| blob | 8a4bcfb40764394522ab2ac16bc4788800e635eb |
1 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
3 * configure.in: Rework handling of ARM GNU/Linux slightly.
4 (arm*-*-linux-gnuoldld): New target.
5 * configure: Regenerate.
6 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
7 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
8 * config/arm/linux-oldld.h: New file.
9 * config/arm/linux-elf26.h: Don't include linux-elf.h.
10 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
11 Don't define.
12 * config/arm/linux-elf.h (ASM_SPEC): Define.
13 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
14 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
15 for 26-bit APCS and old linker.
16 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
17 `arm_elf'.
18 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
19 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
20 don't define `arm' or `arm_elf'.
21 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
22 MULTILIB_DIRNAMES): Define. Fix typo in comment.
24 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
26 * rtl.texi: Fix typo.
28 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
30 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
32 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
34 * extend.texi (C++ Signatures): Remove node.
35 * invoke.texi: Remove discussion of -fhandle-signatures,
36 signature, sigof, __signature__, and __sigof__.
38 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
40 * Makefile.in (JAVAGC): Removed.
42 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
44 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
46 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
48 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
50 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
52 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
53 a register that is already known to be a pointer.
55 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
57 * fixinc/inclhack.tpl: Only install assert.h conditionally.
58 * fixinc/inclhack.sh: Regenerated.
59 * fixinc/fixincl.sh: Regenerated.
61 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
63 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
64 Fix documentation of -ansi flag to describe its C++ behavior.
65 Remove bogus reference to GCC 2.9.
67 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
69 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
70 note if it is non-NULL.
72 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
74 * except.h (eh_nesting_info): Add new structure defintion.
75 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
76 (reachable_handlers, update_rethrow_references): Add function
77 prototypes.
78 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
79 a rethrow symbol instead of an integer exception region number.
80 * flow.c (Make_edges): Use new exception nesting routines to determine
81 which handlers are reachable from a CALL or asynchronous insn.
82 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
83 goto receivers.
84 (delete_eh_regions): Update rethrow labels, and don't delete
85 regions which are the target of a rethrow.
86 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
87 avoid overloading the SYMBOL_REF_USED flag.
88 (rethrow_symbol_map): Use new rethrow_ref field.
89 (rethrow_used): Use new rethrow_ref field.
90 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
91 of an integer. Fix formatting.
92 (output_exception_table_entry): Use new rethrow_ref field.
93 (can_throw): Check for EH_REGION_NOTE before deciding
94 whether a CALL can throw or not.
95 (scan_region): Call rethrow_used() instead of accessing data structure.
96 (update_rethrow_references): New function to make sure only regions
97 which are still targets of a rethrow are flagged as such.
98 (process_nestinfo): New static function to initialize a handler
99 list for a specific region.
100 (init_eh_nesting_info): New function to allocate and initialize
101 the list of all EH handlers reachable from all regions.
102 (reachable_handlers): New function to retrieve the list of handlers
103 reachable from a specific region and insn.
104 (free_eh_nesting_info): New function to dispose of a list of
105 reachable handlers.
107 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
109 * flow.c (split_edge): Set JUMP_LABEL field.
110 (commit_one_edge_insertion): Set head correctly for insert_before.
111 When inserting insns, update insn block numbers if allocated.
113 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
115 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
116 retry_incomplete_types): Add static prototype.
117 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
118 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
119 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
120 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
121 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
122 Constify a char*.
124 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
125 dwarf2out_start_source_file, dwarf2out_line): Likewise.
127 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
129 * output.h (assemble_name): Constify a char*.
131 * varasm.c (UNIQUE_SECTION, assemble_start_function,
132 assemble_variable, assemble_name): Likewise.
134 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
136 * arm/pe.c (arm_pe_unique_section): Likewise.
138 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
140 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
142 * i386/interix.c (i386_pe_unique_section): Likewise.
144 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
146 * i386/winnt.c (i386_pe_unique_section): Likewise.
148 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
150 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
152 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
154 * pa/pa.c (output_call): Likewise.
156 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
158 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
160 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
161 Likewise.
163 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
164 Likewise.
166 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
168 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
169 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
171 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
173 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
175 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
177 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
179 * tree.h (lang_identify): Constify a char*.
180 (print_error_function): Add extern prototype. Constify a char*.
182 * c-lang.c (lang_identify): Constify a char*.
184 * objc/objc-act.c (lang_identify): Constify a char*.
186 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
188 * genpeep.c (main): Make generated file include "function.h".
189 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
191 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
193 * Makefile.in: Update dependencies.
194 * alias.c: Include "function.h"
195 * c-decl.c: Likewise.
196 * caller-save.c: Likewise.
197 * calls.c: Likewise.
198 * combine.c: Likewise.
199 * cse.c: Likewise.
200 * explow.c: Likewise.
201 * final.c: Likewise.
202 * global.c: Likewise.
203 * graph.c: Likewise.
204 * local-alloc.c: Likewise.
205 * loop.c: Likewise.
206 * optabs.c: Likewise.
207 * profile.c: Likewise.
208 * recog.c: Likewise.
209 * regclass.c: Likewise.
210 * regmove.c: Likewise.
211 * reload.c: Likewise.
212 * reorg.c: Likewise.
213 * resource.c: Likewise.
214 * sched.c: Likewise.
215 * stupid.c: Likewise.
216 * config/1750a/1750a.c: Likewise.
217 * config/a29k/a29k.c: Likewise.
218 * config/arc/arc.c: Likewise.
219 * config/arm/arm.c: Likewise.
220 * config/arm/thumb.c: Likewise.
221 * config/c4x/c4x.c: Likewise.
222 * config/clipper/clipper.c: Likewise.
223 * config/convex/convex.c: Likewise.
224 * config/fx80/fx80.c: Likewise.
225 * config/i860/i860.c: Likewise.
226 * config/m68k/m68k.c: Likewise.
227 * config/m88k/m88k.c: Likewise.
228 * config/mips/mips.c: Likewise.
229 * config/pdp11/pdp11.c: Likewise.
230 * config/pyr/pyr.c: Likewise.
231 * config/romp/romp.c: Likewise.
232 * config/sh/sh.c: Likewise.
233 * config/tahoe/tahoe.c: Likewise.
234 * config/vax/vax.c: Likewise.
235 * config/we32k/we32k.c: Likewise.
236 * config/sparc/sparc.c: Include "function.h".
237 (mem_min_alignment): Test current_function rather than
238 regno_pointer_align.
239 * config/pa/pa.c: Likewise.
240 (compute_frame_size): Delete declaration of
241 current_function_outgoing_args_size.
242 * config/arc/arc.h (current_function_varargs): Delete declaration.
243 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
244 declaration.
245 * config/i370/i370.h (current_function_outgoing_args_size): Delete
246 declaration.
247 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
248 current_function_uses_pic_offset_table.
249 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
250 of current_function_returns_pointer.
251 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
252 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
253 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
254 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
255 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
256 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
257 * config/m88k/m88k.c: Include "function.h"
258 (call_used_regs, current_function_pretend_args_size,
259 current_function_outgoing_args_size, frame_pointer_needed): Delete
260 declarations.
261 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
262 declaration.
263 * config/mips/mips.h (current_function_calls_alloca): Delete
264 declaration.
265 * config/mn10200/mn10200.h (current_function_needs_context,
266 rtx_equal_function_value_matters): Delete declarations.
267 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
268 flag_pic): Delete declarations.
269 * config/pa/pa.h (current_function_pretend_args_size,
270 current_function_decl): Delete declarations.
271 * config/pa/som.h (current_function_varargs): Delete declaration.
272 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
273 declaration.
274 * config/pyr/pyr.h (current_function_pretend_args_size,
275 current_function_args_size, current_function_calls_alloca): Delete
276 declarations.
277 * config/sh/sh.h (current_function_varargs): Delete declaration.
278 * config/sparc/sparc.h (current_function_outgoing_args_size,
279 current_function_calls_alloca, current_function_decl): Delete
280 declarations.
281 * config/spur/spur.h (current_function_pretend_args_size,
282 current_function_calls_alloca): Delete declarations.
283 * config/v850/v850.c (current_function_outgoing_args_size): Delete
284 declaration.
285 * config/vax/vms.h (current_function_name): Delete declaration.
286 * gcse.c: Include "function.h".
287 (current_function_name, current_function_calls_setjmp): Delete
288 declarations.
289 * haifa-sched.c: Include "function.h".
290 (forced_labels): Delete declaration.
291 * jump.c: Likewise.
292 * reg-stack.c: Likewise.
293 * reload1.c: Likewise.
294 * genemit.c (main): Make generated file include function.h.
295 * genoutput.c (output_prologue): Likewise.
297 * builtins.c (saveregs_value, apply_args_value): Delete variables.
298 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
299 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
300 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
301 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
302 macros for some of them.
303 (emit_filename, emit_lineno): Delete declarations.
304 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
305 regno_pointer_* variables through current_function.
306 (gen_inline_header_rtx): Delete function.
307 (save_emit_status): Delete function.
308 (set_new_last_label_num): New function.
309 (clear_emit_caches): New function.
310 (restore_emit_status): Just clear last_labelnum and call
311 clear_emit_caches.
312 (get_last_insn_anywhere): Variable sequence_stack is now accessed
313 through macro seq_stack.
314 (add_insn_after): Likewise.
315 (add_insn_before): Likewise.
316 (remove_insn): Likewise.
317 (pop_topmost_sequence): Likewise.
318 (in_sequence_p): Likewise.
319 (start_sequence_for_rtl_expr): Likewise.
320 (start_sequence): Likewise, and likewise for
321 sequence_rtl_expr/seq_rtl_expr.
322 (push_topmost_sequence): Likewise.
323 (end_sequence): Likewise.
324 (init_virtual_regs): Now takes a "struct emit_status *" argument.
325 All callers changed. Store into that pointer instead of globals.
326 (init_emit): Allocate emit elt of current_function.
327 Changes for sequence_rtl_expr/sequence_stack renaming.
328 Call clear_emit_caches instead of doing it in-line.
329 Access regno_pointer_* variables through current_function.
330 (init_emit_once) Don't clear sequence_stack.
332 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
333 Delete variables.
334 (arg_pointer_save_area): Delete declaration.
335 (finish_expr_for_function): Renamed from init_queue; no longer static.
336 (init_expr): Don't call init_queue.
337 (save_expr_status, restore_expr_status): Delete functions.
338 (expand_expr): Changes to reflect new layout of struct function.
339 Don't access current_function_check_memory_usage when current_function
340 is 0.
341 * expr.h (forced_labels, save_expr_regs, saveregs_value,
342 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
343 current_function_outgoing_args_size, current_function_arg_offset_rtx,
344 current_function_uses_const_pool, function_call_count,
345 current_function_uses_pic_offset_table, nonlocal_labels,
346 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
347 current_function_check_memory_usage, nonlocal_goto_handler_slots,
348 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
349 declarations.
350 (finish_expr_for_function): Declare.
351 * flags.h (current_function_has_nonlocal_label,
352 current_function_has_nonlocal_goto, current_function_is_thunk,
353 current_function_has_computed_jump): Delete declarations.
354 * flow.c (forced_labels): Delete declaration.
355 * function.c (current_function_pops_args,
356 current_function_returns_struct, current_function_returns_pcc_struct,
357 current_function_needs_context, current_function_calls_setjmp,
358 current_function_calls_longjmp, current_function_has_nonlocal_label,
359 current_function_has_nonlocal_goto, current_function_is_thunk,
360 current_function_has_computed_jump, current_function_calls_alloca,
361 current_function_contains_functions, current_function_returns_pointer,
362 current_function_epilogue_delay_list, current_function_args_size,
363 current_function_pretend_args_size, current_function_arg_offset_rtx,
364 current_function_outgoing_args_size, current_function_varargs,
365 current_function_stdarg, current_function_args_info, cleanup_label,
366 current_function_name, current_function_uses_const_pool,
367 current_function_instrument_entry_exit, current_function_return_rtx,
368 current_function_uses_pic_offset_table, nonlocal_labels,
369 current_function_internal_arg_pointer, current_function_cannot_inline,
370 current_function_check_memory_usage, function_call_count,
371 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
372 nonlocal_goto_stack_level, return_label, save_expr_regs,
373 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
374 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
375 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
376 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
377 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
378 Delete variables.
379 (push_function_context_to): Don't save them. Don't call
380 save_storage_status, save_emit_status or save_expr_status.
381 (pop_function_context_from): Don't restore them. Don't call
382 restore_storage_status or restore_expr_status.
383 (get_func_frame_size): New function.
384 (get_frame_size): Use it.
385 (assign_outer_stack_local): Reflect some member name changes in struct
386 function.
387 (put_reg_into_stack): Likewise.
388 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
389 seq_rtl_expr.
390 (fixup_var_refs): Likewise.
391 (fix_lexical_addr): Likewise.
392 (trampoline_address): Likewise.
393 (prepare_function_start): Clear field inlinable of current_function.
394 (init_function_for_compilation): New function.
395 (expand_dummy_function_end): New function.
396 (expand_function_end): Call finish_expr_for_function.
397 * function.h (struct emit_status): New; fields moved here from struct
398 function and from global variables. Add accessor macros for some of
399 the fields.
400 (struct expr_status): Likewise.
401 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
402 (struct function): Add fields expr and emit, inlinable, inl_emit,
403 original_arg_vector, original_decl_initial, inl_last_parm_insn,
404 inl_max_label_num. Add many comments.
405 Add accessor macros for all elts of struct function that no longer
406 have a global variable.
407 (cleanup_label, return_label, frame_offset, tail_recursion_label,
408 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
409 stack_slot_list): Delete declarations.
410 (get_func_frame_size): Declare.
411 (save_expr_status, restore_expr_status, save_emit_status,
412 save_storage_status, restore_storage_status): Delete declarations.
413 (init_virtual_regs): Declare.
414 * output.h (current_function_pops_args,
415 current_function_returns_struct, current_function_returns_pcc_struct,
416 current_function_needs_context, current_function_calls_setjmp,
417 current_function_calls_longjmp, current_function_calls_alloca,
418 current_function_has_nonlocal_label, current_function_varargs,
419 current_function_has_computed_jump, current_function_returns_pointer,
420 current_function_contains_functions, current_function_args_size,
421 current_function_pretend_args_size, current_function_stdarg,
422 current_function_outgoing_args_size, current_function_args_info,
423 current_function_name, current_function_return_rtx,
424 current_function_epilogue_delay_list,
425 current_function_uses_const_pool, current_function_cannot_inline):
426 Delete declarations.
427 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
428 regno_reg_rtx): Delete declaration.
429 (REGNO_POINTER_FLAG): Delete macro.
430 * stmt.c (expand_goto): Changes to reflect that some fields in struct
431 function were renamed.
432 * stor-layout.c (save_storage_status, restore_storage_status): Delete
433 functions.
434 * toplev.c: Include "function.h".
435 (current_function_decl): Delete declaration.
436 (compile_file): Call init_dummy_function_start and
437 expand_dummy_function_end around some initializations that need to
438 emit rtl.
439 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
440 Call init_function_for_compilation.
441 * unroll.c: Include "function.h"
442 (unroll_loop): Access regno_pointer_* variables through
443 current_function.
445 * tree.h (struct tree_decl): Add elt f to saved_insns member.
446 (DECL_SAVED_INSNS): use it.
447 (expand_dummy_function_end): Declare.
448 (init_function_for_compilation): Declare.
449 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
450 that it's no longer an INLINE_HEADER.
451 (expand_call): Likewise.
452 * integrate.c (finish_inline): Delete function.
453 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
454 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
455 args. Don't generate an INLINE_HEADER rtx, just return the arg
456 vector. All callers changed.
457 (save_for_inline_copying): Create a duplicate struct emit_status to
458 hold the emit state for compiling the current function. Use this and
459 the other new fields in struct function that are for integration
460 instead of an INLINE_HEADER.
461 Use memcpy instead of bcopy.
462 Store the current struct function in DECL_SAVED_INSNS of fndecl.
463 (save_for_inline_nocopy): Similar changes, except no new emit_status
464 is needed here.
465 (expand_inline_function): Get information from function structure,
466 not from an inline header rtx.
467 (output_inline_function): Lose code to extract the necessary
468 information from an inline header; simply put back the function
469 structure into current_function. Clear its inlinable elt.
470 * rtl.def (INLINE_HEADER): Delete.
471 * rtl.h: Delete all accessors for an INLINE_HEADER.
472 (gen_inline_header_rtx): Delete declaration.
473 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
474 Delete declarations.
475 (REGNO_POINTER_ALIGN): Delete.
476 (clear_emit_caches): Declare.
477 (set_new_last_label_num): Declare.
479 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
481 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
483 * except.c (expand_eh_region_start_for_decl): Always start a new block.
484 * stmt.c (is_eh_region): Make sure current_function is present, too.
486 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
488 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
489 for 64bit PA targets.
491 * pa.h (SELECT_SECTION): Define.
492 * som.h (SELECT_SECTION): Delete.
494 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
496 * alias.c (init_alias_analysis): Wrap call to
497 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
499 1999-08-07 Bruce Korb <autogen@linuxbox.com>
501 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
502 <sys/asm.h> contains an asm comment with an apostrophe
503 * fixinc/inclhack.sh: regen
504 * fixinc/fixincl.x: regen
506 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
508 * function.c (init_function_start): Clear prologue & epilogue.
509 (prologue_epilogue_contains): New function.
510 * alias.c (init_alias_analysis): Use it.
511 * rtl.h (prologue_epilogue_contains): Declare it.
513 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
515 * jump.c (onlyjump_p): New function.
516 * rtl.h: Declare it.
517 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
518 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
520 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
522 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
523 to invert loops. Simplify block scanning.
525 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
527 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
528 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
530 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
532 * config/sparc/liteelf.h: New file to support sparclite-elf target
533 * config/sparc/t-sp86x: New file to support sparc86x targets
534 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
535 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
536 * configure.in: Support above target triplets
537 * configure: Regenerated
539 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
541 * fixinc/server.c (server_setup): Do not prefix function used as
542 parameter with `&'.
544 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
546 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
547 Remove fp reg alternatives.
549 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
551 * Makefile.in (TAROUTOPTS): Kill.
552 (install-headers-tar): Use "xpf" for tar headerfile extraction
553 * i370/x-oe (TAROUTOPTS): Delete.
554 * m68k/x-apollo68 (TAROUTOPTS): Delete.
555 * m68k/x-hp320 (TAROUTOPTS): Delete.
556 * m68k/x-hp320g (TAROUTOPTS): Delete.
557 * gcc.texi: Update bug reporting text.
559 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
561 * reg-stack.c (change_stack) Fixed problem with negative array index.
563 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
565 * extend.texi, install.texi: Fix spelling mistakes.
567 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
568 (s-attrtab); No longer try to use pre-made insn-attrtab file.
569 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
570 PREMADE_ATTRTAB_MD.
571 * mips/t-ecoff: Likewise.
572 * mips/t-elf: Likewise.
573 * mips/t-mips: Likewise.
574 * mips/t-osfrose: Likewise.
575 * mips/t-r3900: Likewise.
576 * mips/t-svr3: Likewise.
577 * mips/t-svr4: Likewise.
578 * mips/t-ultrix: Likewise.
580 * gcc.texi: Document recommend means to provide software floating
581 point libraries in libgcc.a
583 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
585 * c-lex.c (yylex): We can have a number with no digits.
587 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
589 * jump.c (delete_prior_computation): New function, broken
590 out of delete_computation. Check for side effects with
591 side_effects_p instead of FIND_REG_INC_NOTE. Handle
592 multi-word hard registers.
593 (delete_computation): Use it. Check for side effects with
594 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
595 missing REG_DEAD note for a register which is both set and
596 used by an insn.
598 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
600 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
601 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
602 (ASM_FILE_START): Import _mcount with the right type.
603 (ASM_DECLARE_FUNCTION_NAME): Define.
604 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
605 * pa.c (output_function_prologue): Always emit the function's label
606 here.
607 * pa.h (TEXT_SPACE_P): Define.
608 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
609 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
610 * som.h (TEXT_SPACE_P): Delete.
611 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
612 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
614 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
616 * expr.c (emit_group_load): Allow src to be a CONCAT.
618 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
620 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
621 (___mulsi3): Use '!' comment character.
623 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
625 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
627 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
629 * gcc.c: Update URLs and mail addresses.
630 * gcc.texi: Likewise.
632 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
634 * rs6000.c (current_file_function_operand): Return zero for
635 weak functions.
636 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
637 weak symbols.
638 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
639 for weak symbols.
641 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
643 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
644 allocate space in the stack frame for the PIC register.
646 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
648 * m68k.md (xordi3, anddi3): These patterns are not available on
649 the coldfire.
651 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
653 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
654 (PUT_REAL): Likewise.
656 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
658 * final.c (shorten_branches): Don't add an alignment for loops
659 that have no label inside.
661 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
664 prototypes in macro HAVE_cmpstrsi.
666 * cpplib.c (cpp_get_token): Remove unused label `op3'.
668 * emit-rtl.c (operand_subword): Remove unused variable
669 `bits_per_word'.
671 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
673 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
675 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
677 * cpphash.c (macroexpand): Delete leading whitespace when arg
678 is concatenated before.
679 (unsafe_chars): Correct test for whether + and - can extend a
680 token.
682 * cppinit.c (cpp_start_read): Do dependencies for
683 -include/-imacros files also.
685 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
686 tokenizing non-directive lines.
687 (cpp_expand_to_buffer): Temporarily disable no-output mode.
688 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
689 the input file.
691 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
693 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
695 * c-lex.c: Sync with C++ frontend.
696 (linemode): New variable.
697 (parse_float): imag, conversion_errno, and type are output only.
698 (yylex): Adjust. Move initial '.' case into main switch.
699 Use linemode.
700 (handle_generic_pragma): Just deal with tokens.
701 (readescape): Use ISXDIGIT and ISGRAPH.
702 * c-parse.in: Add END_OF_LINE token.
704 * c-lex.c (lang_init): Generalize.
705 (nextchar): Remove. Replace uses with UNGETC.
706 (skip_white_space): Handle linemode here. Optimize for cpplib.
707 (skip_white_space_on_line): Remove.
708 (extend_token_buffer_to): New fn.
709 (extend_token_buffer): Use it.
710 (read_line_number, check_newline): Just deal with tokens.
711 (token_getch, token_put_back): New fns.
712 (yylex): Use them. More cpplib optimizations. Simplify.
714 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
715 Jason Merrill <jason@yorick.cygnus.com>
717 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
718 (consume_string): Make this smart about USE_CPPLIB.
719 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
720 (yylex): Rewrite to be intelligent about USE_CPPLIB.
721 Also, clean up cases where we redundantly set token_buffer[0].
722 (read_line_number): New fn.
723 (ignore_escape_flag): New variable.
725 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
727 * a29k/t-a29kbare: Fix some comments.
728 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
729 (FPBIT, DPBIT): Define.
730 * a29k/t-vx29k: Likewise.
731 * arc/t-arc: Likewise.
732 * arm/t-arm-elf: Likewise.
733 * arm/t-bare: Likewise.
734 * arm/t-pe: Likewise.
735 * arm/t-pe-thumb: Likewise.
736 * arm/t-semi: Likewise.
737 * arm/t-thumb: Likewise.
738 * arm/t-thumb-elf: Likewise.
739 * arm/t-thumb-linux: Likewise.
740 * h8300/t-h8300: Likewise.
741 * i960/t-i960: Likewise.
742 * i960/t-vxworks960: Likewise.
743 * m32r/t-m32r: Likewise.
744 * mips/t-ecoff: Likewise.
745 * mips/t-elf: Likewise.
746 * mips/t-r3900: Likewise.
747 * pa/t-pro: Likewise.
748 * rs6000/t-aix43: Likewise.
749 * rs6000/t-beos: Likewise.
750 * rs6000/t-newas: Likewise.
751 * rs6000/t-ppccomm: Likewise.
752 * rs6000/t-rs6000: Likewise.
753 * rs6000/t-winnt: Likewise.
754 * rs6000/t-xnewas: Likewise.
755 * rs6000/t-xrs6000: Likewise.
756 * sh/t-sh: Likewise.
757 * sparc/t-elf: Likewise.
758 * sparc/t-sparcbare: Likewise.
759 * sparc/t-sparclite: Likewise.
760 * sparc/t-splet: Likewise.
761 * v850/t-v850: Likewise.
762 * mn10200/t-mn10200: Fix comments.
763 * mn10300/t-mn10300: Likewise.
765 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
766 dummy operand. Allocate a new pseudo for the dummy operand.
767 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
769 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
771 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
773 * configure: Rebuilt.
774 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
776 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
778 * recog.c (preproces_constraints): Zero recog_op_alt before
779 processing the constraints.
781 * arm.c (typedef minipool_node): Renamed from pool_node.
782 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
783 (add_minipool_constant): New function.
784 (dump_minipool): New function.
785 (find_barrier): Remove special case for getting the insn size of
786 an insn that references the constant pool.
787 (minipool_fixup): New structure.
788 (push_minipool_barrier): New function.
789 (push_minipool_fix): New function.
790 (note_invalid_constants): New function.
791 (add_pool_constant, dump_table, fixit, broken_move): Delete.
792 (arm_reorg): Rewrite code to fix up the constant pool into a
793 series of mini-pools embedded in the insn stream.
794 (arm_output_epilogue): New function, made mainly from the body
795 of output_func_epilogue.
796 (output_func_epilogue): Move insn generation part of epilogue code
797 to arm_output_epilogue.
798 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
799 * arm.md (pool_range): New attribute.
800 (zero_extendqidi2): Add attribute pool_range.
801 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
802 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
803 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
804 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
805 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
806 (epilogue): New expand.
807 (epilogue_insn): New insn. Call arm_output_epilogue.
809 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
810 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
812 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
814 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
816 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
818 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
820 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
822 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
824 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
826 * global.c: Fix comment.
828 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
830 * gcc.c (access_check): New static function.
831 (find_a_file): Use it when searching a directory list.
832 * collect2.c (find_a_file): Don't accept directories found when
833 searching a directory list.
835 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
837 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
838 function parameters with `&'.
839 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
841 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
843 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
844 or tidy_fallthru_edge if the last insn in the block is not
845 an unconditional jump or a simple conditional jump.
847 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
849 * Makefile.in (c-decl.o): Depends on defaults.h.
851 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
853 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
854 PA1.1 and above.
855 (CLASS_MAX_NREGS): Likewise.
857 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
859 * cse.c (cse_insn): Fix dumb thinko in last change.
861 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
863 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
864 "const char *".
866 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
868 * dwarf2out.c (add_location_or_const_value_attribute): Correct
869 test for sizes of passed and declared parameter types.
871 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
873 * fixincludes: Fix the return type of bsearch, char* -> void*.
875 * fixinc/inclhack.def: Likewise.
877 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
879 * invoke.texi (-fdump-translation-unit): New option.
881 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
883 * expr.h (PROMOTE_PROTOTYPES): Move ...
884 * defaults.h: ... to here.
885 * c-decl.c: Include defaults.h instead of expr.h.
886 * c-typeck.c: Include defaults.h.
888 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
890 * toplev.h (errorcount): Declare.
891 (warningcount): Likewise.
892 (sorrycount): Likewise.
893 * c-lex.c (errorcount): Don't declare.
894 * dwarf2out.c (errorcount): Don't declare.
896 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
898 * config/libgloss.h: Add a note discouraging use with ELF.
899 * configure.in: Don't use libgloss.h for ELF targets.
900 Always use_collect2 on a.out targets.
902 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
904 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
905 (force_to_mode, case ASHIFTRT): Add shiftrt label.
907 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
909 * loop.c (strength_reduce): When doing biv->giv conversion, update
910 reg note of NEXT->insn.
912 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
914 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
916 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
918 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
919 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
920 Ensure expr.h is included.
921 * c-typecheck.c (convert_arguments): Ditto.
923 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
925 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
926 * config/convex/convex.h: Ditto.
927 * config/dsp16xx/dsp16xx.h: Ditto.
928 * config/fx80/fx80.h: Ditto.
929 * config/gmicro/gmicro.h: Ditto.
930 * config/i370/i370.h: Ditto.
931 * config/i386/i386.h: Ditto.
932 * config/m32r/m32r.h: Ditto.
933 * config/m68k/m68k.h: Ditto.
934 * config/m88k/m88k.h: Ditto.
935 * config/mips/mips.h: Ditto.
936 * config/pa/pa.h: Ditto.
937 * config/pyr/pyr.h: Ditto.
938 * config/tahoe/tahoe.h: Ditto.
939 * config/we32k/we32k.h: Ditto.
941 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
942 based on arch size.
944 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
946 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
947 from comment.
949 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
951 1999-08-02 Richard Henderson <rth@cygnus.com>
953 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
954 for the register spill block.
955 (m32r_va_arg): New.
956 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
957 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
959 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
960 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
961 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
963 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
965 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
966 MAX_WCHAR_TYPE defined in sparc.h.
967 * config/sparc/linuxaout.h: Likewise.
968 * config/sparc/linux64.h: Likewise.
969 Also default to -mvis if CPU is UltraSPARC.
971 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
973 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
974 (RTX_OK_FOR_OLO10): Likewise.
975 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
976 %lo(), allow it in addresses...
977 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
978 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
979 does not make sense.
980 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
981 (sparc_output_scratch_registers): New function.
982 (output_function_prologue, sparc_flat_output_function_prologue): Use
983 it.
984 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
985 defined.
986 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
987 * configure.in: Add check for .register pseudo-op support in as and
988 check for offsetable %lo().
989 * acconfig.h: Add templates for the above checks.
990 * configure: Regenerate.
992 1999-08-02 Richard Henderson <rth@cygnus.com>
994 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
995 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
996 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
998 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1000 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1001 reg_biv_class.
1003 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1005 * config/float-sparc.h: New file.
1006 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
1007 sparc-*-linux-gnu and sparc64-*-linux*.
1009 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1011 * rs6000.c (rs6000_va_list): Type is an array.
1012 (rs6000_va_start): Don't doubly adjust for varargs.
1013 (rs6000_va_arg): Evaluate long long GPR adjustment.
1015 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
1017 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
1018 -maix64 and -maix32.
1019 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
1020 LINK_SPEC): Change appropriately.
1021 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
1022 (u_short_cint_operand): Likewise.
1023 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
1024 for 64-bit hosts.
1025 * rs6000/t-aix43 (MULTILIB): Change to -m64.
1027 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
1029 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
1031 * rs6000/rs6000.c (num_insns_constant_wide): Correct
1032 for type promotion.
1033 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
1034 (non_add_cint_operand): Likewise.
1035 (logical_operand): Likewise.
1036 (non_logical_cint_operand): Likewise.
1037 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
1038 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
1039 (rs6000_select_rtx_section): Suppress warning.
1040 (small_data_operand): Suppress warning.
1041 (rs6000_got_register): Suppress warning.
1042 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
1043 type, so `J' is generally the wrong constraint for a SImode value;
1044 use `L' instead.
1045 (andsi3_internal2): Likewise.
1046 (andsi3_internal3): Likewise.
1047 (iorsi3_internal1): Likewise.
1048 (xorsi3_internal1): Likewise.
1049 (movsi): Likewise.
1050 (movsf_softfloat): Likewise.
1051 (scc insns): Likewise.
1052 (movsi+2): Preserve sign bits of SImode constant.
1053 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1054 (movdf+1): Sign-extend properly.
1055 (movdi_32+1): Sign-extend properly.
1056 (scc insns): Sign-extend properly.
1058 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1059 K, L, and T.
1061 1999-08-02 Richard Henderson <rth@cygnus.com>
1063 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1064 -mcpu parsing code.
1065 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1066 * alpha.md (all fp insns): Likewise.
1068 1999-08-02 Nick Clifton <nickc@cygnus.com>
1070 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1071 already defined.
1073 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1075 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1076 pic_load_label generator directly.
1077 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1078 No longer a named pattern.
1080 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1082 * explow.c (force_reg): Call force_operand if X does not
1083 satisfy general_operand.
1085 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1087 * fix-header.c (main): When testing for CONTINUED, use string
1088 equality, not pointer equality.
1090 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1092 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1094 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1096 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1097 that has become an unconditional jump.
1099 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1100 (output_function_epilogue): Similarly.
1102 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1104 * tree.h (init_dummy_function_start): Declare.
1106 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1108 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1109 last_expr_type, last_expr_value, block_start_count, block_stack,
1110 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1111 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1112 dynamically in stmt elt of struct function for each function.
1113 (struct nesting): Rename function_call_count elt to n_function_calls,
1114 target_temp_slot_level to block_target_temp_slot_level. All users
1115 changed.
1116 (struct stmt_status): New structure definition.
1117 Add many accessor macros for stmt_status elements which previously
1118 were global variables.
1119 (init_stmt_for_function): Allocate stmt elt for current_function.
1120 Reflect that block_start_count was renamed to
1121 current_block_start_count.
1122 (save_stmt_status, restore_stmt_status): Delete functions.
1123 (preserve_subexpressions_p): Don't access loop_stack when outside
1124 a function.
1125 (expand_start_bindings): Reflect that block_start_count was renamed to
1126 current_block_start_count.
1127 (expand_fixup): Likewise.
1128 (expand_decl): Don't access block_stack when outside a function.
1129 (expand_decl_cleanup): Likewise.
1130 (expand_dcc_cleanup): Likewise.
1131 (expand_dhc_cleanup): Likewise.
1132 (expand_anon_union_decl): Likewise.
1133 (set_file_and_line_for_stmt): New function.
1134 (in_control_zone_p): New function.
1136 * function.h (struct function): Add new elt stmt.
1137 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1138 case_stack, nesting_stack, nesting_depth, block_start_count,
1139 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1140 emit_lineno, goto_fixup_chain.
1141 (save_eh_status, restore_eh_status, save_stmt_status,
1142 restore_stmt_status): Delete declarations.
1143 * function.c (push_function_context_to): Don't call save_stmt_status.
1144 (pop_function_context_to): Don't call restore_stmt_status.
1145 * tree.h (in_control_zone_p): Declare.
1146 * rtl.h (set_file_and_line_for_stmt): Declare.
1148 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1149 call set_file_and_line_for_stmt.
1151 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1153 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1154 Also update copyright.
1156 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1158 * c-pragma.c: Don't include "except.h".
1159 * emit-rtl.c: Likewise.
1160 * stor-layout.c: Likewise.
1161 * tree.c: Likewise.
1162 * varasm.c: Likewise.
1164 * flow.c: Include "function.h".
1165 * tree.h (init_dummy_function_start): Declare new function.
1167 * except.h (struct eh_status): New structure.
1168 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1169 been included.
1170 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1171 catch_clauses, false_label_stack, caught_return_label_stack,
1172 protect_list, current_function_ehc): Add accessor macros for the
1173 corresponding fields in current_function->eh; delete declarations
1174 for all items that used to be declared here.
1175 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1176 catch_clauses, false_label_stack, caught_return_label_stack,
1177 protect_list, current_function_ehc): Delete variables.
1178 (init_eh_for_function): Allocate current_function->eh.
1179 (save_eh_status, restore_eh_status): Delete functions.
1181 * function.h (struct function): Add fields next_global and eh.
1182 Delete all exception handling related fields.
1183 * function.c (current_function): New variable.
1184 (all_functions): New variable.
1185 (push_function_context_to): Don't allocate a struct function,
1186 use current_function instead. Call init_dummy_function_start when
1187 outside a function. Clear current_function before returning.
1188 (pop_function_context_from): Restore current_function.
1189 Don't free the restored struct function.
1190 (prepare_function_start): New function.
1191 (init_dummy_function_start): New function.
1192 (init_function_start): Break out some code into prepare_function_start
1193 and call it here.
1195 * stmt.c (save_stmt_status): Don't call save_eh_status.
1196 (restore_stmt_status): Don't call restore_eh_status.
1198 * Makefile.in: Update dependencies.
1200 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1202 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1203 of depending on a magic constant value. Update comments.
1204 (hppa_expand_prologue): Similarly.
1206 * pa.md (reload_indi, reload_outdi): Allow any register for the
1207 original reload register.
1209 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1211 * cccp.c (print_help): Change marcos to macros.
1213 1999-07-30 Richard Henderson <rth@cygnus.com>
1215 * c-typeck.c (initializer_constant_valid_p): Move ...
1216 * c-common.c (initializer_constant_valid_p): ... here. Use
1217 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1218 of label addresses.
1219 * c-common.h (initializer_constant_valid_p): Declare.
1220 * c-tree.h (initializer_constant_valid_p): Remove.
1222 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1224 * config/i386/sol2-c1.asm: Align the stack.
1225 * config/i386/sol2-gc1.asm: Likewise.
1227 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1229 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1230 -Asparclite for sparc86x.
1231 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1232 sparc86x.
1233 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1235 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1237 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1238 the user if using the non-default arch size in BI_ARCH configuration.
1239 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1241 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1242 Fix patterns so that they actually match.
1243 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1244 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1245 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1246 TARGET_HARD_MUL32.
1247 (mulsidi3): Reflect this in the expand.
1248 (smulsi3_highpart): Only on TARGET_ARCH32.
1249 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1250 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1251 (umulsidi3): Reflect this in the expand.
1252 (umulsi3_highpart): Only on TARGET_ARCH32.
1253 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1254 don't require g0 to be zero.
1255 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1256 ({,u}divsi3): New expands.
1257 ({,u}divsi3_sp64): New patterns.
1258 (after lshrdi3_v8plus): Four new patterns to help combiner
1259 optimizing nested mixed mode shifts.
1261 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1262 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1263 speed things up. Don't use them by default on plain v9 in 64bit
1264 mode, according to what SPAMv9 sais.
1266 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1267 top 32 bits of %[og][0-7] in signal handlers.
1268 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1270 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1272 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1273 (ashlsi3): Corresponding changes.
1275 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1277 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1279 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1281 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1283 * arm.h (Hint): Delete macro.
1284 Substitute HOST_WIDE_INT for Hint in some prototypes.
1285 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1287 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1289 * builtins.c (expand_builtin_setjmp): Use force_operand to
1290 make sure that the buffer address is in a suitable form to be
1291 passed to force_reg.
1293 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1295 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1296 them here.
1298 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1300 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1301 proper mode in the condition string.
1302 (icacheflush, dcacheflush): Remove modes from match_operands.
1304 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1305 proper mode before using it.
1307 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
1308 pair.
1310 * pa.c (store_reg): Do not call add_high_const generator directly.
1311 (load_reg, set_reg_plus_d): Likewise.
1312 * pa.md (add_high_const): No longer a named pattern.
1314 * pa.c (legitimize_address): Consistently use Pmode rather than
1315 SImode. Do not call gen_pic2_highpart directly anymore.
1316 * pa.md (pic2_highpart): No longer a named pattern.
1317 (pic2_lo_sum): Similarly. Reformat to make more readable.
1319 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
1320 needed.
1322 * README: Update.
1324 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1326 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
1328 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
1330 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
1331 and tag the spill mems.
1332 (hppa_va_start): New.
1333 (hppa_va_arg): New.
1334 * pa.h (EXPAND_BUILTIN_VA_START): New.
1335 (EXPAND_BUILTIN_VA_ARG): New.
1337 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
1339 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
1340 and tag the spill mems.
1341 (mn10300_va_start): New.
1342 (mn10300_va_arg): New.
1343 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
1344 (EXPAND_BUILTIN_VA_ARG): New.
1346 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
1348 * mn10200.c (mn10200_va_arg): New.
1349 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
1351 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
1353 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
1354 rather than play with TREE_INT_CST_LOW.
1356 1999-07-27 Philip Blundell <pb@nexus.co.uk>
1358 * config/arm/telf.h: Include dbxelf.h.
1359 (CPP_PREDEFINES): Only define if not already defined.
1360 (ASM_IDENTIFY_GCC): Likewise.
1361 (SUBTARGET_EXTRA_SECTIONS): Likewise.
1362 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
1363 * config/arm/thumb.h (LINK_SPEC): Only define if not already
1364 defined.
1365 (DBX_DEBUGGING_INFO): Don't define.
1366 * config/arm/linux-telf.h: New file.
1367 * config/arm/linux-tgas.h: New file.
1368 * config/arm/t-thumb-linux: New file.
1369 * config/arm/uclinux-elf.h: New file.
1370 * config/arm/uclinux-telf.h: New file.
1371 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
1372 thumb-*-uclinux): New targets.
1373 * configure: Regenerate.
1375 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
1377 * pa.md (post_store, pre_load): New expanders.
1378 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
1379 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
1380 need to directly generate RTL for them.
1381 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
1382 changes.
1384 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
1386 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
1387 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
1388 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
1389 (secndary_reload_class): Make TARGET_ELF conditional compile.
1390 (print_operand_address): Similar.
1391 (output_toc): Print all values as hex.
1392 (get_issue_rate): Rearrange and add RS64A and PPC630.
1393 * rs6000.h (processor_type): Add RS64A and PPC630.
1394 (PROCESSOR_POWERPC64): New.
1395 (PROMOTE_MODE): Use word_mode.
1396 (RTX_COSTS): Add RS64A and PPC630.
1397 * rs6000.md (scheduling information): Add lmul and ldiv
1398 representing 64-bit integer multiply and divide. Add rs64a and
1399 PPC630 information.
1400 (ashldi3): Add support for "rldic" instruction.
1401 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
1403 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
1405 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
1406 instead of V8 for sparclite86x in cpu_table.
1408 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1410 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
1411 output_file_directive.
1413 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
1415 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
1416 tree for op1, not the rtl.
1418 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
1420 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
1421 to m88k_va_start, leaving only the register spill.
1422 (m88k_build_va_list): New.
1423 (m88k_va_start): New.
1424 (m88k_va_arg): New.
1425 * m88k.h (BUILD_VA_LIST_TYPE): New.
1426 (EXPAND_BUILTIN_VA_START): New.
1427 (EXPAND_BUILTIN_VA_ARG): New.
1429 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
1431 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
1432 Rename from expand_builtin_saveregs.
1433 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
1435 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
1437 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
1438 for the register spill block.
1439 (i960_build_va_list): New.
1440 (i960_va_start): New.
1441 (i960_va_arg): New.
1442 * i960.h (BUILD_VA_LIST_TYPE): New.
1443 (EXPAND_BUILTIN_VA_START): New.
1444 (EXPAND_BUILTIN_VA_ARG): New.
1445 * i960.md (store_multiple): Use change_address on individul mems.
1447 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
1449 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
1450 an ARRAY_TYPE.
1451 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
1452 (expand_builtin_va_end): Evaluate arg for side effects.
1453 * c-common.c (c_common_nodes_and_builtins): Construct a
1454 va_list_arg_type_node to handle array decomposition to pointer.
1456 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
1458 * except.c (start_dynamic_cleanup): Use force_operand on the
1459 buffer's address.
1461 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
1463 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
1464 * c4x.c (c4x_va_arg): New.
1466 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
1468 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
1469 has manual_pop set.
1471 1999-07-26 Nathan Sidwell <nathan@acm.org>
1473 * eh-common.h (__eh_matcher): Prototype correctly.
1475 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
1477 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
1478 (TARGET_SINGLE_PIC_BASE): Likewise.
1479 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
1480 definitions.
1481 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
1482 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
1483 (TARGET_OPTIONS): Add -mpic-register=N.
1484 (OUTPUT_INT_ADDR_CONST): New macro.
1485 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
1486 LEGITIMATE_PIC_OPERAND_P): Likewise.
1487 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
1488 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
1489 output_addr_const directly.
1490 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
1491 ARM port.
1492 (thumb_pic_register, thumb_pic_register_string): Declare.
1494 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
1495 from arm.c.
1496 (label_mentioned_p): New function: Imported from arm.c.
1497 (legitimize_pic_address): New function: Imported from arm.c.
1498 (is_pic):New function: Imported from arm.c.
1499 (thumb_finalize_pic):New function: Imported from arm.c.
1500 (add_constant): Cope with PIC constants.
1501 (fixit): Cope with PIC constants.
1502 (output_return): Do not treat the PIC register as live if
1503 TARGET_SINGLE_PIC_BASE is true.
1504 (thumb_function_prologue): Do not treat the PIC register as live if
1505 TARGET_SINGLE_PIC_BASE is true.
1506 (thumb_expand_prologue): Do not treat the PIC register as live if
1507 TARGET_SINGLE_PIC_BASE is true.
1508 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
1509 TARGET_SINGLE_PIC_BASE is true.
1510 (thumb_print_operand): Accept '|'.
1511 (thumb_override_options): Process PIC options.
1513 * config/arm/thumb.md (movsi): Support PIC.
1514 (call_insn): Change "i" constraint to "X".
1515 (call_value_insn): Likewise.
1516 (consttable_4, consttable_8, consttable_end): Set and clear
1517 "making_const_table" as appropriate.
1518 (pic_load_addr, pic_add_dot_plus_four): New insns.
1520 * invoke.texi (Thumb Options): Fix spelling. Document new
1521 options -msingle-pic-base and -mpic-register=.
1523 1999-07-26 Andrew Haley <aph@cygnus.com>
1525 * config/m32r/initfini.c (__init): Use a full word immediate for
1526 __fini: this allows it to be placed in any memory region.
1528 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
1529 -mmodel=medium. This is OK for all memory models.
1531 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
1533 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
1534 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
1536 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
1538 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
1539 defined.
1541 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
1543 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
1545 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
1546 (BUILD_VA_LIST_TYPE): New.
1547 (EXPAND_BUILTIN_VA_START): New.
1548 (EXPAND_BUILTIN_VA_ARG): New.
1549 * i860.c (output_delayed_branch): Disable.
1550 (output_delay_insn): Likewise.
1551 (i860_saveregs): New.
1552 (i860_build_va_list): New.
1553 (i860_va_start): New.
1554 (i860_va_arg): New.
1555 * i860.md: Disable all peepholes using output_delayed_branch.
1556 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
1558 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
1560 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
1561 (BUILD_VA_LIST_TYPE): New.
1562 (EXPAND_BUILTIN_VA_START): New.
1563 (EXPAND_BUILTIN_VA_ARG): New.
1564 * clipper.c (clipper_builtin_saveregs): Only dump registers.
1565 Return the address of the save area.
1566 (clipper_build_va_list): New.
1567 (clipper_va_start): New.
1568 (clipper_va_arg): New.
1570 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
1572 * arc.h (EXPAND_BUILTIN_VA_START): New.
1573 (EXPAND_BUILTIN_VA_ARG): New.
1574 * arc.c (arc_setup_incoming_varargs): Set alias set of
1575 varargs save area.
1576 (arc_va_start): New.
1577 (arc_va_arg): New.
1579 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
1581 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
1582 (BUILD_VA_LIST_TYPE): New.
1583 (EXPAND_BUILTIN_VA_START): New.
1584 (EXPAND_BUILTIN_VA_ARG): New.
1585 * alpha.c (alpha_builtin_saveregs): Delete.
1586 (alpha_build_va_list): New.
1587 (alpha_va_start): New.
1588 (alpha_va_arg): New.
1590 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
1592 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
1593 column zero.
1594 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
1595 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
1597 * gcc.texi: More changes related to list conversion.
1598 * invoke.texi: Likewise.
1600 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
1602 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
1603 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
1604 (expand_builtin_next_arg): Accept ARGLIST not EXP.
1605 (stabilize_va_list): New function.
1606 (std_expand_builtin_va_start): New function.
1607 (expand_builtin_va_start): New function.
1608 (get_varargs_alias_set): New function.
1609 (std_expand_builtin_va_arg): New function.
1610 (expand_builtin_va_arg): New function.
1611 (expand_builtin_va_end): New function.
1612 (expand_builtin_va_copy): New function.
1613 (expand_builtin): Call them.
1614 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
1615 __builtin_{varargs_start,stdarg_start,end,copy}.
1616 (build_va_arg): New function.
1617 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
1618 (build_va_arg): Declare.
1619 * c-decl.c (ptr_type_node, va_list_type_node): New.
1620 * c-parse.gperf (__builtin_va_arg): New.
1621 * c-parse.in (VA_ARG): New token.
1622 (unary_expr): Recognize it.
1623 * expr.c (expand_expr): Expand VA_ARG_EXPR.
1624 * expr.h (std_expand_builtin_va_start): Declare.
1625 (std_expand_builtin_va_arg): Declare.
1626 (expand_builtin_va_arg): Declare.
1627 (get_varargs_alias_set): Declare.
1628 * tree.def (VA_ARG_EXPR): New.
1629 * tree.h (BUILT_IN_VARARGS_START): New.
1630 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
1631 (ptr_type_node, va_list_type_node): Declare.
1632 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
1633 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
1634 * m88k.h, m88k.c: Likewise.
1635 * mn10300.h, mn10300.c: Likewise.
1636 * pa.h, pa.c: Likewise.
1637 * rs6000.h, rs6000.c: Likewise.
1638 * sh.h, sh.c: Likewise.
1639 * sparc.h, sparc.c: Likewise.
1641 * emit-rtl.c (operand_subword): Copy alias set.
1642 (change_address): Likewise.
1644 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
1646 * pa.c (compute_frame_size): Scan all the used callee saved registers,
1647 not just the first one.
1649 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
1651 * config/arm/arm.h (TARGET_SWITCHES): Add
1652 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
1653 (TARGET_OPTIONS): Add -mpic-register=.
1654 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
1655 (arm_pic_register_string): Declare.
1656 (NEED_PLT_GOT): Delete, replace with ...
1657 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
1658 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
1659 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
1660 * config/arm/arm.c (arm_override_options): Add new option
1661 -mpic-register=N.
1662 (arm_pic_register_string): New variable.
1663 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
1664 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
1665 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
1666 (output_return_instruction): Likewise.
1667 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
1668 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
1669 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
1671 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
1672 mention of -msched-prolog. Document new options -msingle-pic-base
1673 and -mpic-register=.
1675 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
1677 * haifa-sched.c (reemit_notes): Tidy.
1678 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
1679 haifa's routine.
1681 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
1683 * explow.c (trunc_int_for_mode): New function.
1684 (plus_constant_wide): Use it.
1685 * combine.c (simplify_and_const_int): Likewise.
1686 (merge_outer_ops): Likewise.
1687 (simplify_shift_const): Likewise.
1688 * cse.c (simplify_unary_operation): Likewise.
1689 (simplify_binary_operation): Likewise.
1690 * emit-rtl.c (operand_subword): Likewise.
1691 * rtl.h: Declare it.
1693 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1695 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1696 (use NUM_REGS instead of NUM_INTS).
1698 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1700 * builtins.c: New file.
1701 * expr.c (saveregs_value, apply_args_value): Delete definition,
1702 moved into builtins.c.
1703 (string_constant): No longer static.
1704 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1705 apply_args_size, apply_result_size, result_vector,
1706 expand_builtin_apply_args, expand_builtin_apply,
1707 expand_builtin_return): Delete functions, moved into builtins.c.
1708 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1709 * expr.h (saveregs_value, apply_args_value): Declare variables.
1710 (expand_builtin, string_constant): Declare functions.
1711 * Makefile.in: Update to build builtin.o.
1713 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1715 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1716 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1717 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1718 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1719 false.
1720 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1721 Define to zero.
1723 1999-07-21 Michael Meissner <meissner@cygnus.com>
1725 * print-rtl.c (print_rtx): Print the names of the virtual
1726 registers.
1728 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1730 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1731 introduced in previous delta.
1733 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1735 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1736 to avoid name clash.
1738 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1740 * c-lex.c (yylex) : Correct the test for overflow when lexing
1741 integer literals.
1743 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1745 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1746 (adjust_priority): Always call ADJUST_PRIORITY.
1747 (schedule_insn): Only put insns into the ready at cost 0.
1748 (schedule_block): Remove redundant initial sort. Give clock_var
1749 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1750 is not 0.
1751 * tm.texi (MD_SCHED_REORDER): Update docs.
1753 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1754 * sparc.c (ultra_reorder_called_this_block): Delete.
1755 (ultrasparc_sched_init): Don't set it.
1756 (ultrasparc_sched_reorder): Don't check it.
1758 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1760 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1761 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1762 (function_arg_boundary): Align DFmode.
1763 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1764 to get fp reg and stack overflow correct.
1765 (function_arg): Likewise.
1766 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1767 (setup_incoming_varargs): Restructure for ABI_V4; use
1768 function_arg_advance to skip final named argument.
1769 (expand_builtin_saveregs): Properly unskip the last integer arg
1770 when doing varargs. Adjust overflow location calculation.
1772 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1773 explicitly unsigned.
1774 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1775 (__VA_GP_REGSAVE): Similarly.
1776 (__va_longlong_p): Delete.
1777 (__va_arg_type_violation): New declaration.
1778 (va_arg): Restructure. Flag promotion errors. Align double.
1779 TFmode passed by reference.
1781 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1782 in the HOST_BITS_PER_WIDE_INT > 32 case.
1784 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1786 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1788 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1790 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1791 * toplev.c (documented_lang_options): Add -fpreprocessed.
1792 * cpplib.h (struct cpp_buffer): Add preprocessed.
1793 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1794 (cpp_start_read): Don't expand macros or emit an initial #line
1795 directive if -fpreprocessed.
1797 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1799 * cpplib.h (struct cpp_buffer): Added manual_pop for
1800 better C++ tokenization.
1801 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1802 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1803 * c-common.c (cpp_token): Make non-static.
1805 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1807 * c-common.h: New file.
1808 * c-common.c (permanent_obstack): Delete unused declaration.
1809 (c_global_trees): New array.
1810 (c_common_nodes_and_builtins): New function; split off common code
1811 from init_decl_processing in both c-decl.c and cp/decl.c.
1812 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1813 c_global_trees and accessor macros defined in c-common.h.
1814 Include c-common.h.
1815 * c-decl.c: Delete definitions for tree nodes that were replaced by
1816 c_global_trees.
1817 (init_decl_processing): Build void_list_node.
1818 Call c_common_nodes_and_builtins; delete code to generate the common
1819 builtins here.
1820 * objc/objc-act.c (build_module_descriptor): Rename variable
1821 void_list_node to avoid clash with c-common.h.
1823 * Makefile.in: Update dependencies.
1824 * objc/Make-lang.in: Likewise.
1826 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1828 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1829 (UNIQUE_SECTION_P): Likewise.
1830 (UNIQUE_SECTION): Likewise.
1832 1999-07-19 Linas Vepstas <linas@linas.org>
1834 * config/i370/README: New file.
1835 * config/i370/linux.h: New file.
1836 * config/i370/mvs.h: New file.
1837 * config/i370/oe.h: New file.
1838 * config/i370/t-linux: New file.
1839 * config/i370/t-mvs: New file.
1840 * config/i370/t-oe: New file.
1841 * config/i370/x-oe: New file.
1842 * config/i370/xm-linux.h: New file.
1843 * config/i370/xm-mvs.h: New file.
1844 * config/i370/xm-oe.h: New file.
1846 * i370.c (label_node_t): Add first_ref_page, label_addr,
1847 label_first_ref, label_last_ref members.
1848 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1849 (MAX_MVS_LABEL_SIZE): Define.
1850 (MAX_LONG_LABEL_SIZE): Define.
1851 (alias_node_t, alias_anchor, alias_number): New.
1852 (mvs_function_table): Reorder for EBCDIC.
1853 (ascebc, ebcasc): Unconditionally define.
1854 (i370_branch_dest, i370_branch_length): New functions.
1855 (i370_short_branch, i370_label_scan): New functions.
1856 (mvs_get_label): Renamed from mvs_add_label. Search for
1857 an existing label before creating a new one.
1858 (mvs_add_label): New function.
1859 (mvs_get_label_page): New function.
1860 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1861 over the entire list.
1862 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1863 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1864 (mvs_add_alias, mvs_need_alias): New functions.
1865 (mvs_get_alias, mvs_check_alias): New functions.
1866 (handle_pragma): New function.
1867 (mvs_function_check): New function.
1868 (unsigned_jump_follows_p): Search harder.
1869 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1870 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1871 * i370.h (TARGET_VERSION): Delete.
1872 (CPP_SPEC, CPP_PREDEFINES): Delete.
1873 (mvs_label_emitted): Delete.
1874 (TARGET_EBCDIC): Delete.
1875 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1876 (HANDLE_PRAGMA): Define.
1877 (HARD_REGNO_NREGS): Handle complex modes.
1878 (HARD_REGNO_MODE_OK): Likewise.
1879 (CLASS_MAX_NREGS): Likewise.
1880 (RET_REG): Likewise.
1881 (EXTRA_CONSTRAINT): Define.
1882 (RETURN_IN_MEMORY): True for DImode.
1883 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1884 (FUNCTION_PROFILER): Delete.
1885 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1886 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1887 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1888 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1889 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1890 (ASM_FILE_START): Add "RMODE ANY".
1891 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1892 (ASM_GLOBALIZE_LABEL): Likewise.
1893 (ASM_OUTPUT_LABELREF): Likewise.
1894 (ASM_OUTPUT_COMMON): Likewise.
1895 (PRINT_OPERAND): Handle 'K', 'W', default.
1896 (PRINT_OPERAND_ADDRESS): New.
1897 (Lots of defines): Add support for TARGET_ELF_ABI.
1898 * i370.md (attr length): New. Define for all patterns.
1899 (*): Lots of tweeks to assembly output and constraints.
1901 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1903 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1904 Disable patterns performing SImode comparisons with SImode values
1905 if TARGET_POWERPC64 and instruction does not sign-extend or does
1906 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1907 differ for signed quantities.
1908 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1909 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1910 (decrement_and_branch_on_count): Add 64-bit variant.
1912 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1914 * final.c (output_asm_insn): When searching for the matching string
1915 for a given dialect, don't run past the end of the list of
1916 alternatives if there are fewer alternatives in the template than
1917 dialects.
1919 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1921 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1922 Removed paragraph about compression of files and size limitation,
1923 duplicated in the FAQ. Use gcc-patches for posting patches.
1924 * gcc.c (main): Updated URL with bug reporting instructions to
1925 gcc.gnu.org. Removed e-mail address.
1926 * system.h (abort): Likewise.
1928 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1930 * Makefile.in (stmp-multilib-sub): Make the files extracted
1931 from $(LIBGCC1) writable.
1933 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1935 * config/arm/aout.h: Reformat for improved readability.
1937 * config/arm/arm.h: Reformat for improved readability.
1938 Replace uses of fprintf with asm_fprintf where appropriate.
1939 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1940 function declaration assembler actions.
1941 (NUM_INTS): New macro: Convert from bytes to words.
1942 (NUM_REGS): New macro: Compute number of registers required to
1943 hold a quanitity of tyep MODE.
1944 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1945 types.
1946 (NUM_ARG_REGS): New macro: The number of argument registers
1947 available.
1948 (ARG_REGISTER): New macro: Compute the register number of the Nth
1949 argument register.
1950 (LAST_ARG_REGNUM): New macro: The number of the last argument
1951 register.
1952 (SP_REGNUM): New macro: Register number of the stack pointer.
1953 (FP_REGNUM): New macro: Register number of the frame pointer.
1954 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1955 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1956 CUMULATIVE_ARGS so that it counts registers not bytes.
1958 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1959 TARGET_INTERWORK.
1960 Replace uses of fprintf with asm_fprintf where appropriate.
1961 (output_ascii_pseudo_op): Replace with version from thumb.c
1963 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1965 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1966 SUBTARGET_CPP_SPEC.
1967 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1968 (ASM_FILE_START): Emit ASM_APP_OFF.
1970 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1972 * pa.c (compute_frame_size): Round frame according to
1973 STACK_BOUNDARY rather than a hardwired value.
1975 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1977 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1978 of "1".
1979 * configure: Rebuilt.
1981 * configure.in (hppa*-*-linux*): New configuration.
1982 * configure: Rebuilt.
1983 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1984 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1985 * pa/pa-linux.h: New file.
1986 * pa/t-linux: New file.
1987 * pa/xm-linux.h: New file.
1989 * pa.c (hppa_legitimize_address): Change references from SImode to
1990 either Pmode or word_mode as appropriate.
1991 (emit_move_sequence, store_reg, load_reg): Likewise.
1992 (set_reg_plus_d, hppa_expand_prologue): Likewise.
1993 (output_mul_insn): Likewise.
1994 * pa.h (PROMOTE_MODE): Likewise.
1995 (INITIALZE_TRAMPOLINE): Likewise.
1996 (Pmode): Define to word_mode.
1998 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
1999 value of 4. Allocate 8 bytes for each FP register save.
2000 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
2001 value of 4.
2002 (hppa_expand_prologue): Likewise.
2003 * pa.h (PROMOTE_MODE): Likewise.
2004 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
2005 (FUNCTION_ARG_BOUNDARY): Likewise.
2007 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
2009 * pa.c (out_of_line_prologue_epilogue): Delete.
2010 (override_options): Remove -mspace related code.
2011 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
2012 (compute_frame_size): Only allocate space for register that
2013 actually need to be saved.
2014 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
2015 (TARGET_SWITCHES): Remove -mspace, -mno-space
2016 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
2017 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
2018 * pa/ee.asm, pa/ee_fp.asm: Delete.
2020 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
2022 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
2023 directive in column zero.
2025 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
2027 * m68k.c (output_function_prologue): Fix computation of save mask
2028 when generating PIC code.
2030 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
2032 * tree.c (build_type_attribute_variant): Move current_obstack restore
2033 after build_qualified_type call.
2035 1999-07-15 Mark Mitchell <mark@codesourcery.com>
2037 * configure.in: Use t-iris6, even with GNU LD.
2038 * config/mips/iris6gld.h: Fix typo in linker spec.
2039 * config/mips/t-iris6gld: Remove.
2041 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
2043 * rs6000.md (insv, extzv): Remove SImode dependence in named
2044 patterns. Explicitly generate DImode RTL if PowerPC64 and
2045 operand is DImode.
2046 (insvdi): Reverse start and size in instruction template.
2048 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2050 * invoke.texi: Typo fixes.
2052 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2054 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2055 handle at this time instead of silently generating incorrect code.
2056 (gen_imagpart): Likewise.
2058 * reload.c (find_reloads): Emit a USE for a pseudo register without
2059 a hard register if we could not create an optional reload for the
2060 pseudo.
2062 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2064 * c-typeck.c (output_init_element, process_init_element):
2065 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2066 check for nameless bit fields.
2068 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2070 * regclass.c (scan_one_insn): Notice subregs that change the
2071 size of their operand.
2072 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2074 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2076 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2077 * configure: Rebuilt.
2078 * alpha/t-ieee: New file.
2080 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2082 * rs6000.c (find_addr_reg): Do not select r0 as an address
2083 register.
2085 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2087 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2089 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2091 * rs6000.md (movsf): Do not force easy FP constants into memory.
2093 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2094 immed_double_const to ensure they are properly truncated then
2095 sign extended.
2097 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2099 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2100 always unless NO_DEBUG is used. Compile this code
2101 unconditionally.
2102 (replace_symbols_in_block): Compile it unconditionally.
2104 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2106 * configure.in (i?86-*-elf*): New target.
2107 * configure: Rebuilt.
2108 * i386/i386elf.h, i386/t-i386elf: New files.
2110 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2112 * toplev.c (main): Don't complain about saying -gdwarf.
2113 (rest_of_compilation): Remove redundant code.
2115 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2117 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2119 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2121 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2122 "Li960R:", to avoid name clash.
2124 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2126 * loop.c (check_dbra_loop): When reversing a loop, delete all
2127 REG_EQUAL notes referencing the reversed biv except those which are
2128 for a giv based on it.
2130 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2132 * version.c: Drop "gcc-" prefix from version #.
2134 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2136 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2137 the label if we're being verbose.
2139 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2141 * m68k.c (output_function_prologue): Add pic register to mask
2142 if live and flag_pic.
2143 (output_function_epilogue): Likewise.
2145 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2147 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2148 directives in column zero.
2150 * pa/elf.h (ASM_FILE_START): Define.
2151 * pa/som.h (ASM_FILE_START): Include .level directives.
2152 * pa/hpux10.h (ASM_FILE_START): Delete.
2153 * pa/hpux11.h (ASM_FILE_START): Delete.
2155 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2157 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2159 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2160 when reload_out equals reload_in.
2162 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2164 * invoke.texi (Spec Files): New node: Describe the contents of
2165 spec files.
2167 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2169 * invoke.texi (DEC Alpha Options): Put @end table at
2170 beginning of line, to avoid confusing texi2html.
2172 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2174 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2175 introduced in previous delta.
2177 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2179 * reload1.c (gen_reload): When synthesizing a 3 operand add
2180 sequence, improve test for when to reload OP1 into the reload
2181 register instead of OP0.
2183 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2185 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2187 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2189 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2190 string literal.
2192 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2194 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2195 (va_dcl): Use __builtin_va_alist_t.
2197 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2199 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2200 on the permanent_obstack.
2201 * dwarfout.c (output_type): Likewise.
2203 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2205 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2206 Merged from c-typeck.c and cp/typeck.c.
2207 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2208 Merged into c-common.
2210 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2212 * c-lex.c (errorcount): Declare it.
2213 (finish_parse): Update errorcount when using CPPLIB.
2215 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2217 * fixinc/inclhack.def(end_else_label): Double the backslash so
2218 sed gets a chance to see it.
2219 * fixinc/inclhack.sh: regen
2220 * fixinc/fixincl.x: regen
2222 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2224 Add framework to support armv5 architecture when it becomes
2225 available:
2227 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2228 (arm_arch5): New variable.
2229 (all_architectures): Add armv5 line.
2230 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2231 -march=armv5 is specified on the command line.
2232 (arm_arch5): Export this variable.
2233 * invoke.texi: Document new string accepted by -march= switch for
2234 ARM ports.
2236 * config/arm/arm.h: Replace use of constant 12 as a register
2237 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2238 * config/arm/arm.c: Replace use of constant 12 as a register
2239 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2241 * config/arm/elf.h: Tidy up.
2242 * config/arm/coff.h: Tidy up.
2244 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2246 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2247 * gcc/config/mips/t-iris6gld: New file.
2248 * gcc/config/mips/iris6gld.h: Likewise.
2250 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2252 * c-decl.c (widest_integer_literal_type_node,
2253 widest_unsigned_literal_type) : New.
2254 (init_decl_processing): Handle/use the two new types.
2255 * c-common.c (type_for_size,type_for_mode) : Same.
2256 * c-lex.c (yylex) : Same.
2257 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2258 Same.
2259 * c-tree.h (widest_integer_literal_type_node,
2260 widest_unsigned_literal_type) : New.
2262 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2264 * dwarfout.c (field_byte_offset): Correctly compute the object's
2265 byte offset for the first bit of a field which crosses an alignment
2266 boundary on a !BYTES_BIG_ENDIAN target.
2268 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2270 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2271 ntohs.
2273 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2274 Jeff Law <law@cygnus.com>
2276 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2277 __builtin_va_list.
2279 * except.c: Include intl.h.
2280 (expand_eh_return): Set current_function_cannot_inline.
2281 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2282 * function.h (struct function): Add eh_return_stub_label.
2283 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2284 * Makefile.in (except.o): Depend on intl.h.
2286 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2288 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2289 same as offsettable in cases 1 and 2.
2291 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2293 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2294 (extlh, extwh): Likewise.
2296 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2298 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2300 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2302 * configure.in: Add arm-pe and thumb-pe targets.
2303 * configure: Regenerate.
2305 * thumb.c (arm_naked_function_p): New function: Determines if
2306 a function is naked (has no gcc generated prologue/epilogue).
2307 (is_called_in_ARM_mode): Return true if the func has the
2308 interfacearm attribute.
2309 (output_return): Do not generate a return for naked functions.
2310 (thumb_function_prologue): Do not generate a prologue for
2311 naked functions.
2312 (thumb_expand_prologue): Do not generate a prologue for naked
2313 functions.
2314 (thumb_expand_epilogue): Do not generate an epilogue for naked
2315 functions.
2316 (arm_valid_machine_decl_attribute): New function, copied from
2317 arm.c: Permit naked and interfacearm attributes.
2319 * config/arm/pe.c: New file: Support code for arm-pe target.
2320 * config/arm/pe.h: New file: Header file for arm-pe target.
2321 * config/arm/tpe.h: New file: Header file for thumb-pe target.
2322 * config/arm/t-thumb-pe: New file: Makefile fragment for
2323 thumb-pe target.
2325 1999-07-01 Mark Kettenis <kettenis@gnu.org>
2327 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
2328 -fPIC or -fpic is specified.
2330 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
2332 * expr.c (emit_block_move): Use copy_to_mode_reg for
2333 !TARGET_MEM_FUNCTIONS case too.
2335 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
2336 appropriate.
2337 * configure: Rebuilt.
2338 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
2339 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
2340 definitions made redundant by dbxelf.h inclusion. Delete
2341 lots of definitions related to assembly output that are
2342 specific to the SOM object format.
2343 * pa.c (output_function_prologue): Do not emit the function's
2344 name for OBJ_ELF.
2345 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
2346 * pa-pro.h: Deleted.
2347 * som.h: New file with SOM specific definitions.
2348 * elf.h: New file with ELF specific definitions.
2350 * elfos.h (const_section): Output a tab before assembler directives.
2351 (ctors_section, dtors_section): Likewise.
2352 (ASM_OUTPUT_SECTION_NAME): Likewise.
2354 * pa/pa1.h: Delete unused file.
2356 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
2358 * configure.in (hppa*-hp-hpux11*): New configuration.
2359 * configure: Rebuilt.
2360 * pa/pa-hpux11.h: New file.
2361 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
2362 command line.
2364 * mips.md (leasi, leadi): New patterns.
2366 * expr.c (emit_block_move): Properly handle case where one of the
2367 block move arguments has a queued increment or decrement.
2368 (clear_storage): Similarly. Fix formatting goof.
2370 1999-06-28 "David O'Brien" <obrien@NUXI.com>
2372 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
2373 semicolon from the BSD VA_LIST replacement expression.
2375 * fixinc/inclhack.sh: regen
2376 * fixinc/fixincl.x: regen
2378 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
2379 now use the fixincl program.
2381 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
2383 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
2384 case. Also make the PIC register call_used.
2386 * m68k.h (FINALIZE_PIC): Delete.
2387 * m68k.c (finalize_pic): Delete.
2389 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
2391 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
2392 to memory.
2394 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
2396 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
2398 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
2400 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
2402 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
2404 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
2406 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
2408 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
2410 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
2412 * rs6000.c (output_toc): Always use hex values for floating-point
2413 constants. Store single-precision values in upper-half of TOC
2414 entry in 64-bit mode.
2415 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
2416 to final constraints.
2417 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
2418 (fctiwz): Improve accuracy of RTL for pattern.
2420 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
2422 * expr.c (expand_expr): Allow RTL_EXPR's through the
2423 MAX_INTEGER_COMPUTATION_MODE checks.
2425 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
2427 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
2428 such that MASK_SUPPORT_ARCH is not negative.
2430 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
2432 * loop.c (verify_dominator): Properly handle ADDR_VEC and
2433 ADDR_DIFF_VEC insns that appear inside loops.
2435 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
2436 Jeff Law <law@cygnus.com>
2438 * rs6000.md (movdf_hardfloat32): Revert previous patch.
2439 Handle LO_SUM the same as offsettable in cases 1 and 2.
2440 * rs6000.c (find_addr_reg): Revert previous patch.
2442 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
2444 * system.h (strstr): New external function declaration.
2445 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
2446 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
2447 * config.in, configure: Rebuilt.
2449 1999-06-24 Tom Tromey <tromey@cygnus.com>
2451 * gcc.c (main): Read user-specified specs files after computing
2452 additional startfile_prefixes.
2454 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
2456 Revert these two patches:
2458 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2459 * loop.c (strength_reduce): When doing biv->giv conversion, update
2460 reg note of NEXT->insn.
2462 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2463 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2464 reg_biv_class.
2465 (recombine_givs): Set ix field after sorting.
2467 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2469 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
2470 for the parts of an UNSPEC / UNSPEC_VOLATILE.
2472 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
2474 *fixinc/inclhack.def: Add fix development commentary
2475 (read_ret_type): reactivate and add selection clause
2476 (zzz_*): tweak output file name to match what is used in hackshell.tpl
2477 *fixinc/{fixincl.x|inclhack.sh}: regen
2479 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
2481 * expr.c (expand_expr): STRIP_NOPS before checking against
2482 MAX_INTEGER_COMPUTATION_MODE
2483 (check_max_integer_computation_mode): Likewise.
2485 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
2487 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
2489 1999-06-22 Jim Wilson <wilson@cygnus.com>
2491 * expr.c (store_expr): When target is a promoted subreg, return a
2492 promoted subreg as a result.
2494 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
2496 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
2497 coding standards.
2498 (dwarf2out_define): Mark unused parameters appropriately.
2499 (gen_unspecified_parameters_die): Ditto.
2500 (gen_subprogram_die): Fix signed/unsigned warnings.
2501 (gen_variable_die): Ditto.
2503 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
2505 * fixinc/inclhack.def(end_else_label): combined else_label
2506 and endif_label and fixed the sed expression.
2507 *fixinc/{fixincl.x|inclhack.sh}: regen
2509 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
2511 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
2512 'x' when handling non-offsettable addresses
2514 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
2516 * final.c (shorten_branches): Don't try to split an insn that has
2517 been deleted.
2519 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
2521 * config/mips/mips.c (symbolic_expression_p): New function.
2522 (mips_select_rtx_section): Put symbolic expressions in the
2523 data section, not the read-only data section.
2525 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
2527 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
2529 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
2531 * collect2.c (main): Log frame table count.
2532 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
2533 (scan_prog_file) [COFF]: Handle frame tables.
2535 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
2536 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
2537 * alpha/elf.h: Undef them again.
2538 * alpha/vms.h: Remove their definitions.
2540 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2542 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
2543 remove the clobber of r0 and change the REG_UNUSED note to
2544 REG_INC.
2546 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
2548 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
2549 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
2550 fits in HOST_WIDE_INT and one uses union to access a long constant
2551 as double.
2553 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
2555 * sparc.c (sparc_override_options): Don't allow profiling for
2556 code models other than medlow.
2557 (sparc_function_profiler): New function from old FUNCTION_PROFILER
2558 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
2559 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
2560 (sparc_block_profiler): Likewise.
2561 (sparc_function_block_profiler_exit): Likewise.
2562 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
2563 (FUNCTION_BLOCK_PROFILER): Likewise.
2564 (BLOCK_PROFILER): Likewise.
2565 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
2566 (MCOUNT_FUNCTION): New.
2567 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
2568 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
2569 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
2570 (MCOUNT_FUNCTION): New.
2571 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
2572 (BLOCK_PROFILER): Delete.
2573 (MCOUNT_FUNCTION): New.
2575 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
2577 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
2579 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2581 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2582 Add the macros.
2584 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2585 Ditto.
2587 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2588 Ditto.
2590 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
2591 Ditto.
2593 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
2595 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
2596 types.
2598 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
2600 * i386/djgpp.h (LIB_SPEC): New.
2601 (STARTFILE_SPEC): New.
2603 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
2605 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
2607 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
2608 compiler flags.
2610 * system.h (WSTOPSIG): New macro.
2612 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
2614 * c-pragma.c (push_alignment): Don't ignore alignments greater than
2615 4 bytes.
2616 (insert_pack_attributes): Take into account member natural
2617 alignment.
2619 * i386/winnt.c (exports_head): New static variable.
2620 (i386_pe_record_exported_symbol): New function.
2621 (i386_pe_asm_file_end): Use.
2622 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
2623 symbols to be emitted at end of assembly.
2624 (ASM_DECLARE_OBJECT_NAME): Likewise.
2625 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2627 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
2628 -iwithprefix.
2630 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
2632 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
2633 in last change.
2635 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
2637 * haifa-sched.c (sched_analyze_1): Use free_list instead of
2638 zapping reg_last_uses directly.
2639 (sched_analyze_2, sched_analyze_insn): Likewise.
2640 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
2642 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
2644 * rs6000.md (movdf_hardfloat32): Use worst case insn length
2645 attributes for cases 1 and 2.
2647 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
2649 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
2650 instead of set.
2652 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
2654 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
2656 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
2658 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
2659 PIC_OFFSET_TABLE_REGNUM for general alloaction.
2660 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
2661 must be stacked if it is used for PIC accesses.
2662 * arm.c (use_return_insn): Handle PIC register specially.
2663 (output_return_instruction): Likewise.
2664 (output_func_{prologue,epilogue}): Likewise.
2665 (output_expand_prologue): Likewise.
2667 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
2668 (*strsi_predec): Renamed from *strqi_predec.
2669 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
2670 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
2672 * arm.c (arm_override_options): Remove warning about PIC code
2673 not being supported.
2675 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
2677 * rs6000.c (find_addr_reg): New function.
2678 * rs6000.h (find_addr_reg): Declare.
2679 (offsettable_addr_operand): Delete.
2680 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
2681 from and stores to GPRs.
2683 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
2685 * alpha.c (alpha_expand_block_move): Use get_insns rather than
2686 gen_sequence as argument to emit_no_conflict_block.
2688 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2690 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
2691 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
2692 *fixinc/fixincl.x: regen
2693 *fixinc/inclhack.sh: regen
2695 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2697 * added support for -mpcrel (PC relative addressing for m68k)
2698 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2699 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2700 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2701 (comments for general_src_operand): Add some explanation
2702 about EXTRA_CONSTRAINTS.
2703 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2704 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2705 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2706 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2707 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2708 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2709 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2710 if not already set.
2711 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2712 * m68k.h (TARGET_PCREL): New target flag.
2713 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2714 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2715 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2716 contains a SYMBOL_REF. Relax this constraint during reload, since
2717 we want to use the predicates, not reload's built-in concept of a
2718 valid memory address, to control what insns need reloading.
2719 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2720 operands (essentially 'g', 'm', and 's' under normal circumstances).
2721 * m68k.c (print_operand): Cause printing of pc-relative addresses
2722 to include pc register.
2723 (print_operand_address): Ditto.
2724 (general_src_operand): Accept operands that are not only
2725 general_operands, but are also valid when used as a pc-relative
2726 source.
2727 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2728 (memory_src_operand): Similar, for memory_operands.
2729 (pcrel_address): New predicate to accept the special case of a
2730 pc-relative address.
2731 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2732 QImode insns to accept *_src_operand instead of *_operand where
2733 pc-relative operands can fit. For example, a pc-relative operand
2734 can be used as a memory source operand for addsi3, but not as a
2735 memory destination.
2736 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2738 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2740 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2741 .thumb_set pseudo op to mark aliases of thumb functions.
2743 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2745 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2746 preference to ASM_OUTPUT_DEF, if it is defined.
2748 * tm.texi: Document new, optional target macro
2749 ASM_OUTPUT_DEF_FROM_DECLS.
2751 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2753 * fixincludes: ISCNTL patch
2754 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2755 (dgux_int_varargs): new for DG/UX
2756 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2758 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2760 * invoke.texi (ia32 options): Fix typo.
2762 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2764 * loop.c (strength_reduce): When doing biv->giv conversion, update
2765 reg note of NEXT->insn.
2767 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2769 * loop.c (move_movables): Note issues with replacing REGs with
2770 SUBREGs.
2771 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2773 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2775 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2777 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2778 the reference to `mcount' was not correct for the ELF on FreeBSD.
2780 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2782 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2783 reg_biv_class.
2785 (recombine_givs): Set ix field after sorting.
2787 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2789 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2790 to safe to extract a subword out of a REG.
2792 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2794 * sh.md (mulsi3): Don't add a no-op move at the end.
2796 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2798 * cse.c (cse_insn): Don't put hard register source into tables for
2799 the last insn of a libcall.
2801 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2803 * loop.c (strength_reduce): Insert sets of derived givs at every
2804 biv increment, even if it's the only one.
2806 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2808 * dwarfout.c (add_incomplete_type): New fn.
2809 (output_type): Call it.
2810 (retry_incomplete_types): New fn.
2811 (dwarfout_finish): Call it.
2813 From Eric Raskin <ehr@listworks.com>:
2814 (output_type): Output types for bases.
2816 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2818 * mips.c (mips_output_conditional_branch): Add `break'
2819 between `default' label and `close braces'.
2821 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2823 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2824 specifications and make it realistic.
2825 (LIB_SPEC): Likewise.
2827 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2829 * config/mips/mips.c (mips_secondary_reload_class): Check for
2830 (PLUS (SP) (REG)) and return appropriate register class.
2831 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2832 Handle (PLUS (SP) (REG)).
2833 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2834 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2835 of emit_insn for tablejump.
2837 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2839 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2840 asm_fprintf format string by itself.
2841 (output_function_profiler): Likewise.
2843 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2845 * combine.c (simplify_logical, case AND): Only call
2846 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2847 or the constant is positive.
2849 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2851 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2852 * configure: Regenerate.
2854 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2856 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2857 require a sub-version #.
2858 * configure: Rebuilt.
2860 1999-06-14 Robert Lipe (robertlipe@usa.net)
2862 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2864 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2866 * c-typeck.c (process_init_element): Detect excess elements in
2867 char array initializer.
2869 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2871 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2873 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2875 * invoke.texi (Option Summary): Add -fpermissive flag.
2877 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2879 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2880 that require PIC code sequences.
2882 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2884 * configure.in: Add new target: thumb-elf.
2885 * configure: Regenerate.
2886 * config/arm/t-thumb-elf: New file: Makefile fragment for
2887 thumb-elf build.
2888 * config/arm/telf.h: New file: Header file for thumb-elf
2889 build.
2891 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2893 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2894 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2895 initializers is some circumstances.
2897 * fixinc/inclhack.def (endif_label): Add additional selector for
2898 more bogus stuff after #endif statements.
2899 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2901 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2903 * i386/cygwin.h (SET_ASM_OP): Define.
2905 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2907 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2909 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2911 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2912 latter.
2914 * sh.md (ic_invalidate_line_i): Remove second alternative.
2916 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2918 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2919 test for the presence of valid prototypes. Delete bypass expr.
2920 (ioctl_fix_ctrl): Correct the selection expression.
2921 (no_double_slash): Correct quoting rules
2922 *fixinc/fixincl.x: regen
2923 *fixinc/inclhack.sh: regen
2925 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2927 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2929 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2931 * rs6000.md (movsi_got_internal_mem): Delete.
2932 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2933 (GOT_TOC_REGNUM): Delete.
2934 (PIC_OFFSET_TABLE_REGNUM): Define.
2935 (FINALIZE_PIC): Disable.
2936 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2937 (rs6000_replace_regno): Delete.
2938 (rs6000_finalize_pic): Likewise.
2939 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2941 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2943 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2944 is a note; use <= for the compare; advance P while it is
2945 a NOTE.
2947 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2949 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2950 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2952 * varasm.c (remove_from_pending_weak_list): Verify t->name
2953 is non-NULL before passing it to strcmp.
2955 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2957 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2958 the typed arguments are not part of a comment
2959 (ioctl_fix_ctrl): Added a purpose comment
2960 *fixinc/fixincl.x: regenerate
2961 *fixinc/inclhack.sh: regenerate
2963 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2965 * invoke.texi: Add C4x invocation docs.
2967 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2969 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2970 Define new macros.
2971 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2972 TARGET_EXPOSE_LDP.
2973 (c4x_legitimize_reload_address): New function.
2974 * config/c4x/c4x.md: Update docs.
2976 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2978 * fixincludes: Avoid removing '.'.
2979 * fixinc/fixinc.svr4: Likewise.
2980 * fixinc/fixinc.winnt: Likewise.
2981 * fixinc/inclhack.tpl: Likewise.
2982 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2984 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2986 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
2987 pattern.
2988 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
2990 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
2992 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
2993 correctly.
2995 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
2997 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
2998 * configure: Regenerate.
3000 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
3002 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
3003 values.
3005 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
3007 * fixinc/inclhack.def (avoid_bool): Also catch
3008 "typedef [unsigned] int bool".
3009 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3011 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
3012 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
3013 * configure: Rebuilt.
3015 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
3017 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
3018 such that we can override its definitions if necessary.
3019 (CPP_SPEC): New define. Support processor specific predefines via
3020 %(cpp_cpu).
3021 (CC1_SPEC): New define. Support processor specific compiler
3022 options via %(cc1_cpu).
3023 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
3024 -static.
3026 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3028 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
3029 between sed's -e flag, and the open-quote following it.
3030 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3032 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
3033 Jeffrey A Law (law@cygnus.com)
3035 * varasm.c (assemble_start_function): Remove the function
3036 from the pending weak decls list when we define a function.
3037 (assemble_variable): Similarly for variables.
3038 (weak_finish): Ignore items on the list with a NULL name.
3039 (remove_from_ending_weak_list); New function to "remove" an item
3040 from the pending weak declarations list.
3042 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3044 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3046 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3048 * c-lex.c (GETC): Redefine to call getch.
3049 (UNGETC): Redefine to call put_back.
3050 (putback_buffer): New structure type.
3051 (putback): New static structure.
3052 (getch): New function.
3053 (put_back): New function.
3054 (yylex): Replace unused bytes from bad multibyte character.
3056 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3058 * cpplib.c (do_define): Cast `alloca' return value.
3059 (do_include, do_undef, do_pragma): Likewise.
3060 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3061 values.
3062 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3063 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3065 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3067 * sparc.md (abstf2): This should be an expand.
3068 (split after abstf2_notv9): Fix mode.
3069 (abstf2_hq_v9): New pattern.
3070 (abstf2_v9): Only use when no hard quad.
3071 (absdf2_v9): Fix if target is not the same as source.
3072 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3073 Add correct output constraints.
3075 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3077 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3078 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3080 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3082 * mips.h (mips_output_conditional_branch): New function.
3083 (mips_adjust_insn_length): Likewise.
3084 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3085 (ADJUST_INSN_LENGTH): Likewise.
3086 * mips.c (print_operand): Add `F' and `W' for floating-point
3087 comparison opcodes.
3088 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3089 are now in bytes.
3090 (mips_adjust_insn_length): New function.
3091 (mips_output_conditional_branch): New function.
3092 * mips.md (length): Adjust attribute definition to handle
3093 conditional branches. Change lengths to bytes, rather than
3094 instructions throughout. Remove length attribute from
3095 instructions whose length is four bytes, and rely on the default
3096 instead.
3097 (dslot): Fix typo in comment.
3098 Reword conditional branch patterns to use
3099 mips_output_conditional_branch.
3101 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3103 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3104 (LIB_SPEC): Likewise.
3105 Link with -lprof1_r for -g/-pg.
3107 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3109 * loop.c (check_dbra_loop): Fix change of Jan 19.
3111 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3113 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3114 (STARTFILE_SPEC): Define, override the svr4.h version.
3115 (ENDFILE_SPEC): Likewise.
3117 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3119 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3120 * fixinc/fixincl.x: Regenerated.
3121 * fixinc/inclhack.sh: Regenerated.
3123 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3125 * sh.c (barrier_align): Don't return early for normal branch/barrier
3126 when optimizing for SH2.
3128 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3130 * i386/udk.h (LINK_SPEC): Correct linker search path for
3131 system libraries.
3133 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3135 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3136 (braf_label_ref_operand): Delete.
3137 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3138 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3139 label_ref, and has no predicate.
3140 The patten has a predicate to guard against invalid substitutions.
3141 (dummy_jump): Delete.
3142 (casesi): Update use of casesi_jump_2.
3144 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3146 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3147 *fixinc/fixincl.x: regenerate
3148 *fixinc/inclhack.sh: regenerate
3150 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3152 * dwarf2out.c (add_incomplete_type): New fn.
3153 (gen_struct_or_union_type_die): Call it.
3154 (retry_incomplete_types): New fn.
3155 (dwarf2out_finish): Call it.
3157 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3159 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3160 current block starts with a CODE_LABEL and ends with a CALL and
3161 we can not find all the argument setup instructions for the CALL.
3163 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3165 Revert this change:
3166 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3167 something is a candidate for optimize_bit_field_compare.
3169 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3171 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3173 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3175 * alpha.c (override_options): Thinko in last patch.
3177 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3178 (LIB_SPEC): Recognize -pthread.
3180 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3182 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3183 definition in config/arm/coff.h
3184 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3186 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3188 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3189 fixes that need "file=xxx\n" prepended before invocation
3190 (start_fixer - new): starting the fixer process is complex enough
3191 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3192 (process): uses the new routine; omit usage of putenv()
3193 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3194 * fixinc/fixincl.x: regenerate
3196 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3198 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3199 and version #s (1.1 -> 2.96) as needed.
3200 * README.g77: Kill way out of date file in the toplevel directory.
3202 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3204 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3205 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3206 * configure: Rebuilt.
3207 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3208 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3209 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3210 (SWITCH_TAKES_ARG): Likewise.
3211 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3212 * config/t-freebsd: Moved from config/i386/ so it can used for all
3213 FreeBSD targets.
3215 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3217 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3219 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3221 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3222 * configure: Rebuilt.
3224 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3226 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3227 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3228 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3229 (rs6000_output_load_toc_table): Same.
3230 (output_prolog, output_mi_thunk): Same.
3231 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3232 (ASM_GLOBALIZE_LABEL): Use putc.
3234 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3236 * alpha.md (reload_*_help): New patterns and splitters.
3237 (reload_*): Use them.
3238 (mov[qh]i): Likewise.
3240 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3242 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3243 strings correctly.
3245 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3247 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3249 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3251 * flow.c (mark_regs_live_at_end, insn_dead_p,
3252 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3253 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3254 hasn't run or the frame pointer is needed.
3255 * haifa-sched.c (attach_deaths): Likewise.
3256 * sched.c (attach_deaths): Likewise.
3258 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3260 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3261 calculate_can_reach_end returns nonzero.
3263 * configure.in (native gas tests): Search for an assembler in the
3264 same manner that the installed compiler will.
3265 * configure: Rebuilt.
3266 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3268 * alias.c (find_base_term): Improve handling of addresses
3269 constructed from binary operations.
3271 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3273 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3275 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3277 * function.h (cleanup_label, frame_offset): Declare.
3278 (tail_recursion_label, tail_recursion_reentry): Likewise.
3279 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3280 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3281 (tail_recursion_label, tail_recursion_reentry): Likewise.
3282 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3284 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3286 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3287 defined.
3288 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3289 (MAX_OFILE_ALIGNMENT): Define.
3291 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3293 * fixincl.c: Replace local include scheme with #includes of
3294 gansidecl.h and system.h.
3295 * procopen.c: Likewise.
3296 * server.c: Likewise.
3298 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3300 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3301 (crti.o): Add build rule and dependencies.
3302 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3304 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3306 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3307 (LIB_LINUX_SPEC): Likewise.
3308 (LIB_LINUX_SPEC): Add support for -pthread
3309 (CPP_OS_LINUX_SPEC): Likewise.
3310 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
3311 specified.
3313 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
3315 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
3316 conditional move.
3317 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
3318 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
3319 for IEEE math and CC_FCOMI.
3320 (put_jump_code): No IEEE if CC_FCOMI is set.
3322 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3324 * fold-const.c (fold_truthop): Make the field reference unsigned
3325 when converting a single bit compare.
3327 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3329 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
3331 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
3333 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
3334 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
3335 version did.
3337 * reload.c (push_reload): Do not call remove_address_replacements
3338 when presented with identical optional reloads.
3340 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
3342 * alpha.h (MASK_FIX, TARGET_FIX): New.
3343 (MASK_*): Reorganize constants.
3344 (CPP_AM_FIX_SPEC): New.
3345 (TARGET_SWITCHES): Add FIX.
3346 (EXTRA_SPECS): Likewise.
3347 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
3348 (SECONDARY_MEMORY_NEEDED): Likewise.
3349 (REGISTER_MOVE_COST): Likewise.
3350 * alpha.c (override_options): Add FIX support. Always use
3351 ALPHA_TP_PROG for ev6.
3352 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
3353 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
3354 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
3356 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
3358 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3359 something is a candidate for optimize_bit_field_compare.
3361 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
3363 * gcc.texi (Passes): Document branch-shortening.
3364 * invoke.texi (Debugging Options): Document the fact that `-dp'
3365 outputs length information for instructions.
3367 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
3369 * flow.c: Revert previous delta.
3371 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
3373 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
3374 FRAME_POINTER_REGNUM.
3375 (mark_set_1): Ditto.
3376 (mark_used_regs): Ditto.
3378 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
3380 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
3381 (GOT_PCREL): New macro. Define to 1 if not already defined.
3382 * arm/elf.h (GOT_PCREL): Define to 0.
3383 * arm.c (arm_finalize_pic): Take into account the setting of
3384 GOT_PCREL.
3386 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
3388 * output.h (STRIP_NAME_ENCODING): Provide default definition.
3389 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
3391 * flow.c (mark_set_1): Do not record BLKmode stores as dead
3392 store elimination candidates.
3394 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
3396 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
3397 TARGET_GAS.
3399 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
3401 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
3402 Add use of x-aix41-gld.
3404 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
3406 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
3407 (ASM_OUTPUT_DESTRUCTOR): Define.
3409 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
3411 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
3412 last CODE_LABEL in a loop if we have previously passed a jump
3413 to the top of the loop.
3415 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
3417 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
3418 applying Philip's patch.
3420 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
3422 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
3423 are not VAR_DECLs.
3425 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
3427 * loop.c (strength_reduce): Grow reg_single_usage as needed.
3429 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
3431 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
3432 Also remove a useless comment.
3434 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3436 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
3438 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
3440 * collect2.c (main): Only generate import or export file and add
3441 to link arguments if non-empty. Use xmalloc not alloca.
3442 (write_{export,import}_file): Delete.
3443 (write_aix_file): New function.
3444 (locatelib): Use xmalloc not malloc.
3445 (GCC_OK_SYMBOL): Do not check type if aix64.
3447 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
3449 Based on patch by Scott Bambrough and Pat Beirne:
3450 * config/arm/arm.c (making_const_table): New variable.
3451 * config/arm/arm.h (making_const_table): Declare.
3452 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
3453 appropriate.
3454 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
3455 Keep track of when we are building the constant table.
3457 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
3459 * config/arm/arm.c (arm_override_options): Fix erroneous warning
3460 message.
3462 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
3464 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
3465 defined.
3467 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
3469 * tm.texi (FUNCTION_ARG): Correct description of a stack element
3470 in a PARALLEL.
3472 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
3474 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
3476 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3478 * rs6000.c (output_mi_thunk): Enable full support again.
3480 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3482 * sh.h (BRANCH_COST): Define.
3484 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
3486 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
3488 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
3490 * function.c (assign_stack_local): Align stack slot propertly.
3491 (assign_outer_stack_local): Likewise.
3493 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
3495 * expr.h (lang_expand_constant): Declare.
3496 * toplev.c (lang_expand_constant): Define it.
3497 * varasm.c (output_constant): Use it.
3499 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
3502 Change function definitions to K&R style.
3504 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3506 * fixinc/fixincl.c: We must not ignore SIGCLD now.
3508 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
3510 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
3511 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
3512 (several places): omit static initialization
3513 (process): use single fd, since only the read fd is used
3514 * fixinc/gnu-regex.c: define 'const' away, if not supported
3515 * fixinc/procopen.c(several places): omit static initialization
3516 * fixinc/server.c: define 'volitile' away, if not supported
3518 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3520 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
3521 asm_fprintf and %L to generate the label name.
3522 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
3523 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
3525 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
3527 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
3528 insn for a conditional jump can not be found.
3530 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
3532 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
3533 on variables in specific sections other than .sbss and .sdata.
3535 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
3537 * stmt.c (expand_return): Call start_cleanup_deferral and
3538 end_cleanup_deferral around conditional code.
3540 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3542 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
3543 filename lists. Utilizes new "krstr" AutoGen function.
3544 * fixinc/fixincl.x: Rebuilt.
3546 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
3548 * i386.c (output_float_compare): Avoid GNU-C extensions.
3550 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
3552 * version.c: Bump to distinguish mainline tree from the
3553 gcc-2.95 branch.
3555 See ChangeLog.1 for earlier changes.
3557 Local Variables:
3558 add-log-time-format: current-time-string
3559 End: