1 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
3 * tm.texi: GNU CC -> GCC conversion.
4 (CC1_SPEC): Indicate it is used for all language front ends.
6 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
8 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
9 NOTE_INSN_EH_REGION_END correctly.
11 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
12 Jeff Law <law@cygnus.com>
14 * loop.c (strength_reduce): Automatically unroll loops if the
15 unrolled loop size is smaller than the rolled loop size.
17 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
18 and delete comment that code should be rewritten.
20 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
22 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
25 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
27 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
29 * fixinc/mkfixinc.sh: Don't fix uwin headers.
30 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
31 (LINK_SPEC): Add -u _main when building executables.
32 (ASM_DECLARE_FUNCTION): Update from Cygwin.
33 (ASM_FILE_END): Use the default for ix86-pe.
34 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
36 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
38 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
39 and ASM_CLOSE_PAREN are empty strings.
41 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
42 Geoffrey Keating <geoffk@cygnus.com>
44 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
45 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
46 (unprotoize.o): Ditto.
47 (test-protoize-simple): Don't define STD_PROTO_DIR.
48 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
49 changes to make 'test-protoize-simple' pass.
50 (STD_PROTO_DIR): Remove define.
51 (STANDARD_EXEC_PREFIX): Supply default define.
52 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
53 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
54 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
55 (GET_ENV_PATH_LIST): New macro.
56 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
57 (do_processing): Initialize default_syscalls_dir using new
58 macros. Use it to initialize syscalls_absolute_filename.
60 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
62 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
63 B into a register before emit_conditional_move.
65 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
67 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
68 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
69 multiplicand out of (+ (* a b) (* c d)).
71 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
72 Richard Henderson <rth@cygnus.com>
74 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
75 (new_insn_dead_notes): Likewise.
76 (update_n_sets): Likewise.
77 (update_flow_info): Move to flow.c, renamed to update_life_info;
78 extend to handle multiple source insns.
79 * flow.c: Include resource.h
80 (unlink_insn_chain): New.
81 (split_hard_reg_notes): New.
82 (maybe_add_dead_note): New.
83 (maybe_add_dead_note_use): New.
84 (find_insn_with_note): New.
85 (new_insn_dead_notes): New.
87 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
88 (maybe_remove_dead_notes): New.
89 (update_life_info): New.
90 (prepend_reg_notes): New.
92 * output.h (update_life_info): Declare.
93 * recog.c (split_block_insns): Use update_life_info.
94 * resource.c (find_free_register): Use reg_alloc_order, don't use
95 fixed regs, make sure the mode is supported, don't use new regs.
97 * rtl.h (replace_insns): Declare.
99 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
101 * expr.c (expand_expr): Cope with COND_EXPRs with one
102 non-returning branch.
104 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
106 * expr.c (store_expr): Always pass down the target, even when not
109 1999-08-24 Nick Clifton <nickc@cygnus.com>
111 * configure.in: Define target_cpu_default for v850 targets.
112 * configure: Regenerate
114 * config/v850/v850.h (TARGET_CPU_generic): Define.
115 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
116 addresses are 4 byte aligned.
118 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
121 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
123 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
124 (main): Add prototypes.
126 * genattrtab.c (substitute_address, write_const_num_delay_slots,
127 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
128 (write_attr_get): Emit prototypes along with function definition.
129 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
130 (write_complex_function): Emit static prototype along with
133 * genemit.c (gen_split): Emit prototypes along with function
136 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
137 Likewise for predicates and `insn_operand_predicate'.
138 (process_template): Emit static prototype along with function
141 * genrecog.c (make_insn_sequence): Constify a char*. Add
142 prototypes for get_split_*().
143 (write_subroutine): Emit prototypes along with function
146 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
148 * gcse.c (find_avail_set): Follow chains of register-register copies.
149 Use oprs_not_set_p to guarantee that the returned value can be
151 (cprop_insn): Don't verify the return value of find_avail_set with
154 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
155 (cprop_cc0_jump): New function.
156 (cprop_insn): Break out new function cprop_jump and use it.
157 Also use cprop_cc0_jump for machines with CC0.
158 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
160 * tree.h (current_function_calls_setjmp,
161 current_function_calls_longjmp): Delete declarations.
162 * dsp16xx.c: Include "function.h".
164 * gmicro.c: Likewise.
168 * mn10200.c: Likewise.
169 * mn10300.c: Likewise.
174 * rtl.h (rtx_equal_function_value_matters): Declare.
175 * toplev.c (rtx_equal_function_value_matters): Don't declare.
177 * function.c: Likewise.
178 * emit-rtl.c: Likewise.
180 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
182 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
185 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
187 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
190 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
192 * cpp.texi: Add a node documenting macro varargs (copied
195 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
197 * cppspec.c: Put a null pointer at the end of the new argv.
199 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
201 * configure.in: Remove code to select/de-select the haifa
202 scheduler. Every scheduled port gets haifa now.
203 * configure: Rebuilt.
204 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
206 * Makefile.in: Corresponding changes.
208 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
210 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
212 (prepare_float_lib_cmp): Likewise.
213 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
214 * expr.h (emit_float_lib_cmp): Delete declaration.
215 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
216 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
217 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
219 (cmptf): Now conditional on TARGET_HARD_QUAD.
221 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
223 * resource.c (mark_target_live_regs): Use
224 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
226 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
230 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
232 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
234 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
236 * rtl.h (rtx_format): Constify a char*.
238 * rtl.c (rtx_format): Likewise.
239 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
240 (init_rtl): Use accessor macro, not `rtx_format'.
242 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
245 * caller-save.c (mark_referenced_regs): Likewise.
247 * combine.c (subst, make_compound_operation, known_cond,
248 gen_rtx_combine, update_table_tick, get_last_value_validate,
249 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
251 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
252 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
253 count_reg_usage): Likewise.
255 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
258 * final.c (leaf_renumber_regs_insn): Likewise.
260 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
261 dump_edge_info, count_reg_references): Likewise.
263 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
264 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
267 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
268 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
269 add_label_notes): Likewise.
271 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
272 clear_struct_flag, count_sub_rtxs, count_alternatives,
273 compares_alternatives_p, contained_in_p, walk_attr_value,
274 write_expr_attr_cache): Likewise.
276 * genconfig.c (walk_insn_part): Likewise.
278 * genemit.c (max_operand_1, gen_exp): Likewise.
280 * genextract.c (walk_rtx): Likewise.
282 * genflags.c (num_operands): Likewise.
284 * genoutput.c (scan_operands): Likewise.
286 * genpeep.c (match_rtx): Likewise.
288 * genrecog.c (add_to_sequence): Likewise.
290 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
293 * integrate.c (save_constants, copy_for_inline,
294 copy_rtx_and_substitute, subst_constants, restore_constants):
297 * jump.c (mark_jump_label, invert_exp, redirect_exp,
298 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
300 * local-alloc.c (contains_replace_regs, memref_referenced_p):
303 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
304 add_label_notes, replace_call_address, count_nonfixed_reads,
305 invariant_p, find_single_use_in_loop, find_mem_givs,
306 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
309 * print-rtl.c (reg_names, print_rtx): Likewise.
311 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
313 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
314 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
315 print_blocks): Likewise.
317 * regclass.c (fix_register, record_address_regs,
318 reg_scan_mark_refs): Likewise.
320 * regmove.c (stable_but_for_p): Likewise.
322 * reload.c (loc_mentioned_in_p, operands_match_p,
323 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
324 copy_replacements, refers_to_regno_for_reload_p,
325 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
326 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
329 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
330 delete_address_reloads_1, count_occurrences,
331 reload_cse_mem_conflict_p, reload_combine_note_use,
332 add_auto_inc_notes): Likewise.
334 * resource.c (mark_referenced_resources, mark_set_resources):
337 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
338 reg_mentioned_p, regs_set_between_p, modified_between_p,
339 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
340 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
341 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
342 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
344 * sched.c (sched_analyze_2, attach_deaths): Likewise.
346 * stupid.c (stupid_mark_refs): Likewise.
348 * unroll.c (remap_split_bivs): Likewise.
350 * varasm.c (mark_constants): Likewise.
352 * a29k/a29k.c (uses_local_reg_p): Likewise.
354 * alpha/alpha.c (summarize_insn): Likewise.
356 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
357 eliminate_lr2ip): Likewise.
359 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
361 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
362 reg_mentioned_in_mem): Likewise.
364 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
365 symbolic_reference_mentioned_p): Likewise.
367 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
369 * sh/sh.c (regs_used, mark_use): Likewise.
371 * vax/vax.c (vax_rtx_cost): Likewise.
373 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
375 * machmode.h (mode_name): Constify a char*.
377 * rtl.c (mode_name): Likewise.
379 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
381 * optabs.c (init_libfuncs): Constify a char*.
383 * print-tree.c (mode_name): Remove redundant declaration.
384 (print_node): Use accessor macro, not `mode_name'.
386 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
388 (new_spill_reg): Constify a char*.
390 * tree.c (mode_name): Remove redundant declaration.
392 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
394 * rtl.c (rtx_name): Constify a char*.
396 * rtl.h (rtx_name, fix_sched_param): Likewise.
398 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
399 (mypr): Use accessor macro, not `rtx_name'.
401 * genemit.c (print_code): Constify a char*.
403 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
405 * genpeep.c (print_code): Constify a char*.
407 * genrecog.c (print_code): Likewise.
409 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
410 end_bb): Add static prototype.
411 (draw_edge): Constify a char*.
412 (end_bb): Remove unused parameter.
414 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
415 print_block_visualization): Constify a char*.
417 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
419 * c-common.c (c_get_alias_set): Update comment.
421 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
423 * linux.h (LIB_SPEC): Added.
425 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
427 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
429 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
431 * tree.c (expr_check): Fix typo in last change.
433 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
435 * rtl.def (NOTE): Change format to "iuu0n".
436 (ADDR_DIFF_VEC): Change format to "eEee0".
437 (ADDRESSOF): Change format to "eit".
439 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
440 (RTVEC_ELT): Change to match.
441 (XVECEXP): Use XVEC and RTVEC_ELT.
442 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
443 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
444 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
445 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
446 TRAP_CONDITION, TRAP_CODE): Use XEXP.
448 (ADDRESSOF_DECL): Use XTREE.
449 (SET_ADDRESSOF_DECL): Delete.
450 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
451 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
452 ifdefed out since 2.6 at least.
453 (gen_rtvec_vv): Delete prototype.
455 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
457 (copy_most_rtx): Handle 't' format letter.
458 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
459 (gen_rtvec_vv): Delete function. All callers changed to use
461 * print-rtl.c (print_rtx): Move special casing of NOTEs to
462 the '0' format letter.
464 * function.c (gen_mem_addressof): Don't use
465 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
467 * integrate.c (copy_rtx_and_substitute): Likewise.
468 Copy 't' slots with XTREE.
469 (subst_constants): Treat 't' slots like '[swi]' slots.
470 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
471 * jump.c (rtx_equal_for_thread_p): Likewise.
472 * rtlanal.c (rtx_equal_p): Likewise.
473 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
475 * gengenrtl.c (type_from_format): Provide correct types for
479 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
480 If a recent gcc is in use (always in stage2 and beyond), use
481 statement expressions, so we don't make a function call unless
482 the check fails. Evaluate arguments exactly once.
483 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
484 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
486 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
487 they evaluate their arguments exactly once, irrespective of
490 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
491 is used by the currently-enabled check macros. This is:
492 (tree_check_failed, tree_class_check_failed): For gcc.
493 (tree_check, tree_class_check, cst_or_constructor_check,
494 expr_check): For other compilers.
496 * gencheck.c: Do not define any *_CHECK1 macros.
498 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
499 Mark Mitchell <mark@codesourcery.com>
501 * c-common.c (c_get_alias_set): Fix support for poitners and
504 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
506 * alias.c: Include tree.h.
507 (nonlocal_reference_p, mark_constant_function): New functions.
508 * flow.c (life_analysis): Call mark_constant_function.
509 * rtl.h (mark_constant_function): Declare it.
511 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
513 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
514 unrecognisable switches.
516 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
518 * loop.c (recombine_givs): Set ix field after sorting.
519 (recombine_givs): Remove bogus index / giv lockstep looping.
521 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
523 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
525 (emit_store_flag_force): Use do_compare_rtx_and_jump.
526 (do_cmp_and_jump): Formatting fixes.
527 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
528 do_compare_rtx_and_jump instead of compare_from_rtx.
529 (do_compare_rtx_and_jump): New function; mostly copied from
531 (do_jump_for_compare): Delete.
532 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
534 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
535 of compare/do_jump_for_compare pairs.
536 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
537 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
538 compare_from_rtx/do_jump_for_compare pairs.
539 (do_jump_by_parts_equality): Likewise.
540 (do_jump_by_parts_equality_rtx): Likewise.
541 * expr.h (do_compare_rtx_and_jump): Declare.
542 * optabs.c (prepare_cmp_insn): New function, contains most of the code
543 that used to be in emit_cmp_insn.
544 (cmp_available_p): New function.
545 (prepare_operand): New function.
546 (emit_cmp_and_jump_insn_1): New function, contains some code that used
547 to be in emit_cmp_insn.
548 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
549 parameters to be pointers; don't emit final compare but modify some of
550 the values pointed to by the args so the caller can perform the
552 (expand_binop): Call emit_store_flag_force with signed forms of
554 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
556 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
557 emit_cmp_and_jump_insn_1. Call emit_queue.
558 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
560 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
561 jump sets cc0 before deleting it.
562 * integrate.c (expand_inline_function): Likewise.
563 * unroll.c (unroll_loop): Similar changes in several places.
564 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
567 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
569 * Makefile.in (insn-recog.o): Update dependencies.
570 * genrecog.c (main): Make generated file include "function.h".
572 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
574 * cse.c (cse_insn): Call never_reached_warning when a jump is
575 changed to be unconditional.
576 * flags.h: Declare warn_notreached.
577 * flow.c (delete_block): Call never_reached_warning when
579 * jump.c (delete_barrier_successors): Call never_reached_warning
580 when we delete everything after a BARRIER.
581 (never_reached_warning): New function.
582 * rtl.h: Declare never_reached_warning.
583 * toplev.c (warn_notreached): New variable.
584 (lang_independent_options): Set warn_notreached
585 when -Wunreachable-code.
586 (compile_file): We need line numbers for -Wunreachable-code.
588 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
590 * haifa-sched.c (insn_unit): Fix typo on out of range test.
591 * sched.c (insn_unit): Likewise.
593 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
595 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
597 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
599 * flow.c (create_edge_list): Use xmalloc, not malloc.
601 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
603 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
604 C-style comments. Do not lose the character before double slash.
606 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
608 * basic-block.h (struct edge_list): Stucture to maintain a vector
610 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
611 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
612 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
613 New function prototypes.
614 * flow.c (create_edge_list): Function to create an edge list.
615 (free_edge_list): Discards memory used by an edge list.
616 (print_edge_list): Debug output showing an edge list.
617 (verify_edge_list): Internal consistency check for an edge list.
618 (find_edge_index): Function to find an edge index for a pred and succ.
620 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
622 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
625 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
627 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
629 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
631 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
633 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
635 * toplev.c (rest_of_compilation): Allow machine dependent
636 reorganisation pass to place information into the RTL dump
637 file if it so wishes.
639 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
641 * explow.c (hard_function_value): Use VOIDmode instead of
643 * stmt.c (expand_return): Likewise.
644 * stor-layout.c (get_best_mode): Likewise.
646 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
647 emit call instead of emit_insn call.
649 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
651 * configure.in: Handle --disable/enable-win32-registry.
652 * install.texi: Document --disable/enable-win32-registry.
653 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
654 (WIN32_REGISTRY_KEY): New macro.
655 * prefix.c: Use to enable/disable win32-specific code.
656 (lookup_key): Use versioned key.
657 * configure: Regenerate.
658 * config.in: Likewise.
660 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
662 * cpplib.c (read_line_number): New fn, split out of...
665 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
667 tree.c (lang_unsave_expr_now) : New.
668 (unsave_expr_now): Call lang_unsave_expr_now.
669 tree.h (lang_unsave_expr_now) : New.
671 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
673 * toplev.c (flag_new_exceptions): On by default.
675 1999-08-13 Michael Meissner <meissner@cygnus.com>
677 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
679 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
681 * dwarfout.c (fundamental_type_code): Return FT_boolean for
682 INTEGER_TYPE with precision==1, it's __java_boolean.
684 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
686 * global.c (prune_preferences): Move some invariants out of the
689 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
691 * configure.in (alpha*-dec-osf*): Add osf5.
693 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
695 * configure.in: Rework handling of ARM GNU/Linux slightly.
696 (arm*-*-linux-gnuoldld): New target.
697 * configure: Regenerate.
698 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
699 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
700 * config/arm/linux-oldld.h: New file.
701 * config/arm/linux-elf26.h: Don't include linux-elf.h.
702 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
704 * config/arm/linux-elf.h (ASM_SPEC): Define.
705 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
706 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
707 for 26-bit APCS and old linker.
708 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
710 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
711 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
712 don't define `arm' or `arm_elf'.
713 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
714 MULTILIB_DIRNAMES): Define. Fix typo in comment.
716 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
718 * rtl.texi: Fix typo.
720 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
722 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
724 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
726 * extend.texi (C++ Signatures): Remove node.
727 * invoke.texi: Remove discussion of -fhandle-signatures,
728 signature, sigof, __signature__, and __sigof__.
730 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
732 * Makefile.in (JAVAGC): Removed.
734 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
736 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
738 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
740 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
742 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
744 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
745 a register that is already known to be a pointer.
747 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
749 * fixinc/inclhack.tpl: Only install assert.h conditionally.
750 * fixinc/inclhack.sh: Regenerated.
751 * fixinc/fixincl.sh: Regenerated.
753 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
755 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
756 Fix documentation of -ansi flag to describe its C++ behavior.
757 Remove bogus reference to GCC 2.9.
759 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
761 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
762 note if it is non-NULL.
764 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
766 * except.h (eh_nesting_info): Add new structure defintion.
767 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
768 (reachable_handlers, update_rethrow_references): Add function
770 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
771 a rethrow symbol instead of an integer exception region number.
772 * flow.c (Make_edges): Use new exception nesting routines to determine
773 which handlers are reachable from a CALL or asynchronous insn.
774 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
776 (delete_eh_regions): Update rethrow labels, and don't delete
777 regions which are the target of a rethrow.
778 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
779 avoid overloading the SYMBOL_REF_USED flag.
780 (rethrow_symbol_map): Use new rethrow_ref field.
781 (rethrow_used): Use new rethrow_ref field.
782 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
783 of an integer. Fix formatting.
784 (output_exception_table_entry): Use new rethrow_ref field.
785 (can_throw): Check for EH_REGION_NOTE before deciding
786 whether a CALL can throw or not.
787 (scan_region): Call rethrow_used() instead of accessing data structure.
788 (update_rethrow_references): New function to make sure only regions
789 which are still targets of a rethrow are flagged as such.
790 (process_nestinfo): New static function to initialize a handler
791 list for a specific region.
792 (init_eh_nesting_info): New function to allocate and initialize
793 the list of all EH handlers reachable from all regions.
794 (reachable_handlers): New function to retrieve the list of handlers
795 reachable from a specific region and insn.
796 (free_eh_nesting_info): New function to dispose of a list of
799 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
801 * flow.c (split_edge): Set JUMP_LABEL field.
802 (commit_one_edge_insertion): Set head correctly for insert_before.
803 When inserting insns, update insn block numbers if allocated.
805 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
808 retry_incomplete_types): Add static prototype.
809 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
810 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
811 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
812 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
813 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
816 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
817 dwarf2out_start_source_file, dwarf2out_line): Likewise.
819 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * output.h (assemble_name): Constify a char*.
823 * varasm.c (UNIQUE_SECTION, assemble_start_function,
824 assemble_variable, assemble_name): Likewise.
826 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
828 * arm/pe.c (arm_pe_unique_section): Likewise.
830 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
832 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
834 * i386/interix.c (i386_pe_unique_section): Likewise.
836 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
838 * i386/winnt.c (i386_pe_unique_section): Likewise.
840 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
842 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
844 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
846 * pa/pa.c (output_call): Likewise.
848 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
850 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
852 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
855 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
858 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
860 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
861 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
863 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
865 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
867 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
869 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
871 * tree.h (lang_identify): Constify a char*.
872 (print_error_function): Add extern prototype. Constify a char*.
874 * c-lang.c (lang_identify): Constify a char*.
876 * objc/objc-act.c (lang_identify): Constify a char*.
878 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
880 * genpeep.c (main): Make generated file include "function.h".
881 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
883 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
885 * Makefile.in: Update dependencies.
886 * alias.c: Include "function.h"
887 * c-decl.c: Likewise.
888 * caller-save.c: Likewise.
890 * combine.c: Likewise.
892 * explow.c: Likewise.
894 * global.c: Likewise.
896 * local-alloc.c: Likewise.
898 * optabs.c: Likewise.
899 * profile.c: Likewise.
901 * regclass.c: Likewise.
902 * regmove.c: Likewise.
903 * reload.c: Likewise.
905 * resource.c: Likewise.
907 * stupid.c: Likewise.
908 * config/1750a/1750a.c: Likewise.
909 * config/a29k/a29k.c: Likewise.
910 * config/arc/arc.c: Likewise.
911 * config/arm/arm.c: Likewise.
912 * config/arm/thumb.c: Likewise.
913 * config/c4x/c4x.c: Likewise.
914 * config/clipper/clipper.c: Likewise.
915 * config/convex/convex.c: Likewise.
916 * config/fx80/fx80.c: Likewise.
917 * config/i860/i860.c: Likewise.
918 * config/m68k/m68k.c: Likewise.
919 * config/m88k/m88k.c: Likewise.
920 * config/mips/mips.c: Likewise.
921 * config/pdp11/pdp11.c: Likewise.
922 * config/pyr/pyr.c: Likewise.
923 * config/romp/romp.c: Likewise.
924 * config/sh/sh.c: Likewise.
925 * config/tahoe/tahoe.c: Likewise.
926 * config/vax/vax.c: Likewise.
927 * config/we32k/we32k.c: Likewise.
928 * config/sparc/sparc.c: Include "function.h".
929 (mem_min_alignment): Test current_function rather than
931 * config/pa/pa.c: Likewise.
932 (compute_frame_size): Delete declaration of
933 current_function_outgoing_args_size.
934 * config/arc/arc.h (current_function_varargs): Delete declaration.
935 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
937 * config/i370/i370.h (current_function_outgoing_args_size): Delete
939 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
940 current_function_uses_pic_offset_table.
941 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
942 of current_function_returns_pointer.
943 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
944 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
945 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
946 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
947 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
948 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
949 * config/m88k/m88k.c: Include "function.h"
950 (call_used_regs, current_function_pretend_args_size,
951 current_function_outgoing_args_size, frame_pointer_needed): Delete
953 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
955 * config/mips/mips.h (current_function_calls_alloca): Delete
957 * config/mn10200/mn10200.h (current_function_needs_context,
958 rtx_equal_function_value_matters): Delete declarations.
959 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
960 flag_pic): Delete declarations.
961 * config/pa/pa.h (current_function_pretend_args_size,
962 current_function_decl): Delete declarations.
963 * config/pa/som.h (current_function_varargs): Delete declaration.
964 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
966 * config/pyr/pyr.h (current_function_pretend_args_size,
967 current_function_args_size, current_function_calls_alloca): Delete
969 * config/sh/sh.h (current_function_varargs): Delete declaration.
970 * config/sparc/sparc.h (current_function_outgoing_args_size,
971 current_function_calls_alloca, current_function_decl): Delete
973 * config/spur/spur.h (current_function_pretend_args_size,
974 current_function_calls_alloca): Delete declarations.
975 * config/v850/v850.c (current_function_outgoing_args_size): Delete
977 * config/vax/vms.h (current_function_name): Delete declaration.
978 * gcse.c: Include "function.h".
979 (current_function_name, current_function_calls_setjmp): Delete
981 * haifa-sched.c: Include "function.h".
982 (forced_labels): Delete declaration.
984 * reg-stack.c: Likewise.
985 * reload1.c: Likewise.
986 * genemit.c (main): Make generated file include function.h.
987 * genoutput.c (output_prologue): Likewise.
989 * builtins.c (saveregs_value, apply_args_value): Delete variables.
990 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
991 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
992 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
993 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
994 macros for some of them.
995 (emit_filename, emit_lineno): Delete declarations.
996 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
997 regno_pointer_* variables through current_function.
998 (gen_inline_header_rtx): Delete function.
999 (save_emit_status): Delete function.
1000 (set_new_last_label_num): New function.
1001 (clear_emit_caches): New function.
1002 (restore_emit_status): Just clear last_labelnum and call
1004 (get_last_insn_anywhere): Variable sequence_stack is now accessed
1005 through macro seq_stack.
1006 (add_insn_after): Likewise.
1007 (add_insn_before): Likewise.
1008 (remove_insn): Likewise.
1009 (pop_topmost_sequence): Likewise.
1010 (in_sequence_p): Likewise.
1011 (start_sequence_for_rtl_expr): Likewise.
1012 (start_sequence): Likewise, and likewise for
1013 sequence_rtl_expr/seq_rtl_expr.
1014 (push_topmost_sequence): Likewise.
1015 (end_sequence): Likewise.
1016 (init_virtual_regs): Now takes a "struct emit_status *" argument.
1017 All callers changed. Store into that pointer instead of globals.
1018 (init_emit): Allocate emit elt of current_function.
1019 Changes for sequence_rtl_expr/sequence_stack renaming.
1020 Call clear_emit_caches instead of doing it in-line.
1021 Access regno_pointer_* variables through current_function.
1022 (init_emit_once) Don't clear sequence_stack.
1024 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
1026 (arg_pointer_save_area): Delete declaration.
1027 (finish_expr_for_function): Renamed from init_queue; no longer static.
1028 (init_expr): Don't call init_queue.
1029 (save_expr_status, restore_expr_status): Delete functions.
1030 (expand_expr): Changes to reflect new layout of struct function.
1031 Don't access current_function_check_memory_usage when current_function
1033 * expr.h (forced_labels, save_expr_regs, saveregs_value,
1034 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
1035 current_function_outgoing_args_size, current_function_arg_offset_rtx,
1036 current_function_uses_const_pool, function_call_count,
1037 current_function_uses_pic_offset_table, nonlocal_labels,
1038 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
1039 current_function_check_memory_usage, nonlocal_goto_handler_slots,
1040 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
1042 (finish_expr_for_function): Declare.
1043 * flags.h (current_function_has_nonlocal_label,
1044 current_function_has_nonlocal_goto, current_function_is_thunk,
1045 current_function_has_computed_jump): Delete declarations.
1046 * flow.c (forced_labels): Delete declaration.
1047 * function.c (current_function_pops_args,
1048 current_function_returns_struct, current_function_returns_pcc_struct,
1049 current_function_needs_context, current_function_calls_setjmp,
1050 current_function_calls_longjmp, current_function_has_nonlocal_label,
1051 current_function_has_nonlocal_goto, current_function_is_thunk,
1052 current_function_has_computed_jump, current_function_calls_alloca,
1053 current_function_contains_functions, current_function_returns_pointer,
1054 current_function_epilogue_delay_list, current_function_args_size,
1055 current_function_pretend_args_size, current_function_arg_offset_rtx,
1056 current_function_outgoing_args_size, current_function_varargs,
1057 current_function_stdarg, current_function_args_info, cleanup_label,
1058 current_function_name, current_function_uses_const_pool,
1059 current_function_instrument_entry_exit, current_function_return_rtx,
1060 current_function_uses_pic_offset_table, nonlocal_labels,
1061 current_function_internal_arg_pointer, current_function_cannot_inline,
1062 current_function_check_memory_usage, function_call_count,
1063 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
1064 nonlocal_goto_stack_level, return_label, save_expr_regs,
1065 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
1066 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
1067 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
1068 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
1069 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
1071 (push_function_context_to): Don't save them. Don't call
1072 save_storage_status, save_emit_status or save_expr_status.
1073 (pop_function_context_from): Don't restore them. Don't call
1074 restore_storage_status or restore_expr_status.
1075 (get_func_frame_size): New function.
1076 (get_frame_size): Use it.
1077 (assign_outer_stack_local): Reflect some member name changes in struct
1079 (put_reg_into_stack): Likewise.
1080 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
1082 (fixup_var_refs): Likewise.
1083 (fix_lexical_addr): Likewise.
1084 (trampoline_address): Likewise.
1085 (prepare_function_start): Clear field inlinable of current_function.
1086 (init_function_for_compilation): New function.
1087 (expand_dummy_function_end): New function.
1088 (expand_function_end): Call finish_expr_for_function.
1089 * function.h (struct emit_status): New; fields moved here from struct
1090 function and from global variables. Add accessor macros for some of
1092 (struct expr_status): Likewise.
1093 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
1094 (struct function): Add fields expr and emit, inlinable, inl_emit,
1095 original_arg_vector, original_decl_initial, inl_last_parm_insn,
1096 inl_max_label_num. Add many comments.
1097 Add accessor macros for all elts of struct function that no longer
1098 have a global variable.
1099 (cleanup_label, return_label, frame_offset, tail_recursion_label,
1100 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
1101 stack_slot_list): Delete declarations.
1102 (get_func_frame_size): Declare.
1103 (save_expr_status, restore_expr_status, save_emit_status,
1104 save_storage_status, restore_storage_status): Delete declarations.
1105 (init_virtual_regs): Declare.
1106 * output.h (current_function_pops_args,
1107 current_function_returns_struct, current_function_returns_pcc_struct,
1108 current_function_needs_context, current_function_calls_setjmp,
1109 current_function_calls_longjmp, current_function_calls_alloca,
1110 current_function_has_nonlocal_label, current_function_varargs,
1111 current_function_has_computed_jump, current_function_returns_pointer,
1112 current_function_contains_functions, current_function_args_size,
1113 current_function_pretend_args_size, current_function_stdarg,
1114 current_function_outgoing_args_size, current_function_args_info,
1115 current_function_name, current_function_return_rtx,
1116 current_function_epilogue_delay_list,
1117 current_function_uses_const_pool, current_function_cannot_inline):
1118 Delete declarations.
1119 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
1120 regno_reg_rtx): Delete declaration.
1121 (REGNO_POINTER_FLAG): Delete macro.
1122 * stmt.c (expand_goto): Changes to reflect that some fields in struct
1123 function were renamed.
1124 * stor-layout.c (save_storage_status, restore_storage_status): Delete
1126 * toplev.c: Include "function.h".
1127 (current_function_decl): Delete declaration.
1128 (compile_file): Call init_dummy_function_start and
1129 expand_dummy_function_end around some initializations that need to
1131 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
1132 Call init_function_for_compilation.
1133 * unroll.c: Include "function.h"
1134 (unroll_loop): Access regno_pointer_* variables through
1137 * tree.h (struct tree_decl): Add elt f to saved_insns member.
1138 (DECL_SAVED_INSNS): use it.
1139 (expand_dummy_function_end): Declare.
1140 (init_function_for_compilation): Declare.
1141 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
1142 that it's no longer an INLINE_HEADER.
1143 (expand_call): Likewise.
1144 * integrate.c (finish_inline): Delete function.
1145 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
1146 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
1147 args. Don't generate an INLINE_HEADER rtx, just return the arg
1148 vector. All callers changed.
1149 (save_for_inline_copying): Create a duplicate struct emit_status to
1150 hold the emit state for compiling the current function. Use this and
1151 the other new fields in struct function that are for integration
1152 instead of an INLINE_HEADER.
1153 Use memcpy instead of bcopy.
1154 Store the current struct function in DECL_SAVED_INSNS of fndecl.
1155 (save_for_inline_nocopy): Similar changes, except no new emit_status
1157 (expand_inline_function): Get information from function structure,
1158 not from an inline header rtx.
1159 (output_inline_function): Lose code to extract the necessary
1160 information from an inline header; simply put back the function
1161 structure into current_function. Clear its inlinable elt.
1162 * rtl.def (INLINE_HEADER): Delete.
1163 * rtl.h: Delete all accessors for an INLINE_HEADER.
1164 (gen_inline_header_rtx): Delete declaration.
1165 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
1166 Delete declarations.
1167 (REGNO_POINTER_ALIGN): Delete.
1168 (clear_emit_caches): Declare.
1169 (set_new_last_label_num): Declare.
1171 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
1173 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
1175 * except.c (expand_eh_region_start_for_decl): Always start a new block.
1176 * stmt.c (is_eh_region): Make sure current_function is present, too.
1178 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
1180 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
1181 for 64bit PA targets.
1183 * pa.h (SELECT_SECTION): Define.
1184 * som.h (SELECT_SECTION): Delete.
1186 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1188 * alias.c (init_alias_analysis): Wrap call to
1189 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
1191 1999-08-07 Bruce Korb <autogen@linuxbox.com>
1193 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
1194 <sys/asm.h> contains an asm comment with an apostrophe
1195 * fixinc/inclhack.sh: regen
1196 * fixinc/fixincl.x: regen
1198 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
1200 * function.c (init_function_start): Clear prologue & epilogue.
1201 (prologue_epilogue_contains): New function.
1202 * alias.c (init_alias_analysis): Use it.
1203 * rtl.h (prologue_epilogue_contains): Declare it.
1205 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
1207 * jump.c (onlyjump_p): New function.
1208 * rtl.h: Declare it.
1209 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
1210 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
1212 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
1214 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
1215 to invert loops. Simplify block scanning.
1217 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1219 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
1220 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
1222 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
1224 * config/sparc/liteelf.h: New file to support sparclite-elf target
1225 * config/sparc/t-sp86x: New file to support sparc86x targets
1226 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
1227 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
1228 * configure.in: Support above target triplets
1229 * configure: Regenerated
1231 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
1233 * fixinc/server.c (server_setup): Do not prefix function used as
1236 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
1238 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
1239 Remove fp reg alternatives.
1241 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
1243 * Makefile.in (TAROUTOPTS): Kill.
1244 (install-headers-tar): Use "xpf" for tar headerfile extraction
1245 * i370/x-oe (TAROUTOPTS): Delete.
1246 * m68k/x-apollo68 (TAROUTOPTS): Delete.
1247 * m68k/x-hp320 (TAROUTOPTS): Delete.
1248 * m68k/x-hp320g (TAROUTOPTS): Delete.
1249 * gcc.texi: Update bug reporting text.
1251 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1253 * reg-stack.c (change_stack) Fixed problem with negative array index.
1255 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
1257 * extend.texi, install.texi: Fix spelling mistakes.
1259 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
1260 (s-attrtab); No longer try to use pre-made insn-attrtab file.
1261 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
1263 * mips/t-ecoff: Likewise.
1264 * mips/t-elf: Likewise.
1265 * mips/t-mips: Likewise.
1266 * mips/t-osfrose: Likewise.
1267 * mips/t-r3900: Likewise.
1268 * mips/t-svr3: Likewise.
1269 * mips/t-svr4: Likewise.
1270 * mips/t-ultrix: Likewise.
1272 * gcc.texi: Document recommend means to provide software floating
1273 point libraries in libgcc.a
1275 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
1277 * c-lex.c (yylex): We can have a number with no digits.
1279 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
1281 * jump.c (delete_prior_computation): New function, broken
1282 out of delete_computation. Check for side effects with
1283 side_effects_p instead of FIND_REG_INC_NOTE. Handle
1284 multi-word hard registers.
1285 (delete_computation): Use it. Check for side effects with
1286 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
1287 missing REG_DEAD note for a register which is both set and
1290 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
1292 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
1293 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
1294 (ASM_FILE_START): Import _mcount with the right type.
1295 (ASM_DECLARE_FUNCTION_NAME): Define.
1296 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1297 * pa.c (output_function_prologue): Always emit the function's label
1299 * pa.h (TEXT_SPACE_P): Define.
1300 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
1301 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
1302 * som.h (TEXT_SPACE_P): Delete.
1303 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
1304 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
1306 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
1308 * expr.c (emit_group_load): Allow src to be a CONCAT.
1310 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1312 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
1313 (___mulsi3): Use '!' comment character.
1315 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1317 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
1319 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
1321 * gcc.c: Update URLs and mail addresses.
1322 * gcc.texi: Likewise.
1324 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
1326 * rs6000.c (current_file_function_operand): Return zero for
1328 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
1330 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
1333 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
1335 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
1336 allocate space in the stack frame for the PIC register.
1338 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
1340 * m68k.md (xordi3, anddi3): These patterns are not available on
1343 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
1345 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
1346 (PUT_REAL): Likewise.
1348 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1350 * final.c (shorten_branches): Don't add an alignment for loops
1351 that have no label inside.
1353 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1355 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
1356 prototypes in macro HAVE_cmpstrsi.
1358 * cpplib.c (cpp_get_token): Remove unused label `op3'.
1360 * emit-rtl.c (operand_subword): Remove unused variable
1363 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
1365 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
1367 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
1369 * cpphash.c (macroexpand): Delete leading whitespace when arg
1370 is concatenated before.
1371 (unsafe_chars): Correct test for whether + and - can extend a
1374 * cppinit.c (cpp_start_read): Do dependencies for
1375 -include/-imacros files also.
1377 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
1378 tokenizing non-directive lines.
1379 (cpp_expand_to_buffer): Temporarily disable no-output mode.
1380 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
1383 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1385 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
1387 * c-lex.c: Sync with C++ frontend.
1388 (linemode): New variable.
1389 (parse_float): imag, conversion_errno, and type are output only.
1390 (yylex): Adjust. Move initial '.' case into main switch.
1392 (handle_generic_pragma): Just deal with tokens.
1393 (readescape): Use ISXDIGIT and ISGRAPH.
1394 * c-parse.in: Add END_OF_LINE token.
1396 * c-lex.c (lang_init): Generalize.
1397 (nextchar): Remove. Replace uses with UNGETC.
1398 (skip_white_space): Handle linemode here. Optimize for cpplib.
1399 (skip_white_space_on_line): Remove.
1400 (extend_token_buffer_to): New fn.
1401 (extend_token_buffer): Use it.
1402 (read_line_number, check_newline): Just deal with tokens.
1403 (token_getch, token_put_back): New fns.
1404 (yylex): Use them. More cpplib optimizations. Simplify.
1406 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1407 Jason Merrill <jason@yorick.cygnus.com>
1409 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
1410 (consume_string): Make this smart about USE_CPPLIB.
1411 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
1412 (yylex): Rewrite to be intelligent about USE_CPPLIB.
1413 Also, clean up cases where we redundantly set token_buffer[0].
1414 (read_line_number): New fn.
1415 (ignore_escape_flag): New variable.
1417 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
1419 * a29k/t-a29kbare: Fix some comments.
1420 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
1421 (FPBIT, DPBIT): Define.
1422 * a29k/t-vx29k: Likewise.
1423 * arc/t-arc: Likewise.
1424 * arm/t-arm-elf: Likewise.
1425 * arm/t-bare: Likewise.
1426 * arm/t-pe: Likewise.
1427 * arm/t-pe-thumb: Likewise.
1428 * arm/t-semi: Likewise.
1429 * arm/t-thumb: Likewise.
1430 * arm/t-thumb-elf: Likewise.
1431 * arm/t-thumb-linux: Likewise.
1432 * h8300/t-h8300: Likewise.
1433 * i960/t-i960: Likewise.
1434 * i960/t-vxworks960: Likewise.
1435 * m32r/t-m32r: Likewise.
1436 * mips/t-ecoff: Likewise.
1437 * mips/t-elf: Likewise.
1438 * mips/t-r3900: Likewise.
1439 * pa/t-pro: Likewise.
1440 * rs6000/t-aix43: Likewise.
1441 * rs6000/t-beos: Likewise.
1442 * rs6000/t-newas: Likewise.
1443 * rs6000/t-ppccomm: Likewise.
1444 * rs6000/t-rs6000: Likewise.
1445 * rs6000/t-winnt: Likewise.
1446 * rs6000/t-xnewas: Likewise.
1447 * rs6000/t-xrs6000: Likewise.
1448 * sh/t-sh: Likewise.
1449 * sparc/t-elf: Likewise.
1450 * sparc/t-sparcbare: Likewise.
1451 * sparc/t-sparclite: Likewise.
1452 * sparc/t-splet: Likewise.
1453 * v850/t-v850: Likewise.
1454 * mn10200/t-mn10200: Fix comments.
1455 * mn10300/t-mn10300: Likewise.
1457 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
1458 dummy operand. Allocate a new pseudo for the dummy operand.
1459 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
1461 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
1463 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
1465 * configure: Rebuilt.
1466 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
1468 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
1470 * recog.c (preproces_constraints): Zero recog_op_alt before
1471 processing the constraints.
1473 * arm.c (typedef minipool_node): Renamed from pool_node.
1474 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
1475 (add_minipool_constant): New function.
1476 (dump_minipool): New function.
1477 (find_barrier): Remove special case for getting the insn size of
1478 an insn that references the constant pool.
1479 (minipool_fixup): New structure.
1480 (push_minipool_barrier): New function.
1481 (push_minipool_fix): New function.
1482 (note_invalid_constants): New function.
1483 (add_pool_constant, dump_table, fixit, broken_move): Delete.
1484 (arm_reorg): Rewrite code to fix up the constant pool into a
1485 series of mini-pools embedded in the insn stream.
1486 (arm_output_epilogue): New function, made mainly from the body
1487 of output_func_epilogue.
1488 (output_func_epilogue): Move insn generation part of epilogue code
1489 to arm_output_epilogue.
1490 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
1491 * arm.md (pool_range): New attribute.
1492 (zero_extendqidi2): Add attribute pool_range.
1493 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
1494 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
1495 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
1496 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
1497 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
1498 (epilogue): New expand.
1499 (epilogue_insn): New insn. Call arm_output_epilogue.
1501 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
1502 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
1504 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1506 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1508 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
1510 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
1512 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
1514 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
1516 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
1518 * global.c: Fix comment.
1520 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
1522 * gcc.c (access_check): New static function.
1523 (find_a_file): Use it when searching a directory list.
1524 * collect2.c (find_a_file): Don't accept directories found when
1525 searching a directory list.
1527 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
1529 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
1530 function parameters with `&'.
1531 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
1533 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
1535 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
1536 or tidy_fallthru_edge if the last insn in the block is not
1537 an unconditional jump or a simple conditional jump.
1539 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1541 * Makefile.in (c-decl.o): Depends on defaults.h.
1543 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
1545 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
1547 (CLASS_MAX_NREGS): Likewise.
1549 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
1551 * cse.c (cse_insn): Fix dumb thinko in last change.
1553 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1555 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
1558 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
1560 * dwarf2out.c (add_location_or_const_value_attribute): Correct
1561 test for sizes of passed and declared parameter types.
1563 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1565 * fixincludes: Fix the return type of bsearch, char* -> void*.
1567 * fixinc/inclhack.def: Likewise.
1569 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
1571 * invoke.texi (-fdump-translation-unit): New option.
1573 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
1575 * expr.h (PROMOTE_PROTOTYPES): Move ...
1576 * defaults.h: ... to here.
1577 * c-decl.c: Include defaults.h instead of expr.h.
1578 * c-typeck.c: Include defaults.h.
1580 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
1582 * toplev.h (errorcount): Declare.
1583 (warningcount): Likewise.
1584 (sorrycount): Likewise.
1585 * c-lex.c (errorcount): Don't declare.
1586 * dwarf2out.c (errorcount): Don't declare.
1588 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
1590 * config/libgloss.h: Add a note discouraging use with ELF.
1591 * configure.in: Don't use libgloss.h for ELF targets.
1592 Always use_collect2 on a.out targets.
1594 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
1596 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
1597 (force_to_mode, case ASHIFTRT): Add shiftrt label.
1599 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1601 * loop.c (strength_reduce): When doing biv->giv conversion, update
1602 reg note of NEXT->insn.
1604 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1606 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
1608 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1610 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
1611 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
1612 Ensure expr.h is included.
1613 * c-typecheck.c (convert_arguments): Ditto.
1615 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
1617 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
1618 * config/convex/convex.h: Ditto.
1619 * config/dsp16xx/dsp16xx.h: Ditto.
1620 * config/fx80/fx80.h: Ditto.
1621 * config/gmicro/gmicro.h: Ditto.
1622 * config/i370/i370.h: Ditto.
1623 * config/i386/i386.h: Ditto.
1624 * config/m32r/m32r.h: Ditto.
1625 * config/m68k/m68k.h: Ditto.
1626 * config/m88k/m88k.h: Ditto.
1627 * config/mips/mips.h: Ditto.
1628 * config/pa/pa.h: Ditto.
1629 * config/pyr/pyr.h: Ditto.
1630 * config/tahoe/tahoe.h: Ditto.
1631 * config/we32k/we32k.h: Ditto.
1633 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
1636 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
1638 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
1641 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
1643 1999-08-02 Richard Henderson <rth@cygnus.com>
1645 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
1646 for the register spill block.
1648 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
1649 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
1651 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
1652 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
1653 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
1655 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1657 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
1658 MAX_WCHAR_TYPE defined in sparc.h.
1659 * config/sparc/linuxaout.h: Likewise.
1660 * config/sparc/linux64.h: Likewise.
1661 Also default to -mvis if CPU is UltraSPARC.
1663 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1665 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
1666 (RTX_OK_FOR_OLO10): Likewise.
1667 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
1668 %lo(), allow it in addresses...
1669 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
1670 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
1671 does not make sense.
1672 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
1673 (sparc_output_scratch_registers): New function.
1674 (output_function_prologue, sparc_flat_output_function_prologue): Use
1676 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
1678 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
1679 * configure.in: Add check for .register pseudo-op support in as and
1680 check for offsetable %lo().
1681 * acconfig.h: Add templates for the above checks.
1682 * configure: Regenerate.
1684 1999-08-02 Richard Henderson <rth@cygnus.com>
1686 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
1687 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
1688 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
1690 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1692 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1695 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1697 * config/float-sparc.h: New file.
1698 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
1699 sparc-*-linux-gnu and sparc64-*-linux*.
1701 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1703 * rs6000.c (rs6000_va_list): Type is an array.
1704 (rs6000_va_start): Don't doubly adjust for varargs.
1705 (rs6000_va_arg): Evaluate long long GPR adjustment.
1707 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
1709 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
1710 -maix64 and -maix32.
1711 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
1712 LINK_SPEC): Change appropriately.
1713 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
1714 (u_short_cint_operand): Likewise.
1715 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
1717 * rs6000/t-aix43 (MULTILIB): Change to -m64.
1719 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
1721 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
1723 * rs6000/rs6000.c (num_insns_constant_wide): Correct
1725 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
1726 (non_add_cint_operand): Likewise.
1727 (logical_operand): Likewise.
1728 (non_logical_cint_operand): Likewise.
1729 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
1730 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
1731 (rs6000_select_rtx_section): Suppress warning.
1732 (small_data_operand): Suppress warning.
1733 (rs6000_got_register): Suppress warning.
1734 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
1735 type, so `J' is generally the wrong constraint for a SImode value;
1737 (andsi3_internal2): Likewise.
1738 (andsi3_internal3): Likewise.
1739 (iorsi3_internal1): Likewise.
1740 (xorsi3_internal1): Likewise.
1742 (movsf_softfloat): Likewise.
1743 (scc insns): Likewise.
1744 (movsi+2): Preserve sign bits of SImode constant.
1745 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1746 (movdf+1): Sign-extend properly.
1747 (movdi_32+1): Sign-extend properly.
1748 (scc insns): Sign-extend properly.
1750 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1753 1999-08-02 Richard Henderson <rth@cygnus.com>
1755 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1757 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1758 * alpha.md (all fp insns): Likewise.
1760 1999-08-02 Nick Clifton <nickc@cygnus.com>
1762 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1765 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1767 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1768 pic_load_label generator directly.
1769 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1770 No longer a named pattern.
1772 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1774 * explow.c (force_reg): Call force_operand if X does not
1775 satisfy general_operand.
1777 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1779 * fix-header.c (main): When testing for CONTINUED, use string
1780 equality, not pointer equality.
1782 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1784 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1786 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1788 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1789 that has become an unconditional jump.
1791 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1792 (output_function_epilogue): Similarly.
1794 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1796 * tree.h (init_dummy_function_start): Declare.
1798 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1800 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1801 last_expr_type, last_expr_value, block_start_count, block_stack,
1802 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1803 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1804 dynamically in stmt elt of struct function for each function.
1805 (struct nesting): Rename function_call_count elt to n_function_calls,
1806 target_temp_slot_level to block_target_temp_slot_level. All users
1808 (struct stmt_status): New structure definition.
1809 Add many accessor macros for stmt_status elements which previously
1810 were global variables.
1811 (init_stmt_for_function): Allocate stmt elt for current_function.
1812 Reflect that block_start_count was renamed to
1813 current_block_start_count.
1814 (save_stmt_status, restore_stmt_status): Delete functions.
1815 (preserve_subexpressions_p): Don't access loop_stack when outside
1817 (expand_start_bindings): Reflect that block_start_count was renamed to
1818 current_block_start_count.
1819 (expand_fixup): Likewise.
1820 (expand_decl): Don't access block_stack when outside a function.
1821 (expand_decl_cleanup): Likewise.
1822 (expand_dcc_cleanup): Likewise.
1823 (expand_dhc_cleanup): Likewise.
1824 (expand_anon_union_decl): Likewise.
1825 (set_file_and_line_for_stmt): New function.
1826 (in_control_zone_p): New function.
1828 * function.h (struct function): Add new elt stmt.
1829 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1830 case_stack, nesting_stack, nesting_depth, block_start_count,
1831 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1832 emit_lineno, goto_fixup_chain.
1833 (save_eh_status, restore_eh_status, save_stmt_status,
1834 restore_stmt_status): Delete declarations.
1835 * function.c (push_function_context_to): Don't call save_stmt_status.
1836 (pop_function_context_to): Don't call restore_stmt_status.
1837 * tree.h (in_control_zone_p): Declare.
1838 * rtl.h (set_file_and_line_for_stmt): Declare.
1840 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1841 call set_file_and_line_for_stmt.
1843 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1845 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1846 Also update copyright.
1848 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1850 * c-pragma.c: Don't include "except.h".
1851 * emit-rtl.c: Likewise.
1852 * stor-layout.c: Likewise.
1854 * varasm.c: Likewise.
1856 * flow.c: Include "function.h".
1857 * tree.h (init_dummy_function_start): Declare new function.
1859 * except.h (struct eh_status): New structure.
1860 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1862 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1863 catch_clauses, false_label_stack, caught_return_label_stack,
1864 protect_list, current_function_ehc): Add accessor macros for the
1865 corresponding fields in current_function->eh; delete declarations
1866 for all items that used to be declared here.
1867 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1868 catch_clauses, false_label_stack, caught_return_label_stack,
1869 protect_list, current_function_ehc): Delete variables.
1870 (init_eh_for_function): Allocate current_function->eh.
1871 (save_eh_status, restore_eh_status): Delete functions.
1873 * function.h (struct function): Add fields next_global and eh.
1874 Delete all exception handling related fields.
1875 * function.c (current_function): New variable.
1876 (all_functions): New variable.
1877 (push_function_context_to): Don't allocate a struct function,
1878 use current_function instead. Call init_dummy_function_start when
1879 outside a function. Clear current_function before returning.
1880 (pop_function_context_from): Restore current_function.
1881 Don't free the restored struct function.
1882 (prepare_function_start): New function.
1883 (init_dummy_function_start): New function.
1884 (init_function_start): Break out some code into prepare_function_start
1887 * stmt.c (save_stmt_status): Don't call save_eh_status.
1888 (restore_stmt_status): Don't call restore_eh_status.
1890 * Makefile.in: Update dependencies.
1892 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1894 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1895 of depending on a magic constant value. Update comments.
1896 (hppa_expand_prologue): Similarly.
1898 * pa.md (reload_indi, reload_outdi): Allow any register for the
1899 original reload register.
1901 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1903 * cccp.c (print_help): Change marcos to macros.
1905 1999-07-30 Richard Henderson <rth@cygnus.com>
1907 * c-typeck.c (initializer_constant_valid_p): Move ...
1908 * c-common.c (initializer_constant_valid_p): ... here. Use
1909 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1911 * c-common.h (initializer_constant_valid_p): Declare.
1912 * c-tree.h (initializer_constant_valid_p): Remove.
1914 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1916 * config/i386/sol2-c1.asm: Align the stack.
1917 * config/i386/sol2-gc1.asm: Likewise.
1919 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1921 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1922 -Asparclite for sparc86x.
1923 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1925 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1927 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1929 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1930 the user if using the non-default arch size in BI_ARCH configuration.
1931 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1933 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1934 Fix patterns so that they actually match.
1935 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1936 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1937 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1939 (mulsidi3): Reflect this in the expand.
1940 (smulsi3_highpart): Only on TARGET_ARCH32.
1941 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1942 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1943 (umulsidi3): Reflect this in the expand.
1944 (umulsi3_highpart): Only on TARGET_ARCH32.
1945 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1946 don't require g0 to be zero.
1947 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1948 ({,u}divsi3): New expands.
1949 ({,u}divsi3_sp64): New patterns.
1950 (after lshrdi3_v8plus): Four new patterns to help combiner
1951 optimizing nested mixed mode shifts.
1953 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1954 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1955 speed things up. Don't use them by default on plain v9 in 64bit
1956 mode, according to what SPAMv9 sais.
1958 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1959 top 32 bits of %[og][0-7] in signal handlers.
1960 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1962 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1964 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1965 (ashlsi3): Corresponding changes.
1967 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1969 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1971 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1973 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1975 * arm.h (Hint): Delete macro.
1976 Substitute HOST_WIDE_INT for Hint in some prototypes.
1977 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1979 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1981 * builtins.c (expand_builtin_setjmp): Use force_operand to
1982 make sure that the buffer address is in a suitable form to be
1983 passed to force_reg.
1985 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1987 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1990 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1992 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1993 proper mode in the condition string.
1994 (icacheflush, dcacheflush): Remove modes from match_operands.
1996 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1997 proper mode before using it.
1999 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
2002 * pa.c (store_reg): Do not call add_high_const generator directly.
2003 (load_reg, set_reg_plus_d): Likewise.
2004 * pa.md (add_high_const): No longer a named pattern.
2006 * pa.c (legitimize_address): Consistently use Pmode rather than
2007 SImode. Do not call gen_pic2_highpart directly anymore.
2008 * pa.md (pic2_highpart): No longer a named pattern.
2009 (pic2_lo_sum): Similarly. Reformat to make more readable.
2011 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
2016 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2018 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
2020 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
2022 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
2023 and tag the spill mems.
2024 (hppa_va_start): New.
2026 * pa.h (EXPAND_BUILTIN_VA_START): New.
2027 (EXPAND_BUILTIN_VA_ARG): New.
2029 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
2031 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
2032 and tag the spill mems.
2033 (mn10300_va_start): New.
2034 (mn10300_va_arg): New.
2035 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
2036 (EXPAND_BUILTIN_VA_ARG): New.
2038 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
2040 * mn10200.c (mn10200_va_arg): New.
2041 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
2043 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
2045 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
2046 rather than play with TREE_INT_CST_LOW.
2048 1999-07-27 Philip Blundell <pb@nexus.co.uk>
2050 * config/arm/telf.h: Include dbxelf.h.
2051 (CPP_PREDEFINES): Only define if not already defined.
2052 (ASM_IDENTIFY_GCC): Likewise.
2053 (SUBTARGET_EXTRA_SECTIONS): Likewise.
2054 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
2055 * config/arm/thumb.h (LINK_SPEC): Only define if not already
2057 (DBX_DEBUGGING_INFO): Don't define.
2058 * config/arm/linux-telf.h: New file.
2059 * config/arm/linux-tgas.h: New file.
2060 * config/arm/t-thumb-linux: New file.
2061 * config/arm/uclinux-elf.h: New file.
2062 * config/arm/uclinux-telf.h: New file.
2063 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
2064 thumb-*-uclinux): New targets.
2065 * configure: Regenerate.
2067 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
2069 * pa.md (post_store, pre_load): New expanders.
2070 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
2071 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
2072 need to directly generate RTL for them.
2073 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
2076 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
2078 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
2079 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
2080 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
2081 (secndary_reload_class): Make TARGET_ELF conditional compile.
2082 (print_operand_address): Similar.
2083 (output_toc): Print all values as hex.
2084 (get_issue_rate): Rearrange and add RS64A and PPC630.
2085 * rs6000.h (processor_type): Add RS64A and PPC630.
2086 (PROCESSOR_POWERPC64): New.
2087 (PROMOTE_MODE): Use word_mode.
2088 (RTX_COSTS): Add RS64A and PPC630.
2089 * rs6000.md (scheduling information): Add lmul and ldiv
2090 representing 64-bit integer multiply and divide. Add rs64a and
2092 (ashldi3): Add support for "rldic" instruction.
2093 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
2095 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
2097 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
2098 instead of V8 for sparclite86x in cpu_table.
2100 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2102 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
2103 output_file_directive.
2105 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
2107 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
2108 tree for op1, not the rtl.
2110 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
2112 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
2113 to m88k_va_start, leaving only the register spill.
2114 (m88k_build_va_list): New.
2115 (m88k_va_start): New.
2117 * m88k.h (BUILD_VA_LIST_TYPE): New.
2118 (EXPAND_BUILTIN_VA_START): New.
2119 (EXPAND_BUILTIN_VA_ARG): New.
2121 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
2123 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
2124 Rename from expand_builtin_saveregs.
2125 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
2127 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
2129 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
2130 for the register spill block.
2131 (i960_build_va_list): New.
2132 (i960_va_start): New.
2134 * i960.h (BUILD_VA_LIST_TYPE): New.
2135 (EXPAND_BUILTIN_VA_START): New.
2136 (EXPAND_BUILTIN_VA_ARG): New.
2137 * i960.md (store_multiple): Use change_address on individul mems.
2139 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
2141 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
2143 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
2144 (expand_builtin_va_end): Evaluate arg for side effects.
2145 * c-common.c (c_common_nodes_and_builtins): Construct a
2146 va_list_arg_type_node to handle array decomposition to pointer.
2148 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
2150 * except.c (start_dynamic_cleanup): Use force_operand on the
2153 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
2155 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
2156 * c4x.c (c4x_va_arg): New.
2158 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
2160 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
2163 1999-07-26 Nathan Sidwell <nathan@acm.org>
2165 * eh-common.h (__eh_matcher): Prototype correctly.
2167 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
2169 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
2170 (TARGET_SINGLE_PIC_BASE): Likewise.
2171 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
2173 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
2174 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
2175 (TARGET_OPTIONS): Add -mpic-register=N.
2176 (OUTPUT_INT_ADDR_CONST): New macro.
2177 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
2178 LEGITIMATE_PIC_OPERAND_P): Likewise.
2179 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
2180 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
2181 output_addr_const directly.
2182 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
2184 (thumb_pic_register, thumb_pic_register_string): Declare.
2186 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
2188 (label_mentioned_p): New function: Imported from arm.c.
2189 (legitimize_pic_address): New function: Imported from arm.c.
2190 (is_pic):New function: Imported from arm.c.
2191 (thumb_finalize_pic):New function: Imported from arm.c.
2192 (add_constant): Cope with PIC constants.
2193 (fixit): Cope with PIC constants.
2194 (output_return): Do not treat the PIC register as live if
2195 TARGET_SINGLE_PIC_BASE is true.
2196 (thumb_function_prologue): Do not treat the PIC register as live if
2197 TARGET_SINGLE_PIC_BASE is true.
2198 (thumb_expand_prologue): Do not treat the PIC register as live if
2199 TARGET_SINGLE_PIC_BASE is true.
2200 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
2201 TARGET_SINGLE_PIC_BASE is true.
2202 (thumb_print_operand): Accept '|'.
2203 (thumb_override_options): Process PIC options.
2205 * config/arm/thumb.md (movsi): Support PIC.
2206 (call_insn): Change "i" constraint to "X".
2207 (call_value_insn): Likewise.
2208 (consttable_4, consttable_8, consttable_end): Set and clear
2209 "making_const_table" as appropriate.
2210 (pic_load_addr, pic_add_dot_plus_four): New insns.
2212 * invoke.texi (Thumb Options): Fix spelling. Document new
2213 options -msingle-pic-base and -mpic-register=.
2215 1999-07-26 Andrew Haley <aph@cygnus.com>
2217 * config/m32r/initfini.c (__init): Use a full word immediate for
2218 __fini: this allows it to be placed in any memory region.
2220 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
2221 -mmodel=medium. This is OK for all memory models.
2223 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
2225 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
2226 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
2228 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
2230 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
2233 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
2235 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
2237 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
2238 (BUILD_VA_LIST_TYPE): New.
2239 (EXPAND_BUILTIN_VA_START): New.
2240 (EXPAND_BUILTIN_VA_ARG): New.
2241 * i860.c (output_delayed_branch): Disable.
2242 (output_delay_insn): Likewise.
2243 (i860_saveregs): New.
2244 (i860_build_va_list): New.
2245 (i860_va_start): New.
2247 * i860.md: Disable all peepholes using output_delayed_branch.
2248 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
2250 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
2252 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
2253 (BUILD_VA_LIST_TYPE): New.
2254 (EXPAND_BUILTIN_VA_START): New.
2255 (EXPAND_BUILTIN_VA_ARG): New.
2256 * clipper.c (clipper_builtin_saveregs): Only dump registers.
2257 Return the address of the save area.
2258 (clipper_build_va_list): New.
2259 (clipper_va_start): New.
2260 (clipper_va_arg): New.
2262 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
2264 * arc.h (EXPAND_BUILTIN_VA_START): New.
2265 (EXPAND_BUILTIN_VA_ARG): New.
2266 * arc.c (arc_setup_incoming_varargs): Set alias set of
2268 (arc_va_start): New.
2271 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
2273 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
2274 (BUILD_VA_LIST_TYPE): New.
2275 (EXPAND_BUILTIN_VA_START): New.
2276 (EXPAND_BUILTIN_VA_ARG): New.
2277 * alpha.c (alpha_builtin_saveregs): Delete.
2278 (alpha_build_va_list): New.
2279 (alpha_va_start): New.
2280 (alpha_va_arg): New.
2282 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
2284 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
2286 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
2287 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
2289 * gcc.texi: More changes related to list conversion.
2290 * invoke.texi: Likewise.
2292 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
2294 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
2295 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
2296 (expand_builtin_next_arg): Accept ARGLIST not EXP.
2297 (stabilize_va_list): New function.
2298 (std_expand_builtin_va_start): New function.
2299 (expand_builtin_va_start): New function.
2300 (get_varargs_alias_set): New function.
2301 (std_expand_builtin_va_arg): New function.
2302 (expand_builtin_va_arg): New function.
2303 (expand_builtin_va_end): New function.
2304 (expand_builtin_va_copy): New function.
2305 (expand_builtin): Call them.
2306 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
2307 __builtin_{varargs_start,stdarg_start,end,copy}.
2308 (build_va_arg): New function.
2309 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
2310 (build_va_arg): Declare.
2311 * c-decl.c (ptr_type_node, va_list_type_node): New.
2312 * c-parse.gperf (__builtin_va_arg): New.
2313 * c-parse.in (VA_ARG): New token.
2314 (unary_expr): Recognize it.
2315 * expr.c (expand_expr): Expand VA_ARG_EXPR.
2316 * expr.h (std_expand_builtin_va_start): Declare.
2317 (std_expand_builtin_va_arg): Declare.
2318 (expand_builtin_va_arg): Declare.
2319 (get_varargs_alias_set): Declare.
2320 * tree.def (VA_ARG_EXPR): New.
2321 * tree.h (BUILT_IN_VARARGS_START): New.
2322 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
2323 (ptr_type_node, va_list_type_node): Declare.
2324 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
2325 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
2326 * m88k.h, m88k.c: Likewise.
2327 * mn10300.h, mn10300.c: Likewise.
2328 * pa.h, pa.c: Likewise.
2329 * rs6000.h, rs6000.c: Likewise.
2330 * sh.h, sh.c: Likewise.
2331 * sparc.h, sparc.c: Likewise.
2333 * emit-rtl.c (operand_subword): Copy alias set.
2334 (change_address): Likewise.
2336 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
2338 * pa.c (compute_frame_size): Scan all the used callee saved registers,
2339 not just the first one.
2341 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
2343 * config/arm/arm.h (TARGET_SWITCHES): Add
2344 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
2345 (TARGET_OPTIONS): Add -mpic-register=.
2346 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
2347 (arm_pic_register_string): Declare.
2348 (NEED_PLT_GOT): Delete, replace with ...
2349 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
2350 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
2351 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
2352 * config/arm/arm.c (arm_override_options): Add new option
2354 (arm_pic_register_string): New variable.
2355 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
2356 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
2357 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
2358 (output_return_instruction): Likewise.
2359 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
2360 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
2361 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
2363 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
2364 mention of -msched-prolog. Document new options -msingle-pic-base
2365 and -mpic-register=.
2367 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
2369 * haifa-sched.c (reemit_notes): Tidy.
2370 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
2373 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
2375 * explow.c (trunc_int_for_mode): New function.
2376 (plus_constant_wide): Use it.
2377 * combine.c (simplify_and_const_int): Likewise.
2378 (merge_outer_ops): Likewise.
2379 (simplify_shift_const): Likewise.
2380 * cse.c (simplify_unary_operation): Likewise.
2381 (simplify_binary_operation): Likewise.
2382 * emit-rtl.c (operand_subword): Likewise.
2383 * rtl.h: Declare it.
2385 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2387 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
2388 (use NUM_REGS instead of NUM_INTS).
2390 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2392 * builtins.c: New file.
2393 * expr.c (saveregs_value, apply_args_value): Delete definition,
2394 moved into builtins.c.
2395 (string_constant): No longer static.
2396 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
2397 apply_args_size, apply_result_size, result_vector,
2398 expand_builtin_apply_args, expand_builtin_apply,
2399 expand_builtin_return): Delete functions, moved into builtins.c.
2400 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
2401 * expr.h (saveregs_value, apply_args_value): Declare variables.
2402 (expand_builtin, string_constant): Declare functions.
2403 * Makefile.in: Update to build builtin.o.
2405 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
2407 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
2408 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
2409 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
2410 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
2412 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
2415 1999-07-21 Michael Meissner <meissner@cygnus.com>
2417 * print-rtl.c (print_rtx): Print the names of the virtual
2420 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
2422 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
2423 introduced in previous delta.
2425 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2427 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
2428 to avoid name clash.
2430 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
2432 * c-lex.c (yylex) : Correct the test for overflow when lexing
2435 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
2437 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
2438 (adjust_priority): Always call ADJUST_PRIORITY.
2439 (schedule_insn): Only put insns into the ready at cost 0.
2440 (schedule_block): Remove redundant initial sort. Give clock_var
2441 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
2443 * tm.texi (MD_SCHED_REORDER): Update docs.
2445 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
2446 * sparc.c (ultra_reorder_called_this_block): Delete.
2447 (ultrasparc_sched_init): Don't set it.
2448 (ultrasparc_sched_reorder): Don't check it.
2450 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
2452 * rs6000.h (struct rs6000_args): Add sysv_gregno.
2453 * rs6000.c (init_cumulative_args): Init sysv_gregno.
2454 (function_arg_boundary): Align DFmode.
2455 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
2456 to get fp reg and stack overflow correct.
2457 (function_arg): Likewise.
2458 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
2459 (setup_incoming_varargs): Restructure for ABI_V4; use
2460 function_arg_advance to skip final named argument.
2461 (expand_builtin_saveregs): Properly unskip the last integer arg
2462 when doing varargs. Adjust overflow location calculation.
2464 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
2465 explicitly unsigned.
2466 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
2467 (__VA_GP_REGSAVE): Similarly.
2468 (__va_longlong_p): Delete.
2469 (__va_arg_type_violation): New declaration.
2470 (va_arg): Restructure. Flag promotion errors. Align double.
2471 TFmode passed by reference.
2473 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
2474 in the HOST_BITS_PER_WIDE_INT > 32 case.
2476 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
2478 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
2480 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
2482 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
2483 * toplev.c (documented_lang_options): Add -fpreprocessed.
2484 * cpplib.h (struct cpp_buffer): Add preprocessed.
2485 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
2486 (cpp_start_read): Don't expand macros or emit an initial #line
2487 directive if -fpreprocessed.
2489 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
2491 * cpplib.h (struct cpp_buffer): Added manual_pop for
2492 better C++ tokenization.
2493 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
2494 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
2495 * c-common.c (cpp_token): Make non-static.
2497 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2499 * c-common.h: New file.
2500 * c-common.c (permanent_obstack): Delete unused declaration.
2501 (c_global_trees): New array.
2502 (c_common_nodes_and_builtins): New function; split off common code
2503 from init_decl_processing in both c-decl.c and cp/decl.c.
2504 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
2505 c_global_trees and accessor macros defined in c-common.h.
2507 * c-decl.c: Delete definitions for tree nodes that were replaced by
2509 (init_decl_processing): Build void_list_node.
2510 Call c_common_nodes_and_builtins; delete code to generate the common
2512 * objc/objc-act.c (build_module_descriptor): Rename variable
2513 void_list_node to avoid clash with c-common.h.
2515 * Makefile.in: Update dependencies.
2516 * objc/Make-lang.in: Likewise.
2518 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
2520 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
2521 (UNIQUE_SECTION_P): Likewise.
2522 (UNIQUE_SECTION): Likewise.
2524 1999-07-19 Linas Vepstas <linas@linas.org>
2526 * config/i370/README: New file.
2527 * config/i370/linux.h: New file.
2528 * config/i370/mvs.h: New file.
2529 * config/i370/oe.h: New file.
2530 * config/i370/t-linux: New file.
2531 * config/i370/t-mvs: New file.
2532 * config/i370/t-oe: New file.
2533 * config/i370/x-oe: New file.
2534 * config/i370/xm-linux.h: New file.
2535 * config/i370/xm-mvs.h: New file.
2536 * config/i370/xm-oe.h: New file.
2538 * i370.c (label_node_t): Add first_ref_page, label_addr,
2539 label_first_ref, label_last_ref members.
2540 (mvs_need_base_reload): Renamed from mvs_label_emitted.
2541 (MAX_MVS_LABEL_SIZE): Define.
2542 (MAX_LONG_LABEL_SIZE): Define.
2543 (alias_node_t, alias_anchor, alias_number): New.
2544 (mvs_function_table): Reorder for EBCDIC.
2545 (ascebc, ebcasc): Unconditionally define.
2546 (i370_branch_dest, i370_branch_length): New functions.
2547 (i370_short_branch, i370_label_scan): New functions.
2548 (mvs_get_label): Renamed from mvs_add_label. Search for
2549 an existing label before creating a new one.
2550 (mvs_add_label): New function.
2551 (mvs_get_label_page): New function.
2552 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
2553 over the entire list.
2554 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
2555 (mvs_check_page) [TARGET_ELF_ABI]: New function.
2556 (mvs_add_alias, mvs_need_alias): New functions.
2557 (mvs_get_alias, mvs_check_alias): New functions.
2558 (handle_pragma): New function.
2559 (mvs_function_check): New function.
2560 (unsigned_jump_follows_p): Search harder.
2561 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
2562 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
2563 * i370.h (TARGET_VERSION): Delete.
2564 (CPP_SPEC, CPP_PREDEFINES): Delete.
2565 (mvs_label_emitted): Delete.
2566 (TARGET_EBCDIC): Delete.
2567 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
2568 (HANDLE_PRAGMA): Define.
2569 (HARD_REGNO_NREGS): Handle complex modes.
2570 (HARD_REGNO_MODE_OK): Likewise.
2571 (CLASS_MAX_NREGS): Likewise.
2572 (RET_REG): Likewise.
2573 (EXTRA_CONSTRAINT): Define.
2574 (RETURN_IN_MEMORY): True for DImode.
2575 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
2576 (FUNCTION_PROFILER): Delete.
2577 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
2578 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
2579 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
2580 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
2581 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
2582 (ASM_FILE_START): Add "RMODE ANY".
2583 (ASM_OUTPUT_EXTERNAL): Check for aliases.
2584 (ASM_GLOBALIZE_LABEL): Likewise.
2585 (ASM_OUTPUT_LABELREF): Likewise.
2586 (ASM_OUTPUT_COMMON): Likewise.
2587 (PRINT_OPERAND): Handle 'K', 'W', default.
2588 (PRINT_OPERAND_ADDRESS): New.
2589 (Lots of defines): Add support for TARGET_ELF_ABI.
2590 * i370.md (attr length): New. Define for all patterns.
2591 (*): Lots of tweeks to assembly output and constraints.
2593 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
2595 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
2596 Disable patterns performing SImode comparisons with SImode values
2597 if TARGET_POWERPC64 and instruction does not sign-extend or does
2598 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
2599 differ for signed quantities.
2600 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
2601 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
2602 (decrement_and_branch_on_count): Add 64-bit variant.
2604 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2606 * final.c (output_asm_insn): When searching for the matching string
2607 for a given dialect, don't run past the end of the list of
2608 alternatives if there are fewer alternatives in the template than
2611 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
2613 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
2614 Removed paragraph about compression of files and size limitation,
2615 duplicated in the FAQ. Use gcc-patches for posting patches.
2616 * gcc.c (main): Updated URL with bug reporting instructions to
2617 gcc.gnu.org. Removed e-mail address.
2618 * system.h (abort): Likewise.
2620 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * Makefile.in (stmp-multilib-sub): Make the files extracted
2623 from $(LIBGCC1) writable.
2625 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
2627 * config/arm/aout.h: Reformat for improved readability.
2629 * config/arm/arm.h: Reformat for improved readability.
2630 Replace uses of fprintf with asm_fprintf where appropriate.
2631 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
2632 function declaration assembler actions.
2633 (NUM_INTS): New macro: Convert from bytes to words.
2634 (NUM_REGS): New macro: Compute number of registers required to
2635 hold a quanitity of tyep MODE.
2636 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
2638 (NUM_ARG_REGS): New macro: The number of argument registers
2640 (ARG_REGISTER): New macro: Compute the register number of the Nth
2642 (LAST_ARG_REGNUM): New macro: The number of the last argument
2644 (SP_REGNUM): New macro: Register number of the stack pointer.
2645 (FP_REGNUM): New macro: Register number of the frame pointer.
2646 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
2647 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
2648 CUMULATIVE_ARGS so that it counts registers not bytes.
2650 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
2652 Replace uses of fprintf with asm_fprintf where appropriate.
2653 (output_ascii_pseudo_op): Replace with version from thumb.c
2655 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
2657 * config/arm/elf.h (CPP_PREDEFINES): Replace with
2659 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
2660 (ASM_FILE_START): Emit ASM_APP_OFF.
2662 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
2664 * pa.c (compute_frame_size): Round frame according to
2665 STACK_BOUNDARY rather than a hardwired value.
2667 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
2669 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
2671 * configure: Rebuilt.
2673 * configure.in (hppa*-*-linux*): New configuration.
2674 * configure: Rebuilt.
2675 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
2676 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
2677 * pa/pa-linux.h: New file.
2678 * pa/t-linux: New file.
2679 * pa/xm-linux.h: New file.
2681 * pa.c (hppa_legitimize_address): Change references from SImode to
2682 either Pmode or word_mode as appropriate.
2683 (emit_move_sequence, store_reg, load_reg): Likewise.
2684 (set_reg_plus_d, hppa_expand_prologue): Likewise.
2685 (output_mul_insn): Likewise.
2686 * pa.h (PROMOTE_MODE): Likewise.
2687 (INITIALZE_TRAMPOLINE): Likewise.
2688 (Pmode): Define to word_mode.
2690 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
2691 value of 4. Allocate 8 bytes for each FP register save.
2692 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
2694 (hppa_expand_prologue): Likewise.
2695 * pa.h (PROMOTE_MODE): Likewise.
2696 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
2697 (FUNCTION_ARG_BOUNDARY): Likewise.
2699 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
2701 * pa.c (out_of_line_prologue_epilogue): Delete.
2702 (override_options): Remove -mspace related code.
2703 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
2704 (compute_frame_size): Only allocate space for register that
2705 actually need to be saved.
2706 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
2707 (TARGET_SWITCHES): Remove -mspace, -mno-space
2708 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
2709 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
2710 * pa/ee.asm, pa/ee_fp.asm: Delete.
2712 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
2714 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
2715 directive in column zero.
2717 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
2719 * m68k.c (output_function_prologue): Fix computation of save mask
2720 when generating PIC code.
2722 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
2724 * tree.c (build_type_attribute_variant): Move current_obstack restore
2725 after build_qualified_type call.
2727 1999-07-15 Mark Mitchell <mark@codesourcery.com>
2729 * configure.in: Use t-iris6, even with GNU LD.
2730 * config/mips/iris6gld.h: Fix typo in linker spec.
2731 * config/mips/t-iris6gld: Remove.
2733 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
2735 * rs6000.md (insv, extzv): Remove SImode dependence in named
2736 patterns. Explicitly generate DImode RTL if PowerPC64 and
2738 (insvdi): Reverse start and size in instruction template.
2740 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2742 * invoke.texi: Typo fixes.
2744 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2746 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2747 handle at this time instead of silently generating incorrect code.
2748 (gen_imagpart): Likewise.
2750 * reload.c (find_reloads): Emit a USE for a pseudo register without
2751 a hard register if we could not create an optional reload for the
2754 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2756 * c-typeck.c (output_init_element, process_init_element):
2757 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2758 check for nameless bit fields.
2760 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2762 * regclass.c (scan_one_insn): Notice subregs that change the
2763 size of their operand.
2764 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2766 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2768 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2769 * configure: Rebuilt.
2770 * alpha/t-ieee: New file.
2772 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2774 * rs6000.c (find_addr_reg): Do not select r0 as an address
2777 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2779 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2781 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2783 * rs6000.md (movsf): Do not force easy FP constants into memory.
2785 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2786 immed_double_const to ensure they are properly truncated then
2789 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2791 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2792 always unless NO_DEBUG is used. Compile this code
2794 (replace_symbols_in_block): Compile it unconditionally.
2796 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2798 * configure.in (i?86-*-elf*): New target.
2799 * configure: Rebuilt.
2800 * i386/i386elf.h, i386/t-i386elf: New files.
2802 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2804 * toplev.c (main): Don't complain about saying -gdwarf.
2805 (rest_of_compilation): Remove redundant code.
2807 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2809 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2811 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2813 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2814 "Li960R:", to avoid name clash.
2816 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2818 * loop.c (check_dbra_loop): When reversing a loop, delete all
2819 REG_EQUAL notes referencing the reversed biv except those which are
2820 for a giv based on it.
2822 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2824 * version.c: Drop "gcc-" prefix from version #.
2826 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2828 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2829 the label if we're being verbose.
2831 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2833 * m68k.c (output_function_prologue): Add pic register to mask
2834 if live and flag_pic.
2835 (output_function_epilogue): Likewise.
2837 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2839 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2840 directives in column zero.
2842 * pa/elf.h (ASM_FILE_START): Define.
2843 * pa/som.h (ASM_FILE_START): Include .level directives.
2844 * pa/hpux10.h (ASM_FILE_START): Delete.
2845 * pa/hpux11.h (ASM_FILE_START): Delete.
2847 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2849 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2851 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2852 when reload_out equals reload_in.
2854 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2856 * invoke.texi (Spec Files): New node: Describe the contents of
2859 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2861 * invoke.texi (DEC Alpha Options): Put @end table at
2862 beginning of line, to avoid confusing texi2html.
2864 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2866 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2867 introduced in previous delta.
2869 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2871 * reload1.c (gen_reload): When synthesizing a 3 operand add
2872 sequence, improve test for when to reload OP1 into the reload
2873 register instead of OP0.
2875 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2877 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2879 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2881 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2884 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2886 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2887 (va_dcl): Use __builtin_va_alist_t.
2889 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2891 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2892 on the permanent_obstack.
2893 * dwarfout.c (output_type): Likewise.
2895 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2897 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2898 Merged from c-typeck.c and cp/typeck.c.
2899 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2900 Merged into c-common.
2902 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2904 * c-lex.c (errorcount): Declare it.
2905 (finish_parse): Update errorcount when using CPPLIB.
2907 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2909 * fixinc/inclhack.def(end_else_label): Double the backslash so
2910 sed gets a chance to see it.
2911 * fixinc/inclhack.sh: regen
2912 * fixinc/fixincl.x: regen
2914 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2916 Add framework to support armv5 architecture when it becomes
2919 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2920 (arm_arch5): New variable.
2921 (all_architectures): Add armv5 line.
2922 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2923 -march=armv5 is specified on the command line.
2924 (arm_arch5): Export this variable.
2925 * invoke.texi: Document new string accepted by -march= switch for
2928 * config/arm/arm.h: Replace use of constant 12 as a register
2929 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2930 * config/arm/arm.c: Replace use of constant 12 as a register
2931 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2933 * config/arm/elf.h: Tidy up.
2934 * config/arm/coff.h: Tidy up.
2936 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2938 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2939 * gcc/config/mips/t-iris6gld: New file.
2940 * gcc/config/mips/iris6gld.h: Likewise.
2942 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2944 * c-decl.c (widest_integer_literal_type_node,
2945 widest_unsigned_literal_type) : New.
2946 (init_decl_processing): Handle/use the two new types.
2947 * c-common.c (type_for_size,type_for_mode) : Same.
2948 * c-lex.c (yylex) : Same.
2949 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2951 * c-tree.h (widest_integer_literal_type_node,
2952 widest_unsigned_literal_type) : New.
2954 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2956 * dwarfout.c (field_byte_offset): Correctly compute the object's
2957 byte offset for the first bit of a field which crosses an alignment
2958 boundary on a !BYTES_BIG_ENDIAN target.
2960 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2962 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2965 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2966 Jeff Law <law@cygnus.com>
2968 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2971 * except.c: Include intl.h.
2972 (expand_eh_return): Set current_function_cannot_inline.
2973 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2974 * function.h (struct function): Add eh_return_stub_label.
2975 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2976 * Makefile.in (except.o): Depend on intl.h.
2978 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2980 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2981 same as offsettable in cases 1 and 2.
2983 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2985 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2986 (extlh, extwh): Likewise.
2988 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2990 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2992 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2994 * configure.in: Add arm-pe and thumb-pe targets.
2995 * configure: Regenerate.
2997 * thumb.c (arm_naked_function_p): New function: Determines if
2998 a function is naked (has no gcc generated prologue/epilogue).
2999 (is_called_in_ARM_mode): Return true if the func has the
3000 interfacearm attribute.
3001 (output_return): Do not generate a return for naked functions.
3002 (thumb_function_prologue): Do not generate a prologue for
3004 (thumb_expand_prologue): Do not generate a prologue for naked
3006 (thumb_expand_epilogue): Do not generate an epilogue for naked
3008 (arm_valid_machine_decl_attribute): New function, copied from
3009 arm.c: Permit naked and interfacearm attributes.
3011 * config/arm/pe.c: New file: Support code for arm-pe target.
3012 * config/arm/pe.h: New file: Header file for arm-pe target.
3013 * config/arm/tpe.h: New file: Header file for thumb-pe target.
3014 * config/arm/t-thumb-pe: New file: Makefile fragment for
3017 1999-07-01 Mark Kettenis <kettenis@gnu.org>
3019 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
3020 -fPIC or -fpic is specified.
3022 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
3024 * expr.c (emit_block_move): Use copy_to_mode_reg for
3025 !TARGET_MEM_FUNCTIONS case too.
3027 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
3029 * configure: Rebuilt.
3030 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
3031 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
3032 definitions made redundant by dbxelf.h inclusion. Delete
3033 lots of definitions related to assembly output that are
3034 specific to the SOM object format.
3035 * pa.c (output_function_prologue): Do not emit the function's
3037 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
3038 * pa-pro.h: Deleted.
3039 * som.h: New file with SOM specific definitions.
3040 * elf.h: New file with ELF specific definitions.
3042 * elfos.h (const_section): Output a tab before assembler directives.
3043 (ctors_section, dtors_section): Likewise.
3044 (ASM_OUTPUT_SECTION_NAME): Likewise.
3046 * pa/pa1.h: Delete unused file.
3048 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
3050 * configure.in (hppa*-hp-hpux11*): New configuration.
3051 * configure: Rebuilt.
3052 * pa/pa-hpux11.h: New file.
3053 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
3056 * mips.md (leasi, leadi): New patterns.
3058 * expr.c (emit_block_move): Properly handle case where one of the
3059 block move arguments has a queued increment or decrement.
3060 (clear_storage): Similarly. Fix formatting goof.
3062 1999-06-28 "David O'Brien" <obrien@NUXI.com>
3064 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
3065 semicolon from the BSD VA_LIST replacement expression.
3067 * fixinc/inclhack.sh: regen
3068 * fixinc/fixincl.x: regen
3070 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
3071 now use the fixincl program.
3073 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
3075 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
3076 case. Also make the PIC register call_used.
3078 * m68k.h (FINALIZE_PIC): Delete.
3079 * m68k.c (finalize_pic): Delete.
3081 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
3083 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
3086 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
3088 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
3090 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
3092 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
3094 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
3096 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
3098 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
3100 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
3102 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
3104 * rs6000.c (output_toc): Always use hex values for floating-point
3105 constants. Store single-precision values in upper-half of TOC
3106 entry in 64-bit mode.
3107 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
3108 to final constraints.
3109 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
3110 (fctiwz): Improve accuracy of RTL for pattern.
3112 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
3114 * expr.c (expand_expr): Allow RTL_EXPR's through the
3115 MAX_INTEGER_COMPUTATION_MODE checks.
3117 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
3119 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
3120 such that MASK_SUPPORT_ARCH is not negative.
3122 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
3124 * loop.c (verify_dominator): Properly handle ADDR_VEC and
3125 ADDR_DIFF_VEC insns that appear inside loops.
3127 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
3128 Jeff Law <law@cygnus.com>
3130 * rs6000.md (movdf_hardfloat32): Revert previous patch.
3131 Handle LO_SUM the same as offsettable in cases 1 and 2.
3132 * rs6000.c (find_addr_reg): Revert previous patch.
3134 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
3136 * system.h (strstr): New external function declaration.
3137 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
3138 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
3139 * config.in, configure: Rebuilt.
3141 1999-06-24 Tom Tromey <tromey@cygnus.com>
3143 * gcc.c (main): Read user-specified specs files after computing
3144 additional startfile_prefixes.
3146 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
3148 Revert these two patches:
3150 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3151 * loop.c (strength_reduce): When doing biv->giv conversion, update
3152 reg note of NEXT->insn.
3154 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3155 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3157 (recombine_givs): Set ix field after sorting.
3159 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3161 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
3162 for the parts of an UNSPEC / UNSPEC_VOLATILE.
3164 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
3166 *fixinc/inclhack.def: Add fix development commentary
3167 (read_ret_type): reactivate and add selection clause
3168 (zzz_*): tweak output file name to match what is used in hackshell.tpl
3169 *fixinc/{fixincl.x|inclhack.sh}: regen
3171 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
3173 * expr.c (expand_expr): STRIP_NOPS before checking against
3174 MAX_INTEGER_COMPUTATION_MODE
3175 (check_max_integer_computation_mode): Likewise.
3177 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
3179 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
3181 1999-06-22 Jim Wilson <wilson@cygnus.com>
3183 * expr.c (store_expr): When target is a promoted subreg, return a
3184 promoted subreg as a result.
3186 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
3188 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
3190 (dwarf2out_define): Mark unused parameters appropriately.
3191 (gen_unspecified_parameters_die): Ditto.
3192 (gen_subprogram_die): Fix signed/unsigned warnings.
3193 (gen_variable_die): Ditto.
3195 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
3197 * fixinc/inclhack.def(end_else_label): combined else_label
3198 and endif_label and fixed the sed expression.
3199 *fixinc/{fixincl.x|inclhack.sh}: regen
3201 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
3203 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
3204 'x' when handling non-offsettable addresses
3206 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
3208 * final.c (shorten_branches): Don't try to split an insn that has
3211 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
3213 * config/mips/mips.c (symbolic_expression_p): New function.
3214 (mips_select_rtx_section): Put symbolic expressions in the
3215 data section, not the read-only data section.
3217 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
3219 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
3221 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
3223 * collect2.c (main): Log frame table count.
3224 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
3225 (scan_prog_file) [COFF]: Handle frame tables.
3227 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
3228 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
3229 * alpha/elf.h: Undef them again.
3230 * alpha/vms.h: Remove their definitions.
3232 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3234 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
3235 remove the clobber of r0 and change the REG_UNUSED note to
3238 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
3240 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
3241 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
3242 fits in HOST_WIDE_INT and one uses union to access a long constant
3245 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
3247 * sparc.c (sparc_override_options): Don't allow profiling for
3248 code models other than medlow.
3249 (sparc_function_profiler): New function from old FUNCTION_PROFILER
3250 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
3251 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
3252 (sparc_block_profiler): Likewise.
3253 (sparc_function_block_profiler_exit): Likewise.
3254 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
3255 (FUNCTION_BLOCK_PROFILER): Likewise.
3256 (BLOCK_PROFILER): Likewise.
3257 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
3258 (MCOUNT_FUNCTION): New.
3259 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
3260 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
3261 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
3262 (MCOUNT_FUNCTION): New.
3263 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
3264 (BLOCK_PROFILER): Delete.
3265 (MCOUNT_FUNCTION): New.
3267 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
3269 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
3271 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
3273 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3276 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3279 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3282 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3285 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
3287 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
3290 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
3292 * i386/djgpp.h (LIB_SPEC): New.
3293 (STARTFILE_SPEC): New.
3295 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
3297 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
3299 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
3302 * system.h (WSTOPSIG): New macro.
3304 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
3306 * c-pragma.c (push_alignment): Don't ignore alignments greater than
3308 (insert_pack_attributes): Take into account member natural
3311 * i386/winnt.c (exports_head): New static variable.
3312 (i386_pe_record_exported_symbol): New function.
3313 (i386_pe_asm_file_end): Use.
3314 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
3315 symbols to be emitted at end of assembly.
3316 (ASM_DECLARE_OBJECT_NAME): Likewise.
3317 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3319 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
3322 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
3324 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
3327 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
3329 * haifa-sched.c (sched_analyze_1): Use free_list instead of
3330 zapping reg_last_uses directly.
3331 (sched_analyze_2, sched_analyze_insn): Likewise.
3332 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
3334 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
3336 * rs6000.md (movdf_hardfloat32): Use worst case insn length
3337 attributes for cases 1 and 2.
3339 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
3341 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
3344 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
3346 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
3348 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
3350 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
3351 PIC_OFFSET_TABLE_REGNUM for general alloaction.
3352 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
3353 must be stacked if it is used for PIC accesses.
3354 * arm.c (use_return_insn): Handle PIC register specially.
3355 (output_return_instruction): Likewise.
3356 (output_func_{prologue,epilogue}): Likewise.
3357 (output_expand_prologue): Likewise.
3359 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
3360 (*strsi_predec): Renamed from *strqi_predec.
3361 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
3362 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
3364 * arm.c (arm_override_options): Remove warning about PIC code
3365 not being supported.
3367 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
3369 * rs6000.c (find_addr_reg): New function.
3370 * rs6000.h (find_addr_reg): Declare.
3371 (offsettable_addr_operand): Delete.
3372 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
3373 from and stores to GPRs.
3375 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
3377 * alpha.c (alpha_expand_block_move): Use get_insns rather than
3378 gen_sequence as argument to emit_no_conflict_block.
3380 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3382 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
3383 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
3384 *fixinc/fixincl.x: regen
3385 *fixinc/inclhack.sh: regen
3387 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
3389 * added support for -mpcrel (PC relative addressing for m68k)
3390 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
3391 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
3392 * m68k.c (print_operand_address): Handle 32-bit PIC case.
3393 (comments for general_src_operand): Add some explanation
3394 about EXTRA_CONSTRAINTS.
3395 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
3396 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
3397 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
3398 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
3399 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
3400 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
3401 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
3403 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
3404 * m68k.h (TARGET_PCREL): New target flag.
3405 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
3406 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
3407 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
3408 contains a SYMBOL_REF. Relax this constraint during reload, since
3409 we want to use the predicates, not reload's built-in concept of a
3410 valid memory address, to control what insns need reloading.
3411 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
3412 operands (essentially 'g', 'm', and 's' under normal circumstances).
3413 * m68k.c (print_operand): Cause printing of pc-relative addresses
3414 to include pc register.
3415 (print_operand_address): Ditto.
3416 (general_src_operand): Accept operands that are not only
3417 general_operands, but are also valid when used as a pc-relative
3419 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
3420 (memory_src_operand): Similar, for memory_operands.
3421 (pcrel_address): New predicate to accept the special case of a
3422 pc-relative address.
3423 * m68k.md (many patterns): Rewrite common SImode, HImode, and
3424 QImode insns to accept *_src_operand instead of *_operand where
3425 pc-relative operands can fit. For example, a pc-relative operand
3426 can be used as a memory source operand for addsi3, but not as a
3428 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
3430 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
3432 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
3433 .thumb_set pseudo op to mark aliases of thumb functions.
3435 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
3437 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
3438 preference to ASM_OUTPUT_DEF, if it is defined.
3440 * tm.texi: Document new, optional target macro
3441 ASM_OUTPUT_DEF_FROM_DECLS.
3443 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3445 * fixincludes: ISCNTL patch
3446 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
3447 (dgux_int_varargs): new for DG/UX
3448 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
3450 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
3452 * invoke.texi (ia32 options): Fix typo.
3454 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3456 * loop.c (strength_reduce): When doing biv->giv conversion, update
3457 reg note of NEXT->insn.
3459 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
3461 * loop.c (move_movables): Note issues with replacing REGs with
3463 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
3465 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
3467 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
3469 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
3470 the reference to `mcount' was not correct for the ELF on FreeBSD.
3472 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3474 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3477 (recombine_givs): Set ix field after sorting.
3479 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
3481 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
3482 to safe to extract a subword out of a REG.
3484 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3486 * sh.md (mulsi3): Don't add a no-op move at the end.
3488 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3490 * cse.c (cse_insn): Don't put hard register source into tables for
3491 the last insn of a libcall.
3493 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3495 * loop.c (strength_reduce): Insert sets of derived givs at every
3496 biv increment, even if it's the only one.
3498 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
3500 * dwarfout.c (add_incomplete_type): New fn.
3501 (output_type): Call it.
3502 (retry_incomplete_types): New fn.
3503 (dwarfout_finish): Call it.
3505 From Eric Raskin <ehr@listworks.com>:
3506 (output_type): Output types for bases.
3508 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3510 * mips.c (mips_output_conditional_branch): Add `break'
3511 between `default' label and `close braces'.
3513 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
3515 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
3516 specifications and make it realistic.
3517 (LIB_SPEC): Likewise.
3519 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
3521 * config/mips/mips.c (mips_secondary_reload_class): Check for
3522 (PLUS (SP) (REG)) and return appropriate register class.
3523 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
3524 Handle (PLUS (SP) (REG)).
3525 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
3526 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
3527 of emit_insn for tablejump.
3529 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
3531 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
3532 asm_fprintf format string by itself.
3533 (output_function_profiler): Likewise.
3535 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
3537 * combine.c (simplify_logical, case AND): Only call
3538 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
3539 or the constant is positive.
3541 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
3543 * configure.in: Fix typo in rs6000-ibm-aix4 case.
3544 * configure: Regenerate.
3546 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
3548 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
3549 require a sub-version #.
3550 * configure: Rebuilt.
3552 1999-06-14 Robert Lipe (robertlipe@usa.net)
3554 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
3556 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
3558 * c-typeck.c (process_init_element): Detect excess elements in
3559 char array initializer.
3561 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3563 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
3565 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3567 * invoke.texi (Option Summary): Add -fpermissive flag.
3569 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
3571 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
3572 that require PIC code sequences.
3574 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
3576 * configure.in: Add new target: thumb-elf.
3577 * configure: Regenerate.
3578 * config/arm/t-thumb-elf: New file: Makefile fragment for
3580 * config/arm/telf.h: New file: Header file for thumb-elf
3583 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
3585 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
3586 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
3587 initializers is some circumstances.
3589 * fixinc/inclhack.def (endif_label): Add additional selector for
3590 more bogus stuff after #endif statements.
3591 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
3593 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
3595 * i386/cygwin.h (SET_ASM_OP): Define.
3597 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
3599 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
3601 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3603 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
3606 * sh.md (ic_invalidate_line_i): Remove second alternative.
3608 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3610 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
3611 test for the presence of valid prototypes. Delete bypass expr.
3612 (ioctl_fix_ctrl): Correct the selection expression.
3613 (no_double_slash): Correct quoting rules
3614 *fixinc/fixincl.x: regen
3615 *fixinc/inclhack.sh: regen
3617 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
3619 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
3621 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3623 * rs6000.md (movsi_got_internal_mem): Delete.
3624 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
3625 (GOT_TOC_REGNUM): Delete.
3626 (PIC_OFFSET_TABLE_REGNUM): Define.
3627 (FINALIZE_PIC): Disable.
3628 * rs6000.c (rs6000_got_register): New code for fixed pic register.
3629 (rs6000_replace_regno): Delete.
3630 (rs6000_finalize_pic): Likewise.
3631 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
3633 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3635 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
3636 is a note; use <= for the compare; advance P while it is
3639 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
3641 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
3642 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
3644 * varasm.c (remove_from_pending_weak_list): Verify t->name
3645 is non-NULL before passing it to strcmp.
3647 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3649 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
3650 the typed arguments are not part of a comment
3651 (ioctl_fix_ctrl): Added a purpose comment
3652 *fixinc/fixincl.x: regenerate
3653 *fixinc/inclhack.sh: regenerate
3655 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3657 * invoke.texi: Add C4x invocation docs.
3659 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3661 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
3663 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
3665 (c4x_legitimize_reload_address): New function.
3666 * config/c4x/c4x.md: Update docs.
3668 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
3670 * fixincludes: Avoid removing '.'.
3671 * fixinc/fixinc.svr4: Likewise.
3672 * fixinc/fixinc.winnt: Likewise.
3673 * fixinc/inclhack.tpl: Likewise.
3674 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
3676 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3678 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
3680 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
3682 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
3684 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
3687 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
3689 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
3690 * configure: Regenerate.
3692 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
3694 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
3697 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
3699 * fixinc/inclhack.def (avoid_bool): Also catch
3700 "typedef [unsigned] int bool".
3701 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3703 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
3704 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
3705 * configure: Rebuilt.
3707 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
3709 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
3710 such that we can override its definitions if necessary.
3711 (CPP_SPEC): New define. Support processor specific predefines via
3713 (CC1_SPEC): New define. Support processor specific compiler
3714 options via %(cc1_cpu).
3715 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
3718 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3720 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
3721 between sed's -e flag, and the open-quote following it.
3722 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3724 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
3725 Jeffrey A Law (law@cygnus.com)
3727 * varasm.c (assemble_start_function): Remove the function
3728 from the pending weak decls list when we define a function.
3729 (assemble_variable): Similarly for variables.
3730 (weak_finish): Ignore items on the list with a NULL name.
3731 (remove_from_ending_weak_list); New function to "remove" an item
3732 from the pending weak declarations list.
3734 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3736 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3738 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3740 * c-lex.c (GETC): Redefine to call getch.
3741 (UNGETC): Redefine to call put_back.
3742 (putback_buffer): New structure type.
3743 (putback): New static structure.
3744 (getch): New function.
3745 (put_back): New function.
3746 (yylex): Replace unused bytes from bad multibyte character.
3748 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3750 * cpplib.c (do_define): Cast `alloca' return value.
3751 (do_include, do_undef, do_pragma): Likewise.
3752 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3754 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3755 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3757 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3759 * sparc.md (abstf2): This should be an expand.
3760 (split after abstf2_notv9): Fix mode.
3761 (abstf2_hq_v9): New pattern.
3762 (abstf2_v9): Only use when no hard quad.
3763 (absdf2_v9): Fix if target is not the same as source.
3764 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3765 Add correct output constraints.
3767 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3769 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3770 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3772 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3774 * mips.h (mips_output_conditional_branch): New function.
3775 (mips_adjust_insn_length): Likewise.
3776 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3777 (ADJUST_INSN_LENGTH): Likewise.
3778 * mips.c (print_operand): Add `F' and `W' for floating-point
3780 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3782 (mips_adjust_insn_length): New function.
3783 (mips_output_conditional_branch): New function.
3784 * mips.md (length): Adjust attribute definition to handle
3785 conditional branches. Change lengths to bytes, rather than
3786 instructions throughout. Remove length attribute from
3787 instructions whose length is four bytes, and rely on the default
3789 (dslot): Fix typo in comment.
3790 Reword conditional branch patterns to use
3791 mips_output_conditional_branch.
3793 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3795 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3796 (LIB_SPEC): Likewise.
3797 Link with -lprof1_r for -g/-pg.
3799 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3801 * loop.c (check_dbra_loop): Fix change of Jan 19.
3803 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3805 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3806 (STARTFILE_SPEC): Define, override the svr4.h version.
3807 (ENDFILE_SPEC): Likewise.
3809 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3811 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3812 * fixinc/fixincl.x: Regenerated.
3813 * fixinc/inclhack.sh: Regenerated.
3815 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3817 * sh.c (barrier_align): Don't return early for normal branch/barrier
3818 when optimizing for SH2.
3820 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3822 * i386/udk.h (LINK_SPEC): Correct linker search path for
3825 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3827 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3828 (braf_label_ref_operand): Delete.
3829 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3830 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3831 label_ref, and has no predicate.
3832 The patten has a predicate to guard against invalid substitutions.
3833 (dummy_jump): Delete.
3834 (casesi): Update use of casesi_jump_2.
3836 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3838 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3839 *fixinc/fixincl.x: regenerate
3840 *fixinc/inclhack.sh: regenerate
3842 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3844 * dwarf2out.c (add_incomplete_type): New fn.
3845 (gen_struct_or_union_type_die): Call it.
3846 (retry_incomplete_types): New fn.
3847 (dwarf2out_finish): Call it.
3849 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3851 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3852 current block starts with a CODE_LABEL and ends with a CALL and
3853 we can not find all the argument setup instructions for the CALL.
3855 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3858 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3859 something is a candidate for optimize_bit_field_compare.
3861 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3863 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3865 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3867 * alpha.c (override_options): Thinko in last patch.
3869 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3870 (LIB_SPEC): Recognize -pthread.
3872 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3874 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3875 definition in config/arm/coff.h
3876 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3878 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3880 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3881 fixes that need "file=xxx\n" prepended before invocation
3882 (start_fixer - new): starting the fixer process is complex enough
3883 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3884 (process): uses the new routine; omit usage of putenv()
3885 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3886 * fixinc/fixincl.x: regenerate
3888 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3890 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3891 and version #s (1.1 -> 2.96) as needed.
3892 * README.g77: Kill way out of date file in the toplevel directory.
3894 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3896 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3897 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3898 * configure: Rebuilt.
3899 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3900 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3901 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3902 (SWITCH_TAKES_ARG): Likewise.
3903 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3904 * config/t-freebsd: Moved from config/i386/ so it can used for all
3907 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3909 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3911 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3913 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3914 * configure: Rebuilt.
3916 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3918 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3919 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3920 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3921 (rs6000_output_load_toc_table): Same.
3922 (output_prolog, output_mi_thunk): Same.
3923 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3924 (ASM_GLOBALIZE_LABEL): Use putc.
3926 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3928 * alpha.md (reload_*_help): New patterns and splitters.
3929 (reload_*): Use them.
3930 (mov[qh]i): Likewise.
3932 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3934 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3937 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3939 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3941 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3943 * flow.c (mark_regs_live_at_end, insn_dead_p,
3944 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3945 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3946 hasn't run or the frame pointer is needed.
3947 * haifa-sched.c (attach_deaths): Likewise.
3948 * sched.c (attach_deaths): Likewise.
3950 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3952 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3953 calculate_can_reach_end returns nonzero.
3955 * configure.in (native gas tests): Search for an assembler in the
3956 same manner that the installed compiler will.
3957 * configure: Rebuilt.
3958 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3960 * alias.c (find_base_term): Improve handling of addresses
3961 constructed from binary operations.
3963 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3965 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3967 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3969 * function.h (cleanup_label, frame_offset): Declare.
3970 (tail_recursion_label, tail_recursion_reentry): Likewise.
3971 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3972 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3973 (tail_recursion_label, tail_recursion_reentry): Likewise.
3974 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3976 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3978 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3980 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3981 (MAX_OFILE_ALIGNMENT): Define.
3983 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3985 * fixincl.c: Replace local include scheme with #includes of
3986 gansidecl.h and system.h.
3987 * procopen.c: Likewise.
3988 * server.c: Likewise.
3990 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3992 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3993 (crti.o): Add build rule and dependencies.
3994 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3996 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3998 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3999 (LIB_LINUX_SPEC): Likewise.
4000 (LIB_LINUX_SPEC): Add support for -pthread
4001 (CPP_OS_LINUX_SPEC): Likewise.
4002 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
4005 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
4007 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
4009 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
4010 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
4011 for IEEE math and CC_FCOMI.
4012 (put_jump_code): No IEEE if CC_FCOMI is set.
4014 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
4016 * fold-const.c (fold_truthop): Make the field reference unsigned
4017 when converting a single bit compare.
4019 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4021 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
4023 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
4025 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
4026 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
4029 * reload.c (push_reload): Do not call remove_address_replacements
4030 when presented with identical optional reloads.
4032 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
4034 * alpha.h (MASK_FIX, TARGET_FIX): New.
4035 (MASK_*): Reorganize constants.
4036 (CPP_AM_FIX_SPEC): New.
4037 (TARGET_SWITCHES): Add FIX.
4038 (EXTRA_SPECS): Likewise.
4039 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
4040 (SECONDARY_MEMORY_NEEDED): Likewise.
4041 (REGISTER_MOVE_COST): Likewise.
4042 * alpha.c (override_options): Add FIX support. Always use
4043 ALPHA_TP_PROG for ev6.
4044 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
4045 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
4046 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
4048 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
4050 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
4051 something is a candidate for optimize_bit_field_compare.
4053 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
4055 * gcc.texi (Passes): Document branch-shortening.
4056 * invoke.texi (Debugging Options): Document the fact that `-dp'
4057 outputs length information for instructions.
4059 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
4061 * flow.c: Revert previous delta.
4063 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
4065 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
4066 FRAME_POINTER_REGNUM.
4067 (mark_set_1): Ditto.
4068 (mark_used_regs): Ditto.
4070 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
4072 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
4073 (GOT_PCREL): New macro. Define to 1 if not already defined.
4074 * arm/elf.h (GOT_PCREL): Define to 0.
4075 * arm.c (arm_finalize_pic): Take into account the setting of
4078 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
4080 * output.h (STRIP_NAME_ENCODING): Provide default definition.
4081 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
4083 * flow.c (mark_set_1): Do not record BLKmode stores as dead
4084 store elimination candidates.
4086 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
4088 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
4091 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
4093 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
4094 Add use of x-aix41-gld.
4096 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
4098 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
4099 (ASM_OUTPUT_DESTRUCTOR): Define.
4101 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
4103 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
4104 last CODE_LABEL in a loop if we have previously passed a jump
4105 to the top of the loop.
4107 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
4109 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
4110 applying Philip's patch.
4112 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
4114 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
4117 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
4119 * loop.c (strength_reduce): Grow reg_single_usage as needed.
4121 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
4123 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
4124 Also remove a useless comment.
4126 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
4128 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
4130 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
4132 * collect2.c (main): Only generate import or export file and add
4133 to link arguments if non-empty. Use xmalloc not alloca.
4134 (write_{export,import}_file): Delete.
4135 (write_aix_file): New function.
4136 (locatelib): Use xmalloc not malloc.
4137 (GCC_OK_SYMBOL): Do not check type if aix64.
4139 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
4141 Based on patch by Scott Bambrough and Pat Beirne:
4142 * config/arm/arm.c (making_const_table): New variable.
4143 * config/arm/arm.h (making_const_table): Declare.
4144 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
4146 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
4147 Keep track of when we are building the constant table.
4149 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
4151 * config/arm/arm.c (arm_override_options): Fix erroneous warning
4154 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
4156 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
4159 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
4161 * tm.texi (FUNCTION_ARG): Correct description of a stack element
4164 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
4166 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
4168 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4170 * rs6000.c (output_mi_thunk): Enable full support again.
4172 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4174 * sh.h (BRANCH_COST): Define.
4176 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
4178 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
4180 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
4182 * function.c (assign_stack_local): Align stack slot propertly.
4183 (assign_outer_stack_local): Likewise.
4185 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
4187 * expr.h (lang_expand_constant): Declare.
4188 * toplev.c (lang_expand_constant): Define it.
4189 * varasm.c (output_constant): Use it.
4191 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
4194 Change function definitions to K&R style.
4196 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
4198 * fixinc/fixincl.c: We must not ignore SIGCLD now.
4200 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
4202 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
4203 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
4204 (several places): omit static initialization
4205 (process): use single fd, since only the read fd is used
4206 * fixinc/gnu-regex.c: define 'const' away, if not supported
4207 * fixinc/procopen.c(several places): omit static initialization
4208 * fixinc/server.c: define 'volitile' away, if not supported
4210 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
4212 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
4213 asm_fprintf and %L to generate the label name.
4214 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
4215 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
4217 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
4219 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
4220 insn for a conditional jump can not be found.
4222 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
4224 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
4225 on variables in specific sections other than .sbss and .sdata.
4227 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
4229 * stmt.c (expand_return): Call start_cleanup_deferral and
4230 end_cleanup_deferral around conditional code.
4232 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
4234 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
4235 filename lists. Utilizes new "krstr" AutoGen function.
4236 * fixinc/fixincl.x: Rebuilt.
4238 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
4240 * i386.c (output_float_compare): Avoid GNU-C extensions.
4242 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
4244 * version.c: Bump to distinguish mainline tree from the
4247 See ChangeLog.1 for earlier changes.
4250 add-log-time-format: current-time-string
OSDN Git Service
