1 1999-08-01 Mark Elbrecht <snowball3@bigfoot.com>
3 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
5 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
7 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
8 a register that is already known to be a pointer.
10 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
12 * fixinc/inclhack.tpl: Only install assert.h conditionally.
13 * fixinc/inclhack.sh: Regenerated.
14 * fixinc/fixincl.sh: Regenerated.
16 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
18 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
19 Fix documentation of -ansi flag to describe its C++ behavior.
20 Remove bogus reference to GCC 2.9.
22 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
24 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
25 note if it is non-NULL.
27 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
29 * except.h (eh_nesting_info): Add new structure defintion.
30 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
31 (reachable_handlers, update_rethrow_references): Add function
33 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
34 a rethrow symbol instead of an integer exception region number.
35 * flow.c (Make_edges): Use new exception nesting routines to determine
36 which handlers are reachable from a CALL or asynchronous insn.
37 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
39 (delete_eh_regions): Update rethrow labels, and don't delete
40 regions which are the target of a rethrow.
41 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
42 avoid overloading the SYMBOL_REF_USED flag.
43 (rethrow_symbol_map): Use new rethrow_ref field.
44 (rethrow_used): Use new rethrow_ref field.
45 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
46 of an integer. Fix formatting.
47 (output_exception_table_entry): Use new rethrow_ref field.
48 (can_throw): Check for EH_REGION_NOTE before deciding
49 whether a CALL can throw or not.
50 (scan_region): Call rethrow_used() instead of accessing data structure.
51 (update_rethrow_references): New function to make sure only regions
52 which are still targets of a rethrow are flagged as such.
53 (process_nestinfo): New static function to initialize a handler
54 list for a specific region.
55 (init_eh_nesting_info): New function to allocate and initialize
56 the list of all EH handlers reachable from all regions.
57 (reachable_handlers): New function to retrieve the list of handlers
58 reachable from a specific region and insn.
59 (free_eh_nesting_info): New function to dispose of a list of
62 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
64 * flow.c (split_edge): Set JUMP_LABEL field.
65 (commit_one_edge_insertion): Set head correctly for insert_before.
66 When inserting insns, update insn block numbers if allocated.
68 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
71 retry_incomplete_types): Add static prototype.
72 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
73 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
74 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
75 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
76 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
79 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
80 dwarf2out_start_source_file, dwarf2out_line): Likewise.
82 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
84 * output.h (assemble_name): Constify a char*.
86 * varasm.c (UNIQUE_SECTION, assemble_start_function,
87 assemble_variable, assemble_name): Likewise.
89 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
91 * arm/pe.c (arm_pe_unique_section): Likewise.
93 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
95 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
97 * i386/interix.c (i386_pe_unique_section): Likewise.
99 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
101 * i386/winnt.c (i386_pe_unique_section): Likewise.
103 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
105 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
107 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
109 * pa/pa.c (output_call): Likewise.
111 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
113 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
115 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
118 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
121 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
123 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
124 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
126 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
128 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
130 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
132 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
134 * tree.h (lang_identify): Constify a char*.
135 (print_error_function): Add extern prototype. Constify a char*.
137 * c-lang.c (lang_identify): Constify a char*.
139 * objc/objc-act.c (lang_identify): Constify a char*.
141 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
143 * genpeep.c (main): Make generated file include "function.h".
144 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
146 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
148 * Makefile.in: Update dependencies.
149 * alias.c: Include "function.h"
150 * c-decl.c: Likewise.
151 * caller-save.c: Likewise.
153 * combine.c: Likewise.
155 * explow.c: Likewise.
157 * global.c: Likewise.
159 * local-alloc.c: Likewise.
161 * optabs.c: Likewise.
162 * profile.c: Likewise.
164 * regclass.c: Likewise.
165 * regmove.c: Likewise.
166 * reload.c: Likewise.
168 * resource.c: Likewise.
170 * stupid.c: Likewise.
171 * config/1750a/1750a.c: Likewise.
172 * config/a29k/a29k.c: Likewise.
173 * config/arc/arc.c: Likewise.
174 * config/arm/arm.c: Likewise.
175 * config/arm/thumb.c: Likewise.
176 * config/c4x/c4x.c: Likewise.
177 * config/clipper/clipper.c: Likewise.
178 * config/convex/convex.c: Likewise.
179 * config/fx80/fx80.c: Likewise.
180 * config/i860/i860.c: Likewise.
181 * config/m68k/m68k.c: Likewise.
182 * config/m88k/m88k.c: Likewise.
183 * config/mips/mips.c: Likewise.
184 * config/pdp11/pdp11.c: Likewise.
185 * config/pyr/pyr.c: Likewise.
186 * config/romp/romp.c: Likewise.
187 * config/sh/sh.c: Likewise.
188 * config/tahoe/tahoe.c: Likewise.
189 * config/vax/vax.c: Likewise.
190 * config/we32k/we32k.c: Likewise.
191 * config/sparc/sparc.c: Include "function.h".
192 (mem_min_alignment): Test current_function rather than
194 * config/pa/pa.c: Likewise.
195 (compute_frame_size): Delete declaration of
196 current_function_outgoing_args_size.
197 * config/arc/arc.h (current_function_varargs): Delete declaration.
198 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
200 * config/i370/i370.h (current_function_outgoing_args_size): Delete
202 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
203 current_function_uses_pic_offset_table.
204 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
205 of current_function_returns_pointer.
206 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
207 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
208 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
209 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
210 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
211 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
212 * config/m88k/m88k.c: Include "function.h"
213 (call_used_regs, current_function_pretend_args_size,
214 current_function_outgoing_args_size, frame_pointer_needed): Delete
216 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
218 * config/mips/mips.h (current_function_calls_alloca): Delete
220 * config/mn10200/mn10200.h (current_function_needs_context,
221 rtx_equal_function_value_matters): Delete declarations.
222 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
223 flag_pic): Delete declarations.
224 * config/pa/pa.h (current_function_pretend_args_size,
225 current_function_decl): Delete declarations.
226 * config/pa/som.h (current_function_varargs): Delete declaration.
227 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
229 * config/pyr/pyr.h (current_function_pretend_args_size,
230 current_function_args_size, current_function_calls_alloca): Delete
232 * config/sh/sh.h (current_function_varargs): Delete declaration.
233 * config/sparc/sparc.h (current_function_outgoing_args_size,
234 current_function_calls_alloca, current_function_decl): Delete
236 * config/spur/spur.h (current_function_pretend_args_size,
237 current_function_calls_alloca): Delete declarations.
238 * config/v850/v850.c (current_function_outgoing_args_size): Delete
240 * config/vax/vms.h (current_function_name): Delete declaration.
241 * gcse.c: Include "function.h".
242 (current_function_name, current_function_calls_setjmp): Delete
244 * haifa-sched.c: Include "function.h".
245 (forced_labels): Delete declaration.
247 * reg-stack.c: Likewise.
248 * reload1.c: Likewise.
249 * genemit.c (main): Make generated file include function.h.
250 * genoutput.c (output_prologue): Likewise.
252 * builtins.c (saveregs_value, apply_args_value): Delete variables.
253 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
254 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
255 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
256 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
257 macros for some of them.
258 (emit_filename, emit_lineno): Delete declarations.
259 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
260 regno_pointer_* variables through current_function.
261 (gen_inline_header_rtx): Delete function.
262 (save_emit_status): Delete function.
263 (set_new_last_label_num): New function.
264 (clear_emit_caches): New function.
265 (restore_emit_status): Just clear last_labelnum and call
267 (get_last_insn_anywhere): Variable sequence_stack is now accessed
268 through macro seq_stack.
269 (add_insn_after): Likewise.
270 (add_insn_before): Likewise.
271 (remove_insn): Likewise.
272 (pop_topmost_sequence): Likewise.
273 (in_sequence_p): Likewise.
274 (start_sequence_for_rtl_expr): Likewise.
275 (start_sequence): Likewise, and likewise for
276 sequence_rtl_expr/seq_rtl_expr.
277 (push_topmost_sequence): Likewise.
278 (end_sequence): Likewise.
279 (init_virtual_regs): Now takes a "struct emit_status *" argument.
280 All callers changed. Store into that pointer instead of globals.
281 (init_emit): Allocate emit elt of current_function.
282 Changes for sequence_rtl_expr/sequence_stack renaming.
283 Call clear_emit_caches instead of doing it in-line.
284 Access regno_pointer_* variables through current_function.
285 (init_emit_once) Don't clear sequence_stack.
287 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
289 (arg_pointer_save_area): Delete declaration.
290 (finish_expr_for_function): Renamed from init_queue; no longer static.
291 (init_expr): Don't call init_queue.
292 (save_expr_status, restore_expr_status): Delete functions.
293 (expand_expr): Changes to reflect new layout of struct function.
294 Don't access current_function_check_memory_usage when current_function
296 * expr.h (forced_labels, save_expr_regs, saveregs_value,
297 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
298 current_function_outgoing_args_size, current_function_arg_offset_rtx,
299 current_function_uses_const_pool, function_call_count,
300 current_function_uses_pic_offset_table, nonlocal_labels,
301 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
302 current_function_check_memory_usage, nonlocal_goto_handler_slots,
303 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
305 (finish_expr_for_function): Declare.
306 * flags.h (current_function_has_nonlocal_label,
307 current_function_has_nonlocal_goto, current_function_is_thunk,
308 current_function_has_computed_jump): Delete declarations.
309 * flow.c (forced_labels): Delete declaration.
310 * function.c (current_function_pops_args,
311 current_function_returns_struct, current_function_returns_pcc_struct,
312 current_function_needs_context, current_function_calls_setjmp,
313 current_function_calls_longjmp, current_function_has_nonlocal_label,
314 current_function_has_nonlocal_goto, current_function_is_thunk,
315 current_function_has_computed_jump, current_function_calls_alloca,
316 current_function_contains_functions, current_function_returns_pointer,
317 current_function_epilogue_delay_list, current_function_args_size,
318 current_function_pretend_args_size, current_function_arg_offset_rtx,
319 current_function_outgoing_args_size, current_function_varargs,
320 current_function_stdarg, current_function_args_info, cleanup_label,
321 current_function_name, current_function_uses_const_pool,
322 current_function_instrument_entry_exit, current_function_return_rtx,
323 current_function_uses_pic_offset_table, nonlocal_labels,
324 current_function_internal_arg_pointer, current_function_cannot_inline,
325 current_function_check_memory_usage, function_call_count,
326 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
327 nonlocal_goto_stack_level, return_label, save_expr_regs,
328 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
329 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
330 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
331 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
332 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
334 (push_function_context_to): Don't save them. Don't call
335 save_storage_status, save_emit_status or save_expr_status.
336 (pop_function_context_from): Don't restore them. Don't call
337 restore_storage_status or restore_expr_status.
338 (get_func_frame_size): New function.
339 (get_frame_size): Use it.
340 (assign_outer_stack_local): Reflect some member name changes in struct
342 (put_reg_into_stack): Likewise.
343 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
345 (fixup_var_refs): Likewise.
346 (fix_lexical_addr): Likewise.
347 (trampoline_address): Likewise.
348 (prepare_function_start): Clear field inlinable of current_function.
349 (init_function_for_compilation): New function.
350 (expand_dummy_function_end): New function.
351 (expand_function_end): Call finish_expr_for_function.
352 * function.h (struct emit_status): New; fields moved here from struct
353 function and from global variables. Add accessor macros for some of
355 (struct expr_status): Likewise.
356 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
357 (struct function): Add fields expr and emit, inlinable, inl_emit,
358 original_arg_vector, original_decl_initial, inl_last_parm_insn,
359 inl_max_label_num. Add many comments.
360 Add accessor macros for all elts of struct function that no longer
361 have a global variable.
362 (cleanup_label, return_label, frame_offset, tail_recursion_label,
363 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
364 stack_slot_list): Delete declarations.
365 (get_func_frame_size): Declare.
366 (save_expr_status, restore_expr_status, save_emit_status,
367 save_storage_status, restore_storage_status): Delete declarations.
368 (init_virtual_regs): Declare.
369 * output.h (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_calls_alloca,
373 current_function_has_nonlocal_label, current_function_varargs,
374 current_function_has_computed_jump, current_function_returns_pointer,
375 current_function_contains_functions, current_function_args_size,
376 current_function_pretend_args_size, current_function_stdarg,
377 current_function_outgoing_args_size, current_function_args_info,
378 current_function_name, current_function_return_rtx,
379 current_function_epilogue_delay_list,
380 current_function_uses_const_pool, current_function_cannot_inline):
382 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
383 regno_reg_rtx): Delete declaration.
384 (REGNO_POINTER_FLAG): Delete macro.
385 * stmt.c (expand_goto): Changes to reflect that some fields in struct
386 function were renamed.
387 * stor-layout.c (save_storage_status, restore_storage_status): Delete
389 * toplev.c: Include "function.h".
390 (current_function_decl): Delete declaration.
391 (compile_file): Call init_dummy_function_start and
392 expand_dummy_function_end around some initializations that need to
394 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
395 Call init_function_for_compilation.
396 * unroll.c: Include "function.h"
397 (unroll_loop): Access regno_pointer_* variables through
400 * tree.h (struct tree_decl): Add elt f to saved_insns member.
401 (DECL_SAVED_INSNS): use it.
402 (expand_dummy_function_end): Declare.
403 (init_function_for_compilation): Declare.
404 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
405 that it's no longer an INLINE_HEADER.
406 (expand_call): Likewise.
407 * integrate.c (finish_inline): Delete function.
408 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
409 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
410 args. Don't generate an INLINE_HEADER rtx, just return the arg
411 vector. All callers changed.
412 (save_for_inline_copying): Create a duplicate struct emit_status to
413 hold the emit state for compiling the current function. Use this and
414 the other new fields in struct function that are for integration
415 instead of an INLINE_HEADER.
416 Use memcpy instead of bcopy.
417 Store the current struct function in DECL_SAVED_INSNS of fndecl.
418 (save_for_inline_nocopy): Similar changes, except no new emit_status
420 (expand_inline_function): Get information from function structure,
421 not from an inline header rtx.
422 (output_inline_function): Lose code to extract the necessary
423 information from an inline header; simply put back the function
424 structure into current_function. Clear its inlinable elt.
425 * rtl.def (INLINE_HEADER): Delete.
426 * rtl.h: Delete all accessors for an INLINE_HEADER.
427 (gen_inline_header_rtx): Delete declaration.
428 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
430 (REGNO_POINTER_ALIGN): Delete.
431 (clear_emit_caches): Declare.
432 (set_new_last_label_num): Declare.
434 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
436 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
438 * except.c (expand_eh_region_start_for_decl): Always start a new block.
439 * stmt.c (is_eh_region): Make sure current_function is present, too.
441 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
443 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
444 for 64bit PA targets.
446 * pa.h (SELECT_SECTION): Define.
447 * som.h (SELECT_SECTION): Delete.
449 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
451 * alias.c (init_alias_analysis): Wrap call to
452 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
454 1999-08-07 Bruce Korb <autogen@linuxbox.com>
456 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
457 <sys/asm.h> contains an asm comment with an apostrophe
458 * fixinc/inclhack.sh: regen
459 * fixinc/fixincl.x: regen
461 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
463 * function.c (init_function_start): Clear prologue & epilogue.
464 (prologue_epilogue_contains): New function.
465 * alias.c (init_alias_analysis): Use it.
466 * rtl.h (prologue_epilogue_contains): Declare it.
468 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
470 * jump.c (onlyjump_p): New function.
472 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
473 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
475 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
477 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
478 to invert loops. Simplify block scanning.
480 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
482 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
483 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
485 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
487 * config/sparc/liteelf.h: New file to support sparclite-elf target
488 * config/sparc/t-sp86x: New file to support sparc86x targets
489 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
490 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
491 * configure.in: Support above target triplets
492 * configure: Regenerated
494 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
496 * fixinc/server.c (server_setup): Do not prefix function used as
499 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
501 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
502 Remove fp reg alternatives.
504 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
506 * Makefile.in (TAROUTOPTS): Kill.
507 (install-headers-tar): Use "xpf" for tar headerfile extraction
508 * i370/x-oe (TAROUTOPTS): Delete.
509 * m68k/x-apollo68 (TAROUTOPTS): Delete.
510 * m68k/x-hp320 (TAROUTOPTS): Delete.
511 * m68k/x-hp320g (TAROUTOPTS): Delete.
512 * gcc.texi: Update bug reporting text.
514 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
516 * reg-stack.c (change_stack) Fixed problem with negative array index.
518 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
520 * extend.texi, install.texi: Fix spelling mistakes.
522 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
523 (s-attrtab); No longer try to use pre-made insn-attrtab file.
524 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
526 * mips/t-ecoff: Likewise.
527 * mips/t-elf: Likewise.
528 * mips/t-mips: Likewise.
529 * mips/t-osfrose: Likewise.
530 * mips/t-r3900: Likewise.
531 * mips/t-svr3: Likewise.
532 * mips/t-svr4: Likewise.
533 * mips/t-ultrix: Likewise.
535 * gcc.texi: Document recommend means to provide software floating
536 point libraries in libgcc.a
538 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
540 * c-lex.c (yylex): We can have a number with no digits.
542 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
544 * jump.c (delete_prior_computation): New function, broken
545 out of delete_computation. Check for side effects with
546 side_effects_p instead of FIND_REG_INC_NOTE. Handle
547 multi-word hard registers.
548 (delete_computation): Use it. Check for side effects with
549 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
550 missing REG_DEAD note for a register which is both set and
553 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
555 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
556 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
557 (ASM_FILE_START): Import _mcount with the right type.
558 (ASM_DECLARE_FUNCTION_NAME): Define.
559 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
560 * pa.c (output_function_prologue): Always emit the function's label
562 * pa.h (TEXT_SPACE_P): Define.
563 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
564 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
565 * som.h (TEXT_SPACE_P): Delete.
566 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
567 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
569 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
571 * expr.c (emit_group_load): Allow src to be a CONCAT.
573 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
575 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
576 (___mulsi3): Use '!' comment character.
578 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
580 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
582 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
584 * gcc.c: Update URLs and mail addresses.
585 * gcc.texi: Likewise.
587 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
589 * rs6000.c (current_file_function_operand): Return zero for
591 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
593 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
596 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
598 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
599 allocate space in the stack frame for the PIC register.
601 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
603 * m68k.md (xordi3, anddi3): These patterns are not available on
606 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
608 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
609 (PUT_REAL): Likewise.
611 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
613 * final.c (shorten_branches): Don't add an alignment for loops
614 that have no label inside.
616 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
619 prototypes in macro HAVE_cmpstrsi.
621 * cpplib.c (cpp_get_token): Remove unused label `op3'.
623 * emit-rtl.c (operand_subword): Remove unused variable
626 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
628 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
630 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
632 * cpphash.c (macroexpand): Delete leading whitespace when arg
633 is concatenated before.
634 (unsafe_chars): Correct test for whether + and - can extend a
637 * cppinit.c (cpp_start_read): Do dependencies for
638 -include/-imacros files also.
640 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
641 tokenizing non-directive lines.
642 (cpp_expand_to_buffer): Temporarily disable no-output mode.
643 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
646 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
648 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
650 * c-lex.c: Sync with C++ frontend.
651 (linemode): New variable.
652 (parse_float): imag, conversion_errno, and type are output only.
653 (yylex): Adjust. Move initial '.' case into main switch.
655 (handle_generic_pragma): Just deal with tokens.
656 (readescape): Use ISXDIGIT and ISGRAPH.
657 * c-parse.in: Add END_OF_LINE token.
659 * c-lex.c (lang_init): Generalize.
660 (nextchar): Remove. Replace uses with UNGETC.
661 (skip_white_space): Handle linemode here. Optimize for cpplib.
662 (skip_white_space_on_line): Remove.
663 (extend_token_buffer_to): New fn.
664 (extend_token_buffer): Use it.
665 (read_line_number, check_newline): Just deal with tokens.
666 (token_getch, token_put_back): New fns.
667 (yylex): Use them. More cpplib optimizations. Simplify.
669 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
670 Jason Merrill <jason@yorick.cygnus.com>
672 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
673 (consume_string): Make this smart about USE_CPPLIB.
674 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
675 (yylex): Rewrite to be intelligent about USE_CPPLIB.
676 Also, clean up cases where we redundantly set token_buffer[0].
677 (read_line_number): New fn.
678 (ignore_escape_flag): New variable.
680 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
682 * a29k/t-a29kbare: Fix some comments.
683 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
684 (FPBIT, DPBIT): Define.
685 * a29k/t-vx29k: Likewise.
686 * arc/t-arc: Likewise.
687 * arm/t-arm-elf: Likewise.
688 * arm/t-bare: Likewise.
689 * arm/t-pe: Likewise.
690 * arm/t-pe-thumb: Likewise.
691 * arm/t-semi: Likewise.
692 * arm/t-thumb: Likewise.
693 * arm/t-thumb-elf: Likewise.
694 * arm/t-thumb-linux: Likewise.
695 * h8300/t-h8300: Likewise.
696 * i960/t-i960: Likewise.
697 * i960/t-vxworks960: Likewise.
698 * m32r/t-m32r: Likewise.
699 * mips/t-ecoff: Likewise.
700 * mips/t-elf: Likewise.
701 * mips/t-r3900: Likewise.
702 * pa/t-pro: Likewise.
703 * rs6000/t-aix43: Likewise.
704 * rs6000/t-beos: Likewise.
705 * rs6000/t-newas: Likewise.
706 * rs6000/t-ppccomm: Likewise.
707 * rs6000/t-rs6000: Likewise.
708 * rs6000/t-winnt: Likewise.
709 * rs6000/t-xnewas: Likewise.
710 * rs6000/t-xrs6000: Likewise.
712 * sparc/t-elf: Likewise.
713 * sparc/t-sparcbare: Likewise.
714 * sparc/t-sparclite: Likewise.
715 * sparc/t-splet: Likewise.
716 * v850/t-v850: Likewise.
717 * mn10200/t-mn10200: Fix comments.
718 * mn10300/t-mn10300: Likewise.
720 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
721 dummy operand. Allocate a new pseudo for the dummy operand.
722 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
724 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
726 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
728 * configure: Rebuilt.
729 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
731 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
733 * recog.c (preproces_constraints): Zero recog_op_alt before
734 processing the constraints.
736 * arm.c (typedef minipool_node): Renamed from pool_node.
737 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
738 (add_minipool_constant): New function.
739 (dump_minipool): New function.
740 (find_barrier): Remove special case for getting the insn size of
741 an insn that references the constant pool.
742 (minipool_fixup): New structure.
743 (push_minipool_barrier): New function.
744 (push_minipool_fix): New function.
745 (note_invalid_constants): New function.
746 (add_pool_constant, dump_table, fixit, broken_move): Delete.
747 (arm_reorg): Rewrite code to fix up the constant pool into a
748 series of mini-pools embedded in the insn stream.
749 (arm_output_epilogue): New function, made mainly from the body
750 of output_func_epilogue.
751 (output_func_epilogue): Move insn generation part of epilogue code
752 to arm_output_epilogue.
753 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
754 * arm.md (pool_range): New attribute.
755 (zero_extendqidi2): Add attribute pool_range.
756 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
757 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
758 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
759 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
760 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
761 (epilogue): New expand.
762 (epilogue_insn): New insn. Call arm_output_epilogue.
764 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
765 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
767 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
769 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
771 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
773 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
775 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
777 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
779 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
781 * global.c: Fix comment.
783 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
785 * gcc.c (access_check): New static function.
786 (find_a_file): Use it when searching a directory list.
787 * collect2.c (find_a_file): Don't accept directories found when
788 searching a directory list.
790 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
792 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
793 function parameters with `&'.
794 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
796 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
798 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
799 or tidy_fallthru_edge if the last insn in the block is not
800 an unconditional jump or a simple conditional jump.
802 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
804 * Makefile.in (c-decl.o): Depends on defaults.h.
806 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
808 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
810 (CLASS_MAX_NREGS): Likewise.
812 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
814 * cse.c (cse_insn): Fix dumb thinko in last change.
816 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
818 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
821 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
823 * dwarf2out.c (add_location_or_const_value_attribute): Correct
824 test for sizes of passed and declared parameter types.
826 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
828 * fixincludes: Fix the return type of bsearch, char* -> void*.
830 * fixinc/inclhack.def: Likewise.
832 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
834 * invoke.texi (-fdump-translation-unit): New option.
836 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
838 * expr.h (PROMOTE_PROTOTYPES): Move ...
839 * defaults.h: ... to here.
840 * c-decl.c: Include defaults.h instead of expr.h.
841 * c-typeck.c: Include defaults.h.
843 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
845 * toplev.h (errorcount): Declare.
846 (warningcount): Likewise.
847 (sorrycount): Likewise.
848 * c-lex.c (errorcount): Don't declare.
849 * dwarf2out.c (errorcount): Don't declare.
851 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
853 * config/libgloss.h: Add a note discouraging use with ELF.
854 * configure.in: Don't use libgloss.h for ELF targets.
855 Always use_collect2 on a.out targets.
857 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
859 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
860 (force_to_mode, case ASHIFTRT): Add shiftrt label.
862 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
864 * loop.c (strength_reduce): When doing biv->giv conversion, update
865 reg note of NEXT->insn.
867 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
869 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
871 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
873 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
874 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
875 Ensure expr.h is included.
876 * c-typecheck.c (convert_arguments): Ditto.
878 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
880 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
881 * config/convex/convex.h: Ditto.
882 * config/dsp16xx/dsp16xx.h: Ditto.
883 * config/fx80/fx80.h: Ditto.
884 * config/gmicro/gmicro.h: Ditto.
885 * config/i370/i370.h: Ditto.
886 * config/i386/i386.h: Ditto.
887 * config/m32r/m32r.h: Ditto.
888 * config/m68k/m68k.h: Ditto.
889 * config/m88k/m88k.h: Ditto.
890 * config/mips/mips.h: Ditto.
891 * config/pa/pa.h: Ditto.
892 * config/pyr/pyr.h: Ditto.
893 * config/tahoe/tahoe.h: Ditto.
894 * config/we32k/we32k.h: Ditto.
896 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
899 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
901 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
904 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
906 1999-08-02 Richard Henderson <rth@cygnus.com>
908 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
909 for the register spill block.
911 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
912 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
914 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
915 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
916 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
918 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
920 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
921 MAX_WCHAR_TYPE defined in sparc.h.
922 * config/sparc/linuxaout.h: Likewise.
923 * config/sparc/linux64.h: Likewise.
924 Also default to -mvis if CPU is UltraSPARC.
926 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
928 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
929 (RTX_OK_FOR_OLO10): Likewise.
930 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
931 %lo(), allow it in addresses...
932 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
933 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
935 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
936 (sparc_output_scratch_registers): New function.
937 (output_function_prologue, sparc_flat_output_function_prologue): Use
939 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
941 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
942 * configure.in: Add check for .register pseudo-op support in as and
943 check for offsetable %lo().
944 * acconfig.h: Add templates for the above checks.
945 * configure: Regenerate.
947 1999-08-02 Richard Henderson <rth@cygnus.com>
949 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
950 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
951 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
953 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
955 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
958 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
960 * config/float-sparc.h: New file.
961 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
962 sparc-*-linux-gnu and sparc64-*-linux*.
964 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
966 * rs6000.c (rs6000_va_list): Type is an array.
967 (rs6000_va_start): Don't doubly adjust for varargs.
968 (rs6000_va_arg): Evaluate long long GPR adjustment.
970 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
972 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
974 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
975 LINK_SPEC): Change appropriately.
976 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
977 (u_short_cint_operand): Likewise.
978 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
980 * rs6000/t-aix43 (MULTILIB): Change to -m64.
982 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
984 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
986 * rs6000/rs6000.c (num_insns_constant_wide): Correct
988 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
989 (non_add_cint_operand): Likewise.
990 (logical_operand): Likewise.
991 (non_logical_cint_operand): Likewise.
992 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
993 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
994 (rs6000_select_rtx_section): Suppress warning.
995 (small_data_operand): Suppress warning.
996 (rs6000_got_register): Suppress warning.
997 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
998 type, so `J' is generally the wrong constraint for a SImode value;
1000 (andsi3_internal2): Likewise.
1001 (andsi3_internal3): Likewise.
1002 (iorsi3_internal1): Likewise.
1003 (xorsi3_internal1): Likewise.
1005 (movsf_softfloat): Likewise.
1006 (scc insns): Likewise.
1007 (movsi+2): Preserve sign bits of SImode constant.
1008 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1009 (movdf+1): Sign-extend properly.
1010 (movdi_32+1): Sign-extend properly.
1011 (scc insns): Sign-extend properly.
1013 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1016 1999-08-02 Richard Henderson <rth@cygnus.com>
1018 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1020 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1021 * alpha.md (all fp insns): Likewise.
1023 1999-08-02 Nick Clifton <nickc@cygnus.com>
1025 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1028 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1030 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1031 pic_load_label generator directly.
1032 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1033 No longer a named pattern.
1035 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1037 * explow.c (force_reg): Call force_operand if X does not
1038 satisfy general_operand.
1040 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1042 * fix-header.c (main): When testing for CONTINUED, use string
1043 equality, not pointer equality.
1045 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1047 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1049 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1051 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1052 that has become an unconditional jump.
1054 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1055 (output_function_epilogue): Similarly.
1057 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1059 * tree.h (init_dummy_function_start): Declare.
1061 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1063 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1064 last_expr_type, last_expr_value, block_start_count, block_stack,
1065 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1066 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1067 dynamically in stmt elt of struct function for each function.
1068 (struct nesting): Rename function_call_count elt to n_function_calls,
1069 target_temp_slot_level to block_target_temp_slot_level. All users
1071 (struct stmt_status): New structure definition.
1072 Add many accessor macros for stmt_status elements which previously
1073 were global variables.
1074 (init_stmt_for_function): Allocate stmt elt for current_function.
1075 Reflect that block_start_count was renamed to
1076 current_block_start_count.
1077 (save_stmt_status, restore_stmt_status): Delete functions.
1078 (preserve_subexpressions_p): Don't access loop_stack when outside
1080 (expand_start_bindings): Reflect that block_start_count was renamed to
1081 current_block_start_count.
1082 (expand_fixup): Likewise.
1083 (expand_decl): Don't access block_stack when outside a function.
1084 (expand_decl_cleanup): Likewise.
1085 (expand_dcc_cleanup): Likewise.
1086 (expand_dhc_cleanup): Likewise.
1087 (expand_anon_union_decl): Likewise.
1088 (set_file_and_line_for_stmt): New function.
1089 (in_control_zone_p): New function.
1091 * function.h (struct function): Add new elt stmt.
1092 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1093 case_stack, nesting_stack, nesting_depth, block_start_count,
1094 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1095 emit_lineno, goto_fixup_chain.
1096 (save_eh_status, restore_eh_status, save_stmt_status,
1097 restore_stmt_status): Delete declarations.
1098 * function.c (push_function_context_to): Don't call save_stmt_status.
1099 (pop_function_context_to): Don't call restore_stmt_status.
1100 * tree.h (in_control_zone_p): Declare.
1101 * rtl.h (set_file_and_line_for_stmt): Declare.
1103 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1104 call set_file_and_line_for_stmt.
1106 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1108 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1109 Also update copyright.
1111 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1113 * c-pragma.c: Don't include "except.h".
1114 * emit-rtl.c: Likewise.
1115 * stor-layout.c: Likewise.
1117 * varasm.c: Likewise.
1119 * flow.c: Include "function.h".
1120 * tree.h (init_dummy_function_start): Declare new function.
1122 * except.h (struct eh_status): New structure.
1123 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1125 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1126 catch_clauses, false_label_stack, caught_return_label_stack,
1127 protect_list, current_function_ehc): Add accessor macros for the
1128 corresponding fields in current_function->eh; delete declarations
1129 for all items that used to be declared here.
1130 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1131 catch_clauses, false_label_stack, caught_return_label_stack,
1132 protect_list, current_function_ehc): Delete variables.
1133 (init_eh_for_function): Allocate current_function->eh.
1134 (save_eh_status, restore_eh_status): Delete functions.
1136 * function.h (struct function): Add fields next_global and eh.
1137 Delete all exception handling related fields.
1138 * function.c (current_function): New variable.
1139 (all_functions): New variable.
1140 (push_function_context_to): Don't allocate a struct function,
1141 use current_function instead. Call init_dummy_function_start when
1142 outside a function. Clear current_function before returning.
1143 (pop_function_context_from): Restore current_function.
1144 Don't free the restored struct function.
1145 (prepare_function_start): New function.
1146 (init_dummy_function_start): New function.
1147 (init_function_start): Break out some code into prepare_function_start
1150 * stmt.c (save_stmt_status): Don't call save_eh_status.
1151 (restore_stmt_status): Don't call restore_eh_status.
1153 * Makefile.in: Update dependencies.
1155 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1157 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1158 of depending on a magic constant value. Update comments.
1159 (hppa_expand_prologue): Similarly.
1161 * pa.md (reload_indi, reload_outdi): Allow any register for the
1162 original reload register.
1164 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1166 * cccp.c (print_help): Change marcos to macros.
1168 1999-07-30 Richard Henderson <rth@cygnus.com>
1170 * c-typeck.c (initializer_constant_valid_p): Move ...
1171 * c-common.c (initializer_constant_valid_p): ... here. Use
1172 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1174 * c-common.h (initializer_constant_valid_p): Declare.
1175 * c-tree.h (initializer_constant_valid_p): Remove.
1177 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1179 * config/i386/sol2-c1.asm: Align the stack.
1180 * config/i386/sol2-gc1.asm: Likewise.
1182 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1184 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1185 -Asparclite for sparc86x.
1186 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1188 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1190 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1192 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1193 the user if using the non-default arch size in BI_ARCH configuration.
1194 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1196 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1197 Fix patterns so that they actually match.
1198 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1199 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1200 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1202 (mulsidi3): Reflect this in the expand.
1203 (smulsi3_highpart): Only on TARGET_ARCH32.
1204 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1205 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1206 (umulsidi3): Reflect this in the expand.
1207 (umulsi3_highpart): Only on TARGET_ARCH32.
1208 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1209 don't require g0 to be zero.
1210 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1211 ({,u}divsi3): New expands.
1212 ({,u}divsi3_sp64): New patterns.
1213 (after lshrdi3_v8plus): Four new patterns to help combiner
1214 optimizing nested mixed mode shifts.
1216 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1217 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1218 speed things up. Don't use them by default on plain v9 in 64bit
1219 mode, according to what SPAMv9 sais.
1221 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1222 top 32 bits of %[og][0-7] in signal handlers.
1223 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1225 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1227 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1228 (ashlsi3): Corresponding changes.
1230 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1232 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1234 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1236 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1238 * arm.h (Hint): Delete macro.
1239 Substitute HOST_WIDE_INT for Hint in some prototypes.
1240 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1242 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1244 * builtins.c (expand_builtin_setjmp): Use force_operand to
1245 make sure that the buffer address is in a suitable form to be
1246 passed to force_reg.
1248 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1250 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1253 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1255 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1256 proper mode in the condition string.
1257 (icacheflush, dcacheflush): Remove modes from match_operands.
1259 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1260 proper mode before using it.
1262 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
1265 * pa.c (store_reg): Do not call add_high_const generator directly.
1266 (load_reg, set_reg_plus_d): Likewise.
1267 * pa.md (add_high_const): No longer a named pattern.
1269 * pa.c (legitimize_address): Consistently use Pmode rather than
1270 SImode. Do not call gen_pic2_highpart directly anymore.
1271 * pa.md (pic2_highpart): No longer a named pattern.
1272 (pic2_lo_sum): Similarly. Reformat to make more readable.
1274 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
1279 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1281 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
1283 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
1285 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
1286 and tag the spill mems.
1287 (hppa_va_start): New.
1289 * pa.h (EXPAND_BUILTIN_VA_START): New.
1290 (EXPAND_BUILTIN_VA_ARG): New.
1292 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
1294 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
1295 and tag the spill mems.
1296 (mn10300_va_start): New.
1297 (mn10300_va_arg): New.
1298 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
1299 (EXPAND_BUILTIN_VA_ARG): New.
1301 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
1303 * mn10200.c (mn10200_va_arg): New.
1304 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
1306 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
1308 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
1309 rather than play with TREE_INT_CST_LOW.
1311 1999-07-27 Philip Blundell <pb@nexus.co.uk>
1313 * config/arm/telf.h: Include dbxelf.h.
1314 (CPP_PREDEFINES): Only define if not already defined.
1315 (ASM_IDENTIFY_GCC): Likewise.
1316 (SUBTARGET_EXTRA_SECTIONS): Likewise.
1317 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
1318 * config/arm/thumb.h (LINK_SPEC): Only define if not already
1320 (DBX_DEBUGGING_INFO): Don't define.
1321 * config/arm/linux-telf.h: New file.
1322 * config/arm/linux-tgas.h: New file.
1323 * config/arm/t-thumb-linux: New file.
1324 * config/arm/uclinux-elf.h: New file.
1325 * config/arm/uclinux-telf.h: New file.
1326 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
1327 thumb-*-uclinux): New targets.
1328 * configure: Regenerate.
1330 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
1332 * pa.md (post_store, pre_load): New expanders.
1333 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
1334 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
1335 need to directly generate RTL for them.
1336 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
1339 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
1341 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
1342 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
1343 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
1344 (secndary_reload_class): Make TARGET_ELF conditional compile.
1345 (print_operand_address): Similar.
1346 (output_toc): Print all values as hex.
1347 (get_issue_rate): Rearrange and add RS64A and PPC630.
1348 * rs6000.h (processor_type): Add RS64A and PPC630.
1349 (PROCESSOR_POWERPC64): New.
1350 (PROMOTE_MODE): Use word_mode.
1351 (RTX_COSTS): Add RS64A and PPC630.
1352 * rs6000.md (scheduling information): Add lmul and ldiv
1353 representing 64-bit integer multiply and divide. Add rs64a and
1355 (ashldi3): Add support for "rldic" instruction.
1356 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
1358 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
1360 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
1361 instead of V8 for sparclite86x in cpu_table.
1363 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1365 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
1366 output_file_directive.
1368 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
1370 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
1371 tree for op1, not the rtl.
1373 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
1375 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
1376 to m88k_va_start, leaving only the register spill.
1377 (m88k_build_va_list): New.
1378 (m88k_va_start): New.
1380 * m88k.h (BUILD_VA_LIST_TYPE): New.
1381 (EXPAND_BUILTIN_VA_START): New.
1382 (EXPAND_BUILTIN_VA_ARG): New.
1384 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
1386 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
1387 Rename from expand_builtin_saveregs.
1388 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
1390 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
1392 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
1393 for the register spill block.
1394 (i960_build_va_list): New.
1395 (i960_va_start): New.
1397 * i960.h (BUILD_VA_LIST_TYPE): New.
1398 (EXPAND_BUILTIN_VA_START): New.
1399 (EXPAND_BUILTIN_VA_ARG): New.
1400 * i960.md (store_multiple): Use change_address on individul mems.
1402 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
1404 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
1406 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
1407 (expand_builtin_va_end): Evaluate arg for side effects.
1408 * c-common.c (c_common_nodes_and_builtins): Construct a
1409 va_list_arg_type_node to handle array decomposition to pointer.
1411 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
1413 * except.c (start_dynamic_cleanup): Use force_operand on the
1416 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
1418 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
1419 * c4x.c (c4x_va_arg): New.
1421 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
1423 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
1426 1999-07-26 Nathan Sidwell <nathan@acm.org>
1428 * eh-common.h (__eh_matcher): Prototype correctly.
1430 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
1432 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
1433 (TARGET_SINGLE_PIC_BASE): Likewise.
1434 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
1436 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
1437 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
1438 (TARGET_OPTIONS): Add -mpic-register=N.
1439 (OUTPUT_INT_ADDR_CONST): New macro.
1440 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
1441 LEGITIMATE_PIC_OPERAND_P): Likewise.
1442 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
1443 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
1444 output_addr_const directly.
1445 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
1447 (thumb_pic_register, thumb_pic_register_string): Declare.
1449 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
1451 (label_mentioned_p): New function: Imported from arm.c.
1452 (legitimize_pic_address): New function: Imported from arm.c.
1453 (is_pic):New function: Imported from arm.c.
1454 (thumb_finalize_pic):New function: Imported from arm.c.
1455 (add_constant): Cope with PIC constants.
1456 (fixit): Cope with PIC constants.
1457 (output_return): Do not treat the PIC register as live if
1458 TARGET_SINGLE_PIC_BASE is true.
1459 (thumb_function_prologue): Do not treat the PIC register as live if
1460 TARGET_SINGLE_PIC_BASE is true.
1461 (thumb_expand_prologue): Do not treat the PIC register as live if
1462 TARGET_SINGLE_PIC_BASE is true.
1463 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
1464 TARGET_SINGLE_PIC_BASE is true.
1465 (thumb_print_operand): Accept '|'.
1466 (thumb_override_options): Process PIC options.
1468 * config/arm/thumb.md (movsi): Support PIC.
1469 (call_insn): Change "i" constraint to "X".
1470 (call_value_insn): Likewise.
1471 (consttable_4, consttable_8, consttable_end): Set and clear
1472 "making_const_table" as appropriate.
1473 (pic_load_addr, pic_add_dot_plus_four): New insns.
1475 * invoke.texi (Thumb Options): Fix spelling. Document new
1476 options -msingle-pic-base and -mpic-register=.
1478 1999-07-26 Andrew Haley <aph@cygnus.com>
1480 * config/m32r/initfini.c (__init): Use a full word immediate for
1481 __fini: this allows it to be placed in any memory region.
1483 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
1484 -mmodel=medium. This is OK for all memory models.
1486 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
1488 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
1489 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
1491 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
1493 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
1496 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
1498 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
1500 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
1501 (BUILD_VA_LIST_TYPE): New.
1502 (EXPAND_BUILTIN_VA_START): New.
1503 (EXPAND_BUILTIN_VA_ARG): New.
1504 * i860.c (output_delayed_branch): Disable.
1505 (output_delay_insn): Likewise.
1506 (i860_saveregs): New.
1507 (i860_build_va_list): New.
1508 (i860_va_start): New.
1510 * i860.md: Disable all peepholes using output_delayed_branch.
1511 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
1513 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
1515 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
1516 (BUILD_VA_LIST_TYPE): New.
1517 (EXPAND_BUILTIN_VA_START): New.
1518 (EXPAND_BUILTIN_VA_ARG): New.
1519 * clipper.c (clipper_builtin_saveregs): Only dump registers.
1520 Return the address of the save area.
1521 (clipper_build_va_list): New.
1522 (clipper_va_start): New.
1523 (clipper_va_arg): New.
1525 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
1527 * arc.h (EXPAND_BUILTIN_VA_START): New.
1528 (EXPAND_BUILTIN_VA_ARG): New.
1529 * arc.c (arc_setup_incoming_varargs): Set alias set of
1531 (arc_va_start): New.
1534 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
1536 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
1537 (BUILD_VA_LIST_TYPE): New.
1538 (EXPAND_BUILTIN_VA_START): New.
1539 (EXPAND_BUILTIN_VA_ARG): New.
1540 * alpha.c (alpha_builtin_saveregs): Delete.
1541 (alpha_build_va_list): New.
1542 (alpha_va_start): New.
1543 (alpha_va_arg): New.
1545 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
1547 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
1549 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
1550 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
1552 * gcc.texi: More changes related to list conversion.
1553 * invoke.texi: Likewise.
1555 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
1557 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
1558 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
1559 (expand_builtin_next_arg): Accept ARGLIST not EXP.
1560 (stabilize_va_list): New function.
1561 (std_expand_builtin_va_start): New function.
1562 (expand_builtin_va_start): New function.
1563 (get_varargs_alias_set): New function.
1564 (std_expand_builtin_va_arg): New function.
1565 (expand_builtin_va_arg): New function.
1566 (expand_builtin_va_end): New function.
1567 (expand_builtin_va_copy): New function.
1568 (expand_builtin): Call them.
1569 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
1570 __builtin_{varargs_start,stdarg_start,end,copy}.
1571 (build_va_arg): New function.
1572 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
1573 (build_va_arg): Declare.
1574 * c-decl.c (ptr_type_node, va_list_type_node): New.
1575 * c-parse.gperf (__builtin_va_arg): New.
1576 * c-parse.in (VA_ARG): New token.
1577 (unary_expr): Recognize it.
1578 * expr.c (expand_expr): Expand VA_ARG_EXPR.
1579 * expr.h (std_expand_builtin_va_start): Declare.
1580 (std_expand_builtin_va_arg): Declare.
1581 (expand_builtin_va_arg): Declare.
1582 (get_varargs_alias_set): Declare.
1583 * tree.def (VA_ARG_EXPR): New.
1584 * tree.h (BUILT_IN_VARARGS_START): New.
1585 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
1586 (ptr_type_node, va_list_type_node): Declare.
1587 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
1588 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
1589 * m88k.h, m88k.c: Likewise.
1590 * mn10300.h, mn10300.c: Likewise.
1591 * pa.h, pa.c: Likewise.
1592 * rs6000.h, rs6000.c: Likewise.
1593 * sh.h, sh.c: Likewise.
1594 * sparc.h, sparc.c: Likewise.
1596 * emit-rtl.c (operand_subword): Copy alias set.
1597 (change_address): Likewise.
1599 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
1601 * pa.c (compute_frame_size): Scan all the used callee saved registers,
1602 not just the first one.
1604 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
1606 * config/arm/arm.h (TARGET_SWITCHES): Add
1607 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
1608 (TARGET_OPTIONS): Add -mpic-register=.
1609 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
1610 (arm_pic_register_string): Declare.
1611 (NEED_PLT_GOT): Delete, replace with ...
1612 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
1613 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
1614 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
1615 * config/arm/arm.c (arm_override_options): Add new option
1617 (arm_pic_register_string): New variable.
1618 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
1619 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
1620 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
1621 (output_return_instruction): Likewise.
1622 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
1623 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
1624 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
1626 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
1627 mention of -msched-prolog. Document new options -msingle-pic-base
1628 and -mpic-register=.
1630 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
1632 * haifa-sched.c (reemit_notes): Tidy.
1633 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
1636 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
1638 * explow.c (trunc_int_for_mode): New function.
1639 (plus_constant_wide): Use it.
1640 * combine.c (simplify_and_const_int): Likewise.
1641 (merge_outer_ops): Likewise.
1642 (simplify_shift_const): Likewise.
1643 * cse.c (simplify_unary_operation): Likewise.
1644 (simplify_binary_operation): Likewise.
1645 * emit-rtl.c (operand_subword): Likewise.
1646 * rtl.h: Declare it.
1648 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1650 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1651 (use NUM_REGS instead of NUM_INTS).
1653 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1655 * builtins.c: New file.
1656 * expr.c (saveregs_value, apply_args_value): Delete definition,
1657 moved into builtins.c.
1658 (string_constant): No longer static.
1659 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1660 apply_args_size, apply_result_size, result_vector,
1661 expand_builtin_apply_args, expand_builtin_apply,
1662 expand_builtin_return): Delete functions, moved into builtins.c.
1663 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1664 * expr.h (saveregs_value, apply_args_value): Declare variables.
1665 (expand_builtin, string_constant): Declare functions.
1666 * Makefile.in: Update to build builtin.o.
1668 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1670 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1671 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1672 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1673 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1675 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1678 1999-07-21 Michael Meissner <meissner@cygnus.com>
1680 * print-rtl.c (print_rtx): Print the names of the virtual
1683 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1685 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1686 introduced in previous delta.
1688 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1690 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1691 to avoid name clash.
1693 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1695 * c-lex.c (yylex) : Correct the test for overflow when lexing
1698 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1700 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1701 (adjust_priority): Always call ADJUST_PRIORITY.
1702 (schedule_insn): Only put insns into the ready at cost 0.
1703 (schedule_block): Remove redundant initial sort. Give clock_var
1704 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1706 * tm.texi (MD_SCHED_REORDER): Update docs.
1708 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1709 * sparc.c (ultra_reorder_called_this_block): Delete.
1710 (ultrasparc_sched_init): Don't set it.
1711 (ultrasparc_sched_reorder): Don't check it.
1713 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1715 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1716 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1717 (function_arg_boundary): Align DFmode.
1718 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1719 to get fp reg and stack overflow correct.
1720 (function_arg): Likewise.
1721 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1722 (setup_incoming_varargs): Restructure for ABI_V4; use
1723 function_arg_advance to skip final named argument.
1724 (expand_builtin_saveregs): Properly unskip the last integer arg
1725 when doing varargs. Adjust overflow location calculation.
1727 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1728 explicitly unsigned.
1729 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1730 (__VA_GP_REGSAVE): Similarly.
1731 (__va_longlong_p): Delete.
1732 (__va_arg_type_violation): New declaration.
1733 (va_arg): Restructure. Flag promotion errors. Align double.
1734 TFmode passed by reference.
1736 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1737 in the HOST_BITS_PER_WIDE_INT > 32 case.
1739 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1741 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1743 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1745 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1746 * toplev.c (documented_lang_options): Add -fpreprocessed.
1747 * cpplib.h (struct cpp_buffer): Add preprocessed.
1748 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1749 (cpp_start_read): Don't expand macros or emit an initial #line
1750 directive if -fpreprocessed.
1752 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1754 * cpplib.h (struct cpp_buffer): Added manual_pop for
1755 better C++ tokenization.
1756 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1757 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1758 * c-common.c (cpp_token): Make non-static.
1760 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1762 * c-common.h: New file.
1763 * c-common.c (permanent_obstack): Delete unused declaration.
1764 (c_global_trees): New array.
1765 (c_common_nodes_and_builtins): New function; split off common code
1766 from init_decl_processing in both c-decl.c and cp/decl.c.
1767 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1768 c_global_trees and accessor macros defined in c-common.h.
1770 * c-decl.c: Delete definitions for tree nodes that were replaced by
1772 (init_decl_processing): Build void_list_node.
1773 Call c_common_nodes_and_builtins; delete code to generate the common
1775 * objc/objc-act.c (build_module_descriptor): Rename variable
1776 void_list_node to avoid clash with c-common.h.
1778 * Makefile.in: Update dependencies.
1779 * objc/Make-lang.in: Likewise.
1781 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1783 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1784 (UNIQUE_SECTION_P): Likewise.
1785 (UNIQUE_SECTION): Likewise.
1787 1999-07-19 Linas Vepstas <linas@linas.org>
1789 * config/i370/README: New file.
1790 * config/i370/linux.h: New file.
1791 * config/i370/mvs.h: New file.
1792 * config/i370/oe.h: New file.
1793 * config/i370/t-linux: New file.
1794 * config/i370/t-mvs: New file.
1795 * config/i370/t-oe: New file.
1796 * config/i370/x-oe: New file.
1797 * config/i370/xm-linux.h: New file.
1798 * config/i370/xm-mvs.h: New file.
1799 * config/i370/xm-oe.h: New file.
1801 * i370.c (label_node_t): Add first_ref_page, label_addr,
1802 label_first_ref, label_last_ref members.
1803 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1804 (MAX_MVS_LABEL_SIZE): Define.
1805 (MAX_LONG_LABEL_SIZE): Define.
1806 (alias_node_t, alias_anchor, alias_number): New.
1807 (mvs_function_table): Reorder for EBCDIC.
1808 (ascebc, ebcasc): Unconditionally define.
1809 (i370_branch_dest, i370_branch_length): New functions.
1810 (i370_short_branch, i370_label_scan): New functions.
1811 (mvs_get_label): Renamed from mvs_add_label. Search for
1812 an existing label before creating a new one.
1813 (mvs_add_label): New function.
1814 (mvs_get_label_page): New function.
1815 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1816 over the entire list.
1817 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1818 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1819 (mvs_add_alias, mvs_need_alias): New functions.
1820 (mvs_get_alias, mvs_check_alias): New functions.
1821 (handle_pragma): New function.
1822 (mvs_function_check): New function.
1823 (unsigned_jump_follows_p): Search harder.
1824 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1825 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1826 * i370.h (TARGET_VERSION): Delete.
1827 (CPP_SPEC, CPP_PREDEFINES): Delete.
1828 (mvs_label_emitted): Delete.
1829 (TARGET_EBCDIC): Delete.
1830 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1831 (HANDLE_PRAGMA): Define.
1832 (HARD_REGNO_NREGS): Handle complex modes.
1833 (HARD_REGNO_MODE_OK): Likewise.
1834 (CLASS_MAX_NREGS): Likewise.
1835 (RET_REG): Likewise.
1836 (EXTRA_CONSTRAINT): Define.
1837 (RETURN_IN_MEMORY): True for DImode.
1838 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1839 (FUNCTION_PROFILER): Delete.
1840 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1841 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1842 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1843 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1844 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1845 (ASM_FILE_START): Add "RMODE ANY".
1846 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1847 (ASM_GLOBALIZE_LABEL): Likewise.
1848 (ASM_OUTPUT_LABELREF): Likewise.
1849 (ASM_OUTPUT_COMMON): Likewise.
1850 (PRINT_OPERAND): Handle 'K', 'W', default.
1851 (PRINT_OPERAND_ADDRESS): New.
1852 (Lots of defines): Add support for TARGET_ELF_ABI.
1853 * i370.md (attr length): New. Define for all patterns.
1854 (*): Lots of tweeks to assembly output and constraints.
1856 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1858 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1859 Disable patterns performing SImode comparisons with SImode values
1860 if TARGET_POWERPC64 and instruction does not sign-extend or does
1861 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1862 differ for signed quantities.
1863 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1864 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1865 (decrement_and_branch_on_count): Add 64-bit variant.
1867 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1869 * final.c (output_asm_insn): When searching for the matching string
1870 for a given dialect, don't run past the end of the list of
1871 alternatives if there are fewer alternatives in the template than
1874 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1876 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1877 Removed paragraph about compression of files and size limitation,
1878 duplicated in the FAQ. Use gcc-patches for posting patches.
1879 * gcc.c (main): Updated URL with bug reporting instructions to
1880 gcc.gnu.org. Removed e-mail address.
1881 * system.h (abort): Likewise.
1883 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1885 * Makefile.in (stmp-multilib-sub): Make the files extracted
1886 from $(LIBGCC1) writable.
1888 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1890 * config/arm/aout.h: Reformat for improved readability.
1892 * config/arm/arm.h: Reformat for improved readability.
1893 Replace uses of fprintf with asm_fprintf where appropriate.
1894 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1895 function declaration assembler actions.
1896 (NUM_INTS): New macro: Convert from bytes to words.
1897 (NUM_REGS): New macro: Compute number of registers required to
1898 hold a quanitity of tyep MODE.
1899 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1901 (NUM_ARG_REGS): New macro: The number of argument registers
1903 (ARG_REGISTER): New macro: Compute the register number of the Nth
1905 (LAST_ARG_REGNUM): New macro: The number of the last argument
1907 (SP_REGNUM): New macro: Register number of the stack pointer.
1908 (FP_REGNUM): New macro: Register number of the frame pointer.
1909 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1910 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1911 CUMULATIVE_ARGS so that it counts registers not bytes.
1913 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1915 Replace uses of fprintf with asm_fprintf where appropriate.
1916 (output_ascii_pseudo_op): Replace with version from thumb.c
1918 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1920 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1922 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1923 (ASM_FILE_START): Emit ASM_APP_OFF.
1925 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1927 * pa.c (compute_frame_size): Round frame according to
1928 STACK_BOUNDARY rather than a hardwired value.
1930 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1932 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1934 * configure: Rebuilt.
1936 * configure.in (hppa*-*-linux*): New configuration.
1937 * configure: Rebuilt.
1938 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1939 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1940 * pa/pa-linux.h: New file.
1941 * pa/t-linux: New file.
1942 * pa/xm-linux.h: New file.
1944 * pa.c (hppa_legitimize_address): Change references from SImode to
1945 either Pmode or word_mode as appropriate.
1946 (emit_move_sequence, store_reg, load_reg): Likewise.
1947 (set_reg_plus_d, hppa_expand_prologue): Likewise.
1948 (output_mul_insn): Likewise.
1949 * pa.h (PROMOTE_MODE): Likewise.
1950 (INITIALZE_TRAMPOLINE): Likewise.
1951 (Pmode): Define to word_mode.
1953 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
1954 value of 4. Allocate 8 bytes for each FP register save.
1955 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
1957 (hppa_expand_prologue): Likewise.
1958 * pa.h (PROMOTE_MODE): Likewise.
1959 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
1960 (FUNCTION_ARG_BOUNDARY): Likewise.
1962 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
1964 * pa.c (out_of_line_prologue_epilogue): Delete.
1965 (override_options): Remove -mspace related code.
1966 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
1967 (compute_frame_size): Only allocate space for register that
1968 actually need to be saved.
1969 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
1970 (TARGET_SWITCHES): Remove -mspace, -mno-space
1971 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
1972 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
1973 * pa/ee.asm, pa/ee_fp.asm: Delete.
1975 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
1977 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
1978 directive in column zero.
1980 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
1982 * m68k.c (output_function_prologue): Fix computation of save mask
1983 when generating PIC code.
1985 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
1987 * tree.c (build_type_attribute_variant): Move current_obstack restore
1988 after build_qualified_type call.
1990 1999-07-15 Mark Mitchell <mark@codesourcery.com>
1992 * configure.in: Use t-iris6, even with GNU LD.
1993 * config/mips/iris6gld.h: Fix typo in linker spec.
1994 * config/mips/t-iris6gld: Remove.
1996 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
1998 * rs6000.md (insv, extzv): Remove SImode dependence in named
1999 patterns. Explicitly generate DImode RTL if PowerPC64 and
2001 (insvdi): Reverse start and size in instruction template.
2003 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2005 * invoke.texi: Typo fixes.
2007 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2009 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2010 handle at this time instead of silently generating incorrect code.
2011 (gen_imagpart): Likewise.
2013 * reload.c (find_reloads): Emit a USE for a pseudo register without
2014 a hard register if we could not create an optional reload for the
2017 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2019 * c-typeck.c (output_init_element, process_init_element):
2020 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2021 check for nameless bit fields.
2023 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2025 * regclass.c (scan_one_insn): Notice subregs that change the
2026 size of their operand.
2027 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2029 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2031 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2032 * configure: Rebuilt.
2033 * alpha/t-ieee: New file.
2035 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2037 * rs6000.c (find_addr_reg): Do not select r0 as an address
2040 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2042 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2044 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2046 * rs6000.md (movsf): Do not force easy FP constants into memory.
2048 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2049 immed_double_const to ensure they are properly truncated then
2052 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2054 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2055 always unless NO_DEBUG is used. Compile this code
2057 (replace_symbols_in_block): Compile it unconditionally.
2059 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2061 * configure.in (i?86-*-elf*): New target.
2062 * configure: Rebuilt.
2063 * i386/i386elf.h, i386/t-i386elf: New files.
2065 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2067 * toplev.c (main): Don't complain about saying -gdwarf.
2068 (rest_of_compilation): Remove redundant code.
2070 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2072 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2074 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2076 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2077 "Li960R:", to avoid name clash.
2079 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2081 * loop.c (check_dbra_loop): When reversing a loop, delete all
2082 REG_EQUAL notes referencing the reversed biv except those which are
2083 for a giv based on it.
2085 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2087 * version.c: Drop "gcc-" prefix from version #.
2089 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2091 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2092 the label if we're being verbose.
2094 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2096 * m68k.c (output_function_prologue): Add pic register to mask
2097 if live and flag_pic.
2098 (output_function_epilogue): Likewise.
2100 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2102 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2103 directives in column zero.
2105 * pa/elf.h (ASM_FILE_START): Define.
2106 * pa/som.h (ASM_FILE_START): Include .level directives.
2107 * pa/hpux10.h (ASM_FILE_START): Delete.
2108 * pa/hpux11.h (ASM_FILE_START): Delete.
2110 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2112 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2114 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2115 when reload_out equals reload_in.
2117 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2119 * invoke.texi (Spec Files): New node: Describe the contents of
2122 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2124 * invoke.texi (DEC Alpha Options): Put @end table at
2125 beginning of line, to avoid confusing texi2html.
2127 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2129 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2130 introduced in previous delta.
2132 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2134 * reload1.c (gen_reload): When synthesizing a 3 operand add
2135 sequence, improve test for when to reload OP1 into the reload
2136 register instead of OP0.
2138 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2140 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2142 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2144 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2147 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2149 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2150 (va_dcl): Use __builtin_va_alist_t.
2152 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2154 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2155 on the permanent_obstack.
2156 * dwarfout.c (output_type): Likewise.
2158 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2160 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2161 Merged from c-typeck.c and cp/typeck.c.
2162 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2163 Merged into c-common.
2165 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2167 * c-lex.c (errorcount): Declare it.
2168 (finish_parse): Update errorcount when using CPPLIB.
2170 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2172 * fixinc/inclhack.def(end_else_label): Double the backslash so
2173 sed gets a chance to see it.
2174 * fixinc/inclhack.sh: regen
2175 * fixinc/fixincl.x: regen
2177 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2179 Add framework to support armv5 architecture when it becomes
2182 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2183 (arm_arch5): New variable.
2184 (all_architectures): Add armv5 line.
2185 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2186 -march=armv5 is specified on the command line.
2187 (arm_arch5): Export this variable.
2188 * invoke.texi: Document new string accepted by -march= switch for
2191 * config/arm/arm.h: Replace use of constant 12 as a register
2192 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2193 * config/arm/arm.c: Replace use of constant 12 as a register
2194 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2196 * config/arm/elf.h: Tidy up.
2197 * config/arm/coff.h: Tidy up.
2199 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2201 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2202 * gcc/config/mips/t-iris6gld: New file.
2203 * gcc/config/mips/iris6gld.h: Likewise.
2205 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2207 * c-decl.c (widest_integer_literal_type_node,
2208 widest_unsigned_literal_type) : New.
2209 (init_decl_processing): Handle/use the two new types.
2210 * c-common.c (type_for_size,type_for_mode) : Same.
2211 * c-lex.c (yylex) : Same.
2212 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2214 * c-tree.h (widest_integer_literal_type_node,
2215 widest_unsigned_literal_type) : New.
2217 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2219 * dwarfout.c (field_byte_offset): Correctly compute the object's
2220 byte offset for the first bit of a field which crosses an alignment
2221 boundary on a !BYTES_BIG_ENDIAN target.
2223 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2225 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2228 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2229 Jeff Law <law@cygnus.com>
2231 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2234 * except.c: Include intl.h.
2235 (expand_eh_return): Set current_function_cannot_inline.
2236 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2237 * function.h (struct function): Add eh_return_stub_label.
2238 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2239 * Makefile.in (except.o): Depend on intl.h.
2241 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2243 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2244 same as offsettable in cases 1 and 2.
2246 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2248 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2249 (extlh, extwh): Likewise.
2251 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2253 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2255 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2257 * configure.in: Add arm-pe and thumb-pe targets.
2258 * configure: Regenerate.
2260 * thumb.c (arm_naked_function_p): New function: Determines if
2261 a function is naked (has no gcc generated prologue/epilogue).
2262 (is_called_in_ARM_mode): Return true if the func has the
2263 interfacearm attribute.
2264 (output_return): Do not generate a return for naked functions.
2265 (thumb_function_prologue): Do not generate a prologue for
2267 (thumb_expand_prologue): Do not generate a prologue for naked
2269 (thumb_expand_epilogue): Do not generate an epilogue for naked
2271 (arm_valid_machine_decl_attribute): New function, copied from
2272 arm.c: Permit naked and interfacearm attributes.
2274 * config/arm/pe.c: New file: Support code for arm-pe target.
2275 * config/arm/pe.h: New file: Header file for arm-pe target.
2276 * config/arm/tpe.h: New file: Header file for thumb-pe target.
2277 * config/arm/t-thumb-pe: New file: Makefile fragment for
2280 1999-07-01 Mark Kettenis <kettenis@gnu.org>
2282 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
2283 -fPIC or -fpic is specified.
2285 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
2287 * expr.c (emit_block_move): Use copy_to_mode_reg for
2288 !TARGET_MEM_FUNCTIONS case too.
2290 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
2292 * configure: Rebuilt.
2293 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
2294 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
2295 definitions made redundant by dbxelf.h inclusion. Delete
2296 lots of definitions related to assembly output that are
2297 specific to the SOM object format.
2298 * pa.c (output_function_prologue): Do not emit the function's
2300 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
2301 * pa-pro.h: Deleted.
2302 * som.h: New file with SOM specific definitions.
2303 * elf.h: New file with ELF specific definitions.
2305 * elfos.h (const_section): Output a tab before assembler directives.
2306 (ctors_section, dtors_section): Likewise.
2307 (ASM_OUTPUT_SECTION_NAME): Likewise.
2309 * pa/pa1.h: Delete unused file.
2311 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
2313 * configure.in (hppa*-hp-hpux11*): New configuration.
2314 * configure: Rebuilt.
2315 * pa/pa-hpux11.h: New file.
2316 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
2319 * mips.md (leasi, leadi): New patterns.
2321 * expr.c (emit_block_move): Properly handle case where one of the
2322 block move arguments has a queued increment or decrement.
2323 (clear_storage): Similarly. Fix formatting goof.
2325 1999-06-28 "David O'Brien" <obrien@NUXI.com>
2327 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
2328 semicolon from the BSD VA_LIST replacement expression.
2330 * fixinc/inclhack.sh: regen
2331 * fixinc/fixincl.x: regen
2333 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
2334 now use the fixincl program.
2336 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
2338 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
2339 case. Also make the PIC register call_used.
2341 * m68k.h (FINALIZE_PIC): Delete.
2342 * m68k.c (finalize_pic): Delete.
2344 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
2346 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
2349 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
2351 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
2353 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
2355 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
2357 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
2359 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
2361 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
2363 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
2365 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
2367 * rs6000.c (output_toc): Always use hex values for floating-point
2368 constants. Store single-precision values in upper-half of TOC
2369 entry in 64-bit mode.
2370 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
2371 to final constraints.
2372 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
2373 (fctiwz): Improve accuracy of RTL for pattern.
2375 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
2377 * expr.c (expand_expr): Allow RTL_EXPR's through the
2378 MAX_INTEGER_COMPUTATION_MODE checks.
2380 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
2382 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
2383 such that MASK_SUPPORT_ARCH is not negative.
2385 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
2387 * loop.c (verify_dominator): Properly handle ADDR_VEC and
2388 ADDR_DIFF_VEC insns that appear inside loops.
2390 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
2391 Jeff Law <law@cygnus.com>
2393 * rs6000.md (movdf_hardfloat32): Revert previous patch.
2394 Handle LO_SUM the same as offsettable in cases 1 and 2.
2395 * rs6000.c (find_addr_reg): Revert previous patch.
2397 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
2399 * system.h (strstr): New external function declaration.
2400 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
2401 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
2402 * config.in, configure: Rebuilt.
2404 1999-06-24 Tom Tromey <tromey@cygnus.com>
2406 * gcc.c (main): Read user-specified specs files after computing
2407 additional startfile_prefixes.
2409 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
2411 Revert these two patches:
2413 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2414 * loop.c (strength_reduce): When doing biv->giv conversion, update
2415 reg note of NEXT->insn.
2417 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2418 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2420 (recombine_givs): Set ix field after sorting.
2422 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2424 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
2425 for the parts of an UNSPEC / UNSPEC_VOLATILE.
2427 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
2429 *fixinc/inclhack.def: Add fix development commentary
2430 (read_ret_type): reactivate and add selection clause
2431 (zzz_*): tweak output file name to match what is used in hackshell.tpl
2432 *fixinc/{fixincl.x|inclhack.sh}: regen
2434 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
2436 * expr.c (expand_expr): STRIP_NOPS before checking against
2437 MAX_INTEGER_COMPUTATION_MODE
2438 (check_max_integer_computation_mode): Likewise.
2440 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
2442 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
2444 1999-06-22 Jim Wilson <wilson@cygnus.com>
2446 * expr.c (store_expr): When target is a promoted subreg, return a
2447 promoted subreg as a result.
2449 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
2451 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
2453 (dwarf2out_define): Mark unused parameters appropriately.
2454 (gen_unspecified_parameters_die): Ditto.
2455 (gen_subprogram_die): Fix signed/unsigned warnings.
2456 (gen_variable_die): Ditto.
2458 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
2460 * fixinc/inclhack.def(end_else_label): combined else_label
2461 and endif_label and fixed the sed expression.
2462 *fixinc/{fixincl.x|inclhack.sh}: regen
2464 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
2466 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
2467 'x' when handling non-offsettable addresses
2469 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
2471 * final.c (shorten_branches): Don't try to split an insn that has
2474 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
2476 * config/mips/mips.c (symbolic_expression_p): New function.
2477 (mips_select_rtx_section): Put symbolic expressions in the
2478 data section, not the read-only data section.
2480 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
2482 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
2484 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
2486 * collect2.c (main): Log frame table count.
2487 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
2488 (scan_prog_file) [COFF]: Handle frame tables.
2490 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
2491 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
2492 * alpha/elf.h: Undef them again.
2493 * alpha/vms.h: Remove their definitions.
2495 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2497 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
2498 remove the clobber of r0 and change the REG_UNUSED note to
2501 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
2503 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
2504 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
2505 fits in HOST_WIDE_INT and one uses union to access a long constant
2508 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
2510 * sparc.c (sparc_override_options): Don't allow profiling for
2511 code models other than medlow.
2512 (sparc_function_profiler): New function from old FUNCTION_PROFILER
2513 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
2514 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
2515 (sparc_block_profiler): Likewise.
2516 (sparc_function_block_profiler_exit): Likewise.
2517 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
2518 (FUNCTION_BLOCK_PROFILER): Likewise.
2519 (BLOCK_PROFILER): Likewise.
2520 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
2521 (MCOUNT_FUNCTION): New.
2522 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
2523 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
2524 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
2525 (MCOUNT_FUNCTION): New.
2526 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
2527 (BLOCK_PROFILER): Delete.
2528 (MCOUNT_FUNCTION): New.
2530 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
2532 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
2534 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2536 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2539 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2542 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2545 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2548 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
2550 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
2553 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
2555 * i386/djgpp.h (LIB_SPEC): New.
2556 (STARTFILE_SPEC): New.
2558 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
2560 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
2562 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
2565 * system.h (WSTOPSIG): New macro.
2567 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
2569 * c-pragma.c (push_alignment): Don't ignore alignments greater than
2571 (insert_pack_attributes): Take into account member natural
2574 * i386/winnt.c (exports_head): New static variable.
2575 (i386_pe_record_exported_symbol): New function.
2576 (i386_pe_asm_file_end): Use.
2577 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
2578 symbols to be emitted at end of assembly.
2579 (ASM_DECLARE_OBJECT_NAME): Likewise.
2580 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2582 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
2585 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
2587 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
2590 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
2592 * haifa-sched.c (sched_analyze_1): Use free_list instead of
2593 zapping reg_last_uses directly.
2594 (sched_analyze_2, sched_analyze_insn): Likewise.
2595 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
2597 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
2599 * rs6000.md (movdf_hardfloat32): Use worst case insn length
2600 attributes for cases 1 and 2.
2602 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
2604 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
2607 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
2609 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
2611 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
2613 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
2614 PIC_OFFSET_TABLE_REGNUM for general alloaction.
2615 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
2616 must be stacked if it is used for PIC accesses.
2617 * arm.c (use_return_insn): Handle PIC register specially.
2618 (output_return_instruction): Likewise.
2619 (output_func_{prologue,epilogue}): Likewise.
2620 (output_expand_prologue): Likewise.
2622 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
2623 (*strsi_predec): Renamed from *strqi_predec.
2624 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
2625 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
2627 * arm.c (arm_override_options): Remove warning about PIC code
2628 not being supported.
2630 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
2632 * rs6000.c (find_addr_reg): New function.
2633 * rs6000.h (find_addr_reg): Declare.
2634 (offsettable_addr_operand): Delete.
2635 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
2636 from and stores to GPRs.
2638 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
2640 * alpha.c (alpha_expand_block_move): Use get_insns rather than
2641 gen_sequence as argument to emit_no_conflict_block.
2643 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2645 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
2646 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
2647 *fixinc/fixincl.x: regen
2648 *fixinc/inclhack.sh: regen
2650 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2652 * added support for -mpcrel (PC relative addressing for m68k)
2653 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2654 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2655 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2656 (comments for general_src_operand): Add some explanation
2657 about EXTRA_CONSTRAINTS.
2658 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2659 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2660 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2661 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2662 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2663 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2664 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2666 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2667 * m68k.h (TARGET_PCREL): New target flag.
2668 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2669 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2670 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2671 contains a SYMBOL_REF. Relax this constraint during reload, since
2672 we want to use the predicates, not reload's built-in concept of a
2673 valid memory address, to control what insns need reloading.
2674 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2675 operands (essentially 'g', 'm', and 's' under normal circumstances).
2676 * m68k.c (print_operand): Cause printing of pc-relative addresses
2677 to include pc register.
2678 (print_operand_address): Ditto.
2679 (general_src_operand): Accept operands that are not only
2680 general_operands, but are also valid when used as a pc-relative
2682 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2683 (memory_src_operand): Similar, for memory_operands.
2684 (pcrel_address): New predicate to accept the special case of a
2685 pc-relative address.
2686 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2687 QImode insns to accept *_src_operand instead of *_operand where
2688 pc-relative operands can fit. For example, a pc-relative operand
2689 can be used as a memory source operand for addsi3, but not as a
2691 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2693 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2695 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2696 .thumb_set pseudo op to mark aliases of thumb functions.
2698 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2700 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2701 preference to ASM_OUTPUT_DEF, if it is defined.
2703 * tm.texi: Document new, optional target macro
2704 ASM_OUTPUT_DEF_FROM_DECLS.
2706 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2708 * fixincludes: ISCNTL patch
2709 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2710 (dgux_int_varargs): new for DG/UX
2711 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2713 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2715 * invoke.texi (ia32 options): Fix typo.
2717 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2719 * loop.c (strength_reduce): When doing biv->giv conversion, update
2720 reg note of NEXT->insn.
2722 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2724 * loop.c (move_movables): Note issues with replacing REGs with
2726 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2728 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2730 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2732 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2733 the reference to `mcount' was not correct for the ELF on FreeBSD.
2735 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2737 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2740 (recombine_givs): Set ix field after sorting.
2742 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2744 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2745 to safe to extract a subword out of a REG.
2747 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2749 * sh.md (mulsi3): Don't add a no-op move at the end.
2751 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2753 * cse.c (cse_insn): Don't put hard register source into tables for
2754 the last insn of a libcall.
2756 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2758 * loop.c (strength_reduce): Insert sets of derived givs at every
2759 biv increment, even if it's the only one.
2761 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2763 * dwarfout.c (add_incomplete_type): New fn.
2764 (output_type): Call it.
2765 (retry_incomplete_types): New fn.
2766 (dwarfout_finish): Call it.
2768 From Eric Raskin <ehr@listworks.com>:
2769 (output_type): Output types for bases.
2771 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2773 * mips.c (mips_output_conditional_branch): Add `break'
2774 between `default' label and `close braces'.
2776 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2778 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2779 specifications and make it realistic.
2780 (LIB_SPEC): Likewise.
2782 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2784 * config/mips/mips.c (mips_secondary_reload_class): Check for
2785 (PLUS (SP) (REG)) and return appropriate register class.
2786 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2787 Handle (PLUS (SP) (REG)).
2788 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2789 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2790 of emit_insn for tablejump.
2792 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2794 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2795 asm_fprintf format string by itself.
2796 (output_function_profiler): Likewise.
2798 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2800 * combine.c (simplify_logical, case AND): Only call
2801 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2802 or the constant is positive.
2804 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2806 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2807 * configure: Regenerate.
2809 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2811 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2812 require a sub-version #.
2813 * configure: Rebuilt.
2815 1999-06-14 Robert Lipe (robertlipe@usa.net)
2817 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2819 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2821 * c-typeck.c (process_init_element): Detect excess elements in
2822 char array initializer.
2824 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2826 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2828 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2830 * invoke.texi (Option Summary): Add -fpermissive flag.
2832 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2834 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2835 that require PIC code sequences.
2837 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2839 * configure.in: Add new target: thumb-elf.
2840 * configure: Regenerate.
2841 * config/arm/t-thumb-elf: New file: Makefile fragment for
2843 * config/arm/telf.h: New file: Header file for thumb-elf
2846 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2848 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2849 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2850 initializers is some circumstances.
2852 * fixinc/inclhack.def (endif_label): Add additional selector for
2853 more bogus stuff after #endif statements.
2854 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2856 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2858 * i386/cygwin.h (SET_ASM_OP): Define.
2860 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2862 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2864 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2866 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2869 * sh.md (ic_invalidate_line_i): Remove second alternative.
2871 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2873 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2874 test for the presence of valid prototypes. Delete bypass expr.
2875 (ioctl_fix_ctrl): Correct the selection expression.
2876 (no_double_slash): Correct quoting rules
2877 *fixinc/fixincl.x: regen
2878 *fixinc/inclhack.sh: regen
2880 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2882 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2884 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2886 * rs6000.md (movsi_got_internal_mem): Delete.
2887 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2888 (GOT_TOC_REGNUM): Delete.
2889 (PIC_OFFSET_TABLE_REGNUM): Define.
2890 (FINALIZE_PIC): Disable.
2891 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2892 (rs6000_replace_regno): Delete.
2893 (rs6000_finalize_pic): Likewise.
2894 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2896 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2898 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2899 is a note; use <= for the compare; advance P while it is
2902 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2904 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2905 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2907 * varasm.c (remove_from_pending_weak_list): Verify t->name
2908 is non-NULL before passing it to strcmp.
2910 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2912 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2913 the typed arguments are not part of a comment
2914 (ioctl_fix_ctrl): Added a purpose comment
2915 *fixinc/fixincl.x: regenerate
2916 *fixinc/inclhack.sh: regenerate
2918 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2920 * invoke.texi: Add C4x invocation docs.
2922 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2924 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2926 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2928 (c4x_legitimize_reload_address): New function.
2929 * config/c4x/c4x.md: Update docs.
2931 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2933 * fixincludes: Avoid removing '.'.
2934 * fixinc/fixinc.svr4: Likewise.
2935 * fixinc/fixinc.winnt: Likewise.
2936 * fixinc/inclhack.tpl: Likewise.
2937 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2939 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2941 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
2943 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
2945 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
2947 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
2950 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
2952 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
2953 * configure: Regenerate.
2955 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
2957 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
2960 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
2962 * fixinc/inclhack.def (avoid_bool): Also catch
2963 "typedef [unsigned] int bool".
2964 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2966 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
2967 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
2968 * configure: Rebuilt.
2970 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
2972 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
2973 such that we can override its definitions if necessary.
2974 (CPP_SPEC): New define. Support processor specific predefines via
2976 (CC1_SPEC): New define. Support processor specific compiler
2977 options via %(cc1_cpu).
2978 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
2981 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2983 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
2984 between sed's -e flag, and the open-quote following it.
2985 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2987 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
2988 Jeffrey A Law (law@cygnus.com)
2990 * varasm.c (assemble_start_function): Remove the function
2991 from the pending weak decls list when we define a function.
2992 (assemble_variable): Similarly for variables.
2993 (weak_finish): Ignore items on the list with a NULL name.
2994 (remove_from_ending_weak_list); New function to "remove" an item
2995 from the pending weak declarations list.
2997 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2999 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3001 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3003 * c-lex.c (GETC): Redefine to call getch.
3004 (UNGETC): Redefine to call put_back.
3005 (putback_buffer): New structure type.
3006 (putback): New static structure.
3007 (getch): New function.
3008 (put_back): New function.
3009 (yylex): Replace unused bytes from bad multibyte character.
3011 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3013 * cpplib.c (do_define): Cast `alloca' return value.
3014 (do_include, do_undef, do_pragma): Likewise.
3015 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3017 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3018 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3020 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3022 * sparc.md (abstf2): This should be an expand.
3023 (split after abstf2_notv9): Fix mode.
3024 (abstf2_hq_v9): New pattern.
3025 (abstf2_v9): Only use when no hard quad.
3026 (absdf2_v9): Fix if target is not the same as source.
3027 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3028 Add correct output constraints.
3030 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3032 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3033 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3035 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3037 * mips.h (mips_output_conditional_branch): New function.
3038 (mips_adjust_insn_length): Likewise.
3039 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3040 (ADJUST_INSN_LENGTH): Likewise.
3041 * mips.c (print_operand): Add `F' and `W' for floating-point
3043 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3045 (mips_adjust_insn_length): New function.
3046 (mips_output_conditional_branch): New function.
3047 * mips.md (length): Adjust attribute definition to handle
3048 conditional branches. Change lengths to bytes, rather than
3049 instructions throughout. Remove length attribute from
3050 instructions whose length is four bytes, and rely on the default
3052 (dslot): Fix typo in comment.
3053 Reword conditional branch patterns to use
3054 mips_output_conditional_branch.
3056 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3058 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3059 (LIB_SPEC): Likewise.
3060 Link with -lprof1_r for -g/-pg.
3062 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3064 * loop.c (check_dbra_loop): Fix change of Jan 19.
3066 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3068 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3069 (STARTFILE_SPEC): Define, override the svr4.h version.
3070 (ENDFILE_SPEC): Likewise.
3072 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3074 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3075 * fixinc/fixincl.x: Regenerated.
3076 * fixinc/inclhack.sh: Regenerated.
3078 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3080 * sh.c (barrier_align): Don't return early for normal branch/barrier
3081 when optimizing for SH2.
3083 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3085 * i386/udk.h (LINK_SPEC): Correct linker search path for
3088 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3090 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3091 (braf_label_ref_operand): Delete.
3092 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3093 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3094 label_ref, and has no predicate.
3095 The patten has a predicate to guard against invalid substitutions.
3096 (dummy_jump): Delete.
3097 (casesi): Update use of casesi_jump_2.
3099 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3101 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3102 *fixinc/fixincl.x: regenerate
3103 *fixinc/inclhack.sh: regenerate
3105 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3107 * dwarf2out.c (add_incomplete_type): New fn.
3108 (gen_struct_or_union_type_die): Call it.
3109 (retry_incomplete_types): New fn.
3110 (dwarf2out_finish): Call it.
3112 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3114 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3115 current block starts with a CODE_LABEL and ends with a CALL and
3116 we can not find all the argument setup instructions for the CALL.
3118 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3121 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3122 something is a candidate for optimize_bit_field_compare.
3124 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3126 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3128 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3130 * alpha.c (override_options): Thinko in last patch.
3132 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3133 (LIB_SPEC): Recognize -pthread.
3135 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3137 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3138 definition in config/arm/coff.h
3139 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3141 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3143 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3144 fixes that need "file=xxx\n" prepended before invocation
3145 (start_fixer - new): starting the fixer process is complex enough
3146 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3147 (process): uses the new routine; omit usage of putenv()
3148 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3149 * fixinc/fixincl.x: regenerate
3151 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3153 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3154 and version #s (1.1 -> 2.96) as needed.
3155 * README.g77: Kill way out of date file in the toplevel directory.
3157 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3159 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3160 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3161 * configure: Rebuilt.
3162 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3163 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3164 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3165 (SWITCH_TAKES_ARG): Likewise.
3166 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3167 * config/t-freebsd: Moved from config/i386/ so it can used for all
3170 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3172 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3174 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3176 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3177 * configure: Rebuilt.
3179 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3181 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3182 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3183 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3184 (rs6000_output_load_toc_table): Same.
3185 (output_prolog, output_mi_thunk): Same.
3186 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3187 (ASM_GLOBALIZE_LABEL): Use putc.
3189 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3191 * alpha.md (reload_*_help): New patterns and splitters.
3192 (reload_*): Use them.
3193 (mov[qh]i): Likewise.
3195 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3197 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3200 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3202 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3204 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3206 * flow.c (mark_regs_live_at_end, insn_dead_p,
3207 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3208 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3209 hasn't run or the frame pointer is needed.
3210 * haifa-sched.c (attach_deaths): Likewise.
3211 * sched.c (attach_deaths): Likewise.
3213 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3215 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3216 calculate_can_reach_end returns nonzero.
3218 * configure.in (native gas tests): Search for an assembler in the
3219 same manner that the installed compiler will.
3220 * configure: Rebuilt.
3221 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3223 * alias.c (find_base_term): Improve handling of addresses
3224 constructed from binary operations.
3226 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3228 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3230 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3232 * function.h (cleanup_label, frame_offset): Declare.
3233 (tail_recursion_label, tail_recursion_reentry): Likewise.
3234 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3235 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3236 (tail_recursion_label, tail_recursion_reentry): Likewise.
3237 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3239 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3241 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3243 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3244 (MAX_OFILE_ALIGNMENT): Define.
3246 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3248 * fixincl.c: Replace local include scheme with #includes of
3249 gansidecl.h and system.h.
3250 * procopen.c: Likewise.
3251 * server.c: Likewise.
3253 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3255 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3256 (crti.o): Add build rule and dependencies.
3257 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3259 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3261 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3262 (LIB_LINUX_SPEC): Likewise.
3263 (LIB_LINUX_SPEC): Add support for -pthread
3264 (CPP_OS_LINUX_SPEC): Likewise.
3265 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
3268 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
3270 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
3272 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
3273 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
3274 for IEEE math and CC_FCOMI.
3275 (put_jump_code): No IEEE if CC_FCOMI is set.
3277 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3279 * fold-const.c (fold_truthop): Make the field reference unsigned
3280 when converting a single bit compare.
3282 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3284 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
3286 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
3288 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
3289 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
3292 * reload.c (push_reload): Do not call remove_address_replacements
3293 when presented with identical optional reloads.
3295 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
3297 * alpha.h (MASK_FIX, TARGET_FIX): New.
3298 (MASK_*): Reorganize constants.
3299 (CPP_AM_FIX_SPEC): New.
3300 (TARGET_SWITCHES): Add FIX.
3301 (EXTRA_SPECS): Likewise.
3302 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
3303 (SECONDARY_MEMORY_NEEDED): Likewise.
3304 (REGISTER_MOVE_COST): Likewise.
3305 * alpha.c (override_options): Add FIX support. Always use
3306 ALPHA_TP_PROG for ev6.
3307 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
3308 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
3309 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
3311 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
3313 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3314 something is a candidate for optimize_bit_field_compare.
3316 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
3318 * gcc.texi (Passes): Document branch-shortening.
3319 * invoke.texi (Debugging Options): Document the fact that `-dp'
3320 outputs length information for instructions.
3322 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
3324 * flow.c: Revert previous delta.
3326 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
3328 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
3329 FRAME_POINTER_REGNUM.
3330 (mark_set_1): Ditto.
3331 (mark_used_regs): Ditto.
3333 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
3335 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
3336 (GOT_PCREL): New macro. Define to 1 if not already defined.
3337 * arm/elf.h (GOT_PCREL): Define to 0.
3338 * arm.c (arm_finalize_pic): Take into account the setting of
3341 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
3343 * output.h (STRIP_NAME_ENCODING): Provide default definition.
3344 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
3346 * flow.c (mark_set_1): Do not record BLKmode stores as dead
3347 store elimination candidates.
3349 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
3351 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
3354 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
3356 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
3357 Add use of x-aix41-gld.
3359 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
3361 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
3362 (ASM_OUTPUT_DESTRUCTOR): Define.
3364 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
3366 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
3367 last CODE_LABEL in a loop if we have previously passed a jump
3368 to the top of the loop.
3370 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
3372 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
3373 applying Philip's patch.
3375 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
3377 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
3380 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
3382 * loop.c (strength_reduce): Grow reg_single_usage as needed.
3384 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
3386 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
3387 Also remove a useless comment.
3389 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3391 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
3393 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
3395 * collect2.c (main): Only generate import or export file and add
3396 to link arguments if non-empty. Use xmalloc not alloca.
3397 (write_{export,import}_file): Delete.
3398 (write_aix_file): New function.
3399 (locatelib): Use xmalloc not malloc.
3400 (GCC_OK_SYMBOL): Do not check type if aix64.
3402 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
3404 Based on patch by Scott Bambrough and Pat Beirne:
3405 * config/arm/arm.c (making_const_table): New variable.
3406 * config/arm/arm.h (making_const_table): Declare.
3407 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
3409 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
3410 Keep track of when we are building the constant table.
3412 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
3414 * config/arm/arm.c (arm_override_options): Fix erroneous warning
3417 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
3419 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
3422 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
3424 * tm.texi (FUNCTION_ARG): Correct description of a stack element
3427 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
3429 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
3431 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3433 * rs6000.c (output_mi_thunk): Enable full support again.
3435 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3437 * sh.h (BRANCH_COST): Define.
3439 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
3441 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
3443 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
3445 * function.c (assign_stack_local): Align stack slot propertly.
3446 (assign_outer_stack_local): Likewise.
3448 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
3450 * expr.h (lang_expand_constant): Declare.
3451 * toplev.c (lang_expand_constant): Define it.
3452 * varasm.c (output_constant): Use it.
3454 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3456 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
3457 Change function definitions to K&R style.
3459 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3461 * fixinc/fixincl.c: We must not ignore SIGCLD now.
3463 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
3465 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
3466 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
3467 (several places): omit static initialization
3468 (process): use single fd, since only the read fd is used
3469 * fixinc/gnu-regex.c: define 'const' away, if not supported
3470 * fixinc/procopen.c(several places): omit static initialization
3471 * fixinc/server.c: define 'volitile' away, if not supported
3473 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3475 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
3476 asm_fprintf and %L to generate the label name.
3477 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
3478 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
3480 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
3482 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
3483 insn for a conditional jump can not be found.
3485 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
3487 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
3488 on variables in specific sections other than .sbss and .sdata.
3490 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
3492 * stmt.c (expand_return): Call start_cleanup_deferral and
3493 end_cleanup_deferral around conditional code.
3495 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3497 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
3498 filename lists. Utilizes new "krstr" AutoGen function.
3499 * fixinc/fixincl.x: Rebuilt.
3501 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
3503 * i386.c (output_float_compare): Avoid GNU-C extensions.
3505 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
3507 * version.c: Bump to distinguish mainline tree from the
3510 See ChangeLog.1 for earlier changes.
3513 add-log-time-format: current-time-string