1 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
3 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
4 and delete comment that code should be rewritten.
6 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
8 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
11 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
13 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
15 * fixinc/mkfixinc.sh: Don't fix uwin headers.
16 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
17 (LINK_SPEC): Add -u _main when building executables.
18 (ASM_DECLARE_FUNCTION): Update from Cygwin.
19 (ASM_FILE_END): Use the default for ix86-pe.
20 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
22 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
24 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
25 and ASM_CLOSE_PAREN are empty strings.
27 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
28 Geoffrey Keating <geoffk@cygnus.com>
30 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
31 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
32 (unprotoize.o): Ditto.
33 (test-protoize-simple): Don't define STD_PROTO_DIR.
34 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
35 changes to make 'test-protoize-simple' pass.
36 (STD_PROTO_DIR): Remove define.
37 (STANDARD_EXEC_PREFIX): Supply default define.
38 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
39 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
40 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
41 (GET_ENV_PATH_LIST): New macro.
42 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
43 (do_processing): Initialize default_syscalls_dir using new
44 macros. Use it to initialize syscalls_absolute_filename.
46 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
48 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
49 B into a register before emit_conditional_move.
51 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
53 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
54 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
55 multiplicand out of (+ (* a b) (* c d)).
57 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
58 Richard Henderson <rth@cygnus.com>
60 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
61 (new_insn_dead_notes): Likewise.
62 (update_n_sets): Likewise.
63 (update_flow_info): Move to flow.c, renamed to update_life_info;
64 extend to handle multiple source insns.
65 * flow.c: Include resource.h
66 (unlink_insn_chain): New.
67 (split_hard_reg_notes): New.
68 (maybe_add_dead_note): New.
69 (maybe_add_dead_note_use): New.
70 (find_insn_with_note): New.
71 (new_insn_dead_notes): New.
73 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
74 (maybe_remove_dead_notes): New.
75 (update_life_info): New.
76 (prepend_reg_notes): New.
78 * output.h (update_life_info): Declare.
79 * recog.c (split_block_insns): Use update_life_info.
80 * resource.c (find_free_register): Use reg_alloc_order, don't use
81 fixed regs, make sure the mode is supported, don't use new regs.
83 * rtl.h (replace_insns): Declare.
85 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
87 * expr.c (expand_expr): Cope with COND_EXPRs with one
90 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
92 * expr.c (store_expr): Always pass down the target, even when not
95 1999-08-24 Nick Clifton <nickc@cygnus.com>
97 * configure.in: Define target_cpu_default for v850 targets.
98 * configure: Regenerate
100 * config/v850/v850.h (TARGET_CPU_generic): Define.
101 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
102 addresses are 4 byte aligned.
104 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
107 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
109 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
110 (main): Add prototypes.
112 * genattrtab.c (substitute_address, write_const_num_delay_slots,
113 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
114 (write_attr_get): Emit prototypes along with function definition.
115 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
116 (write_complex_function): Emit static prototype along with
119 * genemit.c (gen_split): Emit prototypes along with function
122 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
123 Likewise for predicates and `insn_operand_predicate'.
124 (process_template): Emit static prototype along with function
127 * genrecog.c (make_insn_sequence): Constify a char*. Add
128 prototypes for get_split_*().
129 (write_subroutine): Emit prototypes along with function
132 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
134 * gcse.c (find_avail_set): Follow chains of register-register copies.
135 Use oprs_not_set_p to guarantee that the returned value can be
137 (cprop_insn): Don't verify the return value of find_avail_set with
140 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
141 (cprop_cc0_jump): New function.
142 (cprop_insn): Break out new function cprop_jump and use it.
143 Also use cprop_cc0_jump for machines with CC0.
144 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
146 * tree.h (current_function_calls_setjmp,
147 current_function_calls_longjmp): Delete declarations.
148 * dsp16xx.c: Include "function.h".
150 * gmicro.c: Likewise.
154 * mn10200.c: Likewise.
155 * mn10300.c: Likewise.
160 * rtl.h (rtx_equal_function_value_matters): Declare.
161 * toplev.c (rtx_equal_function_value_matters): Don't declare.
163 * function.c: Likewise.
164 * emit-rtl.c: Likewise.
166 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
168 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
171 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
173 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
176 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
178 * cpp.texi: Add a node documenting macro varargs (copied
181 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
183 * cppspec.c: Put a null pointer at the end of the new argv.
185 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
187 * configure.in: Remove code to select/de-select the haifa
188 scheduler. Every scheduled port gets haifa now.
189 * configure: Rebuilt.
190 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
192 * Makefile.in: Corresponding changes.
194 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
196 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
198 (prepare_float_lib_cmp): Likewise.
199 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
200 * expr.h (emit_float_lib_cmp): Delete declaration.
201 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
202 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
203 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
205 (cmptf): Now conditional on TARGET_HARD_QUAD.
207 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
209 * resource.c (mark_target_live_regs): Use
210 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
212 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
214 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
216 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
218 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
220 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
222 * rtl.h (rtx_format): Constify a char*.
224 * rtl.c (rtx_format): Likewise.
225 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
226 (init_rtl): Use accessor macro, not `rtx_format'.
228 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
231 * caller-save.c (mark_referenced_regs): Likewise.
233 * combine.c (subst, make_compound_operation, known_cond,
234 gen_rtx_combine, update_table_tick, get_last_value_validate,
235 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
237 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
238 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
239 count_reg_usage): Likewise.
241 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
244 * final.c (leaf_renumber_regs_insn): Likewise.
246 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
247 dump_edge_info, count_reg_references): Likewise.
249 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
250 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
253 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
254 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
255 add_label_notes): Likewise.
257 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
258 clear_struct_flag, count_sub_rtxs, count_alternatives,
259 compares_alternatives_p, contained_in_p, walk_attr_value,
260 write_expr_attr_cache): Likewise.
262 * genconfig.c (walk_insn_part): Likewise.
264 * genemit.c (max_operand_1, gen_exp): Likewise.
266 * genextract.c (walk_rtx): Likewise.
268 * genflags.c (num_operands): Likewise.
270 * genoutput.c (scan_operands): Likewise.
272 * genpeep.c (match_rtx): Likewise.
274 * genrecog.c (add_to_sequence): Likewise.
276 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
279 * integrate.c (save_constants, copy_for_inline,
280 copy_rtx_and_substitute, subst_constants, restore_constants):
283 * jump.c (mark_jump_label, invert_exp, redirect_exp,
284 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
286 * local-alloc.c (contains_replace_regs, memref_referenced_p):
289 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
290 add_label_notes, replace_call_address, count_nonfixed_reads,
291 invariant_p, find_single_use_in_loop, find_mem_givs,
292 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
295 * print-rtl.c (reg_names, print_rtx): Likewise.
297 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
299 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
300 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
301 print_blocks): Likewise.
303 * regclass.c (fix_register, record_address_regs,
304 reg_scan_mark_refs): Likewise.
306 * regmove.c (stable_but_for_p): Likewise.
308 * reload.c (loc_mentioned_in_p, operands_match_p,
309 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
310 copy_replacements, refers_to_regno_for_reload_p,
311 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
312 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
315 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
316 delete_address_reloads_1, count_occurrences,
317 reload_cse_mem_conflict_p, reload_combine_note_use,
318 add_auto_inc_notes): Likewise.
320 * resource.c (mark_referenced_resources, mark_set_resources):
323 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
324 reg_mentioned_p, regs_set_between_p, modified_between_p,
325 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
326 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
327 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
328 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
330 * sched.c (sched_analyze_2, attach_deaths): Likewise.
332 * stupid.c (stupid_mark_refs): Likewise.
334 * unroll.c (remap_split_bivs): Likewise.
336 * varasm.c (mark_constants): Likewise.
338 * a29k/a29k.c (uses_local_reg_p): Likewise.
340 * alpha/alpha.c (summarize_insn): Likewise.
342 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
343 eliminate_lr2ip): Likewise.
345 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
347 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
348 reg_mentioned_in_mem): Likewise.
350 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
351 symbolic_reference_mentioned_p): Likewise.
353 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
355 * sh/sh.c (regs_used, mark_use): Likewise.
357 * vax/vax.c (vax_rtx_cost): Likewise.
359 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
361 * machmode.h (mode_name): Constify a char*.
363 * rtl.c (mode_name): Likewise.
365 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
367 * optabs.c (init_libfuncs): Constify a char*.
369 * print-tree.c (mode_name): Remove redundant declaration.
370 (print_node): Use accessor macro, not `mode_name'.
372 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
374 (new_spill_reg): Constify a char*.
376 * tree.c (mode_name): Remove redundant declaration.
378 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
380 * rtl.c (rtx_name): Constify a char*.
382 * rtl.h (rtx_name, fix_sched_param): Likewise.
384 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
385 (mypr): Use accessor macro, not `rtx_name'.
387 * genemit.c (print_code): Constify a char*.
389 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
391 * genpeep.c (print_code): Constify a char*.
393 * genrecog.c (print_code): Likewise.
395 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
396 end_bb): Add static prototype.
397 (draw_edge): Constify a char*.
398 (end_bb): Remove unused parameter.
400 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
401 print_block_visualization): Constify a char*.
403 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
405 * c-common.c (c_get_alias_set): Update comment.
407 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
409 * linux.h (LIB_SPEC): Added.
411 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
413 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
415 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
417 * tree.c (expr_check): Fix typo in last change.
419 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
421 * rtl.def (NOTE): Change format to "iuu0n".
422 (ADDR_DIFF_VEC): Change format to "eEee0".
423 (ADDRESSOF): Change format to "eit".
425 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
426 (RTVEC_ELT): Change to match.
427 (XVECEXP): Use XVEC and RTVEC_ELT.
428 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
429 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
430 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
431 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
432 TRAP_CONDITION, TRAP_CODE): Use XEXP.
434 (ADDRESSOF_DECL): Use XTREE.
435 (SET_ADDRESSOF_DECL): Delete.
436 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
437 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
438 ifdefed out since 2.6 at least.
439 (gen_rtvec_vv): Delete prototype.
441 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
443 (copy_most_rtx): Handle 't' format letter.
444 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
445 (gen_rtvec_vv): Delete function. All callers changed to use
447 * print-rtl.c (print_rtx): Move special casing of NOTEs to
448 the '0' format letter.
450 * function.c (gen_mem_addressof): Don't use
451 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
453 * integrate.c (copy_rtx_and_substitute): Likewise.
454 Copy 't' slots with XTREE.
455 (subst_constants): Treat 't' slots like '[swi]' slots.
456 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
457 * jump.c (rtx_equal_for_thread_p): Likewise.
458 * rtlanal.c (rtx_equal_p): Likewise.
459 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
461 * gengenrtl.c (type_from_format): Provide correct types for
465 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
466 If a recent gcc is in use (always in stage2 and beyond), use
467 statement expressions, so we don't make a function call unless
468 the check fails. Evaluate arguments exactly once.
469 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
470 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
472 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
473 they evaluate their arguments exactly once, irrespective of
476 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
477 is used by the currently-enabled check macros. This is:
478 (tree_check_failed, tree_class_check_failed): For gcc.
479 (tree_check, tree_class_check, cst_or_constructor_check,
480 expr_check): For other compilers.
482 * gencheck.c: Do not define any *_CHECK1 macros.
484 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
485 Mark Mitchell <mark@codesourcery.com>
487 * c-common.c (c_get_alias_set): Fix support for poitners and
490 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
492 * alias.c: Include tree.h.
493 (nonlocal_reference_p, mark_constant_function): New functions.
494 * flow.c (life_analysis): Call mark_constant_function.
495 * rtl.h (mark_constant_function): Declare it.
497 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
499 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
500 unrecognisable switches.
502 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
504 * loop.c (recombine_givs): Set ix field after sorting.
505 (recombine_givs): Remove bogus index / giv lockstep looping.
507 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
509 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
511 (emit_store_flag_force): Use do_compare_rtx_and_jump.
512 (do_cmp_and_jump): Formatting fixes.
513 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
514 do_compare_rtx_and_jump instead of compare_from_rtx.
515 (do_compare_rtx_and_jump): New function; mostly copied from
517 (do_jump_for_compare): Delete.
518 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
520 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
521 of compare/do_jump_for_compare pairs.
522 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
523 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
524 compare_from_rtx/do_jump_for_compare pairs.
525 (do_jump_by_parts_equality): Likewise.
526 (do_jump_by_parts_equality_rtx): Likewise.
527 * expr.h (do_compare_rtx_and_jump): Declare.
528 * optabs.c (prepare_cmp_insn): New function, contains most of the code
529 that used to be in emit_cmp_insn.
530 (cmp_available_p): New function.
531 (prepare_operand): New function.
532 (emit_cmp_and_jump_insn_1): New function, contains some code that used
533 to be in emit_cmp_insn.
534 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
535 parameters to be pointers; don't emit final compare but modify some of
536 the values pointed to by the args so the caller can perform the
538 (expand_binop): Call emit_store_flag_force with signed forms of
540 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
542 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
543 emit_cmp_and_jump_insn_1. Call emit_queue.
544 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
546 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
547 jump sets cc0 before deleting it.
548 * integrate.c (expand_inline_function): Likewise.
549 * unroll.c (unroll_loop): Similar changes in several places.
550 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
553 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
555 * Makefile.in (insn-recog.o): Update dependencies.
556 * genrecog.c (main): Make generated file include "function.h".
558 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
560 * cse.c (cse_insn): Call never_reached_warning when a jump is
561 changed to be unconditional.
562 * flags.h: Declare warn_notreached.
563 * flow.c (delete_block): Call never_reached_warning when
565 * jump.c (delete_barrier_successors): Call never_reached_warning
566 when we delete everything after a BARRIER.
567 (never_reached_warning): New function.
568 * rtl.h: Declare never_reached_warning.
569 * toplev.c (warn_notreached): New variable.
570 (lang_independent_options): Set warn_notreached
571 when -Wunreachable-code.
572 (compile_file): We need line numbers for -Wunreachable-code.
574 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
576 * haifa-sched.c (insn_unit): Fix typo on out of range test.
577 * sched.c (insn_unit): Likewise.
579 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
581 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
583 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
585 * flow.c (create_edge_list): Use xmalloc, not malloc.
587 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
589 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
590 C-style comments. Do not lose the character before double slash.
592 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
594 * basic-block.h (struct edge_list): Stucture to maintain a vector
596 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
597 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
598 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
599 New function prototypes.
600 * flow.c (create_edge_list): Function to create an edge list.
601 (free_edge_list): Discards memory used by an edge list.
602 (print_edge_list): Debug output showing an edge list.
603 (verify_edge_list): Internal consistency check for an edge list.
604 (find_edge_index): Function to find an edge index for a pred and succ.
606 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
608 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
611 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
613 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
615 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
617 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
619 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
621 * toplev.c (rest_of_compilation): Allow machine dependent
622 reorganisation pass to place information into the RTL dump
623 file if it so wishes.
625 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
627 * explow.c (hard_function_value): Use VOIDmode instead of
629 * stmt.c (expand_return): Likewise.
630 * stor-layout.c (get_best_mode): Likewise.
632 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
633 emit call instead of emit_insn call.
635 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
637 * configure.in: Handle --disable/enable-win32-registry.
638 * install.texi: Document --disable/enable-win32-registry.
639 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
640 (WIN32_REGISTRY_KEY): New macro.
641 * prefix.c: Use to enable/disable win32-specific code.
642 (lookup_key): Use versioned key.
643 * configure: Regenerate.
644 * config.in: Likewise.
646 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
648 * cpplib.c (read_line_number): New fn, split out of...
651 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
653 tree.c (lang_unsave_expr_now) : New.
654 (unsave_expr_now): Call lang_unsave_expr_now.
655 tree.h (lang_unsave_expr_now) : New.
657 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
659 * toplev.c (flag_new_exceptions): On by default.
661 1999-08-13 Michael Meissner <meissner@cygnus.com>
663 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
665 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
667 * dwarfout.c (fundamental_type_code): Return FT_boolean for
668 INTEGER_TYPE with precision==1, it's __java_boolean.
670 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
672 * global.c (prune_preferences): Move some invariants out of the
675 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
677 * configure.in (alpha*-dec-osf*): Add osf5.
679 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
681 * configure.in: Rework handling of ARM GNU/Linux slightly.
682 (arm*-*-linux-gnuoldld): New target.
683 * configure: Regenerate.
684 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
685 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
686 * config/arm/linux-oldld.h: New file.
687 * config/arm/linux-elf26.h: Don't include linux-elf.h.
688 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
690 * config/arm/linux-elf.h (ASM_SPEC): Define.
691 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
692 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
693 for 26-bit APCS and old linker.
694 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
696 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
697 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
698 don't define `arm' or `arm_elf'.
699 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
700 MULTILIB_DIRNAMES): Define. Fix typo in comment.
702 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
704 * rtl.texi: Fix typo.
706 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
708 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
710 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
712 * extend.texi (C++ Signatures): Remove node.
713 * invoke.texi: Remove discussion of -fhandle-signatures,
714 signature, sigof, __signature__, and __sigof__.
716 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
718 * Makefile.in (JAVAGC): Removed.
720 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
722 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
724 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
726 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
728 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
730 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
731 a register that is already known to be a pointer.
733 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
735 * fixinc/inclhack.tpl: Only install assert.h conditionally.
736 * fixinc/inclhack.sh: Regenerated.
737 * fixinc/fixincl.sh: Regenerated.
739 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
741 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
742 Fix documentation of -ansi flag to describe its C++ behavior.
743 Remove bogus reference to GCC 2.9.
745 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
747 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
748 note if it is non-NULL.
750 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
752 * except.h (eh_nesting_info): Add new structure defintion.
753 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
754 (reachable_handlers, update_rethrow_references): Add function
756 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
757 a rethrow symbol instead of an integer exception region number.
758 * flow.c (Make_edges): Use new exception nesting routines to determine
759 which handlers are reachable from a CALL or asynchronous insn.
760 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
762 (delete_eh_regions): Update rethrow labels, and don't delete
763 regions which are the target of a rethrow.
764 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
765 avoid overloading the SYMBOL_REF_USED flag.
766 (rethrow_symbol_map): Use new rethrow_ref field.
767 (rethrow_used): Use new rethrow_ref field.
768 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
769 of an integer. Fix formatting.
770 (output_exception_table_entry): Use new rethrow_ref field.
771 (can_throw): Check for EH_REGION_NOTE before deciding
772 whether a CALL can throw or not.
773 (scan_region): Call rethrow_used() instead of accessing data structure.
774 (update_rethrow_references): New function to make sure only regions
775 which are still targets of a rethrow are flagged as such.
776 (process_nestinfo): New static function to initialize a handler
777 list for a specific region.
778 (init_eh_nesting_info): New function to allocate and initialize
779 the list of all EH handlers reachable from all regions.
780 (reachable_handlers): New function to retrieve the list of handlers
781 reachable from a specific region and insn.
782 (free_eh_nesting_info): New function to dispose of a list of
785 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
787 * flow.c (split_edge): Set JUMP_LABEL field.
788 (commit_one_edge_insertion): Set head correctly for insert_before.
789 When inserting insns, update insn block numbers if allocated.
791 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
793 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
794 retry_incomplete_types): Add static prototype.
795 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
796 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
797 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
798 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
799 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
802 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
803 dwarf2out_start_source_file, dwarf2out_line): Likewise.
805 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * output.h (assemble_name): Constify a char*.
809 * varasm.c (UNIQUE_SECTION, assemble_start_function,
810 assemble_variable, assemble_name): Likewise.
812 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
814 * arm/pe.c (arm_pe_unique_section): Likewise.
816 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
818 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
820 * i386/interix.c (i386_pe_unique_section): Likewise.
822 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
824 * i386/winnt.c (i386_pe_unique_section): Likewise.
826 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
828 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
830 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
832 * pa/pa.c (output_call): Likewise.
834 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
836 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
838 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
841 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
844 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
846 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
847 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
849 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
851 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
853 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
855 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
857 * tree.h (lang_identify): Constify a char*.
858 (print_error_function): Add extern prototype. Constify a char*.
860 * c-lang.c (lang_identify): Constify a char*.
862 * objc/objc-act.c (lang_identify): Constify a char*.
864 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
866 * genpeep.c (main): Make generated file include "function.h".
867 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
869 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
871 * Makefile.in: Update dependencies.
872 * alias.c: Include "function.h"
873 * c-decl.c: Likewise.
874 * caller-save.c: Likewise.
876 * combine.c: Likewise.
878 * explow.c: Likewise.
880 * global.c: Likewise.
882 * local-alloc.c: Likewise.
884 * optabs.c: Likewise.
885 * profile.c: Likewise.
887 * regclass.c: Likewise.
888 * regmove.c: Likewise.
889 * reload.c: Likewise.
891 * resource.c: Likewise.
893 * stupid.c: Likewise.
894 * config/1750a/1750a.c: Likewise.
895 * config/a29k/a29k.c: Likewise.
896 * config/arc/arc.c: Likewise.
897 * config/arm/arm.c: Likewise.
898 * config/arm/thumb.c: Likewise.
899 * config/c4x/c4x.c: Likewise.
900 * config/clipper/clipper.c: Likewise.
901 * config/convex/convex.c: Likewise.
902 * config/fx80/fx80.c: Likewise.
903 * config/i860/i860.c: Likewise.
904 * config/m68k/m68k.c: Likewise.
905 * config/m88k/m88k.c: Likewise.
906 * config/mips/mips.c: Likewise.
907 * config/pdp11/pdp11.c: Likewise.
908 * config/pyr/pyr.c: Likewise.
909 * config/romp/romp.c: Likewise.
910 * config/sh/sh.c: Likewise.
911 * config/tahoe/tahoe.c: Likewise.
912 * config/vax/vax.c: Likewise.
913 * config/we32k/we32k.c: Likewise.
914 * config/sparc/sparc.c: Include "function.h".
915 (mem_min_alignment): Test current_function rather than
917 * config/pa/pa.c: Likewise.
918 (compute_frame_size): Delete declaration of
919 current_function_outgoing_args_size.
920 * config/arc/arc.h (current_function_varargs): Delete declaration.
921 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
923 * config/i370/i370.h (current_function_outgoing_args_size): Delete
925 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
926 current_function_uses_pic_offset_table.
927 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
928 of current_function_returns_pointer.
929 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
930 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
931 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
932 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
933 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
934 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
935 * config/m88k/m88k.c: Include "function.h"
936 (call_used_regs, current_function_pretend_args_size,
937 current_function_outgoing_args_size, frame_pointer_needed): Delete
939 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
941 * config/mips/mips.h (current_function_calls_alloca): Delete
943 * config/mn10200/mn10200.h (current_function_needs_context,
944 rtx_equal_function_value_matters): Delete declarations.
945 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
946 flag_pic): Delete declarations.
947 * config/pa/pa.h (current_function_pretend_args_size,
948 current_function_decl): Delete declarations.
949 * config/pa/som.h (current_function_varargs): Delete declaration.
950 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
952 * config/pyr/pyr.h (current_function_pretend_args_size,
953 current_function_args_size, current_function_calls_alloca): Delete
955 * config/sh/sh.h (current_function_varargs): Delete declaration.
956 * config/sparc/sparc.h (current_function_outgoing_args_size,
957 current_function_calls_alloca, current_function_decl): Delete
959 * config/spur/spur.h (current_function_pretend_args_size,
960 current_function_calls_alloca): Delete declarations.
961 * config/v850/v850.c (current_function_outgoing_args_size): Delete
963 * config/vax/vms.h (current_function_name): Delete declaration.
964 * gcse.c: Include "function.h".
965 (current_function_name, current_function_calls_setjmp): Delete
967 * haifa-sched.c: Include "function.h".
968 (forced_labels): Delete declaration.
970 * reg-stack.c: Likewise.
971 * reload1.c: Likewise.
972 * genemit.c (main): Make generated file include function.h.
973 * genoutput.c (output_prologue): Likewise.
975 * builtins.c (saveregs_value, apply_args_value): Delete variables.
976 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
977 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
978 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
979 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
980 macros for some of them.
981 (emit_filename, emit_lineno): Delete declarations.
982 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
983 regno_pointer_* variables through current_function.
984 (gen_inline_header_rtx): Delete function.
985 (save_emit_status): Delete function.
986 (set_new_last_label_num): New function.
987 (clear_emit_caches): New function.
988 (restore_emit_status): Just clear last_labelnum and call
990 (get_last_insn_anywhere): Variable sequence_stack is now accessed
991 through macro seq_stack.
992 (add_insn_after): Likewise.
993 (add_insn_before): Likewise.
994 (remove_insn): Likewise.
995 (pop_topmost_sequence): Likewise.
996 (in_sequence_p): Likewise.
997 (start_sequence_for_rtl_expr): Likewise.
998 (start_sequence): Likewise, and likewise for
999 sequence_rtl_expr/seq_rtl_expr.
1000 (push_topmost_sequence): Likewise.
1001 (end_sequence): Likewise.
1002 (init_virtual_regs): Now takes a "struct emit_status *" argument.
1003 All callers changed. Store into that pointer instead of globals.
1004 (init_emit): Allocate emit elt of current_function.
1005 Changes for sequence_rtl_expr/sequence_stack renaming.
1006 Call clear_emit_caches instead of doing it in-line.
1007 Access regno_pointer_* variables through current_function.
1008 (init_emit_once) Don't clear sequence_stack.
1010 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
1012 (arg_pointer_save_area): Delete declaration.
1013 (finish_expr_for_function): Renamed from init_queue; no longer static.
1014 (init_expr): Don't call init_queue.
1015 (save_expr_status, restore_expr_status): Delete functions.
1016 (expand_expr): Changes to reflect new layout of struct function.
1017 Don't access current_function_check_memory_usage when current_function
1019 * expr.h (forced_labels, save_expr_regs, saveregs_value,
1020 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
1021 current_function_outgoing_args_size, current_function_arg_offset_rtx,
1022 current_function_uses_const_pool, function_call_count,
1023 current_function_uses_pic_offset_table, nonlocal_labels,
1024 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
1025 current_function_check_memory_usage, nonlocal_goto_handler_slots,
1026 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
1028 (finish_expr_for_function): Declare.
1029 * flags.h (current_function_has_nonlocal_label,
1030 current_function_has_nonlocal_goto, current_function_is_thunk,
1031 current_function_has_computed_jump): Delete declarations.
1032 * flow.c (forced_labels): Delete declaration.
1033 * function.c (current_function_pops_args,
1034 current_function_returns_struct, current_function_returns_pcc_struct,
1035 current_function_needs_context, current_function_calls_setjmp,
1036 current_function_calls_longjmp, current_function_has_nonlocal_label,
1037 current_function_has_nonlocal_goto, current_function_is_thunk,
1038 current_function_has_computed_jump, current_function_calls_alloca,
1039 current_function_contains_functions, current_function_returns_pointer,
1040 current_function_epilogue_delay_list, current_function_args_size,
1041 current_function_pretend_args_size, current_function_arg_offset_rtx,
1042 current_function_outgoing_args_size, current_function_varargs,
1043 current_function_stdarg, current_function_args_info, cleanup_label,
1044 current_function_name, current_function_uses_const_pool,
1045 current_function_instrument_entry_exit, current_function_return_rtx,
1046 current_function_uses_pic_offset_table, nonlocal_labels,
1047 current_function_internal_arg_pointer, current_function_cannot_inline,
1048 current_function_check_memory_usage, function_call_count,
1049 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
1050 nonlocal_goto_stack_level, return_label, save_expr_regs,
1051 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
1052 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
1053 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
1054 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
1055 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
1057 (push_function_context_to): Don't save them. Don't call
1058 save_storage_status, save_emit_status or save_expr_status.
1059 (pop_function_context_from): Don't restore them. Don't call
1060 restore_storage_status or restore_expr_status.
1061 (get_func_frame_size): New function.
1062 (get_frame_size): Use it.
1063 (assign_outer_stack_local): Reflect some member name changes in struct
1065 (put_reg_into_stack): Likewise.
1066 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
1068 (fixup_var_refs): Likewise.
1069 (fix_lexical_addr): Likewise.
1070 (trampoline_address): Likewise.
1071 (prepare_function_start): Clear field inlinable of current_function.
1072 (init_function_for_compilation): New function.
1073 (expand_dummy_function_end): New function.
1074 (expand_function_end): Call finish_expr_for_function.
1075 * function.h (struct emit_status): New; fields moved here from struct
1076 function and from global variables. Add accessor macros for some of
1078 (struct expr_status): Likewise.
1079 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
1080 (struct function): Add fields expr and emit, inlinable, inl_emit,
1081 original_arg_vector, original_decl_initial, inl_last_parm_insn,
1082 inl_max_label_num. Add many comments.
1083 Add accessor macros for all elts of struct function that no longer
1084 have a global variable.
1085 (cleanup_label, return_label, frame_offset, tail_recursion_label,
1086 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
1087 stack_slot_list): Delete declarations.
1088 (get_func_frame_size): Declare.
1089 (save_expr_status, restore_expr_status, save_emit_status,
1090 save_storage_status, restore_storage_status): Delete declarations.
1091 (init_virtual_regs): Declare.
1092 * output.h (current_function_pops_args,
1093 current_function_returns_struct, current_function_returns_pcc_struct,
1094 current_function_needs_context, current_function_calls_setjmp,
1095 current_function_calls_longjmp, current_function_calls_alloca,
1096 current_function_has_nonlocal_label, current_function_varargs,
1097 current_function_has_computed_jump, current_function_returns_pointer,
1098 current_function_contains_functions, current_function_args_size,
1099 current_function_pretend_args_size, current_function_stdarg,
1100 current_function_outgoing_args_size, current_function_args_info,
1101 current_function_name, current_function_return_rtx,
1102 current_function_epilogue_delay_list,
1103 current_function_uses_const_pool, current_function_cannot_inline):
1104 Delete declarations.
1105 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
1106 regno_reg_rtx): Delete declaration.
1107 (REGNO_POINTER_FLAG): Delete macro.
1108 * stmt.c (expand_goto): Changes to reflect that some fields in struct
1109 function were renamed.
1110 * stor-layout.c (save_storage_status, restore_storage_status): Delete
1112 * toplev.c: Include "function.h".
1113 (current_function_decl): Delete declaration.
1114 (compile_file): Call init_dummy_function_start and
1115 expand_dummy_function_end around some initializations that need to
1117 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
1118 Call init_function_for_compilation.
1119 * unroll.c: Include "function.h"
1120 (unroll_loop): Access regno_pointer_* variables through
1123 * tree.h (struct tree_decl): Add elt f to saved_insns member.
1124 (DECL_SAVED_INSNS): use it.
1125 (expand_dummy_function_end): Declare.
1126 (init_function_for_compilation): Declare.
1127 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
1128 that it's no longer an INLINE_HEADER.
1129 (expand_call): Likewise.
1130 * integrate.c (finish_inline): Delete function.
1131 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
1132 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
1133 args. Don't generate an INLINE_HEADER rtx, just return the arg
1134 vector. All callers changed.
1135 (save_for_inline_copying): Create a duplicate struct emit_status to
1136 hold the emit state for compiling the current function. Use this and
1137 the other new fields in struct function that are for integration
1138 instead of an INLINE_HEADER.
1139 Use memcpy instead of bcopy.
1140 Store the current struct function in DECL_SAVED_INSNS of fndecl.
1141 (save_for_inline_nocopy): Similar changes, except no new emit_status
1143 (expand_inline_function): Get information from function structure,
1144 not from an inline header rtx.
1145 (output_inline_function): Lose code to extract the necessary
1146 information from an inline header; simply put back the function
1147 structure into current_function. Clear its inlinable elt.
1148 * rtl.def (INLINE_HEADER): Delete.
1149 * rtl.h: Delete all accessors for an INLINE_HEADER.
1150 (gen_inline_header_rtx): Delete declaration.
1151 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
1152 Delete declarations.
1153 (REGNO_POINTER_ALIGN): Delete.
1154 (clear_emit_caches): Declare.
1155 (set_new_last_label_num): Declare.
1157 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
1159 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
1161 * except.c (expand_eh_region_start_for_decl): Always start a new block.
1162 * stmt.c (is_eh_region): Make sure current_function is present, too.
1164 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
1166 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
1167 for 64bit PA targets.
1169 * pa.h (SELECT_SECTION): Define.
1170 * som.h (SELECT_SECTION): Delete.
1172 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1174 * alias.c (init_alias_analysis): Wrap call to
1175 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
1177 1999-08-07 Bruce Korb <autogen@linuxbox.com>
1179 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
1180 <sys/asm.h> contains an asm comment with an apostrophe
1181 * fixinc/inclhack.sh: regen
1182 * fixinc/fixincl.x: regen
1184 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
1186 * function.c (init_function_start): Clear prologue & epilogue.
1187 (prologue_epilogue_contains): New function.
1188 * alias.c (init_alias_analysis): Use it.
1189 * rtl.h (prologue_epilogue_contains): Declare it.
1191 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
1193 * jump.c (onlyjump_p): New function.
1194 * rtl.h: Declare it.
1195 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
1196 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
1198 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
1200 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
1201 to invert loops. Simplify block scanning.
1203 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1205 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
1206 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
1208 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
1210 * config/sparc/liteelf.h: New file to support sparclite-elf target
1211 * config/sparc/t-sp86x: New file to support sparc86x targets
1212 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
1213 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
1214 * configure.in: Support above target triplets
1215 * configure: Regenerated
1217 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
1219 * fixinc/server.c (server_setup): Do not prefix function used as
1222 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
1224 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
1225 Remove fp reg alternatives.
1227 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
1229 * Makefile.in (TAROUTOPTS): Kill.
1230 (install-headers-tar): Use "xpf" for tar headerfile extraction
1231 * i370/x-oe (TAROUTOPTS): Delete.
1232 * m68k/x-apollo68 (TAROUTOPTS): Delete.
1233 * m68k/x-hp320 (TAROUTOPTS): Delete.
1234 * m68k/x-hp320g (TAROUTOPTS): Delete.
1235 * gcc.texi: Update bug reporting text.
1237 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1239 * reg-stack.c (change_stack) Fixed problem with negative array index.
1241 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
1243 * extend.texi, install.texi: Fix spelling mistakes.
1245 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
1246 (s-attrtab); No longer try to use pre-made insn-attrtab file.
1247 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
1249 * mips/t-ecoff: Likewise.
1250 * mips/t-elf: Likewise.
1251 * mips/t-mips: Likewise.
1252 * mips/t-osfrose: Likewise.
1253 * mips/t-r3900: Likewise.
1254 * mips/t-svr3: Likewise.
1255 * mips/t-svr4: Likewise.
1256 * mips/t-ultrix: Likewise.
1258 * gcc.texi: Document recommend means to provide software floating
1259 point libraries in libgcc.a
1261 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
1263 * c-lex.c (yylex): We can have a number with no digits.
1265 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
1267 * jump.c (delete_prior_computation): New function, broken
1268 out of delete_computation. Check for side effects with
1269 side_effects_p instead of FIND_REG_INC_NOTE. Handle
1270 multi-word hard registers.
1271 (delete_computation): Use it. Check for side effects with
1272 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
1273 missing REG_DEAD note for a register which is both set and
1276 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
1278 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
1279 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
1280 (ASM_FILE_START): Import _mcount with the right type.
1281 (ASM_DECLARE_FUNCTION_NAME): Define.
1282 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
1283 * pa.c (output_function_prologue): Always emit the function's label
1285 * pa.h (TEXT_SPACE_P): Define.
1286 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
1287 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
1288 * som.h (TEXT_SPACE_P): Delete.
1289 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
1290 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
1292 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
1294 * expr.c (emit_group_load): Allow src to be a CONCAT.
1296 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1298 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
1299 (___mulsi3): Use '!' comment character.
1301 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1303 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
1305 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
1307 * gcc.c: Update URLs and mail addresses.
1308 * gcc.texi: Likewise.
1310 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
1312 * rs6000.c (current_file_function_operand): Return zero for
1314 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
1316 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
1319 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
1321 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
1322 allocate space in the stack frame for the PIC register.
1324 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
1326 * m68k.md (xordi3, anddi3): These patterns are not available on
1329 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
1331 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
1332 (PUT_REAL): Likewise.
1334 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1336 * final.c (shorten_branches): Don't add an alignment for loops
1337 that have no label inside.
1339 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1341 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
1342 prototypes in macro HAVE_cmpstrsi.
1344 * cpplib.c (cpp_get_token): Remove unused label `op3'.
1346 * emit-rtl.c (operand_subword): Remove unused variable
1349 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
1351 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
1353 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
1355 * cpphash.c (macroexpand): Delete leading whitespace when arg
1356 is concatenated before.
1357 (unsafe_chars): Correct test for whether + and - can extend a
1360 * cppinit.c (cpp_start_read): Do dependencies for
1361 -include/-imacros files also.
1363 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
1364 tokenizing non-directive lines.
1365 (cpp_expand_to_buffer): Temporarily disable no-output mode.
1366 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
1369 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1371 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
1373 * c-lex.c: Sync with C++ frontend.
1374 (linemode): New variable.
1375 (parse_float): imag, conversion_errno, and type are output only.
1376 (yylex): Adjust. Move initial '.' case into main switch.
1378 (handle_generic_pragma): Just deal with tokens.
1379 (readescape): Use ISXDIGIT and ISGRAPH.
1380 * c-parse.in: Add END_OF_LINE token.
1382 * c-lex.c (lang_init): Generalize.
1383 (nextchar): Remove. Replace uses with UNGETC.
1384 (skip_white_space): Handle linemode here. Optimize for cpplib.
1385 (skip_white_space_on_line): Remove.
1386 (extend_token_buffer_to): New fn.
1387 (extend_token_buffer): Use it.
1388 (read_line_number, check_newline): Just deal with tokens.
1389 (token_getch, token_put_back): New fns.
1390 (yylex): Use them. More cpplib optimizations. Simplify.
1392 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1393 Jason Merrill <jason@yorick.cygnus.com>
1395 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
1396 (consume_string): Make this smart about USE_CPPLIB.
1397 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
1398 (yylex): Rewrite to be intelligent about USE_CPPLIB.
1399 Also, clean up cases where we redundantly set token_buffer[0].
1400 (read_line_number): New fn.
1401 (ignore_escape_flag): New variable.
1403 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
1405 * a29k/t-a29kbare: Fix some comments.
1406 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
1407 (FPBIT, DPBIT): Define.
1408 * a29k/t-vx29k: Likewise.
1409 * arc/t-arc: Likewise.
1410 * arm/t-arm-elf: Likewise.
1411 * arm/t-bare: Likewise.
1412 * arm/t-pe: Likewise.
1413 * arm/t-pe-thumb: Likewise.
1414 * arm/t-semi: Likewise.
1415 * arm/t-thumb: Likewise.
1416 * arm/t-thumb-elf: Likewise.
1417 * arm/t-thumb-linux: Likewise.
1418 * h8300/t-h8300: Likewise.
1419 * i960/t-i960: Likewise.
1420 * i960/t-vxworks960: Likewise.
1421 * m32r/t-m32r: Likewise.
1422 * mips/t-ecoff: Likewise.
1423 * mips/t-elf: Likewise.
1424 * mips/t-r3900: Likewise.
1425 * pa/t-pro: Likewise.
1426 * rs6000/t-aix43: Likewise.
1427 * rs6000/t-beos: Likewise.
1428 * rs6000/t-newas: Likewise.
1429 * rs6000/t-ppccomm: Likewise.
1430 * rs6000/t-rs6000: Likewise.
1431 * rs6000/t-winnt: Likewise.
1432 * rs6000/t-xnewas: Likewise.
1433 * rs6000/t-xrs6000: Likewise.
1434 * sh/t-sh: Likewise.
1435 * sparc/t-elf: Likewise.
1436 * sparc/t-sparcbare: Likewise.
1437 * sparc/t-sparclite: Likewise.
1438 * sparc/t-splet: Likewise.
1439 * v850/t-v850: Likewise.
1440 * mn10200/t-mn10200: Fix comments.
1441 * mn10300/t-mn10300: Likewise.
1443 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
1444 dummy operand. Allocate a new pseudo for the dummy operand.
1445 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
1447 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
1449 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
1451 * configure: Rebuilt.
1452 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
1454 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
1456 * recog.c (preproces_constraints): Zero recog_op_alt before
1457 processing the constraints.
1459 * arm.c (typedef minipool_node): Renamed from pool_node.
1460 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
1461 (add_minipool_constant): New function.
1462 (dump_minipool): New function.
1463 (find_barrier): Remove special case for getting the insn size of
1464 an insn that references the constant pool.
1465 (minipool_fixup): New structure.
1466 (push_minipool_barrier): New function.
1467 (push_minipool_fix): New function.
1468 (note_invalid_constants): New function.
1469 (add_pool_constant, dump_table, fixit, broken_move): Delete.
1470 (arm_reorg): Rewrite code to fix up the constant pool into a
1471 series of mini-pools embedded in the insn stream.
1472 (arm_output_epilogue): New function, made mainly from the body
1473 of output_func_epilogue.
1474 (output_func_epilogue): Move insn generation part of epilogue code
1475 to arm_output_epilogue.
1476 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
1477 * arm.md (pool_range): New attribute.
1478 (zero_extendqidi2): Add attribute pool_range.
1479 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
1480 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
1481 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
1482 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
1483 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
1484 (epilogue): New expand.
1485 (epilogue_insn): New insn. Call arm_output_epilogue.
1487 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
1488 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
1490 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1492 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1494 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
1496 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
1498 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
1500 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
1502 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
1504 * global.c: Fix comment.
1506 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
1508 * gcc.c (access_check): New static function.
1509 (find_a_file): Use it when searching a directory list.
1510 * collect2.c (find_a_file): Don't accept directories found when
1511 searching a directory list.
1513 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
1515 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
1516 function parameters with `&'.
1517 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
1519 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
1521 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
1522 or tidy_fallthru_edge if the last insn in the block is not
1523 an unconditional jump or a simple conditional jump.
1525 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1527 * Makefile.in (c-decl.o): Depends on defaults.h.
1529 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
1531 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
1533 (CLASS_MAX_NREGS): Likewise.
1535 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
1537 * cse.c (cse_insn): Fix dumb thinko in last change.
1539 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1541 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
1544 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
1546 * dwarf2out.c (add_location_or_const_value_attribute): Correct
1547 test for sizes of passed and declared parameter types.
1549 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1551 * fixincludes: Fix the return type of bsearch, char* -> void*.
1553 * fixinc/inclhack.def: Likewise.
1555 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
1557 * invoke.texi (-fdump-translation-unit): New option.
1559 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
1561 * expr.h (PROMOTE_PROTOTYPES): Move ...
1562 * defaults.h: ... to here.
1563 * c-decl.c: Include defaults.h instead of expr.h.
1564 * c-typeck.c: Include defaults.h.
1566 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
1568 * toplev.h (errorcount): Declare.
1569 (warningcount): Likewise.
1570 (sorrycount): Likewise.
1571 * c-lex.c (errorcount): Don't declare.
1572 * dwarf2out.c (errorcount): Don't declare.
1574 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
1576 * config/libgloss.h: Add a note discouraging use with ELF.
1577 * configure.in: Don't use libgloss.h for ELF targets.
1578 Always use_collect2 on a.out targets.
1580 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
1582 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
1583 (force_to_mode, case ASHIFTRT): Add shiftrt label.
1585 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1587 * loop.c (strength_reduce): When doing biv->giv conversion, update
1588 reg note of NEXT->insn.
1590 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1592 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
1594 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1596 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
1597 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
1598 Ensure expr.h is included.
1599 * c-typecheck.c (convert_arguments): Ditto.
1601 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
1603 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
1604 * config/convex/convex.h: Ditto.
1605 * config/dsp16xx/dsp16xx.h: Ditto.
1606 * config/fx80/fx80.h: Ditto.
1607 * config/gmicro/gmicro.h: Ditto.
1608 * config/i370/i370.h: Ditto.
1609 * config/i386/i386.h: Ditto.
1610 * config/m32r/m32r.h: Ditto.
1611 * config/m68k/m68k.h: Ditto.
1612 * config/m88k/m88k.h: Ditto.
1613 * config/mips/mips.h: Ditto.
1614 * config/pa/pa.h: Ditto.
1615 * config/pyr/pyr.h: Ditto.
1616 * config/tahoe/tahoe.h: Ditto.
1617 * config/we32k/we32k.h: Ditto.
1619 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
1622 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
1624 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
1627 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
1629 1999-08-02 Richard Henderson <rth@cygnus.com>
1631 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
1632 for the register spill block.
1634 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
1635 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
1637 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
1638 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
1639 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
1641 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1643 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
1644 MAX_WCHAR_TYPE defined in sparc.h.
1645 * config/sparc/linuxaout.h: Likewise.
1646 * config/sparc/linux64.h: Likewise.
1647 Also default to -mvis if CPU is UltraSPARC.
1649 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1651 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
1652 (RTX_OK_FOR_OLO10): Likewise.
1653 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
1654 %lo(), allow it in addresses...
1655 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
1656 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
1657 does not make sense.
1658 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
1659 (sparc_output_scratch_registers): New function.
1660 (output_function_prologue, sparc_flat_output_function_prologue): Use
1662 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
1664 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
1665 * configure.in: Add check for .register pseudo-op support in as and
1666 check for offsetable %lo().
1667 * acconfig.h: Add templates for the above checks.
1668 * configure: Regenerate.
1670 1999-08-02 Richard Henderson <rth@cygnus.com>
1672 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
1673 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
1674 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
1676 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1678 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1681 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
1683 * config/float-sparc.h: New file.
1684 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
1685 sparc-*-linux-gnu and sparc64-*-linux*.
1687 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1689 * rs6000.c (rs6000_va_list): Type is an array.
1690 (rs6000_va_start): Don't doubly adjust for varargs.
1691 (rs6000_va_arg): Evaluate long long GPR adjustment.
1693 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
1695 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
1696 -maix64 and -maix32.
1697 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
1698 LINK_SPEC): Change appropriately.
1699 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
1700 (u_short_cint_operand): Likewise.
1701 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
1703 * rs6000/t-aix43 (MULTILIB): Change to -m64.
1705 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
1707 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
1709 * rs6000/rs6000.c (num_insns_constant_wide): Correct
1711 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
1712 (non_add_cint_operand): Likewise.
1713 (logical_operand): Likewise.
1714 (non_logical_cint_operand): Likewise.
1715 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
1716 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
1717 (rs6000_select_rtx_section): Suppress warning.
1718 (small_data_operand): Suppress warning.
1719 (rs6000_got_register): Suppress warning.
1720 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
1721 type, so `J' is generally the wrong constraint for a SImode value;
1723 (andsi3_internal2): Likewise.
1724 (andsi3_internal3): Likewise.
1725 (iorsi3_internal1): Likewise.
1726 (xorsi3_internal1): Likewise.
1728 (movsf_softfloat): Likewise.
1729 (scc insns): Likewise.
1730 (movsi+2): Preserve sign bits of SImode constant.
1731 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
1732 (movdf+1): Sign-extend properly.
1733 (movdi_32+1): Sign-extend properly.
1734 (scc insns): Sign-extend properly.
1736 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
1739 1999-08-02 Richard Henderson <rth@cygnus.com>
1741 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
1743 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
1744 * alpha.md (all fp insns): Likewise.
1746 1999-08-02 Nick Clifton <nickc@cygnus.com>
1748 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
1751 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
1753 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
1754 pic_load_label generator directly.
1755 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
1756 No longer a named pattern.
1758 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
1760 * explow.c (force_reg): Call force_operand if X does not
1761 satisfy general_operand.
1763 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
1765 * fix-header.c (main): When testing for CONTINUED, use string
1766 equality, not pointer equality.
1768 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
1770 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
1772 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
1774 * cse.c (cse_insn): Fix loop which deletes insns after a jump
1775 that has become an unconditional jump.
1777 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
1778 (output_function_epilogue): Similarly.
1780 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1782 * tree.h (init_dummy_function_start): Declare.
1784 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1786 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
1787 last_expr_type, last_expr_value, block_start_count, block_stack,
1788 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
1789 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
1790 dynamically in stmt elt of struct function for each function.
1791 (struct nesting): Rename function_call_count elt to n_function_calls,
1792 target_temp_slot_level to block_target_temp_slot_level. All users
1794 (struct stmt_status): New structure definition.
1795 Add many accessor macros for stmt_status elements which previously
1796 were global variables.
1797 (init_stmt_for_function): Allocate stmt elt for current_function.
1798 Reflect that block_start_count was renamed to
1799 current_block_start_count.
1800 (save_stmt_status, restore_stmt_status): Delete functions.
1801 (preserve_subexpressions_p): Don't access loop_stack when outside
1803 (expand_start_bindings): Reflect that block_start_count was renamed to
1804 current_block_start_count.
1805 (expand_fixup): Likewise.
1806 (expand_decl): Don't access block_stack when outside a function.
1807 (expand_decl_cleanup): Likewise.
1808 (expand_dcc_cleanup): Likewise.
1809 (expand_dhc_cleanup): Likewise.
1810 (expand_anon_union_decl): Likewise.
1811 (set_file_and_line_for_stmt): New function.
1812 (in_control_zone_p): New function.
1814 * function.h (struct function): Add new elt stmt.
1815 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
1816 case_stack, nesting_stack, nesting_depth, block_start_count,
1817 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
1818 emit_lineno, goto_fixup_chain.
1819 (save_eh_status, restore_eh_status, save_stmt_status,
1820 restore_stmt_status): Delete declarations.
1821 * function.c (push_function_context_to): Don't call save_stmt_status.
1822 (pop_function_context_to): Don't call restore_stmt_status.
1823 * tree.h (in_control_zone_p): Declare.
1824 * rtl.h (set_file_and_line_for_stmt): Declare.
1826 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
1827 call set_file_and_line_for_stmt.
1829 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
1831 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
1832 Also update copyright.
1834 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1836 * c-pragma.c: Don't include "except.h".
1837 * emit-rtl.c: Likewise.
1838 * stor-layout.c: Likewise.
1840 * varasm.c: Likewise.
1842 * flow.c: Include "function.h".
1843 * tree.h (init_dummy_function_start): Declare new function.
1845 * except.h (struct eh_status): New structure.
1846 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
1848 (eh_return_stub_label, ehstack, catchstack, ehqueue,
1849 catch_clauses, false_label_stack, caught_return_label_stack,
1850 protect_list, current_function_ehc): Add accessor macros for the
1851 corresponding fields in current_function->eh; delete declarations
1852 for all items that used to be declared here.
1853 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
1854 catch_clauses, false_label_stack, caught_return_label_stack,
1855 protect_list, current_function_ehc): Delete variables.
1856 (init_eh_for_function): Allocate current_function->eh.
1857 (save_eh_status, restore_eh_status): Delete functions.
1859 * function.h (struct function): Add fields next_global and eh.
1860 Delete all exception handling related fields.
1861 * function.c (current_function): New variable.
1862 (all_functions): New variable.
1863 (push_function_context_to): Don't allocate a struct function,
1864 use current_function instead. Call init_dummy_function_start when
1865 outside a function. Clear current_function before returning.
1866 (pop_function_context_from): Restore current_function.
1867 Don't free the restored struct function.
1868 (prepare_function_start): New function.
1869 (init_dummy_function_start): New function.
1870 (init_function_start): Break out some code into prepare_function_start
1873 * stmt.c (save_stmt_status): Don't call save_eh_status.
1874 (restore_stmt_status): Don't call restore_eh_status.
1876 * Makefile.in: Update dependencies.
1878 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
1880 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
1881 of depending on a magic constant value. Update comments.
1882 (hppa_expand_prologue): Similarly.
1884 * pa.md (reload_indi, reload_outdi): Allow any register for the
1885 original reload register.
1887 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
1889 * cccp.c (print_help): Change marcos to macros.
1891 1999-07-30 Richard Henderson <rth@cygnus.com>
1893 * c-typeck.c (initializer_constant_valid_p): Move ...
1894 * c-common.c (initializer_constant_valid_p): ... here. Use
1895 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
1897 * c-common.h (initializer_constant_valid_p): Declare.
1898 * c-tree.h (initializer_constant_valid_p): Remove.
1900 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
1902 * config/i386/sol2-c1.asm: Align the stack.
1903 * config/i386/sol2-gc1.asm: Likewise.
1905 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
1907 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
1908 -Asparclite for sparc86x.
1909 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
1911 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
1913 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
1915 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
1916 the user if using the non-default arch size in BI_ARCH configuration.
1917 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
1919 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
1920 Fix patterns so that they actually match.
1921 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
1922 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
1923 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
1925 (mulsidi3): Reflect this in the expand.
1926 (smulsi3_highpart): Only on TARGET_ARCH32.
1927 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
1928 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
1929 (umulsidi3): Reflect this in the expand.
1930 (umulsi3_highpart): Only on TARGET_ARCH32.
1931 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
1932 don't require g0 to be zero.
1933 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
1934 ({,u}divsi3): New expands.
1935 ({,u}divsi3_sp64): New patterns.
1936 (after lshrdi3_v8plus): Four new patterns to help combiner
1937 optimizing nested mixed mode shifts.
1939 * config/sparc/sparc.c (sparc_override_options): Use deprecated
1940 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
1941 speed things up. Don't use them by default on plain v9 in 64bit
1942 mode, according to what SPAMv9 sais.
1944 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
1945 top 32 bits of %[og][0-7] in signal handlers.
1946 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
1948 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
1950 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
1951 (ashlsi3): Corresponding changes.
1953 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
1955 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
1957 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
1959 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1961 * arm.h (Hint): Delete macro.
1962 Substitute HOST_WIDE_INT for Hint in some prototypes.
1963 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
1965 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
1967 * builtins.c (expand_builtin_setjmp): Use force_operand to
1968 make sure that the buffer address is in a suitable form to be
1969 passed to force_reg.
1971 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
1973 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
1976 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
1978 * pa.md (indirect_jump): Remove mode from match_operand. Verify
1979 proper mode in the condition string.
1980 (icacheflush, dcacheflush): Remove modes from match_operands.
1982 * pa.c (emit_move_sequence): Always convert scratch_reg to the
1983 proper mode before using it.
1985 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
1988 * pa.c (store_reg): Do not call add_high_const generator directly.
1989 (load_reg, set_reg_plus_d): Likewise.
1990 * pa.md (add_high_const): No longer a named pattern.
1992 * pa.c (legitimize_address): Consistently use Pmode rather than
1993 SImode. Do not call gen_pic2_highpart directly anymore.
1994 * pa.md (pic2_highpart): No longer a named pattern.
1995 (pic2_lo_sum): Similarly. Reformat to make more readable.
1997 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
2002 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2004 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
2006 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
2008 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
2009 and tag the spill mems.
2010 (hppa_va_start): New.
2012 * pa.h (EXPAND_BUILTIN_VA_START): New.
2013 (EXPAND_BUILTIN_VA_ARG): New.
2015 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
2017 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
2018 and tag the spill mems.
2019 (mn10300_va_start): New.
2020 (mn10300_va_arg): New.
2021 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
2022 (EXPAND_BUILTIN_VA_ARG): New.
2024 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
2026 * mn10200.c (mn10200_va_arg): New.
2027 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
2029 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
2031 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
2032 rather than play with TREE_INT_CST_LOW.
2034 1999-07-27 Philip Blundell <pb@nexus.co.uk>
2036 * config/arm/telf.h: Include dbxelf.h.
2037 (CPP_PREDEFINES): Only define if not already defined.
2038 (ASM_IDENTIFY_GCC): Likewise.
2039 (SUBTARGET_EXTRA_SECTIONS): Likewise.
2040 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
2041 * config/arm/thumb.h (LINK_SPEC): Only define if not already
2043 (DBX_DEBUGGING_INFO): Don't define.
2044 * config/arm/linux-telf.h: New file.
2045 * config/arm/linux-tgas.h: New file.
2046 * config/arm/t-thumb-linux: New file.
2047 * config/arm/uclinux-elf.h: New file.
2048 * config/arm/uclinux-telf.h: New file.
2049 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
2050 thumb-*-uclinux): New targets.
2051 * configure: Regenerate.
2053 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
2055 * pa.md (post_store, pre_load): New expanders.
2056 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
2057 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
2058 need to directly generate RTL for them.
2059 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
2062 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
2064 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
2065 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
2066 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
2067 (secndary_reload_class): Make TARGET_ELF conditional compile.
2068 (print_operand_address): Similar.
2069 (output_toc): Print all values as hex.
2070 (get_issue_rate): Rearrange and add RS64A and PPC630.
2071 * rs6000.h (processor_type): Add RS64A and PPC630.
2072 (PROCESSOR_POWERPC64): New.
2073 (PROMOTE_MODE): Use word_mode.
2074 (RTX_COSTS): Add RS64A and PPC630.
2075 * rs6000.md (scheduling information): Add lmul and ldiv
2076 representing 64-bit integer multiply and divide. Add rs64a and
2078 (ashldi3): Add support for "rldic" instruction.
2079 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
2081 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
2083 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
2084 instead of V8 for sparclite86x in cpu_table.
2086 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2088 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
2089 output_file_directive.
2091 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
2093 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
2094 tree for op1, not the rtl.
2096 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
2098 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
2099 to m88k_va_start, leaving only the register spill.
2100 (m88k_build_va_list): New.
2101 (m88k_va_start): New.
2103 * m88k.h (BUILD_VA_LIST_TYPE): New.
2104 (EXPAND_BUILTIN_VA_START): New.
2105 (EXPAND_BUILTIN_VA_ARG): New.
2107 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
2109 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
2110 Rename from expand_builtin_saveregs.
2111 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
2113 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
2115 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
2116 for the register spill block.
2117 (i960_build_va_list): New.
2118 (i960_va_start): New.
2120 * i960.h (BUILD_VA_LIST_TYPE): New.
2121 (EXPAND_BUILTIN_VA_START): New.
2122 (EXPAND_BUILTIN_VA_ARG): New.
2123 * i960.md (store_multiple): Use change_address on individul mems.
2125 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
2127 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
2129 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
2130 (expand_builtin_va_end): Evaluate arg for side effects.
2131 * c-common.c (c_common_nodes_and_builtins): Construct a
2132 va_list_arg_type_node to handle array decomposition to pointer.
2134 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
2136 * except.c (start_dynamic_cleanup): Use force_operand on the
2139 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
2141 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
2142 * c4x.c (c4x_va_arg): New.
2144 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
2146 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
2149 1999-07-26 Nathan Sidwell <nathan@acm.org>
2151 * eh-common.h (__eh_matcher): Prototype correctly.
2153 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
2155 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
2156 (TARGET_SINGLE_PIC_BASE): Likewise.
2157 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
2159 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
2160 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
2161 (TARGET_OPTIONS): Add -mpic-register=N.
2162 (OUTPUT_INT_ADDR_CONST): New macro.
2163 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
2164 LEGITIMATE_PIC_OPERAND_P): Likewise.
2165 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
2166 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
2167 output_addr_const directly.
2168 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
2170 (thumb_pic_register, thumb_pic_register_string): Declare.
2172 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
2174 (label_mentioned_p): New function: Imported from arm.c.
2175 (legitimize_pic_address): New function: Imported from arm.c.
2176 (is_pic):New function: Imported from arm.c.
2177 (thumb_finalize_pic):New function: Imported from arm.c.
2178 (add_constant): Cope with PIC constants.
2179 (fixit): Cope with PIC constants.
2180 (output_return): Do not treat the PIC register as live if
2181 TARGET_SINGLE_PIC_BASE is true.
2182 (thumb_function_prologue): Do not treat the PIC register as live if
2183 TARGET_SINGLE_PIC_BASE is true.
2184 (thumb_expand_prologue): Do not treat the PIC register as live if
2185 TARGET_SINGLE_PIC_BASE is true.
2186 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
2187 TARGET_SINGLE_PIC_BASE is true.
2188 (thumb_print_operand): Accept '|'.
2189 (thumb_override_options): Process PIC options.
2191 * config/arm/thumb.md (movsi): Support PIC.
2192 (call_insn): Change "i" constraint to "X".
2193 (call_value_insn): Likewise.
2194 (consttable_4, consttable_8, consttable_end): Set and clear
2195 "making_const_table" as appropriate.
2196 (pic_load_addr, pic_add_dot_plus_four): New insns.
2198 * invoke.texi (Thumb Options): Fix spelling. Document new
2199 options -msingle-pic-base and -mpic-register=.
2201 1999-07-26 Andrew Haley <aph@cygnus.com>
2203 * config/m32r/initfini.c (__init): Use a full word immediate for
2204 __fini: this allows it to be placed in any memory region.
2206 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
2207 -mmodel=medium. This is OK for all memory models.
2209 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
2211 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
2212 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
2214 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
2216 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
2219 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
2221 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
2223 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
2224 (BUILD_VA_LIST_TYPE): New.
2225 (EXPAND_BUILTIN_VA_START): New.
2226 (EXPAND_BUILTIN_VA_ARG): New.
2227 * i860.c (output_delayed_branch): Disable.
2228 (output_delay_insn): Likewise.
2229 (i860_saveregs): New.
2230 (i860_build_va_list): New.
2231 (i860_va_start): New.
2233 * i860.md: Disable all peepholes using output_delayed_branch.
2234 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
2236 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
2238 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
2239 (BUILD_VA_LIST_TYPE): New.
2240 (EXPAND_BUILTIN_VA_START): New.
2241 (EXPAND_BUILTIN_VA_ARG): New.
2242 * clipper.c (clipper_builtin_saveregs): Only dump registers.
2243 Return the address of the save area.
2244 (clipper_build_va_list): New.
2245 (clipper_va_start): New.
2246 (clipper_va_arg): New.
2248 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
2250 * arc.h (EXPAND_BUILTIN_VA_START): New.
2251 (EXPAND_BUILTIN_VA_ARG): New.
2252 * arc.c (arc_setup_incoming_varargs): Set alias set of
2254 (arc_va_start): New.
2257 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
2259 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
2260 (BUILD_VA_LIST_TYPE): New.
2261 (EXPAND_BUILTIN_VA_START): New.
2262 (EXPAND_BUILTIN_VA_ARG): New.
2263 * alpha.c (alpha_builtin_saveregs): Delete.
2264 (alpha_build_va_list): New.
2265 (alpha_va_start): New.
2266 (alpha_va_arg): New.
2268 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
2270 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
2272 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
2273 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
2275 * gcc.texi: More changes related to list conversion.
2276 * invoke.texi: Likewise.
2278 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
2280 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
2281 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
2282 (expand_builtin_next_arg): Accept ARGLIST not EXP.
2283 (stabilize_va_list): New function.
2284 (std_expand_builtin_va_start): New function.
2285 (expand_builtin_va_start): New function.
2286 (get_varargs_alias_set): New function.
2287 (std_expand_builtin_va_arg): New function.
2288 (expand_builtin_va_arg): New function.
2289 (expand_builtin_va_end): New function.
2290 (expand_builtin_va_copy): New function.
2291 (expand_builtin): Call them.
2292 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
2293 __builtin_{varargs_start,stdarg_start,end,copy}.
2294 (build_va_arg): New function.
2295 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
2296 (build_va_arg): Declare.
2297 * c-decl.c (ptr_type_node, va_list_type_node): New.
2298 * c-parse.gperf (__builtin_va_arg): New.
2299 * c-parse.in (VA_ARG): New token.
2300 (unary_expr): Recognize it.
2301 * expr.c (expand_expr): Expand VA_ARG_EXPR.
2302 * expr.h (std_expand_builtin_va_start): Declare.
2303 (std_expand_builtin_va_arg): Declare.
2304 (expand_builtin_va_arg): Declare.
2305 (get_varargs_alias_set): Declare.
2306 * tree.def (VA_ARG_EXPR): New.
2307 * tree.h (BUILT_IN_VARARGS_START): New.
2308 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
2309 (ptr_type_node, va_list_type_node): Declare.
2310 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
2311 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
2312 * m88k.h, m88k.c: Likewise.
2313 * mn10300.h, mn10300.c: Likewise.
2314 * pa.h, pa.c: Likewise.
2315 * rs6000.h, rs6000.c: Likewise.
2316 * sh.h, sh.c: Likewise.
2317 * sparc.h, sparc.c: Likewise.
2319 * emit-rtl.c (operand_subword): Copy alias set.
2320 (change_address): Likewise.
2322 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
2324 * pa.c (compute_frame_size): Scan all the used callee saved registers,
2325 not just the first one.
2327 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
2329 * config/arm/arm.h (TARGET_SWITCHES): Add
2330 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
2331 (TARGET_OPTIONS): Add -mpic-register=.
2332 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
2333 (arm_pic_register_string): Declare.
2334 (NEED_PLT_GOT): Delete, replace with ...
2335 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
2336 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
2337 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
2338 * config/arm/arm.c (arm_override_options): Add new option
2340 (arm_pic_register_string): New variable.
2341 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
2342 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
2343 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
2344 (output_return_instruction): Likewise.
2345 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
2346 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
2347 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
2349 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
2350 mention of -msched-prolog. Document new options -msingle-pic-base
2351 and -mpic-register=.
2353 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
2355 * haifa-sched.c (reemit_notes): Tidy.
2356 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
2359 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
2361 * explow.c (trunc_int_for_mode): New function.
2362 (plus_constant_wide): Use it.
2363 * combine.c (simplify_and_const_int): Likewise.
2364 (merge_outer_ops): Likewise.
2365 (simplify_shift_const): Likewise.
2366 * cse.c (simplify_unary_operation): Likewise.
2367 (simplify_binary_operation): Likewise.
2368 * emit-rtl.c (operand_subword): Likewise.
2369 * rtl.h: Declare it.
2371 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2373 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
2374 (use NUM_REGS instead of NUM_INTS).
2376 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2378 * builtins.c: New file.
2379 * expr.c (saveregs_value, apply_args_value): Delete definition,
2380 moved into builtins.c.
2381 (string_constant): No longer static.
2382 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
2383 apply_args_size, apply_result_size, result_vector,
2384 expand_builtin_apply_args, expand_builtin_apply,
2385 expand_builtin_return): Delete functions, moved into builtins.c.
2386 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
2387 * expr.h (saveregs_value, apply_args_value): Declare variables.
2388 (expand_builtin, string_constant): Declare functions.
2389 * Makefile.in: Update to build builtin.o.
2391 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
2393 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
2394 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
2395 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
2396 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
2398 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
2401 1999-07-21 Michael Meissner <meissner@cygnus.com>
2403 * print-rtl.c (print_rtx): Print the names of the virtual
2406 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
2408 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
2409 introduced in previous delta.
2411 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2413 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
2414 to avoid name clash.
2416 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
2418 * c-lex.c (yylex) : Correct the test for overflow when lexing
2421 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
2423 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
2424 (adjust_priority): Always call ADJUST_PRIORITY.
2425 (schedule_insn): Only put insns into the ready at cost 0.
2426 (schedule_block): Remove redundant initial sort. Give clock_var
2427 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
2429 * tm.texi (MD_SCHED_REORDER): Update docs.
2431 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
2432 * sparc.c (ultra_reorder_called_this_block): Delete.
2433 (ultrasparc_sched_init): Don't set it.
2434 (ultrasparc_sched_reorder): Don't check it.
2436 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
2438 * rs6000.h (struct rs6000_args): Add sysv_gregno.
2439 * rs6000.c (init_cumulative_args): Init sysv_gregno.
2440 (function_arg_boundary): Align DFmode.
2441 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
2442 to get fp reg and stack overflow correct.
2443 (function_arg): Likewise.
2444 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
2445 (setup_incoming_varargs): Restructure for ABI_V4; use
2446 function_arg_advance to skip final named argument.
2447 (expand_builtin_saveregs): Properly unskip the last integer arg
2448 when doing varargs. Adjust overflow location calculation.
2450 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
2451 explicitly unsigned.
2452 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
2453 (__VA_GP_REGSAVE): Similarly.
2454 (__va_longlong_p): Delete.
2455 (__va_arg_type_violation): New declaration.
2456 (va_arg): Restructure. Flag promotion errors. Align double.
2457 TFmode passed by reference.
2459 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
2460 in the HOST_BITS_PER_WIDE_INT > 32 case.
2462 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
2464 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
2466 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
2468 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
2469 * toplev.c (documented_lang_options): Add -fpreprocessed.
2470 * cpplib.h (struct cpp_buffer): Add preprocessed.
2471 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
2472 (cpp_start_read): Don't expand macros or emit an initial #line
2473 directive if -fpreprocessed.
2475 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
2477 * cpplib.h (struct cpp_buffer): Added manual_pop for
2478 better C++ tokenization.
2479 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
2480 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
2481 * c-common.c (cpp_token): Make non-static.
2483 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2485 * c-common.h: New file.
2486 * c-common.c (permanent_obstack): Delete unused declaration.
2487 (c_global_trees): New array.
2488 (c_common_nodes_and_builtins): New function; split off common code
2489 from init_decl_processing in both c-decl.c and cp/decl.c.
2490 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
2491 c_global_trees and accessor macros defined in c-common.h.
2493 * c-decl.c: Delete definitions for tree nodes that were replaced by
2495 (init_decl_processing): Build void_list_node.
2496 Call c_common_nodes_and_builtins; delete code to generate the common
2498 * objc/objc-act.c (build_module_descriptor): Rename variable
2499 void_list_node to avoid clash with c-common.h.
2501 * Makefile.in: Update dependencies.
2502 * objc/Make-lang.in: Likewise.
2504 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
2506 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
2507 (UNIQUE_SECTION_P): Likewise.
2508 (UNIQUE_SECTION): Likewise.
2510 1999-07-19 Linas Vepstas <linas@linas.org>
2512 * config/i370/README: New file.
2513 * config/i370/linux.h: New file.
2514 * config/i370/mvs.h: New file.
2515 * config/i370/oe.h: New file.
2516 * config/i370/t-linux: New file.
2517 * config/i370/t-mvs: New file.
2518 * config/i370/t-oe: New file.
2519 * config/i370/x-oe: New file.
2520 * config/i370/xm-linux.h: New file.
2521 * config/i370/xm-mvs.h: New file.
2522 * config/i370/xm-oe.h: New file.
2524 * i370.c (label_node_t): Add first_ref_page, label_addr,
2525 label_first_ref, label_last_ref members.
2526 (mvs_need_base_reload): Renamed from mvs_label_emitted.
2527 (MAX_MVS_LABEL_SIZE): Define.
2528 (MAX_LONG_LABEL_SIZE): Define.
2529 (alias_node_t, alias_anchor, alias_number): New.
2530 (mvs_function_table): Reorder for EBCDIC.
2531 (ascebc, ebcasc): Unconditionally define.
2532 (i370_branch_dest, i370_branch_length): New functions.
2533 (i370_short_branch, i370_label_scan): New functions.
2534 (mvs_get_label): Renamed from mvs_add_label. Search for
2535 an existing label before creating a new one.
2536 (mvs_add_label): New function.
2537 (mvs_get_label_page): New function.
2538 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
2539 over the entire list.
2540 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
2541 (mvs_check_page) [TARGET_ELF_ABI]: New function.
2542 (mvs_add_alias, mvs_need_alias): New functions.
2543 (mvs_get_alias, mvs_check_alias): New functions.
2544 (handle_pragma): New function.
2545 (mvs_function_check): New function.
2546 (unsigned_jump_follows_p): Search harder.
2547 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
2548 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
2549 * i370.h (TARGET_VERSION): Delete.
2550 (CPP_SPEC, CPP_PREDEFINES): Delete.
2551 (mvs_label_emitted): Delete.
2552 (TARGET_EBCDIC): Delete.
2553 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
2554 (HANDLE_PRAGMA): Define.
2555 (HARD_REGNO_NREGS): Handle complex modes.
2556 (HARD_REGNO_MODE_OK): Likewise.
2557 (CLASS_MAX_NREGS): Likewise.
2558 (RET_REG): Likewise.
2559 (EXTRA_CONSTRAINT): Define.
2560 (RETURN_IN_MEMORY): True for DImode.
2561 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
2562 (FUNCTION_PROFILER): Delete.
2563 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
2564 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
2565 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
2566 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
2567 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
2568 (ASM_FILE_START): Add "RMODE ANY".
2569 (ASM_OUTPUT_EXTERNAL): Check for aliases.
2570 (ASM_GLOBALIZE_LABEL): Likewise.
2571 (ASM_OUTPUT_LABELREF): Likewise.
2572 (ASM_OUTPUT_COMMON): Likewise.
2573 (PRINT_OPERAND): Handle 'K', 'W', default.
2574 (PRINT_OPERAND_ADDRESS): New.
2575 (Lots of defines): Add support for TARGET_ELF_ABI.
2576 * i370.md (attr length): New. Define for all patterns.
2577 (*): Lots of tweeks to assembly output and constraints.
2579 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
2581 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
2582 Disable patterns performing SImode comparisons with SImode values
2583 if TARGET_POWERPC64 and instruction does not sign-extend or does
2584 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
2585 differ for signed quantities.
2586 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
2587 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
2588 (decrement_and_branch_on_count): Add 64-bit variant.
2590 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2592 * final.c (output_asm_insn): When searching for the matching string
2593 for a given dialect, don't run past the end of the list of
2594 alternatives if there are fewer alternatives in the template than
2597 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
2599 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
2600 Removed paragraph about compression of files and size limitation,
2601 duplicated in the FAQ. Use gcc-patches for posting patches.
2602 * gcc.c (main): Updated URL with bug reporting instructions to
2603 gcc.gnu.org. Removed e-mail address.
2604 * system.h (abort): Likewise.
2606 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2608 * Makefile.in (stmp-multilib-sub): Make the files extracted
2609 from $(LIBGCC1) writable.
2611 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
2613 * config/arm/aout.h: Reformat for improved readability.
2615 * config/arm/arm.h: Reformat for improved readability.
2616 Replace uses of fprintf with asm_fprintf where appropriate.
2617 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
2618 function declaration assembler actions.
2619 (NUM_INTS): New macro: Convert from bytes to words.
2620 (NUM_REGS): New macro: Compute number of registers required to
2621 hold a quanitity of tyep MODE.
2622 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
2624 (NUM_ARG_REGS): New macro: The number of argument registers
2626 (ARG_REGISTER): New macro: Compute the register number of the Nth
2628 (LAST_ARG_REGNUM): New macro: The number of the last argument
2630 (SP_REGNUM): New macro: Register number of the stack pointer.
2631 (FP_REGNUM): New macro: Register number of the frame pointer.
2632 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
2633 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
2634 CUMULATIVE_ARGS so that it counts registers not bytes.
2636 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
2638 Replace uses of fprintf with asm_fprintf where appropriate.
2639 (output_ascii_pseudo_op): Replace with version from thumb.c
2641 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
2643 * config/arm/elf.h (CPP_PREDEFINES): Replace with
2645 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
2646 (ASM_FILE_START): Emit ASM_APP_OFF.
2648 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
2650 * pa.c (compute_frame_size): Round frame according to
2651 STACK_BOUNDARY rather than a hardwired value.
2653 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
2655 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
2657 * configure: Rebuilt.
2659 * configure.in (hppa*-*-linux*): New configuration.
2660 * configure: Rebuilt.
2661 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
2662 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
2663 * pa/pa-linux.h: New file.
2664 * pa/t-linux: New file.
2665 * pa/xm-linux.h: New file.
2667 * pa.c (hppa_legitimize_address): Change references from SImode to
2668 either Pmode or word_mode as appropriate.
2669 (emit_move_sequence, store_reg, load_reg): Likewise.
2670 (set_reg_plus_d, hppa_expand_prologue): Likewise.
2671 (output_mul_insn): Likewise.
2672 * pa.h (PROMOTE_MODE): Likewise.
2673 (INITIALZE_TRAMPOLINE): Likewise.
2674 (Pmode): Define to word_mode.
2676 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
2677 value of 4. Allocate 8 bytes for each FP register save.
2678 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
2680 (hppa_expand_prologue): Likewise.
2681 * pa.h (PROMOTE_MODE): Likewise.
2682 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
2683 (FUNCTION_ARG_BOUNDARY): Likewise.
2685 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
2687 * pa.c (out_of_line_prologue_epilogue): Delete.
2688 (override_options): Remove -mspace related code.
2689 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
2690 (compute_frame_size): Only allocate space for register that
2691 actually need to be saved.
2692 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
2693 (TARGET_SWITCHES): Remove -mspace, -mno-space
2694 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
2695 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
2696 * pa/ee.asm, pa/ee_fp.asm: Delete.
2698 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
2700 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
2701 directive in column zero.
2703 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
2705 * m68k.c (output_function_prologue): Fix computation of save mask
2706 when generating PIC code.
2708 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
2710 * tree.c (build_type_attribute_variant): Move current_obstack restore
2711 after build_qualified_type call.
2713 1999-07-15 Mark Mitchell <mark@codesourcery.com>
2715 * configure.in: Use t-iris6, even with GNU LD.
2716 * config/mips/iris6gld.h: Fix typo in linker spec.
2717 * config/mips/t-iris6gld: Remove.
2719 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
2721 * rs6000.md (insv, extzv): Remove SImode dependence in named
2722 patterns. Explicitly generate DImode RTL if PowerPC64 and
2724 (insvdi): Reverse start and size in instruction template.
2726 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
2728 * invoke.texi: Typo fixes.
2730 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
2732 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
2733 handle at this time instead of silently generating incorrect code.
2734 (gen_imagpart): Likewise.
2736 * reload.c (find_reloads): Emit a USE for a pseudo register without
2737 a hard register if we could not create an optional reload for the
2740 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2742 * c-typeck.c (output_init_element, process_init_element):
2743 When advancing constructor_unfilled_fields for a RECORD_TYPE,
2744 check for nameless bit fields.
2746 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
2748 * regclass.c (scan_one_insn): Notice subregs that change the
2749 size of their operand.
2750 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
2752 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
2754 * configure.in (alpha*-*-*): Include alpha/t-ieee.
2755 * configure: Rebuilt.
2756 * alpha/t-ieee: New file.
2758 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
2760 * rs6000.c (find_addr_reg): Do not select r0 as an address
2763 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
2765 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
2767 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
2769 * rs6000.md (movsf): Do not force easy FP constants into memory.
2771 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
2772 immed_double_const to ensure they are properly truncated then
2775 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
2777 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
2778 always unless NO_DEBUG is used. Compile this code
2780 (replace_symbols_in_block): Compile it unconditionally.
2782 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
2784 * configure.in (i?86-*-elf*): New target.
2785 * configure: Rebuilt.
2786 * i386/i386elf.h, i386/t-i386elf: New files.
2788 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
2790 * toplev.c (main): Don't complain about saying -gdwarf.
2791 (rest_of_compilation): Remove redundant code.
2793 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
2795 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
2797 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
2799 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
2800 "Li960R:", to avoid name clash.
2802 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2804 * loop.c (check_dbra_loop): When reversing a loop, delete all
2805 REG_EQUAL notes referencing the reversed biv except those which are
2806 for a giv based on it.
2808 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
2810 * version.c: Drop "gcc-" prefix from version #.
2812 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
2814 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
2815 the label if we're being verbose.
2817 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
2819 * m68k.c (output_function_prologue): Add pic register to mask
2820 if live and flag_pic.
2821 (output_function_epilogue): Likewise.
2823 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
2825 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
2826 directives in column zero.
2828 * pa/elf.h (ASM_FILE_START): Define.
2829 * pa/som.h (ASM_FILE_START): Include .level directives.
2830 * pa/hpux10.h (ASM_FILE_START): Delete.
2831 * pa/hpux11.h (ASM_FILE_START): Delete.
2833 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
2835 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2837 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
2838 when reload_out equals reload_in.
2840 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
2842 * invoke.texi (Spec Files): New node: Describe the contents of
2845 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
2847 * invoke.texi (DEC Alpha Options): Put @end table at
2848 beginning of line, to avoid confusing texi2html.
2850 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
2852 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
2853 introduced in previous delta.
2855 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2857 * reload1.c (gen_reload): When synthesizing a 3 operand add
2858 sequence, improve test for when to reload OP1 into the reload
2859 register instead of OP0.
2861 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
2863 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
2865 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
2867 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
2870 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
2872 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
2873 (va_dcl): Use __builtin_va_alist_t.
2875 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
2877 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
2878 on the permanent_obstack.
2879 * dwarfout.c (output_type): Likewise.
2881 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
2883 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2884 Merged from c-typeck.c and cp/typeck.c.
2885 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2886 Merged into c-common.
2888 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
2890 * c-lex.c (errorcount): Declare it.
2891 (finish_parse): Update errorcount when using CPPLIB.
2893 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
2895 * fixinc/inclhack.def(end_else_label): Double the backslash so
2896 sed gets a chance to see it.
2897 * fixinc/inclhack.sh: regen
2898 * fixinc/fixincl.x: regen
2900 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
2902 Add framework to support armv5 architecture when it becomes
2905 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
2906 (arm_arch5): New variable.
2907 (all_architectures): Add armv5 line.
2908 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
2909 -march=armv5 is specified on the command line.
2910 (arm_arch5): Export this variable.
2911 * invoke.texi: Document new string accepted by -march= switch for
2914 * config/arm/arm.h: Replace use of constant 12 as a register
2915 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2916 * config/arm/arm.c: Replace use of constant 12 as a register
2917 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
2919 * config/arm/elf.h: Tidy up.
2920 * config/arm/coff.h: Tidy up.
2922 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
2924 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
2925 * gcc/config/mips/t-iris6gld: New file.
2926 * gcc/config/mips/iris6gld.h: Likewise.
2928 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
2930 * c-decl.c (widest_integer_literal_type_node,
2931 widest_unsigned_literal_type) : New.
2932 (init_decl_processing): Handle/use the two new types.
2933 * c-common.c (type_for_size,type_for_mode) : Same.
2934 * c-lex.c (yylex) : Same.
2935 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
2937 * c-tree.h (widest_integer_literal_type_node,
2938 widest_unsigned_literal_type) : New.
2940 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
2942 * dwarfout.c (field_byte_offset): Correctly compute the object's
2943 byte offset for the first bit of a field which crosses an alignment
2944 boundary on a !BYTES_BIG_ENDIAN target.
2946 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
2948 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
2951 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
2952 Jeff Law <law@cygnus.com>
2954 * ginclude/varargs.h (va_dcl): Use word_mode for type of
2957 * except.c: Include intl.h.
2958 (expand_eh_return): Set current_function_cannot_inline.
2959 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
2960 * function.h (struct function): Add eh_return_stub_label.
2961 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
2962 * Makefile.in (except.o): Depend on intl.h.
2964 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
2966 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
2967 same as offsettable in cases 1 and 2.
2969 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
2971 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
2972 (extlh, extwh): Likewise.
2974 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
2976 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
2978 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
2980 * configure.in: Add arm-pe and thumb-pe targets.
2981 * configure: Regenerate.
2983 * thumb.c (arm_naked_function_p): New function: Determines if
2984 a function is naked (has no gcc generated prologue/epilogue).
2985 (is_called_in_ARM_mode): Return true if the func has the
2986 interfacearm attribute.
2987 (output_return): Do not generate a return for naked functions.
2988 (thumb_function_prologue): Do not generate a prologue for
2990 (thumb_expand_prologue): Do not generate a prologue for naked
2992 (thumb_expand_epilogue): Do not generate an epilogue for naked
2994 (arm_valid_machine_decl_attribute): New function, copied from
2995 arm.c: Permit naked and interfacearm attributes.
2997 * config/arm/pe.c: New file: Support code for arm-pe target.
2998 * config/arm/pe.h: New file: Header file for arm-pe target.
2999 * config/arm/tpe.h: New file: Header file for thumb-pe target.
3000 * config/arm/t-thumb-pe: New file: Makefile fragment for
3003 1999-07-01 Mark Kettenis <kettenis@gnu.org>
3005 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
3006 -fPIC or -fpic is specified.
3008 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
3010 * expr.c (emit_block_move): Use copy_to_mode_reg for
3011 !TARGET_MEM_FUNCTIONS case too.
3013 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
3015 * configure: Rebuilt.
3016 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
3017 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
3018 definitions made redundant by dbxelf.h inclusion. Delete
3019 lots of definitions related to assembly output that are
3020 specific to the SOM object format.
3021 * pa.c (output_function_prologue): Do not emit the function's
3023 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
3024 * pa-pro.h: Deleted.
3025 * som.h: New file with SOM specific definitions.
3026 * elf.h: New file with ELF specific definitions.
3028 * elfos.h (const_section): Output a tab before assembler directives.
3029 (ctors_section, dtors_section): Likewise.
3030 (ASM_OUTPUT_SECTION_NAME): Likewise.
3032 * pa/pa1.h: Delete unused file.
3034 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
3036 * configure.in (hppa*-hp-hpux11*): New configuration.
3037 * configure: Rebuilt.
3038 * pa/pa-hpux11.h: New file.
3039 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
3042 * mips.md (leasi, leadi): New patterns.
3044 * expr.c (emit_block_move): Properly handle case where one of the
3045 block move arguments has a queued increment or decrement.
3046 (clear_storage): Similarly. Fix formatting goof.
3048 1999-06-28 "David O'Brien" <obrien@NUXI.com>
3050 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
3051 semicolon from the BSD VA_LIST replacement expression.
3053 * fixinc/inclhack.sh: regen
3054 * fixinc/fixincl.x: regen
3056 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
3057 now use the fixincl program.
3059 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
3061 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
3062 case. Also make the PIC register call_used.
3064 * m68k.h (FINALIZE_PIC): Delete.
3065 * m68k.c (finalize_pic): Delete.
3067 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
3069 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
3072 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
3074 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
3076 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
3078 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
3080 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
3082 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
3084 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
3086 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
3088 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
3090 * rs6000.c (output_toc): Always use hex values for floating-point
3091 constants. Store single-precision values in upper-half of TOC
3092 entry in 64-bit mode.
3093 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
3094 to final constraints.
3095 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
3096 (fctiwz): Improve accuracy of RTL for pattern.
3098 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
3100 * expr.c (expand_expr): Allow RTL_EXPR's through the
3101 MAX_INTEGER_COMPUTATION_MODE checks.
3103 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
3105 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
3106 such that MASK_SUPPORT_ARCH is not negative.
3108 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
3110 * loop.c (verify_dominator): Properly handle ADDR_VEC and
3111 ADDR_DIFF_VEC insns that appear inside loops.
3113 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
3114 Jeff Law <law@cygnus.com>
3116 * rs6000.md (movdf_hardfloat32): Revert previous patch.
3117 Handle LO_SUM the same as offsettable in cases 1 and 2.
3118 * rs6000.c (find_addr_reg): Revert previous patch.
3120 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
3122 * system.h (strstr): New external function declaration.
3123 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
3124 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
3125 * config.in, configure: Rebuilt.
3127 1999-06-24 Tom Tromey <tromey@cygnus.com>
3129 * gcc.c (main): Read user-specified specs files after computing
3130 additional startfile_prefixes.
3132 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
3134 Revert these two patches:
3136 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3137 * loop.c (strength_reduce): When doing biv->giv conversion, update
3138 reg note of NEXT->insn.
3140 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3141 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3143 (recombine_givs): Set ix field after sorting.
3145 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3147 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
3148 for the parts of an UNSPEC / UNSPEC_VOLATILE.
3150 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
3152 *fixinc/inclhack.def: Add fix development commentary
3153 (read_ret_type): reactivate and add selection clause
3154 (zzz_*): tweak output file name to match what is used in hackshell.tpl
3155 *fixinc/{fixincl.x|inclhack.sh}: regen
3157 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
3159 * expr.c (expand_expr): STRIP_NOPS before checking against
3160 MAX_INTEGER_COMPUTATION_MODE
3161 (check_max_integer_computation_mode): Likewise.
3163 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
3165 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
3167 1999-06-22 Jim Wilson <wilson@cygnus.com>
3169 * expr.c (store_expr): When target is a promoted subreg, return a
3170 promoted subreg as a result.
3172 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
3174 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
3176 (dwarf2out_define): Mark unused parameters appropriately.
3177 (gen_unspecified_parameters_die): Ditto.
3178 (gen_subprogram_die): Fix signed/unsigned warnings.
3179 (gen_variable_die): Ditto.
3181 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
3183 * fixinc/inclhack.def(end_else_label): combined else_label
3184 and endif_label and fixed the sed expression.
3185 *fixinc/{fixincl.x|inclhack.sh}: regen
3187 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
3189 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
3190 'x' when handling non-offsettable addresses
3192 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
3194 * final.c (shorten_branches): Don't try to split an insn that has
3197 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
3199 * config/mips/mips.c (symbolic_expression_p): New function.
3200 (mips_select_rtx_section): Put symbolic expressions in the
3201 data section, not the read-only data section.
3203 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
3205 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
3207 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
3209 * collect2.c (main): Log frame table count.
3210 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
3211 (scan_prog_file) [COFF]: Handle frame tables.
3213 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
3214 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
3215 * alpha/elf.h: Undef them again.
3216 * alpha/vms.h: Remove their definitions.
3218 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3220 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
3221 remove the clobber of r0 and change the REG_UNUSED note to
3224 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
3226 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
3227 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
3228 fits in HOST_WIDE_INT and one uses union to access a long constant
3231 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
3233 * sparc.c (sparc_override_options): Don't allow profiling for
3234 code models other than medlow.
3235 (sparc_function_profiler): New function from old FUNCTION_PROFILER
3236 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
3237 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
3238 (sparc_block_profiler): Likewise.
3239 (sparc_function_block_profiler_exit): Likewise.
3240 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
3241 (FUNCTION_BLOCK_PROFILER): Likewise.
3242 (BLOCK_PROFILER): Likewise.
3243 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
3244 (MCOUNT_FUNCTION): New.
3245 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
3246 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
3247 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
3248 (MCOUNT_FUNCTION): New.
3249 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
3250 (BLOCK_PROFILER): Delete.
3251 (MCOUNT_FUNCTION): New.
3253 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
3255 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
3257 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
3259 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3262 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3265 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3268 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3271 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
3273 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
3276 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
3278 * i386/djgpp.h (LIB_SPEC): New.
3279 (STARTFILE_SPEC): New.
3281 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
3283 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
3285 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
3288 * system.h (WSTOPSIG): New macro.
3290 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
3292 * c-pragma.c (push_alignment): Don't ignore alignments greater than
3294 (insert_pack_attributes): Take into account member natural
3297 * i386/winnt.c (exports_head): New static variable.
3298 (i386_pe_record_exported_symbol): New function.
3299 (i386_pe_asm_file_end): Use.
3300 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
3301 symbols to be emitted at end of assembly.
3302 (ASM_DECLARE_OBJECT_NAME): Likewise.
3303 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3305 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
3308 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
3310 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
3313 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
3315 * haifa-sched.c (sched_analyze_1): Use free_list instead of
3316 zapping reg_last_uses directly.
3317 (sched_analyze_2, sched_analyze_insn): Likewise.
3318 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
3320 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
3322 * rs6000.md (movdf_hardfloat32): Use worst case insn length
3323 attributes for cases 1 and 2.
3325 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
3327 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
3330 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
3332 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
3334 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
3336 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
3337 PIC_OFFSET_TABLE_REGNUM for general alloaction.
3338 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
3339 must be stacked if it is used for PIC accesses.
3340 * arm.c (use_return_insn): Handle PIC register specially.
3341 (output_return_instruction): Likewise.
3342 (output_func_{prologue,epilogue}): Likewise.
3343 (output_expand_prologue): Likewise.
3345 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
3346 (*strsi_predec): Renamed from *strqi_predec.
3347 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
3348 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
3350 * arm.c (arm_override_options): Remove warning about PIC code
3351 not being supported.
3353 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
3355 * rs6000.c (find_addr_reg): New function.
3356 * rs6000.h (find_addr_reg): Declare.
3357 (offsettable_addr_operand): Delete.
3358 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
3359 from and stores to GPRs.
3361 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
3363 * alpha.c (alpha_expand_block_move): Use get_insns rather than
3364 gen_sequence as argument to emit_no_conflict_block.
3366 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3368 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
3369 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
3370 *fixinc/fixincl.x: regen
3371 *fixinc/inclhack.sh: regen
3373 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
3375 * added support for -mpcrel (PC relative addressing for m68k)
3376 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
3377 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
3378 * m68k.c (print_operand_address): Handle 32-bit PIC case.
3379 (comments for general_src_operand): Add some explanation
3380 about EXTRA_CONSTRAINTS.
3381 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
3382 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
3383 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
3384 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
3385 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
3386 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
3387 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
3389 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
3390 * m68k.h (TARGET_PCREL): New target flag.
3391 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
3392 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
3393 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
3394 contains a SYMBOL_REF. Relax this constraint during reload, since
3395 we want to use the predicates, not reload's built-in concept of a
3396 valid memory address, to control what insns need reloading.
3397 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
3398 operands (essentially 'g', 'm', and 's' under normal circumstances).
3399 * m68k.c (print_operand): Cause printing of pc-relative addresses
3400 to include pc register.
3401 (print_operand_address): Ditto.
3402 (general_src_operand): Accept operands that are not only
3403 general_operands, but are also valid when used as a pc-relative
3405 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
3406 (memory_src_operand): Similar, for memory_operands.
3407 (pcrel_address): New predicate to accept the special case of a
3408 pc-relative address.
3409 * m68k.md (many patterns): Rewrite common SImode, HImode, and
3410 QImode insns to accept *_src_operand instead of *_operand where
3411 pc-relative operands can fit. For example, a pc-relative operand
3412 can be used as a memory source operand for addsi3, but not as a
3414 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
3416 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
3418 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
3419 .thumb_set pseudo op to mark aliases of thumb functions.
3421 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
3423 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
3424 preference to ASM_OUTPUT_DEF, if it is defined.
3426 * tm.texi: Document new, optional target macro
3427 ASM_OUTPUT_DEF_FROM_DECLS.
3429 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3431 * fixincludes: ISCNTL patch
3432 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
3433 (dgux_int_varargs): new for DG/UX
3434 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
3436 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
3438 * invoke.texi (ia32 options): Fix typo.
3440 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3442 * loop.c (strength_reduce): When doing biv->giv conversion, update
3443 reg note of NEXT->insn.
3445 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
3447 * loop.c (move_movables): Note issues with replacing REGs with
3449 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
3451 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
3453 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
3455 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
3456 the reference to `mcount' was not correct for the ELF on FreeBSD.
3458 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3460 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
3463 (recombine_givs): Set ix field after sorting.
3465 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
3467 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
3468 to safe to extract a subword out of a REG.
3470 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3472 * sh.md (mulsi3): Don't add a no-op move at the end.
3474 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3476 * cse.c (cse_insn): Don't put hard register source into tables for
3477 the last insn of a libcall.
3479 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3481 * loop.c (strength_reduce): Insert sets of derived givs at every
3482 biv increment, even if it's the only one.
3484 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
3486 * dwarfout.c (add_incomplete_type): New fn.
3487 (output_type): Call it.
3488 (retry_incomplete_types): New fn.
3489 (dwarfout_finish): Call it.
3491 From Eric Raskin <ehr@listworks.com>:
3492 (output_type): Output types for bases.
3494 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
3496 * mips.c (mips_output_conditional_branch): Add `break'
3497 between `default' label and `close braces'.
3499 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
3501 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
3502 specifications and make it realistic.
3503 (LIB_SPEC): Likewise.
3505 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
3507 * config/mips/mips.c (mips_secondary_reload_class): Check for
3508 (PLUS (SP) (REG)) and return appropriate register class.
3509 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
3510 Handle (PLUS (SP) (REG)).
3511 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
3512 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
3513 of emit_insn for tablejump.
3515 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
3517 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
3518 asm_fprintf format string by itself.
3519 (output_function_profiler): Likewise.
3521 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
3523 * combine.c (simplify_logical, case AND): Only call
3524 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
3525 or the constant is positive.
3527 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
3529 * configure.in: Fix typo in rs6000-ibm-aix4 case.
3530 * configure: Regenerate.
3532 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
3534 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
3535 require a sub-version #.
3536 * configure: Rebuilt.
3538 1999-06-14 Robert Lipe (robertlipe@usa.net)
3540 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
3542 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
3544 * c-typeck.c (process_init_element): Detect excess elements in
3545 char array initializer.
3547 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3549 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
3551 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3553 * invoke.texi (Option Summary): Add -fpermissive flag.
3555 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
3557 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
3558 that require PIC code sequences.
3560 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
3562 * configure.in: Add new target: thumb-elf.
3563 * configure: Regenerate.
3564 * config/arm/t-thumb-elf: New file: Makefile fragment for
3566 * config/arm/telf.h: New file: Header file for thumb-elf
3569 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
3571 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
3572 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
3573 initializers is some circumstances.
3575 * fixinc/inclhack.def (endif_label): Add additional selector for
3576 more bogus stuff after #endif statements.
3577 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
3579 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
3581 * i386/cygwin.h (SET_ASM_OP): Define.
3583 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
3585 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
3587 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3589 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
3592 * sh.md (ic_invalidate_line_i): Remove second alternative.
3594 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3596 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
3597 test for the presence of valid prototypes. Delete bypass expr.
3598 (ioctl_fix_ctrl): Correct the selection expression.
3599 (no_double_slash): Correct quoting rules
3600 *fixinc/fixincl.x: regen
3601 *fixinc/inclhack.sh: regen
3603 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
3605 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
3607 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3609 * rs6000.md (movsi_got_internal_mem): Delete.
3610 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
3611 (GOT_TOC_REGNUM): Delete.
3612 (PIC_OFFSET_TABLE_REGNUM): Define.
3613 (FINALIZE_PIC): Disable.
3614 * rs6000.c (rs6000_got_register): New code for fixed pic register.
3615 (rs6000_replace_regno): Delete.
3616 (rs6000_finalize_pic): Likewise.
3617 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
3619 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3621 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
3622 is a note; use <= for the compare; advance P while it is
3625 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
3627 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
3628 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
3630 * varasm.c (remove_from_pending_weak_list): Verify t->name
3631 is non-NULL before passing it to strcmp.
3633 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3635 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
3636 the typed arguments are not part of a comment
3637 (ioctl_fix_ctrl): Added a purpose comment
3638 *fixinc/fixincl.x: regenerate
3639 *fixinc/inclhack.sh: regenerate
3641 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3643 * invoke.texi: Add C4x invocation docs.
3645 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3647 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
3649 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
3651 (c4x_legitimize_reload_address): New function.
3652 * config/c4x/c4x.md: Update docs.
3654 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
3656 * fixincludes: Avoid removing '.'.
3657 * fixinc/fixinc.svr4: Likewise.
3658 * fixinc/fixinc.winnt: Likewise.
3659 * fixinc/inclhack.tpl: Likewise.
3660 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
3662 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3664 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
3666 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
3668 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
3670 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
3673 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
3675 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
3676 * configure: Regenerate.
3678 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
3680 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
3683 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
3685 * fixinc/inclhack.def (avoid_bool): Also catch
3686 "typedef [unsigned] int bool".
3687 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3689 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
3690 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
3691 * configure: Rebuilt.
3693 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
3695 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
3696 such that we can override its definitions if necessary.
3697 (CPP_SPEC): New define. Support processor specific predefines via
3699 (CC1_SPEC): New define. Support processor specific compiler
3700 options via %(cc1_cpu).
3701 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
3704 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3706 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
3707 between sed's -e flag, and the open-quote following it.
3708 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
3710 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
3711 Jeffrey A Law (law@cygnus.com)
3713 * varasm.c (assemble_start_function): Remove the function
3714 from the pending weak decls list when we define a function.
3715 (assemble_variable): Similarly for variables.
3716 (weak_finish): Ignore items on the list with a NULL name.
3717 (remove_from_ending_weak_list); New function to "remove" an item
3718 from the pending weak declarations list.
3720 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
3722 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
3724 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
3726 * c-lex.c (GETC): Redefine to call getch.
3727 (UNGETC): Redefine to call put_back.
3728 (putback_buffer): New structure type.
3729 (putback): New static structure.
3730 (getch): New function.
3731 (put_back): New function.
3732 (yylex): Replace unused bytes from bad multibyte character.
3734 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
3736 * cpplib.c (do_define): Cast `alloca' return value.
3737 (do_include, do_undef, do_pragma): Likewise.
3738 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
3740 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
3741 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
3743 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
3745 * sparc.md (abstf2): This should be an expand.
3746 (split after abstf2_notv9): Fix mode.
3747 (abstf2_hq_v9): New pattern.
3748 (abstf2_v9): Only use when no hard quad.
3749 (absdf2_v9): Fix if target is not the same as source.
3750 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
3751 Add correct output constraints.
3753 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
3755 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
3756 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
3758 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
3760 * mips.h (mips_output_conditional_branch): New function.
3761 (mips_adjust_insn_length): Likewise.
3762 (ASSEMBLER_SCRATCH_REGNUM): New macro.
3763 (ADJUST_INSN_LENGTH): Likewise.
3764 * mips.c (print_operand): Add `F' and `W' for floating-point
3766 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
3768 (mips_adjust_insn_length): New function.
3769 (mips_output_conditional_branch): New function.
3770 * mips.md (length): Adjust attribute definition to handle
3771 conditional branches. Change lengths to bytes, rather than
3772 instructions throughout. Remove length attribute from
3773 instructions whose length is four bytes, and rely on the default
3775 (dslot): Fix typo in comment.
3776 Reword conditional branch patterns to use
3777 mips_output_conditional_branch.
3779 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3781 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
3782 (LIB_SPEC): Likewise.
3783 Link with -lprof1_r for -g/-pg.
3785 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
3787 * loop.c (check_dbra_loop): Fix change of Jan 19.
3789 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
3791 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
3792 (STARTFILE_SPEC): Define, override the svr4.h version.
3793 (ENDFILE_SPEC): Likewise.
3795 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
3797 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
3798 * fixinc/fixincl.x: Regenerated.
3799 * fixinc/inclhack.sh: Regenerated.
3801 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3803 * sh.c (barrier_align): Don't return early for normal branch/barrier
3804 when optimizing for SH2.
3806 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
3808 * i386/udk.h (LINK_SPEC): Correct linker search path for
3811 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3813 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
3814 (braf_label_ref_operand): Delete.
3815 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
3816 * sh.md (casesi_jump_2): Operand1 is now the inside of a
3817 label_ref, and has no predicate.
3818 The patten has a predicate to guard against invalid substitutions.
3819 (dummy_jump): Delete.
3820 (casesi): Update use of casesi_jump_2.
3822 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3824 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
3825 *fixinc/fixincl.x: regenerate
3826 *fixinc/inclhack.sh: regenerate
3828 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
3830 * dwarf2out.c (add_incomplete_type): New fn.
3831 (gen_struct_or_union_type_die): Call it.
3832 (retry_incomplete_types): New fn.
3833 (dwarf2out_finish): Call it.
3835 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
3837 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
3838 current block starts with a CODE_LABEL and ends with a CALL and
3839 we can not find all the argument setup instructions for the CALL.
3841 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
3844 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
3845 something is a candidate for optimize_bit_field_compare.
3847 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3849 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
3851 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
3853 * alpha.c (override_options): Thinko in last patch.
3855 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
3856 (LIB_SPEC): Recognize -pthread.
3858 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
3860 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
3861 definition in config/arm/coff.h
3862 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
3864 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
3866 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
3867 fixes that need "file=xxx\n" prepended before invocation
3868 (start_fixer - new): starting the fixer process is complex enough
3869 to warrent its own routine. It prepends the "file=xxx\n" stuff.
3870 (process): uses the new routine; omit usage of putenv()
3871 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
3872 * fixinc/fixincl.x: regenerate
3874 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
3876 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
3877 and version #s (1.1 -> 2.96) as needed.
3878 * README.g77: Kill way out of date file in the toplevel directory.
3880 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
3882 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
3883 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
3884 * configure: Rebuilt.
3885 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
3886 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
3887 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
3888 (SWITCH_TAKES_ARG): Likewise.
3889 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
3890 * config/t-freebsd: Moved from config/i386/ so it can used for all
3893 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
3895 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
3897 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
3899 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
3900 * configure: Rebuilt.
3902 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
3904 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
3905 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
3906 * rs6000/rs6000.c (rs6000_file_start): Use putc.
3907 (rs6000_output_load_toc_table): Same.
3908 (output_prolog, output_mi_thunk): Same.
3909 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
3910 (ASM_GLOBALIZE_LABEL): Use putc.
3912 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
3914 * alpha.md (reload_*_help): New patterns and splitters.
3915 (reload_*): Use them.
3916 (mov[qh]i): Likewise.
3918 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
3920 * cccp.c (handle_directive): Handle backslash-newlines in quoted
3923 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
3925 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
3927 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
3929 * flow.c (mark_regs_live_at_end, insn_dead_p,
3930 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
3931 and HARD_FRAME_POINTER_REGNUM special treatment if reload
3932 hasn't run or the frame pointer is needed.
3933 * haifa-sched.c (attach_deaths): Likewise.
3934 * sched.c (attach_deaths): Likewise.
3936 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
3938 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
3939 calculate_can_reach_end returns nonzero.
3941 * configure.in (native gas tests): Search for an assembler in the
3942 same manner that the installed compiler will.
3943 * configure: Rebuilt.
3944 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
3946 * alias.c (find_base_term): Improve handling of addresses
3947 constructed from binary operations.
3949 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
3951 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
3953 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
3955 * function.h (cleanup_label, frame_offset): Declare.
3956 (tail_recursion_label, tail_recursion_reentry): Likewise.
3957 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3958 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
3959 (tail_recursion_label, tail_recursion_reentry): Likewise.
3960 (arg_pointer_save_area, rtl_expr_chain): Likewise.
3962 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
3964 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
3966 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
3967 (MAX_OFILE_ALIGNMENT): Define.
3969 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
3971 * fixincl.c: Replace local include scheme with #includes of
3972 gansidecl.h and system.h.
3973 * procopen.c: Likewise.
3974 * server.c: Likewise.
3976 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
3978 * i386/t-dgux (EXTRA_PARTS): Add crti.o
3979 (crti.o): Add build rule and dependencies.
3980 * fixinc/fixinc.dgux: Use modified _int_varargs.h
3982 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3984 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
3985 (LIB_LINUX_SPEC): Likewise.
3986 (LIB_LINUX_SPEC): Add support for -pthread
3987 (CPP_OS_LINUX_SPEC): Likewise.
3988 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
3991 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
3993 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
3995 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
3996 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
3997 for IEEE math and CC_FCOMI.
3998 (put_jump_code): No IEEE if CC_FCOMI is set.
4000 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
4002 * fold-const.c (fold_truthop): Make the field reference unsigned
4003 when converting a single bit compare.
4005 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4007 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
4009 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
4011 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
4012 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
4015 * reload.c (push_reload): Do not call remove_address_replacements
4016 when presented with identical optional reloads.
4018 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
4020 * alpha.h (MASK_FIX, TARGET_FIX): New.
4021 (MASK_*): Reorganize constants.
4022 (CPP_AM_FIX_SPEC): New.
4023 (TARGET_SWITCHES): Add FIX.
4024 (EXTRA_SPECS): Likewise.
4025 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
4026 (SECONDARY_MEMORY_NEEDED): Likewise.
4027 (REGISTER_MOVE_COST): Likewise.
4028 * alpha.c (override_options): Add FIX support. Always use
4029 ALPHA_TP_PROG for ev6.
4030 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
4031 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
4032 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
4034 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
4036 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
4037 something is a candidate for optimize_bit_field_compare.
4039 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
4041 * gcc.texi (Passes): Document branch-shortening.
4042 * invoke.texi (Debugging Options): Document the fact that `-dp'
4043 outputs length information for instructions.
4045 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
4047 * flow.c: Revert previous delta.
4049 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
4051 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
4052 FRAME_POINTER_REGNUM.
4053 (mark_set_1): Ditto.
4054 (mark_used_regs): Ditto.
4056 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
4058 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
4059 (GOT_PCREL): New macro. Define to 1 if not already defined.
4060 * arm/elf.h (GOT_PCREL): Define to 0.
4061 * arm.c (arm_finalize_pic): Take into account the setting of
4064 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
4066 * output.h (STRIP_NAME_ENCODING): Provide default definition.
4067 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
4069 * flow.c (mark_set_1): Do not record BLKmode stores as dead
4070 store elimination candidates.
4072 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
4074 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
4077 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
4079 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
4080 Add use of x-aix41-gld.
4082 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
4084 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
4085 (ASM_OUTPUT_DESTRUCTOR): Define.
4087 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
4089 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
4090 last CODE_LABEL in a loop if we have previously passed a jump
4091 to the top of the loop.
4093 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
4095 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
4096 applying Philip's patch.
4098 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
4100 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
4103 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
4105 * loop.c (strength_reduce): Grow reg_single_usage as needed.
4107 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
4109 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
4110 Also remove a useless comment.
4112 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
4114 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
4116 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
4118 * collect2.c (main): Only generate import or export file and add
4119 to link arguments if non-empty. Use xmalloc not alloca.
4120 (write_{export,import}_file): Delete.
4121 (write_aix_file): New function.
4122 (locatelib): Use xmalloc not malloc.
4123 (GCC_OK_SYMBOL): Do not check type if aix64.
4125 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
4127 Based on patch by Scott Bambrough and Pat Beirne:
4128 * config/arm/arm.c (making_const_table): New variable.
4129 * config/arm/arm.h (making_const_table): Declare.
4130 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
4132 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
4133 Keep track of when we are building the constant table.
4135 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
4137 * config/arm/arm.c (arm_override_options): Fix erroneous warning
4140 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
4142 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
4145 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
4147 * tm.texi (FUNCTION_ARG): Correct description of a stack element
4150 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
4152 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
4154 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4156 * rs6000.c (output_mi_thunk): Enable full support again.
4158 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
4160 * sh.h (BRANCH_COST): Define.
4162 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
4164 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
4166 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
4168 * function.c (assign_stack_local): Align stack slot propertly.
4169 (assign_outer_stack_local): Likewise.
4171 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
4173 * expr.h (lang_expand_constant): Declare.
4174 * toplev.c (lang_expand_constant): Define it.
4175 * varasm.c (output_constant): Use it.
4177 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4179 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
4180 Change function definitions to K&R style.
4182 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
4184 * fixinc/fixincl.c: We must not ignore SIGCLD now.
4186 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
4188 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
4189 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
4190 (several places): omit static initialization
4191 (process): use single fd, since only the read fd is used
4192 * fixinc/gnu-regex.c: define 'const' away, if not supported
4193 * fixinc/procopen.c(several places): omit static initialization
4194 * fixinc/server.c: define 'volitile' away, if not supported
4196 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
4198 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
4199 asm_fprintf and %L to generate the label name.
4200 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
4201 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
4203 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
4205 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
4206 insn for a conditional jump can not be found.
4208 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
4210 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
4211 on variables in specific sections other than .sbss and .sdata.
4213 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
4215 * stmt.c (expand_return): Call start_cleanup_deferral and
4216 end_cleanup_deferral around conditional code.
4218 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
4220 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
4221 filename lists. Utilizes new "krstr" AutoGen function.
4222 * fixinc/fixincl.x: Rebuilt.
4224 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
4226 * i386.c (output_float_compare): Avoid GNU-C extensions.
4228 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
4230 * version.c: Bump to distinguish mainline tree from the
4233 See ChangeLog.1 for earlier changes.
4236 add-log-time-format: current-time-string