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1249 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1251 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1252 the user if using the non-default arch size in BI_ARCH configuration.
1253 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1255 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1256 Fix patterns so that they actually match.
1257 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1258 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1259 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1261 (mulsidi3): Reflect this in the expand.
1262 (smulsi3_highpart): Only on TARGET_ARCH32.
1263 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1264 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1265 (umulsidi3): Reflect this in the expand.
1266 (umulsi3_highpart): Only on TARGET_ARCH32.
1267 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1268 don't require g0 to be zero.
1269 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1270 ({,u}divsi3): New expands.
1271 ({,u}divsi3_sp64): New patterns.
1272 (after lshrdi3_v8plus): Four new patterns to help combiner
1273 optimizing nested mixed mode shifts.
1275 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1276 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1277 speed things up. Don't use them by default on plain v9 in 64bit
1278 mode, according to what SPAMv9 sais.
1280 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1281 top 32 bits of %[og][0-7] in signal handlers.
1282 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1284 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1286 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1287 (ashlsi3): Corresponding changes.
1289 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1291 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1293 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1295 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1297 * arm.h (Hint): Delete macro.
1298 Substitute HOST_WIDE_INT for Hint in some prototypes.
1299 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1301 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1303 * builtins.c (expand_builtin_setjmp): Use force_operand to
1304 make sure that the buffer address is in a suitable form to be
1305 passed to force_reg.
1307 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1309 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1312 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1314 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1315 proper mode in the condition string.
1316 (icacheflush, dcacheflush): Remove modes from match_operands.
1318 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1319 proper mode before using it.
1321 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
1324 * pa.c (store_reg): Do not call add_high_const generator directly.
1325 (load_reg, set_reg_plus_d): Likewise.
1326 * pa.md (add_high_const): No longer a named pattern.
1328 * pa.c (legitimize_address): Consistently use Pmode rather than
1329 SImode. Do not call gen_pic2_highpart directly anymore.
1330 * pa.md (pic2_highpart): No longer a named pattern.
1331 (pic2_lo_sum): Similarly. Reformat to make more readable.
1333 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
1338 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1340 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
1342 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
1344 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
1345 and tag the spill mems.
1346 (hppa_va_start): New.
1348 * pa.h (EXPAND_BUILTIN_VA_START): New.
1349 (EXPAND_BUILTIN_VA_ARG): New.
1351 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
1353 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
1354 and tag the spill mems.
1355 (mn10300_va_start): New.
1356 (mn10300_va_arg): New.
1357 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
1358 (EXPAND_BUILTIN_VA_ARG): New.
1360 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
1362 * mn10200.c (mn10200_va_arg): New.
1363 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
1365 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
1367 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
1368 rather than play with TREE_INT_CST_LOW.
1370 1999-07-27 Philip Blundell <pb@nexus.co.uk>
1372 * config/arm/telf.h: Include dbxelf.h.
1373 (CPP_PREDEFINES): Only define if not already defined.
1374 (ASM_IDENTIFY_GCC): Likewise.
1375 (SUBTARGET_EXTRA_SECTIONS): Likewise.
1376 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
1377 * config/arm/thumb.h (LINK_SPEC): Only define if not already
1379 (DBX_DEBUGGING_INFO): Don't define.
1380 * config/arm/linux-telf.h: New file.
1381 * config/arm/linux-tgas.h: New file.
1382 * config/arm/t-thumb-linux: New file.
1383 * config/arm/uclinux-elf.h: New file.
1384 * config/arm/uclinux-telf.h: New file.
1385 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
1386 thumb-*-uclinux): New targets.
1387 * configure: Regenerate.
1389 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
1391 * pa.md (post_store, pre_load): New expanders.
1392 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
1393 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
1394 need to directly generate RTL for them.
1395 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
1398 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
1400 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
1401 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
1402 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
1403 (secndary_reload_class): Make TARGET_ELF conditional compile.
1404 (print_operand_address): Similar.
1405 (output_toc): Print all values as hex.
1406 (get_issue_rate): Rearrange and add RS64A and PPC630.
1407 * rs6000.h (processor_type): Add RS64A and PPC630.
1408 (PROCESSOR_POWERPC64): New.
1409 (PROMOTE_MODE): Use word_mode.
1410 (RTX_COSTS): Add RS64A and PPC630.
1411 * rs6000.md (scheduling information): Add lmul and ldiv
1412 representing 64-bit integer multiply and divide. Add rs64a and
1414 (ashldi3): Add support for "rldic" instruction.
1415 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
1417 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
1419 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
1420 instead of V8 for sparclite86x in cpu_table.
1422 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1424 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
1425 output_file_directive.
1427 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
1429 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
1430 tree for op1, not the rtl.
1432 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
1434 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
1435 to m88k_va_start, leaving only the register spill.
1436 (m88k_build_va_list): New.
1437 (m88k_va_start): New.
1439 * m88k.h (BUILD_VA_LIST_TYPE): New.
1440 (EXPAND_BUILTIN_VA_START): New.
1441 (EXPAND_BUILTIN_VA_ARG): New.
1443 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
1445 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
1446 Rename from expand_builtin_saveregs.
1447 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
1449 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
1451 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
1452 for the register spill block.
1453 (i960_build_va_list): New.
1454 (i960_va_start): New.
1456 * i960.h (BUILD_VA_LIST_TYPE): New.
1457 (EXPAND_BUILTIN_VA_START): New.
1458 (EXPAND_BUILTIN_VA_ARG): New.
1459 * i960.md (store_multiple): Use change_address on individul mems.
1461 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
1463 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
1465 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
1466 (expand_builtin_va_end): Evaluate arg for side effects.
1467 * c-common.c (c_common_nodes_and_builtins): Construct a
1468 va_list_arg_type_node to handle array decomposition to pointer.
1470 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
1472 * except.c (start_dynamic_cleanup): Use force_operand on the
1475 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
1477 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
1478 * c4x.c (c4x_va_arg): New.
1480 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
1482 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
1485 1999-07-26 Nathan Sidwell <nathan@acm.org>
1487 * eh-common.h (__eh_matcher): Prototype correctly.
1489 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
1491 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
1492 (TARGET_SINGLE_PIC_BASE): Likewise.
1493 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
1495 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
1496 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
1497 (TARGET_OPTIONS): Add -mpic-register=N.
1498 (OUTPUT_INT_ADDR_CONST): New macro.
1499 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
1500 LEGITIMATE_PIC_OPERAND_P): Likewise.
1501 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
1502 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
1503 output_addr_const directly.
1504 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
1506 (thumb_pic_register, thumb_pic_register_string): Declare.
1508 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
1510 (label_mentioned_p): New function: Imported from arm.c.
1511 (legitimize_pic_address): New function: Imported from arm.c.
1512 (is_pic):New function: Imported from arm.c.
1513 (thumb_finalize_pic):New function: Imported from arm.c.
1514 (add_constant): Cope with PIC constants.
1515 (fixit): Cope with PIC constants.
1516 (output_return): Do not treat the PIC register as live if
1517 TARGET_SINGLE_PIC_BASE is true.
1518 (thumb_function_prologue): Do not treat the PIC register as live if
1519 TARGET_SINGLE_PIC_BASE is true.
1520 (thumb_expand_prologue): Do not treat the PIC register as live if
1521 TARGET_SINGLE_PIC_BASE is true.
1522 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
1523 TARGET_SINGLE_PIC_BASE is true.
1524 (thumb_print_operand): Accept '|'.
1525 (thumb_override_options): Process PIC options.
1527 * config/arm/thumb.md (movsi): Support PIC.
1528 (call_insn): Change "i" constraint to "X".
1529 (call_value_insn): Likewise.
1530 (consttable_4, consttable_8, consttable_end): Set and clear
1531 "making_const_table" as appropriate.
1532 (pic_load_addr, pic_add_dot_plus_four): New insns.
1534 * invoke.texi (Thumb Options): Fix spelling. Document new
1535 options -msingle-pic-base and -mpic-register=.
1537 1999-07-26 Andrew Haley <aph@cygnus.com>
1539 * config/m32r/initfini.c (__init): Use a full word immediate for
1540 __fini: this allows it to be placed in any memory region.
1542 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
1543 -mmodel=medium. This is OK for all memory models.
1545 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
1547 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
1548 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
1550 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
1552 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
1555 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
1557 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
1559 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
1560 (BUILD_VA_LIST_TYPE): New.
1561 (EXPAND_BUILTIN_VA_START): New.
1562 (EXPAND_BUILTIN_VA_ARG): New.
1563 * i860.c (output_delayed_branch): Disable.
1564 (output_delay_insn): Likewise.
1565 (i860_saveregs): New.
1566 (i860_build_va_list): New.
1567 (i860_va_start): New.
1569 * i860.md: Disable all peepholes using output_delayed_branch.
1570 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
1572 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
1574 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
1575 (BUILD_VA_LIST_TYPE): New.
1576 (EXPAND_BUILTIN_VA_START): New.
1577 (EXPAND_BUILTIN_VA_ARG): New.
1578 * clipper.c (clipper_builtin_saveregs): Only dump registers.
1579 Return the address of the save area.
1580 (clipper_build_va_list): New.
1581 (clipper_va_start): New.
1582 (clipper_va_arg): New.
1584 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
1586 * arc.h (EXPAND_BUILTIN_VA_START): New.
1587 (EXPAND_BUILTIN_VA_ARG): New.
1588 * arc.c (arc_setup_incoming_varargs): Set alias set of
1590 (arc_va_start): New.
1593 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
1595 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
1596 (BUILD_VA_LIST_TYPE): New.
1597 (EXPAND_BUILTIN_VA_START): New.
1598 (EXPAND_BUILTIN_VA_ARG): New.
1599 * alpha.c (alpha_builtin_saveregs): Delete.
1600 (alpha_build_va_list): New.
1601 (alpha_va_start): New.
1602 (alpha_va_arg): New.
1604 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
1606 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
1608 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
1609 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
1611 * gcc.texi: More changes related to list conversion.
1612 * invoke.texi: Likewise.
1614 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
1616 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
1617 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
1618 (expand_builtin_next_arg): Accept ARGLIST not EXP.
1619 (stabilize_va_list): New function.
1620 (std_expand_builtin_va_start): New function.
1621 (expand_builtin_va_start): New function.
1622 (get_varargs_alias_set): New function.
1623 (std_expand_builtin_va_arg): New function.
1624 (expand_builtin_va_arg): New function.
1625 (expand_builtin_va_end): New function.
1626 (expand_builtin_va_copy): New function.
1627 (expand_builtin): Call them.
1628 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
1629 __builtin_{varargs_start,stdarg_start,end,copy}.
1630 (build_va_arg): New function.
1631 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
1632 (build_va_arg): Declare.
1633 * c-decl.c (ptr_type_node, va_list_type_node): New.
1634 * c-parse.gperf (__builtin_va_arg): New.
1635 * c-parse.in (VA_ARG): New token.
1636 (unary_expr): Recognize it.
1637 * expr.c (expand_expr): Expand VA_ARG_EXPR.
1638 * expr.h (std_expand_builtin_va_start): Declare.
1639 (std_expand_builtin_va_arg): Declare.
1640 (expand_builtin_va_arg): Declare.
1641 (get_varargs_alias_set): Declare.
1642 * tree.def (VA_ARG_EXPR): New.
1643 * tree.h (BUILT_IN_VARARGS_START): New.
1644 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
1645 (ptr_type_node, va_list_type_node): Declare.
1646 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
1647 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
1648 * m88k.h, m88k.c: Likewise.
1649 * mn10300.h, mn10300.c: Likewise.
1650 * pa.h, pa.c: Likewise.
1651 * rs6000.h, rs6000.c: Likewise.
1652 * sh.h, sh.c: Likewise.
1653 * sparc.h, sparc.c: Likewise.
1655 * emit-rtl.c (operand_subword): Copy alias set.
1656 (change_address): Likewise.
1658 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
1660 * pa.c (compute_frame_size): Scan all the used callee saved registers,
1661 not just the first one.
1663 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
1665 * config/arm/arm.h (TARGET_SWITCHES): Add
1666 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
1667 (TARGET_OPTIONS): Add -mpic-register=.
1668 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
1669 (arm_pic_register_string): Declare.
1670 (NEED_PLT_GOT): Delete, replace with ...
1671 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
1672 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
1673 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
1674 * config/arm/arm.c (arm_override_options): Add new option
1676 (arm_pic_register_string): New variable.
1677 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
1678 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
1679 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
1680 (output_return_instruction): Likewise.
1681 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
1682 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
1683 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
1685 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
1686 mention of -msched-prolog. Document new options -msingle-pic-base
1687 and -mpic-register=.
1689 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
1691 * haifa-sched.c (reemit_notes): Tidy.
1692 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
1695 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
1697 * explow.c (trunc_int_for_mode): New function.
1698 (plus_constant_wide): Use it.
1699 * combine.c (simplify_and_const_int): Likewise.
1700 (merge_outer_ops): Likewise.
1701 (simplify_shift_const): Likewise.
1702 * cse.c (simplify_unary_operation): Likewise.
1703 (simplify_binary_operation): Likewise.
1704 * emit-rtl.c (operand_subword): Likewise.
1705 * rtl.h: Declare it.
1707 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1709 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1710 (use NUM_REGS instead of NUM_INTS).
1712 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1714 * builtins.c: New file.
1715 * expr.c (saveregs_value, apply_args_value): Delete definition,
1716 moved into builtins.c.
1717 (string_constant): No longer static.
1718 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1719 apply_args_size, apply_result_size, result_vector,
1720 expand_builtin_apply_args, expand_builtin_apply,
1721 expand_builtin_return): Delete functions, moved into builtins.c.
1722 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1723 * expr.h (saveregs_value, apply_args_value): Declare variables.
1724 (expand_builtin, string_constant): Declare functions.
1725 * Makefile.in: Update to build builtin.o.
1727 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1729 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1730 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1731 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1732 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1734 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1737 1999-07-21 Michael Meissner <meissner@cygnus.com>
1739 * print-rtl.c (print_rtx): Print the names of the virtual
1742 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1744 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1745 introduced in previous delta.
1747 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1749 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1750 to avoid name clash.
1752 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1754 * c-lex.c (yylex) : Correct the test for overflow when lexing
1757 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1759 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1760 (adjust_priority): Always call ADJUST_PRIORITY.
1761 (schedule_insn): Only put insns into the ready at cost 0.
1762 (schedule_block): Remove redundant initial sort. Give clock_var
1763 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1765 * tm.texi (MD_SCHED_REORDER): Update docs.
1767 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1768 * sparc.c (ultra_reorder_called_this_block): Delete.
1769 (ultrasparc_sched_init): Don't set it.
1770 (ultrasparc_sched_reorder): Don't check it.
1772 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1774 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1775 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1776 (function_arg_boundary): Align DFmode.
1777 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1778 to get fp reg and stack overflow correct.
1779 (function_arg): Likewise.
1780 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1781 (setup_incoming_varargs): Restructure for ABI_V4; use
1782 function_arg_advance to skip final named argument.
1783 (expand_builtin_saveregs): Properly unskip the last integer arg
1784 when doing varargs. Adjust overflow location calculation.
1786 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1787 explicitly unsigned.
1788 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1789 (__VA_GP_REGSAVE): Similarly.
1790 (__va_longlong_p): Delete.
1791 (__va_arg_type_violation): New declaration.
1792 (va_arg): Restructure. Flag promotion errors. Align double.
1793 TFmode passed by reference.
1795 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1796 in the HOST_BITS_PER_WIDE_INT > 32 case.
1798 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1800 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1802 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1804 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1805 * toplev.c (documented_lang_options): Add -fpreprocessed.
1806 * cpplib.h (struct cpp_buffer): Add preprocessed.
1807 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1808 (cpp_start_read): Don't expand macros or emit an initial #line
1809 directive if -fpreprocessed.
1811 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1813 * cpplib.h (struct cpp_buffer): Added manual_pop for
1814 better C++ tokenization.
1815 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1816 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1817 * c-common.c (cpp_token): Make non-static.
1819 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1821 * c-common.h: New file.
1822 * c-common.c (permanent_obstack): Delete unused declaration.
1823 (c_global_trees): New array.
1824 (c_common_nodes_and_builtins): New function; split off common code
1825 from init_decl_processing in both c-decl.c and cp/decl.c.
1826 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1827 c_global_trees and accessor macros defined in c-common.h.
1829 * c-decl.c: Delete definitions for tree nodes that were replaced by
1831 (init_decl_processing): Build void_list_node.
1832 Call c_common_nodes_and_builtins; delete code to generate the common
1834 * objc/objc-act.c (build_module_descriptor): Rename variable
1835 void_list_node to avoid clash with c-common.h.
1837 * Makefile.in: Update dependencies.
1838 * objc/Make-lang.in: Likewise.
1840 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1842 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1843 (UNIQUE_SECTION_P): Likewise.
1844 (UNIQUE_SECTION): Likewise.
1846 1999-07-19 Linas Vepstas <linas@linas.org>
1848 * config/i370/README: New file.
1849 * config/i370/linux.h: New file.
1850 * config/i370/mvs.h: New file.
1851 * config/i370/oe.h: New file.
1852 * config/i370/t-linux: New file.
1853 * config/i370/t-mvs: New file.
1854 * config/i370/t-oe: New file.
1855 * config/i370/x-oe: New file.
1856 * config/i370/xm-linux.h: New file.
1857 * config/i370/xm-mvs.h: New file.
1858 * config/i370/xm-oe.h: New file.
1860 * i370.c (label_node_t): Add first_ref_page, label_addr,
1861 label_first_ref, label_last_ref members.
1862 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1863 (MAX_MVS_LABEL_SIZE): Define.
1864 (MAX_LONG_LABEL_SIZE): Define.
1865 (alias_node_t, alias_anchor, alias_number): New.
1866 (mvs_function_table): Reorder for EBCDIC.
1867 (ascebc, ebcasc): Unconditionally define.
1868 (i370_branch_dest, i370_branch_length): New functions.
1869 (i370_short_branch, i370_label_scan): New functions.
1870 (mvs_get_label): Renamed from mvs_add_label. Search for
1871 an existing label before creating a new one.
1872 (mvs_add_label): New function.
1873 (mvs_get_label_page): New function.
1874 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1875 over the entire list.
1876 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1877 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1878 (mvs_add_alias, mvs_need_alias): New functions.
1879 (mvs_get_alias, mvs_check_alias): New functions.
1880 (handle_pragma): New function.
1881 (mvs_function_check): New function.
1882 (unsigned_jump_follows_p): Search harder.
1883 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1884 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1885 * i370.h (TARGET_VERSION): Delete.
1886 (CPP_SPEC, CPP_PREDEFINES): Delete.
1887 (mvs_label_emitted): Delete.
1888 (TARGET_EBCDIC): Delete.
1889 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1890 (HANDLE_PRAGMA): Define.
1891 (HARD_REGNO_NREGS): Handle complex modes.
1892 (HARD_REGNO_MODE_OK): Likewise.
1893 (CLASS_MAX_NREGS): Likewise.
1894 (RET_REG): Likewise.
1895 (EXTRA_CONSTRAINT): Define.
1896 (RETURN_IN_MEMORY): True for DImode.
1897 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1898 (FUNCTION_PROFILER): Delete.
1899 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1900 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1901 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1902 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1903 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1904 (ASM_FILE_START): Add "RMODE ANY".
1905 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1906 (ASM_GLOBALIZE_LABEL): Likewise.
1907 (ASM_OUTPUT_LABELREF): Likewise.
1908 (ASM_OUTPUT_COMMON): Likewise.
1909 (PRINT_OPERAND): Handle 'K', 'W', default.
1910 (PRINT_OPERAND_ADDRESS): New.
1911 (Lots of defines): Add support for TARGET_ELF_ABI.
1912 * i370.md (attr length): New. Define for all patterns.
1913 (*): Lots of tweeks to assembly output and constraints.
1915 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1917 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1918 Disable patterns performing SImode comparisons with SImode values
1919 if TARGET_POWERPC64 and instruction does not sign-extend or does
1920 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1921 differ for signed quantities.
1922 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1923 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1924 (decrement_and_branch_on_count): Add 64-bit variant.
1926 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1928 * final.c (output_asm_insn): When searching for the matching string
1929 for a given dialect, don't run past the end of the list of
1930 alternatives if there are fewer alternatives in the template than
1933 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1935 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1936 Removed paragraph about compression of files and size limitation,
1937 duplicated in the FAQ. Use gcc-patches for posting patches.
1938 * gcc.c (main): Updated URL with bug reporting instructions to
1939 gcc.gnu.org. Removed e-mail address.
1940 * system.h (abort): Likewise.
1942 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1944 * Makefile.in (stmp-multilib-sub): Make the files extracted
1945 from $(LIBGCC1) writable.
1947 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1949 * config/arm/aout.h: Reformat for improved readability.
1951 * config/arm/arm.h: Reformat for improved readability.
1952 Replace uses of fprintf with asm_fprintf where appropriate.
1953 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1954 function declaration assembler actions.
1955 (NUM_INTS): New macro: Convert from bytes to words.
1956 (NUM_REGS): New macro: Compute number of registers required to
1957 hold a quanitity of tyep MODE.
1958 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1960 (NUM_ARG_REGS): New macro: The number of argument registers
1962 (ARG_REGISTER): New macro: Compute the register number of the Nth
1964 (LAST_ARG_REGNUM): New macro: The number of the last argument
1966 (SP_REGNUM): New macro: Register number of the stack pointer.
1967 (FP_REGNUM): New macro: Register number of the frame pointer.
1968 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1969 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1970 CUMULATIVE_ARGS so that it counts registers not bytes.
1972 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1974 Replace uses of fprintf with asm_fprintf where appropriate.
1975 (output_ascii_pseudo_op): Replace with version from thumb.c
1977 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1979 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1981 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1982 (ASM_FILE_START): Emit ASM_APP_OFF.
1984 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1986 * pa.c (compute_frame_size): Round frame according to
1987 STACK_BOUNDARY rather than a hardwired value.
1989 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1991 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1993 * configure: Rebuilt.
1995 * configure.in (hppa*-*-linux*): New configuration.
1996 * configure: Rebuilt.
1997 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1998 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1999 * pa/pa-linux.h: New file.
2000 * pa/t-linux: New file.
2001 * pa/xm-linux.h: New file.
2003 * pa.c (hppa_legitimize_address): Change references from SImode to
2004 either Pmode or word_mode as appropriate.
2005 (emit_move_sequence, store_reg, load_reg): Likewise.
2006 (set_reg_plus_d, hppa_expand_prologue): Likewise.
2007 (output_mul_insn): Likewise.
2008 * pa.h (PROMOTE_MODE): Likewise.
2009 (INITIALZE_TRAMPOLINE): Likewise.
2010 (Pmode): Define to word_mode.
2012 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
2013 value of 4. Allocate 8 bytes for each FP register save.
2014 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
2016 (hppa_expand_prologue): Likewise.
2017 * pa.h (PROMOTE_MODE): Likewise.
2018 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
2019 (FUNCTION_ARG_BOUNDARY): Likewise.
2021 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
2023 * pa.c (out_of_line_prologue_epilogue): Delete.
2024 (override_options): Remove -mspace related code.
2025 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
2026 (compute_frame_size): Only allocate space for register that
2027 actually need to be saved.
2028 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
2029 (TARGET_SWITCHES): Remove -mspace, -mno-space
2030 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
2031 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
2032 * pa/ee.asm, pa/ee_fp.asm: Delete.
2034 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
2036 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
2037 directive in column zero.
2039 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
2041 * m68k.c (output_function_prologue): Fix computation of save mask
2042 when generating PIC code.
2044 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
2046 * tree.c (build_type_attribute_variant): Move current_obstack restore
2047 after build_qualified_type call.
2049 1999-07-15 Mark Mitchell <mark@codesourcery.com>
2051 * configure.in: Use t-iris6, even with GNU LD.
2052 * config/mips/iris6gld.h: Fix typo in linker spec.
2053 * config/mips/t-iris6gld: Remove.
2055 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
2057 * rs6000.md (insv, extzv): Remove SImode dependence in named
2058 patterns. Explicitly generate DImode RTL if PowerPC64 and
2060 (insvdi): Reverse start and size in instruction template.
2062 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2064 * invoke.texi: Typo fixes.
2066 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2068 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2069 handle at this time instead of silently generating incorrect code.
2070 (gen_imagpart): Likewise.
2072 * reload.c (find_reloads): Emit a USE for a pseudo register without
2073 a hard register if we could not create an optional reload for the
2076 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2078 * c-typeck.c (output_init_element, process_init_element):
2079 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2080 check for nameless bit fields.
2082 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2084 * regclass.c (scan_one_insn): Notice subregs that change the
2085 size of their operand.
2086 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2088 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2090 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2091 * configure: Rebuilt.
2092 * alpha/t-ieee: New file.
2094 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2096 * rs6000.c (find_addr_reg): Do not select r0 as an address
2099 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2101 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2103 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2105 * rs6000.md (movsf): Do not force easy FP constants into memory.
2107 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2108 immed_double_const to ensure they are properly truncated then
2111 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2113 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2114 always unless NO_DEBUG is used. Compile this code
2116 (replace_symbols_in_block): Compile it unconditionally.
2118 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2120 * configure.in (i?86-*-elf*): New target.
2121 * configure: Rebuilt.
2122 * i386/i386elf.h, i386/t-i386elf: New files.
2124 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2126 * toplev.c (main): Don't complain about saying -gdwarf.
2127 (rest_of_compilation): Remove redundant code.
2129 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2131 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2133 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2135 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2136 "Li960R:", to avoid name clash.
2138 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2140 * loop.c (check_dbra_loop): When reversing a loop, delete all
2141 REG_EQUAL notes referencing the reversed biv except those which are
2142 for a giv based on it.
2144 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2146 * version.c: Drop "gcc-" prefix from version #.
2148 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2150 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2151 the label if we're being verbose.
2153 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2155 * m68k.c (output_function_prologue): Add pic register to mask
2156 if live and flag_pic.
2157 (output_function_epilogue): Likewise.
2159 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2161 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2162 directives in column zero.
2164 * pa/elf.h (ASM_FILE_START): Define.
2165 * pa/som.h (ASM_FILE_START): Include .level directives.
2166 * pa/hpux10.h (ASM_FILE_START): Delete.
2167 * pa/hpux11.h (ASM_FILE_START): Delete.
2169 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2171 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2173 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2174 when reload_out equals reload_in.
2176 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2178 * invoke.texi (Spec Files): New node: Describe the contents of
2181 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2183 * invoke.texi (DEC Alpha Options): Put @end table at
2184 beginning of line, to avoid confusing texi2html.
2186 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2188 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2189 introduced in previous delta.
2191 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2193 * reload1.c (gen_reload): When synthesizing a 3 operand add
2194 sequence, improve test for when to reload OP1 into the reload
2195 register instead of OP0.
2197 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2199 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2201 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2203 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2206 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2208 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2209 (va_dcl): Use __builtin_va_alist_t.
2211 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2213 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2214 on the permanent_obstack.
2215 * dwarfout.c (output_type): Likewise.
2217 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2219 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2220 Merged from c-typeck.c and cp/typeck.c.
2221 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2222 Merged into c-common.
2224 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2226 * c-lex.c (errorcount): Declare it.
2227 (finish_parse): Update errorcount when using CPPLIB.
2229 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2231 * fixinc/inclhack.def(end_else_label): Double the backslash so
2232 sed gets a chance to see it.
2233 * fixinc/inclhack.sh: regen
2234 * fixinc/fixincl.x: regen
2236 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2238 Add framework to support armv5 architecture when it becomes
2241 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2242 (arm_arch5): New variable.
2243 (all_architectures): Add armv5 line.
2244 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2245 -march=armv5 is specified on the command line.
2246 (arm_arch5): Export this variable.
2247 * invoke.texi: Document new string accepted by -march= switch for
2250 * config/arm/arm.h: Replace use of constant 12 as a register
2251 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2252 * config/arm/arm.c: Replace use of constant 12 as a register
2253 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2255 * config/arm/elf.h: Tidy up.
2256 * config/arm/coff.h: Tidy up.
2258 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2260 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2261 * gcc/config/mips/t-iris6gld: New file.
2262 * gcc/config/mips/iris6gld.h: Likewise.
2264 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2266 * c-decl.c (widest_integer_literal_type_node,
2267 widest_unsigned_literal_type) : New.
2268 (init_decl_processing): Handle/use the two new types.
2269 * c-common.c (type_for_size,type_for_mode) : Same.
2270 * c-lex.c (yylex) : Same.
2271 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2273 * c-tree.h (widest_integer_literal_type_node,
2274 widest_unsigned_literal_type) : New.
2276 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2278 * dwarfout.c (field_byte_offset): Correctly compute the object's
2279 byte offset for the first bit of a field which crosses an alignment
2280 boundary on a !BYTES_BIG_ENDIAN target.
2282 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2284 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2287 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2288 Jeff Law <law@cygnus.com>
2290 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2293 * except.c: Include intl.h.
2294 (expand_eh_return): Set current_function_cannot_inline.
2295 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2296 * function.h (struct function): Add eh_return_stub_label.
2297 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2298 * Makefile.in (except.o): Depend on intl.h.
2300 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2302 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2303 same as offsettable in cases 1 and 2.
2305 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2307 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2308 (extlh, extwh): Likewise.
2310 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2312 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2314 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2316 * configure.in: Add arm-pe and thumb-pe targets.
2317 * configure: Regenerate.
2319 * thumb.c (arm_naked_function_p): New function: Determines if
2320 a function is naked (has no gcc generated prologue/epilogue).
2321 (is_called_in_ARM_mode): Return true if the func has the
2322 interfacearm attribute.
2323 (output_return): Do not generate a return for naked functions.
2324 (thumb_function_prologue): Do not generate a prologue for
2326 (thumb_expand_prologue): Do not generate a prologue for naked
2328 (thumb_expand_epilogue): Do not generate an epilogue for naked
2330 (arm_valid_machine_decl_attribute): New function, copied from
2331 arm.c: Permit naked and interfacearm attributes.
2333 * config/arm/pe.c: New file: Support code for arm-pe target.
2334 * config/arm/pe.h: New file: Header file for arm-pe target.
2335 * config/arm/tpe.h: New file: Header file for thumb-pe target.
2336 * config/arm/t-thumb-pe: New file: Makefile fragment for
2339 1999-07-01 Mark Kettenis <kettenis@gnu.org>
2341 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
2342 -fPIC or -fpic is specified.
2344 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
2346 * expr.c (emit_block_move): Use copy_to_mode_reg for
2347 !TARGET_MEM_FUNCTIONS case too.
2349 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
2351 * configure: Rebuilt.
2352 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
2353 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
2354 definitions made redundant by dbxelf.h inclusion. Delete
2355 lots of definitions related to assembly output that are
2356 specific to the SOM object format.
2357 * pa.c (output_function_prologue): Do not emit the function's
2359 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
2360 * pa-pro.h: Deleted.
2361 * som.h: New file with SOM specific definitions.
2362 * elf.h: New file with ELF specific definitions.
2364 * elfos.h (const_section): Output a tab before assembler directives.
2365 (ctors_section, dtors_section): Likewise.
2366 (ASM_OUTPUT_SECTION_NAME): Likewise.
2368 * pa/pa1.h: Delete unused file.
2370 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
2372 * configure.in (hppa*-hp-hpux11*): New configuration.
2373 * configure: Rebuilt.
2374 * pa/pa-hpux11.h: New file.
2375 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
2378 * mips.md (leasi, leadi): New patterns.
2380 * expr.c (emit_block_move): Properly handle case where one of the
2381 block move arguments has a queued increment or decrement.
2382 (clear_storage): Similarly. Fix formatting goof.
2384 1999-06-28 "David O'Brien" <obrien@NUXI.com>
2386 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
2387 semicolon from the BSD VA_LIST replacement expression.
2389 * fixinc/inclhack.sh: regen
2390 * fixinc/fixincl.x: regen
2392 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
2393 now use the fixincl program.
2395 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
2397 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
2398 case. Also make the PIC register call_used.
2400 * m68k.h (FINALIZE_PIC): Delete.
2401 * m68k.c (finalize_pic): Delete.
2403 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
2405 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
2408 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
2410 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
2412 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
2414 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
2416 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
2418 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
2420 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
2422 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
2424 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
2426 * rs6000.c (output_toc): Always use hex values for floating-point
2427 constants. Store single-precision values in upper-half of TOC
2428 entry in 64-bit mode.
2429 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
2430 to final constraints.
2431 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
2432 (fctiwz): Improve accuracy of RTL for pattern.
2434 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
2436 * expr.c (expand_expr): Allow RTL_EXPR's through the
2437 MAX_INTEGER_COMPUTATION_MODE checks.
2439 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
2441 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
2442 such that MASK_SUPPORT_ARCH is not negative.
2444 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
2446 * loop.c (verify_dominator): Properly handle ADDR_VEC and
2447 ADDR_DIFF_VEC insns that appear inside loops.
2449 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
2450 Jeff Law <law@cygnus.com>
2452 * rs6000.md (movdf_hardfloat32): Revert previous patch.
2453 Handle LO_SUM the same as offsettable in cases 1 and 2.
2454 * rs6000.c (find_addr_reg): Revert previous patch.
2456 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
2458 * system.h (strstr): New external function declaration.
2459 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
2460 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
2461 * config.in, configure: Rebuilt.
2463 1999-06-24 Tom Tromey <tromey@cygnus.com>
2465 * gcc.c (main): Read user-specified specs files after computing
2466 additional startfile_prefixes.
2468 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
2470 Revert these two patches:
2472 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2473 * loop.c (strength_reduce): When doing biv->giv conversion, update
2474 reg note of NEXT->insn.
2476 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2477 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2479 (recombine_givs): Set ix field after sorting.
2481 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2483 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
2484 for the parts of an UNSPEC / UNSPEC_VOLATILE.
2486 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
2488 *fixinc/inclhack.def: Add fix development commentary
2489 (read_ret_type): reactivate and add selection clause
2490 (zzz_*): tweak output file name to match what is used in hackshell.tpl
2491 *fixinc/{fixincl.x|inclhack.sh}: regen
2493 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
2495 * expr.c (expand_expr): STRIP_NOPS before checking against
2496 MAX_INTEGER_COMPUTATION_MODE
2497 (check_max_integer_computation_mode): Likewise.
2499 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
2501 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
2503 1999-06-22 Jim Wilson <wilson@cygnus.com>
2505 * expr.c (store_expr): When target is a promoted subreg, return a
2506 promoted subreg as a result.
2508 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
2510 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
2512 (dwarf2out_define): Mark unused parameters appropriately.
2513 (gen_unspecified_parameters_die): Ditto.
2514 (gen_subprogram_die): Fix signed/unsigned warnings.
2515 (gen_variable_die): Ditto.
2517 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
2519 * fixinc/inclhack.def(end_else_label): combined else_label
2520 and endif_label and fixed the sed expression.
2521 *fixinc/{fixincl.x|inclhack.sh}: regen
2523 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
2525 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
2526 'x' when handling non-offsettable addresses
2528 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
2530 * final.c (shorten_branches): Don't try to split an insn that has
2533 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
2535 * config/mips/mips.c (symbolic_expression_p): New function.
2536 (mips_select_rtx_section): Put symbolic expressions in the
2537 data section, not the read-only data section.
2539 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
2541 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
2543 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
2545 * collect2.c (main): Log frame table count.
2546 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
2547 (scan_prog_file) [COFF]: Handle frame tables.
2549 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
2550 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
2551 * alpha/elf.h: Undef them again.
2552 * alpha/vms.h: Remove their definitions.
2554 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2556 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
2557 remove the clobber of r0 and change the REG_UNUSED note to
2560 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
2562 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
2563 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
2564 fits in HOST_WIDE_INT and one uses union to access a long constant
2567 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
2569 * sparc.c (sparc_override_options): Don't allow profiling for
2570 code models other than medlow.
2571 (sparc_function_profiler): New function from old FUNCTION_PROFILER
2572 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
2573 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
2574 (sparc_block_profiler): Likewise.
2575 (sparc_function_block_profiler_exit): Likewise.
2576 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
2577 (FUNCTION_BLOCK_PROFILER): Likewise.
2578 (BLOCK_PROFILER): Likewise.
2579 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
2580 (MCOUNT_FUNCTION): New.
2581 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
2582 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
2583 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
2584 (MCOUNT_FUNCTION): New.
2585 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
2586 (BLOCK_PROFILER): Delete.
2587 (MCOUNT_FUNCTION): New.
2589 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
2591 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
2593 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2595 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2598 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2601 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2604 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2607 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
2609 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
2612 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
2614 * i386/djgpp.h (LIB_SPEC): New.
2615 (STARTFILE_SPEC): New.
2617 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
2619 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
2621 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
2624 * system.h (WSTOPSIG): New macro.
2626 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
2628 * c-pragma.c (push_alignment): Don't ignore alignments greater than
2630 (insert_pack_attributes): Take into account member natural
2633 * i386/winnt.c (exports_head): New static variable.
2634 (i386_pe_record_exported_symbol): New function.
2635 (i386_pe_asm_file_end): Use.
2636 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
2637 symbols to be emitted at end of assembly.
2638 (ASM_DECLARE_OBJECT_NAME): Likewise.
2639 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2641 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
2644 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
2646 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
2649 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
2651 * haifa-sched.c (sched_analyze_1): Use free_list instead of
2652 zapping reg_last_uses directly.
2653 (sched_analyze_2, sched_analyze_insn): Likewise.
2654 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
2656 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
2658 * rs6000.md (movdf_hardfloat32): Use worst case insn length
2659 attributes for cases 1 and 2.
2661 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
2663 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
2666 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
2668 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
2670 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
2672 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
2673 PIC_OFFSET_TABLE_REGNUM for general alloaction.
2674 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
2675 must be stacked if it is used for PIC accesses.
2676 * arm.c (use_return_insn): Handle PIC register specially.
2677 (output_return_instruction): Likewise.
2678 (output_func_{prologue,epilogue}): Likewise.
2679 (output_expand_prologue): Likewise.
2681 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
2682 (*strsi_predec): Renamed from *strqi_predec.
2683 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
2684 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
2686 * arm.c (arm_override_options): Remove warning about PIC code
2687 not being supported.
2689 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
2691 * rs6000.c (find_addr_reg): New function.
2692 * rs6000.h (find_addr_reg): Declare.
2693 (offsettable_addr_operand): Delete.
2694 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
2695 from and stores to GPRs.
2697 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
2699 * alpha.c (alpha_expand_block_move): Use get_insns rather than
2700 gen_sequence as argument to emit_no_conflict_block.
2702 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2704 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
2705 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
2706 *fixinc/fixincl.x: regen
2707 *fixinc/inclhack.sh: regen
2709 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2711 * added support for -mpcrel (PC relative addressing for m68k)
2712 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2713 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2714 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2715 (comments for general_src_operand): Add some explanation
2716 about EXTRA_CONSTRAINTS.
2717 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2718 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2719 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2720 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2721 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2722 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2723 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2725 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2726 * m68k.h (TARGET_PCREL): New target flag.
2727 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2728 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2729 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2730 contains a SYMBOL_REF. Relax this constraint during reload, since
2731 we want to use the predicates, not reload's built-in concept of a
2732 valid memory address, to control what insns need reloading.
2733 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2734 operands (essentially 'g', 'm', and 's' under normal circumstances).
2735 * m68k.c (print_operand): Cause printing of pc-relative addresses
2736 to include pc register.
2737 (print_operand_address): Ditto.
2738 (general_src_operand): Accept operands that are not only
2739 general_operands, but are also valid when used as a pc-relative
2741 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2742 (memory_src_operand): Similar, for memory_operands.
2743 (pcrel_address): New predicate to accept the special case of a
2744 pc-relative address.
2745 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2746 QImode insns to accept *_src_operand instead of *_operand where
2747 pc-relative operands can fit. For example, a pc-relative operand
2748 can be used as a memory source operand for addsi3, but not as a
2750 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2752 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2754 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2755 .thumb_set pseudo op to mark aliases of thumb functions.
2757 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2759 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2760 preference to ASM_OUTPUT_DEF, if it is defined.
2762 * tm.texi: Document new, optional target macro
2763 ASM_OUTPUT_DEF_FROM_DECLS.
2765 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2767 * fixincludes: ISCNTL patch
2768 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2769 (dgux_int_varargs): new for DG/UX
2770 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2772 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2774 * invoke.texi (ia32 options): Fix typo.
2776 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2778 * loop.c (strength_reduce): When doing biv->giv conversion, update
2779 reg note of NEXT->insn.
2781 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2783 * loop.c (move_movables): Note issues with replacing REGs with
2785 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2787 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2789 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2791 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2792 the reference to `mcount' was not correct for the ELF on FreeBSD.
2794 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2796 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2799 (recombine_givs): Set ix field after sorting.
2801 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2803 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2804 to safe to extract a subword out of a REG.
2806 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2808 * sh.md (mulsi3): Don't add a no-op move at the end.
2810 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2812 * cse.c (cse_insn): Don't put hard register source into tables for
2813 the last insn of a libcall.
2815 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2817 * loop.c (strength_reduce): Insert sets of derived givs at every
2818 biv increment, even if it's the only one.
2820 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2822 * dwarfout.c (add_incomplete_type): New fn.
2823 (output_type): Call it.
2824 (retry_incomplete_types): New fn.
2825 (dwarfout_finish): Call it.
2827 From Eric Raskin <ehr@listworks.com>:
2828 (output_type): Output types for bases.
2830 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2832 * mips.c (mips_output_conditional_branch): Add `break'
2833 between `default' label and `close braces'.
2835 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2837 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2838 specifications and make it realistic.
2839 (LIB_SPEC): Likewise.
2841 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2843 * config/mips/mips.c (mips_secondary_reload_class): Check for
2844 (PLUS (SP) (REG)) and return appropriate register class.
2845 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2846 Handle (PLUS (SP) (REG)).
2847 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2848 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2849 of emit_insn for tablejump.
2851 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2853 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2854 asm_fprintf format string by itself.
2855 (output_function_profiler): Likewise.
2857 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2859 * combine.c (simplify_logical, case AND): Only call
2860 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2861 or the constant is positive.
2863 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2865 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2866 * configure: Regenerate.
2868 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2870 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2871 require a sub-version #.
2872 * configure: Rebuilt.
2874 1999-06-14 Robert Lipe (robertlipe@usa.net)
2876 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2878 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2880 * c-typeck.c (process_init_element): Detect excess elements in
2881 char array initializer.
2883 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2885 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2887 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2889 * invoke.texi (Option Summary): Add -fpermissive flag.
2891 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2893 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2894 that require PIC code sequences.
2896 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2898 * configure.in: Add new target: thumb-elf.
2899 * configure: Regenerate.
2900 * config/arm/t-thumb-elf: New file: Makefile fragment for
2902 * config/arm/telf.h: New file: Header file for thumb-elf
2905 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2907 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2908 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2909 initializers is some circumstances.
2911 * fixinc/inclhack.def (endif_label): Add additional selector for
2912 more bogus stuff after #endif statements.
2913 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2915 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2917 * i386/cygwin.h (SET_ASM_OP): Define.
2919 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2921 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2923 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2925 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2928 * sh.md (ic_invalidate_line_i): Remove second alternative.
2930 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2932 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2933 test for the presence of valid prototypes. Delete bypass expr.
2934 (ioctl_fix_ctrl): Correct the selection expression.
2935 (no_double_slash): Correct quoting rules
2936 *fixinc/fixincl.x: regen
2937 *fixinc/inclhack.sh: regen
2939 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2941 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2943 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2945 * rs6000.md (movsi_got_internal_mem): Delete.
2946 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2947 (GOT_TOC_REGNUM): Delete.
2948 (PIC_OFFSET_TABLE_REGNUM): Define.
2949 (FINALIZE_PIC): Disable.
2950 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2951 (rs6000_replace_regno): Delete.
2952 (rs6000_finalize_pic): Likewise.
2953 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2955 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2957 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2958 is a note; use <= for the compare; advance P while it is
2961 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2963 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2964 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2966 * varasm.c (remove_from_pending_weak_list): Verify t->name
2967 is non-NULL before passing it to strcmp.
2969 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2971 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2972 the typed arguments are not part of a comment
2973 (ioctl_fix_ctrl): Added a purpose comment
2974 *fixinc/fixincl.x: regenerate
2975 *fixinc/inclhack.sh: regenerate
2977 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2979 * invoke.texi: Add C4x invocation docs.
2981 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2983 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2985 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2987 (c4x_legitimize_reload_address): New function.
2988 * config/c4x/c4x.md: Update docs.
2990 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2992 * fixincludes: Avoid removing '.'.
2993 * fixinc/fixinc.svr4: Likewise.
2994 * fixinc/fixinc.winnt: Likewise.
2995 * fixinc/inclhack.tpl: Likewise.
2996 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2998 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3000 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
3002 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
3004 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
3006 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
3009 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
3011 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
3012 * configure: Regenerate.
3014 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
3016 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
3019 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
3021 * fixinc/inclhack.def (avoid_bool): Also catch
3022 "typedef [unsigned] int bool".
3023 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3025 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
3026 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
3027 * configure: Rebuilt.
3029 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
3031 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
3032 such that we can override its definitions if necessary.
3033 (CPP_SPEC): New define. Support processor specific predefines via
3035 (CC1_SPEC): New define. Support processor specific compiler
3036 options via %(cc1_cpu).
3037 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
3040 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
3043 between sed's -e flag, and the open-quote following it.
3044 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3046 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
3047 Jeffrey A Law (law@cygnus.com)
3049 * varasm.c (assemble_start_function): Remove the function
3050 from the pending weak decls list when we define a function.
3051 (assemble_variable): Similarly for variables.
3052 (weak_finish): Ignore items on the list with a NULL name.
3053 (remove_from_ending_weak_list); New function to "remove" an item
3054 from the pending weak declarations list.
3056 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3058 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3060 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3062 * c-lex.c (GETC): Redefine to call getch.
3063 (UNGETC): Redefine to call put_back.
3064 (putback_buffer): New structure type.
3065 (putback): New static structure.
3066 (getch): New function.
3067 (put_back): New function.
3068 (yylex): Replace unused bytes from bad multibyte character.
3070 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3072 * cpplib.c (do_define): Cast `alloca' return value.
3073 (do_include, do_undef, do_pragma): Likewise.
3074 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3076 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3077 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3079 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3081 * sparc.md (abstf2): This should be an expand.
3082 (split after abstf2_notv9): Fix mode.
3083 (abstf2_hq_v9): New pattern.
3084 (abstf2_v9): Only use when no hard quad.
3085 (absdf2_v9): Fix if target is not the same as source.
3086 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3087 Add correct output constraints.
3089 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3091 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3092 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3094 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3096 * mips.h (mips_output_conditional_branch): New function.
3097 (mips_adjust_insn_length): Likewise.
3098 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3099 (ADJUST_INSN_LENGTH): Likewise.
3100 * mips.c (print_operand): Add `F' and `W' for floating-point
3102 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3104 (mips_adjust_insn_length): New function.
3105 (mips_output_conditional_branch): New function.
3106 * mips.md (length): Adjust attribute definition to handle
3107 conditional branches. Change lengths to bytes, rather than
3108 instructions throughout. Remove length attribute from
3109 instructions whose length is four bytes, and rely on the default
3111 (dslot): Fix typo in comment.
3112 Reword conditional branch patterns to use
3113 mips_output_conditional_branch.
3115 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3117 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3118 (LIB_SPEC): Likewise.
3119 Link with -lprof1_r for -g/-pg.
3121 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3123 * loop.c (check_dbra_loop): Fix change of Jan 19.
3125 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3127 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3128 (STARTFILE_SPEC): Define, override the svr4.h version.
3129 (ENDFILE_SPEC): Likewise.
3131 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3133 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3134 * fixinc/fixincl.x: Regenerated.
3135 * fixinc/inclhack.sh: Regenerated.
3137 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3139 * sh.c (barrier_align): Don't return early for normal branch/barrier
3140 when optimizing for SH2.
3142 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3144 * i386/udk.h (LINK_SPEC): Correct linker search path for
3147 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3149 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3150 (braf_label_ref_operand): Delete.
3151 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3152 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3153 label_ref, and has no predicate.
3154 The patten has a predicate to guard against invalid substitutions.
3155 (dummy_jump): Delete.
3156 (casesi): Update use of casesi_jump_2.
3158 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3160 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3161 *fixinc/fixincl.x: regenerate
3162 *fixinc/inclhack.sh: regenerate
3164 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3166 * dwarf2out.c (add_incomplete_type): New fn.
3167 (gen_struct_or_union_type_die): Call it.
3168 (retry_incomplete_types): New fn.
3169 (dwarf2out_finish): Call it.
3171 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3173 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3174 current block starts with a CODE_LABEL and ends with a CALL and
3175 we can not find all the argument setup instructions for the CALL.
3177 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3180 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3181 something is a candidate for optimize_bit_field_compare.
3183 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3185 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3187 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3189 * alpha.c (override_options): Thinko in last patch.
3191 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3192 (LIB_SPEC): Recognize -pthread.
3194 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3196 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3197 definition in config/arm/coff.h
3198 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3200 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3202 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3203 fixes that need "file=xxx\n" prepended before invocation
3204 (start_fixer - new): starting the fixer process is complex enough
3205 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3206 (process): uses the new routine; omit usage of putenv()
3207 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3208 * fixinc/fixincl.x: regenerate
3210 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3212 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3213 and version #s (1.1 -> 2.96) as needed.
3214 * README.g77: Kill way out of date file in the toplevel directory.
3216 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3218 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3219 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3220 * configure: Rebuilt.
3221 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3222 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3223 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3224 (SWITCH_TAKES_ARG): Likewise.
3225 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3226 * config/t-freebsd: Moved from config/i386/ so it can used for all
3229 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3231 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3233 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3235 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3236 * configure: Rebuilt.
3238 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3240 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3241 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3242 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3243 (rs6000_output_load_toc_table): Same.
3244 (output_prolog, output_mi_thunk): Same.
3245 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3246 (ASM_GLOBALIZE_LABEL): Use putc.
3248 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3250 * alpha.md (reload_*_help): New patterns and splitters.
3251 (reload_*): Use them.
3252 (mov[qh]i): Likewise.
3254 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3256 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3259 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3261 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3263 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3265 * flow.c (mark_regs_live_at_end, insn_dead_p,
3266 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3267 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3268 hasn't run or the frame pointer is needed.
3269 * haifa-sched.c (attach_deaths): Likewise.
3270 * sched.c (attach_deaths): Likewise.
3272 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3274 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3275 calculate_can_reach_end returns nonzero.
3277 * configure.in (native gas tests): Search for an assembler in the
3278 same manner that the installed compiler will.
3279 * configure: Rebuilt.
3280 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3282 * alias.c (find_base_term): Improve handling of addresses
3283 constructed from binary operations.
3285 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3287 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3289 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3291 * function.h (cleanup_label, frame_offset): Declare.
3292 (tail_recursion_label, tail_recursion_reentry): Likewise.
3293 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3294 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3295 (tail_recursion_label, tail_recursion_reentry): Likewise.
3296 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3298 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3300 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3302 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3303 (MAX_OFILE_ALIGNMENT): Define.
3305 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3307 * fixincl.c: Replace local include scheme with #includes of
3308 gansidecl.h and system.h.
3309 * procopen.c: Likewise.
3310 * server.c: Likewise.
3312 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3314 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3315 (crti.o): Add build rule and dependencies.
3316 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3318 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3320 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3321 (LIB_LINUX_SPEC): Likewise.
3322 (LIB_LINUX_SPEC): Add support for -pthread
3323 (CPP_OS_LINUX_SPEC): Likewise.
3324 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
3327 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
3329 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
3331 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
3332 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
3333 for IEEE math and CC_FCOMI.
3334 (put_jump_code): No IEEE if CC_FCOMI is set.
3336 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3338 * fold-const.c (fold_truthop): Make the field reference unsigned
3339 when converting a single bit compare.
3341 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3343 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
3345 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
3347 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
3348 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
3351 * reload.c (push_reload): Do not call remove_address_replacements
3352 when presented with identical optional reloads.
3354 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
3356 * alpha.h (MASK_FIX, TARGET_FIX): New.
3357 (MASK_*): Reorganize constants.
3358 (CPP_AM_FIX_SPEC): New.
3359 (TARGET_SWITCHES): Add FIX.
3360 (EXTRA_SPECS): Likewise.
3361 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
3362 (SECONDARY_MEMORY_NEEDED): Likewise.
3363 (REGISTER_MOVE_COST): Likewise.
3364 * alpha.c (override_options): Add FIX support. Always use
3365 ALPHA_TP_PROG for ev6.
3366 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
3367 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
3368 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
3370 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
3372 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3373 something is a candidate for optimize_bit_field_compare.
3375 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
3377 * gcc.texi (Passes): Document branch-shortening.
3378 * invoke.texi (Debugging Options): Document the fact that `-dp'
3379 outputs length information for instructions.
3381 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
3383 * flow.c: Revert previous delta.
3385 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
3387 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
3388 FRAME_POINTER_REGNUM.
3389 (mark_set_1): Ditto.
3390 (mark_used_regs): Ditto.
3392 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
3394 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
3395 (GOT_PCREL): New macro. Define to 1 if not already defined.
3396 * arm/elf.h (GOT_PCREL): Define to 0.
3397 * arm.c (arm_finalize_pic): Take into account the setting of
3400 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
3402 * output.h (STRIP_NAME_ENCODING): Provide default definition.
3403 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
3405 * flow.c (mark_set_1): Do not record BLKmode stores as dead
3406 store elimination candidates.
3408 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
3410 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
3413 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
3415 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
3416 Add use of x-aix41-gld.
3418 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
3420 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
3421 (ASM_OUTPUT_DESTRUCTOR): Define.
3423 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
3425 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
3426 last CODE_LABEL in a loop if we have previously passed a jump
3427 to the top of the loop.
3429 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
3431 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
3432 applying Philip's patch.
3434 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
3436 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
3439 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
3441 * loop.c (strength_reduce): Grow reg_single_usage as needed.
3443 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
3445 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
3446 Also remove a useless comment.
3448 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3450 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
3452 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
3454 * collect2.c (main): Only generate import or export file and add
3455 to link arguments if non-empty. Use xmalloc not alloca.
3456 (write_{export,import}_file): Delete.
3457 (write_aix_file): New function.
3458 (locatelib): Use xmalloc not malloc.
3459 (GCC_OK_SYMBOL): Do not check type if aix64.
3461 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
3463 Based on patch by Scott Bambrough and Pat Beirne:
3464 * config/arm/arm.c (making_const_table): New variable.
3465 * config/arm/arm.h (making_const_table): Declare.
3466 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
3468 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
3469 Keep track of when we are building the constant table.
3471 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
3473 * config/arm/arm.c (arm_override_options): Fix erroneous warning
3476 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
3478 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
3481 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
3483 * tm.texi (FUNCTION_ARG): Correct description of a stack element
3486 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
3488 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
3490 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3492 * rs6000.c (output_mi_thunk): Enable full support again.
3494 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3496 * sh.h (BRANCH_COST): Define.
3498 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
3500 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
3502 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
3504 * function.c (assign_stack_local): Align stack slot propertly.
3505 (assign_outer_stack_local): Likewise.
3507 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
3509 * expr.h (lang_expand_constant): Declare.
3510 * toplev.c (lang_expand_constant): Define it.
3511 * varasm.c (output_constant): Use it.
3513 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
3516 Change function definitions to K&R style.
3518 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3520 * fixinc/fixincl.c: We must not ignore SIGCLD now.
3522 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
3524 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
3525 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
3526 (several places): omit static initialization
3527 (process): use single fd, since only the read fd is used
3528 * fixinc/gnu-regex.c: define 'const' away, if not supported
3529 * fixinc/procopen.c(several places): omit static initialization
3530 * fixinc/server.c: define 'volitile' away, if not supported
3532 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3534 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
3535 asm_fprintf and %L to generate the label name.
3536 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
3537 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
3539 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
3541 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
3542 insn for a conditional jump can not be found.
3544 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
3546 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
3547 on variables in specific sections other than .sbss and .sdata.
3549 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
3551 * stmt.c (expand_return): Call start_cleanup_deferral and
3552 end_cleanup_deferral around conditional code.
3554 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3556 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
3557 filename lists. Utilizes new "krstr" AutoGen function.
3558 * fixinc/fixincl.x: Rebuilt.
3560 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
3562 * i386.c (output_float_compare): Avoid GNU-C extensions.
3564 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
3566 * version.c: Bump to distinguish mainline tree from the
3569 See ChangeLog.1 for earlier changes.
3572 add-log-time-format: current-time-string
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