1 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3 * collect2.c (main): Use strcmp when testing for "-shared".
5 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7 * cppmacro.c: Don't include intl.h. Update comments.
8 (new_number_token): Allocate enough buffer for 64-bit unsigned
9 integers; update prototype.
10 * cppmain.c: Update comments.
12 2002-01-03 William Cohen <wcohen@redhat.com>
14 * function.h (struct function): Add profile.
15 (current_function_profile): New.
16 doc/extend.texi: Update documentation.
17 * final.c (final_start_function): Use current_function_profile
18 instead of profile_flag.
19 (profile_after_prologue): Likewise.
20 * function.c (expand_function_start): Likewise.
21 (expand_function_start): Likewise.
22 * config/alpha/alpha.c (direct_call_operand):
23 (alpha_does_function_need_gp): Likewise.
24 (alpha_expand_prologue): Likewise.
25 * config/arm/arm.c (arm_expand_prologue): Likewise.
26 thumb_expand_prologue: Likewise.
27 * config/d30v/d30v.c (d30v_stack_info): Likewise.
28 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
29 (fr30_expand_prologue): Likewise.
30 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
31 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
32 * config/i386/i386.h (FINALIZE_PIC): Likewise.
33 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
34 * config/i960/i960.c (i960_output_function_prologue): Likewise.
35 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
36 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
37 (m32r_expand_prologue): Likewise.
38 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
39 (m88k_expand_prologue): Likewise.
40 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
41 * config/mips/mips.c (compute_frame_size): Likewise.
42 (mips_expand_prologue): Likewise.
43 (mips_can_use_return_insn): Likewise.
44 * config/pa/elf.h (ASM_FILE_START): Likewise.
45 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
46 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
47 * config/pa/som.h (ASM_FILE_START): Likewise.
48 * config/romp/romp.c (romp_using_r14): Likewise.
49 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
50 (rs6000_stack_info): Likewise.
51 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
52 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
53 * config/v850/v850.c (compute_register_save_size): Likewise.
55 2002-01-03 Jakub Jelinek <jakub@redhat.com>
57 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
58 gen_lowpart_common fails, use gen_lowpart_SUBREG.
60 2002-01-03 Turly O'Connor <turly@apple.com>
62 * darwin.c (machopic_output_possible_stub_label): Don't generate
63 stub routines for pseudo-stubs which we've just defined.
65 2002-01-03 Kazu Hirata <kazu@hxi.com>
67 * builtins.c: Fix formatting.
68 * c-typeck.c: Likewise.
69 * combine.c: Likewise.
73 2002-01-03 Andreas Schwab <schwab@suse.de>
75 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
76 and return true if _cpp_push_next_buffer pushed a new include
78 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
79 _cpp_pop_file_buffer did not push a new file.
80 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
82 2002-01-02 Eric Christopher <echristo@redhat.com>
84 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
85 FIND_REG_INC_NOTE call. Update copyright.
86 * loop.c (canonicalize_condition): Ditto.
87 * reorg.c (delete_scheduled_jump): Ditto.
89 2002-01-03 Kazu Hirata <kazu@hxi.com>
91 * gcse.c: Fix formatting.
93 2002-01-03 Graham Stott <grahams@redhat.com>
95 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
96 forward defs for struct tags rtx_def, union_tree, rtvec_def
97 also output corresponding typedefs for rtxm, tree, and rtvcec.
99 * system.h: Move forward defs for struct tags rtx_def, union_tree,
100 rtvec_def along with corresponding typedefs for rtx, tree, and
101 rtvcec to config.h, hconfig.h, tconfig.h
103 2002-01-03 Graham Stott <grahams@redhat.com>
105 * tree.h: Update copyright date.
106 (IS_EXPR_CODE_CLASS): Add parenthesis.
107 (TREE_SET_CODE): Add whitespace.
108 (TREE_CHECK): Add parenthesis.
109 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
110 (CST_OR_CONSTRUCTOR_CHECK):
111 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
112 (TREE_SYMBOL_REFERENCED): Whitespace.
113 (INT_CST_LT): Likewise.
114 (INT_CST_LT_UNSIGNED): Likewise.
115 (tree_real_cst): Unwrap comment.
116 (tree_string): Likewise.
117 (tree_complex): Likewise.
118 (IDENTIFIER_POINTER): correct cast.
119 (SAVE_EXPR_CONTEXT): Whitespace.
120 (EXPR_WFL_FILENAME_NODE): Likewise.
121 (EXPR_WFL_FILENAME): Remove parenthesis.
122 (DECL_ORIGIN): Add parenthesis.
123 (DECL_FROM_INLINE): Use NULL_TREE.
124 (build_int_2): Whitespace.
125 (build_type_variant): Add parenthesis.
127 * gcc/jcf-parse.c: Update copyright date.
128 (yyparse): Constify resource_filename.
130 2002-01-03 Graham Stott <grahams@redhat.com>
132 * rtl.h: Update copyright date.
133 (RTL_CHECK1): Wrap long line.
134 (RTL_CHECK2): Likewise.
135 (RTL_CHECKC1): Wrap long line and whitespace.
136 (RTL_CHECKC2): Likewise.
154 (X0BITMAP): Likewise.
157 (X0ADVFLAGS): Likewise.
158 (X0CSELIB): Likewise.
159 (X0MEMATTR): Likewise.
167 (XCBITMAP): Likewise.
170 (XCADVFLAGS): Likewise.
171 (XCCSELIB): Likewise.
173 (INSN_UID): Likewise.
174 (PREV_INSN): Likewise.
176 (INSN_CODE): Likewise.
177 (PUT_REG_NOTE_KIND): Likewise.
178 (CODE_LABEL_NUMBER): Likewise.
179 (NOTE_SOURCE_FILE): Likewise.
180 (NOTE_BLOCK): Likewise.
181 (NOTE_EH_HANDLER): Likewise.
182 (NOTE_RANGE_INFO): Likewise.
183 (NOTE_LIVE_INFO): Likewise.
184 (NOTE_BASIC_BLOCK): Likewise.
185 (NOTE_EXPECTED_VALUE): Likewise.
186 (NOTE_LINE_NUMBER): Likewise.
187 (LABEL_NAME): Likewise.
188 (LABEL_NUSES): Likewise.
189 (LABEL_ALTERNATE_NAME): Likewise.
190 (ADDRESSOF_DECL): Likewise.
191 (JUMP_LABEL): Likewise.
192 (LABEL_NEXTREF): Likewise.
194 (ORIGINAL_REGNO: Likewise.
195 (HARD_REGISTER_NUM_P): Add parenthesis.
196 (SUBREG_REG): Whitespace.
197 (SUBREG_BYTE): Likewise.
198 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
199 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
200 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
201 (ASM_OPERANDS_INPUT_VEC): Likewise.
202 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
203 (ASM_OPERANDS_INPUT): Likewise.
204 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
205 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
206 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
207 (ASM_OPERANDS_INPUT_MODE): Likewise.
208 (ASM_OPERANDS_SOURCE_FILE): Likewise.
209 (ASM_OPERANDS_SOURCE_LINE): Likewise.
210 (MEM_SET_IN_STRUCT_P): Minor reformat.
211 (TRAP_CONDITION): Whitespace.
212 (TRAP_CODE): Likewise.
213 (COND_EXEC_TEST): Likewise.
214 (COND_EXEC_CODE): Likewise.
215 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
216 (PHI_NODE_P): Add parenthesis.
217 (plus_constant): Whitespace and add parenthesis.
219 2002-01-03 Kazu Hirata <kazu@hxi.com>
221 * config/avr/avr.c: Fix comment typos.
222 * config/c4x/c4x.md: Likewise.
223 * config/dsp16xx/dsp16xx.h: Likewise.
224 * config/dsp16xx/dsp16xx.md: Likewise.
225 * config/i386/i386.md: Likewise.
226 * config/ia64/ia64.c: Likewise.
227 * config/m32r/m32r.h: Likewise.
228 * config/m68hc11/m68hc11.md: Likewise.
229 * config/mmix/mmix.c: Likewise.
230 * config/mn10200/mn10200.c: Likewise.
231 * config/romp/romp.c: Likewise.
232 * config/sh/sh.c: Likewise.
233 * config/stormy16/stormy16.c: Likewise.
234 * config/stormy16/stormy16.h: Likewise.
235 * config/stormy16/stormy16.md: Likewise.
237 2002-01-03 Graham Stott <grahams@redhat.com>
239 * loop.h: Update copyright date.
240 (LOOP_MOVABLES): Fix typo.
241 (LOOP_REGS): Likewise.
242 (LOOP_IVS): Likewise.
244 2002-01-03 Graham Stott <grahams@redhat.com>
246 * cppinit.c: Update copyright date.
247 Don't include output.h
248 * Makefile.in: Update copyright date.
251 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
254 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
255 (-pthread) Add to RS/6000 options.
257 2002-01-02 Kazu Hirata <kazu@hxi.com>
259 * except.c: Fix comment typos.
261 * varasm.c: Likewise.
262 * doc/tm.texi: Fix a typo.
264 2002-01-02 Jakub Jelinek <jakub@redhat.com>
266 * c-typeck.c (output_init_element): Allow initializing static storage
267 duration objects with compound literals.
269 2002-01-02 Richard Henderson <rth@redhat.com>
271 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
274 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
276 * gcc.c (default_compilers): Const-ify.
277 * mips-tdump.c (stab_names): Likewise.
278 * mips-tfile.c (map_coff_types, map_coff_storage,
279 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
280 pseudo_ops_t, pseudo_ops): Likewise.
281 * protoize.c (default_include): Likewise
283 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
284 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
285 Add array size in declaration.
286 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
287 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
288 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
289 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
290 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
291 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
292 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
293 emtens, make_nan): Const-ify.
294 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
295 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
297 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
299 * config.gcc (ia64-*-*): Set extra_headers.
300 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
301 * config/alpha/t-osf: Remove.
302 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
304 2002-01-02 David Edelsohn <edelsohn@gnu.org>
306 * config/rs6000/t-aix43: Revert previous change.
308 2002-01-02 Jason Merrill <jason@redhat.com>
310 * c-decl.c (c_expand_body): Call outlining_inline_function when
311 emitting an inline function out of line.
313 2002-01-02 Richard Henderson <rth@redhat.com>
315 * dwarf2out.c (limbo_die_node): Add created_for member.
316 (new_die): New argument created_for. Update all callers.
317 (mark_limbo_die_list): New.
318 (dwarf2out_init): Register limbo_die_list as a root.
319 (dwarf2out_finish): Force insert limbo dies into their function
322 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
325 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
327 2002-01-02 Kazu Hirata <kazu@hxi.com>
329 * config/h8300/fixunssfsi.c: Update copyright.
332 * config/h8300/h8300.c: Update copyright.
335 2002-01-02 Kazu Hirata <kazu@hxi.com>
337 * config/romp/romp.c: Fix comment formatting.
338 * config/romp/romp.h: Likewise.
339 * config/romp/romp.md: Likewise.
340 * config/s390/s390.c: Likewise.
341 * config/stormy16/stormy16.c: Likewise.
342 * config/stormy16/stormy16.h: Likewise.
344 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
346 * c-common.h (genrtl_expr_stmt_value): Declare.
347 * c-semantics.c (genrtl_goto_stmt): Redirect to...
348 (genrtl_goto_stmt_value): ... this new function. Pass new
349 argument down to expand_expr_stmt_value, taking
350 TREE_ADDRESSABLE into account.
351 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
352 STMT_EXPR as addressable, i.e., one whose result we want.
353 * expr.c (expand_expr): Don't save expression statement value
354 of labeled_blocks or loop_exprs.
355 * stmt.c (expand_expr_stmt): Redirect to...
356 (expand_expr_stmt_value): ... this new function. Use new
357 argument to tell whether to save expression value.
358 (expand_end_stmt_expr): Reset last_expr_type and
359 last_expr_value if we don't have either.
360 * tree-inline.c (declare_return_variable): Mark its use
361 statement as addressable.
362 * tree.h: Document new use of TREE_ADDRESSABLE.
363 (expand_expr_stmt_value): Declare.
365 2002-01-01 Tom Rix <trix@redhat.com>
367 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
368 rs6000_emit_allocate_stack.
370 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
372 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
373 ${srcdir}/ginclude/ to every entry in extra_headers.
374 * configure: Regenerate.
375 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
376 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
377 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
378 * ginclude/proto.h: Rename to config/convex/proto.h.
380 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
382 * attribs.c (handle_vector_size_attribute): Use host_integerp
383 and tree_int_cst; remove warnings.
384 * caller-save.c (insert_restore): Add cast to get rid of warning.
385 (insert_save): Likewise.
386 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
387 * regmove.c (find_matches): Add temporary var to kill a warning.
389 2002-01-01 Douglas B Rupp <rupp@gnat.com>
391 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
392 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
393 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
394 (vms-dwarf2eh.o): Add Makefile rule.
395 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
396 * config/alpha/vms-dwarf2eh.asm: New file.
398 * gcc.c (delete_if_ordinary): Delete all versions.
400 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
402 * config/mmix/mmix.md: Update FIXME to not mention
404 (MMIX_rJ_REGNUM): New define_constants constant.
405 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
406 "*movdicc_real"): Adjust contraints formatting.
407 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
408 for branch prediction.
409 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
411 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
412 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
413 number. Delete related FIXMEs.
414 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
415 from number to MMIX_rJ_REGNUM.
416 (TARGET_MASK_BRANCH_PREDICT): New.
417 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
418 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
419 value. Add -mbranch-predict and -mno-branch-predict.
420 (TARGET_VERSION): Drop date.
421 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
422 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
423 for finding out global symbols.
424 (mmix_asm_output_labelref): Revert condition for global symbol.
425 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
426 (mmix_print_operand_punct_valid_p): A '+' is valid.
428 2001-12-31 Richard Henderson <rth@redhat.com>
430 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
432 2001-12-31 Richard Henderson <rth@redhat.com>
434 * regrename.c (build_def_use): Don't rename asm operands that
435 were originally hard registers.
436 (copyprop_hardreg_forward_1): Likewise.
437 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
438 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
440 2001-12-31 Douglas B Rupp <rupp@gnat.com>
442 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
443 (NAME__MAIN, SYMBOL__MAIN): Define.
445 2001-12-31 Richard Henderson <rth@redhat.com>
447 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
448 before decrementing LABEL_NUSES from a jump table.
450 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
452 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
455 2001-12-31 Graham Stott <grahams@redhat.com>
457 * halfpic.h: Remove foward defs of tree_node and rtx_def.
459 * toplev.h: Remove forward def of tree_node, rtx_def.
461 * except.h: Remove forward def of tree_node, rtx_def and
462 define of tree, rtx. Also remove undefs.
464 * basic-block.h: Remove forward def of tree_node and
467 2001-12-30 Richard Henderson <rth@redhat.com>
469 * cfglayout.c (scope_def, scope_forest_info, forest,
470 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
471 remove_scope_notes, insert_intra_before_1, insert_intra_1,
472 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
473 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
474 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
475 (fixup_reorder_chain): Don't set scope for bb.
476 (insn_scopes, scope_to_insns_initialize, set_block_levels,
477 change_scope, scope_to_insns_finalize): New.
478 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
479 * cfglayout.h (scope_def, scope): Remove.
480 (reorder_block_def): Remove scope member.
481 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
482 * haifa-sched.c: Revert reemit_other_notes change.
483 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
484 Use scope_to_insns_initialize and scope_to_insns_finalize.
485 * sched-rgn.c (schedule_insns): Likewise.
487 2001-12-31 Graham Stott <grahams@redhat.com>
489 * c-lex.c: Include tree.h before expr.h
491 * c-typeck.c: Include rtl.h earlier.
493 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
494 (STRIP_SIGN_NOPS): Likewise.
495 (STRIP_TYPE_NOPS): Likewise.
496 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
499 * final.c (struct bb_list): Delete.
500 (struct bb_str): Likewise.
502 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
503 (flow_loop_exit_edges_find): Likewise.
505 * gcse.c (gcse_main): Fix typos.
506 (alloc_gcse_mem): Likewise.
508 * function.h: Remove undefs for rtx and tree.
510 2001-12-30 Richard Henderson <rth@redhat.com>
512 * loop.c (check_dbra_loop): Fix last change: examine both
513 has_multiple_exit_targets and exit_count.
515 2001-12-30 Richard Henderson <rth@redhat.com>
517 * integrate.c (copy_rtx_and_substitute): Fix error last change:
518 we need to unconditionally create a new mem.
520 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
522 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
523 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
524 to mmix_extra_constraint.
525 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
526 non-global register classes. Mark now unused parameters as such.
527 (mmix_extra_constraint, 'U'): Use new parameter strict and call
528 calling memory_operand_p or strict_memory_address_p, not
530 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
532 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
534 * unroll.c: Move include files above first use of `const'.
536 2001-12-30 Jakub Jelinek <jakub@redhat.com>
538 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
539 to fail if target is EXIT_BLOCK_PTR, die otherwise.
540 (redirect_edge_and_branch): Likewise.
541 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
542 if target is EXIT_BLOCK_PTR.
544 2001-12-29 David Edelsohn <edelsohn@gnu.org>
546 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
547 gcc invoked with -shared.
549 2001-12-29 Graham Stott <grahams@redhat.com>
551 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
553 (override_options): Delete abs macro unused.
555 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
556 when testing ASSEMBLER_DIALECT.
558 (print_reg): Likewise.
559 (print_operand): Likewise.
560 (print_operand_address): Likewise.
561 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
563 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
565 (FIND_BASE_TERM): Fix typo.
567 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
569 * expr.c (store_field): Use adjust_address, not PUT_MODE.
570 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
571 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
573 * varasm.c (make_decl_rtl): Likewise.
574 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
575 replace_equiv_address_nv.
577 * varasm.c (decode_addr_const, case INTEGER_CST): Call
578 output_constant_def instead of looking at TREE_CST_RTL.
580 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
582 * stor-layout.c (layout_decl): Don't misalign field of variable size
585 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
586 (gen_decl_die): Only check DECL_IGNORED_P on decls.
587 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
589 2001-12-29 Jakub Jelinek <jakub@redhat.com>
591 * cfglayout.c (insert_intra_before_1): New.
592 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
593 span multiple basic blocks.
595 2001-12-29 Richard Henderson <rth@redhat.com>
597 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
598 edges. Rearrange jump interpretation code to use pc_set.
599 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
601 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
602 all insns that can throw, not just if flag_non_call_exceptions.
604 2001-12-29 Stan Shebs <shebs@apple.com>
606 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
607 (default_constant_string_class_name): New global.
609 (synth_module_prologue): Use it.
611 * objc/objc-act.c: Apply various cosmetic and formatting changes.
613 2001-12-29 Kazu Hirata <kazu@hxi.com>
615 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
616 * config/rs6000/freebsd.h: Likewise.
617 * config/rs6000/rs6000.c: Likewise.
618 * config/sh/sh.c: Likewise.
619 * config/sh/sh.h: Likewise.
621 2001-12-28 Stan Shebs <shebs@apple.com>
623 * objc/objc-act.c (build_module_descriptor): Make sure the init
624 function is not deferred.
625 (build_dispatch_table_initializer): Compute the method encoding if
628 2001-12-28 Kazu Hirata <kazu@hxi.com>
630 * doc/md.texi: Add @findex define_insn_and_split.
632 2001-12-28 Hans Bohem <hans_boehm@hp.com>
634 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
635 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
636 bsp setup. Set pri_unat_loc to something reasonable.
637 (uw_install_context): Add missing cast.
638 (unw_access_gr): Fix off-by-1 indexing error.
640 2001-12-28 Kazu Hirata <kazu@hxi.com>
642 * except.c: Fix comment formatting.
645 * predict.c: Likewise.
646 * simplify-rtx.c: Likewise.
647 * system.h: Likewise.
648 * vmsdbg.h: Likewise.
649 * vmsdbgout.c: Likewise.
651 2001-12-28 Kazu Hirata <kazu@hxi.com>
653 * config/h8300/h8300.md: Fix formatting.
655 2001-12-28 Geoff Keating <geoffk@redhat.com>
657 * varasm.c (record_constant_1): Correct parameter to recursive
658 call in default case.
660 2001-12-28 Jakub Jelinek <jakub@redhat.com>
662 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
663 ASM_OUTPUT_DWARF_PCREL): Define.
664 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
665 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
666 .uaword %r_disp32() and linker handles it correctly.
667 * configure, config.in: Rebuilt.
669 2001-12-28 Jakub Jelinek <jakub@redhat.com>
671 * c-typeck.c (store_init_value): If initializing object with array
672 type of unknown size by a compound literal, set object's size from
673 compound literal size.
674 * doc/extend.texi (Compound Literals): Adjust documentation.
676 2001-12-28 Richard Henderson <rth@redhat.com>
678 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
679 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
680 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
681 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
682 INTEL_EXTENDED_IEEE_FORMAT.
684 2001-12-27 Geoff Keating <geoffk@redhat.com>
686 * combine.c (try_combine): Mask off sign bits when combining
687 stores to the low and high parts of a two-word value.
689 * expr.c (expand_expr): Don't mark memory for non-constants as
692 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
694 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
695 and not for LHS, clear RTX_UNCHANGING_P.
697 2001-12-28 Philipp Thomas <pthomas@suse.de>
699 * cppfiles.c (stack_include_file): Don't translate <stdin>.
701 2001-12-27 Roger Sayle <roger@eyesopen.com>
703 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
704 when all arguments are known constant. Fixes PR opt/3508.
706 2001-12-27 Kazu Hirata <kazu@hxi.com>
708 * config/h8300/h8300.md (two anonymous patterns): Remove.
710 2001-12-27 Richard Henderson <rth@redhat.com>
712 * haifa-sched.c (reemit_other_notes): New.
713 (schedule_block): Use it.
714 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
715 * sched-rgn.c (schedule_insns): Likewise.
716 * cfglayout.c (remove_scope_notes): Handle removing note at
717 the end of the insn chain.
718 * function.c (debug_find_var_in_block_tree): New.
720 2001-12-27 Alan Modra <amodra@bigpond.net.au>
721 David Edelsohn <edelsohn@gnu.org>
723 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
725 2001-12-27 Jakub Jelinek <jakub@redhat.com>
727 * toplev.c (independent_decode_option): Re-add -aux-info option
730 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
732 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
735 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
737 * collect2.c (is_ctor_dtor): Const-ify.
738 * m88k-protos.h (output_file_start): Likewise.
739 * m88k.c (m88k_lang_independent_options, output_options,
740 output_file_start): Likewise.
741 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
742 std_include_table, main): Likewise.
743 * protoize.c (longopts): Likewise.
744 * regclass.c (int_reg_class_contents): Likewise.
745 * toplev.c (dump_file, f_options, W_options): Make static.
746 (lang_independent_options, f_options, W_options): Const-ify.
747 * tree-dump.c (dump_file_info): Likewise.
748 * unroll.c (_factor): Make static.
750 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
752 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
754 * config/sparc/sparc.md (call struct patterns): Show starting
757 2001-12-26 David Edelsohn <edelsohn@gnu.org>
759 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
760 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
762 2001-12-26 DJ Delorie <dj@redhat.com>
764 * function.c (expand_main_function): Make sure stack adjustments
765 happen before sjlj exception setup.
767 2001-12-26 David Edelsohn <edelsohn@gnu.org>
769 * rs6000.md (indirect_jump): Prefer CTR over LR.
770 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
772 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
774 * dwarf2out.c: Reformatting and minor code rearrangement.
776 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
778 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
779 * configure: Regenerated.
780 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
781 quoted_stage_prefix_set_by_configure.
783 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
785 * rtl.h (in_expr_list_p): New declaration.
786 * rtlanal.c (in_expr_list_p): New function.
787 * cfgcleanup.c: Reformatting and minor code rearrangement.
788 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
790 2001-12-23 Richard Henderson <rth@redhat.com>
793 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
794 we have a function body associated. Minor cleanups.
795 (grokdeclarator): Do not set DECL_INLINE without a function body.
797 2001-12-23 Richard Henderson <rth@redhat.com>
799 * stmt.c (resolve_operand_names): Handle operand modifiers.
801 2001-12-23 Richard Henderson <rth@redhat.com>
803 * stmt.c (parse_input_constraint): Break out from ...
804 (expand_asm_operands): ... here. Loop over the operands twice,
805 the first time only calling mark_addressable. Correct and simplify
806 the conditions for spilling an output operand to memory.
808 2001-12-23 Richard Henderson <rth@redhat.com>
810 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
812 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
813 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
814 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
816 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
818 * c-typeck.c (c_start_case): Don't strip conversions from the
819 controlling expression. Partially fixes PR c/2454.
821 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
823 * Makefile.in (USER_H): Remove proto.h.
824 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
826 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
828 * arc.c (arc_hard_regno_mode_ok): Const-ify.
829 * arc.h (arc_hard_regno_mode_ok): Likewise.
830 * i386.c (x86_64_reg_class_name): Make static.
831 * m68k.c (regno_reg_class): Const-ify.
832 * m68k.h (regno_reg_class): Likewise.
833 * mcore.c (reg_class_from_letter): Likewise.
834 * mcore.h (reg_class_from_letter): Likewise.
835 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
836 ext_shift_insns, ext_shift_amounts): Likewise.
837 * sh.h (reg_class_from_letter): Likewise.
838 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
839 hard_64bit_mode_classes): Likewise.
840 * sparc.h (hard_regno_mode_classes): Likewise.
842 * gcc.c (modify_target): Make static.
843 * gengenrtl.c (defs, formats): Likewise.
844 * reload1.c (elim_table_1, init_elim_table): Const-ify.
845 * tradcpp.c (directive, directive_table, handle_directive,
846 skip_if_group, run_directive): Likewise.
848 2001-12-23 Richard Henderson <rth@redhat.com>
850 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
851 an invalid result register; do end the sequence properly.
852 (emit_library_call_value_1): Likewise.
854 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
856 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
858 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
860 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
861 (altivec_init_builtins): Add tree types for builtins with 4 bit
863 (bdesc_3arg): Add vsldoi variants.
865 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
867 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
868 * a29k.h (a29k_debug_reg_map): Likewise.
869 * arc.h (arc_regno_reg_class): Likewise.
870 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
871 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
872 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
873 * i386.h (regclass_map): Likewise.
874 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
875 * mcore.h (regno_reg_class): Likewise.
876 * mips.h (mips_print_operand_punct, mips_char_to_class):
878 * ns32k.h (regclass_map): Likewise.
879 * pj.h (pj_debugreg_renumber_vec): Likewise.
880 * s390.h (regclass_map): Likewise.
881 * sh.h (regno_reg_class): Likewise.
882 * sparc.h (sparc_regno_reg_class): Likewise.
884 * hard-reg-set.h (reg_class_contents): Likewise.
885 * machmode.h (class_narrowest_mode): Likewise.
887 2001-12-22 David Edelsohn <edelsohn@gnu.org>
889 * loop.c (scan_loop, move_movables, count_one_set): Do not
890 overlook hard registers when computing statistics.
892 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
894 * calls.c (ECF_LIBCALL_BLOCK): New constant.
895 (emit_call_1, initialize_argument_information,
896 precompute_arguments, expand_call,
897 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
898 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
900 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
902 * config.gcc (extra_headers): Move settings to math-68881.h and
903 ppc-asm.h to common code for CPU types. Use math-68881.h on all
905 (header_files): Remove unused setting.
907 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
909 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
910 `call_used_regs' explicitly.
918 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
920 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
921 (TARGET_CPU_DEFAULT_*): Renumber.
923 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
925 * rtl.h (subreg_lsb): Declare.
926 * rtlanal.c (subreg_lsb): Implement.
928 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
930 * predict.c: Reformatting and minor cleanups.
931 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
933 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
935 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
936 (put_addressof_into_stack): Clarify code in setting of used_p.
938 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
939 (expand_call): Delete from here.
940 Do pending stack adjustments if ECF_SP_DEPRESSED.
942 * dwarf2out.c (save_rtx): Deleted.
943 (mem_loc_descriptor): Do equivalent operation.
944 (add_const_value_attribute, case CONST): Likewise.
945 (add_name_and_src_coords_attributes): Likewise.
947 2001-12-21 Kazu Hirata <kazu@hxi.com>
949 * config/h8300/h8300.h: Fix comment formatting.
951 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
953 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
954 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
956 2001-12-21 Robert Lipe <robertlipe@usa.net>
958 * system.h (PREFETCH): Explictly undefine.
960 2001-12-21 Richard Henderson <rth@redhat.com>
962 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
963 (RESTORE_WARN_FLAGS): Restore it.
964 (extension): Zero warn_traditional.
966 2001-12-21 Kazu Hirata <kazu@hxi.com>
968 * doc/passes.texi: Fix a typo.
970 2001-12-21 Kazu Hirata <kazu@hxi.com>
972 * config/h8300/h8300.h: Fix a comment typo.
974 2001-12-21 Jakub Jelinek <jakub@redhat.com>
976 * combine.c (nonzero_bits): If using reg_nonzero_bits,
977 we don't know anything about bits outside of X mode.
978 (num_sign_bit_copies): Likewise.
980 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
982 * config/arm/arm.md (prefetch): Use 'a' operand code.
984 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
988 * configure.in: Likewise for perl Pod::Man.
990 * configure: Regenerated.
992 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
994 * builtin-attrs.def (__builtin_printf_unlocked,
995 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
996 Mark with the __printf__ attribute.
998 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
999 and set the replacement function depending on it.
1000 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
1001 Handle BUILT_IN_*_UNLOCKED when optimizing.
1003 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
1004 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
1005 Declare the "unlocked" stdio functions.
1007 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
1008 Add an `unlocked' parameter and set the replacement function
1010 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
1011 BUILT_IN_FPRINTF_UNLOCKED.
1013 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
1014 fputs_unlocked): Document.
1016 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
1018 * cfgloop.c (flow_loops_find): Use the information of the depth
1019 first search order of the CFG correctly when finding natural loops.
1021 2001-12-20 Richard Henderson <rth@redhat.com>
1023 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
1025 2001-12-20 Richard Henderson <rth@redhat.com>
1027 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
1028 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
1031 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1033 * configure.in (all_headers, all_lib2funcs): Remove.
1034 * configure: Regenerate.
1035 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
1036 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
1037 * config/alpha/t-interix (USER_H): Don't include
1038 $(LANG_EXTRA_HEADERS).
1039 * config/i386/t-interix: Likewise.
1040 * config/t-openbsd: Likewise.
1042 2001-12-20 Andreas Jaeger <aj@suse.de>
1044 * libgcc2.c (__bb_exit_func): Remove unused variable.
1045 (num_digits): Remove unused function.
1047 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
1049 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
1050 to use ldmfd instead of ldmea.
1051 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1052 Modified to reflect behavior of arm_expand_prologue when generating
1055 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
1057 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
1058 function. Compute which of registers r0 through r12 should be
1059 saved onto the stack during a function's prologue.
1060 (arm_compute_save_reg_mask): Use
1061 arm_compute_save_reg0_reg12_mask.
1062 (arm_compute_initial_elimination_offset): Use
1063 arm_compute_save_reg0_reg12_mask.
1065 (arm_expand_prologue): Do not mark as save of the IP register
1066 for an interrupt handler as being part of the frame creation
1069 2001-12-20 Richard Henderson <rth@redhat.com>
1071 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
1072 to emit floating point values.
1073 (assemble_real_1): Remove.
1075 * 1750a/1750a.c (real_value_to_target_single): New.
1076 (real_value_to_target_double): New.
1077 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
1078 (REAL_VALUE_TO_TARGET_SINGLE): New.
1079 (REAL_VALUE_TO_TARGET_DOUBLE): New.
1080 * 1750a/1750a-protos.h: Update.
1082 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
1083 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
1084 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
1085 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
1086 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
1087 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
1088 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
1089 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
1090 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
1091 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
1092 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
1093 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
1094 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
1095 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
1096 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
1097 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
1098 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
1099 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
1100 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
1101 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
1102 associated support routines.
1104 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
1106 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
1107 if one of block does not contain jump.
1108 (outgoing_edge_math): Revert last path; require edges to be noncomplex
1109 nonfake to match single exit edge; require conditional jumps to not
1112 2001-12-20 Turly O'Connor <turly@apple.com>
1114 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
1115 "recog_operand" to "recog_data.operand".
1116 * rtl.def: Likewise.
1118 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1120 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
1121 narrower mode than op0, only return the bits in DIV's mode.
1123 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1125 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
1126 to JUMP_INSNs with JUMP_LABEL.
1128 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
1130 * doc/install.texi: Add documentation for --enable-altivec.
1132 * config.gcc: Add support for --enable-altivec.
1134 * config/rs6000/altivec.h: New.
1136 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1139 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
1141 (generate_set_vrsave): Generate the unspec here instead of calling
1143 (generate_set_vrsave): Use gen_rtvec.
1144 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
1147 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
1148 for setting special registers.
1149 ("*set_vrsave_internal"): Use unspec_volatile.
1150 ("set_vrsave"): Remove.
1151 ("get_vrsave"): Remove.
1153 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
1156 2001-12-19 Bruce Korb <bkorb@gnu.org>
1158 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
1159 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
1160 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
1161 * gcc/fixinc/base/...: adjust for changes in fixes
1163 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1165 * po/gcc.pot: Regenerate.
1167 * configure.in (all_diff_excludes, diff_excludes): Remove.
1168 * configure: Regenerate.
1169 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
1170 * objc/config-lang.in (diff_excludes): Remove.
1172 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
1174 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
1175 the destination register as a parameter to mems_ok_for_ldd_peep.
1176 For store peepholes pass NULL_RTX. Move all volatile checks ...
1177 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
1178 register parameter, check it's not the same as base for an address.
1179 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
1181 2001-12-19 Jakub Jelinek <jakub@redhat.com>
1183 * config/ia64/ia64.c (ia64_single_set): Return first set for
1184 prologue_allocate_stack and epilogue_deallocate_stack instructions.
1186 2001-12-19 Dale Johannesen <dalej@apple.com>
1188 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
1189 redefine in terms of rs6000_legitimize_reload_address().
1190 * config/rs6000/rs6000-protos.h: Add this function.
1191 * config/rs6000/rs6000.c: Add this function. Includes
1192 handling for Darwin FP constants.
1194 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
1196 * config/pa/t-hpux-shlib: New file.
1197 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
1198 for 32bit hpux10 & hpux11 configurations.
1200 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
1202 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
1203 -mno-fpu onto gas unless -mhard-float is specified.
1204 (MULTILIB_DEFAULTS): Include msoft-float.
1206 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
1208 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
1209 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
1211 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
1213 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
1216 2001-12-18 Stan Shebs <shebs@apple.com>
1218 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
1220 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1222 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1225 2001-12-18 David Edelsohn <edelsohn@gnu.org>
1227 * rs6000.c (rs6000_override_options): Only use DI ops when
1228 TARGET_64BIT. Fix typo.
1230 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
1232 * att.h (ASM_FILE_START): Use asm_dialect.
1233 * linux.h (ASM_FILE_START): Likewise.
1234 * gas.h (ASM_FILE_START): Likewise.
1235 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
1236 ix86_asm_string, ix86_asm_dialect): New.
1237 (override_options): Set asm_dialect.
1238 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
1239 MASK_DEBUG_ADDR): Kill.
1240 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
1241 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
1242 (ASSEMBLER_DIALECT): Use asm_dialect.
1243 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
1244 remove debug-addr and debug-arg.
1245 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
1246 (asm_dialect): New enum.
1247 (ix86_debug_arg_string, ix86_debug_addr_string,
1248 ix86_asm_string, ix86_asm_dialect): Declare.
1249 * invoke.texi (-mintel-syntax): Remove.
1252 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
1254 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
1256 2001-12-18 Jason Merrill <jason@redhat.com>
1258 C++ ABI change: destroy value arguments in caller.
1259 * calls.c (initialize_argument_information): Pass the address of
1260 the TARGET_EXPR temporary rather than storing it into another.
1262 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
1264 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
1265 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
1267 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1269 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1270 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1271 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1272 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1274 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1276 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1278 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1280 * po/gcc.pot: Regenerate.
1282 2001-12-18 Kazu Hirata <kazu@hxi.com>
1284 * config/h8300/h8300.c: Fix comment typos.
1285 * config/h8300/h8300.h: Fix comment formatting.
1287 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1289 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1290 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1291 declaration to NUM_MACHINE_MODES.
1292 (mode_size, mode_unit_size): Set array type to unsigned char.
1293 (mode_bitsize): Set array type to unsigned short.
1295 * rtl.c (rtx_length): Set array type to unsigned char.
1296 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1298 (mode_bitsize): Set array type to unsigned short.
1299 (mode_size, mode_unit_size): Set array type to unsigned char.
1300 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1301 mode_wider_mode, mode_mask_array): Set array size to
1304 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1305 size in declaration to NUM_RTX_CODE.
1307 2001-12-17 Richard Henderson <rth@redhat.com>
1309 * config/alpha/alpha.md (unop): Encode RB as $sp.
1311 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1313 * Makefile.in: Update dependencies.
1314 * c-lang.c: Remove unnecessary includes.
1315 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1317 (finish_file): Move body to c_common_finish_file.
1318 * c-objc-common.c: Include varray.h and ggc.h.
1319 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1320 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1321 (c_objc_common_init): Initialize deferred function array.
1322 * c-tree.h (c_objc_common_finish_file,
1323 static_ctors, static_dtors): New.
1325 * Make-lang.in: Update dependencies.
1326 * objc/objc-act.c: Don't include varray.h.
1327 (defer_fn, deferred_fns): Move to c-objc-common.c.
1328 (objc_init): Similarly for initialization of it.
1329 (finish_file): Move some to c-objc-common.c, use
1330 c_objc_common_finish_file.
1332 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1334 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1336 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1338 * doc/cppinternals.texi: Update.
1340 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1342 * expmed.c (emit_store_flag): Extract updated comparison code
1343 from the return value of compare_from_rtx.
1344 * expr.c (do_store_flag): Similarly.
1346 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1348 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1349 preference to BASE_REG_CLASS.
1350 * recog.c (preprocess_constraints): Ditto.
1351 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1352 record_reg_classes, record_address_regs): Ditto.
1353 * regrename.c (scan_rtx_address, scan_rtx,
1354 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1355 * reload.c (find_reloads, find_reloads_address,
1356 find_reloads_address_1): Ditto.
1357 * reload1.c (maybe_fix_stack_asms): Ditto.
1358 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1360 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1362 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1364 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1366 * doc/install.texi2html: Use -I $SOURCEDIR.
1368 Separate user and internals manuals.
1369 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1371 ($(docdir)/gccint.info, gccint.dvi): New targets.
1372 (maintainer-clean, install-info, uninstall): Update.
1373 * doc/.cvsignore: Add gccint.info*.
1374 * doc/include/gcc-common.texi: New file.
1375 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1376 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1378 * doc/gccint.texi: New file.
1379 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1380 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1381 Update for separate user and internals manuals.
1383 2001-12-17 Dale Johannesen <dalej@apple.com>
1385 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1386 ASM_CPU_SPEC: Ditto.
1387 RTX_COSTS: Fix timing info for 7450 multiply.
1388 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1389 Allow floats to be kept in int regs in movsf_low,
1390 movsf_low_st (Darwin only)
1392 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1394 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1396 (is_gpr_return_reg): New.
1397 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1398 argument. Save only registers in the mask. Attach
1399 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1400 rs6000_frame_related when saving VRSAVE.
1401 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1402 argument. Restore only registers in the mask. Restore altivec
1403 registers after we restore CR.
1404 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1405 sets instead of clobbers for call saved registers.
1406 (altivec_frame_fixup): New.
1408 2001-12-17 Richard Henderson <rth@redhat.com>
1410 * config/sparc/sparc.md (movdi_zero): Remove.
1411 (movdi_insn_sp32_v9): New.
1413 2001-12-17 Richard Henderson <rth@redhat.com>
1415 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1416 a single outgoing edge too.
1418 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1420 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1421 edges resulting from computed jump
1423 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1425 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1426 * basic-block.h (CLEANUP_THREADING): New constant.
1427 * cfgcleanup.c: Include cselib.h
1428 (thread_jump, mark_effect): New functions.
1429 (try_forward_edges): Do jump threading when asked for.
1430 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1431 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1432 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1433 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1434 CLEANUP_THREAD instead.
1436 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1438 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1440 2001-12-17 Tom Rix <trix@redhat.com>
1442 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1445 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1447 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1448 asm_out.integer): New fields.
1449 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1450 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1451 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1452 the individual initialisers together.
1453 (TARGET_ASM_OUT): Add the new initialisers.
1454 * output.h (assemble_integer): Return bool.
1455 (integer_asm_op): Declare.
1456 (default_assemble_integer): Declare.
1457 (assemble_aligned_integer): New interface to assemble_integer.
1458 * varasm.c (integer_asm_op): New function to select pseudo-op.
1459 (default_assemble_integer): Default implementation of asm_out.integer.
1460 (assemble_integer): Use the new target hook. Split objects into
1461 words or bytes if the target hook fails. Return bool.
1462 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1463 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1464 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1465 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1466 Document new target hooks.
1468 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1469 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1470 (dw2_assemble_integer): New.
1471 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1472 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1473 dw2_asm_output_encoded_addr_rtx): Use it.
1474 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1475 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1476 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1478 * dwarf2asm.h (dw2_assemble_integer): Declare.
1479 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1480 default implementation of most macros.
1481 (output_unsigned_leb128): Use dw2_asm_output_data.
1482 (output_signed_leb128, dwarfout_source_line): Likewise.
1483 (output_reg_number): Use dw2_assemble_integer.
1484 (generate_macinfo_entry): Separate the type and offset arguments.
1485 Use assemble_integer to write the value.
1486 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1487 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1488 * final.c (output_addr_const): Don't put brackets round a subtracted
1489 symbol value or ".".
1490 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1492 * config/1750a/1750a.c (assemble_integer_1750a): New,
1493 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1494 * config/arc/arc.c (arc_assemble_integer): New.
1495 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1496 * config/arm/arm.c (arm_poke_function_name): Likewise.
1497 (arm_assemble_integer): New, extracted from...
1498 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1499 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1500 (ARM_FUNCTION_PROFILER): Likewise.
1501 * config/avr/avr-protos.h (asm_output_byte): Remove.
1502 (asm_output_char, asm_output_short): Remove.
1503 * config/avr/avr.c (avr_assemble_integer): New.
1504 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1505 * config/clipper/clipper.h (ASM_LONG): Remove.
1506 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1507 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1508 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1509 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1510 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1511 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1512 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1513 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1514 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1515 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1516 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1517 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1518 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1519 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1520 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1521 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1522 (ASM_SHORT, ASM_LONG): Undefine.
1523 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1524 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1525 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1526 * config/ia64/ia64.c (ia64_assemble_integer): New.
1527 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1528 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1529 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1530 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1531 (ASM_SHORT, ASM_LONG): Remove.
1532 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1533 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1534 macros, the allowed values for INT_OP_GROUP.
1535 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1536 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1537 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1538 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1539 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1540 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1541 (INT_OP_GROUP): Define to INT_OP_DC.
1542 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1543 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1544 * config/m68k/lynx.h (ASM_LONG): Undefine.
1545 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1546 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1547 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1548 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1549 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1550 for GAS and INT_OP_NO_DOT otherwise.
1551 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1552 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1553 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1554 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1555 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1556 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1557 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1558 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1559 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1560 * config/m68k/tower-as.h (ASM_LONG): Remove.
1561 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1562 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1563 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1564 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1565 * config/mips/iris5.h (TARGET_IRIX5): Define.
1566 * config/mips/mips.c (mips_assemble_integer): New.
1567 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1568 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1569 * config/mmix/mmix.c (mmix_assemble_integer): New.
1570 (mmix_asm_output_double_int): Remove.
1571 (mmix_print_operand): Call mmix_output_octa directly.
1572 * config/mmix/mmix.h (ASM_LONG): Remove.
1573 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1574 * config/pa/pa.c (pa_assemble_integer): New.
1575 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1576 Only use the unaligned ops if TARGET_GAS.
1577 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1578 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1579 * config/pj/pj.h (ASM_LONG): Undefine.
1580 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1581 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1582 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1583 and in_toc_section() rather than the in_section variable.
1584 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1585 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1586 (RELOCATABLE_NEEDS_FIXUP): Define.
1587 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1588 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1589 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1590 to get the word directive.
1591 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1592 * config/s390/s390.c (s390_assemble_integer): New.
1593 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1594 integer_asm_op to get the word directive.
1595 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1596 * config/sparc/sparc-protos.h (output_double_int): Remove.
1597 * config/sparc/sparc.c (output_double_int): Move to...
1598 (sparc_assemble_integer): ...this new function.
1599 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1600 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1601 * config/sparc/sysv4.h (ASM_LONG): Remove.
1602 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1604 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1605 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1607 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1608 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1609 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1610 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1611 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1612 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1613 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1614 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1615 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1616 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1617 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1618 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1619 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1620 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1621 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1622 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1625 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1626 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1627 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1628 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1629 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1630 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1631 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1632 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1633 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1634 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1635 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1636 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1637 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1638 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1639 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1640 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1641 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1642 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1643 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1644 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1645 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1646 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1647 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1648 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1649 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1650 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1652 2001-12-17 Stan Shebs <shebs@apple.com>
1654 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1655 (STACK_BOUNDARY): Remove definition.
1656 (CPP_PREDEFINES): Define __POWERPC__.
1658 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1660 * doc/c-tree.texi (Trees): Only refer to GCC.
1662 2001-12-17 Andreas Jaeger <aj@suse.de>
1664 * c-common.def: Fix typo in comment.
1666 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1668 * config.gcc (sparc64-*-freebsd*): Add target.
1669 * config/sparc/freebsd.h: New file.
1670 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1671 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1672 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1674 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1676 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1677 PLUS operands into registers for altivec mode.
1679 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1681 * builtins.c (apply_args_size): Change regno to unsigned.
1683 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1685 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1686 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1688 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1690 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1691 gettext on argument before printing.
1693 * fold-const.c (negate_expr): Always call fold on new
1696 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1698 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1700 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1701 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1702 * c-decl.c (build_compound_literal): Put the decl inside a
1704 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1707 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1709 * config.gcc: Add powerpc-*-eabisimaltivec*.
1711 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1713 * c-common.c, c-common.h (back_end_hook): Remove.
1714 * c-lang.c (finish_file): Remove back_end_hook.
1716 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1718 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1721 2001-12-16 Richard Henderson <rth@redhat.com>
1723 * toplev.c (parse_options_and_default_flags): Don't enable
1724 flag_cprop_registers at -O1.
1726 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1728 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1729 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1730 * avr.h (reg_class): Likewise.
1732 * mcore.c (try_constant_tricks, mcore_byte_offset,
1733 mcore_halfword_offset): Likewise.
1734 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1735 * v850.c (not_power_of_two_operand): Likewise.
1737 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1739 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1740 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1741 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1742 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1743 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1744 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1745 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1746 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1747 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1748 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1749 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1750 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1751 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1752 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1753 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1754 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1755 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1756 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1757 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1758 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1759 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1760 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1761 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1762 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1763 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1764 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1766 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1767 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1768 * psos.h (CPP_PREDEFINES): Likewise.
1769 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1770 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1771 ASM_OUTPUT_EXTERNAL): Likewise.
1772 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1774 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1775 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1777 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1779 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1780 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1781 * fold-const.c (real_hex_to_f): Use hex_value.
1782 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1783 * toplev.c (toplev_main): Call hex_init.
1784 * tradcpp.c (main): Call hex_init.
1786 * nextstep-protos.h: New file.
1787 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1788 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1789 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1790 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1791 handle_pragma): Move prototypes to nextstep-protos.h.
1792 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1793 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1795 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1798 * configure.in: Add AC_SUBST(target_alias).
1799 * configure: Regenerated.
1801 2001-12-15 Richard Henderson <rth@redhat.com>
1803 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1804 (sibcall_value_osf_1_er): New.
1806 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1808 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1809 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1810 addrs; eliminate restriction of only using fp and sp as base
1812 * config/sparc/sparc-protos.h: Update.
1813 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1814 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1815 from old define_peepholes.
1816 Convert all the ldd/std peepholes to peephole2.
1818 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1820 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1821 s390.c (find_unused_clobbered_reg, s390_frame_info,
1822 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1823 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1824 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1825 (leaf_function_flag, cur_is_leaf_function,
1826 save_fprs, restore_fprs, force_const_mem_late): Remove.
1827 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1828 s390.md (lit): New. Uses ...
1829 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1830 s390-protos.h (s390_output_constant_pool): Declare.
1831 s390.md (load_multiple, store_multiple): Allow use after reload.
1832 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1833 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1834 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1835 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1836 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1837 s390.c (s390_sr_alias_set): New global variable, initialized ...
1838 (override_options): ... here. New.
1839 s390-protos.h (override_options): Declare.
1840 s390.h (OVERRIDE_OPTIONS): Call it.
1841 s390.c (s390_function_profiler): New.
1842 s390-protos.h (s390_function_profiler): Declare.
1843 s390.h (FUNCTION_PROFILER): Call it.
1844 s390.c (s390_profile): Remove.
1846 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1847 (addr_generation_dependency_p): Consider literal pool register loads.
1848 (s390_adjust_priority): Do not schedule load_multiple.
1849 s390.md (attribute "type"): Define some additional types.
1850 (function_unit "integer"): Adapt.
1851 (many insns): Adapt "type" attribute setting.
1853 * s390.c (general_s_operand, s_imm_operand): New.
1854 (s_operand): Remove old definition, call general_s_operand instead.
1855 s390-protos.h (s_imm_operand): Declare.
1856 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1857 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1858 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1859 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1860 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1861 s390.md (many insns): Rework insn predicates.
1863 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1864 non-symbolic constants. Reload will force them because of ...
1865 (s390_preferred_reload_class): ... this. New.
1866 s390-protos.h (s390_preferred_reload_class): Declare.
1867 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1868 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1869 *reload_la_31 splitters): Handle constants after reload.
1870 (many insns): no longer force all constants immediately.
1871 s390.c (legitimate_reload_constant_p): New helper routine.
1872 s390-protos.h (legitimate_reload_constant_p): Declare.
1873 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1875 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1876 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1877 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1878 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1879 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1880 (DWARF_FRAME_REGISTERS): Define.
1881 s390.c (regclass_map): Add virtual frame pointer.
1882 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1883 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1884 (addaddr, addsi_64): Delete.
1886 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1887 floating point registers.
1888 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1889 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1890 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1892 * s390.md (movti): Replace multi-insn output with splitters.
1893 (movdi_31, movdf_31): Likewise.
1894 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1895 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1896 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1897 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1898 (movsf_64, movsf_31): Remove, replace by ...
1900 (movqi_64): Use lhi instead of llill.
1901 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1903 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1904 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1905 extendqihi2 and associated splitters): Reworked.
1906 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1907 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1908 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1909 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1910 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1911 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1912 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1913 and associated splitters): Likewise.
1914 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1915 and associated splitters): New.
1916 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1917 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1918 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1919 s390.h (PROMOTE_PROTOTYPES): Remove.
1920 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1922 * s390.md (muldi3): Delete, use instead ...
1923 (mulsidi3): ... this.
1924 (*muldi3_64): Rename to muldi3.
1925 (mulsi_6432): Fix template.
1926 (divdi3, moddi3): Delete, replace by ...
1927 (divmoddi4): ... this.
1928 (divmodtidi3): Fix template.
1930 (udivdi3, umoddi3): Delete, replace by ...
1931 (udivmoddi4): ... this.
1932 (udivmodtidi3): Fix template.
1933 (divsi3, modsi3): Delete, replace by ...
1934 (divmodsi4): ... this.
1935 (divmoddisi3): Fix template.
1936 (udivsi3, umodsi3): Adapt.
1938 * s390.md (anddi3): Remove SS alternative, use instead ...
1939 (anddi3_ss, anddi3_ss_inv): ... these.
1941 (andsi3*, andhi3*, andqi3*): Likewise.
1942 (iordi3): Remove SS alternative, use instead ...
1943 (iordi3_ss, iordi3_ss_inv): ... these.
1945 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1946 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1947 (xordi3): Remove SS alternative, use instead ...
1948 (xordi3_ss, xordi3_ss_inv): ... these.
1950 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1951 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1952 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1953 Expand to XOR with -1.
1954 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1955 (cmpdi_tm): Delete, replace by ...
1956 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1957 (cmpsi_cct): Delete, replace by ...
1958 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1959 (cmpdi_tm2, cmpsi_tm2): Improve.
1960 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1961 s390.c (s390_single_hi, s390_extract_hi,
1962 s390_single_qi, s390_extract_qi): New helper routines.
1963 s390-protos.h (s390_single_hi, s390_extract_hi,
1964 s390_single_qi, s390_extract_qi): Declare.
1965 s390.c (tmxx_operand, const1_operand): Remove.
1966 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1967 s390.h (PREDICATE_CODES): Likewise.
1969 * s390.md (sqrtdf2, sqrtsf2): New.
1971 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1972 (check_and_change_labels): Remove section-change special case.
1974 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1975 in leaf functions. Needs ...
1976 (DYNAMIC_CHAIN_RTX): ... this. New.
1978 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1980 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1981 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1982 input operands using a match_dup clause.
1983 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1985 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1986 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1988 * s390.md (floatsidf2_ibm): Use correct operand.
1990 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1991 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1992 non-portable constants.
1993 s390.c (s390_gen_rtx_const_DI): New helper routine.
1994 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1996 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1998 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1999 ASM_OUTPUT_BYTE): Clean up assembly output.
2000 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
2001 (ASM_OUTPUT_ASCII): Remove.
2003 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
2005 2001-12-15 Zack Weinberg <zack@codesourcery.com>
2007 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
2008 before including unwind-dw2-fde.c, if we are not using the
2009 special code in this file.
2011 2001-12-15 Richard Henderson <rth@redhat.com>
2013 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
2014 MASK_EXPLICIT_RELOCS if the assembler supports it.
2015 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
2016 * configure, config.in: Rebuild.
2018 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2020 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
2021 for rounded_stack_size.
2023 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2025 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
2026 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
2027 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
2028 "bit-field" spellings in messages.
2029 * po/gcc.pot: Regenerate.
2031 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2033 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
2034 American spelling in messages.
2035 * po/gcc.pot: Regenerate.
2037 2001-12-15 Kazu Hirata <kazu@hxi.com>
2039 * config/h8300/h8300.md: Adjust whitespacing. Remove
2040 constraints from expanders. Replace \@ with @.
2042 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
2044 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
2046 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
2048 * regrename.c (copyprop_hardreg_forward): Do not keep register
2049 value data live across abnormal call or eh egdes.
2051 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2053 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
2054 BIGGEST_ALIGNMENT for 0.
2056 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
2058 * predict.def (PRED_NORETURN): Make probabilities match reality.
2059 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
2062 2001-12-15 Jakub Jelinek <jakub@redhat.com>
2064 * configure.in: Check for ld.
2065 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
2066 * configure, config.in: Rebuilt.
2067 * config.gcc: Add crtbeginT.o to extra_parts where needed.
2068 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
2069 frame unwinding on Linux.
2070 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
2072 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2073 (LINK_EH_SPEC): Define.
2074 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2075 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
2076 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
2077 iterate further if pc falls into current library, but fde was not
2079 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
2081 (LINK_EH_SPEC): Define.
2082 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
2083 Use crtbeginT.o for -static.
2084 (LINK_EH_SPEC): Define.
2085 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2086 * Makefile.in (crtbeginT.o): Add rule.
2087 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
2088 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
2089 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
2090 If none of the above switches are passed, use -lgcc -lgcc_eh.
2091 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
2092 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
2093 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
2094 * unwind-dw2-fde.c: Don't include any headers if this file
2095 is included from other .c file.
2096 * unwind-dw2-fde-glibc.c: New file.
2097 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
2098 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
2100 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2102 * builtins.c (expand_builtin_memcmp): Mark parameter with
2104 * cfgcleanup.c (insns_match_p): Likewise.
2105 * regrename.c (mode_change_ok): Likewise.
2106 * gcc.c (execute): Const-ify.
2108 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
2110 * c-parse.in (typename): Do not split attributes.
2111 Remove unsupported attributes warning.
2113 * c-decl.c (groktypename): Apply attributes.
2115 2001-12-14 Richard Henderson <rth@redhat.com>
2117 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
2118 initialization as possibly dead.
2120 2001-12-14 Richard Henderson <rth@redhat.com>
2122 * regrename.c (mode_change_ok): New.
2123 (find_oldest_value_reg): Use it.
2125 2001-12-14 Richard Henderson <rth@redhat.com>
2127 * regrename.c (struct value_data): Add max_value_regs.
2128 (init_value_data): Initialize it.
2129 (kill_value): Kill values that overlap the dying register.
2130 (set_value_regno): New.
2131 (kill_set_value, kill_autoinc_value, copy_value): Use it.
2132 (copyprop_hardreg_forward_1): Kill earlyclobber operands
2133 before looking at inputs.
2135 2001-12-14 David Edelsohn <edelsohn@gnu.org>
2137 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
2138 DECL_WEAK for function descriptors.
2139 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
2140 weak support present.
2141 (ASM_WEAKEN_LABEL): Same.
2143 2001-12-14 Kazu Hirata <kazu@hxi.com>
2145 * config/h8300/h8300.md (anonymous pattern): Add a missing
2148 2001-12-14 Kazu Hirata <kazu@hxi.com>
2150 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
2153 2001-12-14 Kazu Hirata <kazu@hxi.com>
2155 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
2156 Remove the initialization requierment.
2157 (h8300_handle_tiny_data_attribute): Likewise.
2159 2001-12-14 Kazu Hirata <kazu@hxi.com>
2161 * config/h8300/h8300.md (udivqi3): Remove.
2163 (udivhi3): Likewise.
2165 (umodqi3): Likewise.
2167 (umodhi3): Likewise.
2170 (divmodqi3): Likewise.
2171 (udivmodhi3): Likewise.
2172 (divmodhi3): Likewise.
2174 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
2176 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
2177 by active_insn_p; count conditional jump as instruction.
2179 2001-12-14 DJ Delorie <dj@redhat.com>
2180 Danny Smith <dannysmith@users.sourceforge.net>
2182 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
2183 at SYM_NAME[0] or SYM_NAME[3].
2184 (STRIP_NAME_ENCODING): Don't check for leading '*'.
2186 2001-12-14 Ira Ruben <ira@apple.com>
2188 Add -### option (displays driver-generated commands without
2189 executing and quotes all arguments).
2190 * doc/invoke.texi: Add -###.
2191 * gcc.c (verbose_only_flag) - New flag.
2192 * (execute): If -### write quoted arguments and return.
2193 * (display_help): Print meaning of -###.
2194 * (process_command): Handle -###.
2196 2001-12-14 Ira Ruben <ira@apple.com>
2198 Fix to no allow -save-temps to clobber user's source file.
2199 * gcc.c: Add static globals input_stat and input_stat_set.
2200 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
2201 set, check that user's input file is not overwritten.
2202 (set_input): Reset input_stat_set for each new file.
2204 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
2206 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2208 2001-12-14 Zack Weinberg <zack@codesourcery.com>
2210 * combine.c (record_dead_and_set_regs): Use
2211 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2213 2001-12-14 Roger Sayle <roger@eyesopen.com>
2215 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
2216 __builtin_fsqrt to __builtin_sqrt.
2218 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
2219 * doc/extend.texi: Simplify documentation to match patch.
2221 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
2223 * config.gcc: Revamp target_cpu_default2 to strings;
2224 support new x86 variants.
2225 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
2226 properly; set prefetch_sse.
2227 * i386.h (x86_prefetch_sse): Declare.
2228 (TARGET_PREFETCH_SSE): New.
2229 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
2230 (TARGET_CPU_DEFAULT_*): New.
2232 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
2233 Jan Hubicka <jh@suse.cz>
2235 * config/i386/i386.h (struct processor_costs): Add new members
2236 prefetch_block and simultaneous_prefetches.
2237 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
2238 * config/i386/i386.c (processor_costs structs): Add values for
2239 prefetch_block and simultaneous_prefetches.
2240 * config/i386/i386.md (unspec values): Remove values for prefetch
2241 operations, which now use the PREFETCH rtx code.
2242 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
2243 unified prefetch support.
2245 2001-12-14 Jason Merrill <jason@redhat.com>
2247 * diagnostic.c (sorry): Increment sorrycount before saving the
2250 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
2252 * i386.md (sqrt?f): Fix conditionals.
2254 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
2256 * config.gcc (alpha64-dec-*vms*): New case.
2257 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
2258 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
2259 * config/alpha/xm-vms64.h: Likewise.
2261 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
2262 (alpha_write_linkage): Test for null alpha_links.
2263 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
2264 (vms_section_type_flags, vms_asm_named_section): Handle them.
2266 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2268 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2269 (override_option): Set ix86_fpmath.
2270 * i386.h (MASK_MIX_SSE_I387): Remove.
2271 (TARGET_SSE_MATH): New.
2272 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2273 (TARGET_SWITCHES): Remove "mix-sse-i387".
2274 (fpmath_unit): New enum.
2275 (ix86_fpmath, ix86_fpmath_string): Declare.
2276 * i386.md (swapsf): Fix condition.
2277 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2278 (fp_?f_*_nosse): New.
2279 (fp_*): Use TARGET_SSE_MATH.
2280 * invoke.texi (-mfpmath): Document.
2283 2001-12-14 Jason Merrill <jason@redhat.com>
2285 * dwarf2out.c (output_die): Print the string in the comment for
2288 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2290 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2291 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2292 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2293 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2295 2001-12-13 Richard Henderson <rth@redhat.com>
2297 * regrename.c (kill_value_regno): Simplify chain removal.
2298 (kill_value): Kill all of HARD_REGNO_NREGS.
2299 (kill_set_value): Use kill_value not kill_value_regno.
2300 (kill_autoinc_value): Likewise.
2301 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2302 Call delete_noop_moves.
2304 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2306 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2307 for the mode attribute.
2308 (handle_mode_attribute): Handle types, not decls.
2310 2001-12-13 Jason Merrill <jason@redhat.com>
2312 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2314 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2316 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2317 constraint to base register.
2318 (eh_set_lr_si): Same.
2320 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2322 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2323 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2324 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2326 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2328 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2329 warning and reformat comments.
2330 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2331 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2334 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2336 * config/rs6000/rs6000.c (rs6000_override_options): Add
2337 SUBSUBTARGET_OVERRIDE_OPTIONS.
2339 * config/rs6000/eabialtivec.h: New file.
2341 * config/rs6000/linuxaltivec.h: New file.
2343 * config.gcc: Add powerpc-*-eabialtivec and
2344 powerpc-*-linux-gnualtivec.
2346 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2348 * toplev.c (process_options, parse_options_and_default_flags):
2349 Set flag_no_inline before the post_options hook.
2351 2001-12-13 Richard Henderson <rth@redhat.com>
2353 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2356 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2358 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2359 (COLLECT_SHARD_FINI_FUNC): Define default values.
2360 (write_c_file_stat): Use them to call construtor and destructor
2361 functions in shared libraries.
2362 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2363 (COLLECT_SHARD_FINI_FUNC): Document them.
2364 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2365 (COLLECT_SHARD_FINI_FUNC): Define.
2367 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2368 shared library. Pass -shared through to the linker.
2369 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2371 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2372 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2373 (SHLIB_INSTALL): Define.
2375 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2377 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2378 the same way as we handle SYMBOL_REFS.
2380 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2382 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2383 (emit_prefetch_instructions): Remove warnings and whitespace
2386 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2388 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2391 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2393 * predict.c (estimate_probability): Reorganize opcode heuristics.
2394 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2395 PRED_FPOPCODE): New.
2397 * i386.c (override_options): Recognize various CPU variants and set
2398 SSE/MMX/3dNOW flags accordingly.
2399 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2400 MASK_3DNOW_A_SET): New.
2401 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2402 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2404 (TARGET_FLAGS): Use new masks.
2405 (CPP_CPU_SPECS): Recognize new CPU variants.
2406 * invoke.texi (-mcpu): Update documentation.
2408 * flags.h (flag_prefetch_loop_arrays): Declare.
2409 * loop.h (LOOP_PREFETCH): Define new constant.
2410 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2411 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2412 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2414 (check_store_data): New structure.
2415 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2417 * toplev.c: Include insn-flags.h.
2418 (flag_prefetch_loop_arrays): New global variable.
2419 (lang_independent_option): Add -fprefetch-loop-arrays.
2420 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2422 * Makefile.in (toplev.c): Depend on insn-flags.h.
2423 * invoke.texi (-fprefetch-loop-arrays): Document.
2425 * predict.c (estimate_probability): Distribute the loop exit
2426 probability according to number of exit edges.
2428 * cfgcleanup.c (insns_match_p): Break out from ...;
2429 (flow_find_cross_jump): ... here;
2430 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2431 except for tablejumps.
2432 (try_crossjump_to_edge): Accept complex edges.
2433 (try_crossjump_bb): Likewise.
2435 2001-11-29 Corey Minyard <minyard@acm.org>
2437 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2438 instead of plus_constant.
2439 * simplify-rtx.c (neg_const_int): New.
2440 (simplify_gen_binary, simplify_plus_minus): Use it.
2442 2001-12-12 Roger Sayle <roger@eyesopen.com>
2444 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2445 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2446 (expand_builtin_bzero, expand_builtin_strcpy,
2447 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2448 TARGET and MODE parameters to the above functions.
2449 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2450 case where the LEN parameter is constant zero.
2451 (expand_builtin_memcmp): No longer conditional on
2452 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2453 the cases where len is either constant zero or one.
2454 Optimize to call to memcpy, even if the memcpy isn't inlined.
2455 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2456 memcpy isn't inlined.
2457 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2458 to optimize to a call to memcmp.
2459 (expand_builtin): expand_builtin_memcmp can always be called,
2460 and pass the required parameters to expand_builtin_memcmp,
2461 expand_builtin_memset, expand_builtin_memcpy and
2462 expand_builtin_strcpy.
2464 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2466 * config.gcc (arm-*-freebsd*): Add target.
2467 * config/arm/freebsd.h: New file.
2468 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2469 (CPP_SPEC): #undef before defining.
2470 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2471 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2473 * config/arm/linux-elf.h: Likewise.
2474 * config/arm/netbsd.h: Likewise.
2475 * config/arm/riscix.h: Likewise.
2476 * config/arm/riscix1-1.h: Likewise.
2477 * config/arm/semiaof.h: Likewise.
2479 2001-12-12 Richard Henderson <rth@redhat.com>
2481 * regrename.c (copyprop_hardreg_forward): New optimization.
2482 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2483 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2484 replace_oldest_value_reg, replace_oldest_value_addr,
2485 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2486 debug_value_data, validate_value_data): New.
2487 * rtl.h (copyprop_hardreg_forward): Declare.
2488 * toplev.c (flag_cprop_registers): New.
2489 (f_options): Add -fcprop-registers
2490 (rest_of_compilation): Invoke it.
2491 (parse_options_and_default_flags): Set it at -O1.
2492 * doc/invoke.texi: Document it.
2494 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2496 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2497 (DEBUG_RANGES_SECTION_LABEL): Define.
2498 (ranges_section_label): Add.
2499 (add_AT_range_list): New.
2500 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2501 (output_loc_list): Location expression length is always 2-byte.
2502 (output_die): Handle dw_val_class_range_list.
2503 (gen_lexical_block_die): Call add_AT_range_list.
2504 (dwarf2out_init): Initialize ranges_section_label.
2505 (dwarf2out_finish): Emit ranges_section_label.
2507 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2509 * c-typeck.c (digest_init): Allow initializing
2510 static storage duration objects with compound literals.
2511 * doc/extend.texi (Compound literals): Document the extension.
2513 2001-12-12 Richard Henderson <rth@redhat.com>
2515 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2518 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2520 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2523 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2525 * cppfiles.c (read_include_file): Set buffer size properly when
2526 file is shorter than expected.
2528 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2530 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2531 enumeral types - encode them using 'i'.
2533 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2535 * doc/extend.texi (Deprecated Features): Deprecate implicit
2536 typename. Document that named return and initializer lists are now
2539 2001-12-11 Roger Sayle <roger@eyesopen.com>
2541 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2542 compiler warning about enumeration values not being handled.
2544 2001-12-11 Momchil Velikov <velco@fadata.bg>
2546 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2549 2001-12-11 Richard Henderson <rth@redhat.com>
2551 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2552 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2553 * config/alpha/alpha.md (prefetch): New.
2555 2001-12-11 Richard Henderson <rth@redhat.com>
2557 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2558 if C has only low bits set and doesn't intersect with X or Y.
2560 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2562 * basic-block.h (flow_preorder_transversal_compute): Declare.
2563 * cfganal.c (flow_preorder_transversal_compute): Implement.
2565 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2567 * cfganal.c (flow_depth_first_order_compute): Always
2570 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2572 * combine.c (combine_simplify_rtx) : Can't simplify
2573 cases that use mode class MODE_CC.
2575 2001-12-11 Richard Henderson <rth@redhat.com>
2577 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2578 which there is no divide expander.
2580 2001-12-11 Richard Henderson <rth@redhat.com>
2582 * except.c (sjlj_find_directly_reachable_regions): Don't
2583 consider RNL_BLOCKED a directly reachable region.
2584 (sjlj_assign_call_site_values): Trust directly_reachable.
2585 (sjlj_emit_dispatch_table): Likewise.
2587 2001-12-11 Richard Henderson <rth@redhat.com>
2589 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2590 we represent the address load's dependency on the gp.
2591 (divmoddi_internal_er): Likewise.
2592 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2594 2001-12-11 Richard Henderson <rth@redhat.com>
2596 * emit-rtl.c (widen_memory_access): New.
2597 * expr.h (widen_memory_access): Declare it.
2598 * config/alpha/alpha.c (get_aligned_mem): Use it.
2600 2001-12-11 Richard Henderson <rth@redhat.com>
2602 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2603 simplification above out of range check.
2605 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2607 * config/sparc/sparc.md (prefetch): New.
2609 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2611 * output.h (regno_uninitialized): Make argument unsigned.
2613 * flow.c (regno_uninitialized): Make regno unsigned.
2615 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2617 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2618 * config/cris/cris.h (ENDFILE_SPEC): Define.
2619 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2620 * config/pa/elf.h: Likewise.
2622 2001-12-11 Richard Henderson <rth@redhat.com>
2624 * objc/objc-act.c (build_string_class_template): New.
2625 (build_objc_string_object): Call it.
2627 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2629 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2630 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2631 * calls.c (store_unaligned_arguments_into_pseudos): Check
2632 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2633 are passed/returned.
2634 * expr.c (move_block_from_reg): Ditto.
2635 (move_block_from_reg): Ditto.
2636 (copy_blkmode_from_reg): Ditto.
2637 * stmt.c (expand_return): Ditto.
2638 * stor-layout.c (compute_record_mode): If
2639 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2640 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2641 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2642 so that Structures of one field are still treated as structures.
2643 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2644 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2645 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2646 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2647 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2648 to special case handling of structure padding.
2650 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2652 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2653 (may_trap_exp): Stores only are risk if they trap, too, not just
2656 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2658 * flow.c (find_regno_partial): Indent properly. Add a default to
2661 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2663 * c-common.c (combine_strings): Complain if concatenating
2665 * c-parse.in (yylexname): Flag artificial strings.
2666 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2668 * extend.texi: Update.
2670 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2672 * c-common.c (type_for_mode): Handle unsigned vectors.
2673 (type_for_mode): Remove redundant calls to TYPE_MODE.
2675 * tree.c (make_vector): New.
2676 (build_common_tree_nodes_2): Use make_vector for vector types.
2677 Add unsigned vector types.
2679 * tree.h (tree_index): Add unsigned types for vectors.
2680 (unsigned_V16QI_type_node): New.
2681 (unsigned_V4SI_type_node): New.
2682 (unsigned_V8QI_type_node): New.
2683 (unsigned_V8HI_type_node): New.
2684 (unsigned_V4HI_type_node): New.
2685 (unsigned_V2SI_type_node): New.
2687 2001-12-11 Stan Shebs <shebs@apple.com>
2689 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2690 test of class names.
2692 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2694 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2695 cpu configuration headers.
2696 * config/h8300/elf.h: Include dbxelf.h.
2697 * config/m68k/linux.h: Likewise.
2698 * config/m68k/m68020-elf.h: Likewise.
2699 * config/m68k/m68kv4.h: Likewise.
2700 * config/sh/elf.h: Likewise.
2701 * config/m68k/m68kemb.h: Add comment about the its purpose.
2703 2001-12-11 Richard Henderson <rth@redhat.com>
2705 * objc/objc-act.c (build_constructor): Cast initializer values
2706 to the proper field types.
2708 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2710 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2712 2001-12-10 Roger Sayle <roger@eyesopen.com>
2714 * builtins.c (expand_builtin): Use a switch statement to list
2715 those functions not expanded without optimizations, instead of a
2716 series of equality tests.
2718 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2720 * config/alpha/vms.h (LIB_SPEC): Define.
2721 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2723 * libgcc2.c (_bb): Remove ctime declaration.
2725 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2726 that works if LN_S = cp.
2728 * config/alpha/x-vms (version): Change "." to "_".
2730 * configure.in: Hardcode that vfork works on VMS host.
2731 * configure: Regenerated.
2733 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2735 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2737 (process_command): Modify calls to convert_filename.
2739 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2741 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2743 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2745 * combine.c (known_cond): Check mode of each operand to determine
2746 if COND is comparing floating point values.
2748 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2750 * rs6000.h (processor_type): Add PPC405.
2751 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2752 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2753 rios1, rs64, and ppc630 processors.
2754 * rs6000.c (processor_target_table): Add PPC405.
2756 2001-12-10 Richard Henderson <rth@redhat.com>
2758 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2759 instead of hardcoding subregs into the _be and _le patterns.
2761 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2763 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2765 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2767 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2770 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2772 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2773 copyright notice formerly conditioned on @ifinfo on @ifnottex
2776 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2778 * vmsdbgout.c (lookup_filename): Remove warning.
2780 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2782 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2784 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2785 (exeext, target_alias, prefix, local_prefix): Define.
2786 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2787 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2788 file specifications. Remove ".".
2789 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2790 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2792 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2794 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2796 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2798 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2799 Add rules for building [vp]crt0.o
2800 * config/alpha/vms.h (START_FILE_SPEC): Define.
2801 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2802 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2803 * doc/invoke.texi: Document special Alpha/VMS options.
2805 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2807 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2808 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2811 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2812 Douglas B. Rupp <rupp@gnat.com>
2814 * tree.c (append_random_char): Conditionalize INO for VMS.
2816 2001-12-09 Richard Henderson <rth@redhat.com>
2818 * cfgcleanup.c (label_is_jump_target_p): New function.
2819 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2820 target of a JUMP_INSN from the preceding block.
2822 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2824 * vmsdbgout.c (lookup_filename): Assign null string instead
2825 of null pointer to fnam.
2827 2001-12-09 Richard Henderson <rth@redhat.com>
2829 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2830 immediately after a call; insert nops before a call.
2832 2001-12-09 Richard Henderson <rth@redhat.com>
2834 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2835 not FUNCTION_BOUNDARY.
2836 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2837 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2838 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2840 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2842 * config/mmix/mmix.c (mmix_function_block_profiler,
2843 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2845 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2846 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2849 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2850 Delete obsoleted macros.
2852 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2854 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2855 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2857 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2858 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2859 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2860 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2861 config/i370/i370.c, config/i386/i386.c,
2862 config/i386/i386-interix.h, config/i386/i386.md,
2863 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2864 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2865 config/rs6000/rs6000.h, config/sparc/linux64.h,
2866 config/sparc/sparc.c, config/v850/v850-protos.h,
2867 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2870 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2872 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2873 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2875 * config/rs6000/rs6000.c: Ditto.
2877 * config/rs6000/rs6000.md: Ditto.
2879 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2881 * 1750a.md: Add default case in switch.
2882 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2884 * dsp16xx.c (print_operand_address): Likewise.
2885 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2886 * ia64.md: Add missing braces.
2887 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2888 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2890 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2891 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2892 * dbxout.c (dbxout_source_file): Move a variable into the scope
2894 * final.c (profile_function): Mark parameter with
2896 * genemit.c (gen_expand): Likewise for generated file.
2897 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2899 * vmsdbg.h: Delete spurious close-comment.
2900 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2901 * vmsdbgout.c (write_modbeg): Define return type.
2903 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2904 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2905 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2906 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2907 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2908 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2909 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2911 2001-12-08 Tom Rix <trix@redhat.com>
2913 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2914 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2915 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2917 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2918 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2919 * config/rs6000/rs6000.c (expand_block_move): Do not use
2920 gen_movstrsi_2reg and powerpc64.
2922 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2924 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2925 RID_TYPES_COMPATIBLE_P.
2927 * c-parse.in (reswords): Add __builtin_choose_expr.
2928 Add __builtin_types_compatible_p.
2929 Add CHOOSE_EXPR token.
2930 Add TYPES_COMPATIBLE_P token.
2931 Add production for CHOOSE_EXPR.
2932 Add production for TYPES_COMPATIBLE_P.
2934 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2935 (__builtin_types_compatible_p): Likewise.
2937 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2939 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2942 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2944 * c-parse.in: Take string literals in assembler constructs,
2946 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2947 check the strings are STRING_CSTs.
2949 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2951 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2952 using combine_strings to do the concatenation.
2953 * c-parse.in: Replace uses of the string non-terminal with STRING.
2954 Don't attempt string concatenation.
2955 (OBJC_STRING): New terminal.
2956 (string): Remove non-terminal.
2957 (_yylex): Call combine_strings on function names. Generate
2958 OBJC_STRING terminals; don't pass '@' on to yacc.
2959 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2960 (build_asm_stmt): Similarly.
2962 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2964 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2966 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2968 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2969 (prefetch): Rewrite using PREFETCH RTL primitive.
2970 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2971 * arm.c (arm_init_builtins): Don't initialize a builtin for
2972 __builtin_prefetch here.
2973 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2975 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2977 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2978 in test for a subreg.
2980 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2982 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2985 2001-12-07 Richard Henderson <rth@redhat.com>
2987 * doc/extend.texi: Fix typo last change.
2989 * c-decl.c (c_language): Remove duplicate.
2991 2001-12-07 Dale Johannesen <dalej@apple.com>
2993 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2994 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2995 specific codegen, eliminate a register copy.
2996 (print_operand_address): Add support for Darwin's lo16(constant)
2998 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2999 generation of addresses within very large data objects.
3000 (s8bit_cint_operand): New.
3001 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
3002 Move "mtjmpr" to correct functional unit for 750/7400/7450.
3003 Add imul2 and imul3 insn types for multiplication by 16- and
3005 Change tablejump patterns to strongly discourage using LR
3007 Add %lo16 patterns for Darwin loads and stores.
3009 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3011 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
3013 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
3015 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
3016 with %sp because it can cause the delayed instruction to load
3019 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3021 * alpha.c (alpha_expand_unaligned_store,
3022 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
3023 call to immed_double_const.
3025 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
3027 * doc/extend.texi (Variable Attributes): Document vector_size.
3029 * attribs.c (c_common_attribute_table): Add vector_size.
3030 (handle_vector_size_attribute): New.
3031 (vector_size_helper): New.
3032 (decl_attributes): Relayout the decl after calculating attribs.
3034 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
3036 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
3037 description for Trouble section.
3038 * doc/install-old.texi: Adjust for inclusion as chapter of new
3039 installation manual.
3040 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
3041 Adjust to include old installation chapter as chapter of new
3042 installation manual.
3044 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
3046 * rtl.h (get_jump_table_offset): Declare.
3047 * rtlanal.c (get_jump_table_offset): Implement.
3049 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3051 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
3052 Deleted; were used only by BB profiler code.
3053 (sbb_head, sbb_tail, sbb_label_num): Likewise.
3054 (end_final): Delete now-unused vars I, PTR, and SPTR.
3056 * expr.c (store_field): Remove warning.
3057 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
3058 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
3059 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
3060 divisor constant power of 2.
3061 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
3063 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3065 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
3068 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3070 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
3071 (DWARF_FRAME_REGISTERS): Delete.
3073 2001-12-06 Janis Johnson <janis187@us.ibm.com>
3075 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
3076 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
3077 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
3078 with defaults for read prefetch with high degree of locality.
3079 * doc/extend.texi (__builtin_prefetch): Update documentation.
3080 * doc/md.texi (prefetch): Add documentation.
3082 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3084 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
3086 * fixinc/fixincl.x: Regenerate.
3087 Fixes PR libf2c/4826.
3089 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3090 Richard Henderson <rth@redhat.com>
3092 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
3093 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
3095 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
3096 to PRE_GCC3_DWARF_FRAME_REGISTERS.
3097 (frame_state): Same.
3098 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
3100 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3102 * langhooks.c (lhd_staticp): Mark parameter with
3105 2001-12-06 H.J. Lu <hjl@gnu.org>
3107 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
3109 (.po.pox): Likewise.
3110 (o/$(PACKAGE).pot): Likewise.
3112 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
3114 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
3115 * tree-inline.c (expand_call_inline): ... here.
3117 2001-12-06 H.J. Lu <hjl@gnu.org>
3119 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
3120 (.po.pox): Likewise.
3121 (o/$(PACKAGE).pot): Likewise.
3123 2001-12-06 David O'Brien <obrien@FreeBSD.org>
3125 * config.gcc: Include dbxelf.h before elfos.h.
3126 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
3128 2001-12-06 Zack Weinberg <zack@codesourcery.com>
3130 * cppfiles.c (open_file): If we've opened a directory by
3132 (find_include_file): Avoid turning / into // or // into ///.
3134 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3136 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
3137 (STRUCT_VALUE_REGNUM): Restore definition.
3139 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
3141 * flow.c (find_regno_partial): Return register, not the expression
3144 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3146 * function.c (handle_epilogue_set): Check for FP setting case when
3147 SP is set from FP in same insn.
3149 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3151 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
3152 RTX when calling alter_subreg().
3153 (store_multiple_sequence): Pass pointer to RTX when calling
3156 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3158 * function.c (assing_parms): Fix typo in last change.
3159 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
3160 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
3161 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3162 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
3164 2001-12-06 Alan Modra <amodra@bigpond.net.au>
3166 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
3167 correct code selecting section.
3169 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
3171 * final.c (count_basic_block, add_bb, add_bb_string):
3173 (end_final, final_start_function, final, final_scan_insn,
3174 leaf_function_p): Kill BB profiler related code.
3175 * flags.h (profile_block_flag): Kill.
3176 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
3177 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
3178 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
3179 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
3180 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
3181 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
3182 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
3183 __bb_init_trace_func): Kill.
3184 * toplev.c (profile_block_flag): Kill.
3185 (indepdendent_decode_option, process_options): Kill -a related code.
3186 * alpha.c (direct_call_operand): Likewise.
3187 * arm.c (arm_expand_prologue, thumb_expand_prologue,
3188 thumb_expand_epilogue): Likewise.
3189 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
3190 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3191 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3192 MACHINE_STATE_RESTORE): Kill.
3193 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3194 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3195 MACHINE_STATE_RESTORE): Kill.
3196 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3197 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
3198 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
3200 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
3201 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3202 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3203 MACHINE_STATE_RESTORE): Kill.
3204 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3205 * i960.c (i960_output_function_prologue): Kill BB profiler related
3207 * ia64.c (ia64_compute_frame_size): Likewise.
3208 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3209 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3210 MACHINE_STATE_RESTORE): Kill.
3211 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
3212 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3213 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3214 MACHINE_STATE_RESTORE): Kill.
3215 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
3216 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3217 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3218 MACHINE_STATE_RESTORE): Kill.
3219 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
3220 Kill BB profiler related code.
3221 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3222 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3223 MACHINE_STATE_RESTORE): Kill.
3224 * mips.c (mips_expand_prologue): Kill BB profiler related code.
3225 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3226 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3227 MACHINE_STATE_RESTORE): Kill.
3228 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
3229 * s960.c (s390_function_prologue): Kill BB profiler related code.
3230 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3231 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3232 MACHINE_STATE_RESTORE): Kill.
3233 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3234 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3235 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3236 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3237 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
3238 sparc_nonflat_function_epilogue): Kill BB profiler related code.
3239 (sparc_function_block_profiler, sparc_block_profiler,
3240 sparc_function_block_profiler_exit): Kill.
3241 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
3242 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3243 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3244 MACHINE_STATE_RESTORE): Kill.
3245 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3246 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3247 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3248 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3249 MACHINE_STATE_RESTORE): Kill.
3250 * doc/invoke.texi: Kill documentation of -a and -ax.
3251 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3252 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3253 MACHINE_STATE_RESTORE): Kill.
3255 2001-10-26 Steve Christiansen <smc@us.ibm.com>
3257 * doc/rtl.texi: Use a table to display RTL format characters.
3259 2001-12-06 Bo Thorsen <bo@suse.co.uk>
3261 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
3263 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3265 * function.c (keep_stack_depressed): Check global_live_at_start
3266 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3268 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3270 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3271 as set by the generic FreeBSD configure framework.
3273 2001-12-04 Jason Merrill <jason@redhat.com>
3275 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3276 start_inlining, end_inlining.
3277 * tree-inline.c (expand_call_inline): Call them.
3278 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3279 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3280 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3281 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3282 (lhd_tree_inlining_end_inlining): New fn.
3284 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3286 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3287 * c-common.h (shadow_warning): New.
3288 * c-decl.c: Include c-common.h.
3289 (warn_if_shadowing): New, broken out of pushdecl.
3290 (pushdecl): Use warn_if_shadowing.
3291 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3293 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3295 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3296 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3299 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3301 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3302 (QUAL_UNION_TYPE): New type.
3304 * varasm.c (output_constant, case ERROR_MARK): New case.
3306 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3307 (c_com): Delete its reference.
3308 * builtins.c: Delete memory checking code.
3309 * calls.c, expr.c, function.c, stmt.c: Likewise.
3310 * builtins.c (expand_builtin_arg_info): Remove reference to
3311 EXPAND_MEMORY_USE_* modifiers.
3312 * explow.c (expr_size): Likewise.
3313 * expr.c (expand_expr, expand_increment): Likewise.
3314 * expr.h (ARGS_SIZE_RTX): Likewise.
3315 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3316 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3317 * expr.c (in_check_memory_usage): Delete.
3318 (get_push_address, get_memory_usage_from_modifier): Delete.
3319 (expand_assigment): Use EXPAND_WRITE on destination.
3320 (expand_expr): Delete ro_modifier.
3321 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3323 (memory_use_mode): Delete.
3324 * flags.h (flag_check_memory_usage): Deleted.
3325 (flag_prefix_function_name): Likewise.
3326 * function.c (expand_function_start): Don't set
3327 current_function_check_memory_usage.
3328 * function.h (check_memory_usage): Delete.
3329 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3330 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3332 * toplev.c (flag_check_memory_usage): Deleted.
3333 (flag_prefix_function_name): Likewise.
3334 (f_options, process_options): Delete references to above.
3335 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3336 * varasm.c (CHKR_PREFIX): Deleted.
3337 (make_decl_rtl): Remove flag_prefix_function_name handling.
3338 (assemble_name): Likewise.
3339 * doc/extend.texi: Remove no_check_memory_usage attribute.
3340 * doc/invoke.texi: Remove -fcheck-memory-usage
3341 and -fprefix-function-name.
3343 2001-12-05 Andreas Schwab <schwab@suse.de>
3345 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3348 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3350 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3352 2001-12-05 William Cohen <wcohen@redhat.com>
3354 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3357 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3359 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3362 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3363 better reflect reality (change from Apple's tree).
3364 Add more of altivec instructions.
3365 Add ftruncv4sf2 pattern.
3366 Remove more unspecs (vector merge instructions, etc).
3368 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3370 (bdesc_1arg): New, for 1 argument altivec builtins.
3371 (altivec_expand_builtin): Handle unary and ternary ops.
3372 (altivec_init_builtins): Ditto.
3374 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3376 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3377 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3379 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3381 * gcse.c (store_killed_in_insn): Consider pure calls
3382 as potential store killers in addition to normal calls.
3384 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3386 * expr.c (expand_expr): When checking promoted value, use
3387 DECL_MODE (exp) and not mode.
3389 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3391 * c-typeck.c (output_init_element): Call digest_init
3392 just once, not in each if branch and check its return value for
3395 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3397 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3398 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3399 (finish_struct): Break the loop if n_incomplete went to 0.
3400 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3402 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3404 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3406 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3407 Douglas B. Rupp <rupp@gnat.com>
3409 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3410 * doc/invoke.texi: Add -gvms.
3411 * doc/passes.texi: Add mention of vmsdbgout.c.
3412 * doc/tm.texi: Document VMS debugging output.
3414 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3416 * function.h (tree, rtx): Remove no-longer-needed definitions.
3418 * function.c (keep_stack_depressed): Refine check for register
3419 clobbered over call.
3421 * expr.c (store_expr): When copying string constant into array,
3422 use functions that update memrefs instead of computations on
3423 addresses to better track MEMs. Also properly handle 32/64 pointers.
3424 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3425 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3427 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3428 underneath COMPONENT_REFs.
3429 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3431 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3433 * toplev.c (display_target_options): Don't print twice.
3435 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3437 * emit-rtl.c (set_unique_reg_note): Don't set
3438 a REG_EQUAL or REG_EQUIV note if multiple sets
3441 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3443 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3446 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3448 * rtl.h (initialize_uninitialized_subregs): New prototype.
3449 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3450 when optimization is on.
3451 * flow.c (find_regno_partial): Find subregs within an expression.
3452 (initialize_uninitialized_subregs): Initialize live on entry registers
3453 which are used in subreg expressions.
3455 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3457 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3459 2001-12-04 DJ Delorie <dj@redhat.com>
3461 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3462 parameter names (PR 3388).
3464 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3466 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3467 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3469 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3471 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3472 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3473 (c_staticp): New function.
3474 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3475 (c_staticp): Declare.
3476 * c-typeck.c (default_function_array_conversion, build_unary_op):
3477 Don't handle CONSTRUCTOR specially.
3478 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3479 * c-decl.c (build_compound_literal): New function.
3480 * c-tree.h (build_compound_literal): Declare.
3481 * c-parse.in (primary): Use build_compound_literal.
3482 * c-lang.c (LANG_HOOKS_STATICP): Define.
3483 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3484 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3485 * doc/extend.texi: Update documentation of compound literals.
3488 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3490 * langhooks.h (struct lang_hooks): Add staticp.
3491 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3492 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3493 * langhooks.c (lhd_staticp): New function.
3494 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3497 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3499 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3500 * gcc.c (process_command): Ensure the cpp driver sees
3501 --help and --target-help, and that the help is printed
3504 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3506 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3508 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3510 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3511 flag_strict_aliasing. Use separate assignment statements.
3513 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3515 * build-make, cross-make: Delete file.
3516 * configure.in: Set and substitute CROSS, ALL,
3517 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3518 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3519 whether build == host and host == target. Do not
3520 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3521 AC_SUBST cross_defines or extra_c_flags.
3522 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3523 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3524 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3525 partially or completely with autoconf-substituted @variable@
3527 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3528 @build_overrides@, @extra_c_flags@, all.build, install-build,
3529 install-cross-rest, install-float-h-cross): Deleted.
3530 (install-normal): Rename to install. Delete old "install"
3533 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3535 * stmt.c (expand_return): Clear destination instead of clobbering it
3536 when setting a return value via bitsets.
3538 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3540 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3541 it has DECL_SAVED_TREE.
3543 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3544 is in a different binding level, get its abstract origin to be
3546 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3548 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3549 DECL_INITIAL is NULL.
3551 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3553 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3554 Return correct value if one of the subexpressions was optimized to
3555 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3556 (and_reg_cond): Similarly.
3558 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3560 * function.c (assign_parms): Set last_named only for last named
3563 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3565 * doc/install.texi: Use the GFDL. Include years from old install
3566 manual in copyright notice. Include copyright and GFDL notice on
3567 HTML index page. Include usual footer on testing.html.
3568 * doc/install.texi2html: Build gfdl.html. Use -I
3570 * doc/include/fdl.texi: Adapt for use in the install manual.
3572 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3574 * doc/install.texi: Document that installed native compiler for
3575 building cross compilers should be GCC 2.95 or later.
3577 2001-12-03 Eric Christopher <echristo@redhat.com>
3579 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3580 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3583 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3585 * rtl.def (PREFETCH): New rtx code.
3586 * doc/rtl.texi (PREFETCH): Add documentation.
3587 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3588 * rtlanal.c (reg_referenced_p): Ditto.
3589 * sched-vis.c (print_exp): Ditto.
3590 * ssa-dce.c (find_inherently_necessary): Ditto.
3592 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3593 (PREFETCH_BLOCK): Define.
3594 * config/ia64/ia64.md (itanium_class): Add lfetch.
3595 (prefetch, prefetch_internal): New.
3597 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3598 * builtins.def (BUILT_IN_PREFETCH): New.
3599 * builtins.c (expand_builtin_expect): New.
3600 (expand_builtin): Call it.
3601 * doc/extend.texi: Document __builtin_prefetch.
3603 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3604 conflicts with new generic prefetch functionality.
3605 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3608 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3610 * objc/Make-lang.in: Update copyright.
3611 (OBJC_OBJS): Add objc-lang.o.
3612 (objc-lang.o): New rule.
3613 * objc/config-lang.in: Fix file description and update
3615 * objc/objc-act.c: Do not include langhooks.h and
3617 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3618 (objc_post_options): Move to objc-lang.c.
3619 (objc_init_options): Move to objc-lang.c.
3620 (objc_init): Make non-static.
3621 (objc_decode_option): Make non-static.
3622 (HASHFUNCTION): Remove macro.
3623 (hash_func): New function.
3624 (hash_enter): Replace HASHFUNCTION with hash_func.
3625 (hash_lookup): Replace HASHFUNCTION with hash_func.
3626 (maybe_objc_tree_codes): New function.
3627 (init_objc): Move ObjC tree code initialization to
3628 maybe_objc_tree_codes().
3629 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3630 (objc_init): New public prototype.
3631 (objc_decode_option): New public prototype.
3632 (maybe_add_objc_tree_codes): New public prototype.
3633 * objc/objc-lang.c: New file.
3634 (lang_hooks): Moved from objc-act.c.
3635 (objc_post_options): Moved from objc-act.c.
3636 (objc_init_options): Moved from objc-act.c.
3638 2001-12-03 Geoff Keating <geoffk@redhat.com>
3640 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3643 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3646 * gcc.c (process_command): Don't add a preprocessor option for
3647 --help and --target-help; cc1 is enough.
3649 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3651 * c-decl.c (grokdeclarator): Use ISO word.
3652 * cppinit.c: Remove leading capital from diagnostic messages, as
3653 per GNU coding standards.
3654 * emit-rtl.c: Similarly.
3655 * final.c: Similarly.
3657 * tradcpp.c: Similarly.
3658 * config/arm/arm.c: Similarly.
3659 * config/arm/arm.h: Similarly.
3660 * config/avr/avr.c: Similarly.
3661 * config/avr/avr.h: Similarly.
3662 * config/c4x/c4x.c: Similarly.
3663 * config/cris/cris.c: Similarly.
3664 * config/cris/cris.h: Similarly.
3665 * config/d30v/d30v.c: Similarly.
3666 * config/dsp16xx/dsp16xx.c: Similarly.
3667 * config/dsp16xx/dsp16xx.h: Similarly.
3668 * config/h8300/h8300.c: Similarly.
3669 * config/i386/i386.c: Similarly.
3670 * config/i386/xm-djgpp.h: Similarly.
3671 * config/i960/i960.h: Similarly.
3672 * config/m32r/m32r.c: Similarly.
3673 * config/m68hc11/m68hc11.c: Similarly.
3674 * config/m88k/m88k.c: Similarly.
3675 * config/m88k/m88k.h: Similarly.
3676 * config/mcore/mcore.c: Similarly.
3677 * config/mcore/mcore.h: Similarly.
3678 * config/mips/mips.c: Similarly.
3679 * config/mmix/mmix.c: Similarly.
3680 * config/pa/pa.c: Similarly.
3681 * config/rs6000/rs6000.c: Similarly.
3682 * config/rs6000/sysv4.h: Similarly.
3683 * config/s390/s390.c: Similarly.
3684 * config/sparc/sparc.c: Similarly.
3685 * config/v850/v850-c.c: Similarly.
3686 * config/v850/v850.c: Similarly.
3688 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3690 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3691 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3693 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3695 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3696 bit twiddling constant.
3698 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3700 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3701 call purge_dead_edges after removing.
3702 (delete_null_pointer_checks): Do not handle delete_list.
3704 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3705 (count_basic_blocks): ... here.
3706 (find_basic_blocks, find_bb_boundaries): Cleanup.
3708 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3709 overflow for types greater then 2 * HOST_WIDE_INT.
3711 * reload.c (find_reloads): Update the duplicates after swapingg.
3713 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3715 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3717 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3719 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3720 MASK_LONG_DOUBLE_128): Delete.
3721 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3722 TARGET_AIX_STRUCT_RET): New flags.
3723 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3724 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3725 and -m(no-)svr4-struct-return.
3726 (TARGET_OPTIONS): Add entry for -mlong-double-.
3727 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3728 rs6000_altivec_abi): Declare.
3729 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3730 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3731 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3732 structures of size <= 8 bytes in registers.
3733 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3735 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3736 rs6000_long_double_type_size, rs6000_altivec_abi): New
3738 (rs6000_override_options): Set rs6000_long_double_type_size
3739 from rs6000_long_double_size_string, if nonzero. Set the
3740 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3742 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3744 (rs6000_init_builtins): This hook now takes no arguments.
3746 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3747 DRAFT_V4_STRUCT_RET to 1.
3749 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3751 * c-typeck.c (really_start_incremental_init, push_init_level):
3752 Avoid constructor_max_index being other than an INTEGER_CST.
3754 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3756 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3758 (ASM_GENERATE_INTERNAL_LABEL): Same.
3759 (UNIQUE_SECTION): Fix typo.
3761 2001-12-02 Richard Henderson <rth@redhat.com>
3763 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3765 2001-12-02 Richard Henderson <rth@redhat.com>
3767 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3768 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3769 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3770 * expr.h, final.c, reload1.c: Adjust users.
3772 * alias.c (nonoverlapping_component_refs_p): New.
3773 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3774 (nonoverlapping_memrefs_p): Use them.
3775 * emit-rtl.c (component_ref_for_mem_expr): New.
3776 (set_mem_attributes): Use it.
3777 (set_mem_offset): New.
3778 * expr.c (expand_assignment): Call set_mem_attributes for
3779 inner references; adjust the memory offset as needed.
3780 * print-rtl.c (print_mem_expr): New.
3781 (print_rtx): Use it.
3783 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3785 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3787 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3788 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3789 (ASM_SPEC): Don't redefine.
3790 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3791 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3792 * config/alpha/vms-dwarf2.asm: New file.
3794 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3795 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3796 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3797 (vmsdbgout_after_prologue): New declaration.
3798 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3799 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3800 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3801 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3802 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3803 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3804 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3805 Test VMS_DEBUGGING_INFO.
3806 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3807 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3808 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3809 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3810 VMS_AND_DWARF2_DEBUG.
3811 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3812 (decode_g_option): Add "vms" to debug_type_names.
3813 (process_options): Set vmsdbg_debug_hooks if -gvms.
3814 (lang_independent_init): Emit line number for VMS unless -g0.
3815 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3816 * vmsdbg.h, vmsdbgout.c: New files.
3818 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3820 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3822 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3825 * dwarf2out.c (is_cxx): Prototype.
3826 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3828 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3830 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3832 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3834 2001-12-02 Geoff Keating <geoffk@redhat.com>
3836 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3837 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3838 rather than simplify_subreg. Check for volatile-ness. Check that
3839 we're not splitting one slow operation into two slow operations.
3841 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3843 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3846 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3848 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3849 capital from diagnostics.
3850 * c-lex.c (cb_file_change): Similarly.
3851 * c-parse.in : Similarly.
3852 * cfgrtl.c (verify_flow_info): Similarly.
3853 * collect2.c: Similarly.
3854 * cppfiles.c (find_include_file): Similarly.
3855 * cppinit.c (cpp_handle_option): Similarly.
3856 * cpplex.c (cpp_spell_token): Similarly.
3857 * cppmain.c (do_preprocessing): Similarly.
3858 * gcc.c (translate_options, process_command, do_spec1,
3859 main, pfatal_execute): Similarly.
3860 * genattr.c (main): Similarly.
3861 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3862 write_test_expr, main): Similarly.
3863 * gencodes.c (main): Similarly.
3864 * genconfig.c (main): Similarly.
3865 * genconstants.c (main): Similarly.
3866 * genemit.c (main): Similarly.
3867 * genextract.c (main): Similarly.
3868 * genflags.c (main): Similarly.
3869 * genopinit.c (main): Similarly.
3870 * genoutput.c (process_template, main): Similarly.
3871 * genpeep.c (main): Similarly.
3872 * genrecog.c (main): Similarly.
3873 * gensupport.c (is_predicable, identify_predicable_attribute,
3874 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3875 * ggc-page.c (alloc_anon): Similarly.
3876 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3877 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3878 parse_stabs_common, parse_stabs, write_varray, write_object,
3879 read_seek, copy_object, main, error): Similarly.
3880 * profile.c (compute_branch_probabilities): Similarly.
3881 * reg-stack.c (check_asm_stack_operands): Similarly.
3882 * reload.c (find_reloads): Similarly.
3883 * reload1.c (spill_failure, failed_reload): Similarly.
3884 * rtl-error.c (_fatal_insn_not_found): Similarly.
3885 * toplev.c (read_integral_parameter, crash_signal,
3886 decode_f_option, set_target_switch, parse_options_and_default_flags)
3888 * tradcif.y (parse_number, yylex): Similarly.
3889 * tradcpp.c (main, fancy_abort): Similarly.
3890 * tree.c (tree_check_failed): Similarly.
3891 * varray.c (varray_check_failed): Similarly.
3892 * xcoffout.c (xcoff_output_standard_types): Similarly.
3894 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3895 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3896 finish_message_expr, build_protocol_expr, is_public,
3897 start_class): Similarly.
3899 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3901 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3902 trailing period from diagnostics.
3903 * c-lex.c (cb_file_change): Similarly.
3904 * cppmacro.c (check_trad_stringification): Similarly.
3905 * gcc.c (do_spec_1): Similarly.
3906 * genattr.c (main): Similarly.
3907 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3908 * gencodes.c (main): Similarly.
3909 * genconfig.c (main): Similarly.
3910 * genconstants.c (main): Similarly.
3911 * genemit.c (main): Similarly.
3912 * genextract.c (main): Similarly.
3913 * genopinit.c (main): Similarly.
3914 * genoutput.c (main): Similarly.
3915 * genpeep.c (main): Similarly.
3916 * genrecog.c (main): Similarly.
3917 * mips-tfile.c (add_file, error): Similarly.
3918 * profile.c (init_branch_prob): Similarly.
3919 * reload1.c (spill_failure): Similarly.
3920 * stmt.c (parse_output_constraint): Similarly.
3921 * varasm.c (assemble_variable): Similarly.
3923 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3925 * m68k.c (init_FPA_table): Provide static prototype.
3926 * mips/abi64.h (mips_function_value): Move prototype to ...
3927 * mips-protos.h (mips_function_value): ... here.
3928 * mips.c: Include halfpic.h.
3929 * output.h (rdata_section): Prototype.
3931 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3932 * m88k.c (m88k_svr3_asm_out_constructor,
3933 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3935 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3936 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3937 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3939 2001-12-01 Geoff Keating <geoffk@redhat.com>
3941 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3942 LO_SUM addresses less than word size are not legitimate,
3943 because they lead to invalid SUBREGs.
3944 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3946 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3948 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3949 while scanning for multiple back edges.
3951 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3953 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3954 * config/rs6000/tramp.asm: Use it.
3956 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3958 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3959 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3962 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3964 * pa.c (output_ascii): Cast `p' to unsigned char.
3966 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3968 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3969 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3970 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3971 (altivec_init_builtins): Ditto.
3972 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3974 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3975 veccomplex, vecfloat, and vecperm, for altivec instructions.
3976 Modify altivec patterns to use appropriate attribute type.
3977 Modify altivec patterns to match RTL operations where appropriate
3978 (IE no unspec where we can avoid it).
3979 Add vector unit scheduling for ppc7450.
3980 Rename patterns to what they are where appropriate
3981 (altivec_vaddfp->addv4sf3, etc)
3983 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3984 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3986 * config/rs6000/sysv4.h: Add -mcpu=7450.
3988 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3989 _builtin_altivec_ld_interal function.
3991 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3993 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3994 strchr, strrchr, isascii, gettimeofday.
3995 * config.in, configure: Regenerate.
3997 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3999 * unroll.c (unroll_loop): Correct special exit cases.
4001 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
4003 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
4004 accept DFmode and DImode only.
4006 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
4009 (STACK_DYNAMIC_OFFSET): Same.
4011 2001-11-30 Richard Henderson <rth@redhat.com>
4013 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
4015 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4017 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
4018 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
4019 the values in call_used_registers.
4021 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
4023 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
4026 2001-11-30 Jason Merrill <jason@redhat.com>
4028 * dwarf2out.c (is_cxx): New fn.
4029 (add_data_member_location_attribute): Check it.
4030 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
4032 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4034 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
4036 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
4038 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
4039 MODE_VECTOR_FLOAT as allowed.
4041 2001-11-29 Zack Weinberg <zack@codesourcery.com>
4043 Purge cruft now we have build libiberty.
4045 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
4046 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
4047 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
4048 USE_HOST_STRSTR): Delete variables.
4049 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
4050 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
4051 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4052 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
4053 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
4054 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
4055 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
4056 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
4058 (HOST_RTL): Remove hashtab.o safe-ctype.o.
4059 (OBJS): Remove splay-tree.o.
4060 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
4061 (distclean): No need to delete splay-tree.c obstack.c
4062 hashtab.c safe-ctype.c.
4063 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
4064 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
4065 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
4067 * configure.in: Don't use them.
4068 Set and substitute @FORBUILD@.
4069 * config.in, configure: Regenerate.
4070 * doprint.c: Move to libiberty/_doprnt.c.
4071 * doc/configterms.texi: Document that libiberty is now built
4072 up to three times. Fix typo.
4074 2001-11-30 Jason Merrill <jason@redhat.com>
4076 * dwarf2out.c (add_data_member_location_attribute): Do the
4077 right thing for virtual bases.
4078 * dbxout.c (dbxout_type): For a virtual base, print the offset
4081 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
4083 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
4085 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
4087 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
4089 Remove unused attribute for named.
4091 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4093 * genattrtab.c (attr_rtx_1): New function containing the
4094 majority of `attr_rtx'. Move variable declarations into the
4095 scope where they are used. Eliminate unnecessary gotos.
4096 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
4097 VA_FIXEDARG, and VA_CLOSE.
4099 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
4101 * config/cris/cris.c (cris_notice_update_cc): Check first
4102 destination also against overlap with cc_status.value2 and second
4103 destination against overlap with cc_status.value1. For overlaps,
4104 clear overlapped value, don't just CC_STATUS_INIT.
4106 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
4107 Fix typo in comment.
4108 (LINK_SPEC): Remove whitespace at end of line.
4110 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4112 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
4114 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4116 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
4117 macros for the supported debugging types.
4119 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
4122 * config/i386/i386.c (print_operand): Verify that the
4123 argument to %c is a constant and not a conditional which
4124 needs to be reversed.
4126 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
4128 * emit-rtl.c (gen_lowpart_common): Fix conversion of
4129 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
4130 of low part of those arrays for 32bit and 64bit hosts.
4132 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4134 * Makefile.in (insn-output.o): Depend on insn-codes.h.
4136 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
4138 * configure.in (target_list): Add generated-manpages.
4139 * configure: Regenerate.
4140 * Makefile.in (generated-manpages): Depend on
4141 lang.generated-manpages.
4142 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
4144 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
4146 * config/arm/crti.asm (_init): Add .thumb_func if compiled
4148 (_fini): Add .thumb_func if compiled with -mthumb.
4150 2001-11-28 Eric Christopher <echristo@redhat.com>
4152 * config/mips/mips.c (override_options): Fix thinko in mips_tune
4153 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
4155 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
4157 * alpha.md (tablejump): Use pic_offset_table_rtx
4158 instead of gen_rtx_REG.
4160 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
4162 * expr.c (store_expr): When copying a string constant into an
4163 array, reset the known alignment of the MEM for the section to
4164 be cleared to BITS_PER_UNIT.
4166 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4168 * config/cris/cris.c: Remove whitespace at end of line.
4170 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
4172 * config.gcc (i[34567]86-*-interix3*): New case.
4173 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
4176 2001-11-28 Richard Henderson <rth@redhat.com>
4178 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
4179 symbolic_operand as the predicate.
4181 2001-11-28 Richard Henderson <rth@redhat.com>
4183 * doloop.c (doloop_modify_runtime): Properly select induction
4184 variable; skip late entry test if biv initializer created by loop.
4186 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4188 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4189 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
4191 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
4193 * tree.h: Add missing checks on some macros; make formatting more
4196 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4197 level; only add to pending_sizes if find it.
4199 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
4201 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
4202 Add casts to remove warnings.
4204 * Makefile.in (OBJS): Sort alphabetically.
4206 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
4207 Also minor cleanups.
4209 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
4211 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
4212 (FLAGS_TO_PASS): Add STAGE_PREFIX.
4213 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
4216 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
4218 * cse.c (true_dependence_in_rtx): New function.
4219 (invalidate): Use it.
4221 * c-common.h (GOTO_FAKE_P): New macro.
4222 * tree-inline.c (GOTO_FAKE_P): Set.
4223 * c-tree.texi (GOTO_FAKE_P): Document.
4225 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
4226 containing pointers.
4227 (output_addressed_constants): Check for local/external relocations.
4228 * elfos.h (SELECT_SECTION): Classify data section.
4229 * tm.texi (SELECT_SECTION): Update documentation.
4231 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
4232 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
4234 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4237 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
4240 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4242 * config/cris/cris.c: Tweak spacing for prototypes.
4243 (LOSE_AND_RETURN): New macro.
4244 (cris_operand_lossage): New function.
4245 (cris_print_index, cris_print_base): Use cris_operand_lossage
4246 rather than fatal_insn.
4247 (cris_print_operand, cris_print_operand_address): Use
4248 LOSE_AND_RETURN rather than fatal_insn and internal_error.
4249 (cris_output_addr_const): Use LOSE_AND_RETURN and
4250 output_operand_lossage rather than fatal_insn and internal_error
4251 for valid but unexpected rtx expressions.
4253 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
4254 for a SUBREG in src or dest, abort instead.
4256 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4258 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
4261 2001-11-27 Jakub Jelinek <jakub@redhat.com>
4263 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
4264 preprocessor define. If only DBX_DEBUGGING_INFO or only
4265 DWARF2_DEBUGGING_INFO is supported for the target, provide
4266 appropriate definitions.
4268 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4270 * Makefile.in: Update, and add c-objc-common.o dependencies.
4271 * c-lang.c: Remove unnecessary includes.
4272 (c_init): Move bulk of code to c_objc_common_init, and call it.
4273 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4274 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4276 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4277 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4278 c_objc_common_init, c_missing_noreturn_ok_p): New.
4279 * toplev.c: Update comment.
4280 * doc/passes.texi: Update.
4282 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4283 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4284 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4285 (objc_init): Update to use c_objc_common_init.
4287 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4289 * cpphash.c (_cpp_init_hashtable): Update.
4290 * cpphash.h (struct spec_nodes): Remove n_L.
4291 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4293 2001-11-17 Richard Henderson <rth@redhat.com>
4295 * unroll.c (loop_iterations): Move last change ...
4296 * doloop.c (doloop_modify_runtime): ... here.
4298 2001-11-17 Corey Minyard <minyard@acm.org>
4299 Richard Henderson <rth@redhat.com>
4301 * unroll.c (loop_iterations): Detect one situation in which we
4302 overestimate the number of iterations.
4304 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4306 * gcc.c (set_input): Export.
4307 Move declaration ...
4308 gcc.h (set_input): ... here.
4310 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4312 * gcc.c (set_collect_gcc_options): New function, split out from
4314 Ignore elided switches.
4315 (do_spec): Invoke before executing command.
4316 (do_spec_1): Likewise.
4317 Fixes PR other/3968.
4319 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4321 * config/cris/cris.h (INT_ASM_OP): Remove.
4323 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4325 * config/i386/sol2.h (WINT_TYPE): Redefine.
4326 (WINT_TYPE_SIZE): Likewise.
4328 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4330 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4331 (dup2): Make static and add prototype.
4332 * m68k/plexus.h: Don't define NO_DUP2.
4333 * configure.in (AC_CHECK_FUNCS): Add dup2.
4334 * config.in, configure: Regenerate.
4336 * ia64/aix.h (REG_SIZE): Don't #undef.
4337 * sparc.h (REG_SIZE): Delete.
4338 * flow.c (mark_used_regs): Don't use REG_SIZE.
4339 * regs.h (REG_SIZE): Delete.
4341 2001-11-27 Andreas Schwab <schwab@suse.de>
4343 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4344 PREFERRED_DEBUGGING_TYPE.
4346 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4348 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4349 (expr.o, varasm.o): Depends on langhooks.h.
4350 * c-common.c (c_safe_from_p): Always declare.
4351 (c_expand_expr): Refine when declared.
4352 * c-lang.c (c-common.h): Now include.
4353 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4354 (c_init): Don't set lang_safe_from_expr.
4355 * expr.c (langhooks.h): Now include.
4356 (lang_safe_from_p): No longer define.
4357 (safe_from_p): Use lang hook.
4358 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4359 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4360 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4361 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4362 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4363 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4364 * langhooks.h (struct lang_hooks): New fields expand_constant
4366 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4367 * stmt.c (expand_decl_init): No longer need to expand constant
4369 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4370 * toplev.c (lang_expand_constant): Delete var.
4371 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4372 operations on SAVE_EXPR.
4373 * varasm.c (langhooks.h): Now include.
4374 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4375 (record_constant_1, output_addressed_constants): Likewise.
4376 (initializer_constant_valid_p, output_constant): Likewise.
4377 (output_constant_def): Process no-defer of string constant.
4378 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4379 (output_constant): Strip more conversions.
4380 Track our size and pad for the rest.
4381 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4382 (output_constructor): SIZE now HOST_WIDE_INT.
4384 2001-11-27 Richard Henderson <rth@redhat.com>
4386 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4389 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4391 * cppfiles.c (read_include_file): Add comment.
4393 2001-11-26 Richard Henderson <rth@redhat.com>
4395 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4397 2001-11-26 Richard Henderson <rth@redhat.com>
4399 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4400 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4401 commented out override.
4403 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4405 * cppfiles.c (stack_include_file): Don't optimize zero-length
4407 (read_include_file): NUL-terminate read files.
4408 * cpplex.c (handle_newline, skip_escaped_newlines,
4409 get_effective_char, skip_whitespace, parse_identifier,
4410 parse_identifier_slow, parse_number, parse_string,
4411 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4413 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4414 Be sure buffers are NUL terminated.
4415 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4417 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4419 * c-common.c: Include tree-inline.h.
4420 (c_language): Move separate definitions here.
4421 (c_common_init_options, c_common_post_options): New.
4422 (c_common_lang_init): Rename c_common_init.
4423 * c-common.h (c_common_lang_init): Similarly.
4424 (c_common_init_options, c_common_post_options): New.
4425 * c-lang.c (c_post_options): Move body to c_common_post_options.
4426 (c_init_options): Use c_common_init_options.
4428 * langhooks.def: Rearrange.
4429 * langhooks.h: Rearrange, and improve comments.
4430 * toplev.c (do_compile): New function.
4431 (toplev_main): Use it.
4432 (lang_independent_f_options, parse_options_and_default_flags,
4433 process_options): Remove trailing periods.
4434 * Makefile.in: Update.
4435 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4437 (ojbc_init): Update.
4439 2001-11-26 Richard Henderson <rth@redhat.com>
4441 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4443 2001-11-26 DJ Delorie <dj@redhat.com>
4445 * expr.c (store_constructor): Actually use the value computed
4446 if WORD_REGISTER_OPERATIONS.
4448 2001-11-26 Richard Henderson <rth@redhat.com>
4450 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4453 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4455 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4456 correct function on AIX.
4458 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4460 * toplev.c (process_options): Don't force
4461 flag_optimize_sibling_calls to zero just because exceptions are
4464 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4466 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4467 list in function prototypes.
4468 (transfer_function_bitmap): Likewise.
4470 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4472 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4473 * config/i386/netbsd-elf.h: Likewise.
4475 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4477 * doc/trouble.texi: Remove outdated RS/6000 comments.
4479 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4481 * final.c (walk_alter_subreg): Fix return value.
4483 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4485 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4487 * sparc.md (post-reload splitters): Do not call alter_subreg.
4488 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4490 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4492 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4494 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4496 * final.c: (insn_lengths): Make it an int *, so that large jump
4497 tables don't overflow.
4499 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4501 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4502 (format_types): Use it for scanf.
4503 (dollar_arguments_pointer_p): New.
4504 (init_dollar_format_checking): Store details of which arguments
4506 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4507 (finish_dollar_format_checking): Take extra parameter
4508 pointer_gap_ok. Treat unused arguments differently if
4509 pointer_gap_ok and the unused arguments are pointers.
4510 (check_format_info_main): Pass extra argument to
4511 finish_dollar_format_checking.
4512 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4513 unused arguments are present between used arguments with operand
4516 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4518 * df.c: Add prototypes for hybrid_search_bitmap and
4519 hybrid_search_sbitmap.
4520 (hybrid_search_bitmap): New function.
4521 (hybrid_search_sbitmap): New function.
4522 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4523 (iterative_dataflow_bitmap): Ditto.
4525 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4527 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4528 address computations.
4530 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4532 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4533 register b (low part of d).
4535 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4537 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4540 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4542 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4543 * config/alpha/x-vms: New file, to compile the above.
4544 * config.gcc (alpha*-dec-vms*): Add x-vms.
4546 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4548 * genextract.c (main): Set ro_loc for peepholes.
4550 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4552 * fix-header.c (main): Move inf_buffer termination and inf_limit
4553 calculation to after read.
4555 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4556 (__UNIX_FOPEN): Define.
4558 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4560 * function.c (assign_stack_temp_for_type): Clear alias set before
4563 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4565 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4567 * rs6000.md (cmptf): Fix typo.
4569 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4571 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4572 * varasm.c (output_constructor): Use assemble_integer rather
4573 than ASM_OUTPUT_BYTE.
4575 2001-11-23 Andreas Jaeger <aj@suse.de>
4577 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4580 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4582 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4584 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4585 (MULTILIB_DEFAULTS): Remove previous definition.
4587 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4589 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4590 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4592 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4594 * cris.h: Revert thinko in last patch.
4596 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4598 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4599 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4600 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4601 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4602 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4603 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4605 * predict.c, reg-stack.c: Fix spelling errors.
4607 2001-10-09 Andrew Haley <aph@redhat.com>
4609 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4610 start of stack slot.
4612 2001-11-22 Graham Stott <grahams@redhat.com>
4614 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4615 replacement jump after original jump.
4617 (verify_flow_info): Remove redundent initialisation.
4618 Handle reaching end of insn list before finding a BARRIER.
4619 Only issue one missing barrier diagnostic.
4621 2001-11-22 Graham Stott <grahams@redhat.com>
4623 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4625 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4630 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4632 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4633 Fix typo -mm32rx=> -m32rx.
4635 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4638 * config.gcc (xscale-coff): Add necessary header files to
4641 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4643 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4645 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4647 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4648 (lang_type_quals): Declare.
4649 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4650 retrieve language-specific qualifiers for a type node, instead of
4651 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4653 * tree-dump.h: Rename from c-dump.h.
4654 * c-common.h (C_TYPE_QUALS): Removed.
4655 Move declarations for tree-dump.c interface to...
4656 * tree.h: ... here. Remove lang_dump_tree.
4657 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4658 (struct lang_hooks): Add tree_dump hooks.
4659 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4660 (lhd_tree_dump_type_quals): New function.
4661 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4663 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4664 * Makefile.in: Move tree-dump.o to language-independent back-end.
4666 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4668 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4669 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4670 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4671 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4672 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4673 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4674 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4675 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4676 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4677 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4678 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4679 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4680 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4681 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4682 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4683 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4684 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4685 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4686 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4687 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4688 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4689 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4690 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4691 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4692 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4693 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4694 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4695 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4696 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4697 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4698 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4699 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4700 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4701 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4703 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4704 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4706 2001-11-21 H.J. Lu <hjl@gnu.org>
4708 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4710 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4712 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4713 emit_cmp_and_jump_insns.
4715 * stormy16.c (xstormy16_expand_builtin_va_arg,
4716 xstormy16_expand_casesi): Likewise.
4718 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4720 * function.c (keep_stack_depressed): Major rework.
4721 (handle_epilogue_set, emit_equiv_load): New functions.
4722 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4724 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4725 * rtl.h (SET_IS_RETURN_P): New macro.
4727 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4728 and also support TREE_ADDRESSABLE.
4729 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4731 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4733 * rs6000.md (cmptf_internal1): Replace %$ with $.
4735 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4737 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4738 (read_include_file): Use STAT_SIZE_TOO_BIG.
4740 * cppinit.c (INO_T_COPY): Define.
4741 (INO_T_EQ): Uppercase parameters.
4742 (append_include_chain): Use INO_T_COPY.
4744 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4746 * cfg.c: Fix typos and formatting in the introductory comment.
4748 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4750 * profile.c (compute_branch_probabilites): Compute probabilities
4751 for entry/exit edges; estimate probabilities for zero counts.
4753 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4755 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4756 to emit_library_call.
4757 * function.c (expand_main_function, expand_function_start,
4758 expand_function_end): Likewise.
4759 * profile.c (output_func_start_profiler): Likewise.
4760 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4761 second argument to emit_library_call.
4762 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4763 as second argument to emit_library_call.
4764 * calls.c (emit_library_call): Update fn_type description.
4766 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4768 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4769 if fndecl is still DECL_INLINE and has DECL_RESULT.
4771 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4773 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4774 * i960.c (is_mask, legitimize_address): Likewise.
4775 * m88k.c (m88k_expand_prologue): Likewise.
4776 * m88k.md: Likewise.
4777 * mcore.c (emit_new_cond_insn): Likewise.
4778 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4780 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4782 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4783 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4784 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4785 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4786 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4787 config/rs6000/t-ppcos: Expunge all references to Solaris.
4789 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4791 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4793 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4794 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4796 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4798 * sh.md: Avoid uninitialized warnings.
4799 * vax.c (vax_rtx_cost): Likewise.
4801 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4803 * rs6000.c (direct_return): Check if we are saving altivec
4805 (first_altivec_reg_to_save): New.
4806 Updated stack frame layout comments.
4807 (rs6000_stack_info): Calculate altivec register save size.
4808 Save link register if we saved some altivec registers.
4809 (rs6000_stack_info): Align save size to 16 if altivec abi or
4811 (rs6000_stack_info): Calculate altivec register offsets.
4812 (rs6000_stack_info): Add altivec info to save_size.
4813 (debug_stack_info): Add altivec debug info.
4814 (rs6000_emit_prologue): Save altivec registers and vrsave.
4815 (compute_vrsave_mask): New.
4816 (altivec_expand_builtin): Remove unused variables.
4817 (rs6000_parse_abi_options): Add static qualifier.
4818 (rs6000_expand_builtin): Remove unused parameters.
4819 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4820 (altivec_init_builtins): Same.
4821 (is_altivec_return_reg): New.
4822 (vrsave_operation): New.
4823 (ALTIVEC_REG_BIT): New.
4824 (generate_set_vrsave): New.
4826 * rs6000.md (get_vrsave): New.
4828 (*set_vrsave_internal): New.
4830 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4831 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4832 altivec_padding_size, vrsave_mask.
4833 (TOTAL_ALTIVEC_REGS): New.
4834 (EPILOGUE_USES): Add VRSAVE_REGNO.
4836 2001-11-20 Jeff Law <law@redhat.com>
4838 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4839 exit label as necessary.
4841 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4843 * reload1.c (elimination_effects): Use function_invariant_p
4844 instead of CONSTANT_P when considering register equivalences.
4846 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4848 * config.gcc: Add FreeBSD/PowerPC target.
4849 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4850 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4851 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4852 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4853 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4854 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4855 freebsd-spec.h to tm_file.
4856 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4857 * config/freebsd.h: Tidy up.
4858 (USING_CONFIG_FREEBSD): Define.
4859 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4860 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4861 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4862 (TARGET_HAS_F_SETLKW): Define.
4863 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4864 * config/freebsd-spec.h: New file.
4865 * config/rs6000/freebsd.h: New file.
4866 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4867 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4868 USING_SVR4_H to know when to turn on ELF support.
4869 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4870 define only if not already defined.
4871 Add FreeBSD support.
4872 * config/rs6000/aix.h (TARGET_VERSION): Define.
4873 * config/rs6000/beos.h: Likewise.
4874 * config/rs6000/darwin.h: Likewise.
4875 * config/rs6000/mach.h: Likewise.
4876 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4877 Don't include lynx.h directly.
4879 2001-11-20 Graham Stott <grahams@redhat.com>
4881 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4882 Fix lossage in last change return OB.
4884 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4886 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4887 Remove unneeded exit related macros.
4889 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4891 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4893 * rs6000.c (rs6000_emit_move): Add TFmode case.
4894 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4895 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4896 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4897 * rs6000.h: ... to here.
4898 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4899 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4900 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4902 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4904 * emit-rtl.c (get_mem_attrs): Fix typo.
4906 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4908 * c-lang.c (finish_file): Backout 2001-11-16
4909 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4910 before calling c_expand_deferred_function.
4912 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4914 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4915 Don't register empty .eh_frame sections.
4916 (__deregister_frame_info_bases, __deregister_frame): Don't
4917 unregister them either.
4919 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4921 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4922 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4923 * configure: Regenerate.
4924 * config.in: Add dummy definitions of new flags.
4925 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4926 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4927 * gcc.c (ASM_DEBUG_SPEC): New macro.
4928 (asm_debug): New static variable.
4929 (default_compilers): Add asm_debug when assembling from
4931 (static_specs): Add asm_debug.
4933 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4935 * config.gcc (*-*-freebsd*): Remove configuration block.
4937 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4940 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4941 fixinc *as if* it were a proper lang subdirectory.
4942 * configure: Rebuilt.
4944 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4946 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4948 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4950 * 1750a.md: Don't use hex format for a const_int.
4952 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4954 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4956 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4958 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4959 defined (prevents link errors when gettext isn't in the system
4962 2001-11-19 DJ Delorie <dj@redhat.com>
4964 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4965 (validate_const_int): New.
4966 (read_rtx): Validate constant integers.
4967 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4969 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4971 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4973 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4975 * toplev.c (DUMPFILE_FORMAT): Define default.
4976 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4977 (close_dump_file, compile_file): Likewise.
4978 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4979 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4981 2001-11-19 Jeff Law <law@redhat.com>
4983 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4986 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4988 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4989 Don't fall off the base token run.
4991 2001-11-19 Jason Wilkins <fenix@io.com>
4993 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4995 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4997 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4998 * tree.h (handled_component_p): New declaration.
4999 * alias.c (handled_component_p): Move function from here ...
5000 * expr.c (handled_component_p): ... to here and non longer static.
5001 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
5002 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
5003 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
5004 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
5005 (expand_expr, case VIEW_CONVERT_EXPR): New case.
5006 (expand_expr, cse ADDR_EXPR): No need to copy if already
5008 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
5009 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
5010 (output_constant): Handle VIEW_CONVERT_EXPR.
5011 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
5012 Add new case for VIEW_CONVERT_EXPR.
5014 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5016 * a29k/unix.h (ASM_FILE_START): Const-ify.
5017 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
5018 * i386/isc.h (ASM_FILE_START): Const-ify.
5019 * i386/sun386.h (ASM_FILE_START): Likewise.
5020 * m32r.md: Likewise.
5021 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
5022 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
5023 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
5024 * mn10200.md: Initialize variable.
5026 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
5028 * gcse.c (try_replace_reg): Copy RTX before creating note.
5030 * df.h (df_ref_flags): New uenum.
5031 (DF_REF_FLAGS): New macro.
5032 (struct ref): Add field "flags".
5033 * df.c (HANDLE_SUBREG): Remove.
5034 (df_ref_create): Likewise; set flags field of ref.
5035 (df_def_record_1): Strip down read_write subreg; remove
5036 commented out code; set READ_WRITE flag.
5037 (read_modify_subreg_p): New static function.
5038 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
5039 new argument "flags".
5040 (df_insn_refs_record): Update call of df_uses_record.
5041 (df_insn_modify): Avoid #if 0 around comment.
5042 (df_dump): Dump the read/write flag.
5044 * predict.c (propagate_freq): Make cyclic_probability and frequency
5047 * i386.c (ix86_cc_mode): Accept USE.
5049 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
5050 jump is turned into simplejump.
5052 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
5054 * doc/fragments.texi, doc/trouble.texi: Remove links to old
5055 installation chapter.
5056 * doc/gcc.texi: Don't claim that this manual documents
5057 installation. Mark Installation menu entry as being out of date.
5059 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
5061 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
5062 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
5063 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
5065 2001-11-19 Jason Merrill <jason@redhat.com>
5067 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
5068 cur_token, not after.
5070 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
5071 Lose ASM_OUTPUT_CONSTRUCTOR.
5072 * system.h: Poison it and INT_ASM_OP.
5073 * c-lang.c (finish_file): Don't check for it.
5074 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
5076 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * mmix.c (mmix_cc1_ignored_option): Const-ify.
5079 (mmix_init_machine_status): Make static to match declaration.
5080 (mmix_unique_section): Const-ify.
5081 (mmix_output_quoted_string): Avoid automatic aggregate
5083 (mmix_output_register_setting): Likewise.
5084 (mmix_output_shiftvalue_op_from_str): Likewise.
5086 * mmix.h (mmix_cc1_ignored_option): Const-ify.
5087 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5088 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5090 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5093 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
5094 name __objc_thread_exit_status so that it matches the
5095 variable defined in objc/thr.h.
5097 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5100 * mklibgcc.in: Add missing semi-colons.
5101 * Makefile.in: Same.
5103 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5105 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
5106 after re-laying out decl in incomplete case.
5107 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
5109 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5111 * doc/install-old.texi: Move some sections out to ...
5112 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
5113 ... here. New files. Make into chapters rather than sections.
5114 * doc/gcc.texi: Include the new files and add menu entries for
5116 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5118 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5120 * tree.h (TYPE_ALIGN_OK): New flag.
5121 * emit-rtl.c (set_mem_attributes): Handle it.
5122 * expr.c (emit_single_push_insn): Only set to alias set 0 if
5123 doing sibcall optimization.
5124 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
5125 when make temporary.
5126 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
5127 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
5129 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
5131 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5133 * c-decl.c (c_decode_option): Give deprecation warning for
5135 * doc/invoke.texi (-traditional): Note that this option is
5138 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
5140 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
5141 arg to HOST_WIDE_INT, not long.
5143 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
5144 (HAS_INIT_SECTION): Define.
5145 (REAL_ARITHMETIC): Don't undefine.
5147 2001-11-18 Egor Duda <deo@logos-m.ru>
5149 * config/i386/cygwin.h: Strip leading '*' from name, if any.
5151 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
5153 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
5154 * c-common.c: Include diagnostic.h.
5155 (c_common_finish): New.
5156 * c-common.h (c_common_finish): New.
5157 * c-lang.c (LANG_HOOKS_FINISH): Override.
5158 * c-parse.in: Don't include diagnostic.h.
5159 (finish_parse): Remove.
5160 * langhooks.h: Update comments.
5161 * toplev.c (lang_dependent_init): New prototype.
5163 (compile_file): Split cleanup code out to finalize.
5164 (lang_dependent_init): Stop if lang_hooks.init fails.
5165 (toplev_main): Update.
5166 * tree.h (finish_parse): Remove.
5168 * objc-act.c (LANG_HOOKS_FINISH): Override.
5170 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
5172 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
5173 * config/alpha/vms_tramp.asm: New file.
5174 * config/alpha/vms-tramp.asm: Removed.
5176 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5178 * c-common.c (struct disabled_builtin, disabled_builtins,
5179 disable_builtin_function, builtin_function_disabled_p): New.
5180 (builtin_function_2): Check for disabled built-in functions.
5181 * c-common.h (disable_builtin_function): Declare.
5182 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
5183 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
5184 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
5186 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
5189 * config.gcc: Remove reference to va-clipper.h.
5191 2001-11-17 Stan Shebs <shebs@apple.com>
5193 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
5194 AltiVec-related bitfields.
5196 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5198 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
5199 (mark_eh_region, case ERT_UKNONW): New case.
5201 2001-11-17 Christopher Faylor <cgf@redhat.com>
5202 Corinna Vinschen <vinschen@redhat.com>
5204 * config/i386/cygwin.h: Search target specific include directory for
5205 w32api stuff, if appropriate.
5207 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
5209 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
5211 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
5213 * config/rs6000/rs6000.md: Change all ldvx to lvx.
5215 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
5217 * gensupport.c (process_rtx): Don't assume filename is the first
5218 argument of any rtl.
5220 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5222 * vax-protos.h (reg_was_0_p): New prototype.
5223 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
5224 * vax.c (follows_p, reg_was_0_p): New functions.
5226 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5228 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
5229 (casesi1): Likewise. Define new pattern which arises by simplification
5230 when operand 1 is a constant int. Correct pattern which arises by
5231 simplification when operand 1 is zero.
5233 2001-11-16 David O'Brien <obrien@FreeBSD.org>
5235 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
5236 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5237 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
5238 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
5239 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
5240 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
5241 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
5242 * config/arm/aof.h: Don't include arm.h.
5243 * config/arm/aout.h: Likewise.
5244 * config/arm/coff.h: Don't include semi.h and aout.h.
5245 * config/arm/elf.h: Don't include aout.h.
5246 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
5247 (TARGET_VERSION): Undef before defining.
5248 (ARM_OS_NAME): Likewise
5249 (TARGET_DEFAULT): Likewise
5250 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
5251 * config/arm/pe.h: Don't include arm/coff.h.
5252 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
5253 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
5254 * config/arm/riscix1-1.h: Likewise.
5255 * config/arm/rix-gas.h: Don't include riscix.h.
5256 (DBX_CONTIN_LENGTH): Undef before defining.
5257 * config/arm/semi.h: Don't include aout.h.
5258 * config/arm/semiaof.h: Don't include aof.h.
5259 * config/arm/strongarm-coff.h: Don't include coff.h.
5260 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
5261 * config/arm/vxarm.h: Don't include arm/coff.h.
5262 * config/arm/xscale-coff.h: Don't include coff.h.
5264 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5266 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5269 2001-11-16 Andreas Jaeger <aj@suse.de>
5271 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5273 (fixup_fallthru_exit_predecessor): ... this.
5274 Change callers and prototype.
5276 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5278 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5279 hand; don't use gen_setcc_2.
5280 (ix86_expand_builtin): Fix pshufw.
5281 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5282 case UNORDERED to emit the right assembler instruction.
5283 (mmx_pshufw): Lose operand 2.
5284 (cvtsi2ss): Fix representation.
5286 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5288 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5290 * doc/include/linux-and-gnu.texi: Remove.
5291 * doc/gnu.texi: New.
5292 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5293 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5295 2001-11-16 Kazu Hirata <kazu@hxi.com>
5297 * config/a29k/a29k.c: Fix comment formatting.
5298 * config/a29k/a29k.h: Likewise.
5299 * config/arc/arc.c: Likewise.
5300 * config/arc/arc.h: Likewise.
5301 * config/vax/vax.c: Likewise.
5302 * config/vax/vax.h: Likewise.
5303 * config/we32k/we32k.c: Likewise.
5304 * config/we32k/we32k.h: Likewise.
5306 2001-11-16 Jeff Law <law@redhat.com>
5308 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5309 creating a new jump insn.
5311 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5313 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5314 copy misaligned data.
5315 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5317 2001-11-16 Graham Stott <grahams@redhat.com>
5319 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5322 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5324 * except.c: Support for catching a list of types with a single handler
5325 (struct eh_region): Change type and filter to lists for catch regions.
5326 (mark_eh_region): Mark the filter list for GC also.
5327 (expand_start_catch): Always build a list if argument not NULL and
5328 register each type of the list through add_type_for_runtime.
5329 (duplicate_eh_region_1): Change type into type_list for catch regions.
5330 (assign_filter_values): Assign a filter to each type associated with a
5331 catch region. Assign filter for NULL types in a unique entry in the
5333 (build_post_landing_pads): Emit compare and jump for each filter of
5334 the list associated with a catch region.
5335 (reachable_next_level): When the type thrown is known, stop the search
5336 as soon as one type within a catch list matches. Also, a handler is
5337 potentially reachable only if at least one of the types it catches
5338 has not been previously caught.
5339 (collect_one_action_chain): Retrieve the filter for a NULL type list
5340 from the first filter list entry. For non NULL type lists, add an
5341 action record for every filter assigned.
5342 * except.h: Reflect changes in comment before expand_start_catch.
5344 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5346 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5349 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5351 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5353 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5355 * c-lang.c (finish_file): Don't emit static inline functions if
5356 they weren't referenced.
5358 2001-11-15 Stan Shebs <shebs@apple.com>
5360 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5362 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5364 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5366 * config/i386/i386.md: Likewise.
5368 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5370 * timevar.c (rtl.h): Include so get fancy abort.
5372 2001-11-15 Dale Johannesen <dalej@apple.com>
5374 * config/darwin.h (SELECT_RTX_SECTION): Force address
5375 initializers into 'const' section
5376 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5377 if_then_else to match result, not operands
5379 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5381 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5382 * emit-rtl.c (change_address): Fix typo in default alignment.
5383 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5384 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5385 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5387 * expr.c (store_field): Pass tree instead of max size; callers changed.
5388 Change handling of alignment.
5389 Only copy to_rtx if is TARGET.
5390 (expand_expr_unaligned): Delete; callers now use expand_expr.
5391 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5392 (expand_assignment): Change handling of alignment.
5393 Only copy to_rtx if was original.
5394 (get_inner_reference): No longer return alginment; callers changed.
5395 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5396 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5397 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5398 (do_compare_rtx_and_jump): Likewise.
5399 * expr.h: Reflect above changes.
5401 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5402 to get_inner_reference.
5403 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5404 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5405 * optabs.c: Likewise.
5406 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5407 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5408 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5409 compare_rtx_and_jump, and emit_cmp_jump_insns.
5410 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5411 * function.c (assign_stack_temp_for_type): No longer static.
5412 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5413 (prepare_cmp_insn): Delete declaration.
5414 * rtl.h (assign_stack_temp_for_type): Add declaration.
5415 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5416 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5417 * config/i386/i386.c,config/mips/mips.c: Likewise.
5418 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5419 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5421 2001-11-15 Stan Shebs <shebs@apple.com>
5423 * config/rs6000/rs6000.h: Fix a comment typo.
5424 (RTX_COSTS): Sort processor versions better.
5426 2001-11-15 Kazu Hirata <kazu@hxi.com>
5428 * config/h8300/h8300.md: Fix insn length of bit insns.
5430 2001-11-15 Jason Merrill <jason@redhat.com>
5432 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5433 DIEs if there were errors in the source.
5435 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5436 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5437 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5438 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5439 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5440 config/elfos.h, config/lynx.h, config/netware.h,
5441 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5442 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5443 uses to use ASM_LONG.
5445 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5447 * gensupport.c process_include : Change call to alloca to
5450 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5452 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5455 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5457 * final.c (alter_subreg): If simplify_subreg can't do anything,
5458 handle REG ourselves and abort for others.
5460 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5462 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5465 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5467 * fix-header.c (read_scan_file): Update.
5469 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5471 * toplev.c (toplev_main): Don't start timing until after
5472 command-line options are parsed.
5474 2001-11-15 Andreas Schwab <schwab@suse.de>
5476 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5477 makefile frag, not host makefile frag.
5478 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5479 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5481 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5482 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5483 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5484 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5485 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5486 * config/x-interix: Don't define STMP_FIXPROTO and
5488 * config/t-interix: New file, define STMP_FIXPROTO.
5489 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5490 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5491 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5492 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5493 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5494 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5495 * config/m68k/t-hp3200: Renamed from x-hp3200.
5496 * config/i370/t-oe: Renamed from x-oe.
5497 * config/mips/t-iris: Renamed from x-iris.
5498 * config/pa/t-bsd: Renamed from x-pa.
5499 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5500 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5501 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5502 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5503 config/rs6000/x-cygwin: Remove files.
5505 * configure.in: Check for target objdump and use that in eh_frame
5507 * configure: Regenerated.
5509 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5511 * jump.c (squeeze_notes): Return true if no real insns were found.
5512 * rtl.h (squeeze_notes): Adjust prototype.
5513 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5514 squeeze_notes finds no real instructions, abort.
5515 (merge_blocks_move_successor_nojumps): Likewise.
5516 * loop.c (find_and_verify_loops): Likewise.
5517 * stmt.c (expand_end_case): Likewise.
5518 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5519 find any real instructions.
5521 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5523 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5524 conditional jump, request updating life into for the block
5525 containing it. Fix a typo which prevented life info update.
5526 Clear blocks bitmap before using it.
5528 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5530 * c-common.c: Include c-lex.h.
5531 (c_common_lang_init): Change prototype. Call init_c_lex and
5532 init_pragma from here.
5533 * c-common.h (c_common_lang_init): Change prototype.
5534 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5535 * c-lang.c (c_init): Change prototype. Update.
5536 (c_init_options): Update.
5537 * c-lex.c (cpp_filename): Remove.
5538 (init_c_lex): Update. Read the main file, and get the original
5540 (yyparse): Finish the command line options.
5541 * c-parse.in (c_parse_init): Call init_reswords here.
5542 (init_parse): Remove.
5543 * c-tree.h (c_init_decl_processing): New.
5544 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5546 * cppinit.c (read_original_filename, cpp_finish_options): New.
5547 (cpp_create_reader): New prototype. Defer hash table initialization.
5548 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5549 hash table. Get the original filename.
5550 * cpplib.h (cpp_create_reader): Update.
5551 (cpp_start_read): Remove.
5552 (cpp_read_main_file, cpp_finish_options): New.
5553 * cppmain.c (main, do_preprocessing): Update.
5554 * langhooks.h (struct langhooks): Update init prototype.
5555 * toplev.c (general_init, parse_options_and_default_flags,
5556 process_options, lang_indpendent_init, lang_dependent_init,
5557 init_asm_output): New; perform the bulk of initialization.
5558 (compile_file): Move most of initialization to above functions.
5559 (debug_hooks): Initialize statically.
5560 (set_Wunused): Relocate.
5561 (toplev_main): Move most of initialization to other init functions.
5562 Have a clear logic flow.
5563 * tree.h (init_parse, init_decl_processing): Remove.
5565 * objc-act.c (objc_init): Update prototype, combine with old
5567 (objc_init_options): Update.
5570 2001-11-15 Andreas Jaeger <aj@suse.de>
5572 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5574 * basic-block.h: Adjust prototype.
5576 2001-11-15 Kazu Hirata <kazu@hxi.com>
5578 * config/rs6000/aix31.h: Fix comment formatting.
5579 * config/rs6000/beos.h: Likewise.
5580 * config/rs6000/darwin.h: Likewise.
5581 * config/rs6000/eabi.asm: Likewise.
5582 * config/rs6000/linux.h: Likewise.
5583 * config/rs6000/linux64.h: Likewise.
5584 * config/rs6000/lynx.h: Likewise.
5585 * config/rs6000/netbsd.h: Likewise.
5586 * config/rs6000/rs6000.c: Likewise.
5587 * config/rs6000/rs6000.h: Likewise.
5588 * config/rs6000/rs6000.md: Likewise.
5589 * config/rs6000/sol2.h: Likewise.
5590 * config/rs6000/tramp.asm: Likewise.
5591 * config/rs6000/xcoff.h: Likewise.
5592 * config/rs6000/xm-beos.h: Likewise.
5594 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5596 * rtl.def (INCLUDE) : Define.
5597 * gensupport.c (init_include_reader, process_include,
5598 save_string) : New functions to implement an include facility
5600 * gensupport.h : Add prototype for init_md_reader_args.
5601 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5602 genextract.c genflags.c genopinit.c genoutput.c
5603 genpeep.c genrecog.c: Change call to init_md_reader to
5604 init_md_reader_args.
5605 * md.texi: Document (include "path") and -I directives for RTL
5608 2001-11-14 DJ Delorie <dj@redhat.com>
5610 * integrate.c (get_hard_reg_initial_reg): New.
5611 * integrate.h (get_hard_reg_initial_reg): Prototype.
5612 * local-alloc.c (block_alloc): Don't tie pseudos that
5613 represent call-saved hard regs' initial values.
5615 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5617 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5620 2001-11-14 Roger Sayle <roger@eyesopen.com>
5622 * fold-const.c (fold): Optimize strlen comparisons against zero.
5624 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5626 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5627 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5628 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5629 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5630 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5631 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5632 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5633 Include various CPU headers via tm_file. a.out based platforms now
5634 properly include sparc/aout.h. sol2.h usage now implies including
5635 elfos.h, svr4.h, and sparc/sysv4.h.
5636 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5638 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5639 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5640 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5641 Remove. They are a.out specific and belong in sparc/aout.h.
5642 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5643 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5644 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5646 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5647 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5648 Moved here from sparc/sparc.h.
5649 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5651 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5652 * config/sparc/lynx.h: Don't include lynx.h.
5653 (SELECT_SECTION): Do not undef.
5654 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5655 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5657 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5658 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5660 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5661 Don't undef, there is no need.
5662 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5663 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5664 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5665 Don't include sparc/sparc.h.
5666 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5667 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5668 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5670 (TARGET_VERSION): Define.
5671 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5673 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5675 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5676 (cfg_layout_finalize): Use it.
5677 * bb-reorder.c (HAVE_epilogue): Remove.
5678 (make_reorder_chain): Do not care special placement of
5681 * predict.c (expected_value_to_br_prob): Delete the note
5684 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5685 measure integration time separately.
5687 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5689 * function.c (struct temp_slot): ALIGN now unsigned.
5691 2001-11-14 Kazu Hirata <kazu@hxi.com>
5693 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5694 * config/dsp16xx/dsp16xx.h: Likewise.
5695 * config/dsp16xx/dsp16xx.md: Likewise.
5697 2001-11-14 Kazu Hirata <kazu@hxi.com>
5699 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5700 that deals with 7-bit shifts in HImode.
5702 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5704 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5705 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5706 (final_scan_insn): Update call of alter_subreg.
5707 (cleanup_subreg_operands): Likewise.
5708 (alter_subreg): Rewrite using simplify_subreg.
5709 (output_address, output_operand): Update call of alter_subreg.
5710 * output.h (alter_subreg): Update prototype.
5711 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5712 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5713 * Makefile.in (final.o): Add dependency on expr.h
5715 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5717 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5719 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5721 * doc/install.texi (sparc-*-linux*): Mention requirements for
5724 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5726 * Makefile.in (POD2MAN): Don't include --section=1.
5727 (manext): Rename to man1ext. All users changed.
5730 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5731 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5732 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5733 --section=1 in calls to $(POD2MAN).
5734 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5735 (maintainer-clean, install, uninstall): Handle the new man pages.
5736 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5737 (installdirs): Create man7dir.
5738 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5739 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5740 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5741 the SEE ALSO man page section.
5742 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5743 and fsf-funding(7) in the SEE ALSO man page section.
5744 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5745 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5746 * doc/include/fdl.texi, doc/include/funding.texi,
5747 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5748 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5750 2001-11-13 Richard Henderson <rth@redhat.com>
5752 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5753 as appropriate for the artificial decl.
5755 2001-11-13 Richard Henderson <rth@redhat.com>
5757 * loop.c (combine_movables): Turn off combination until
5758 move_movables validation bugs are fixed.
5760 2001-11-13 DJ Delorie <dj@redhat.com>
5762 * config.gcc (powerpc|rs6000): Set default cpp options based
5763 on --with-cpu settings.
5764 * config/rs6000/softfloat.h: New.
5766 2001-11-13 Kazu Hirata <kazu@hxi.com>
5768 * config/h8300/h8300.c (shift_alg_si): Use special code for
5769 25-bit shifts on H8/S.
5770 (get_shift_alg): Generate special code for 25-bit shifts on
5773 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5775 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5776 (adjust_automodify_address_1): New.
5777 * expr.h (adjust_address, adjust_address_nv): Adjust.
5778 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5779 (adjust_address_1): Update prototype.
5780 (adjust_automodify_address_1): Add prototype.
5781 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5782 (store_by_pieces_2): Likewise.
5784 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5786 * Makefile.in (explow.o): Now depends on ggc.h.
5787 * explow.c (ggc.h): Include.
5788 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5790 * Makefile.in (expr.o): Depends on insn-attr.h.
5791 * expr.c (insn-attr.h): New include.
5792 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5794 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5795 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5796 clean up related usage in ADDR_EXPR.
5797 (expand_expr_unaligned): Likewise.
5799 * emit-rtl.c (change_address): Fix typo in alias setting.
5801 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5803 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5805 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5808 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5809 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5811 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5813 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5814 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5815 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5816 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5817 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5818 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5819 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5820 sparc64-*-linux*): Include various CPU headers via tm_file.
5821 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5822 (SELECT_SECTION): Likewise.
5823 (SELECT_RTX_SECTION): Likewise.
5824 * config/sparc/sparc_bi.h: New file.
5825 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5826 * config/sparc/linux-aout.h: Likewise.
5827 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5828 * config/sparc/linux64.h: Likewise.
5829 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5830 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5831 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5833 (ASM_OUTPUT_IDENT): Do not #undef.
5834 (SELECT_SECTION): Likewise.
5835 (SELECT_RTX_SECTION): Likewise.
5836 * config/sparc/liteelf.h: Don't include gofast.h.
5837 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5838 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5839 * config/sparc/pbd.h: Likewise.
5840 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5841 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5842 * config/sparc/rtemself.h: Don't include rtems.h.
5843 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5844 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5846 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5847 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5848 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5849 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5850 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5851 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5852 * config/sparc/splet.h: Don't include sparc/aout.h.
5853 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5854 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5855 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5856 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5857 * config/sparc/vxsparc64.h: Don't include gofast.h.
5858 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5860 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5862 * doc/standards.texi: Mention C99 TC1.
5864 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5866 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5867 * mips.c (mips_output_conditional_branch): Likewise.
5869 2001-11-12 Kazu Hirata <kazu@hxi.com>
5871 * config/h8300/h8300.c (shift_alg_si): Use special code for
5872 15-bit logical shifts and 31-bit logical shifts.
5873 (get_shift_alg): Generate special code for 15-bit and 31-bit
5876 2001-11-12 Kazu Hirata <kazu@hxi.com>
5878 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5879 doing 6-bit logical shifts on H8/S.
5880 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5881 (get_shift_alg): Generate special code for 21-bit shifts on
5884 2001-11-12 Kazu Hirata <kazu@hxi.com>
5886 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5889 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5891 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5892 if both size and offset known.
5894 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5896 * config/ia64/freebsd.h: Fix misspelling.
5898 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5900 * doc/gcc.texi: Move several chapters out to ...
5901 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5902 doc/include/linux-and-gnu.texi, doc/interface.texi,
5903 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5904 ... here. New files.
5905 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5907 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5909 2001-11-12 Kazu Hirata <kazu@hxi.com>
5911 * config/alpha/alpha-interix.h: Fix comment formatting.
5912 * config/alpha/alpha.c: Likewise.
5913 * config/alpha/alpha.h: Likewise.
5914 * config/alpha/alpha32.h: Likewise.
5915 * config/alpha/freebsd.h: Likewise.
5916 * config/alpha/unicosmk.h: Likewise.
5917 * config/alpha/vms.h: Likewise.
5919 2001-11-12 Kazu Hirata <kazu@hxi.com>
5921 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5923 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5925 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5928 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5930 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5932 (replace_equiv_address): Call update_temp_slot_address.
5934 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5936 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5938 2001-11-12 Kazu Hirata <kazu@hxi.com>
5940 * config/h8300/h8300.c (shift_alg_qi): New.
5941 (shift_alg_hi): Likewise.
5942 (shift_alg_si): Likewise.
5943 (get_shift_alg): Change the type of count to unsigned int.
5946 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5948 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5949 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5950 to decide whether to defer a function.
5951 (finish_function): Adjust.
5952 (c_expand_deferred_function): New function.
5953 * c-lang.c (deferred_fns): New variable.
5954 (c_init): Initialize it, and mark it as a root.
5955 (defer_fn): New function.
5956 (finish_file): Expand all deferred functions.
5957 * c-tree.h (defer_fn): Declare.
5958 (c_expand_deferred_function): Likewise.
5959 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5960 * objc-act.c (deferred_fns): New variable.
5961 (objc_init): Initialize it, and mark it as a root.
5962 (defer_fn): New function.
5963 (finish_file): Expand all deferred functions.
5965 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5967 * alpha.c (unicosmk_special_name): Prototype.
5968 (unicosmk_ssib_name): Delete unused variable.
5969 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5970 * alpha/vms.h (PREFIX): Undef before defining.
5971 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5972 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5973 controlling usage. Const-ify.
5974 (alias_number): Delete unused variable.
5975 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5976 (m32r_expand_block_move): Fix uninitialized warnings.
5977 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5978 always true' warnings.
5979 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5980 * sh/sh.c: Include "integrate.h".
5981 (output_far_jump): Fix uninitialized warning.
5982 * final.c (shorten_branches): Avoid automatic aggregate
5984 * integrate.c (subst_constants): Likewise.
5986 2001-11-11 Kazu Hirata <kazu@hxi.com>
5988 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5989 (get_shift_alg): Remove redundant code.
5991 2001-11-11 Kazu Hirata <kazu@hxi.com>
5993 * config/pa/milli64.S: Fix comment formatting.
5994 * config/pa/pa-64.h: Likewise.
5995 * config/pa/pa-linux.h: Likewise.
5996 * config/pa/pa-protos.h: Likewise.
5997 * config/pa/pa.c: Likewise.
5998 * config/pa/pa.h: Likewise.
5999 * config/pa/pa32-linux.h: Likewise.
6000 * config/pa/pa32-regs.h: Likewise.
6001 * config/pa/pa64-hpux.h: Likewise.
6002 * config/pa/pa64-regs.h: Likewise.
6003 * config/pa/som.h: Likewise.
6005 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6007 * doc/gcc.texi: Move several chapters out to ...
6008 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
6009 doc/service.texi, doc/standards.texi, doc/trouble.texi,
6010 doc/vms.texi: ... here. New files.
6011 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
6013 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6015 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
6016 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
6017 collect2.c, combine.c, config.in, configure, configure.in,
6018 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
6019 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
6020 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
6023 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6025 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
6026 Adjust operand number in CONST_DOUBLE.
6028 * expmed.c (extract_bit_field): No longer pass in alignment.
6029 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
6030 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
6032 * expr.c (store_constructor, store_constructor_field): Likewise.
6033 (store_field, emit_group_load, emit_group_store): Likewise.
6034 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
6035 (store_bit_field, extract_bit_field): Likewise.
6036 * calls.c, expr.c, function.c: Change calls to above functions.
6037 * ifcvt.c, stmt.c: Likewise.
6039 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
6040 constant and one is on frame.
6041 If know memref offset, adjust size from decl.
6043 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6045 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
6046 format specifier warning.
6047 * convex.h (ASM_OUTPUT_BYTE): Likewise.
6048 * elfos.h (ALIGN_ASM_OP): Undef before defining.
6049 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
6051 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6052 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6053 * i386-interix.h (gen_stdcall_suffix): Prototype.
6054 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6055 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6056 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6057 * i386/interix.c (gen_stdcall_suffix): Const-ify.
6058 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6059 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
6061 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6062 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6063 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6064 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6065 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6066 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6067 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6068 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
6069 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
6070 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6071 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6073 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6075 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
6076 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6077 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
6079 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
6081 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6083 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
6084 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6085 * m68k/news.h (PRINT_OPERAND): Likewise.
6086 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
6087 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6088 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6089 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
6091 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6092 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
6093 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
6094 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6095 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
6096 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
6097 PRINT_OPERAND): Likewise.
6098 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6100 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6101 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6102 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6103 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6104 * mips.c (mips_output_external_libcall): Mark parameter with
6106 (mips_asm_file_start): Move variable into the scope where it's
6108 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6109 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6110 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
6111 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6112 * ns32k.c (print_operand): Likewise.
6113 * pa.c (print_operand, output_div_insn): Likewise.
6114 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
6115 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
6116 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
6117 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6119 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6120 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6121 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
6122 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6124 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6126 * sdbout.c (sdbout_end_epilogue): Mark parameter with
6128 * varasm.c (assemble_global): Likewise.
6130 2001-11-11 H.J. Lu <hjl@gnu.org>
6132 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
6134 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
6136 * final.c (*_MAX_SKIP): Use *_max_skip variables.
6137 * flags.h (align_loops_max_skip, align_jumps_max_skip,
6138 align_labels_max_skip): New global variables.
6139 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
6140 align_labels_max_skip): New global variables.
6141 (toplev_main): Set new variables.
6142 * i386.c (override_options): Set max_skip values.
6144 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
6146 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
6147 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
6148 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
6149 don't print an @fptr for labels either.
6150 (xstormy16_output_addr_vec): Don't print @fptr here.
6151 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
6153 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
6155 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
6156 an ANSI/ISO definitino.
6157 (ssa_const_prop): Likewise.
6159 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
6161 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
6164 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6166 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
6167 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
6168 * cppmain.c (general_init): Call hex_init.
6169 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
6171 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
6173 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
6174 of dgux.c:output_file_start().
6176 * i386/dgux.c: Delete file.
6178 2001-11-09 Richard Henderson <rth@redhat.com>
6180 * config/alpha/alpha.c (decl_in_text_section): New.
6181 (current_file_function_operand): Use it.
6182 (alpha_encode_section_info, alpha_end_function): Likewise.
6184 2001-11-07 David O'Brien <obrien@FreeBSD.org>
6186 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
6187 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
6188 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
6189 so OS specific files and use CPP_PREDEFINES for their needs.
6190 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
6191 target headers to tm_file.
6192 * config/ia64/aix.h (TARGET_VERSION): Likewise.
6193 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
6194 * config/ia64/linux.h (TARGET_VERSION): Likewise.
6195 (FUNCTION_PROFILER): Remove.
6196 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
6197 version in config/ia64/linux.h.
6198 * config/ia64/freebsd.h: New file.
6199 * config/freebsd.h: Tidy up.
6200 (_USING_CONFIG_FREEBSD): Define.
6201 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
6202 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
6203 (FBSD_STARTFILE_SPEC): Likewise.
6204 (FBSD_ENDFILE_SPEC): Likewise.
6205 (FBSD_LIB_SPEC): Likewise.
6206 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
6207 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
6208 set an ELF-improper one.
6210 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6212 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
6213 constant can be loaded in a single instruction to a register. When
6214 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
6215 depdi for insertion of most significant 32-bits on 64-bit hosts.
6216 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
6217 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
6218 * pa.md: New addmove pattern for adding constant_int to HImode
6219 register and moving result to HImode register. Remove HImode HIGH
6220 and LO_SUM patterns.
6222 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6224 * Makefile.in: Update.
6225 * c-decl.c (print_lang_decl, print_lang_type): Remove.
6226 (print_lang_identifier): Rename c_print_identifier.
6227 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6228 (print_lang_statistics, lang_print_xnode): Remove.
6229 * c-parse.in (set_yydebug): Rename c_set_yydebug.
6230 * c-tree.h (c_set_yydebug, c_print_identifier): New.
6231 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
6232 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
6233 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
6234 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6235 (LANG_HOOKS_INITIALIZER): Update.
6236 * langhooks.h (struct lang_hooks): New members.
6237 (lang_print_tree_hook): New.
6238 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
6239 * print-tree.c: Include langhooks.h.
6240 (print_node): Update.
6241 * toplev.c (decode_d_option): Update.
6242 * tree.c: Include langhooks.h.
6243 (dump_tree_statistics): Update.
6244 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
6245 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
6247 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
6248 LANG_HOOKS_SET_YYDEBUG): Override.
6249 (lang_print_xnode, print_lang_statistics): Remove.
6251 2001-11-09 Richard Henderson <rth@redhat.com>
6253 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
6254 on the symbol string.
6256 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6258 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
6259 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
6260 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
6262 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
6264 * tlink.c (recompile_files): Copy strings passed to `putenv'.
6266 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6268 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6269 (TYPE_READONLY): Likewise.
6271 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6273 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6274 don't pass --gdwarf2 to the assembler if the compiler will also
6277 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6280 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6282 * alias.c (nonoverlapping_memrefs_p): New function.
6283 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6285 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6287 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6289 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6290 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6291 generating altivec code.
6292 (FIXED_REGISTERS): VRSAVE is fixed.
6293 (CALL_USED_REGISTERS): VRSAVE is call used.
6295 2001-11-09 Jason Eckhardt <jle@rice.edu>
6297 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6298 code the branch target as ".+16/.+12", but rather use labels.
6300 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6302 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6303 to work around limitations of certain versions of GAS.
6305 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6306 (muldi3): Update due to SUBREG_BYTE changes.
6307 (casesi): Similarly.
6309 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6311 * doc/invoke.texi: Remove comment referring to -xf77-version.
6313 2001-11-09 Kazu Hirata <kazu@hxi.com>
6315 * config/convex/convex.c: Fix comment formatting.
6316 * config/convex/convex.h: Likewise.
6318 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6320 * Makefile.in (.po.pox): Look both in srcdir and builddir
6322 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6323 to the source directory.
6325 2001-11-09 Ben Elliston <bje@redhat.com>
6326 Michael Meissner <meissner@redhat.com>
6327 Andrew MacLeod <amacleod@redhat.com>
6328 Richard Henderson <rth@redhat.com>
6329 Nick Clifton <nickc@redhat.com>
6330 Catherine Moore <clm@redhat.com>
6332 * m32r.c: Add support for m32rx processor.
6336 * m32r-protos.h: Add prototypes for m32rx functions.
6337 * doc/invoke.texi: Document -m32rx option.
6339 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6341 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6344 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6346 * doc/install.texi2html: Use $MAKEINFO --no-split.
6348 2001-11-09 Andreas Schwab <schwab@suse.de>
6350 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6351 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6352 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6353 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6354 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6356 2001-11-09 H.J. Lu <hjl@gnu.org>
6358 * config/mips/mips.c (mips_output_function_prologues): Cast
6359 `tsize' to long for output.
6361 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6363 * c-lang.c (LANG_HOOKS_NAME): New.
6364 (lang_hooks): Constify.
6365 (c_init_options): Update.
6366 (lang_identify): Remove.
6367 * c-parse.in (language_string): Remove.
6368 * dbxout.c: Include langhooks.h.
6369 (dbxout_symbol_location): Update.
6370 * dwarf2out.c: Include langhooks.h.
6371 (gen_compile_unit_die): Update.
6372 * dwarfout.c: Include langhooks.h.
6373 (prototyped_attribute, output_compile_unit_die): Update.
6374 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6375 (LANG_HOOKS_INITIALIZER): Update.
6376 * langhooks.h (struct lang_hooks): New members. Constify.
6377 * stringpool.c: Don't include toplev.h.
6378 (set_identifier_size): Remove.
6379 * toplev.c (toplev_main): Initialize identifier size.
6380 (print_version): Update.
6381 * tree.h (language_string, init_lex, lang_identify,
6382 set_identifier_size): Remove.
6383 * Makefile.in: Update dependencies.
6384 * config/darwin.c: Include langhooks.h.
6385 (func_name_maybe_scoped): Update.
6386 * config/darwin.h (ASM_END_FILE): Update.
6387 * config/nextstep.h (ASM_END_FILE): Update.
6388 * config/nextstep21.h (ASM_END_FILE): Update.
6389 * config/i386/sun386.h (ASM_END_FILE): Update.
6390 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6391 (rs6000_output_function_epilogue): Update.
6393 * objc-act.c (LANG_HOOKS_NAME): Override.
6394 (struct lang_hooks): Constify.
6395 (objc_init_options): Update.
6396 (lang_identify): Remove.
6398 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6400 * fold-const.c (lshift_double): Honor PREC.
6401 (rshift_double): Likewise.
6403 2001-11-08 Kazu Hirata <kazu@hxi.com>
6405 * config/1750a/1750a.c: Fix comment formatting.
6406 * config/1750a/1750a.h: Likewise.
6408 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6410 * configure.in (--enable-languages): Be more permissive about
6411 syntax. Check for empty lists better. Warn about $LANGUAGES.
6412 * configure: Regenerated.
6414 2001-11-08 Richard Henderson <rth@redhat.com>
6416 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6418 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6420 * config.gcc: Rename stormy16 to xstormy16.
6421 * config/stormy16/stormy-abi: Likewise.
6422 * config/stormy16/stormy16-protos.h: Likewise.
6423 * config/stormy16/stormy16.c: Likewise.
6424 * config/stormy16/stormy16.h: Likewise.
6425 * config/stormy16/stormy16.md: Likewise.
6427 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6429 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6430 (TYPE_READONLY): Likewise.
6432 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6434 * reload1.c (reload): Don't delete equiv insn if can throw.
6436 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6437 (clear_storage): Likewise, for OBJECT.
6439 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6441 * pa.c (emit_move_sequence): Fix SUBREG expression to
6442 use proper byte offset when extending a constant from
6445 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6447 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6450 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6452 * explow.c (convert_memory_address, case SUBREG): Only return
6453 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6455 2001-11-08 Richard Henderson <rth@redhat.com>
6457 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6458 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6459 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6461 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6463 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6465 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6467 * dwarf2out.c (debug_str_hash): New.
6468 (struct indirect_string_node): New.
6469 (struct dw_val_struct): Change type of val_str to it.
6470 (DEBUG_STR_SECTION_FLAGS): Define.
6471 (add_AT_string): Push string into hashtable, increment reference
6473 (AT_string): Return string from ht_identifier.
6474 (AT_string_form): New.
6475 (free_AT): For dw_val_class_str, just decrement reference counter.
6476 (size_of_string): Remove.
6477 (size_of_die): Use AT_string_form to decide what size the string
6479 (size_of_pubnames): Use strlen instead of size_of_string.
6480 (value_format): Use AT_string_form for dw_val_class_str.
6481 (output_die): Output DW_FORM_strp strings using
6482 dw2_asm_output_offset.
6483 (indirect_string_alloc, output_indirect_string): New.
6484 (dwarf2out_finish): Emit .debug_str strings if there are any.
6486 2001-11-08 Andreas Franck <afranck@gmx.de>
6488 * configure.in: Add AC_ARG_PROGRAM to support program name
6489 transformation with --program-prefix, --program-suffix and
6490 --program-transform-name.
6491 * configure: Regenerated.
6492 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6493 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6494 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6495 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6496 program_transform_name the way suggested by autoconf.
6497 (GCC_TARGET_INSTALL_NAME): Define.
6498 (install-driver): Use the transformed target alias name.
6500 2001-11-08 Richard Henderson <rth@redhat.com>
6502 * config/mips/mips.c (save_restore_insns): Remove GP from the
6503 restore registers mask early instead of special casing it inside
6506 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6508 * cp/decl.c (shadow_warning): New function.
6509 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6510 and an error when a block scope decl shadows a parameter.
6512 2001-11-08 Richard Henderson <rth@redhat.com>
6514 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6517 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6519 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6520 to implement floating negation on processors prior to PA 2.0.
6522 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6524 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6525 (USE_LINKONCE_INDIRECT): Define.
6526 (dw2_output_indirect_constant_1): Try to output indirect constants
6527 into linkonce sections if possible.
6528 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6529 (dw2_output_indirect_constants): Likewise.
6531 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6533 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6535 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6537 * c-decl.c (pushdecl): Remove file and line.
6538 * c-typeck.c (pop_init_level): Remove size.
6540 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6542 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6545 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6546 (TARGET_ALTIVEC): New.
6547 (TARGET_SWITCHES): Add altivec.
6548 (FIRST_PSEUDO_REGISTER): Change to 109.
6549 (CALL_USED_REGISTERS): Same.
6550 (FIRST_ALTIVEC_REGNO): New.
6551 (LAST_ALTIVEC_REGNO): New.
6552 (ALTIVEC_REGNO_P): New.
6553 (UNITS_PER_ALTIVEC_WORD): New.
6554 (ALTIVEC_VECTOR_MODE): New.
6555 (FIXED_REGISTERS): Add altivec registers.
6556 (REG_ALLOC_ORDER): Same.
6557 (HARD_REGNO_NREGS): Adjust for altivec registers.
6558 (HARD_REGNO_MODE_OK): Same.
6559 (MODES_TIEABLE_P): Same.
6560 (REGISTER_MOVE_COST): Same.
6561 (REGNO_REG_CLASS): Same.
6562 (reg_class): Add ALTIVEC_REGS.
6563 (REG_CLASS_NAMES): Same.
6564 (REG_CLASS_CONTENTS): Same.
6565 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6566 (ALTIVEC_ARG_RETURN): New.
6567 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6568 (LIBCALL_VALUE): Handle altivec vector modes.
6569 (VECTOR_MODE_SUPPORTED_P): New.
6570 (ALTIVEC_ARG_MIN_REG): New.
6571 (ALTIVEC_ARG_MAX_REG): New.
6572 (ALTIVEC_ARG_NUM_REG): New.
6573 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6574 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6575 (REGISTER_NAMES): Add altivec regs.
6576 (DEBUG_REGISTER_NAMES): Same.
6577 (ADDITIONAL_REGISTER_NAMES): Same.
6578 (rs6000_builtins): New.
6579 (MD_EXPAND_BUILTIN): New.
6580 (MD_INIT_BUILTINS): New.
6581 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6582 for AltiVec instructions.
6583 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6584 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6586 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6587 (TARGET_SWITCHES): Add no-altivec.
6588 (DATA_ALIGNMENT): Align vectors to 128 bits.
6589 (TARGET_OPTIONS): Add abi= option.
6590 Add rs6000_abi_string extern.
6591 (LOCAL_ALIGNMENT): New.
6592 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6593 (MASK_ALTIVEC_ABI): New.
6594 (TARGET_ALTIVEC_ABI): New.
6595 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6597 (STACK_BOUNDARY): Adjust for altivec.
6598 (BIGGEST_ALIGNMENT): Same.
6599 (rs6000_args): Add vregno.
6600 (USE_ALTIVEC_FOR_ARG_P): New.
6601 (FIXED_REGISTERS): Add vrsave register.
6602 (CALL_USED_REGISTERS): Same.
6603 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6604 (VRSAVE_REGNO): New.
6605 (reg_class): Add VRSAVE_REGS.
6606 (REG_CLASS_NAMES): Same.
6607 (REG_CLASS_CONTENTS): Same.
6608 (REGNO_REG_CLASS): Same.
6610 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6611 (ABI_STACK_BOUNDARY): Same.
6612 (BIGGEST_ALIGNMENT): Same.
6613 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6614 (ROUND_TYPE_ALIGN): Same.
6616 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6619 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6622 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6625 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6626 (altivec_expand_builtin): New.
6627 (altivec_init_builtins): New.
6628 (TARGET_EXPAND_BUILTIN): New.
6629 (TARGET_INIT_BUILTINS): New.
6630 (rs6000_init_builtins): New.
6631 (struct builtin_description): New.
6633 (rs6000_reg_names): Add altivec registers.
6634 (alt_reg_names): Same.
6635 (secondary_reload_class): Altivec regs can hold altivec regs and
6637 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6638 (print_operand): Add 'y' case for printing altivec memory
6640 (rs6000_legitimize_address): Legitimize vector addresses into
6642 (altivec_expand_binop_builtin): New.
6643 New string rs6000_current_abi.
6644 (rs6000_override_options): Call rs6000_parse_abi_options.
6645 (rs6000_parse_abi_options): New.
6646 (function_arg_boundary): Vector arguments must be 16
6648 (function_arg_advance): Handle vector arguments.
6649 (function_arg_partial_nregs): Same.
6650 (init_cumulative_args): Same.
6651 (function_arg): Same.
6653 * config/rs6000/rs6000.md (altivec_lvx): New.
6654 (type): Add altivec attribute.
6656 (*movv4si_internal): New.
6658 (*movv16qi_internal): New.
6660 (*movv8hi_internal1): New.
6662 (*movv4sf_internal1): New.
6663 (altivec_stvx): New.
6779 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6781 * Makefile.in (df.o): Add fibheap.h to dependencies.
6783 * df.h: Add prototypes for transfer functions, iterative_dataflow
6785 (enum df_flow_dir): New enum.
6786 (enum df_confluence_op): New enum.
6787 (struct df): Add inverse_rts_map.
6789 * df.c: Add sbitmap.h to the list of includes.
6790 (df_rd_global_compute): Removed.
6791 (df_ru_global_compute): Removed.
6792 (df_lr_global_compute): Removed.
6793 (df_rd_transfer_function): New function.
6794 (df_ru_transfer_function): New function.
6795 (df_lr_transfer_function): New function.
6796 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6797 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6798 (iterative_dataflow_sbitmap): New function.
6799 (iterative_dataflow_bitmap): New function.
6801 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6803 * doc/gcc.texi: Move terminology and spelling conventions to
6804 htdocs/codingconventions.html.
6806 2001-11-07 Graham Stott <grahams@redhat.com>
6808 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6810 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6812 * expmed.c (expand_mult): Force operand to register before computing
6814 * i386.c (x86_decompose_lea): New global vairable.
6815 * i386.h (x86_decompose_lea): Declare.
6816 (TARGET_DECOMPOSE_LEA): New macro.
6817 (RTX_COST): Handle leas properly.
6819 2001-11-06 Richard Henderson <rth@redhat.com>
6821 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6822 defined for a CONSTRUCTOR; don't check it.
6824 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6826 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6827 test for absolute pathnames.
6829 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6831 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6832 instructions up to the target pc inclusive.
6834 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6836 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6838 2001-11-06 Eric Christopher <echristo@redhat.com>
6840 * config/mips/mips.md(movdf_internal2): Add constraints for float
6841 to general register move.
6842 * config/mips/elf64.h: Add default ABI.
6844 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6846 * alias.c:: Include langhooks.h.
6847 * emit-rtl.c: Similarly.
6848 * toplev.c: Similarly.
6849 * tree-inline.c: Similarly.
6850 * langhooks-def.h: New, the old langhooks.h. Give the default
6851 hooks a common prefix.
6852 * langhooks.h: Contents extracted from toplev.h.
6853 * toplev.h: Move langhook stuff to langhooks.h.
6854 * langhooks.c: Give default hooks a common prefix.
6856 * c-lang.c: Include langhooks-def.h.
6857 * objc/objc-act.c: Similarly.
6858 * Makefile.in: Update.
6859 * objc/Make-lang.in: Update.
6861 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6863 * doc/install.texi: Document that configure options not listed in
6864 this file are unsupported. Document --with-system-zlib.
6866 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6868 * rtl.h (mem_for_const_double): New declaration.
6869 * varasm.c (mem_for_const_double): New function.
6870 * config/convex/convex.md (movdf): Use it.
6871 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6872 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6873 * config/m68k/m68kv4.h: Likewise.
6875 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6876 of new GP reg classes.
6878 * expr.c (store_field): When making temp object for unaligned
6879 component, set it to alias set 0.
6881 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6883 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6884 non-lvalue arrays if C99.
6885 * c-typeck.c (default_conversion): Split out code handling
6886 array-to-pointer and function-to-pointer conversions into a
6887 separate default_function_array_conversion function.
6888 (default_function_array_conversion): New function. Keep track of
6889 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6890 arrays unchanged outside C99 mode instead of giving an error for
6892 (build_component_ref): Use pedantic_non_lvalue when handling
6893 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6894 (convert_arguments): Use default_function_array_conversion.
6895 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6897 (unary_complex_lvalue): Likewise.
6898 (internal_build_compound_expr): Use
6899 default_function_array_conversion. Apply default conversions to
6900 function in compound expression.
6901 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6902 Use default_function_array_conversion.
6903 * doc/extend.texi: Update documentation of subscripting non-lvalue
6907 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6909 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6910 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6911 corresponding to the complete set of .po and .gmo files in
6912 the source directory's po subdir, modified by LINGUAS. Don't
6913 look at ALL_LINGUAS.
6914 * configure.in: Don't set ALL_LINGUAS.
6915 * configure: Regenerate.
6917 * Makefile.in (.po.gmo): Don't move into source directory.
6918 (.po.pox): Clarify comments.
6919 (install-po): Look for .gmo files in both srcdir and objdir;
6920 don't fail if a file is totally missing.
6921 (distclean): rmdir ada subdirectory too.
6923 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6925 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6926 CONSTRUCTORs _correctly_.
6928 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6930 * c-decl.c (delete_block): Remove.
6931 * c-tree.h (delete_block): Remove.
6933 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6935 * cppexp.c (lex, parse_defined): Update warning about defined.
6937 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6939 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6942 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6944 * config/arm/arm.c (arm_return_in_memory): Cope with
6945 int_size_in_bytes returning -1.
6947 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6950 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6952 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6953 remove unneeded dependencies;
6955 * cfglayout.c, cfglayout.h: New files; break out from ...
6956 * bb-reorder.c: ... here; Remove unneeded includes;
6958 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6960 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6962 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6964 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6965 mode as well. Do not explicitly create intermediate regs.
6967 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6969 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6970 (common_section): Delete unused variable.
6971 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6972 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6973 * arm-protos.h (arm_poke_function_name, aof_add_import,
6974 aof_delete_import): Const-ify.
6975 * arm.c (legitimize_pic_address): Wrap variables in the macro
6976 controlling their usage.
6977 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6978 (arm_poke_function_name, pic_chain, import, aof_add_import,
6979 aof_delete_import): Const-ify.
6980 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6981 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6982 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6983 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6984 * i860/sysv3.h: Add missing comment closure.
6985 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6986 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6987 to symbolic_operand.
6989 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6990 (i960-*-*): Set tmake_file.
6991 (sparc86x-*-elf*): Fix typo in header name.
6993 * sched-rgn.c (schedule_insns): Delete unused variable.
6995 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6998 * c-typeck.c (lookup_field): Rework to return a chain down to
6999 the looked-up field.
7000 (build_component_ref): Use the new lookup_field to handle
7001 nested anonymous entities correctly.
7003 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7005 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
7006 Change parameters to gen_rtx_CONST_DOUBLE.
7007 (GEN_INT64, sparc_emit_set_const64): Likewise.
7008 * config/sparc/sparc.md (movdf split): Likewise.
7010 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
7012 * unroll.c (calculate_giv_inc): Use find_last_value rather
7013 than just hoping the last instruction is the right SET.
7014 [Fixes 990604-1.c on stormy16.]
7016 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
7017 library at all if -T is used.
7019 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
7020 some uses of uninitialized variables in error cases.
7022 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
7023 look at 'temp' if we won't be using it.
7025 * config/stormy16/stormy16.h (CONST_COSTS): Define.
7026 (RTX_COSTS): Define.
7027 (ADDRESS_COST): Define.
7028 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
7030 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
7032 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
7033 stormy16_asm_output_mi_thunk.
7034 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
7036 * config/stormy16/stormy16-protos.h
7037 (stormy16_asm_output_mi_thunk): New prototype.
7039 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
7041 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
7042 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
7043 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
7044 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
7045 sched-int.h, toplev.c, config/alpha/alpha.c,
7046 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
7047 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
7048 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
7049 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
7050 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
7051 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
7052 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
7054 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * Makefile.in (dbxout.o): Depend on function.h.
7057 * collect2.c (is_in_list): Hide unused function.
7058 * dbxout.c: Include function.h.
7059 (source_label_number, dbxout_source_line, dbxout_source_file,
7060 dbxout_function_end, dbxout_begin_function): Wrap/move inside
7061 macros controlling usage.
7062 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
7063 * output.h (exports_section): Prototype.
7065 * convex.c (convex_output_function_prologue): Fix format specifier
7067 (asm_declare_function_name): Fix signed/unsigned warning.
7068 (print_operand): Fix format specifier warning.
7069 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
7070 * dsp16xx-protos.h (uns_comparison_operator,
7071 num_1600_core_shifts): Prototype.
7072 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
7073 (frame_size, frame_pointer_offset): Delete.
7074 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
7075 Make static. Fix format specifier warnings.
7076 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
7077 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
7078 * dsp16xx.md: Add default case in switches.
7079 * fr30.h (IN_RANGE): Delete.
7080 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7081 * mcore-protos.h (mcore_output_cmov): Const-ify.
7082 * mcore.c (mcore_output_cmov): Likewise.
7083 * mcore.h (switch_to_section): Make static and prototype.
7084 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
7085 unsigned>=0 warnings.
7086 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
7087 * rs6000-protos.h (read_only_data_section,
7088 read_only_private_data_section): Prototype.
7089 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7090 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
7091 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
7093 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7095 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
7097 * final.c (final_scan_insn): Add brackets around body of if-stmt.
7098 * gcc.c (convert_filename): Add static prototype. Const-ify.
7099 Wrap variable in macros controlling its use.
7100 * output.h (sdata_section): Add prototype.
7102 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7103 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
7104 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
7105 (ASM_FILE_START): Const-ify.
7106 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
7108 * c4x.md: Don't use the 'U' integer suffix.
7109 * clipper.md (clipper_movstr): Delete declaration.
7110 * d30v-protos.h (d30v_move_2words): Const-ify.
7111 (debug_stack_info): Add prototype.
7112 * d30v.c: Include "integrate.h".
7113 (d30v_function_arg_boundary, d30v_function_arg,
7114 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
7115 signed/unsigned warnings.
7116 (d30v_print_operand_memory_reference, d30v_move_2words):
7118 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
7119 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
7120 * fr30.md: Const-ify.
7121 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7122 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
7123 (mvs_get_label_page): Hide unused static function.
7124 * i860.c (current_function_original_name): Const-ify.
7125 * i860/sysv3.h (current_function_original_name): Likewise.
7126 * i860/sysv4.h (current_function_original_name): Likewise.
7127 * i960.md: Add default case in switches. Remove unused variable.
7128 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
7129 * m32r.md: Const-ify.
7130 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
7131 * m68hc11.c: Include "reload.h".
7132 (static_chain_reg, print_options, m68hc11_asm_file_start):
7134 * m68hc11.md: Delete unused variable. Const-ify. Add parens
7135 around & in comparison.
7136 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7137 * mn10200.c (shift_mode): Remove trailing comma.
7138 * mn10300-protos.h (output_tst): Const-ify.
7139 * mn10300.c (output_tst): Likewise.
7140 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
7142 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
7143 * pa.c (output_ascii): Likewise.
7144 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7145 * pdp11.md (expand_unop): Delete declarations.
7146 * pj-protos.h (pj_output_addsi3): Const-ify.
7147 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
7148 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
7149 unique_src_operand): Add prototypes.
7150 (pj_output_store_into_lval): Make definition static.
7151 (pj_function_incoming_arg): Don't use unary plus.
7152 (pj_output_addsi3): Const-ify.
7153 * romp.md (get_symref): Delete declarations.
7154 * v850-c.c (mark_current_function_as_interrupt): Don't return
7155 value from void function.
7156 * v850.c: Include "integrate.h".
7157 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
7158 * vax-protos.h (const_section): Add prototype.
7160 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
7162 * machmode.def: Add documentation for the seventh argument in
7165 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
7167 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
7169 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
7170 <-melf>: Don't have markup for ELF acronym.
7172 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
7174 * config.gcc (mmix-*-*): New target.
7175 * doc/invoke.texi: Document MMIX options.
7176 * doc/contrib.texi: Add note about MMIX port to my entry.
7177 * config/mmix/t-mmix: New file.
7178 * config/mmix/mmix.h: New file.
7179 * config/mmix/mmix-protos.h: New file.
7180 * config/mmix/mmix.c: New file.
7181 * config/mmix/mmix.md: New file.
7182 * config/mmix/crti.asm: New file.
7183 * config/mmix/crtn.asm: New file.
7185 2001-11-03 Kazu Hirata <kazu@hxi.com>
7187 * config/sparc/linux-aout.h: Fix comment formatting.
7188 * config/sparc/linux.h: Likewise.
7189 * config/sparc/linux64.h: Likewise.
7190 * config/sparc/lynx.h: Likewise.
7191 * config/sparc/pbd.h: Likewise.
7192 * config/sparc/sol2-sld-64.h: Likewise.
7193 * config/sparc/sol2.h: Likewise.
7194 * config/sparc/sparc.c: Likewise.
7195 * config/sparc/sparc.h: Likewise.
7196 * config/sparc/sparc.md: Likewise.
7197 * config/sparc/sunos4.h: Likewise.
7198 * config/sparc/vxsim.h: Likewise.
7199 * config/sparc/vxsparc.h: Likewise.
7200 * config/sparc/vxsparc64.h: Likewise.
7202 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7204 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
7205 reference to CONST_DOUBLE_MEM in comment.
7206 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
7207 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
7208 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
7209 * function.c (pop_function_context_from): Don't call
7210 restore_varasm_status.
7211 * function.h (restore_varasm_status): Delete declaration.
7212 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
7214 * rtl.def (CONST_DOUBLE): Update comment.
7215 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
7216 (CONST_DOUBLE_CHAIN): Likewise.
7217 (CONST_DOUBLE_MEM): Delete.
7218 (gen_rtx_CONST_DOUBLE): Update parameters.
7219 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
7220 Remove reference to CONST_DOUBLE_MEM.
7221 (const_alias_set): New variable.
7222 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
7223 (immed_real_const_1): Adjust tests for 0, 1, and 2.
7224 Don't set CONST_DOUBLE_MEM.
7225 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
7226 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
7227 Put constant in const_alias_set.
7228 (struct pool_constant): ALIGN now unsigned.
7229 OFFSET now HOST_WIDE_INT.
7231 (restore_varasm_status): Deleted.
7232 (mark_pool_constant): Mark desc->rtl.
7233 (force_const_mem): Rework to store rtl in hash table,
7234 not CONST_DOUBLE_MEM.
7235 Put constant in const_alias_set.
7236 (find_pool_constant): Check desc->rtl.
7237 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
7238 (init_varasm_once): Initialize const_alias_set.
7240 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
7243 * reload.c (combine_reloads): Don't combine an output reload if there
7244 are other reloads around for part of the output.
7246 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
7247 constant expression.
7248 (set_mem_decl): New function.
7249 * expr.h (set_mem_decl): New declaration.
7250 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
7251 (output_asm_operand_names): Add tab.
7252 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
7254 * builtins.c (get_memory_rtx): Properly set MEM alias set and
7257 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
7259 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
7260 Use "invalid" instead of "illegal". Use @r in comments in
7263 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
7265 * c-decl.c (pushdecl): Move block inside if conditional to remove
7266 possibility of a segfault. Lookup block-level extern
7267 variables in enclosing scopes correctly.
7269 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7271 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7273 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7274 SUBREG so we avoid SUBREGing memory.
7276 * expmed.c (store_bit_field): Same.
7278 2001-11-02 DJ Delorie <dj@redhat.com>
7280 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7281 using FP registers for DImode mem-mem moves is acceptable.
7283 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7285 * builtins.c (apply_args_size): Handle vector arguments.
7286 (apply_result_size): Same.
7288 * machmode.def: Set WIDER mode field for all vector entries.
7290 2001-11-02 Graham Stott <grahams@redhat.com>
7292 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7294 2001-11-01 Eric Christopher <echristo@redhat.com>
7296 * config.gcc: Revert part of earlier patch.
7297 * config/mips/linux.h: Ditto.
7298 * df.c: Include tm_p.h to avoid warnings.
7299 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7301 * config/mips/mips.c: Define mips_abi regardless.
7302 (mips_output_function_prologues): Add long casts for .frame
7304 (override_options): Allow use of ABI_32.
7306 2001-11-01 Kazu Hirata <kazu@hxi.com>
7308 * config/m68hc11/m68hc11.c: Fix comment formatting.
7309 * config/m68hc11/m68hc11.h: Likewise.
7310 * config/m68hc11/m68hc11.md: Likewise.
7312 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7314 * c-typeck.c (default_conversion): Retain the original expression
7316 * gcc.dg/Wparentheses.c: New tests.
7318 2001-11-01 David S. Miller <davem@redhat.com>
7320 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7321 64-bit Sparc description more in line with reality.
7323 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7325 * Makefile.in (GCOV_OBJS): Add version.o.
7326 * gcov.c: Include "version.h" and <getopt.h>.
7327 (gcov_version_string): Remove.
7328 (print_usage): Take a parameter to determine whether this is a
7329 call from --help or an error message. Give fuller output that
7330 follows the GNU Coding Standards for --help.
7331 (print_version): New function.
7333 (process_args): Use getopt_long. Support long options. Follow
7334 GNU Coding Standards for --help and --version.
7335 * doc/gcov.texi: Document long options.
7336 Addresses part of PR other/704.
7338 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7340 * pa.c (output_move_double): Fix typo in double load.
7342 2001-11-01 Kazu Hirata <kazu@hxi.com>
7344 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7345 before passing it to ggc_alloc_string.
7347 2001-11-01 Kazu Hirata <kazu@hxi.com>
7349 * config/m68k/3b1.h: Fix comment formatting.
7350 * config/m68k/3b1g.h: Likewise.
7351 * config/m68k/a-ux.h: Likewise.
7352 * config/m68k/amix.h: Likewise.
7353 * config/m68k/apollo68.h: Likewise.
7354 * config/m68k/atari.h: Likewise.
7355 * config/m68k/aux-exit.c: Likewise.
7356 * config/m68k/ccur-GAS.h: Likewise.
7357 * config/m68k/crds.h: Likewise.
7358 * config/m68k/dpx2.h: Likewise.
7359 * config/m68k/dpx2g.h: Likewise.
7360 * config/m68k/hp310.h: Likewise.
7361 * config/m68k/hp320.h: Likewise.
7362 * config/m68k/isi.h: Likewise.
7363 * config/m68k/linux.h: Likewise.
7364 * config/m68k/lynx.h: Likewise.
7365 * config/m68k/m68k-psos.h: Likewise.
7366 * config/m68k/m68k.c: Likewise.
7367 * config/m68k/m68k.h: Likewise.
7368 * config/m68k/m68k.md: Likewise.
7369 * config/m68k/m68kelf.h: Likewise.
7370 * config/m68k/m68kv4.h: Likewise.
7371 * config/m68k/mot3300.h: Likewise.
7372 * config/m68k/news.h: Likewise.
7373 * config/m68k/next.h: Likewise.
7374 * config/m68k/pbb.h: Likewise.
7375 * config/m68k/plexus.h: Likewise.
7376 * config/m68k/sgs.h: Likewise.
7377 * config/m68k/sun3.h: Likewise.
7378 * config/m68k/tower.h: Likewise.
7379 * config/m68k/vxm68k.h: Likewise.
7381 2001-10-31 DJ Delorie <dj@redhat.com>
7383 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7384 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7385 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7386 * config/mips/mips.c (mips_cache_flush_func): New.
7387 * doc/invoke.texi: Document the new options.
7389 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7391 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7392 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7394 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7396 * config/cris/cris.c: Include output.h after tree.h but before
7399 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7401 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7402 (INTL_SUBDIRS): Just intl.
7403 (.SUFFIXES): Add .gmo .po .pox.
7404 (native): Also depend on build-@POSUB@.
7405 (intl.all, intl.install): Depend on config.h and things it includes.
7406 (po-generated): New target; depend on c-parse.c and tradcif.c.
7407 (install-normal): Also depend on install-@POSUB@.
7408 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7409 (build-, install-, build-po, update-po, install-po,
7410 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7412 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7413 * configure.in: Don't munge XGETTEXT. Don't generate
7415 * configure: Regenerate.
7417 * exgettext: Delete.
7418 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7419 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7421 2001-10-31 Kazu Hirata <kazu@hxi.com>
7423 * config/h8300/h8300.md (two anonymous patterns): New.
7425 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7427 * tree.h (tree_index): Add support for V16QI and V8HI.
7428 (V8HI_type_node): New.
7429 (V16QI_type_node): New.
7431 * tree.c (build_common_tree_nodes_2): Same.
7433 * c-common.c (type_for_mode): Same.
7435 2001-10-31 Kazu Hirata <kazu@hxi.com>
7437 * config/i386/att.h: Fix comment formatting.
7438 * config/i386/beos-elf.h: Likewise.
7439 * config/i386/bsd.h: Likewise.
7440 * config/i386/bsd386.h: Likewise.
7441 * config/i386/crtdll.h: Likewise.
7442 * config/i386/cygwin.asm: Likewise.
7443 * config/i386/cygwin.h: Likewise.
7444 * config/i386/djgpp.h: Likewise.
7445 * config/i386/freebsd-aout.h: Likewise.
7446 * config/i386/freebsd.h: Likewise.
7447 * config/i386/gas.h: Likewise.
7448 * config/i386/i386-interix.h: Likewise.
7449 * config/i386/i386-protos.h: Likewise.
7450 * config/i386/i386.c: Likewise.
7451 * config/i386/i386.h: Likewise.
7452 * config/i386/i386.md: Likewise.
7453 * config/i386/i386elf.h: Likewise.
7454 * config/i386/interix.c: Likewise.
7455 * config/i386/isc.h: Likewise.
7456 * config/i386/isccoff.h: Likewise.
7457 * config/i386/iscdbx.h: Likewise.
7458 * config/i386/linux.h: Likewise.
7459 * config/i386/lynx.h: Likewise.
7460 * config/i386/mingw32.h: Likewise.
7461 * config/i386/netbsd-elf.h: Likewise.
7462 * config/i386/next.h: Likewise.
7463 * config/i386/osf1elf.h: Likewise.
7464 * config/i386/osfrose.h: Likewise.
7465 * config/i386/sco5.h: Likewise.
7466 * config/i386/seq-gas.h: Likewise.
7467 * config/i386/seq-sysv3.h: Likewise.
7468 * config/i386/sequent.h: Likewise.
7469 * config/i386/sol2.h: Likewise.
7470 * config/i386/sun386.h: Likewise.
7471 * config/i386/uwin.asm: Likewise.
7472 * config/i386/uwin.h: Likewise.
7473 * config/i386/vxi386.h: Likewise.
7474 * config/i386/win32.h: Likewise.
7475 * config/i386/winnt.c: Likewise.
7476 * config/i386/xm-cygwin.h: Likewise.
7477 * config/i386/xm-mingw32.h: Likewise.
7479 2001-10-31 Kazu Hirata <kazu@hxi.com>
7481 * builtins.def: Fix comment typos.
7482 * config/alpha.c: Likewise.
7483 * config/arm/arm.c: Likewise.
7484 * config/avr/avr.h: Likewise.
7485 * config/d30v/d30v.c: Likewise.
7486 * config/d30v/d30v.h: Likewise.
7487 * config/d30v/d30v.md: Likewise.
7488 * config/dsp16xx/dsp16xx.c: Likewise.
7489 * config/fr30/fr30.c: Likewise.
7490 * config/fr30/fr30.md: Likewise.
7491 * config/i386/i386.c: Likewise.
7492 * config/i860/i860.c: Likewise.
7493 * config/i960/i960.c: Likewise.
7494 * config/ia64/ia64.c: Likewise.
7495 * config/mips/mips.c: Likewise.
7496 * config/pa/pa.c: Likewise.
7497 * config/rs6000/rs6000.c: Likewise.
7498 * config/s390/s390.c: Likewise.
7499 * config/sparc/sparc.c: Likewise.
7501 2001-10-30 Kazu Hirata <kazu@hxi.com>
7503 * config/mips/elf.h: Fix comment formatting.
7504 * config/mips/elf64.h: Likewise.
7505 * config/mips/iris5.h: Likewise.
7506 * config/mips/iris5gas.h: Likewise.
7507 * config/mips/iris6.h: Likewise.
7508 * config/mips/isa3264.h: Likewise.
7509 * config/mips/linux.h: Likewise.
7510 * config/mips/mips.c: Likewise.
7511 * config/mips/mips.h: Likewise.
7512 * config/mips/mips.md: Likewise.
7513 * config/mips/mips16.S: Likewise.
7514 * config/mips/netbsd.h: Likewise.
7515 * config/mips/osfrose.h: Likewise.
7516 * config/mips/r3900.h: Likewise.
7517 * config/mips/sni-svr4.h: Likewise.
7518 * config/mips/svr4-t.h: Likewise.
7519 * config/mips/ultrix.h: Likewise.
7521 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7523 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7524 when we update head->current.
7526 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7528 * tree.c (id_string_size): Remove.
7529 (dump_tree_statistics): Update.
7530 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7532 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7534 * sched-rgn.c (schedule_insns): Fix comment.
7536 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7538 * configure.in: Correct previous change: don't assume that
7539 gas's version number _isn't_ the last thing on the line, or
7540 isn't the only number on the line, either.
7541 * configure: Regenerate.
7543 2001-10-30 Kazu Hirata <kazu@hxi.com>
7545 * cfgcleanup.c: Fix a comment typo.
7547 2001-10-30 Kazu Hirata <kazu@hxi.com>
7549 * alias.c: Fix comment formatting.
7550 * recog.c: Likewise.
7551 * config/cris/cris.c: Likewise.
7552 * config/cris/cris.h: Likewise.
7553 * config/i960/i960.c: Likewise.
7554 * config/i960/i960.h: Likewise.
7556 2001-10-30 Kazu Hirata <kazu@hxi.com>
7558 * config/arm/arm.c: Fix a comment typo.
7559 * config/arm/arm.h: Likewise.
7560 * config/ia64/ia64.c: Likewise.
7562 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7564 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7565 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7566 * rtl.h (set_unique_reg_note): Change return value.
7567 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7568 * cse.c (cse_insn): Likewise.
7569 * expr.c (emit_move_insn): Likewise.
7570 * explow.c (force_reg): Likewise.
7571 * local-alloc (update_equiv_regs): Likewise.
7572 * loop.c (move_moveables, load_mems): Likewise.
7573 * reload (find_reloads): Likewise.
7575 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7578 * c-decl.c (parmlist_tags_warning, start_struct,
7579 check_for_loop_decls): Separate messages for struct, union and
7580 enum cases to allow for languages in which they have different
7582 * c-format.c (scanf_flag_specs): Separate short and long name of
7583 the assignment suppression feature.
7584 (check_format_types): Localize "pointer" and "different types"
7586 * c-lex.c (lex_number): Localize "an unsigned long int" and
7588 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7590 * c-typeck.c (build_unary_up): Separate messages for increment and
7591 decrement cases to allow for languages in which they use different
7592 articles. Localize the strings "increment" and "decrement" in one
7595 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7597 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7598 when no changes has been made.
7600 * gcse.c (reg_set_bitmap): Turn into reg_set.
7601 (modify_mem_list_set, canon_modify_mem_list_set)
7602 (clear_modify_mem_tables, free_modify_mem_tables): New.
7603 (gcse_main); Use free_modify_mem_tables.
7604 (free_gcse_mem): Likewise; free the bitmaps.
7605 (alloc_gcse_main): Initialize the bitmaps.
7606 (canon_list_insert): Set canon_modify_mem_list_set.
7607 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7608 (compute_hash_table): Use clear_modify_mem_tables.
7609 (reset_opr_set_tables): Likewise.
7610 (oprs_not_set_p): reg_set_bitmap is regset.
7611 (mark_set, mark_clobber): Likewise.
7613 * df.h (DF_EQUIV_NOTES): New constant.
7614 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7617 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7618 (init_regions, schedule_insns): Conditionalize the checking
7619 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7621 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7623 * i386.md (movti_rex64 splitter): Fix condition.
7625 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7627 * configure.in: Do not assume that gas's version number is the
7628 last thing on the first line of as --version output.
7629 * configure: Regenerate.
7631 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7632 MT_WARNING, MT_ERROR, MT_FATAL.
7633 (main): Call gcc_init_libintl.
7634 (v_message): Call gettext on msgid and "warning: "
7635 * tradcif.y: Include intl.h.
7636 (yyerror): Make parameter definition consistent with
7637 prototype. Call gettext on msgid argument.
7639 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7641 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7644 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7646 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7648 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7649 before referencing it.
7651 2001-10-26 DJ Delorie <dj@redhat.com>
7653 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7654 override -G, and force -G0.
7656 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7658 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7659 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7660 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7661 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7663 * loop.h (struct induction): Rename ext_dependant to
7665 * loop.c: Change all uses.
7666 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7667 All callers changed.
7668 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7670 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7672 * c-parse.in (expr_no_commas, primary), c-typeck.c
7673 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7675 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7677 Undo assemble_name change in earlier patch.
7679 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7681 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7682 determining the type of the receiver, do not check that TREE_CODE
7683 of receiver is CALL_EXPR before calling receiver_is_class_object().
7684 (receiver_is_class_object): For the GNU runtime: recognize
7685 the case that the receiver is self in a class method context.
7686 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7687 the receiver is a call to objc_get_class.
7689 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7691 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7693 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7695 * Makefile.in (OBJS): Put all files in alphabetical order.
7697 * dwarf2out.c (add_const_value_attribute): Fix error in last
7700 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7702 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7703 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7705 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7706 (life_analysis): call purge_all_dead_edges after deleting noops.
7707 (delete_noop_move): Do not purge CFG.
7708 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7710 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7712 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7713 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7714 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7715 (ASM_OUTPUT_COMMON): Likewise.
7716 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7717 (rs6000_output_function_epilogue): Likewise.
7718 (output_mi_thunk): Fix typo.
7719 (rs6000_output_symbol_ref): Use assemble_name.
7720 (output_toc): Likewise.
7721 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7722 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7723 assemble_name calls STRIP_NAME_ENCODING.
7724 (ASM_OUTPUT_LABEL): Use assemble_name.
7725 (ASM_GLOBALIZE_LABEL): Likewise.
7726 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7727 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7728 (ASM_OUTPUT_LOCAL): Likewise.
7730 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7732 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7733 (expand_builtin_apply, expand_builtin_return): Likewise.
7734 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7736 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7738 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7739 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7740 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7741 configure, configure.in, except.c, except.h, flow.c, function.c,
7742 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7743 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7744 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7745 unroll.c: Fix spelling errors.
7747 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7749 * doc/gcc.texi: Document use of "dependent" and American spelling.
7751 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7753 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7756 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7758 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7760 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7762 * genrecog.c (write_switch): Output if before switch for
7763 DT_elt_zero_wide_safe.
7765 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7767 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7768 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7769 (FUNCTION_PROFILER): Const-ify.
7770 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7771 (eliminate_constant_term, assemble_name, output_addr_const):
7772 Remove declarations.
7773 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7774 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7775 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7776 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7777 (half_pic_declare, half_pic_external): Const-ify.
7778 * toplev.c: Include "halfpic.h".
7780 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7782 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7783 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7784 config/i386/i386.c, config/i386/i386-interix.h,
7785 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7786 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7787 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7788 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7789 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7790 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7791 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7794 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7795 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7796 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7797 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7798 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7799 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7800 system.h, toplev.c: Fix spelling errors.
7802 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7804 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7806 * dwarf2out.c (reg_number): Abort if pseudo.
7807 (reg_loc_descriptor): Return 0 if pseudo.
7808 (is_based_loc): Return 0 if pseudo.
7809 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7811 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7812 (loc_descriptor): Return 0 if can't find location and handle 0
7813 return from recursive calls.
7814 (loc_descriptor_from_tree): Likewise.
7815 Fix handling of indirect.
7816 Also return 0 for PLACEHOLDER_EXPR.
7817 Clean up COMPONENT_REF cases.
7818 (add_AT_location_descriptor): Simplify, but handle 0 return from
7820 (add_const_value_attribute): Avoid shift count warning.
7821 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7822 Set comp_unit_die as context if not in function.
7824 * config/mips/mips-protos.h: Break up long lines.
7825 Remove needless #ifdef/#endif blocks.
7826 Don't declare functions declared in file made by genpreds or recog.h.
7827 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7828 is now HOST_WIDE_INT; delete unneeded casts.
7829 * config/mips/mips.h: Don't use #elif.
7831 * expr.c (stor_constructor_field): Always call adjust_address.
7832 Copy TARGET before changing its alias set.
7833 (store_field): Likewise, for TO_RTX.
7834 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7836 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7837 (find_placeholder): Return 0 if can't find object.
7838 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7841 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7843 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7845 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7847 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7848 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7849 (merge_blocks): Properly udpate life after making edge nonfallthru.
7850 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7852 2001-10-26 Kazu Hirata <kazu@hxi.com>
7854 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7856 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7858 * c-typeck.c (convert_arguments): When comparing for enumeral
7859 type equality, use TYPE_MAIN_VARIANT.
7860 * gcc.dg/Wconversion.c: New tests.
7862 2001-10-26 Kazu Hirata <kazu@hxi.com>
7864 * s390/s390.c: Fix comment typos.
7865 * s390/s390.h: Likewise.
7866 * s390/s390.md: Likewise.
7868 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7870 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7871 (walk_tree): Use it for tail calls where appropriate.
7873 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7875 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7876 non-local label_refs.
7878 2001-10-26 Kazu Hirata <kazu@hxi.com>
7880 * config/h8300/h8300.md (4 anonymous patterns): New.
7882 2001-10-26 Kazu Hirata <kazu@hxi.com>
7884 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7885 algorithm through the shift_info structure.
7886 (emit_a_shift): Update the use of get_shift_alg.
7888 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7890 * sched-rgn.c: Remove bitset typedef.
7891 Change bitset to sbitmap in prototypes / variable types.
7893 Remove edgeset_bits.
7894 Remove edgeset_size.
7895 s/BITSET_ADD/SET_BIT/g
7896 s/BITSET_INVERT/sbitmap_ones/g
7897 s/BITSET_INTER/sbitmap_a_and_b/g
7898 s/BITSET_UNION/sbitmap_a_or_b/g
7899 s/BITSET_DIFFER/sbitmap_difference/g
7900 s/bitset_member/TEST_BIT/g
7901 (BITSET_*): Removed.
7902 (bitset_member): Removed.
7903 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7904 EXECUTE_IF_SET_IN_SBITMAP.
7905 (split_edges): Rewrite, use sbitmap functions instead of bitset
7907 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7909 2001-10-26 Andreas Schwab <schwab@suse.de>
7911 * reload1.c (emit_input_reload_insns): Fix parens in last
7912 (undocumented) change that was supposed to change only whitespace.
7914 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7916 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7918 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7921 2001-10-26 Andreas Jaeger <aj@suse.de>
7923 * flow.c (clear_log_links): Remove unused variable.
7924 * cfgcleanup.c (cleanup_cfg): Likewise.
7926 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7928 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7929 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7931 2001-10-26 Richard Henderson <rth@redhat.com>
7933 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7934 rename PV_REG to R27_REG.
7935 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7936 (REG_CLASS_FROM_LETTER): Update.
7937 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7938 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7939 (udivsi3, modsi3, umodsi3): Likewise.
7940 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7942 2001-10-26 Richard Henderson <rth@redhat.com>
7944 * cfg.c (clear_aux_for_blocks): Split out of ...
7945 (free_aux_for_blocks): here.
7946 (clear_aux_for_edges): Split from ...
7947 (free_aux_for_edges): here.
7948 * basic-block.h: Declare them.
7949 * lcm.c (compute_antinout_edge): Use them.
7950 (compute_laterin, compute_available, compute_nearerout): Likewise.
7951 (optimize_mode_switching): Likewise.
7953 2001-10-26 Richard Henderson <rth@redhat.com>
7955 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7956 moving everything back to the main build directory.
7958 2001-10-26 Christopher Faylor <cgf@redhat.com>
7960 * config/i386/cygwin.h: Search target specific include directory, if
7963 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7965 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7966 of macro guards. Fix #endif comment.
7968 * output.h (default_exception_section, default_eh_frame_section):
7969 Move prototypes outside of macro guard.
7971 * crtstuff.c: Fix #endif comment.
7973 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7975 * doc/md.texi (movMM): Clarify semantics of storing into a
7976 non-paradoxical SUBREG.
7978 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7980 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7981 (lang_hook_default_get_alias_set): Move next to other alias
7983 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7984 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7985 (LANG_HOOKS_INITIALIZER): Add it.
7986 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7987 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7988 instead of a loop calling poplevel.
7990 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7992 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7993 occurrences of #elif with #if...#endif.
7995 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7997 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7999 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8001 * alias.c (can_address_p): No longer static.
8002 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
8003 Return 0 if all parameters are default values.
8004 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
8005 (adjust_address_1): Try harder to compute a size.
8006 * expr.c (expand_assignment, store_constructor): If can't address,
8007 set MEM_KEEP_ALIAS_SET_P.
8008 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
8009 (store_field): Likewise.
8010 (store_constructor): Simplify call to store_constructor_field.
8011 * expr.h (can_address_p): New declaration.
8012 * gensupport.c (gen_rtx_CONST_INT): New function.
8013 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
8014 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
8015 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
8017 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
8019 2001-10-24 Christopher Faylor <cgf@redhat.com>
8021 * config/i386/cygwin.h: Use proper path for mingw crt files when
8024 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8026 * dwarf2out.c (file_info_cmp): Always return consistent results.
8028 2001-10-24 Roger Sayle <roger@eyesopen.com>
8030 * stmt.c (expand_end_case): Index jumptables from zero for
8031 suitably small values of minval.
8033 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8035 * stor-layout.c (place_union_field): If any field was aligned with
8036 attribute aligned, set record type's TYPE_USER_ALIGN.
8037 (place_field): Likewise.
8038 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
8039 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
8041 2001-10-24 Zack Weinberg <zack@codesourcery.com>
8043 * c-common.h (struct c_common_identifier): Remove rid_code field.
8044 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
8046 * c-typeck.c (constructor_designated): New local flag.
8047 (struct constructor_stack): Add "designated" field to match.
8048 (start_init): Clear it.
8049 (really_start_incremental_init, push_init_level): Push and
8051 (pop_init_level): Pop it.
8052 (set_designator): Set it.
8054 (pop_init_level): Suppress "missing initializer" warnings if
8055 constructor_designated is true.
8056 (process_init_element): Suppress warning about union
8057 initialization under traditional C, if constructor_designated
8060 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8062 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
8065 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
8067 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
8069 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
8071 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
8072 the node was already a set to a constant.
8074 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8076 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
8077 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
8079 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8081 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
8082 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
8083 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
8084 * s390.c (s390_final_chunkify): Don't use string concatenation.
8085 (s390_function_prologue, s390_function_epilogue): Const-ify.
8086 * s390.h (FUNCTION_PROFILER): Remove unused variable.
8088 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8090 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
8093 2001-10-23 Stan Shebs <shebs@apple.com>
8095 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
8096 -traditional-cpp in first-stage compilation.
8098 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8100 * gensupport.c (target_flags): Add.
8102 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
8104 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
8106 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
8107 * except.c (expand_builtin_frob_return_addr): Likewise.
8108 (expand_builtin_eh_return): Likewise.
8109 * stmt.c (expand_computed_goto): Likewise.
8110 * explow.c (memory_address): Likewise.
8111 (allocate_dynamic_stack_space): Clean up predicate testing.
8112 (probe_stack_range): Convert SIZE to Pmode.
8113 * calls.c (rtx_for_function_call): Only call convert_memory_address
8115 Pass function call operand as ptr_mode, not Pmode.
8116 * expr.c (expand_assignment): Clean up calls to convert_memory
8117 address by only doing so when needed and making offsets Pmode.
8118 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
8119 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
8120 is in Pmode, not ptr_mode.
8122 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8124 * darwin-protos.h (constructor_section, destructor_section,
8125 mod_init_section, mod_term_section): Prototype.
8126 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
8128 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
8130 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
8131 objc_section_init declaration.
8132 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
8133 (objc_section_init, try_section_alias): Make static.
8134 (alias_section): Make static and hide unused function.
8135 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
8137 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8139 * alias.c (can_address_p): Compnonents are not addressable if
8140 the containing type has alias set 0.
8141 (get_alias_set): Rework to use STRIP_NOPS.
8142 Only call front-end routine on object, type, or object with
8143 NOPs stripped, not inner values.
8144 Use language hook to call front-end routine.
8145 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
8146 (expand_builtin_apply): Call set_mem_align on MEMs we make.
8147 Don't pass alignment to emit_block_move.
8148 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8149 (expand_builtin_memset): Likewise, but for clear_storage.
8150 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
8151 and remove C++ specific parts.
8152 * c-common.h (c_common_get_alias_set): Add declaration.
8153 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
8154 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
8155 (save_fixed_argument_area): Call set_mem_align.
8156 Remove alignment in call to emit_block_move.
8157 (emit_library_call_value_1, store_one_arg): Likewise.
8158 (target_for_arg): Remove; disabled long ago.
8159 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
8160 once and similar cleanups.
8161 (offset_address): Use proper introductory comment.
8162 * expr.c (emit_block_move): Use alignment from that of MEM args, not
8163 from explicit operand; all callers changed.
8164 (clear_storage): Likewise.
8165 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
8166 (store_field): Remove kludge on alias set used for to_rtx.
8167 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
8168 (expand_expr_unaligned): Call set_mem_attributes instead of
8170 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
8171 * function.c (assign_stack_temp_for_type): Set MEM alignment.
8172 (expand_function_end): Track MEM attributes of trampolines.
8173 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
8174 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
8175 attributes from original.
8176 * langhooks.c (lang_hook_default_get_alias_set): New function.
8177 (hook_get_alias_set_0): New function.
8178 * langhooks.h (hook_get_alias_set_0): New declaration.
8179 (lang_hook_default_get_alias_set): Likewise.
8180 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
8181 * reload1.c (alter_reg): Use adjust_address_nv.
8182 * rtl.c (get_mode_alignment): Moved to here.
8183 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
8184 change default if unknown from 1 to BITS_PER_UNIT.
8185 * stor-layout.c (get_mode_alignment): Remove from here.
8186 * toplev.h (struct lang_hoks): Add get_alias_set field.
8187 * tree.h (lang_get_alias_set): Delete declaration.
8188 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
8189 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
8190 (ix86_va_arg): Likewise.
8191 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8192 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8193 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8194 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8195 (expand_block_move_mem): Remove dead code.
8197 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
8199 * c-common.c (warn_div_by_zero): New.
8200 * c-common.h (warn_div_by_zero): New.
8201 * c-decl.c (c_decode_option): Take it on the command line.
8202 * c-typeck.c (build_binary_op): Warn about division by zero.
8203 * doc/invoke.texi: Document the new command line option, fix
8204 documentation of -Wmultichar.
8205 * testsuite/gcc.dg/divbyzero.c: New tests.
8206 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
8208 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
8210 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
8212 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
8213 to avoid update_life_info call.
8214 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
8215 * cfgcleanup.c (bb_flags): New enum.
8216 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
8217 (notice_new_block, update_forwarder_flag): New functions.
8218 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
8219 (try_forward_edges): Likewise; update flags.
8220 (merge_blocks): Likewise.
8221 (outgoing_edges_match): Likewise.
8222 (try_crossjump_to_edge): Likewise.
8223 (try_optimize_cfg): Likewise; initialize and clear the flags;
8224 recompute life info if needed.
8225 (cleanup_cfg): No need to clear aux pointers.
8227 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
8229 * config/i386/i386.c (override_options): Default to minimum
8230 stack alignment when optimizing for code size.
8231 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
8234 * config/i386/i386.c (override_options): Set upper limit of
8235 -mpreferred-stack-boundary to 12.
8237 2001-10-22 Zack Weinberg <zack@codesourcery.com>
8239 * recog.c (peephole2_optimize): Add default case to switch.
8241 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
8243 * doc/gcc.texi (Sending Patches): Remove.
8245 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
8247 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
8248 fields when comparing.
8250 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8252 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
8253 * arm.c (HOST_INT, HOST_UINT): Likewise.
8255 2001-10-22 Stan Shebs <shebs@apple.com>
8257 * config/darwin-protos.h (darwin_exception_section): Declare.
8258 (darwin_eh_frame_section): Declare.
8260 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
8262 * i386.md (movti_rex64): Fix mode.
8264 2001-10-22 Stan Shebs <shebs@apple.com>
8266 * target.h (struct gcc_target): Add asm_out.exception_section,
8267 asm_out.eh_frame_section.
8268 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8269 (TARGET_ASM_EH_FRAME_SECTION): New.
8270 (TARGET_INITIALIZER): Update.
8271 * output.h (default_exception_section): Declare.
8272 (default_eh_frame_section): Declare.
8273 * dwarf2out.c: Include target.h.
8274 (output_call_frame_info): Call target hook for eh frames.
8275 (default_eh_frame_section): New function.
8276 * except.c: Include target.h.
8277 (output_function_exception_table): Call target hook for exception
8279 * varasm.c (default_exception_section): Rename from
8280 exception_section, remove EXCEPTION_SECTION macro.
8282 * config/darwin.h (darwin_eh_frame_section): New function.
8283 (EXCEPTION_SECTION): Remove.
8284 (TARGET_ASM_EXCEPTION_SECTION): Define.
8285 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8286 (nextstep_exception_section): New function.
8287 (nextstep_eh_frame_section): New function.
8288 (TARGET_ASM_EXCEPTION_SECTION): Define.
8289 (TARGET_ASM_EH_FRAME_SECTION): Define.
8291 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8292 (TARGET_ASM_EXCEPTION_SECTION): Define.
8293 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8294 (EXCEPTION_SECTION): Remove.
8295 (TARGET_ASM_EXCEPTION_SECTION): Define.
8296 * config/stormy16/stormy16.h: Remove comments referencing
8297 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8299 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8300 TARGET_ASM_EH_FRAME_SECTION.
8302 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8304 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8307 * c-format.c: Fix spelling typo in comment.
8309 * sched-int.h: Fix typo in GCC preamble.
8311 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8314 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8316 2001-10-22 Richard Henderson <rth@redhat.com>
8318 * config/i386/i386.c (ix86_expand_clear): New.
8319 * config/i386/i386-protos.h: Declare it.
8320 * config/i386/i386.md (setcc peep2s): Use it.
8321 (movsi_xor): Unexport.
8323 2001-10-22 Richard Henderson <rth@redhat.com>
8325 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8326 free_EXPR_LIST_list for LOG_LINKS.
8328 2001-10-21 Robert Lipe <robertlipe@usa.net>
8330 * config/i386/i386.c (sco_asm_named_section): Delete.
8331 (sco_asm_out_constructor): Delete.
8332 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8333 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8334 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8335 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8336 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8338 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8340 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8341 and/or fold extra calls into fewer ones.
8342 * collect2.c (dump_file): Likewise.
8343 * cppexp.c (parse_number): Likewise.
8344 * cpplex.c (_cpp_lex_direct): Likewise.
8345 * final.c (output_asm_insn, asm_fprintf): Likewise.
8346 * fix-header.c (inf_scan_ident, main): Likewise.
8347 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8349 * fold-const.c (real_hex_to_f): Likewise.
8350 * gen-protos.c (parse_fn_proto): Likewise.
8351 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8352 * genrecog.c (change_state, write_action): Likewise.
8353 * gensupport.c (shift_output_template): Likewise.
8354 * local-alloc.c (requires_inout): Likewise.
8355 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8356 * protoize.c (is_id_char, main): Likewise.
8357 * real.c (asctoeg): Likewise.
8358 * recog.c (asm_operand_ok): Likewise.
8359 * reload.c (find_reloads): Likewise.
8360 * scan.c (scan_identget_token): Likewise.
8361 * sched-vis.c (print_value): Likewise.
8362 * stringpool.c (ggc_alloc_string): Likewise.
8363 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8364 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8365 * tradcpp.c (rescan): Likewise.
8366 * tree.c (clean_symbol_name): Likewise.
8367 * varasm.c (decode_reg_name): Likewise.
8369 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8370 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8371 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8372 * m88k.c (output_ascii): Likewise.
8373 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8374 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8375 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8376 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8378 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8380 * langhooks.c (lang_hook_default_do_nothing,
8381 lang_hook_default_decode_option): New defaults.
8382 * langhooks.h: Make hooks unconditional and non-NULL.
8383 * toplev.c (compile_file, toplev_main): Update.
8384 * toplev.h: Update comments.
8385 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8387 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8389 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8391 * system.h (IN_RANGE): New macro.
8393 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8395 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8396 INTLDEPS variable, which does not include $LIBICONV.
8397 * Makefile.in: Use INTLDEPS in LIBDEPS.
8398 * configure: Regenerate.
8400 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8402 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8403 * cpplex.c (lex_percent, lex_dot): Remove.
8404 (get_effective_char, skip_block_comment, skip_line_comment,
8405 parse_identifier_slow, parse_number, parse_string, save_comment,
8406 _cpp_lex_direct): Update to do lookback freely.
8407 (IF_NEXT_IS, BACKUP): New macros.
8408 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8409 * cppmacro.c (paste_tokens): Update.
8411 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8413 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8415 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8417 * reload1.c (reload): Check CONSTANT_P before calling
8418 LEGITIMATE_PIC_OPERAND_P.
8419 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8420 workaround of 2001-10-13.
8422 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8424 * i386.c (split_di): Handle splitting of DFmode.
8426 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8428 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8429 (adjust_address_1, offset_address): Likewise.
8431 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8432 (output_asm_insn): Call it for each line output.
8433 Don't record an operand more than once.
8435 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8436 * main.c: Include config.h and system.h, but not ansidecl.h.
8437 * Makefile.in (main.o): Update accordingly.
8439 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8441 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8443 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8445 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8446 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8448 (find_sub_basic_blocks): ... here;
8449 (find_many_sub_basic_blocks): New.
8450 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8452 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8454 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8456 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8458 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8459 * flow.c (update_life_info): Measure time.
8460 * c-decl.c: Include timevar.h
8461 (c_expand_body): Measure time.
8462 * toplev.c (rest_of_compilation): Measure time of mode switching
8464 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8466 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8467 (lang_independent_options): Add asynchronous-unwind-tables
8468 (toplev_main): flag_asynchronous_unwind_tables implies
8470 * flags.h (flag_asynchronous_unwind_tables): Declare.
8471 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8472 flag_asynchronous_unwind_tables.
8473 (output_call_frame_info): Likewise.
8474 * invoke.texi (-fasynchronous-unwind-tables): Document.
8475 * i386.c (optimization_options): Enable
8476 flag_asynchronous_unwind_tables.
8478 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8479 * i386.md (s* expanders): Destination is QImode.
8481 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8482 * rtl.h (clear_log_links): Kill.
8483 * flow.c (clear_log_links): Make static; accept blocks parameter;
8484 do no clear life info.
8485 (update_life_info): Call clear_log_links.
8487 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8489 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8491 * cpplex.c (handle_newline, skip_escaped_newlines,
8492 get_effective_char, skip_block_comment, skip_line_comment,
8493 parse_identifier_slow, parse_number, parse_string,
8494 _cpp_lex_direct): Update to do more stepping back.
8495 (trigraph_ok): Similarly. Rename trigraph_p.
8496 (SAVE_STATE, RESTORE_STATE): Remove.
8497 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8499 * cpplib.c (destringize): Rename destringize_and_run, and
8500 call run_directive directly.
8501 (_cpp_do__Pragma): Simplify.
8503 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8505 * pe.c (arm_pe_unique_section): Const-ify.
8506 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8507 (switch_to_section): Add static prototype.
8509 * output.h (drectve_section): Prototype.
8511 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8513 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8514 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8515 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8516 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8517 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8518 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8519 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8520 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8521 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8522 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8523 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8524 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8525 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8526 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8527 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8528 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8529 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8530 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8531 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8532 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8533 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8534 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8535 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8536 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8537 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8538 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8539 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8540 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8541 v850-*-*): Delete superflous ${cpu_type} setting.
8542 * config/linux.h: Delete svr4.h include.
8543 (SET_ASM_OP): Delete.
8544 * config/netware.h (INT_ASM_OP): Undef before define.
8545 * config/ptx4.h: Delete elfos.h include.
8546 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8547 * config/svr4.h: Delete elfos.h include. Update commentary.
8548 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8549 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8550 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8551 config/v850/v850.h: Delete svr4.h include.
8552 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8553 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8554 config/sparc/sysv4.h: Update includes.
8555 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8556 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8557 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8558 config/m88k/dguxbcs.h: Delete includes.
8559 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8560 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8561 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8563 * config/m88k/dgux.h: Delete include.
8564 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8566 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8567 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8568 * config/sh/elf.h: Update include.
8569 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8570 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8572 2001-10-19 Catherine Moore <clm@redhat.com>
8574 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8575 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8576 base and count fields.
8577 (stormy16_expand_builtin_va_start): last_reg_count changed to
8578 size_of_reg_args. Use count + size in first comparison.
8580 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8582 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8583 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8584 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8585 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8586 Set alignment from type if INDIRECT_REF.
8587 (adjust_address_1, offset_address): Simplify alignment compuitation.
8588 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8589 here; done by set_mem_attributes.
8591 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8593 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8594 * arm-protos.h (rdata_section, zero_init_section, common_section):
8596 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8597 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8598 traditional mode stringification.
8599 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8600 in macros controling its use.
8601 * rtlanal.c: Include tm_p.h.
8602 * varasm.c (asm_output_aligned_bss): Mark parameter with
8604 (assemble_constant_align, assemble_start_function, assemble_align,
8605 assemble_variable, assemble_trampoline_template,
8606 output_constant_def_contents): Wrap potentially empty if-stmt body
8609 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8611 * a29k-protos.h (literal_section): Prototype.
8612 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8613 * a29k.md: Ensure function pointers are prototyped.
8614 * genattrtab.c (write_eligible_delay): Mark parameter with
8617 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8619 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8620 * 1750a.c (print_operand): Fix format specifier warning.
8621 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8622 * 1750a.md: Likewise.
8623 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8624 * genemit.c (output_add_clobbers): Mark parameter with
8626 * genrecog.c (write_subroutine): Likewise.
8627 * integrate.c (expand_inline_function): Delete unused variable.
8628 * varasm.c (remove_from_pending_weak_list): Wrap with
8631 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8633 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8634 field is different to previous argument's neg field.
8636 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8638 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8640 * final.c (get_decl_from_op): New function.
8641 (output_asm_insn): Call it; write "*" when item with decl is address.
8643 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8645 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8646 about 64-bit support from the 3.0_branch version.
8648 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8650 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8651 USE_INCLUDED_LIBINTL when appropriate.
8652 * configure, config.in: Regenerate.
8653 * Makefile.in (datadir): Set to @datadir@.
8654 (intl.o): Also depend on $(CONFIG_H) and system.h.
8656 * intl.c: Factor out common gettext initialization sequence.
8657 (gcc_init_libintl): New function.
8658 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8659 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8660 off NLS. Add multiple include guard. No need to #ifdef-guard
8661 an #undef. Prototype gcc_init_libintl here.
8663 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8664 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8665 Use gcc_init_libintl.
8667 2001-10-19 Catherine Moore <clm@redhat.com>
8669 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8671 * config/stormy16/stormy16.c (stormy16_split_move): Make
8672 sure that REG_INC notes are present for auto_inc operands.
8674 2001-10-19 Andreas Jaeger <aj@suse.de>
8676 * configure: Regenerated.
8677 * configure.in: Add x86_64 to switch statements.
8679 2001-10-18 Richard Henderson <rth@redhat.com>
8681 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8682 address into $27 explicitly.
8683 (sibcall_value_osf_1): Likewise.
8685 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8687 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8688 (offset_address): New function.
8689 (free_emit_status): Free regno_decl.
8690 (init_emit): Pass proper number of elements to xcalloc.
8691 Allocate regno_decl.
8692 (mark_emit_status): Mark regno_decl values.
8693 * expr.c (highest_pow2_factor): New function.
8694 (expand_assigment): Use it and offset_address.
8695 Properly handle ptr_mode vs. Pmode in offset calculation.
8696 (store_constructor, expand_expr_unaligned): Likewise.
8697 (expand_expr, case COMPONENT_EXPR): Likewise.
8698 * expr.h (offset_address): New decl.
8699 * function.h (struct emit_status): Add regno_decl.
8700 (REGNO_DECL): New macro.
8701 * final.c (output_asm_name): Move in file and don't conditionalize
8702 on flag_print_asm_name.
8703 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8704 Output names of operands, if known.
8705 * function.c (assign_parms): Set REGNO_DECL.
8706 * integrate.c (integrate_decl_tree): Likewise.
8707 * stmt.c (expand_decl): Likewise.
8708 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8710 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8712 * attribs.c (handle_noinline_attribute): New function.
8713 (handle_used_attribute): Likewise.
8714 (c_common_attribute_table): Added noinline and used.
8715 * doc/extend.texi (Function Attributes): Document them.
8716 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8717 Warn when merging inline with attribute noinline.
8718 (start_decl, start_function): Warn if inline and attribute
8719 noinline appear in the same declaration.
8721 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8723 * config.gcc: Update c4x and i370 for C front end-specific
8725 * config/c4x/c4x-c.c: New.
8726 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8727 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8729 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8730 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8732 (c4x_init_pragma): Remove.
8733 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8734 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8735 c4x_pr_ignored): Move to c4x-c.c.
8736 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8737 * config/c4x/t-c4x: Update.
8738 * config/i370/i370-c.c: New.
8739 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8740 (i370_pr_map): Move to i370-c.c.
8741 * config/i370/t-i370: New.
8743 * doc/tm.texi: Update.
8745 2001-10-17 Stan Shebs <shebs@apple.com>
8747 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8748 typo fixes throughout.
8749 (machopic_output_stub): Remove some dead code.
8751 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8753 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8756 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8758 * Makefile.in (print-rtl.o): Depend on TREE_H.
8759 * alias.c (get_alias_set): Make two passes over objects to first
8760 see if inner object is access via restricted pointer.
8761 Defer allocating alias set for restricted pointer until here.
8762 Call find_placeholder with second arg nonzero.
8764 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8765 set for restricted pointer types.
8766 * emit-rtl.c (set_mem_attributes): Set more attributes.
8767 (set_mem_align, change_address, adjust_address_1): New functions.
8768 (change_address_1): Now static.
8769 (adjust_address, adjust_address_nv): Deleted.
8770 (replace_equiv_address): Call change_address_1.
8771 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8772 (find_placeholder): Get starting point from PLIST arg.
8773 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8774 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8775 (adjust_address, adjust_address_nv): New macros.
8776 * print-rtl.c (tree.h): New include.
8777 (print_rtx, case MEM): Print all memory attributes.
8779 2001-10-17 Richard Henderson <rth@redhat.com>
8781 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8783 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8785 * c-tree.texi: Eliminate duplicated word.
8786 * cpp.texi: Likewise.
8787 * install.texi: Likewise.
8788 * invoke.texi: Likewise.
8789 * tm.texi: Likewise.
8791 2001-10-17 Michael Collison <collison@isisinc.net>
8793 * dsp16xx.c: Fix comment formatting to match GNU standards.
8794 (dsp16xx_output_function_prologue): Change type of 'size'
8795 parameter from 'int' to HOST_WIDE_INT.
8796 (dsp16xx_output_function_epilogue): Change type of 'size'
8797 parameter from 'int' to HOST_WIDE_INT.
8799 2001-10-16 Richard Henderson <rth@redhat.com>
8801 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8802 * configure, config.in: Rebuild.
8804 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8805 (ix86_output_addr_diff_elt): New.
8806 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8807 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8808 (JUMP_TABLES_IN_TEXT_SECTION): New.
8809 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8810 * config/i386/i386-protos.h: Update.
8812 * config/i386/386bsd.h, config/i386/beos-elf.h,
8813 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8814 config/i386/i386-interix.h, config/i386/i386elf.h,
8815 config/i386/linux.h, config/i386/netbsd-elf.h,
8816 config/i386/netbsd.h, config/i386/openbsd.h,
8817 config/i386/ptx4-i.h, config/i386/rtemself.h,
8818 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8819 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8821 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8823 * stmt.c (expand_asm_operands): Update commentary.
8825 2001-10-16 Stan Shebs <shebs@apple.com>
8827 * config/darwin.h (GCC_NAME): Remove, no longer used.
8828 (NO_MATH_LIBRARY): Ditto.
8829 (MATH_LIBRARY): Define to emptiness.
8830 (DWARF2_DEBUGGING_INFO): Define.
8831 (PREFERRED_DEBUGGING_TYPE): Define.
8832 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8833 (EXCEPTION_SECTION): Define.
8834 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8835 * config/darwin.c (darwin_encode_section_info): Handle case of
8836 DECL_INITIAL being error_mark_node.
8838 2001-10-16 Richard Henderson <rth@redhat.com>
8840 * alpha.c (current_file_function_operand): Don't fail for profiling.
8841 (direct_call_operand): New.
8842 * alpha-protos.h: Declare it.
8843 * alpha.h (EXTRA_CONSTRAINT): Use it.
8844 (PREDICATE_CODES): Add it.
8845 (ASM_OUTPUT_MI_THUNK): Remove.
8846 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8847 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8849 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8851 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8852 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8854 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8856 * cfg.c (free_edge): Break out from ....
8857 (remove_edge): ... here.
8858 (clear_edges): Use free_edge.
8860 * att.h (ASM_QUAD): Add comment.
8861 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8863 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8865 * i386.c (split_ti): New function.
8866 (ix86_split_to_parts): Support TImodes.
8867 * i386.h (VALID_INT_MODE_P): Add TImode.
8868 * i386.md (movdi splitter): Fix.
8869 (movti): Support 64bit integer registers.
8870 (movti_rex64): New function and splitter.
8872 * i386.c (*_cost): Add movsx/movzx cost.
8873 * i386.h (struct processor_costs): Add movsx/movzx fields.
8874 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8875 64bit operations require split on 64bit machine.
8876 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8878 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8879 (ix86_expand_move): Avoid pushes of memory if size does not match;
8880 move long constants to register.
8881 (x86_initialize_trampoline): Fix mode.
8882 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8883 Use ASM_QUAD on 64bit.
8884 * i386.md (test pattern): Disallow impossible constants.
8885 (tablejump PIC expander): Fix emitting of sum.
8886 (movdicc_rex64): Rename to movdicc.
8887 * linux64.h (LINK_SPEC): Add missing '%'.
8889 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8891 * tree-inline.c (inlinable_function_p): Leave it up to the
8892 front-end to turn -finline-functions into DECL_INLINE set for all
8895 2001-10-16 Stan Shebs <shebs@apple.com>
8897 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8899 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8901 * recog.c: Formatting and comment typo fixes.
8903 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8904 version in single tree build.
8905 * configure: Regenerate.
8907 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8909 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8910 MODE arguments to gen_rtx and compare operand with const0_rtx.
8912 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8914 * system.h: Poison old unused target macros.
8915 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8916 * config/stormy16/stormy16.c: Update references to obsolete macros.
8917 * config/stormy16/stormy16.h: Similarly.
8918 * config/stormy16/stormy16.md: Similarly.
8919 * config/cris/cris.h: Similarly.
8921 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8923 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8924 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8925 cpp_register_pragma): Update accordingly.
8927 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8929 * c-pragma.h (cpp_register_pragma_space): Remove.
8930 * cpplib.h (cpp_register_pragma_space): Remove.
8931 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8932 (cpp_register_pragma_space): Remove.
8933 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8935 (do_pragma): Similarly.
8936 (_cpp_init_internal_pragmas): Don't register namespaces.
8938 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8939 Don't register namespaces.
8940 * cp/lex.c (init_cp_pragma): Similarly.
8941 * doc/tm.texi: Update.
8943 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8946 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8948 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8950 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8951 add scheduling support.
8952 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8953 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8954 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8957 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8959 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8960 missing CONSTANT_P test in core GCC.
8962 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8964 * cppmain.c (struct printer): New member source.
8965 (scan_translation_unit): Fix spacing at start of lines.
8966 (cb_line_change): Update.
8968 * gcc.dg/cpp/spacing2.c: New test.
8970 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8972 * config/cris/arit.c: Use __builtin_labs, not abs.
8974 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8976 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8977 misplaced sprintf and fprintf argument.
8979 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8981 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8982 * configure.in, Makefile.in: Take out obsolete check-po logic.
8983 * configure, config.in: Regenerate.
8985 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8987 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8988 symtab declarations.
8990 2001-10-12 Stan Shebs <shebs@apple.com>
8992 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8993 declarations of arguments and local variables.
8995 2001-10-12 Christopher Faylor <cgf@redhat.com>
8997 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8998 ENDFILE_SPEC definition.
9000 2001-10-12 Kazu Hirata <kazu@hxi.com>
9002 * gthr-dce.h: Fix comment formatting.
9003 * gthr-posix.h: Likewise.
9004 * gthr-single.h: Likewise.
9005 * gthr-solaris.h: Likewise.
9006 * gthr-vxworks.h: Likewise.
9007 * gthr-win32.h: Likewise.
9009 2001-10-12 Jakub Jelinek <jakub@redhat.com>
9011 * final.c (output_asm_insn): Make sure assembly dialects are
9012 terminated, not nested. Output `|' and `}' characters if they
9013 don't appear inside assembly dialect selection.
9014 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
9015 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
9016 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
9017 strsetsi_rex_1): Add {} braces.
9019 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9021 * toplev.c (compile_file): Ignore return value from yyparse.
9022 Always pop any nested binding levels after yyparse returns.
9024 2001-10-11 Richard Henderson <rth@redhat.com>
9026 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
9028 2001-10-11 Richard Henderson <rth@redhat.com>
9030 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
9031 fall back to add_AT_long_long for large CONST_INT.
9033 2001-10-11 Richard Henderson <rth@redhat.com>
9035 * config/i386/i386.md (setcc splitters): Add four splitters to
9036 simplify compound compares that simplify_comparison can't handle.
9038 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9040 * cpplex.c (digraph_spellings, token_spellings): Make static.
9042 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9044 * unroll.c (loop_iterations): Fixup last patch.
9046 2001-10-11 Richard Henderson <rth@redhat.com>
9048 * rtl.h (REG_VTABLE_REF): New.
9049 * rtl.c (reg_note_name): Add it.
9050 * combine.c (distribute_notes): Handle it.
9051 * final.c (final_scan_insn): Handle it.
9052 * tree.def (VTABLE_REF): New.
9053 * expr.c (expand_expr): Handle it.
9054 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
9055 * output.h: Declare them.
9057 2001-10-11 Richard Henderson <rth@redhat.com>
9059 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
9062 2001-10-11 David Edelsohn <edelsohn@gnu.org>
9064 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
9065 available in 64-bit mode.
9067 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9069 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
9070 cris-*-linux* cases.
9071 * config/cris/cris-protos.h: New file.
9072 * config/cris/cris.c: New file.
9073 * config/cris/cris.h: New file.
9074 * config/cris/cris.md: New file.
9075 * config/cris/linux.h: New file.
9076 * config/cris/aout.h: New file.
9077 * config/cris/arit.c: New file.
9078 * config/cris/cris_abi_symbol.c: New file.
9079 * config/cris/mulsi3.asm: New file.
9080 * config/cris/t-aout: New file.
9081 * config/cris/t-cris: New file.
9082 * config/cris/t-elfmulti: New file.
9083 * config/cris/t-linux: New file.
9084 * doc/invoke.texi: Add CRIS options.
9085 * doc/install.texi (Specific): Add blurb for CRIS.
9087 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
9089 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
9091 * config/float/i32.h: Likewise.
9092 * config/float-i386.h: Likewise.
9093 * config/float-i64.h: Likewise.
9094 * config/float-m68k.h: Likewise.
9095 * config/float-sh.h: Likewise.
9096 * config/float-sparc.h: Likewise.
9098 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9100 * doc/contrib.texi: Add note about CRIS port to my entry.
9102 2001-10-11 Kazu Hirata <kazu@hxi.com>
9104 * basic-block.h: Fix formatting.
9105 * bitmap.h: Likewise.
9106 * cpplib.h: Likewise.
9107 * c-tree.h: Likewise.
9108 * diagnostic.h: Likewise.
9109 * flags.h: Likewise.
9111 * longlong.h: Likewise.
9113 * reload.h: Likewise.
9117 2001-10-10 Richard Henderson <rth@redhat.com>
9119 * c-parse.in (asm_operand): Allow named operands.
9120 * genconfig.c (max_recog_operands): Set to 29.
9121 * local-alloc.c (requires_inout): Skip multiple digits.
9122 * recog.c (asm_operand_ok): Likewise.
9123 (preprocess_constraints): Use strtoul for matching constraints.
9124 (constrain_operands): Likewise.
9125 * regmove.c (find_matches): Likewise.
9126 * reload.c (find_reloads): Likewise.
9127 * stmt.c (parse_output_constraint): Don't reject in-out
9128 constraint on operands > 9. Reject '[' in constraint.
9129 (expand_asm_operands): Handle named operands. Use strtoul
9130 for matching constraints.
9131 (check_operand_nalternatives): Split out from expand_asm_operands.
9132 (check_unique_operand_names): New.
9133 (resolve_operand_names, resolve_operand_name_1): New.
9135 * doc/extend.texi (Extended Asm): Document named operands.
9136 * doc/md.texi (Simple Constraints): Document matching constraints
9139 2001-10-10 Richard Henderson <rth@redhat.com>
9141 * combine.c (try_combine): Handle a SEQUENCE of one insn.
9143 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
9144 (jcc splitters): Add two splitters to simplify compound compares
9145 that simplify_comparison can't handle.
9147 2001-10-10 Richard Henderson <rth@redhat.com>
9149 * langhooks.c: Include langhooks.h.
9150 * Makefile.in (langhooks.o): Depend on it.
9152 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
9154 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
9155 should not be considered as a no-op.
9156 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
9158 2001-10-10 Stan Shebs <shebs@apple.com>
9160 * alias.c: Remove uses of "register" specifier in declarations
9161 of arguments and local variables.
9162 * c-common.c: Ditto.
9163 * c-convert.c: Ditto.
9165 * c-format.c: Ditto.
9166 * c-semantics.c: Ditto.
9167 * c-typeck.c: Ditto.
9168 * caller-save.c: Ditto.
9171 * cfgbuild.c: Ditto.
9173 * collect2.c: Ditto.
9177 * cppfiles.c: Ditto.
9180 * defaults.h: Ditto.
9182 * dwarf2out.c: Ditto.
9183 * dwarfout.c: Ditto.
9184 * emit-rtl.c: Ditto.
9189 * fix-header.c: Ditto.
9190 * floatlib.c: Ditto.
9192 * fold-const.c: Ditto.
9193 * function.c: Ditto.
9196 * gen-protos.c: Ditto.
9197 * genattrtab.c: Ditto.
9198 * gencheck.c: Ditto.
9199 * genconfig.c: Ditto.
9201 * genextract.c: Ditto.
9202 * genflags.c: Ditto.
9203 * gengenrtl.c: Ditto.
9204 * genoutput.c: Ditto.
9206 * genrecog.c: Ditto.
9207 * gensupport.c: Ditto.
9211 * haifa-sched.c: Ditto.
9212 * hard-reg-set.h: Ditto.
9214 * integrate.c: Ditto.
9217 * local-alloc.c: Ditto.
9219 * mips-tdump.c: Ditto.
9220 * mips-tfile.c: Ditto.
9223 * print-rtl.c: Ditto.
9224 * read-rtl.c: Ditto.
9227 * reg-stack.c: Ditto.
9228 * regclass.c: Ditto.
9233 * resource.c: Ditto.
9237 * sched-deps.c: Ditto.
9238 * sched-rgn.c: Ditto.
9240 * simplify-rtx.c: Ditto.
9242 * stor-layout.c: Ditto.
9249 * xcoffout.c: Ditto.
9251 2001-10-10 Richard Henderson <rth@redhat.com>
9253 * rtl.h (can_reverse_comparison_p): Remove.
9255 2001-10-10 Christopher Faylor <cgf@redhat.com>
9257 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
9260 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9262 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
9263 (Thanks to Chris Faylor for suggesting macro name).
9264 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
9266 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
9267 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9268 (MATH_LIBRARY): Undef before definition.
9269 (OUTPUT_QUOTED_STRING): Likewise.
9270 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9272 2001-10-10 Richard Henderson <rth@redhat.com>
9274 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9275 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9276 a tristate comparison value.
9277 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9279 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9282 * unroll.c (loop_iterations): Ignore insns generated by loop
9285 * config.gcc (mips*-*-gnu*): Delete support.
9286 * config/mips/gnu.h: Remove.
9288 2001-10-10 Kazu Hirata <kazu@hxi.com>
9290 * calls.c: Fix formatting.
9291 * c-decl.c: Likewise.
9292 * cfgcleanup.c: Likewise.
9293 * combine.c: Likewise.
9294 * cppfiles.c: Likewise.
9295 * cpplib.c: Likewise.
9296 * cppmacro.c: Likewise.
9297 * crtstuff.c: Likewise.
9299 * dwarf2out.c: Likewise.
9300 * expmed.c: Likewise.
9302 * fold-const.c: Likewise.
9303 * function.c: Likewise.
9305 * genattrtab.c: Likewise.
9306 * ggc-page.c: Likewise.
9307 * integrate.c: Likewise.
9308 * libgcc2.c: Likewise.
9310 * optabs.c: Likewise.
9311 * profile.c: Likewise.
9312 * protoize.c: Likewise.
9314 * recog.c: Likewise.
9315 * reload1.c: Likewise.
9316 * reload.c: Likewise.
9317 * reorg.c: Likewise.
9318 * resource.c: Likewise.
9319 * sched-rgn.c: Likewise.
9320 * sdbout.c: Likewise.
9322 * toplev.c: Likewise.
9323 * varasm.c: Likewise.
9325 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9327 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9328 * Makefile.in (langhooks.o): Add dependencies.
9330 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9332 * rs6000.c (rs6000_emit_load_toc_table): Don't
9333 strdup the toc label.
9334 (create_TOC_reference): Likewise.
9336 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9338 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9341 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9343 * config/i386/i386.c (ix86_attribute_table): Correct
9344 min_len, max_len fields for dllimport, dllexport and shared.
9346 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9348 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9349 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9350 Consistently use "nonzero" instead of "non-zero".
9352 2001-10-09 Kazu Hirata <kazu@hxi.com>
9354 * acconfig.h: Fix comment formatting.
9355 * c-dump.h: Likewise.
9356 * c-tree.h: Likewise.
9357 * conditions.h: Likewise.
9359 * function.h: Likewise.
9361 * hwint.h: Likewise.
9362 * integrate.h: Likewise.
9365 * optabs.h: Likewise.
9367 2001-10-09 Kazu Hirata <kazu@hxi.com>
9369 * c-common.h: Fix comment formatting.
9370 * c-dump.c: Likewise.
9372 * diagnostic.h: Likewise.
9373 * except.c: Likewise.
9375 * gcov-io.h: Likewise.
9376 * genattrtab.c: Likewise.
9377 * output.h: Likewise.
9378 * predict.h: Likewise.
9379 * reload1.c: Likewise.
9380 * reload.h: Likewise.
9381 * resource.h: Likewise.
9383 * system.h: Likewise.
9385 * tree-inline.c: Likewise.
9386 * tsystem.h: Likewise.
9387 * varasm.c: Likewise.
9388 * xcoffout.h: Likewise.
9390 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9392 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9394 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9396 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9397 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9398 config/i386/netware.h, config/mcore/gfloat.h,
9399 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9400 config/netware.h, gccbug.in: Update FSF address.
9402 2001-10-09 Kazu Hirata <kazu@hxi.com>
9404 * c-common.c: Fix comment typos.
9405 * cfgrtl.c: Likewise.
9406 * collect2.c: Likewise.
9407 * cpplex.c: Likewise.
9408 * doloop.c: Likewise.
9409 * dwarf2out.c: Likewise.
9410 * dwarfout.c: Likewise.
9412 * fold-const.c: Likewise.
9416 * global.c: Likewise.
9417 * ifcvt.c: Likewise.
9419 * optabs.c: Likewise.
9420 * protoize.c: Likewise.
9421 * regclass.c: Likewise.
9422 * reorg.c: Likewise.
9426 * doc/cpp.texi: Likewise.
9427 * doc/c-tree.texi: Likewise.
9428 * doc/extend.texi: Likewise.
9429 * doc/invoke.texi: Likewise.
9430 * doc/objc.texi: Likewise.
9431 * doc/tm.texi: Likewise.
9433 2001-10-08 Richard Henderson <rth@redhat.com>
9435 * varasm.c (set_named_section_flags): Initialize "declared".
9437 2001-10-08 Robert Lipe <robertlipe@usa.net>
9439 * varasm.c (struct in_named_entry): Add declared.
9440 (named_section_first_declaration): New function.
9441 (default_elf_asm_named_section): Use it.
9442 * output.h (named_section_first_declaration): New.
9444 2001-10-08 Richard Henderson <rth@redhat.com>
9446 * i386.md (movsi_xor): Export.
9447 (setcc peep2): Use it when available; add an alternative to
9448 match zero_extendhisi2_and.
9450 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9452 * romp-protos.h (romp_initialize_trampoline): New function.
9453 * romp.c (romp_initialize_trampoline): Likewise.
9454 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9455 romp_initialize_trampoline.
9457 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9459 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9460 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9461 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9462 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9464 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9466 * unroll.c (loop_iterations): Extend check for multiple back edges.
9468 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9470 * langhooks.h: New file.
9471 * Makefile.in (OBJS): Added langhooks.o.
9472 (c-lang.o): Depend on langhooks.h.
9473 (c-common.o): Don't depend on tree-inline.h.
9474 (tree-inline.o): Depend on toplev.h.
9475 (langhooks.o): New rule.
9476 * c-common.c: Don't include tree-inline.h.
9477 (c_mark_lang_decl): Mark argument c as unused.
9478 (c_common_lang_init): Don't initialize hooks here.
9479 * c-lang.c: Include langhooks.h, then override some macros.
9480 (lang_hooks): Initialize with macros in langhooks.h.
9481 (c_init): Don't initialize hooks here.
9482 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9483 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9484 * tree-inline.c: Include toplev.h. Don't define hook variables.
9485 * tree-inline.h: Don't define hook types nor declare hook
9486 variables. Move macros to...
9487 * langhooks.c: ... new file, as functions. Adjust all callers.
9489 2001-10-08 Jeffrey A Law <law@cygnus.com>
9491 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9492 purge_mem_unchanging_flag on all instructions, not just on those
9493 before NOTE_INSN_FUNCTION_BEG.
9495 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9497 * cppmacro.c (_cpp_create_definition): Leave comments off.
9499 * doc/cpp.texi: Update.
9501 2001-10-08 DJ Delorie <dj@redhat.com>
9503 * c-decl.c (grokfield): Make sure the only unnamed fields
9504 we're allowing are either structs or unions.
9505 * doc/extend.texi: Add documentation for the unnamed field
9508 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9510 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9511 * configure.in: Use it.
9512 * configure: Regenerated.
9513 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9514 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9516 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9518 * cppfiles.c (open_file): Don't mark zero-length files
9519 never-reread here. Don't output diagnostics here either.
9520 (stack_include_file): Mark them never-reread here.
9521 (_cpp_read_file): Update.
9523 2001-10-08 Richard Henderson <rth@redhat.com>
9525 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9527 2001-10-08 Richard Henderson <rth@redhat.com>
9529 * expr.c (store_expr): When converting a CONST_INT for storage
9530 in a SUBREG, convert it to both SUBREG modes before stripping
9533 2001-10-08 Richard Henderson <rth@redhat.com>
9535 * varasm.c (restore_varasm_status): New.
9536 * function.h: Declare it.
9537 * function.c (pop_function_context_from): Call it.
9539 2001-10-08 Richard Henderson <rth@redhat.com>
9541 * c-common.h (struct c_lang_decl): Add declared_inline.
9542 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9543 * c-lang.c (c_disregard_inline_limits): Use it.
9544 * c-decl.c (duplicate_decls): Likewise.
9545 (pushdecl, redeclaration_error_message): Likewise.
9546 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9547 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9548 Set DECL_INLINE if -finline-functions.
9549 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9551 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9553 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9554 in enter_macro_context. Create a padding token in its own context
9555 if necessary when the search for '(' fails.
9556 (enter_macro_context): Update.
9558 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9560 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9561 genmultilib, toplev.c: Fix spelling errors of "separate" as
9562 "seperate", and corresponding spelling errors of related words.
9564 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9566 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9567 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9569 * c-dump.c (dump_option_value_info): Likewise.
9570 * c-format.c (format_length_info, format_char_info,
9571 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9572 * collect2.c (names): Likewise.
9573 * cppdefault.h (default_include): Likewise.
9574 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9575 * flow.c (life_analysis): Likewise.
9576 * gcc.c (dir_separator_str, modify_target, option_map,
9577 target_option_translations, spec_list_1, extra_specs_1,
9578 init_spec): Likewise.
9579 * gcov.c (gcov_version_string): Likewise.
9580 * genattr.c (write_units): Likewise.
9581 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9582 * gengenrtl.c (rtx_definition, defs): Likewise.
9583 * genrecog.c (pred_table): Likewise.
9584 * global.c (global_alloc): Likewise.
9585 * lcm.c (optimize_mode_switching): Likewise.
9586 * local-alloc.c (find_free_reg): Likewise.
9587 * params.h (param_info): Likewise.
9588 * predict.c (predictor_info): Likewise.
9589 * protoize.c (unexpansion_struct): Likewise.
9590 * real.c (bmask): Likewise.
9591 * recog.h (insn_operand_data, insn_data): Likewise.
9592 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9593 * stmt.c (expand_nl_goto_receiver): Likewise.
9594 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9595 target_switches, target_options): Likewise.
9596 * tradcif.y (token, tokentab2, yylex): Likewise.
9597 * tree.h (attribute_spec): Likewise.
9599 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9601 * arc.c (arc_output_function_epilogue): Likewise.
9602 * arm.c (processors, all_cores, all_architectures,
9603 arm_override_options, isr_attribute_arg, isr_attribute_args,
9604 arm_isr_value): Likewise.
9605 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9607 * c4x.c (c4x_int_reglist): Likewise.
9608 * d30v.c (override_options): Likewise.
9609 * h8300.c (shift_insn): Likewise.
9610 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9611 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9612 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9613 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9614 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9615 * i386.h (processor_costs, ix86_cost): Likewise.
9616 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9617 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9618 * m68k.c (codes_68881, codes_FPA): Likewise.
9619 * m88k.c (mode_from_align, max_from_align, all_from_align,
9620 best_from_align, m_options): Likewise.
9621 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9622 * mcore.c (mode_from_align): Likewise.
9623 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9624 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9625 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9626 * mips.h (mips_regno_to_class): Likewise.
9627 * ns32k.c (scales): Likewise.
9628 * pa.c (import_string, magic_milli): Likewise.
9629 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9630 * sparc.c (leaf_reg_remap, sparc_override_options,
9631 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9633 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9635 2001-10-07 Dale Johannesen <dalej@apple.com>
9637 * reload1.c (reload_reg_free_p): Teach register interference
9638 checking that multiple output reloads are emitted in
9640 reload1.c (reload_reg_reaches_end_p): Ditto.
9641 reload1.c (reloads_conflict): Ditto.
9643 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9645 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9646 NULL_TREE inside @code.
9648 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9650 * doc/gcc.texi: Document consistent style of "32-bit",
9651 "Objective-C", and "@code{NULL}".
9653 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9655 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9656 (cpp_token_len, cpp_spell_token, cpp_output_token,
9657 _cpp_equiv_tokens): Handle it.
9658 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9659 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9660 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9663 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9665 * gcc.c (default_compilers): Remove .ada.
9667 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9669 * doc/cppinternals.texi: Update.
9671 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9673 * gcc.c (main): Set this_file_error if the appropriate
9674 compiler for a language has not been installed.
9676 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9678 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9680 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9682 * gccbug.in (CATEGORIES): Add ada.
9684 2001-10-05 Catherine Moore <clm@redhat.com>
9686 * config/stormy16/stormy-abi: Document abi changes.
9687 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9688 (ICALL_REGS): New register class.
9689 (NUM_ARGUMENT_REGISTERS): Now 6.
9690 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9692 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9693 * config/stormy16.md (call_internal, call_value_internal,
9694 indirect_jump): Use new 'z' constraint.
9696 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9698 * doc/cppinternals.texi: Update.
9700 2001-10-05 Richard Henderson <rth@redhat.com>
9702 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9703 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9704 the gas section-name-as-label feature.
9706 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9708 * doc/cppinternals.texi: Update.
9710 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9712 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9713 to ensure valid SImode constants.
9715 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9717 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9718 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9719 * c-decl.c: Include tree-inline.h.
9720 (c_expand_body): Call optimize_inline_calls. Determine whether
9721 a function is inlinable upfront, and only clear
9722 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9723 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9724 (c_disregard_inline_limits): New function.
9725 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9726 (c_post_options): Enable tree inlining if inlining is enabled.
9727 Don't inline trees when instrumenting functions.
9728 (c_init): Initialize lang_disregard_inline_limits and
9729 lang_cannot_inline_tree_fn.
9730 * tree-inline.c (initialize_inlined_parameters): Handle calls
9731 with fewer arguments than declared parameters, and fewer
9732 parameters than passed arguments. Don't assume value is a
9734 (declare_return_variable): Convert return value back to the
9735 original type, if it was promoted.
9736 (tree_inlinable_function_p): New function.
9737 (inlinable_function_p): Don't look at DECL_INLINE if we're
9738 inlining all functions. Make it work with a NULL id.
9739 Re-check DECL_UNINLINABLE after language-specific checks.
9740 * tree-inline.h (tree_inlinable_function_p): Declare it.
9741 * integrate.c (save_for_inline): Don't bother to prepare argvec
9743 * cse.c (check_for_label_ref): Don't check deleted labels.
9745 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9746 * tree-inline.c: Include headers needed for the functions moved in.
9747 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9748 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9749 (copy_body, initialize_inlined_parameters): Likewise.
9750 (declare_return_variable, inlinable_function_p): Likewise.
9751 (expand_call_inline, expand_calls_inline): Likewise.
9752 (optimize_inline_calls, clone_body): Likewise.
9753 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9754 (copy_tree_r, remap_save_expr): Likewise.
9756 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9758 * Makefile.in (OBJS): Added tree-inline.o.
9759 (c-common.o): Depend on tree-inline.h.
9760 (tree-inline.o): New target.
9761 * c-common.c: Include tree-inline.h.
9762 (c_mark_lang_decl): Don't mark saved_tree.
9763 (c_common_lang_init): Set lang_anon_aggr_type_p.
9764 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9765 (struct c_lang_decl): Moved saved_tree to tree_decl.
9766 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9767 * integrate.h (function_attribute_inlinable_p): Declare it.
9768 * integrate.c (function_attribute_inlinable_p): Export it.
9769 * tree-inline.c: New file. Define variables declared in...
9770 * tree-inline.h: New file. Declare functions to be moved to
9771 tree-inline.c. Define macros and declare types and hooks for
9772 language-specific tree inlining.
9773 (flag_inline_trees): Moved definition from cp/decl2.c.
9774 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9775 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9776 (struct tree_decl): Moved saved_tree from c_lang_decl and
9777 inlined_fns from C++'s lang_decl.
9779 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9781 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9782 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9784 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9786 * doc/cppinternals.texi: Update.
9788 2001-10-04 Eric Christopher <echristo@redhat.com>
9790 * config/mips/mips.c (init_cumulative_args): Remember to set
9792 * config.gcc: Redo linux configuration. Add target_cpu_default
9793 of soft-float to all mipsisa32 combinations and tx39.
9794 * config/mips/linux.h: Remove include of mips.h.
9796 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9798 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9799 HOST_LDFLAGS and HOST_CPPFLAGS.
9801 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9803 * c-parse.in (objc_inherit_code, objc_pq_context,
9804 objc_public_flag): Make static.
9805 (objc_interface_context, objc_implementation_context,
9806 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9807 global tree array in objc/objc-act.[ch].
9808 (methoddef): Remove unnecessary code.
9810 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9811 Hoist struct definitions to objc-act.h.
9812 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9813 cat_count): Place declaration in objc-act.h.
9814 (objc_tree_index): Move enumeration to objc-act.h.
9815 (objc_global_trees): Place declaration and macro accessors in
9817 (implementation_context): Remove duplicate; use
9818 objc_implementation_context instead:
9819 (method_context): Remove duplicate; use objc_method_context
9821 (objc_ellipsis_node, objc_method_prototype_template,
9822 implemented_classes, function_type): Move global vars to
9824 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9825 (build_message_expr): Move actual construction of ObjC message
9826 send nodes to finish_message_expr.
9827 (finish_message_expr): New routine, contains code formerly in
9829 * objc/objc-act.h (finish_message_expr): New prototype.
9830 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9831 declarations; these vars are now part of objc_global_trees.
9832 (objc_tree_index, objc_global_trees): Move definitions from
9834 * objc/objc-tree.def: Update copyright info.
9836 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9838 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9840 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9841 only if TARGET_ARCH64.
9843 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9845 * doc/extend.texi: Fix some problems with previous checkin.
9846 * doc/invoke.texi: Likewise.
9848 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9850 * cpphash.h: Update comments.
9851 (cpp_context): Update.
9852 (spec_nodes): Remove n__Pragma.
9853 * cppinit.c (cpp_create_reader): Update.
9854 (builtin_array): Add _Pragma.
9855 * cpplib.h: Update comments.
9856 (NODE_DISABLED, BT_PRAGMA): New.
9857 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9858 * cppmacro.c (struct cpp_macro): Remove disabled.
9859 (builtin_macro): Return int, handle _Pragma, push the new token
9860 on the context stack.
9861 (funlike_invocation_p): Unconstify, update.
9862 (enter_macro_context): Handle builtins here.
9863 (replace_args, push_token_context, push_ptoken_context):
9864 Update for prototype changes.
9865 (_cpp_pop_context): Update.
9866 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9867 (cpp_sys_macro_p): Update.
9868 (_cpp_free_definition): Clear disabled flag.
9869 (_cpp_create_definition): Upate.
9870 * cppmain.c: Update comments.
9872 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9873 Andreas Jaeger <aj@suse.de>,
9874 Jan Hubicka <jh@suse.cz>
9876 * doc/invoke.texi (i386 Options): Document x86-64 options.
9877 (i386 and x86-64 Options): Rename i386 options section.
9879 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9880 (TARGET_SWITCHES): Add -munwind-info.
9881 (MASK_NO_UNWIND_INFO): New.
9882 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9884 (ASM_OUTPUT_DOUBLE_INT): New.
9886 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9887 * config.gcc: Fix tm_file settings for x86-64.
9888 * config/i386/x86-64.h: New file with OS independent x86-64
9890 * config/i386/biarch64.h: New file used to configure compiler
9891 to biarch/64bit compilation.
9893 * config/i386/i386.c: (override_options): Set flags default
9894 for 64bit compilation.
9896 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9898 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9899 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9900 constants on x86_64.
9901 (ix86_attr_length_immediate_default): Support MODE_DI.
9902 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9904 (indirect_jump, tablejump): Turn into expander.
9906 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9908 * c-common.c (c_format_attribute_table): Make format and
9909 format_arg attributes apply to function types rather than to
9911 (is_valid_printf_arglist): Construct an attribute list and pass
9912 that to check_function_format rather than a name.
9913 * c-common.h (check_function_format): Adjust prototype.
9914 * c-decl.c (duplicate_decls): Preserve attributes from type of
9915 built-in decl when allowing for harmless conflict in types.
9916 * c-format.c (record_function_format,
9917 record_international_format, function_format_list,
9918 international_format_info, international_format_list): Remove.
9919 (function_format_info): Remove next, name and assembler_name.
9920 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9921 (decode_format_attr): New.
9922 (handle_format_attribute): Handle receiving a type rather than a
9923 decl. Call decode_format_attr. Store format information in a
9924 function_format_info.
9925 (handle_format_arg_attribute): Correct comment. Handle receiving
9926 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9928 (check_format_info_recurse, check_format_info_main): Take argument
9929 numbers as unsigned HOST_WIDE_INT.
9930 (check_function_format): Take a list of attributes from the
9931 function type rather than a name or assembler name. Check for
9932 format attributes in that list and the attributes on the type of
9933 the current function rather than looking through
9934 function_format_list.
9935 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9937 (check_format_info_recurse): Take format_arg attributes from the
9938 type of the function calls rather than using
9939 international_format_list. Allow for multiple format_arg
9941 * c-typeck.c (build_function_call): Pass type attributes to
9942 check_function_format rather than name or assembler name. Don't
9943 require there to be a name or assembler name to check formats.
9945 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9947 * attribs.c (decl_attributes): Possibly call
9948 insert_default_attributes to insert default attributes on
9949 functions in a lazy manner.
9950 * builtin-attrs.def: New file; define the default format and
9951 format_arg attributes.
9952 * c-common.c (c_format_attribute_table): Move to earlier in the
9954 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9955 (enum built_in_attribute, built_in_attributes,
9956 c_attrs_initialized, c_init_attributes,
9957 c_common_insert_default_attributes): New.
9958 (c_common_lang_init): Don't initialize format_attribute_table. Do
9959 call c_init_attributes.
9960 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9961 * c-common.h (init_function_format_info): Don't declare.
9962 (c_common_insert_default_attributes): Declare.
9963 * c-decl.c (implicitly_declare, builtin_function): Call
9965 (init_decl_processing): Don't call init_function_format_info.
9966 (insert_default_attributes): New.
9967 * c-format.c (handle_format_attribute,
9968 handle_format_arg_attribute): Be quiet about inappropriate
9969 declaration when applying default attributes.
9970 (init_function_format_info): Remove.
9971 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9972 (insert_default_attributes): Declare.
9974 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9976 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9978 2001-10-01 Jim Wilson <wilson@redhat.com>
9980 * sched-deps.c (add_dependence): When elide conditional dependence,
9981 check that insn doesn't modify cond2.
9983 2001-10-01 Dale Johannesen <dalej@apple.com>
9985 * config/rs6000/rs6000.h (enum processor_type): Add support
9986 for 7400 (G4) and 7450.
9988 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9989 (rs6000_issue_rate): Ditto.
9990 (rs6000_adjust_cost): Fix cycle counts for compares.
9991 (debug_stack_info): Fix an obvious typo.
9992 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9993 * doc/invoke.texi: Document.
9994 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9996 (PROCESSOR_DEFAULT): Ditto.
9998 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
10000 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
10001 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
10002 later recursive make invocation.
10004 2001-10-01 Hans Boehm <boehm@acm.org>
10006 * optabs.c (emit_libcall_block): When using non-call exceptions,
10007 don't add REG_LIBCALL reg notes to trapping calls.
10009 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10011 * flow.c (propagate_block_delete_libcall): Remove unused first arg
10012 (propagate_one_insn): Update for above change
10014 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10016 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
10017 _Unwind_GetTextRelBase): Argument is unused.
10019 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10021 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
10022 Loop through NOPs, placeholders, and components.
10023 Don't go through NOPs if change mode.
10024 (record_alias_subset): Do nothing if SUBSET and SET are the same.
10025 * emit-rtl.c (set_mem_alias_set): Enable check.
10026 * expr.c (find_placeholder): New function.
10027 (expand_expr, case PLACEHOLDER_EXPR): Use it.
10028 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
10029 to modify it and avoid unneeded copies.
10030 * expr.h (expand_expr): Always define.
10031 (find_placeholder): New declaration.
10033 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10035 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
10036 operand 2 is the stack pointer.
10037 ("addr-peephole"): Fix address computation peephole when operand 2
10038 is the stack pointer.
10040 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10042 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
10043 (ix86_setup_incoming_varargs): Likewise.
10045 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
10047 * stor-layout.c (layout_type): Don't complain about too-large
10050 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10052 * function.c (keep_stack_depressed): Don't use delete_insn.
10054 * expr.h (set_mem_alias_set): Move decl to here.
10055 * rtl.h (mem_attrs): New typedef and struct.
10056 (union rtunion_def): Add field for mem_attrs.
10057 (X0MEMATTR, MEM_ATTRS): New macros.
10058 (MEM_ALIAS_SET): Use MEM_ATTRS.
10059 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
10060 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
10061 (set_mem_alias_set): Delete decl from here.
10063 * alias.c (set_mem_alias_set): Delete from here.
10064 * emit-rtl.c (mem_attrs_htab): New variable.
10065 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
10066 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
10067 (mem_attrs_mark, get_mem_attrs): Likewise.
10068 (gen_rtx_MEM): Clear MEM_ATTRS.
10069 (set_mem_attributes): Move to here.
10070 (set_mem_alias_set): Likewise, and call get_mem_attrs.
10071 (init_emit_once): const_int_htab now deletable htab.
10072 Initialize mem_attrs_htab.
10073 * explow.c (set_mem_attributes): Delete from here.
10074 * function.c (put_var_into_stack): Clear MEM_ATTRS.
10075 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
10076 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
10077 * reload1.c (reload): Rework changing REG to MEM.
10079 2001-09-30 H.J. Lu <hjl@gnu.org>
10081 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
10082 * config.in: Rebuild.
10084 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10086 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
10087 ("tsthi_1"): Avoid allocation in register y.
10088 ("*movqi_68hc12"): Reorganize and fix constraints.
10089 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
10090 ("addqi3"): Likewise.
10091 ("addhi3"): Fix constraints.
10092 ("*logicalhi3_zexthi"): Disparage soft registers.
10094 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10096 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
10099 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10101 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
10102 that we use setjmp/longjmp exceptions.
10104 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
10106 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
10107 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
10108 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10109 _cpp_pool_alloc, _cpp_next_chunk): Remove.
10110 (_cpp_extend_buff, BUFF_ROOM): Update.
10111 (_cpp_append_extend_buff): New.
10112 (struct cpp_reader): Remove macro_pool, add a_buff.
10113 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
10115 (cpp_destroy): Free a_buff instead of macro_pool.
10116 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
10117 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10118 _cpp_pool_alloc, ): Remove.
10119 (parse_number, parse_string): Update use of _cpp_extend_buff.
10120 (_cpp_extend_buff): Update.
10121 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
10122 * cpplib.c (glue_header_name, parse_answer):
10123 Update use of _cpp_extend_buff.
10124 (cpp_register_pragma, cpp_register_pragma_space): Use
10125 _cpp_aligned_alloc.
10126 (do_assert, do_unassert): Check for EOL, update.
10127 * cppmacro.c (stringify_arg, collect_args): Update to use
10128 _cpp_extend_buff and _cpp_append_extend_buff.
10129 (save_parameter, parse_params, alloc_expansion_token,
10130 _cpp_create_definition): Rework memory management.
10132 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
10134 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
10135 update md_exec_prefix.
10136 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
10137 to string constant.
10139 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10141 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
10142 (SELECT_CC_MODE): Use s390_select_ccmode.
10143 * config/s390/s390-protos.h (s390_select_ccmode): Add.
10144 * config/s390/s390.c (s390_select_ccmode): New.
10145 (s390_match_ccmode): Add CCLmode.
10146 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
10147 (output_branch_condition, output_inverse_branch_condition): Removed.
10148 (print_operand): Use s390_branch_condition_mnemonic.
10149 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
10150 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
10151 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
10153 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
10154 when converting conditional branches to far branches.
10155 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
10156 cmpint_di): Use CCSmode instead of CCUmode.
10158 * config/s390/s390.c (legitimate_la_operand_p): New.
10159 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
10160 * config/s390/s390.md (movsi): Convert load address patterns to
10161 arithmetic operations when necessary.
10162 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
10163 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
10164 (*do_la_reg_0): Don't use before reload.
10166 * config/s390/s390.c (legitimize_address): Make more efficient
10167 use of two-register addressing mode.
10169 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
10170 with -mno-backchain in some corner cases.
10172 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
10174 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
10176 * reload.c (find_reloads): Mark new USE insns with QImode.
10177 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
10178 find_reloads_subreg_address): Likewise.
10179 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
10181 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
10183 (reload): Make sure there are no USEs with mode other than
10184 VOIDmode. At the end, remove those marked with QImode.
10186 2001-09-29 Per Bothner <per@bothner.com>
10188 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
10189 * Makefile.in (includedir): Rename to local_includedir.
10190 (includedir): Define as $(prefix)/include.
10191 * config.in (PREFIX_INCLUDE_DIR): New variable.
10192 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
10194 2001-09-29 Bernd Schmidt <bernds@redhat.com>
10196 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
10198 * doc/extend.texi (Vector Extensions): New node.
10199 * doc/invoke.texi (Machine Dependent Options): Add documentation for
10200 i386 -mmmx, -msse, -m3dnow.
10202 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10204 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
10206 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
10208 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
10210 * doc/invoke.texi (Optimize Options): Delete spurious @table.
10212 2001-09-28 Richard Henderson <rth@redhat.com>
10214 * varasm.c (assemble_integer): Bound alignment check by
10217 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
10219 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10221 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
10223 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10225 Mostly from Graham Stott <grahams@redhat.com>
10226 * c-common.c (type_for_mode): Add support for V2SFmode.
10227 * tree.c (build_common_tree_nodes_2): Likewise.
10228 * tree.h (enum tree_index, global_trees): Likewise.
10229 * config/i386/i386.c (x86_3dnow_a): New variable.
10230 (override_options): Support 3Dnow extensions.
10231 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
10232 Athlon's version of 3Dnow.
10233 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
10234 (ix86_expand_builtin): Handle them.
10235 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
10236 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
10237 TARGET_3DNOW_A): New macros.
10238 (TARGET_SWITCHES): Add 3Dnow switches.
10239 (VALID_MMX_REG_MODE_3DNOW): New macro.
10240 (VECTOR_MODE_SUPPORTED_P): Use it.
10241 (enum ix86_builtins): Add entries for 3Dnow builtins.
10242 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
10243 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
10244 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
10245 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
10246 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
10247 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
10248 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
10249 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
10250 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
10251 sfence_insn, prefetch): Make these available if TARGET_SSE or
10254 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10256 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
10257 ix86_va_start, ix86_build_va_list): Declare.
10258 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
10259 ix86_va_start, ix86_build_va_list): New global functions.
10260 * i386.md (sse_prologue_save_insn): New insn.
10261 (sse_prologue_save): New expander.
10262 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
10263 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
10265 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10267 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10268 Use size_t everywhere, make definitions consistent with
10271 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10273 * gcse.c (replace_store_insn): Use delete_insn.
10274 * loop.c (move_movables): Likewise; avoid delete_insn
10275 from clobbering notes moved elsewhere.
10276 (check_dbra_loop): Use delete_insn.
10277 * ssa.c (convert_from_ssa): Likewise.
10278 * cse.c (cse_insn): Use delete_insn.
10280 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10282 * cpphash.h (struct cpp_buff): Make unsigned.
10283 (_cpp_get_buff): Take length of size_t.
10284 (_cpp_unaligned_alloc): New.
10285 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10286 (struct cpp_reader): Remove ident_pool. Add u_buff.
10287 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10288 (cpp_destroy): Destroy u_buff, not ident_pool.
10289 * cpplex.c (parse_number, parse_string, save_comment,
10290 cpp_token_as_text): Update to use the unaligned buffer.
10291 (new_buff): Make unsigned.
10292 (_cpp_unaligned_alloc): New.
10293 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10294 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10296 (collect_args): Make unsigned.
10298 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10300 * cpplex.c (cpp_output_token): Use a putc loop for
10301 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10303 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10304 * configure, config.in: Regenerate.
10305 * system.h: Replace fwrite and fprintf with their unlocked
10306 variants if available.
10308 2001-09-27 Richard Henderson <rth@redhat.com>
10310 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10311 in favour of .eh_frame.
10313 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10315 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10317 (LIBCALL_VALUE): Likewise.
10319 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10321 * cpphash.h: Update comment.
10322 * cpplex.c: Update comments.
10323 (_cpp_can_paste): Remove.
10324 * cpplib.h (_cpp_can_paste): Remove.
10325 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10326 lexer rather than _cpp_can_paste.
10328 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10330 * doc/cppinternals.texi: Update.
10332 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10334 * cpphash.h (struct cpp_pool): Remove locks and locked.
10335 (struct cpp_context): Add member buff.
10336 (struct cpp_reader): Remove member argument_pool.
10337 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10338 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10339 * cpplex.c (chunk_suitable): Remove pool argument.
10340 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10341 (new_buff, _cpp_extend_buff): Update.
10342 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10343 which buffer is returned.
10344 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10345 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10346 * cppmacro.c (lock_pools, unlock_pools): Remove.
10347 (push_ptoken_context): Take a _cpp_buff.
10348 (enter_macro_context): Pool locking removed.
10349 (replace_args): Use a _cpp_buff for the replacement list with
10350 arguments replaced.
10351 (push_token_context): Clear buff.
10352 (expand_arg): Use _cpp_pop_context.
10353 (_cpp_pop_context): Free a context's buffer, if any.
10355 2001-09-26 DJ Delorie <dj@redhat.com>
10357 * c-typeck.c (digest_init): Check for sizeless arrays.
10359 2001-09-26 Richard Henderson <rth@redhat.com>
10361 * optabs.c (init_one_libfunc): Create a dummy function type
10362 instead of using error_mark_node.
10364 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10366 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10367 _cpp_extend_buff, _cpp_free_buff): New.
10368 (struct cpp_reader): New member free_buffs.
10369 * cppinit.c (cpp_destroy): Free buffers.
10370 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10371 _cpp_extend_buff, _cpp_free_buff): New.
10372 * cpplib.h (struct cpp_options): Remove unused member.
10373 * cppmacro.c (collect_args): New. Combines the old parse_arg
10374 and parse_args. Use _cpp_buff for memory allocation.
10375 (funlike_invocation_p, replace_args): Update.
10377 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10379 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10381 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10383 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10385 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10387 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10390 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10391 Jim Wilson <wilson@redhat.com>
10393 * doc/install.texi (Specific, ia64-*-linux): Document.
10395 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10397 * Makefile.in (cfgrtl.o): Add.
10398 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10399 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10400 free_aux_for_edge): Declare.
10402 (HAVE_return): Undefine.
10403 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10404 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10405 free_aux_for_edge): New global functions.
10406 (first_delete_block): New static variable.
10407 (init_flow): Clear first_delete_block.
10408 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10409 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10410 try_redirect_by_replacing_jump, last_loop_beg_note,
10411 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10412 delete_insn, delete_insn_chain, create_basic_block_structure,
10413 create_basic_block, flow_delete_block, compute_bb_for_insn,
10414 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10415 set_block_for_new_insns, split_block, merge_blocks_nomove,
10416 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10417 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10418 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10419 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10420 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10421 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10422 purge_all_dead_edges): Move to ....
10423 * cfgrtl.c: New file; .... Here.
10425 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10426 (reroder_basic_block): Use alloc_aux_for_blocks.
10427 * predict.c (estimate_bb_frequencies): Likewise; use
10428 alloc_aux_for_edges.
10429 * profile.c (compute_branch_probabilities): Likewise.
10430 (branch_prob): Likewise.
10431 * reg-stack.c (reg_to_stack): Likewise.
10433 * emit-rtl.c (emit_insns_after): Never return NULL.
10435 * basic-block.h (set_block_for_new_insns): Delete.
10436 * cfgrtl.c (set_block_for_new_insns): Delete.
10438 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10439 calls when crossjumping.
10441 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10442 * unroll.c (copy_loop_body): Use delete_insn.
10444 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10445 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10446 keep_stack_depressed): Likewise.
10447 * gcse.c (cprop_cc0_jump): Likewise.
10448 * local-alloc.c (update_equiv_regs): Likewise.
10449 * loop.c (scan_loop, loop_delete_insns): Likewise.
10450 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10451 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10452 delete_output_reload, delete_address_reloads_1,
10453 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10455 * sibcall.c (replace_call_placeholder): Likewise.
10456 * cse.c (cse_insn): Likewise.
10458 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10460 From Graham Stott <grahams@redhat.com>
10461 (def_builtin): Only define builtins appropriate for target_flags. All
10463 (builtin_decsription): Add new field mask which is used to determine
10464 when to define the builtin via the macro def_builtin.
10466 (bdesc_comi): Initialise new mask fields.
10467 (bdesc_2srg): Likewise.
10468 (bdesc_1arg): Likewise.
10470 * config/i386/i386.c (ix86_init_builtins): Correct return type
10471 building v4hi_ftype_v4hi_int_int tree node.
10472 (ix86_expand_sse_comi): Fix typo swapping operands.
10473 Don't swap comparision condition, it is already swapped.
10474 (ix86_expand_sse_compare): Before swapping operands
10475 move operand 1 into new rtx and not the target rtx.
10476 Don't swap comparison condition, it is already swapped.
10477 Always check whether we need to create a new TARGET.
10479 * config/i386/i386.md: (sse_comi) Fix typos.
10480 (sse_ucomi): Likewise.
10481 (cvtss2si): Fix operand 0 contraint.
10482 (cvttss2si): Likewise.
10483 (sse_unpckhps): Fix mode for operand 2.
10484 (sse_unpcklps): Likewise.
10486 2001-09-25 Graham Stott <grahams@redhat.com>
10488 * sibcall.c (skip_copy_to_return_value): Tighten return value
10491 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10493 * rs6000.c (lwa_operand): Address must be word aligned.
10495 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10497 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10498 number has been set.
10499 (type_hash_mark): Mark type itself.
10501 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10503 * c-lex.c (cb_def_pragma): Update.
10504 (c_lex): Update, and skip padding.
10505 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10506 * cpphash.h (struct toklist): Delete.
10507 (union utoken): New.
10508 (struct cpp_context): Update.
10509 (struct cpp_reader): New members eof, avoid_paste.
10510 (_cpp_temp_token): New.
10511 * cppinit.c (cpp_create_reader): Update.
10512 * cpplex.c (_cpp_temp_token): New.
10513 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10514 (cpp_output_token): Don't print leading whitespace.
10515 (cpp_output_line): Update.
10516 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10517 do_include_common, do_line, do_ident, do_pragma,
10518 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10519 parse_assertion): Update.
10520 (get_token_no_padding): New.
10521 * cpplib.h (CPP_PADDING): New.
10522 (AVOID_LPASTE): Delete.
10523 (struct cpp_token): New union member source.
10524 (cpp_get_token): Update.
10525 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10526 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10527 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10528 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10529 _cpp_backup_tokens, _cpp_create_definition): Update.
10530 (push_arg_context): Delete.
10531 (padding_token, push_token_context, push_ptoken_context): New.
10532 (make_string_token, make_number_token): Update, rename.
10533 (cpp_get_token): Update to handle tokens as pointers to const,
10534 and insert padding appropriately.
10535 * cppmain.c (struct printer): New member prev.
10536 (check_multiline_token): Constify.
10537 (do_preprocessing, cb_line_change): Update.
10538 (scan_translation_unit): Update to handle spacing.
10539 * scan-decls.c (get_a_token): New.
10540 (skip_to_closing_brace, scan_decls): Update.
10541 * fix-header.c (read_scan_file): Update.
10543 * doc/cpp.texi: Update.
10545 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10547 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10548 leak by passing malloc'ed pointer to reconcat, not concat.
10550 2001-09-24 DJ Delorie <dj@redhat.com>
10552 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10554 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10556 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10557 reference is from the literal pool.
10559 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10561 * doc/install.texi (Final install): Request additional information
10562 in mail about successful builds.
10564 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10566 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10567 initial value of return pointer register instead of value in frame-20.
10570 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10572 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10573 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10574 the libcall if there isn't a referenced identifier for the symbol.
10576 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10578 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10579 non 64-bit machines. Use these as a plabel for the trampoline.
10580 (TRAMPOLINE_SIZE): Adjust size for new words.
10581 (INITIALIZE_TRAMPOLINE): Initialize new words.
10582 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10583 pointer to the plabel in the trampoline.
10585 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10587 * pa.c (function_arg): Pass floating arguments in both general and
10588 floating registers in indirect (dynamic) calls when generating code
10589 for the 32 bit ABI and the HP assembler.
10591 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10593 * doc/install.texi: Markup fixes.
10594 Use Solaris 2, SunOS 4 as appropriate.
10595 (Specific, *-*-solaris2*): Explain this.
10596 Unconditionally warn against /usr/ucb tools.
10597 Remove Sun as warning, obsolete.
10598 Move X11 header bug workaround here, update patches.
10599 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10600 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10602 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10604 * errors.h (warning, error, fatal, internal_error): Don't mark
10605 with ATTRIBUTE_PRINTF_n.
10606 * toplev.h (internal_error, fatal_io_error, warning, error,
10607 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10608 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10611 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10613 * function.c (pop_function_context_from): var_refs_queue
10614 and temp slots now in GC memory.
10615 (mark_function_status, free_after_compilation): Likewise;
10616 also struct function now in GC memory.
10617 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10618 (combine_temp_slots): Likewise.
10619 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10620 (prepare_function_start): Use GC memory for struct function.
10621 (mark_temp_slot): Deleted.
10622 (gcc_mark_struct_function): struct function now in GC memory.
10624 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10625 code for division, not modulus.
10627 * rtl.def (MEM): Remove obsolete part of comment.
10629 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10631 * c-format.c (init_function_format_info): Check __builtin_printf
10632 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10635 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10637 * c-common.c (format_attribute_table): Remove decl.
10638 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10639 (lang_attribute_common): Likewise.
10641 * function.c (fix_lexical_address): Use set_mem_alias_set.
10642 (expand_function_start): Likewise.
10643 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10645 * varasm.c (output_constant): Fix unused variable warning.
10647 * attribs.c: New file, from c-common.c.
10648 (attribute_tables): Now four elements.
10649 (format_attribute_table, lang_attribute_common): New variables.
10650 (init_attributes): Reflect above changes.
10651 (handle_mode_attribute): Delete check for wider than uintmax.
10652 * c-common.c: Delete parts moved to attribs.c.
10653 (enum attrs): Deleted; unused.
10654 (c_format_attribute_table): New variable.
10655 (c_common_lang_init): Initialize format_attribute_table with it.
10656 * c-common.h (decl_attributes): Remove decl.
10657 * tree.h (decl_attribute): Move it to here.
10658 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10659 (attribs.o): New rule.
10661 2001-09-22 Andreas Jaeger <aj@suse.de>
10663 * builtins.c (c_getstr): Remove unused variable.
10665 2001-09-21 Richard Henderson <rth@redhat.com>
10667 * reload1.c (reload): Use delete_insn instead of splatting
10670 2001-09-21 Richard Henderson <rth@redhat.com>
10672 * reload.c (push_secondary_reload): Don't check for "=" in output
10673 constraint after ""->ALL_REGS check.
10675 2001-09-21 Richard Henderson <rth@redhat.com>
10677 * predict.c (expected_value_to_br_prob): Use pc_set.
10679 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10680 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10682 2001-09-21 Richard Henderson <rth@redhat.com>
10684 * rtl.h (LCT_RETURNS_TWICE): New.
10685 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10687 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10688 to ECF_RETURNS_TWICE.
10689 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10692 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10694 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10695 (JMP_BUF_SIZE): New.
10697 2001-09-21 Richard Henderson <rth@redhat.com>
10699 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10702 2001-09-21 Richard Henderson <rth@redhat.com>
10704 * tree.def (FDESC_EXPR): New.
10705 * expr.c (expand_expr): Handle it.
10706 * varasm.c (initializer_constant_valid_p): Likewise.
10707 (output_constant): Likewise.
10708 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10709 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10710 (ASM_OUTPUT_FDESC): New.
10711 * doc/tm.texi: Document the new macros.
10713 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10715 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10716 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10717 once merging is complete.
10719 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10721 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10723 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10725 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10726 that would be invalid after a merge.
10728 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10730 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10731 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10732 remove some labels.
10733 (flow_delete_insn): This one.
10734 (delete_insn_chain): Rename from ...; do not care labels.
10735 (flow_delete_insn_chain): ... this one.
10736 (flow_delete_block): Remove the insns one BB has been expunged.
10737 (merge_blocks_nomove): Likewise.
10738 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10739 updating BB boundaries.
10740 (tidy_fallthru_edge): Likewise.
10741 (commit_one_edge_insertion): Likewise.
10742 * cfgbuild.c (find_basic_block): Likewise.
10743 (find_basic_blocks_1): Likewise.
10744 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10745 (try_crossjump_to_edge): Likewise.
10746 (try_optimize_cfg): Likewise.
10747 * cse.c (delete_trivially_dead_insns): Likewise.
10748 * df.c (df_insn_delete): Likewise.
10749 * doloop.c (doloop_modify): Use delete_related_insns.
10750 * emit-rtl.c (try_split): Likewise.
10751 (remove_insn): Update BB boundaries.
10752 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10753 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10754 updating BB boundaries.
10755 (propagate_block_delete_insn): Likewise.
10756 (propagate_block_delete_libcall): Likewise.
10757 * function.c (delete_handlers): Use delete_related_insns.
10758 (thread_prologue_and_epilogue_insns): Likewise.
10759 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10760 * genpeep.c (gen_peephole): Use delete_related_insns.
10761 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10763 (find_cond_trap): Likewise.
10764 * integrate.c (save_for_inline): Use delete_related_insns.
10765 (copy_insn_list): Likewise.
10766 * jump.c (pruge_linie_number_notes): Likewise.
10767 (duplicate_loop_exit_test): Likewise.
10768 (delete_computation): Likewise.
10769 (delete_related_insn): Rename from ...; use delete_insn
10770 (delete_insn): ... this one.
10771 (redirect_jump): Use delete_related_insns.
10772 * loop.c (scan_loop): Likewise.
10773 (move_movables): Likewise.
10774 (find_and_verify_loops): Likewise.
10775 (check_dbra_loop): Likewise.
10776 * recog.c (peephole2_optimize): Likewise.
10777 * reg-stack.c (delete_insn_for_stacker): Remove.
10778 (move_for_stack_reg): Use delete_insn.
10779 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10780 * reload1.c (delete_address_reloads): Use delete_related_insns.
10781 (fixup_abnormal_edges): Use delete_insn.
10782 * recog.c (emit_delay_sequence): Use delete_related_insns.
10783 (delete_from-delay_slot): Likewise.
10784 (delete_scheduled_jump): likewise.
10785 (optimize_skip): Likewise.
10786 (try_merge_delay_insns): Likewise.
10787 (full_simple_delay_slots): Likewise.
10788 (fill_slots_from_thread): Likewise.
10789 (relax_delay_slots): Likewise.
10790 (make_return_insns): Likewise.
10791 (dbr_schedule): Likewise.
10792 * rtl.h (delete_insn): Rename to delete_related_insns.
10793 (delete_insn, delete_insn_chain): New prototypes.
10794 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10795 by df_insn_delete already.
10796 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10797 * ssa.c (convert_from_ssa): Use delete_related_insns.
10798 * unroll.c (unroll_loop): Likewise.
10799 (calculate_giv_inc): Likewise.
10800 (copy_loop_body): Likewise.
10802 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10803 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10804 ix86_return_in_memory, ix86_function_value): Declare.
10805 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10806 new static valurables.
10807 (x86_64_reg_class): New enum
10808 (x86_64_reg_class_name): New array.
10809 (classify_argument, examine_argument, construct_container,
10810 merge_classes): New static functions.
10811 (optimization_options): Enable flag_omit_frame_pointer and disable
10812 flag_pcc_struct_return on 64bit.
10813 (ix86_libcall_value, ix86_function_value,
10814 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10815 ix86_return_in_memory, ix86_function_value): New global functions.
10816 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10817 (function_arg_advance): Handle x86_64 passing conventions.
10818 (function_arg): Likewise.
10819 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10820 (RETURN_IN_MEMORY): Move offline.
10821 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10822 (FUNCTION_VALUE_REGNO_P): New macro.
10823 (FUNCTION_ARG_REGNO_P): Move offline.
10824 (struct ix86_args): Add maybe_vaarg.
10825 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10826 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10828 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10830 * s390.md: Changed attributes for scheduling.
10831 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10834 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10836 Table-driven attributes.
10837 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10838 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10839 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10840 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10841 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10842 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10843 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10844 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10845 * tree.h (struct tree_decl): Change machine_attributes to
10847 * doc/c-tree.texi: Document that all attributes are now attached
10848 to decls and types.
10849 * c-common.c (add_attribute, attrtab, attrtab_idx,
10850 default_valid_lang_attribute, valid_lang_attribute): Remove.
10851 (attribute_tables, attributes_initialized,
10852 c_common_attribute_table, default_lang_attribute_table): New
10854 (handle_packed_attribute, handle_nocommon_attribute,
10855 handle_common_attribute, handle_noreturn_attribute,
10856 handle_unused_attribute, handle_const_attribute,
10857 handle_transparent_union_attribute, handle_constructor_attribute,
10858 handle_destructor_attribute, handle_mode_attribute,
10859 handle_section_attribute, handle_aligned_attribute,
10860 handle_weak_attribute, handle_alias_attribute,
10861 handle_no_instrument_function_attribute,
10862 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10863 handle_no_limit_stack_attribute, handle_pure_attribute): New
10865 (init_attributes, decl_attributes): Rewrite to implement
10866 table-driven attributes.
10867 * c-common.h (enum attribute_flags): Move to tree.h.
10868 * c-format.c (decl_handle_format_attribute,
10869 decl_handle_format_arg_attribute): Rename to
10870 handle_format_attribute and handle_format_arg_attribute. Update
10871 for table-driven attributes.
10872 * c-common.h (decl_handle_format_attribute,
10873 decl_handle_format_arg_attribute): Remove prototypes.
10874 (handle_format_attribute, handle_format_arg_attribute): Add
10876 * c-decl.c (grokdeclarator): Handle attributes nested inside
10878 * c-parse.in (setattrs, maybe_setattrs): Remove.
10879 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10880 Update to handle nested attributes properly.
10881 (maybe_resetattrs, after_type_declarator,
10882 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10883 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10885 (make_pointer_declarator): Update to handle nested attributes
10887 * doc/extend.texi: Update documentation of limits of attributes
10888 syntax. Warn about problems with attribute semantics in C++.
10889 * target.h (struct target): Remove valid_decl_attribute and
10890 valid_type_attribute. Add attribute_table and
10891 function_attribute_inlinable_p.
10892 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10893 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10894 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10896 (TARGET_INITIALIZER): Update.
10897 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10899 (function_attribute_inlinable_p): New function. Check for the
10900 presence of any machine attributes before using
10901 targetm.function_attribute_inlinable_p.
10902 (function_cannot_inline_p): Update.
10903 * Makefile.in (integrate.o): Update dependencies.
10904 * doc/tm.texi: Update documentation of target attributes and
10905 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10906 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10908 (default_target_attribute_table,
10909 default_function_attribute_inlinable_p): New.
10910 (lookup_attribute): Update comment to clarify handling of multiple
10911 attributes with the same name.
10912 (merge_attributes, attribute_list_contained): Allow multiple
10913 attributes with the same name but different arguments to appear in
10914 the same attribute list.
10915 * tree.h (default_valid_attribute_p): Remove prototype.
10916 (struct attribute_spec): New.
10917 (default_target_attribute_table): Declare.
10918 (enum attribute_flags): Move from c-common.h. Add
10919 ATTR_FLAG_TYPE_IN_PLACE.
10920 (default_function_attribute_inlinable_p): Declare.
10921 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10922 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10923 (TARGET_ATTRIBUTE_TABLE): Define.
10924 (vms_attribute_table): New.
10925 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10926 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10927 (TARGET_ATTRIBUTE_TABLE): Define.
10928 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10929 * config/arm/arm.c (arm_valid_type_attribute_p,
10930 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10932 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10934 (TARGET_ATTRIBUTE_TABLE): Define.
10935 (arm_attribute_table, arm_handle_fndecl_attribute,
10936 arm_handle_isr_attribute): New.
10937 * config/avr/avr.c (avr_valid_type_attribute,
10938 avr_valid_decl_attribute): Remove.
10939 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10941 (TARGET_ATTRIBUTE_TABLE): Define.
10942 (avr_attribute_table, avr_handle_progmem_attribute,
10943 avr_handle_fndecl_attribute): New.
10944 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10945 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10946 (TARGET_ATTRIBUTE_TABLE): Define.
10947 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10948 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10949 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10950 (TARGET_ATTRIBUTE_TABLE): Define.
10951 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10952 h8300_handle_eightbit_data_attribute,
10953 h8300_handle_tiny_data_attribute): New.
10954 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10955 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10957 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10959 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10960 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10962 (TARGET_ATTRIBUTE_TABLE): Define.
10963 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10964 ix86_handle_regparm_attribute): New.
10965 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10966 i386_pe_valid_type_attribute_p): Remove.
10967 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10968 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10969 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10970 (TARGET_ATTRIBUTE_TABLE): Define.
10971 (ia64_attribute_table): New.
10972 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10973 interrupt_ident2, model_ident1, model_ident2): Remove.
10974 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10975 (TARGET_ATTRIBUTE_TABLE): Define.
10976 (init_idents): Update.
10977 (m32r_attribute_table, m32r_handle_model_attribute): New.
10978 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10980 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10981 (TARGET_ATTRIBUTE_TABLE): Define.
10982 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10983 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10984 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10985 (TARGET_ATTRIBUTE_TABLE): Define.
10986 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10987 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10988 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10989 (TARGET_ATTRIBUTE_TABLE): Define.
10990 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10991 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10992 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10993 (TARGET_ATTRIBUTE_TABLE): Define.
10994 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10995 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10996 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10997 (TARGET_ATTRIBUTE_TABLE): Define.
10998 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10999 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11001 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
11003 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
11004 (TARGET_ATTRIBUTE_TABLE): Define.
11005 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
11007 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
11008 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
11009 (TARGET_ATTRIBUTE_TABLE): Define.
11010 (v850_attribute_table, v850_handle_interrupt_attribute,
11011 v850_handle_data_area_attribute): New.
11012 * config/v850/v850-c.c (mark_current_function_as_interrupt):
11013 Return void. Call decl_attributes instead of
11014 valid_machine_attribute.
11016 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
11018 * sh-protos.h (sh_pr_n_sets): Declare.
11019 * sh.c (calc_live_regs): If the initial value for PR has been copied,
11020 look at the copy to determine if PR needs to be saved.
11021 sh_pr_n_sets: New function.
11022 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
11023 (ALLOCATE_INITIAL_VALUE): Define.
11025 * sh.c (initial_elimination_offset):
11026 Fix RETURN_ADDRESS_POINTER_REGNUM case.
11028 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
11030 * integrate.c (allocate_initial_values): New function.
11031 * integrate.h (allocate_initial_values): Declare.
11032 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
11034 * reload1.c (reload): And initialization of reg_equiv_memory_loc
11036 * toplev.c (rest_of_compilation): To here.
11037 Call allocate_initial_values.
11038 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
11040 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11042 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
11044 2001-09-20 DJ Delorie <dj@redhat.com>
11046 * c-typeck.c (really_start_incremental_init): Discriminate
11047 between zero-length arrays and flexible arrays.
11048 (push_init_level): Detect zero-length arrays and handle them
11049 like fixed-sized arrays.
11050 * expr.c (store_constructor): Handle zero-length arrays and
11051 flexible arrays correctly.
11052 * doc/extend.texi: Update zero-length array notes.
11054 2001-09-20 Jim Wilson <wilson@redhat.com>
11056 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
11057 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
11058 for issue port conflicts.
11059 (cycle_end_fill_slots): TYPE_L instructions take two slots.
11061 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
11063 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
11066 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11068 * fold-const.c (hashtab.h): Include.
11069 (int_const_binop): Remove FORSIZE arg and compute from type; all
11071 Call size_int_type_wide for all single-word constants.
11072 (size_htab_hash, size_htab_eq): New functions.
11073 (size_int_type_wide): Rework to use hash table.
11074 * ggc-common.c (hashtab.h): Include.
11075 (struct d_htab_root): New struct.
11076 (d_htab_roots): New variable.
11077 (ggc_add_deletable_htab, ggc_htab_delete): New functions
11078 (ggc_mark_roots): Handle deletable htabs.
11079 * ggc-page.c (ggc_marked_p): New function.
11080 * ggc-simple.c (ggc_marked_p): Likewise.
11081 * ggc.h: Reformatting throughout.
11082 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
11083 * tree.c (init_obstacks): Make type_hash_table a deletable root.
11084 (type_hash_add): Allocate struct type_hash from GC memory.
11085 (mark_hash_entry, mark_type_hash): Deleted.
11086 (type_hash_marked_p, type_hash_mark): New functions.
11087 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
11089 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
11091 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
11094 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11096 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
11097 array-too-large test for signed sizetype.
11099 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11101 * i386.md (indirect_jump): Allow Pmode operand.
11102 (tablejump): LIkewise; perform expansion to 64bit mode.
11103 * i386.c (symbolic_operand): Allow 64bit PIC references.
11104 (pic_symbolic_operand): Likewise.
11105 (ix86_find_base_term): Strip the 64bit PIC references.
11106 (legitimate_pic_address_disp_p): Handle 64bit PIC.
11107 (legitimize_pic_address): Likewise.
11108 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
11109 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
11111 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
11113 * stringpool.c (get_identifier_with_length): New function.
11114 * tree.h (get_identifier_with_length): New prototype.
11116 2001-09-19 Alan Modra <amodra@bigpond.net.au>
11117 David Edelsohn <edelsohn@gnu.org>
11120 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
11121 already sign-extended.
11123 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
11124 * config/rs6000/rs6000.c (logical_operand): Always compare op as
11126 (rs6000_emit_set_long_const): Avoid unnecessary shift.
11127 (output_profile_hook): Declare label_name const.
11128 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
11129 to match constraints.
11131 2001-09-19 Stan Shebs <shebs@apple.com>
11133 * alias.c: Fix typos in comments.
11134 * sched-rgn.c (init_ready_list): Ditto.
11135 * unwind-dw2.c (uw_frame_state_for): Ditto.
11136 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
11137 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
11138 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
11140 2001-09-19 Richard Henderson <rth@redhat.com>
11142 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
11144 * Makefile.in (cfg.o): Depend on TM_P_H.
11146 2001-09-19 Richard Henderson <rth@redhat.com>
11148 * config/alpha/alpha.c (local_symbol_p): Split out from ...
11149 (local_symbolic_operand): ... here.
11150 (small_symbolic_operand): Check mode.
11151 (global_symbolic_operand): New.
11152 (input_operand): Reject symbolics if explicit relocs.
11153 (call_operand): Tidy.
11154 (alpha_legitimize_address): Use movdi_er_high_g.
11155 (alpha_expand_mov): Likewise.
11156 * config/alpha/alpha-protos.h: Update.
11157 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11158 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
11159 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
11160 (UNSPECV_LDGP2): Remove.
11161 (all call patterns): Use 's' not 'i' for symbolic constraint.
11162 (call_osf call_value_osf): Use call_operand.
11163 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
11164 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
11165 (prologue_ldgp_1_er): Remove.
11166 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
11167 (builtin_setjmp_receiver_er patterns): Use them.
11168 (exception_receiver_er): Likewise.
11170 2001-09-19 Richard Henderson <rth@redhat.com>
11172 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
11174 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
11175 and NON_LOCAL_GOTO notes.
11176 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
11177 copy over CALL_INSN_FUNCTION_USAGE.
11179 2001-09-18 Catherine Moore <clm@redhat.com>
11181 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
11184 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
11186 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
11187 new-style tm_file specification. Specify correct tm_p_file,
11188 md_file, and out_file for s390x.
11190 * config/s390/linux.h, linux64.h: Don't include other target
11191 macro header files. Now handled via tm_file.
11193 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
11194 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
11195 are defined before use.
11197 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
11199 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
11200 code generation only for Gnu assembler.
11202 2001-09-18 Catherine Moore <clm@redhat.com>
11204 * config/stormy16 (LIB_SPEC): Remove -lnosys.
11206 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
11208 * config/mips/mips.c (mips_frame_set): New.
11209 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
11210 a parallel frame-related expression with a set for each register.
11212 2001-09-18 Philip Blundell <philb@gnu.org>
11214 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
11217 2001-09-17 Dale Johannesen <dalej@apple.com>
11219 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
11220 * config/rs6000/aix.h (FIXED_R2): Define.
11221 * config/rs6000/darwin.h (FIXED_R2): Define.
11222 * config/rs6000/sysv4.h (FIXED_R2): Define.
11224 2001-09-17 Jeff Sturm <jsturm@one-point.com>
11226 * except.c (dw2_build_landing_pads): New local
11227 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
11228 barrier after clobbers. Fixes c++/4012.
11230 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11232 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
11234 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
11236 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
11237 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
11239 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11241 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
11244 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
11246 * cpphash.h (_cpp_lex_direct): New.
11247 * cpplex.c (_cpp_lex_token): Update.
11248 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
11249 and increment that pointer.
11250 * cppmacro.c (alloc_expansion_token): New.
11251 (lex_expansion_token): Lex macro expansion directly into
11254 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
11256 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
11258 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
11260 * basic-block.h (free_bb_for_insn): Declare.
11261 * bb-reorder.c (label_for_bb): Use block_label.
11262 (emit_jump_to_block_after): Remove.
11263 (insert_intra_1): Do not update block_for_insn.
11264 (insert_inter_bb_scope_notes): Likewise; update bb->end
11265 * cfg.c (free_bb_for_insn): New.
11266 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
11267 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11268 (commit_one_edge_insertion): Likewise.
11269 (commit_one_edge_insertion): Do not update BB boundary.
11270 (commit_edge_insertions): Do not call compute_bb_for_insn.
11271 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11272 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11273 (merge_blocks_move_successor_nojumps): Likewise.
11274 (try_crossjump_to_edge): Do not update block_for_insn.
11275 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11276 * df.c (df_pattern_emit_later): Do not update BB boundary.
11277 (df_jump_pattern_emit_after): Likewise.
11278 (df_insn_move_before): Use emit_insn_before.
11279 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11281 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11282 boundaries and basic_block_for_insn.
11283 (reorder_insns_nobb): Rename from reorder_insns.
11284 (reorder_insns): New.
11285 (emit_block_insn_before, emit_block_insn_after): Kill.
11286 * flow.c (check_function_return_warnings): Do not call
11287 compute_bb_for_insn; Do not free basic_block_for_insn.
11288 (attempt_auto_inc): Do not update basic_block_for_insn.
11289 * function.c (emit_return_into_block): Likewise;
11290 do not update BB boundaries.
11291 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11292 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11293 (pre_insert_copy_insn): Likewise.
11294 (update_ld_motion_notes): Likewise.
11295 (insert_insn_start_bb): Likewise.
11296 (replace_store_insn): Likewise.
11297 * ifcvt.c (noce_process_if_block): Likewise.
11298 (if_convert): Do not call compute_bb_for_insn.
11299 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11300 Use emit_insn_before and emit_insn_after.
11301 * recog.c (split_all_insns): Do not update BB boundaries;
11302 Do not call compute_bb_for_insn.
11303 (peephole2_optimize): Do not update BB boundaries.
11304 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11306 (emit_swap_insn): Likewise.
11307 (convert_regs_1): Likewise.
11308 * reload1.c (reload): Call compute_bb_for_insn.
11309 * rtl.h (reorder_insns_nobb): Declare.
11310 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11311 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11312 at places CFG is invalidated; do not call compute_bb_for_insn.
11314 * cfg.c (expunge_block): Invalidate BB structure.
11316 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11319 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11321 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11323 * cpphash.h (_cpp_lex_token): Update prototype.
11324 * cpplex.c (_cpp_lex_token): New prototype.
11325 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11326 lex_macro_node, read_flag, do_pragma_poison): Update.
11327 * cppmacro.c (cpp_get_token, parse_params,
11328 lex_expansion_token): Update.
11330 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11332 * cppmain.c (scan_translation_unit): Don't worry about
11333 putting a space after hashes.
11334 * cpplib.c (directive_diagnostics): New.
11335 (_cpp_handle_directive): Update to use directive_diagnostics.
11336 (run_directive): Don't toggle prevent_expansion.
11337 (do_line): Backup in case of the line extension.
11338 * cpplib.h (cpp_lexer_pos): Remove.
11339 * cppmacro.c (_cpp_create_definition): Precede a leading #
11342 2001-09-15 Richard Henderson <rth@redhat.com>
11344 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11346 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11348 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11350 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11352 PR preprocessor/3571
11353 * tradcpp.c (handle_directive): Skip non-vertical space.
11355 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11357 * cppmain.c (setup_callbacks): Set line callback only
11358 if outputting preprocessed source.
11360 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11362 * collect2.c (main): Const-ification.
11363 * gcc.c (translate_options, process_command): Use xstrdup in
11364 lieu of xmalloc/strcpy.
11365 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11367 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11369 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11372 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11374 * scan-decls.c (scan_decls): Fix typo.
11376 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11378 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11379 Split mlstring_pos into mls_line and mls_col.
11380 * cppinit.c (cpp_create_reader): Initialize line to 1.
11381 (cpp_destroy): Free tokenruns.
11382 (push_include): Don't update lexer_pos.
11383 * cpplex.c (unterminated, parse_string): Update.
11384 (lex_token): Don't update lexer_pos, update.
11385 * cpplib.c (if_stack): Save line instead of line + col.
11386 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11387 push_conditional, _cpp_pop_buffer): Update.
11388 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11389 (_cpp_create_definition): Update.
11391 2001-09-15 Eric Christopher <echristo@redhat.com>
11393 * config/mips/abi64.h: Add support for MEABI.
11395 2001-09-15 Eric Christopher <echristo@redhat.com>
11397 * config/mips/mips.md: Add unspec #2.
11398 (reload_indi): Use.
11399 (reload_outdi): Ditto.
11400 (reload_outsi): Ditto.
11403 2001-09-15 Eric Christopher <echristo@redhat.com>
11404 Jason Eckhardt <jle@redhat.com>
11406 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11407 * config/mips/isa32-linux.h: New file.
11408 * config/mips/isa3264.h: Ditto.
11409 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11410 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11411 (output_block_mode): Support MEABI.
11412 (function_arg): Ditto. Fix floating point arg passing.
11413 (mips_va_start): Ditto.
11414 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11416 (mips_asm_file_start): Add new section to pass abi to gdb.
11417 (function_arg_pass_by_reference): Support MEABI.
11418 (mips_parse_cpu): Support mips32 and mips64 processors.
11419 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11420 TARGET_MIPS5KC. Support isa32 and isa64.
11421 (processor_type): Add r4kc, r5kc, r20kc.
11422 (GENERATE_MULT3_SI): New.
11423 (GENERATE_MULT3_DI): Ditto.
11424 (GENERATE_MULT3): Remove.
11425 (ISA_HAS_64BIT_REGS): Add isa == 64.
11426 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11427 (ISA_HAS_MADD_MSUB): New.
11428 (ISA_HAS_CLZ_CLO): Ditto.
11429 (ISA_HAS_DCLZ_DCLO): Ditto.
11430 (ABI_GAS_ASM_SPEC): New.
11431 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11433 (LINK_SPEC): Ditto.
11434 (SUBTARGET_CC1_SPEC): Ditto.
11435 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11436 (PAD_VARARGS_DOWN): Support MEABI.
11437 (HARD_REGNO_NREGS): Move to mips.c.
11438 (ASM_OUTPUT_IDENT): Add #undef.
11439 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11440 (mulsi3): Use GENERATE_MULT3_SI.
11441 (mulsi3_mult3): Ditto. Support mips32, mips64.
11442 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11443 (mul_sub_si): New pattern.
11444 (unnamed splitters): New.
11445 (muldi3): Use GENERATE_MULT3_DI.
11446 (muldi3_internal2): Ditto.
11447 (movdicc): Support mips32.
11448 * config/mips/t-isa3264: New file.
11450 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11452 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11453 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11454 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11456 * reorg.c (fill_slots_from_thread): After call to
11457 steal_delay_list_from_target, update own_thread as new_thread may
11460 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11462 * cpperror.c (print_location): Take line and column, for
11463 default positioning use the previously lexed token.
11464 (_cpp_begin_message): Take line and column.
11465 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11466 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11467 * cpphash.h (_cpp_begin_message): Update prototype.
11468 * cppinit.c (push_include): Don't set output line.
11469 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11470 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11471 (do_pragma): Kludge for front ends. Don't expand macros at all.
11472 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11473 (struct cpp_token): Remove output_line.
11474 (struct cpp_callbacks): New member line_change.
11475 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11476 cpp_get_token): Preserve BOL flag.
11477 (cpp_get_line): Remove.
11478 (_cpp_backup_tokens): Remove useless abort().
11479 * cppmain.c (cb_line_change): New.
11480 (scan_translation_unit): Don't worry about starting new lines here.
11481 * scan-decls.c (scan_decls): Update.
11482 * c-lex.c (c_lex, init_c_lex): Update.
11483 (cb_line_change, src_lineno): New.
11485 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11487 * tree.c (append_random_chars): Generate the random
11488 characters in a reproducable fashion.
11490 2001-09-14 Richard Henderson <rth@redhat.com>
11492 * config/i386/i386.c (internal_label_prefix): New.
11493 (internal_label_prefix_len): New.
11494 (override_options): Set them.
11495 (local_symbolic_operand): New.
11496 (legitimate_pic_address_disp_p): Use it.
11497 (legitimize_pic_address): Likewise.
11499 2001-09-14 Marc Espie <espie@openbsd.org>
11501 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11504 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11506 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11507 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11509 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11511 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11512 invocation of SUBREG_REGNO_OFFSET.
11514 * haifa-sched.c: Fix typo in FSF copyright statement.
11515 * sched-deps.c: Fix typo in FSF copyright statement.
11516 * sched-ebb.c: Fix typo in FSF copyright statement.
11517 * sched-rgn.c: Fix typo in FSF copyright statement.
11518 * sched-vis.c: Fix typo in FSF copyright statement.
11520 * config.gcc: Move inclusion of arm elf specific header files
11521 from the files themselves into the tm_file variable. Make
11522 sure that elfos.h is included before target specific elf
11524 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11526 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11527 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11528 ASM_OUTPUT_CASE_LABEL): Protect definition.
11529 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11530 not already defined.
11531 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11532 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11533 Remove duplicate definition.
11534 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11535 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11536 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11537 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11538 Remove inclusion of arm/elf.h.
11539 * config/arm/unknown-elf.h: as for conix-elf.h.
11540 (STARTFILE_SPEC): Include crti.o and crtn.o.
11541 * config/arm/linux-elf.h: as for conix-elf.h.
11542 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11543 * config/arm/strongarm-elf.h: Remove inclusion of
11545 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11546 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11547 unknown-elf.h and elf.h.
11548 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11549 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11550 ASM_WEAKEN_LABEL): Remove redundant definition.
11551 * config/arm/elf.h: Test for inclusion of elfos.h
11552 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11553 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11554 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11555 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11556 redundant definition.
11557 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11558 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11559 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11560 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11561 Add rules to build crti.o and crtn.o
11562 * crti.asm: New file.
11563 * crtn.asm: New file.
11565 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11567 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11568 * cpphash.h (struct tokenrun): Add prev.
11569 (struct lexer_state): Remove bol.
11570 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11571 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11573 * cppinit.c (cpp_create_reader): Don't set bol.
11574 (cpp_destroy): Don't free lookaheads.
11575 * cpplex.c (lex_directive): Remove.
11576 (next_tokenrun): Update.
11577 (_cpp_lex_token): Clean up logic.
11578 (lex_token): Update to return a pointer to lexed token, since it
11579 can move to the start of the buffer. Simpify newline handling.
11580 * cpplib.c (SEEN_EOL): Update.
11581 (skip_rest_of_line): Remove lookahead stuff.
11582 (end_directive): Line numbers are already incremented. Revert
11583 to start of lexed token buffer if we can.
11584 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11585 parse_answer): Use _cpp_backup_tokens.
11586 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11587 instead. Don't check for EOL.
11588 (do_include_common, do_line, do_pragma_system_header): Use
11590 * cpplib.h (BOL, _cpp_backup_tokens): New.
11591 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11592 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11593 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11594 (builtin_macro): Don't use cpp_get_line.
11595 (cpp_get_line): Short term kludge.
11596 (parse_arg): Handle directives in arguments here. Back up when
11597 appropriate. Store EOF at end of argument list.
11598 (funlike_invocation_p): Use _cpp_backup_tokens.
11599 (push_arg_context): Account for EOF at end of list.
11600 (cpp_get_token): Remove lookahead stuff. Update.
11602 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11604 * c-parse.in (yyerror): Const-ification and/or static-ization.
11605 * c-typeck.c (push_member_name): Likewise.
11606 * collect2.c (main): Likewise.
11607 * dbxout.c (dbxout_parms): Likewise.
11608 * diagnostic.c (format_with_decl): Likewise.
11609 * dwarf2out.c (output_ranges): Likewise.
11610 * dwarfout.c (fundamental_type_code): Likewise.
11611 * except.c (dw2_output_call_site_table): Likewise.
11612 * gcc.c (do_spec_1): Likewise.
11613 * genopinit.c (optabs): Likewise.
11614 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11615 gen_declaration_1, handle_impent): Likewise.
11616 * protoize.c (default_include, in_system_include_dir, abspath):
11618 * sched-vis.c (visualize_stall_cycles): Likewise.
11619 * sdbout.c (plain_type_1, sdbout_end_function,
11620 sdbout_end_epilogue): Likewise.
11621 * varasm.c (decode_reg_name): Likewise.
11623 * 1750a.c (mod_regno_adjust): Likewise.
11624 * alpha.c (alpha_write_one_linkage,
11625 unicosmk_output_default_externs): Likewise.
11626 * arm.c (arm_condition_codes): Likewise.
11627 * arm.h (arm_condition_codes): Likewise.
11628 * avr.c (output_movsisf, encode_section_info): Likewise.
11629 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11631 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11632 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11633 * m88k.c (output_function_profiler): Likewise.
11634 * mips.c (mips_output_conditional_branch): Likewise.
11635 * ns32k.c (ns32k_out_reg_names): Likewise.
11636 * ns32k.h (ns32k_out_reg_names): Likewise.
11637 * pj.c (pj_output_rval): Likewise.
11638 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11639 * sparc.c (sparc_flat_function_prologue,
11640 sparc_flat_function_epilogue): Likewise.
11642 2001-09-13 Markus Werle <numerical.simulation@web.de>
11643 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11645 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11646 Aachen University of Technology".
11648 2001-09-13 Andreas Schwab <schwab@suse.de>
11650 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11653 2001-09-13 Richard Henderson <rth@redhat.com>
11655 * config/alpha/alpha.c (small_symbolic_operand): New.
11656 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11657 (some_operand, input_operand): Don't handle HIGH.
11658 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11659 (alpha_expand_mov): Likewise.
11660 (print_operand) [H]: Just print HIGH symbol.
11661 (print_operand_address): Handle small data.
11662 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11663 (TARGET_SWITCHES): Add -msmall-data/large-data.
11664 (PIC_OFFSET_TABLE_REGNUM): New.
11665 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11666 (PREDICATE_COES): Update.
11667 * config/alpha/alpha.md (adddi_er_high): New.
11668 (adddi_er_low): Handle small data.
11669 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11670 prefer .sdata to .rodata.
11671 (SELECT_RTX_SECTION): Likewise.
11673 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11675 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11676 defining __size_t and leaving size_t undefined.
11678 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11680 * basic-block.h (expunge_block): Declare.
11681 * cfg.c (expunge_block): Remove static declaration.
11683 2001-09-12 Richard Henderson <rth@redhat.com>
11685 * integrate.c (copy_insn_list): Copy label name from
11686 NOTE_INSN_DELETED_LABEL.
11688 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11690 * c-common.c (c_tree_code_name): Const-ification.
11691 * c-decl.c (c_decode_option): Likewise.
11692 * c-typeck.c (warn_for_assignment): Likewise.
11693 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11695 * cppinit.c (output_deps): Likewise.
11696 * dependence.c (dependence_string, direction_string): Likewise.
11697 * dwarf2out.c (output_ranges): Likewise.
11698 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11699 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11700 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11701 standard_startfile_prefix, standard_startfile_prefix_1,
11702 standard_startfile_prefix_2, tooldir_base_prefix,
11703 standard_bindir_prefix, find_a_file): Likewise.
11704 * genattrtab.c (make_length_attrs): Likewise.
11705 * gencheck.c (tree_codes): Likewise.
11706 * genemit.c (gen_split): Likewise.
11707 * genrecog.c (special_mode_pred_table): Likewise.
11708 * graph.c (graph_ext): Likewise.
11709 * protoize (default_include): Likewise.
11710 * reload.c (reload_when_needed_name): Likewise.
11711 * sched-vis.c (visualize_stall_cycles): Likewise.
11712 * tlink.c (recompile_files): Likewise.
11713 * toplev.c (decode_g_option): Likewise.
11714 * tradcpp.c (output_deps): Likewise.
11715 * varasm.c (decode_reg_name): Likewise.
11717 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11719 * arm.md: Likewise.
11720 * avr.c (avr_regnames, encode_section_info): Likewise.
11721 * c4x.c (float_reg_names): Likewise.
11722 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11723 * elfos.h (const_section): Likewise.
11724 * i386.c (ix86_comp_type_attributes): Likewise.
11725 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11726 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11727 * ia64.c (type_names): Likewise.
11728 * m68hc11.c (reg_class_names): Likewise.
11729 * m88k.c (m_options): Likewise.
11730 * mips.c (mips_output_conditional_branch, mips_unique_section):
11732 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11733 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11734 ultra_code_names): Likewise.
11735 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11737 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11739 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11740 Use --fatal-warnings option for gas.
11741 * configure: Rebuilt.
11743 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11745 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11747 2001-09-11 Jim Wilson <wilson@redhat.com>
11749 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11751 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11753 * builtins.c (c_strlen): Treat an offset too large for a
11754 HOST_WIDE_INT as out of range.
11756 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11758 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11759 (EDGE_CRITICAL_P): New predicate.
11760 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11762 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11763 (dump_edge_info): Remove "crit".
11764 * cfganal.c (mark_critical_edges): Kill.
11765 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11766 * cfgcleanup.c (cleanup_cfg): Likewise.
11767 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11768 (find_spanning_tree): Likewise.
11769 * reg-stack.c (convert_regs_1): Likewise.
11770 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11772 * basic-block.h (create_basic_block_structure): New.
11773 (create_basic_block): Update prototype.
11774 (force_nonfallthru): New.
11775 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11776 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11777 handle updating of block_for_insn, creating of empty BBs and BBs at
11778 the end of INSN chain.
11779 (create_basic_block): New function.
11780 (split_block): Use create_basic_block.
11781 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11782 (redirect_edge_and_branch_force): ... here.
11783 (force_nonfallthru): New.
11784 (split_edge): Rewrite to use force_nonfallthru and create_block.
11785 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11786 (find_basic_blocks): Free basic_block_for_insn.
11787 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11789 * cfg.c: Fix formating.
11790 * cfgcleanup.c: Fix formating.
11791 (merge_blocks, tail_recursion_label_p): Return bool.
11792 (merge_blocks_move_predecessor_nojumps,
11793 merge_blocks_move_successor_nojumps): Return void.
11795 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11797 * configure.in: Check whether assembler supports section merging.
11798 * config.in: Rebuilt.
11799 * configure: Rebuilt.
11800 * varasm.c (variable_section, output_constant_pool): Pass alignment
11801 to SELECT_SECTION and SELECT_RTX_SECTION.
11802 (mergeable_string_section): New.
11803 (mergeable_constant_section): New.
11804 (default_elf_asm_named_section): Output SECTION_MERGE and
11805 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11806 * output.h (mergeable_string_section): New.
11807 (mergeable_constant_section): New.
11808 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11809 * toplev.c (flag_merge_constants): New.
11810 (f_options): Add -fmerge-constants and -fmerge-all-constants
11812 (toplev_main): Default to -fno-merge-constants if not optimizing.
11813 * flags.h (flag_merge_constants): Add extern.
11814 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11815 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11817 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11818 Define if assembler has working .subsection -1 support.
11819 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11820 Put constant into special SHF_MERGE sections if the linker should
11821 attempt to merge duplicates.
11822 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11824 Put constant into special SHF_MERGE sections if the linker should
11825 attempt to merge duplicates.
11826 * config/alpha/elf.h: Likewise.
11827 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11828 has working .subsection -1 support.
11829 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11831 * config/svr3.h: Likewise.
11832 * config/darwin.h: Likewise.
11833 * config/arm/aof.h: Likewise.
11834 * config/arm/linux-elf.h: Likewise.
11835 * config/avr/avr.h: Likewise.
11836 * config/c4x/c4x.h: Likewise.
11837 * config/d30v/d30v.h: Likewise.
11838 * config/i386/dgux.h: Likewise.
11839 * config/i386/osfrose.h: Likewise.
11840 * config/i386/sco5.h: Likewise.
11841 * config/i386/svr3gas.h: Likewise.
11842 * config/ia64/aix.h: Likewise.
11843 * config/m32r/m32r.h: Likewise.
11844 * config/m68k/m68k.h: Likewise.
11845 * config/m88k/dgux.h: Likewise.
11846 * config/m88k/m88k.h: Likewise.
11847 * config/mcore/mcore-pe.h: Likewise.
11848 * config/mips/mips.h: Likewise.
11849 * config/pa/pa.h: Likewise.
11850 * config/pa/pa-linux.h: Likewise.
11851 * config/romp/romp.h: Likewise.
11852 * config/rs6000/sysv4.h: Likewise.
11853 * config/rs6000/xcoff.h: Likewise.
11854 * config/s390/linux.h: Likewise.
11855 * config/sparc/sparc.h: Likewise.
11856 * config/sparc/sysv4.h: Likewise.
11857 * config/stormy16/stormy16.h: Likewise.
11858 * config/v850/v850.h: Likewise.
11859 * config/vax/vms.h: Likewise.
11860 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11861 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11862 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11863 default_elf_asm_named_section for SHF_MERGE sections.
11865 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11867 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11870 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11872 * c-common.c (split_specs_attrs): Allow for empty attributes with
11873 empty TREE_PURPOSE. Fixes PR c/4294.
11875 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11877 * basic-block.h (cached_make_edge, make_single_succ): New.
11878 (make_edge): Remove first parameter.
11879 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11880 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11881 created edge; use obstack allocation.
11882 (make_edge, make_single_succ_edge): New.
11883 (first_removed_edge): New static variable.
11884 (init_flow): Initialize first_removed_edge and n_edges.
11885 (clear_edges): Use remove_edge.
11886 (flow_delete_block): Likewise.
11887 (remove_edge): Add removed edges to the removed edges list.
11888 (split_block, redirect_edge_and_branch_force, split_edge):
11890 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11891 (add_noreturn_fake_exit_edges): Likewise.
11892 (connect_infinite_loops_to_exit): Liekwise.
11893 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11894 Use cached_make_edge.
11895 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11896 * profile.c (branch_prob): Update make_edge call.
11897 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11899 2001-09-11 Richard Henderson <rth@redhat.com>
11901 * config/alpha/alpha.c: Tidy formatting.
11902 (local_symbolic_operand): Verify mode.
11903 (alpha_sa_mask): Ignore unicos for eh_return.
11904 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11905 * config/alpha/alpha.md (umk divsi patterns): Remove.
11906 (extendsfdf2): Remove unicos check.
11907 (tablejump): Merge vms and unicos code; always use direct set
11908 plus label_ref use.
11910 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11912 * config.gcc (alpha*-*-unicosmk*): New target.
11914 * config/alpha/alpha-protos.h (symbolic_operand,
11915 unicosmk_add_call_info_word, unicosmk_add_extern,
11916 unicosmk_defer_case_vector, unicosmk_unique_section,
11917 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11918 unicosmk_asm_file_start, unicosmk_asm_file_end,
11919 unicosmk_output_common): Declare.
11921 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11922 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11923 alpha_does_function_need_gp, alpha_end_function): Support Cray
11925 (alpha_init_machine_status, alpha_mark_machine_status,
11926 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11927 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11928 unicosmk_asm_named_section, unicosmk_insert_attributes,
11929 unicosmk_section_type_flags, symbolic_operand,
11930 unicosmk_output_module_name, unicosmk_output_default_externs,
11931 unicosmk_output_dex, unicosmk_output_externs,
11932 unicosmk_output_addr_vec, unicosmk_ssib_name,
11933 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11934 unicosmk_asm_file_end, unicosmk_output_common,
11935 unicosmk_section_type_flags, unicosmk_unique_section,
11936 unicosmk_add_call_info_word, unicosmk_text_section,
11937 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11938 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11939 unicosmk_dex_count, unicosmk_special_name): New.
11940 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11941 TARGET_ABI_UNICOSMK.
11942 (get_aligned_mem, alpha_expand_unaligned_load,
11943 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11944 alpha_expand_unaligned_store_words): Support big-endian mode.
11945 (print_operand): Likewise. New format specifier 't'. Use
11946 TARGET_AS_SLASH_BEFORE_SUFFIX.
11947 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11948 (alpha_pv_save_size): Update with above change.
11949 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11950 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11953 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11954 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11955 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11956 (EXTRA_CONSTRAINT): New constraint 'U'.
11957 (PREDICATE_CODES): Add symbolic_operand.
11959 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11960 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11961 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11962 (integer division and modulus patterns): Split in default and
11963 Unicos/Mk versions.
11964 (*divmodsi_internal, *divmoddi_internal): Disable for
11965 TARGET_ABI_UNICOSMK.
11966 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11967 little-endian and big-endian versions.
11968 (ext, ins, msk): Likewise.
11969 (extv, extzv, insv): Support big-endian mode.
11970 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11971 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11972 *tablejump_umk_internal, *call_value_umk): New.
11973 (*movdi_nofix): Add pattern for loading an address into a register on
11974 TARGET_ABI_UNICOSMK.
11975 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11976 (umk_mismatch_args, arg_home_umk): New.
11977 (various insns): Don't use mov, fmov, nop, fnop and unop.
11978 (realign): Support TARGET_ABI_UNICOSMK.
11980 * config/alpha/unicosmk.h: New file.
11981 * config/alpha/t-unicosmk: New file.
11983 * fixinc/inclhack.def (unicosmk_restrict): New.
11984 * fixinc/fixincl.x: Regenerate.
11986 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11987 (wchar_t): Check for and define __WCHAR_T__.
11989 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11991 * combine.c (simplify_shift_const): Treat shifts by the mode
11994 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11996 * cpphash.h (struct tokenrun): New.
11997 (struct cpp_context): New member bol.
11998 (struct cpp_reader): New members.
11999 (_cpp_init_tokenrun): New.
12000 * cppinit.c (cpp_create_reader): Set up the token runs.
12001 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
12002 (lex_token): New internalised version of _cpp_lex_token. Don't
12003 handle directives or the multiple include optimization here any
12004 more. Simply lex a token.
12005 * cpplib.c (run_directive): Clear bol.
12006 (_cpp_pop_buffer): Set bol.
12007 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
12010 2001-09-11 Michael Meissner <meissner@redhat.com>
12012 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
12013 give an error if the user uses -mfp32.
12014 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
12016 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
12017 floating point register size.
12018 (EXTRA_SPECS): Add CPP_FPR_SPEC.
12020 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
12021 HOST_WIDE_INT_PRINT_DEC to properly print the result of
12023 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12024 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12026 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
12028 * dbxout.c (dbxout_parms): Fix typo in comment.
12029 * unroll.c (loop_find_equiv_value): Ditto.
12030 * toplev.c (rest_of_compilation): Ditto.
12031 * loop.c (scan_loop): Ditto.
12032 * dwarf2out.c (struct dw_fde_struct): Ditto.
12034 2001-09-10 Zack Weinberg <zackw@panix.com>
12036 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
12037 copying identifier when we're just going to throw it away.
12038 (parse_identifier_slow): New routine to handle abnormal cases.
12039 (_cpp_lex_token): Update call site.
12041 * hashtable.c (ht_lookup): Don't assume that the string we've
12042 been given is NUL-terminated.
12043 * system.h: #define __builtin_expect(a, b) to (a) if not
12046 2001-09-10 Michael Meissner <meissner@redhat.com>
12048 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
12051 2001-09-10 David Edelsohn <edelsohn@gnu.org>
12053 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
12055 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12057 * builtins.c (c_getstr): Correct thinko in last change and further
12060 2001-09-10 Tim Freeman <tim@fungibole.com>
12062 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
12063 into varray's and register them as roots with the garbage
12064 collector so they are not collected too soon.
12066 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
12068 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
12070 * basic-block.h (flow_obstack, label_value_list,
12071 tail_recursion_label_list): Declare
12072 (tidy_fallthru_edges): Declare.
12073 (expunge_block, last_loop_beg_note): Delete.
12074 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
12076 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
12077 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
12078 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
12079 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
12080 expunge_block, flow_delete_block, compute_bb_for_insn,
12081 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
12082 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
12083 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
12084 try_redirect_by_replacing_jump, last_loop_beg_note,
12085 redirect_edge_and_branch, redirect_edge_and_branch_force,
12086 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
12087 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12088 commit_edge_insertions, dump_flow_info, debug_flow_info,
12089 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
12090 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
12091 Move here from flow.c
12092 * cfganal.c: New file.
12093 (forwarder_block_p, can_fallthru, mark_critical_edges,
12094 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
12095 find_unreachable_blocks, create_edge_list, free_edge_list,
12096 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
12097 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
12098 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
12099 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
12100 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
12101 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
12102 Move here from flow.c
12103 * cfgbuild.c: New file
12104 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
12105 make_edges, find_basic_blocks_1, find_basic_blocks,
12106 find_sub_basic_blocks): Move here from flow.c
12107 * cfgcleanup.c: New file.
12108 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
12109 merge_blocks_move_predecessor_nojumps,
12110 merge_blocks_move_successor_nojumps, merge_blocks,
12111 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12112 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
12113 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
12115 * cfgloop.c: New file
12116 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
12117 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
12118 flow_loop_exit_edges_find, flow_loop_nodes_find,
12119 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12120 flow_loop_tree_node_add, flow_loops_tree_build,
12121 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
12122 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
12123 Move here from flow.c
12124 * flow.c: Remove everything moved elsewhere
12125 * output.h (cleanup_cfg): Return bool.
12127 * bb-reorder.c (reorder_block_def): Remove 'index'.
12128 (insert_intra_1): Add argument BB, set block for new note.
12129 (make_reorder_chain): Do not depdent on BB indexes.
12130 (make_reorder_chain_1): Do not use BB indexes.
12131 (label_for_bb): Likewise; set BB for new insn.
12132 (emit_jump_to_block_after): Likewise.
12133 (fixup_reorder_chain): Sanity check that all basic blocks
12134 are chained; verify newly created insn chain; remove
12135 undocnitional jump simplifying; Do not use BB indexes;
12136 properly initialize count and frequency information;
12137 dump reordered sequence.
12138 (insert_intra_bb_scope_notes): update call of insert_intra_1.
12139 (insert_inter_bb_scope_notes): Set block for new insn.
12140 (reorder_basic_blocks): Dump flow info before reoredering.
12142 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12144 * alias.c (clear_reg_alias_info): Use K&R format definition.
12145 Avoid unsigned warning.
12146 * builtins.c: Use "unsigned int", not "unsigned".
12147 (target_char_cast): Use host_integerp and tree_low_cst.
12148 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
12149 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
12150 (c_getstr): Likewise.
12151 (std_expand_builtin_va_arg): Use int_size_in_bytes.
12152 (builtin_memcpy_read_str): Avoid unsigned warning.
12153 (expand_builtin_memcpy): Alignments are unsigned.
12154 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
12155 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
12156 * predict.c (expensive_function_p): LIMIT now unsigned.
12157 * resource.c (mark_target_live_regs): Make some vars unsigned.
12158 * sdbout.c: Use "unsigned int", not "unsigned".
12159 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
12160 (sdbout_source_line): Likewise.
12161 (sdbout_record_type_name): Remove "const" for NAME declaration.
12162 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
12164 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
12166 * calls.c (store_one_arg): Expand comment.
12168 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12170 * calls.c (store_one_arg): Make sure that the entire argument is
12171 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
12173 2001-09-09 Richard Henderson <rth@redhat.com>
12175 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
12177 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
12179 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
12181 2001-09-09 Richard Henderson <rth@redhat.com>
12183 * config/alpha/alpha.c (alpha_next_sequence_number): New.
12184 (alpha_this_literal_sequence_number): New.
12185 (alpha_this_gpdisp_sequence_number): New.
12186 (some_operand, input_operand): Add HIGH.
12187 (local_symbolic_operand): New.
12188 (alpha_encode_section_info): New.
12189 (alpha_legitimate_address_p): Allow LO_SUM.
12190 (alpha_legitimize_address): Generate HIGH+LO_SUM.
12191 (alpha_expand_mov): Likewise.
12192 (secondary_reload_class): Check memory_operand not general_operand
12194 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
12195 (alpha_expand_unaligned_store): Likewise.
12196 (alpha_expand_unaligned_load_words): Likewise.
12197 (alpha_expand_unaligned_store_words): Likewise.
12198 (alpha_expand_block_clear): Likewise.
12199 (print_operand): Handle %#, %*, %H.
12200 (print_operand_address): Handle LO_SUM.
12201 (find_lo_sum): New.
12202 (alpha_does_function_need_gp): Use it.
12203 (alpha_expand_block_move): Fix signed compare warnings.
12204 (alpha_sa_mask, alpha_align_insns): Likewise.
12205 * config/alpha/alpha-protos.h: Update.
12206 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
12207 (MASK_EXPLICIT_RELOCS): New.
12208 (TARGET_SWITCHES): Add -mexplicit-relocs.
12209 (EXTRA_CONSTRAINT): Add 'T'.
12210 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
12211 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
12212 (ENCODE_SECTION_INFO): Out line.
12213 (REDO_SECTION_INFO_P): New.
12214 (STRIP_NAME_ENCODING): New.
12215 (ASM_OUTPUT_LABELREF): New.
12216 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
12217 (PREDICATE_CODES): Update.
12218 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
12219 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
12220 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
12221 builtin_setjmp_receiver_er, exception_receiver_1_er,
12222 call_value_osf_1_er): New patterns.
12223 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
12224 (movqi, movhi, movsi): Add explicit $31 base register to lda.
12225 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
12226 (FINAL_PRESCAN_INSN): New.
12228 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
12230 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
12232 2001-09-08 Andreas Jaeger <aj@suse.de>
12234 * i386.h (TARGET_SWITCHES): Fix description.
12236 2001-09-07 David Edelsohn <edelsohn@gnu.org>
12238 * rs6000.c (num_insns_constant): Compute number of instructions
12241 * doc/install.texi: Explain AIX exception handling work-around.
12242 Update URL for AIX fixes.
12244 2001-09-07 Jim Wilson <wilson@redhat.com>
12246 * alias.c (clear_reg_alias_info): New.
12247 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
12248 * rtl.h (clear_reg_alias_info): Declare.
12250 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12252 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
12254 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
12255 (m16m,edivm,emulm): Change declaration to match definition.
12257 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12259 * reload.c (push_reload): Check for subreg_lowpart_p instead of
12260 SUBREG_BYTE being 0 when determining if the inner part of a subreg
12263 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12265 * c-common.c (signed_or_unsigned_type): Handle machine mode types
12266 which have no corresponding C type.
12267 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12268 the representation of 64-bit doubles to work with 64-bit ints.
12270 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12272 * config/mips/mips.c (override_options): Do not override ISA when ABI
12273 specified if MIPS_CPU_STRING_DEFAULT was specified.
12275 2001-09-07 Richard Henderson <rth@redhat.com>
12277 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12278 (express_from_1): Wrap lines.
12279 * rtlanal.c (commutative_operand_precedence): Rename from
12280 operand_preference; export.
12281 * rtl.h: Declare it.
12282 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12283 (simplify_binary_operation): Invoke simplify_plus_minus on
12284 (CONST (PLUS ...)) as well.
12285 (struct simplify_plus_minus_op_data): New.
12286 (simplify_plus_minus_op_data_cmp): New.
12287 (simplify_plus_minus): Use them. Avoid infinite recursion with
12288 simplify_binary_operation wrt CONST.
12290 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12292 * h8300-protos.h (general_operand_dst_push): Remove.
12293 * h8300.c (general_operand_dst_push): Likewise.
12294 * h8300.h (OK_FOR_T): Likewise.
12295 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12296 * h8300.md (pushqi_h8300): New.
12297 (pushqi_h8300hs): Likewise.
12298 (pushqi): Likewise.
12299 (pushhi_h8300): Likewise.
12300 (pushhi_h8300hs): Likewise.
12301 (pushhi): Likewise.
12303 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12305 * genattrtab.c (attr_printf): First arg is unsigned.
12306 Clean up formatting of callers.
12308 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12310 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12313 2001-09-07 Andreas Jaeger <aj@suse.de>
12315 * i386.h (TARGET_SWITCHES): Fix descriptions.
12317 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12319 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12321 2001-09-06 Ira Ruben <ira@apple.com>
12323 Remove OP_IDENTIFIER.
12324 * tree.def (OP_IDENTIFIER): Remove.
12325 * tree.c (tree_node_kind enum): Remove op_id_kind.
12326 (tree_node_kind_names): Remove "op_identifiers".
12327 (make_node): Remove OP_IDENTIFIER test.
12328 (build_op_identifier): Removed because it isn't being used.
12329 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12330 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12332 2001-09-06 Richard Henderson <rth@redhat.com>
12334 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12336 2001-09-06 Richard Henderson <rth@redhat.com>
12338 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12341 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12343 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12344 number used for CR register.
12346 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12347 Joern Rennecke (amylaar@cygnus.com)
12349 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12350 * h8300.c (initial_offset): Handle offset between RP and FP.
12351 (h8300_return_addr_rtx): New function.
12352 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12354 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12355 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12356 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12357 (CAN_ELIMINATE, REGISTER_NAMES):
12358 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12360 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12362 Remove TYPE_NONCOPIED_PARTS.
12363 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12364 (struct tree_type): Remove noncopied_parts.
12365 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12366 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12367 (fixed_type_p): Remove.
12368 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12369 (expand_expr, MODIFY_EXPR): Likewise.
12370 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12371 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12373 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12375 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12377 (mask64_operand): Likewise.
12378 (includes_rldic_lshift_p): Likewise.
12379 (includes_rldicr_lshift_p): Likewise.
12381 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12383 * objc/objc-act.c (build_message_expr): If a class method cannot
12384 be found, do not issue a warning if a corresponding instance
12385 method exists in the root class.
12387 2001-09-05 Richard Henderson <rth@redhat.com>
12389 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12391 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12393 * function.c (ggc_mark_struct_function): Mark f->outer.
12394 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12395 * integrate.c (output_inline_function): ... not here.
12397 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12399 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12401 * i386.c (size_cost): New static variable.
12402 (override_function): Use size_cost when -Os is specified.
12404 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12405 properly; Use current_function_calls_eh_return.
12406 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12407 use leave to avoid dependency chain.
12409 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12410 get BB loop_depth instead of computing it from LOOP notes.
12412 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12414 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12416 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12417 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12418 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12420 2001-09-05 Jeffrey A Law (law@cygnus.com)
12421 Jason Merrill (jason@redhat.com)
12423 * stor-layout.c (layout_type): Complain if an array's size can
12424 not be represented in a size_t.
12426 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12428 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12430 * gcc.c: (process_command) Add parentheses around assignment
12431 used as truth value.
12433 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12435 * config/mips/mips.c (save_restore_insns): Don't mark any register
12436 save slots as unchanging if current_function_calls_eh_return.
12438 2001-09-05 Richard Henderson <rth@redhat.com>
12440 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12441 * config/alpha/alpha-protos.h: Declare it.
12442 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12443 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12444 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12445 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12446 (REG_OK_FOR_BASE_P): Select one of the above.
12448 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12450 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12451 (crti.o): Prefix name of object file with $(T).
12452 (crtn.o): Likewise.
12454 2001-09-05 David S. Miller <davem@redhat.com>
12456 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12457 * config/sparc/linux64.h: Likewise.
12459 2001-09-05 Andreas Jaeger <aj@suse.de>
12461 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12462 available anymore, remove the documentation.
12463 (i386 Options): Fix typo, cleanup index entries.
12465 * prefix.c (concat): Remove, we can use the version from liberty.
12467 2001-09-05 Richard Henderson <rth@redhat.com>
12469 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12470 New functions split out of md file expanders.
12471 * config/alpha/alpha-protos.h: Declare them.
12472 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12474 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12476 * cppmacro.c (funlike_invocation_p): No need to restore context.
12478 2001-09-04 Richard Henderson <rth@redhat.com>
12480 * reload.c (push_reload): Export.
12481 * reload.h (push_reload): Declare it.
12483 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12484 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12485 * config/alpha/alpha.c (alpha_legitimize_address): New.
12486 (alpha_legitimize_reload_address): Likewise.
12487 * config/alpha/alpha-protos.h: Declare them.
12489 2001-09-04 Stan Shebs <shebs@apple.com>
12491 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12492 * config/darwin.c (machopic_stub_name): Account for internally
12493 generated lib calls such as memcpy.
12495 2001-09-04 Richard Henderson <rth@redhat.com>
12497 * unwind.h (_UA_END_OF_STACK): New flag.
12498 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12500 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12502 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12504 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12506 * config/mips/mips.c (save_restore_insns): Change base_offset to
12507 fp_offset in second call to mips_emit_frame_related_store.
12509 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12511 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12512 sometimes be represented as a NOTE of type
12513 NOTE_INSN_DELETED_LABEL.
12514 (Insns): Document NOTE_INSN_DELETED_LABEL.
12516 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12518 * c-common.h (tree_dump_index): Add more comments.
12519 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12520 (dump_option_value_info): New struct.
12521 (dump_options): New array.
12522 (dump_switch_p): Parse switch options symbolically.
12523 * doc/invoke.texi (-fdump-ast): Rename to ...
12524 (-fdump-tree): ... here. Document that options are symbolic, and
12525 not all are applicable.
12527 2001-09-04 David S. Miller <davem@redhat.com>
12529 * config/sparc/sparc.md (define_splits): Kill constraints.
12531 Cleanup redundant and unused insn attributes.
12532 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12533 binary, and move. Mark ialu as default.
12534 (commented out define_function_unit "alu"): Kill.
12535 (define_attr "use_clobbered"): Kill.
12536 (whole file): Kill address insn type references. Replace
12537 all unary/binary/move references with ialu.
12538 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12539 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12542 Simplify length insn attribute and make more judicious use
12543 of insn attribute defaulting.
12544 * config/sparc/sparc.md (all insns with length > one): Mark as
12545 insn type multi if real instructions, else use default if
12546 it is a forced splitter.
12547 (all insns with length == one): Use default insn length.
12548 (all insns of type ialu): Use default insn type.
12550 Fix erroneous insn attribute settings.
12551 (addx): Set insn type to misc.
12552 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12553 const_umulsidi3_sp64): Set insn type to imul.
12555 Track SFmode vs DFmode insns according to UltraSPARC
12557 * config/sparc/sparc.md ("fptype"): New attribute, default
12559 (all DFmode single insns): Mark as fptype "double".
12561 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12563 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12565 2001-09-03 Richard Henderson <rth@redhat.com>
12567 * function.h (struct function): Add arg_pointer_save_area_init.
12568 * function.c (expand_function_end): Init arg_pointer_save_area.
12569 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12570 when called from a nested function.
12572 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12574 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12577 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12579 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12581 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12583 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12584 (emit_push_insn): Use specified padding direction when
12585 STACK_PUSH_CODE is POST_INC.
12587 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12589 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12591 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12593 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12595 * cppinit.c (cpp_start_read): Free the imacros list as we
12596 traverse it. Don't free the chains before returning.
12597 (_cpp_push_next_buffer): Only try pushing buffers if we've
12598 completed -imacros handling.
12600 2001-08-31 Eric Christopher <echristo@redhat.com>
12602 * gcc.c (handle_braces): Add explaination for abort.
12604 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12606 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12607 move adjustment of bitpos instead.
12609 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12611 * function.c: Remove all_functions. Make outer_function_chain
12613 (init_function_start): Don't add new function structure to
12615 (find_function_data, push_function_context_to,
12616 pop_function_context_from, put_var_into_stack,
12617 trampoline_address): Update for changed structure element names.
12618 (push_function_context_to): Disentangle.
12619 (free_after_compilation): Also free F.
12620 (expand_dummy_function_end): Don't free cfun here.
12621 (put_var_into_stack): Comment why we can't use find_function_data here.
12622 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12623 (mark_function_chain): Split into maybe_mark_struct_function and
12624 ggc_mark_struct_function. Export the latter.
12625 (init_function_once): Mark from cfun and outer_function_chain;
12628 * function.h (struct function): Kill next_global. Rename next
12629 to outer. All users updated to match.
12630 (all_functions, outer_function_chain): Don't declare.
12632 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12633 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12634 don't touch f->inlinable, after calling rest_of_compilation.
12636 * tree.h: Forward-declare struct function. Prototype
12637 ggc_mark_struct_function.
12639 2001-08-31 Kazu Hirata <kazu@hxi.com>
12641 * config/h8300/h8300.md (*andorhi3): Fix typos.
12643 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12645 * calls.c (emit_library_call_value): Don't use a fixed
12646 argument after VA_CLOSE, i.e. out of scope in traditional C.
12648 * emit-rtl.c (gen_rtvec): Likewise.
12650 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12652 * Makefile.in (c-pragma.o): Depend on output.h.
12653 (reorg.o): Depend on except.h.
12655 * c-pragma.c: Include output.h.
12657 * reorg.c: Include except.h.
12659 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12661 2001-08-31 Richard Henderson <rth@redhat.com>
12663 * sched-deps.c (add_dependence): Don't elide dependency if the
12664 conditional used by insn is modified in elem.
12666 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12668 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12670 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12672 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12675 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12677 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12679 (stormy16_asm_out_constructor): New function.
12680 (TARGET_ASM_CONSTRUCTOR): Define.
12681 (TARGET_ASM_DESTRUCTOR): Define.
12683 2001-08-31 Andreas Jaeger <aj@suse.de>
12685 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12686 * loop.c (add_label_notes): Likewise.
12687 * reload.c (find_reloads): Likewise.
12688 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12690 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12692 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12693 code here. Take _Unwind_{W,Sw}ord*.
12694 (read_encoded_value_with_base): Use them.
12695 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12697 (extract_cie_info): Simplify read_?leb128 handling.
12698 (execute_stack_op, execute_cfa_program): Likewise.
12699 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12701 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12703 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12704 the frame pointer to pop the stack if convenient.
12706 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12707 Don't use post-increment before combine.
12708 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12709 a call-saved register.
12711 2001-08-31 Andreas Jaeger <aj@suse.de>
12713 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12716 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12718 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12719 not DIV/MOD, of course.
12721 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12723 * rtl.def: Undo my patch commited 2001-08-27.
12725 * genattrtab.c: Ditto.
12729 * sched-int.h: Ditto.
12731 * target-def.h: Ditto.
12735 * haifa-sched.c: Ditto.
12737 * sched-rgn.c: Ditto.
12739 * sched-vis.c: Ditto.
12741 * Makefile.in: Ditto.
12743 * doc/md.texi: Ditto.
12745 * doc/tm.texi: Ditto.
12747 * doc/contrib.texi: Ditto.
12749 * doc/gcc.texi: Ditto.
12751 * genattrtab.h: Remove it.
12753 * genautomata.c: Remove it.
12755 * genattr.c: Undo my patch and Richard Henderson's patch commited
12758 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12760 * config.gcc (h8300-*-elf*): New case.
12761 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12762 (SUBTARGET_CPP_SPEC): Define.
12763 (EXTRA_SPECS): Define.
12764 (SUBTARGET_EXTRA_SPECS): Define.
12765 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12766 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12768 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12770 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12771 (LIB2FUNCS_EXTRA): Define.
12772 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12773 config/h8300/fixunssfsi.c: New file.
12775 2001-08-30 Kazu Hirata <kazu@hxi.com>
12777 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12778 define_expand to accommodate target-specific attributes.
12779 (anonymous zero_extendqihi2 patterns): New.
12781 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12783 * h8300.md (*andorhi3): New pattern.
12785 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12787 * h8300.c (dosize): Fix test for "sub".
12789 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12791 * c-typeck.c (pointer_diff): Try to eliminate common term before
12794 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12796 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12797 Account for the saves of the FP registers.
12799 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12800 (TEXT_SECTION_ASM_OP): Define.
12801 (INIT_SECTION_ASM_OP): Define.
12802 (FINI_SECTION_ASM_OP): Define.
12803 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12804 (RDATA_SECTION_FUNCITON): Provide prototype.
12806 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12808 * reload1.c (move2add_note_store): Correct typo checking for
12811 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12813 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12814 note should not be considered outside the libcall block.
12816 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12818 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12820 2001-08-29 Kazu Hirata <kazu@hxi.com>
12822 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12824 2001-08-29 Kazu Hirata <kazu@hxi.com>
12826 * config/h8300/h8300-protos.h: Add a prototype for
12828 * config/h8300/h8300.c (emit_logical_op): New.
12829 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12830 (andsi3): Likewise.
12831 (iorhi3): Likewise.
12832 (iorsi3): Likewise.
12833 (xorhi3): Likewise.
12834 (xorsi3): Likewise.
12836 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12838 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12839 comparison with rtx INTVAL.
12840 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12842 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12844 2001-08-29 Kazu Hirata <kazu@hxi.com>
12846 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12849 2001-08-29 Kazu Hirata <kazu@hxi.com>
12851 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12852 (reg n) to (mem (pre_dec (reg n))
12853 (anonymous movsi pattern): Likewise.
12855 2001-08-29 Kazu Hirata <kazu@hxi.com>
12857 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12859 2001-08-29 Kazu Hirata <kazu@hxi.com>
12861 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12862 several special constants.
12864 2001-08-29 Kazu Hirata <kazu@hxi.com>
12866 * config/h8300/lib1funcs.asm: Fix comment typos.
12868 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12870 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12871 Fix format specifier warnings.
12873 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12874 inet_makeaddr, semctl): Prototype.
12876 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12877 (save_restore_insns): Use base_offset, not gp_offset.
12879 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12880 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12882 2001-08-29 Richard Henderson <rth@redhat.com>
12884 * bb-reorder.c (function_tail_eff_head): New.
12885 (record_effective_endpoints): Set it.
12886 (fixup_reorder_chain): Use it.
12888 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12890 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12892 2001-08-28 Dale Johannesen <dalej@apple.com>
12894 * config/darwin.c (machopic_function_base_name): Add const
12895 qualifier to a string.
12896 (darwin_encode_section_info): Ditto.
12898 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12900 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12901 function definition.
12903 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12905 * df.h (struct df): Add rts_order variable.
12907 * df.c (df_visit_next_rts): New function.
12908 (df_visit_next): Renamed to df_visit_next_rc
12909 (df_analyse_1): Allocate/compute/free rts_order as well.
12910 (df_rd_global_compute): Use df_visit_next_rc instead of
12912 (df_ru_global_compute): Use df_visit_next_rts instead of
12915 * flow.c (flow_reverse_top_sort_order_compute): New function.
12917 * basic-block.h: Add prototype.
12919 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12921 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12922 blocks, the BB_REACHABLE is now set, rather than aux being
12923 non-NULL. Update the test to reflect this.
12925 2001-08-28 Eric Christopher <echristo@redhat.com>
12927 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12928 config/mips/crti.asm: Ditto.
12930 2001-08-28 Eric Christopher <echristo@redhat.com>
12931 Richard Henderson <rth@redhat.com>
12933 * c-pragma.h (add_weak): Move prototype from here...
12934 * output.h (add_weak): ... to here.
12935 * varasm.c (add_weak): Fix typo.
12936 * config/mips/crti.asm: New file.
12937 * config/mips/crtn.asm: Ditto.
12938 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12939 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12940 (INVOKE__main): Ditto.
12941 (INIT_SECTION_ASM_OP): New.
12942 (FINI_SECTION_ASM_OP): Ditto.
12943 (STARTFILE_SPEC): Add crti.
12944 (ENDFILE_SPEC): Add crtn.
12945 * config/mips/elf64.h: Same.
12946 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12948 * config/mips/vxworks.h: Ditto.
12949 * config/mips/t-elf: Support crti and crtn.
12951 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12953 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12956 2001-08-28 Richard Henderson <rth@redhat.com>
12958 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12959 (one_cmplbi2 splitter): Remove redundant test.
12961 2001-08-28 Dale Johannesen <dalej@apple.com>
12963 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12965 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12967 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12969 2001-08-28 Stan Shebs <shebs@apple.com>
12971 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12972 (UNALIGNED_SHORT_ASM_OP): Define.
12973 (UNALIGNED_INT_ASM_OP): Define.
12975 2001-08-28 Will Cohen <wcohen@redhat.com>
12977 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12978 generation for first set.
12980 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12982 * flow.c (redirect_edge_succ_nodup): Return new edge.
12983 (try_simplify_condjump): Use new edge.
12984 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12986 * cse.c (cse_basic_block): Skip note instructions.
12988 2001-08-27 Richard Henderson <rth@redhat.com>
12990 * combine.c (combine_simplify_rtx): Don't reverse condition
12991 if there is no reverse for the condition.
12992 (simplify_comparison): Don't simplify subregs from INT to FP.
12994 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12995 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12996 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12997 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12998 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12999 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
13001 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13003 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
13004 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
13006 (adddi_dilshr32, adddi_dishl32): Only data register can be
13007 source for mem destination.
13009 * expmed.c (store_bit_field): Ignore adjustment to bitpos
13010 and use bitnum to decide about register move.
13012 2001-08-27 Richard Henderson <rth@redhat.com>
13014 * genattr.c (main): Emit state_t even when not doing scheduling.
13016 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13017 Richard Henderson <rth@redhat.com>
13019 * gcse.c (reg_first_set, reg_last_set): Replace with ...
13020 (reg_avail_info, current_bb): ... these.
13021 (oprs_unchanged_p, record_last_reg_set_info): Use them.
13022 (compute_hash_table): Likewise.
13024 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13026 * flow.c (verify_flow_info): Use checksums to verify edges.
13028 2001-08-27 Richard Henderson <rth@redhat.com>
13030 * genautomata.c (expand_automata): Always create a description.
13032 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13034 * optabs.c (expand_binop): Correctly handle the carry in multiword
13035 add/subtract operations.
13037 2001-08-27 Fred Fish <fnf@be.com>
13039 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
13042 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13044 * reload.c (find_reloads_toplev): Back out this change:
13046 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
13048 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
13049 mem if the address is a mode_dependent_address_p.
13051 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13053 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13054 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13055 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13058 * genattr.c (main): New variable num_insn_reservations. Increase
13059 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13060 pipeline hazard recognizer interface.
13062 * genattrtab.h: New file.
13064 * genattrtab.c: Include genattrtab.h.
13065 (attr_printf, check_attr_test, make_internal_attr,
13066 make_numeric_value): Move protypes into genattrtab.h. Define them
13068 (num_dfa_decls): New global variable.
13069 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13070 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13071 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13072 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13074 * genautomata.c: New file.
13076 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13078 * sched-int.h: (curr_state): Add the external definition for
13079 automaton pipeline interface.
13080 (haifa_insn_data): Add comments for members blockage and units.
13082 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13083 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13084 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13085 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13086 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13087 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13088 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13090 (TARGET_SCHED): Use the new macros.
13092 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13093 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13094 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13095 dfa_bubble): New members in gcc_target.sched.
13097 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13098 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13099 (insn_queue): Redefine it as pointer to array.
13100 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13102 (max_insn_queue_index_macro_value): New variable.
13103 (curr_state, dfa_state_size, ready_try): New varaibles for
13104 automaton interface.
13105 (ready_element, ready_remove, max_issue): New function prototypes
13106 for automaton interface.
13107 (choose_ready): New function prototype.
13108 (insn_unit, blockage_range): Add comments.
13109 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13110 FUNCTION_UNITS_SIZE == 0.
13111 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13112 actual_hazard, potential_hazard): Add comments.
13113 (insn_cost): Use cost -1 as undefined value. Remove
13114 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13115 pipeline interface.
13116 (ready_element, ready_remove): New functions for automaton
13118 (schedule_insn): Add new code for automaton pipeline interface.
13119 (queue_to_ready): Add new code for automaton pipeline interface.
13120 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13121 (debug_ready_list): Print newline when the queue is empty.
13122 (max_issue): New function for automaton pipeline interface.
13123 (choose_ready): New function.
13124 (schedule_block): Add new code for automaton pipeline interface.
13125 Print ready list before scheduling each insn.
13126 (sched_init): Add new code for automaton pipeline interface.
13127 Initiate insn cost by -1.
13128 (sched_finish): Free the current automaton state and finalize
13129 automaton pipeline interface.
13131 * sched-rgn.c: Include target.h.
13132 (init_ready_list, new_ready, debug_dependencies): Add new code for
13133 automaton pipeline interface.
13135 * sched-vis.c: Include target.h.
13136 (get_visual_tbl_length): Add code for automaton interface.
13137 (target_units, print_block_visualization): Add comments.
13139 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13140 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13141 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13142 (getruntime.o, genautomata.o): New entries.
13143 (genattrtab.o): Add new dependency file genattrtab.h.
13144 (genattrtab): Add new dependencies. Link it with `libm.a'.
13145 (getruntime.o, hashtab.o): New entries for canadian cross.
13147 * doc/md.texi: Description of automaton based model.
13149 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13151 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13152 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13153 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13154 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13155 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13156 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13157 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13159 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13160 MAX_DFA_ISSUE_RATE): New macro descriptions.
13162 * doc/contrib.texi: Add dfa based scheduler contribution.
13164 * doc/gcc.texi: Add more information about genattrtab.
13166 2001-08-27 Diego Novillo <dnovillo@redhat.com>
13168 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
13169 an RTL basic block.
13171 2001-08-27 Richard Henderson <rth@redhat.com>
13173 * function.c (expand_function_end): Don't init arg_pointer_save_area.
13174 (get_arg_pointer_save_area): New. Create an init it here.
13175 (fix_lexical_addr): Use it.
13176 * function.h: Declare it.
13177 * builtins.c (expand_builtin_setjmp_receiver): Use it.
13178 * stmt.c (expand_nl_goto_receiver): Use it.
13180 2001-08-27 Richard Henderson <rth@redhat.com>
13182 * final.c (final_scan_insn): Don't enter APP_ON mode for
13185 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
13186 alignment for assemble_integer for DW_EH_PE_aligned.
13187 * except.c (output_function_exception_table): Likewise.
13189 2001-08-26 Andreas Jaeger <aj@suse.de>
13191 * c-tree.h: Add prototyp for c_sizeof_nowarn.
13193 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
13195 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
13197 2001-08-27 Alan Modra <amodra@bigpond.net.au>
13199 * config/rs6000/rs6000.c (mask_operand): Rewrite without
13201 (mask64_operand): Likewise.
13202 (rldic_operand): Delete.
13203 (includes_lshift64_p): Delete.
13204 (includes_rldic_lshift_p): New function.
13205 (includes_rldicr_lshift_p): New function.
13206 (print_operand): Don't call rldic_operand in case 'W'.
13207 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
13208 (includes_lshift64_p): Remove.
13209 (includes_rldic_lshift_p): Declare.
13210 (includes_rldicr_lshift_p): Declare.
13211 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
13212 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
13213 Replace match_operand rldic_operand predicate with
13214 const_int_operand. Replace includes_lshift64_p condition with
13215 includes_rldic_lshift_p.
13216 <ashldi3_internal 64 bit rldicr patterns>: New.
13218 2001-08-27 Andreas Jaeger <aj@suse.de>
13220 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13221 * errors.c: Likewise.
13222 * final.c: Likewise.
13223 * dwarf2asm.c: Likewise.
13224 * doprint.c (checkit): Likewise.
13225 * diagnostic.c: Likewise.
13226 * collect2.c: Likewise.
13227 * calls.c: Likewise.
13228 * c-semantics.c (build_stmt): Likewise.
13229 * c-format.c (status_warning): Likewise.
13230 * c-errors.c (pedwarn_c99): Likewise.
13231 * builtins.c (validate_arglist): Likewise.
13232 * config/pj/pj.c (pj_printf): Likewise.
13233 * fix-header.c: Likewise.
13235 * gcov.c (fnotice): Likewise.
13236 * gensupport.c (message_with_line): Likewise.
13237 * mips-tfile.c: Likewise.
13238 * protoize.c (notice): Likewise.
13239 * read-rtl.c (fatal_with_file_and_line): Likewise.
13240 * rtl-error.c: Likewise.
13241 * tradcpp.c: Likewise.
13242 * tree.c: Likewise.
13243 * cp/tree.c (build_min_nt): Likewise.
13244 (build_min): Likewise.
13245 * cp/lex.c: Likewise.
13246 * cp/errfn.c: Likewise.
13247 * cp/rtti.c (create_pseudo_type_info): Likewise.
13249 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
13251 * df.c (df_uses_record): Return after recording all uses
13254 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
13256 * df.c (df_insn_modify): Realloc the INSN table here, if
13257 necessary, here, too.
13259 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
13261 * config/mips/mips.c (mips_function_value): Handle complex return
13264 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
13266 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13268 * reload.c (make_memloc): Copy result if it is still
13269 reg_equiv_memory_loc[regno] on return.
13270 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13271 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13272 reg_equiv_mem are modified by the substitutions.
13274 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13276 * predict.c (expensive_function_p): New.
13277 * rtl.h (expensive_function_p): Declare.
13278 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13279 (use_fast_prologue_epilogue): New static variable.
13280 (expand_prologue): Set it; emit short prologues if unset.
13281 (expand_epilogue): Likewise.
13283 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13285 * config.gcc: Add stormy16-*-elf case.
13286 * config/stormy16/stormy-abi: New file.
13287 * config/stormy16/stormy16-lib2.c: New file.
13288 * config/stormy16/stormy16-protos.h: New file.
13289 * config/stormy16/stormy16.c: New file.
13290 * config/stormy16/stormy16.h: New file.
13291 * config/stormy16/stormy16.md: New file.
13292 * config/stormy16/t-stormy16: New file.
13294 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13296 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13298 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13300 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13301 descriptor members are pointer size, not constant 4.
13302 * config/rs6000/rs6000.md (define_splits): Remove more unused
13305 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13307 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13309 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13311 * cp/rtti.c (VPARAMS): Fix parameter.
13313 2001-08-24 Zack Weinberg <zackw@panix.com>
13315 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13317 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13319 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13320 in if controlling use of insv.
13321 (extract_bit_field): Likewise, for extv and extzv.
13323 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13325 * i386.md (movcc peep2): Fix load of 0.
13327 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13329 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13330 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13332 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13334 * c-pragma.h: Move weak_syms and weak_decls...
13335 * varasm.c: ...here. Now static.
13336 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13337 depend on HANDLE_PRAGMA_WEAK.
13339 * c-common.c (c_alignof, c_alignof_expr): Move here...
13340 * c-typeck.c: ...from here.
13341 * c-tree.h, c-common.h: Adjust.
13343 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13345 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13346 instead of incrementing it.
13348 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13349 asm ready, don't try to move them all into the same array element.
13351 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13353 * function.c (thread_prologue_and_epilogue_insns): Avoid
13354 fallthru flag on edge to exit.
13356 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13358 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13361 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13363 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13364 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13365 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13368 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13370 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13371 replace "GNU CC" with "GCC".
13373 2001-08-23 Richard Henderson <rth@redhat.com>
13375 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13376 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13377 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13378 Need GR between FR and not GR_AND_FR.
13379 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13380 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13381 AR regs before GR regs.
13382 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13383 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13384 (REGISTER_MOVE_COST): Update.
13385 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13387 2001-08-23 Richard Henderson <rth@redhat.com>
13389 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13392 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13394 * reload1.c (emit_reload_insns): Don't look for notes
13395 on a NULL store_insn.
13397 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13399 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13400 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13401 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13402 format specifier warnings.
13403 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13405 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13407 * config/i386/i386-protos.h: Correct declaration of
13408 i386_pe_asm_named_section.
13410 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13412 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13414 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13416 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13418 * cpperror.c (print_location): Don't show _Pragma.
13419 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13420 and file change callback generation here.
13421 (stack_include_file): Update use of cpp_push_buffer.
13422 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13423 (struct cpp_buffer): Remove type, pfile members.
13424 * cppinit.c (cpp_handle_option): Use free_chain.
13425 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13426 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13427 a cpp_reader rather than a cpp_buffer.
13428 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13429 skip_line_comment, parse_string, lex_percent, lex_dot,
13430 _cpp_lex_token): Update accordingly.
13431 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13433 (cpp_push_buffer): Update prototype.
13434 (run_directive): Update use of cpp_push_buffer.
13435 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13436 handle_assertion): Update use of run_directive.
13437 * cpplib.h (enum cpp_buffer_type): Remove.
13438 (cpp_push_buffer): Update prototype.
13439 * fix-header.c (read_scan_file): Update.
13441 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13443 * gcc.c (struct prefix_list): Change prefix to const char *.
13445 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13447 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13449 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13451 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13454 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13457 * ifcvt.c (dead_or_predicable): Adjust.
13458 * loop.c (find_and_verify_loops): Adjust.
13459 * stmt.c (expand_end_case): Adjust.
13460 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13461 head and end insn pointers in the basic block, not just local copies.
13462 (merge_blocks_move_predecessor_nojumps): Likewise.
13464 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13466 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13467 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13468 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13469 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13470 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13471 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13472 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13473 conditions.h, config.gcc, configure.frag, configure.in,
13474 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13475 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13476 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13477 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13478 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13479 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13480 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13481 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13482 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13483 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13484 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13485 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13486 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13487 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13488 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13489 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13490 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13491 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13492 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13493 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13494 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13495 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13496 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13497 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13498 params.h, predict.c, predict.def, predict.h, prefix.c,
13499 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13500 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13501 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13502 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13503 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13504 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13505 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13506 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13507 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13508 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13509 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13510 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13511 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13512 xcoffout.h: replace "GNU CC" with "GCC".
13514 2001-08-21 Richard Henderson <rth@redhat.com>
13516 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13517 (final_scan_insn): Consider jump tables data even if we have no
13518 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13520 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13521 (ASM_OUTPUT_CASE_END): Remove.
13522 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13523 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13524 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13526 2001-08-21 Richard Henderson <rth@redhat.com>
13528 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13529 at barrier insns. Emit stop bits before barriers.
13531 * flow.c (flow_find_cross_jump): Don't consider unconditional
13532 return insns for commoning.
13534 * final.c (compute_alignments): Fix typo.
13536 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13537 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13538 (store_bit_field): Use mode_for_extraction more places.
13539 (extract_bit_field): Likewise.
13541 2001-08-21 Zack Weinberg <zackw@panix.com>
13543 * caller-save.c: Don't include insn-codes.h.
13544 (reg_save_code, reg_restore_code): Make arrays of int.
13545 All uses updated to match.
13546 (insert_save, insert_restore): No need to initialize "code"
13547 variable upon declaration.
13548 * Makefile.in: update dependencies; fix typo in clean rule.
13550 2001-08-21 Richard Henderson <rth@redhat.com>
13552 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13553 (merge_if_block): Handle fallout from same.
13555 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13557 * builtins.c (type_to_class): Fix typo in last change.
13559 2001-08-21 Richard Henderson <rth@redhat.com>
13561 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13562 ia64_asm_output_label.
13564 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13565 copy of gp while the real gp register contains garbage.
13567 2001-08-21 Zack Weinberg <zackw@panix.com>
13569 * expmed.c (mode_for_extraction): New function.
13570 (store_bit_field, extract_bit_field): Use it.
13571 * expr.h: Prototype it and provide an enum for its first argument.
13573 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13574 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13575 and digging through the insn_data tables.
13576 * Makefile.in: Update dependencies.
13578 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13580 * cppfiles.c (stack_include_file): line-map.c now handles include
13582 (handle_missing_handler): Similarly.
13583 (_cpp_execute_include): Similarly.
13584 (_cpp_pop_file_buffer): Similarly.
13585 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13586 buffer_stack_depth and include_depth.
13587 * cpplib.c (do_include_common): line-map.c now handles include depth.
13588 (cpp_push_buffer): Similarly.
13589 (_cpp_pop_buffer): Similarly.
13590 * cppmacro.c (builtin_macro): Update.
13591 * line-map.c (init_line_maps): Set depth.
13592 (add_line_map): Increment "used" earlier. Update and use the
13594 (trace_include): Use the include depth.
13595 * line-map.h (struct line_maps): New member depth.
13597 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13599 * cppfiles.c (stack_include_file): Don't handle -H here.
13600 * cppinit.c (cpp_start_read): Set include tracing after
13601 cpp_post_options and after stacking the main file.
13602 * line-map.c (trace_include): New.
13603 (init_line_maps, add_line_map): Update.
13604 * line-map.h (struct line_maps): New member trace_includes.
13606 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13608 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13609 * cppfiles.c (stack_include_file): Only stack a file if there
13610 is something to do. Return a boolean indicating whether a
13611 buffer was stacked or not.
13612 (_cpp_execute_include): Similarly.
13613 (_cpp_read_file): Similarly.
13614 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13616 2001-08-21 Sam Steingold <sds@gnu.org>
13618 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13619 (RECACHE): keep obufp_before_macroname up to date
13621 2001-08-21 Zack Weinberg <zackw@panix.com>
13623 * stmt.c: Don't include insn-codes.h.
13624 (expand_end_case): Machine specific logic moved to expr.c.
13625 No need to worry about __builtin_classify_type.
13626 (check_for_full_enumeration_handling, emit_case_nodes):
13629 * builtins.o (expand_builtin_classify_type): Split up so code
13630 can be shared with fold_builtin_classify_type.
13631 (type_to_class, fold_builtin_classify_type): New functions.
13632 (fold_builtins): Handle __builtin_classify_type.
13634 * expr.c (do_tablejump): Now static.
13635 (case_values_threshold, try_casesi, try_tablejump): New;
13636 code mostly from stmt.c (expand_end_case).
13637 (expr.h): Update prototypes.
13639 * Makefile.in (stmt.o): Update dependencies.
13641 2001-08-21 Will Cohen <wcohen@redhat.com>
13643 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13644 declaration of variable i.
13645 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13646 declaration of variable i.
13648 2001-08-21 Richard Henderson <rth@redhat.com>
13650 * crtstuff.c: Fix thinko last change. Move list tails to start
13651 of CRT_END section. Tidy ifdefs.
13652 (__EH_FRAME_BEGIN__): Always static for ELF.
13653 (__do_global_ctors_1): Rename from __frame_dummy.
13654 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13655 name change; don't hide __EH_FRAME_BEGIN__.
13657 2001-08-21 Richard Henderson <rth@redhat.com>
13659 * gdbinit.in: Move break on exit after break on fancy_abort.
13661 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13664 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13666 * cpphash.h (_cpp_push_next_buffer): New.
13667 * cppinit.c (do_includes): Remove.
13668 (push_include, free_chain, _cpp_push_next_buffer): New.
13669 (cpp_start_read): Use them to rework command line option handling.
13670 (cpp_handle_option): Combine handling of -include and -imacros.
13671 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13672 appropriate. Always insert missing \n at EOF.
13673 * cpplib.c (start_directive): Get the directive position right.
13674 * cppmain.c (cb_file_change): Always print the first line, unless
13677 2001-08-20 Andreas Jaeger <aj@suse.de>
13679 * profile.c (compute_branch_probabilities): Remove extra new-line
13681 * flow.c (verify_flow_info): Likewise.
13683 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13685 * basic-block.h (basic_block): Add new field 'flags'.
13686 (BB_REACHABLE): Define.
13687 (expunge_block): Declare.
13688 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13689 (EXIT_BLOCK_PTR): Ditto.
13690 (expunge_block): Remove static declaration.
13691 (cleanup_cfg): Clear bb->aux on every basic block.
13692 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13693 computing reachability.
13694 (delete_unreachable_blocks): Delete block b if b->flags has
13695 BB_REACHABLE unset.
13697 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13699 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13701 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13703 * sparc.c (sparc_variable_issue): Fix typo in last change.
13705 2001-08-20 Richard Henderson <rth@redhat.com>
13707 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13709 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13711 * pa.h (RETURN_IN_MEMORY): Improve comment.
13713 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13715 * doc/invoke.texi (Profiling options): Clarify the interactions
13716 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13718 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13720 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13723 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13725 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13728 2001-08-20 Richard Henderson <rth@redhat.com>
13730 * final.c (end_final): Fix typo last change.
13732 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13734 * cppinit.c (init_standard_includes): The returned buffer
13735 is already malloc-ed.
13736 * gcc.c (add_prefix): Similarly.
13737 * prefix.c (translate_name): Update to support clear buffer
13739 (update_path): Similarly. Be sure to free any newly allocated
13740 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13741 (tr): New function.
13742 * prefix.h (update_path): Update prototype and document.
13743 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13744 up and update to new buffer ownership rules.
13745 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13747 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13749 * final.c (compute_alignments): New function.
13750 (init_insn_lengths): Do not care label_align.
13751 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13752 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13753 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13754 (shorted_branches): Realloc label_align array; do
13755 not call init_insn_lengths; Do not care about loop alignments.
13756 * output.h (compute_alignments): Declare.
13757 * toplev.c (rest_of_compilation): Call compute_alignments.
13758 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13760 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13761 change visited to tovisit.
13762 (propagate_freq): Use faster traversing algorithm.
13763 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13764 to tovisit; reverse meaning.
13766 * predict.c (struct block_info_def): Remove nvisited.
13767 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13768 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13770 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13772 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13773 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13774 (TARGET_FUSED_MADD): New.
13775 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13776 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13777 the multiply-add instructions.
13779 2001-08-19 Richard Henderson <rth@redhat.com>
13781 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13782 is aligned to pointer size.
13784 2001-08-19 Richard Henderson <rth@redhat.com>
13786 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13787 display markers during final schedule.
13789 2001-08-19 Richard Henderson <rth@redhat.com>
13791 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13793 2001-08-19 Richard Henderson <rth@redhat.com>
13795 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13796 in the same string.
13797 (ASM_NAME_TO_STRING): Remove.
13798 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13799 in the same string. Remove support for expressions.
13801 2001-08-19 Richard Henderson <rth@redhat.com>
13803 * config/i386/i386.md (tablejump): Make an expander; handle
13804 pic relative addressing here.
13805 (tablejump_1): Rename from tablejump_pic.
13808 2001-08-19 Richard Henderson <rth@redhat.com>
13810 * regclass.c (fix_register): Fix typo.
13812 2001-08-18 Richard Henderson <rth@redhat.com>
13814 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13815 (struct _Unwind_Context): Expand br_loc to hold it.
13816 (uw_frame_state_for): Handle leaf functions better.
13817 (uw_update_reg_address): Update for br_loc change.
13819 2001-08-18 Richard Henderson <rth@redhat.com>
13821 * crtstuff.c: Move list heads before code that uses them.
13822 (__JCR_LIST__): Remove initial null.
13823 (frame_dummy, __frame_dummy): Do java registration here ...
13824 (__do_global_ctors_aux): ... not here.
13826 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13827 (__do_global_dtors_aux): Update to match.
13828 (__JCR_LIST__, __do_jv_register_classes): New.
13830 * config/ia64/crtend.asm (__JCR_END__): New.
13831 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13832 instead of an indirect LTOFF22 reloc.
13834 2001-08-18 Richard Henderson <rth@redhat.com>
13836 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13837 * regclass.c (init_reg_sets_1): Fix typo.
13838 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13839 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13840 (ia64_compute_frame_size): Make ar.unat live when in use.
13841 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13842 for ar.pfs; remove ar.unat handling.
13843 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13845 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13846 * config/ia64/ia64-protos.h: Update decls.
13847 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13848 (sibcall_pic): Likewise.
13850 2001-08-18 Richard Henderson <rth@redhat.com>
13852 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13853 pred_rel_mutex when searching for insn_group_barrier.
13854 * config/ia64/ia64.md (cycle_display): Combine the expander
13857 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13858 bit before asm as needed.
13860 2001-08-18 Richard Henderson <rth@redhat.com>
13862 * timevar.def (TV_MACH_DEP): New.
13863 * toplev.c (rest_of_compilation): Use it.
13864 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13866 2001-08-18 Zack Weinberg <zackw@panix.com>
13868 * unwind-dw2.c (execute_stack_op): Add default aborts to
13869 the inner switches to prevent warnings.
13871 2001-08-18 Richard Henderson <rth@redhat.com>
13873 * timevar.h (struct timevar_time_def): Change element type to float.
13874 (ticks_to_msec, clocks_to_msec): Likewise.
13875 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13876 (get_time): Likewise.
13877 (timevar_print): Adjust zero check and printing to match.
13879 2001-08-18 Zack Weinberg <zackw@panix.com>
13881 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13882 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13883 Eliminate overfull or underfull hboxes.
13885 2001-08-18 Zack Weinberg <zackw@panix.com>
13887 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13889 2001-08-18 Zack Weinberg <zackw@panix.com>
13891 * haifa-sched.c: Convert to target hooks. Macros replaced
13892 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13893 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13894 MD_SCHED_FINISH, and HAVE_cycle_display.
13895 * target-def.h (TARGET_SCHED_ADJUST_COST,
13896 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13897 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13898 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13899 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13900 New hook #defines to be overridden.
13901 (TARGET_SCHED): Bring them all together.
13902 (TARGET_INITIALIZER): Update.
13903 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13904 instead of 'struct rtx_def *' throughout.
13905 (struct sched): New set of hooks for the scheduler.
13906 * Makefile.in (haifa-sched.o): Depend on target.h.
13907 * doc/tm.texi: Document the new scheduler hooks, together in
13908 their own section, instead of scattered around.
13909 Fix a bunch of underfull/overfull hboxes.
13911 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13912 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13913 sparc.h: Don't define any of the old scheduler macros.
13915 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13916 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13917 sparc.c: Create hook functions from code extracted from
13918 corresponding target header, or make existing hooks static, as
13919 appropriate. Set the appropriate entries in targetm.
13921 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13922 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13923 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13924 Remove prototypes for functions which are now static.
13926 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13927 related gunk; the Haifa scheduler is now the only choice.
13929 2001-08-18 Zack Weinberg <zackw@panix.com>
13931 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13932 * genopinit.c: Put floating point divide insns in sdiv_optab.
13933 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13934 * config/gofast.h, config/c4x/c4x.h,
13935 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13936 config/pa/long_double.h, config/rs6000/sysv4.h,
13937 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13938 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13939 (init_optabs): Use init_optabv for overflow-trapping optabs.
13940 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13941 cmp_optab RTX codes so have_insn_for can find them.
13943 * optabs.c (expand_simple_binop, expand_simple_unop,
13944 have_insn_for, gen_sub3_insn): New interfaces.
13945 * expr.h: Prototype new functions.
13946 (enum optab_methods): Move here from optabs.h.
13948 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13949 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13950 Use new functions instead of working directly with optabs.
13951 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13952 unroll.c: Don't include optabs.h.
13953 * caller-save.c, combine.c, function.c, stmt.c: Just include
13954 insn-codes.h, not optabs.h.
13955 * Makefile.in: Update dependencies.
13957 * combine.c (make_compound_operation, simplify_comparison):
13958 Fix typos testing for this or that instruction.
13960 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13962 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13963 generating libgcc.a.
13965 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13967 * except.c (TYPE_HASH): Delete.
13969 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13972 * tree.c (TYPE_HASH): Delete.
13974 * tree.h (TYPE_HASH): Define.
13976 2001-08-18 Graham Stott <grahams@redhat.com>
13978 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13980 (adddi3_internal_2+2): Likewise.
13981 (eh_set_lr_di+1): Likewise.
13983 2001-08-17 Richard Henderson <rth@redhat.com>
13985 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13986 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13987 * dwarf2asm.c: ... here.
13988 * dwarfout.c: Remove them.
13990 * varasm.c (assemble_integer): Add align parameter.
13991 (assemble_real, output_constant, output_constructor): Likewise.
13992 * output.h: Update decls.
13993 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13994 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13995 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13996 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13997 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13998 Update all callers.
14000 * final.c (end_final): Abort profile block generation if we
14001 haven't layed it out properly.
14002 * output.h (assemble_eh_integer): Remove stale decl.
14003 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
14005 (assemble_integer): Handle unaligned data.
14006 (assemble_real): Abort on unaligned data.
14007 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
14009 (default_dtor_section_asm_out_destructor): Use assemble_align.
14010 (default_named_section_asm_out_constructor): Likewise.
14011 (default_ctor_section_asm_out_constructor): Likewise.
14012 * config/darwin.c (machopic_asm_out_constructor): Likewise.
14013 (machopic_asm_out_destructor): Likewise.
14014 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
14015 (nextstep_asm_out_destructor): Likewise.
14016 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
14017 (vms_asm_out_destructor): Likewise.
14019 2001-08-17 Richard Henderson <rth@redhat.com>
14021 * config/mips/iris6.h (TARGET_IRIX6): New.
14022 (current_section_name, current_section_flags): New.
14023 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
14024 (MAX_OFILE_ALIGNMENT): New.
14025 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
14026 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
14027 (copy_file_data): Split out from
14028 (mips_asm_file_end): ... here.
14029 (mips_asm_file_start): Remove extra .section directive. Use
14030 tmpfile instead of mips_make_temp_file.
14031 (mips_unique_section): Use const char * as needed for warnings.
14032 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
14033 re-add align parameter.
14034 (iris6_asm_named_section): New.
14035 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
14036 (iris6_asm_output_align, iris6_section_align_1): New.
14037 (iris6_asm_file_start, iris6_asm_file_end): New.
14038 * config/mips/mips-protos.h: Update decls.
14040 2001-08-17 Janis Johnson <janis187@us.ibm.com>
14042 * doc/install.texi (Install GCC): Add links to build status pages.
14044 (Final install): Ditto; request updates for specific info
14046 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
14048 * cpperror.c (print_location): Don't take a file name; use the
14050 (_cpp_begin_message): Similarly.
14051 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
14052 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
14053 (cpp_pedwarn_with_file_and_line): Remove.
14054 * cppfiles.c (stack_include_file): Update; set filename to stdin
14055 here when appropriate.
14056 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
14057 (_cpp_begin_message): Don't take a file name.
14058 * cppinit.c: Add comment.
14059 * cpplex.c: Fix end-of-directive indicator.
14060 * cpplib.c: Don't include intl.h.
14061 (run_directive, do_diagnostic): Update.
14062 (do_line): Update to not use nominal_fname.
14063 (cpp_push_buffer): Don't take a filename.
14064 * cpplib.h (struct ht): Remove.
14065 (cpp_push_buffer): Don't take a filename.
14066 (cpp_pedwarn_with_file_and_line): Remove.
14067 * cppmacro.c (struct cpp_macro): Remove file.
14068 (builtin_macro): Update.
14069 (_cpp_create_definition): Update.
14070 * cppmain.c: Correct comment.
14071 * fix-header.c (read_scan_file): Update.
14073 2001-08-17 Kazu Hirata <kazu@hxi.com>
14075 * sbitmap.c: Fix comment formatting.
14076 * sched-deps.c: Likewise.
14077 * sibcall.c: Likewise.
14078 * simplify-rtx.c: Likewise.
14080 * ssa-ccp.c: Likewise.
14081 * stor-layout.c: Likewise.
14082 * timevar.c: Likewise.
14083 * toplev.c: Likewise.
14084 * unwind-dw2.c: Likewise.
14085 * unwind-dw2-fde.c: Likewise.
14086 * varasm.c: Likewise.
14088 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
14090 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
14091 or larger than an integer in memory.
14093 2001-08-17 Zack Weinberg <zackw@panix.com>
14095 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
14096 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
14097 * rtl.h: Don't forward-declare union tree_node here. Don't
14098 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
14099 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14100 and tree respectively.
14101 * tree.h: Don't forward-declare struct rtx_def here. Don't
14102 typedef tree here. Change all uses of struct rtx_def *,
14103 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14104 and tree respectively.
14106 2001-08-17 Richard Henderson <rth@redhat.com>
14108 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
14109 config/mips/openbsd.h: Fix typos last change.
14111 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14113 * doc/invoke.texi (Optimize Options): The default for
14114 -finline-limit is 600.
14116 2001-08-17 Richard Henderson <rth@redhat.com>
14118 * varasm.c (text_section): Allow TEXT_SECTION to override the
14119 printing of TEXT_SECTION_ASM_OP.
14120 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
14121 (DATA_SECTION, BSS_SECTION): Remove.
14122 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
14123 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
14124 Rename from s/_NAME//.
14125 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
14126 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
14127 (TEXT_SECTION): ... here. New.
14128 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
14129 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
14130 * config/mips/openbsd.h: Likewise.
14131 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
14132 (mips_asm_file_end): Likewise test.
14133 (mips_output_function_epilogue): Likewise. Switch back to data
14134 section after emitting the function.
14136 * doc/tm.texi (Sections): Document TEXT_SECTION.
14138 2001-08-17 Richard Henderson <rth@redhat.com>
14140 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
14141 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
14143 2001-08-17 Richard Henderson <rth@redhat.com>
14145 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
14146 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
14147 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
14148 Add aligned attribute.
14150 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
14152 * config/sh/sh.md: Add modes to unspecs in first insn to match
14153 those in the second.
14155 * Makefile.in: Fix collect2 copy for Cygwin.
14157 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14159 Install the proper patch.
14160 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14161 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14162 (expand_function_start): Likewise.
14163 * stmt.c (expand_decl): Likewise.
14164 * varasm.c (make_decl_rtx): Likewise.
14166 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14168 * final.c: Undo my previous accidental checkin.
14169 * output.h: Likewise.
14170 * tm.texi: Likewise.
14172 2001-08-16 Richard Henderson <rth@redhat.com>
14174 * varasm.c (named_section_flags): Remove align parameter.
14175 * varasm.c, dwarf2out.c: Update all callers.
14176 * output.h: Update prototypes.
14178 * target.h (target.asm_out.named_section): Remove align parameter.
14179 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
14180 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
14181 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
14182 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
14183 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
14185 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
14186 (get_named_section_flags, set_named_section_flags): New.
14187 (named_section_flags): Use them.
14188 (named_section): Do decl vs section flags check here...
14189 (default_section_type_flags): ... not here.
14190 (init_varasm_once): Create in_named_htab.
14191 (resolve_unique_section): Mark reloc unused.
14193 2001-08-16 Richard Henderson <rth@redhat.com>
14195 * varasm.c (force_const_mem): Keep pool alignment in bits.
14196 (output_constant_pool): Use assemble_align.
14198 2001-08-16 Zack Weinberg <zackw@panix.com>
14200 * doc/tm.texi: Remove extra @table command.
14202 2001-08-16 Zack Weinberg <zackw@panix.com>
14204 * final.c (shorten_branches): Clear the end of the label_align
14205 array only if we made it larger. Break up messy expressions
14208 * diagnostic.c (internal_error): Check for error recursion
14209 before doing ICE suppression.
14211 * timevar.c: Timing variables now count in milliseconds.
14212 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
14213 (get_time): Not here.
14214 (timevar_print): Don't print any timer whose user, cpu, and
14215 wall times are all zero as displayed.
14216 * timevar.h: Update comment aboout units. Make timevar
14219 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14221 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14222 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14223 (expand_function_start): Likewise.
14224 * stmt.c (expand_decl): Likewise.
14225 * varasm.c (make_decl_rtx): Likewise.
14227 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
14229 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
14230 (finalize_record_size): Don't set TYPE_USER_ALIGN.
14232 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14234 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
14237 2001-08-16 Andreas Jaeger <aj@suse.de>
14239 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
14242 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
14244 * rtl.h (only_sets_cc0_p): New prototype.
14245 * jump.c (sets_cc0_p): Handle INSN.
14246 (only_sets_cc0_p): New function.
14247 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
14248 (tidy_fallthru_edge): Likewise.
14249 * integrate.c (copy_insn_list): Likewise.
14250 * unroll.c (unroll_loop): Likewise.
14251 (copy_loop_body): Likewise.
14253 2001-08-15 Jason Eckhardt <jle@redhat.com>
14255 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
14257 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14259 * predict.c (struct block_info_def): Remove nvisited.
14260 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
14261 (estimate_bb_frequencies): Call mark_dfs_back_edges.
14263 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
14264 (ix86_adjust_cost): Teach scheduler that latency to load operand can
14267 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14269 * predict.def: Update hitrates.
14271 2001-08-15 Richard Henderson <rth@redhat.com>
14273 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14275 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14277 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14278 note from its associated jump.
14280 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14282 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14283 also on 64-bit s390x targets.
14285 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14287 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14289 (arm_expand_prologue): Handled nested functions which take a
14290 variable argument list.
14291 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14292 macro with an invocation of
14293 arm_compute_initial_elimination_offset.
14294 * config/arm/arm-protos.h: Prototype
14295 arm_compute_initial_elimination_offset.
14297 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14299 * doc/install.texi (Specific, avr): Fix markup.
14300 (Specific, c4x): Ditto.
14302 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14304 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14306 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14308 * Makefile.in (OBJS): Add rtl-error.o
14309 (rtl-error.o): New rule.
14310 (diagnostic.o): Adjust dependency.
14311 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14312 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14313 warning_for_asm): Move to...
14314 rtl-error.c: ...here. New file.
14316 2001-08-14 Richard Henderson <rth@redhat.com>
14318 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14319 if USING_SJLJ_EXCEPTIONS.
14321 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14323 * tlink.c (scan_linker_output): Check string for unsatisfied in
14324 addition to undefined and unresolved.
14326 2001-08-14 Graham Stott <grahams@redhat.com>
14328 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14329 EH_FRAME_SECTION_NAME.
14331 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14333 * genattrtab.c (simplify_test_exp_in_temp): New function.
14334 (simplify_test_exp): Avoid explicit use of temporary obstack.
14335 (simplify_cond, insert_right_side, evaluate_eq_attr,
14336 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14337 Use simplify_test_exp_in_temp.
14338 (optimize_attrs): Iterate until expression stabilizes.
14340 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14342 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14343 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14345 2001-08-13 Richard Henderson <rth@redhat.com>
14347 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14348 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14349 * config/arm/conix-elf.h: Likewise.
14351 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14353 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14355 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14357 * gcse.c (hash_scan_set): Expressions that are set as part of
14358 jump instructions are not available.
14360 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14362 * config/s390/s390.c (print_operand, s390_function_prologue,
14363 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14365 2001-08-13 Richard Henderson <rth@redhat.com>
14367 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14368 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14369 * doc/tm.texi (Exception Region Output): Document it.
14371 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14373 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14374 DWARF2 instead of stabs by default.
14376 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14378 * config/rs6000/rs6000.c: Include optabs.h.
14380 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14382 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14383 save/restore routines.
14384 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14386 2001-08-13 Andreas Jaeger <aj@suse.de>
14388 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14389 the english is correct.
14391 2001-08-13 Zack Weinberg <zackw@panix.com>
14393 * expr.h: Split out optab- and libfunc-related code to...
14394 * optabs.h, libfuncs.h: ... these new headers.
14396 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14398 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14400 * mkconfig.sh: Don't include insn-codes.h from config.h.
14402 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14403 enum insn_code is available. Move reload_in_optab and
14404 reload_out_optab array declarations to optabs.h.
14405 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14406 there, prototype in expr.h.
14407 * gencodes.c: Cleanup: zap global variables, don't use
14408 printf where puts will do, don't bother defining MAX_INSN_CODE
14409 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14411 * genemit.c, genopinit.c: Include optabs.h in generated file.
14412 * genoutput.c: Include insn-codes.h in generated file.
14413 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14414 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14415 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14416 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14417 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14418 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14420 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14421 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14422 config/m88k/m88k.c, config/sparc/sparc.c:
14423 Include libfuncs.h.
14424 * reload.c: Include expr.h and optabs.h before reload.h.
14425 * config/alpha/alpha.c: Include tree.h before reload.h.
14426 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14427 and reload.h in that order.
14428 * config/sparc/sparc.c: Include debug.h.
14429 * recog.c: Include insn-codes.h.
14431 2001-08-13 Andreas Jaeger <aj@suse.de>
14433 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14436 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14438 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14439 * gcc.c (init_spec): Fix typo in comment.
14440 * varasm.c (data_section): Fix typo in comment.
14442 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14444 * predict.c (dump_prediction): New argument "USED".
14445 (combine_predictions_for_insn): Determine the used heuristics,
14446 output the case no heuristic applied.
14447 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14449 2001-08-13 Andreas Jaeger <aj@suse.de>
14451 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14454 2001-08-13 Kazu Hirata <kazu@hxi.com>
14456 * jump.c: Fix formatting.
14458 2001-08-13 Kazu Hirata <kazu@hxi.com>
14460 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14463 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14465 * loop.c (check_dbra_loop): Use condjump_label to compute
14468 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14469 to better document the files they're in.
14471 2001-08-12 Zack Weinberg <zackw@panix.com>
14473 * recog.h (struct insn_operand_data): Shrink 'mode' field
14476 2001-08-12 Kazu Hirata <kazu@hxi.com>
14478 * gcc.c: Fix comment formatting.
14479 * gccspec.c: Likewise.
14480 * gcov.c: Likewise.
14481 * gcse.c: Likewise.
14482 * genemit.c: Likewise.
14483 * gengenrtl.c: Likewise.
14484 * genrecog.c: Likewise.
14485 * gensupport.c: Likewise.
14486 * ggc-page.c: Likewise.
14487 * global.c: Likewise.
14488 * graph.c: Likewise.
14489 * ifcvt.c: Likewise.
14490 * integrate.c: Likewise.
14492 * libgcc2.c: Likewise.
14493 * loop.c: Likewise.
14494 * mbchar.c: Likewise.
14495 * optabs.c: Likewise.
14496 * predict.c: Likewise.
14497 * prefix.c: Likewise.
14498 * profile.c: Likewise.
14499 * protoize.c: Likewise.
14500 * real.c: Likewise.
14501 * recog.c: Likewise.
14502 * regclass.c: Likewise.
14503 * regmove.c: Likewise.
14504 * reg-stack.c: Likewise.
14505 * reload1.c: Likewise.
14506 * resource.c: Likewise.
14507 * rtlanal.c: Likewise.
14510 2001-08-12 Kazu Hirata <kazu@hxi.com>
14512 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14513 a tree representing a constant is passed to the macro.
14515 2001-08-12 Richard Henderson <rth@redhat.com>
14517 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14518 (rs6000_elf_asm_out_destructor): New.
14519 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14520 (DTORS_SECTION_ASM_OP): Remove.
14521 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14522 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14524 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14527 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14528 * gcc.c (set_collect_gcc_options): New function, split out from
14530 Ignore elided switches.
14531 (do_spec_1): Invoke before executing command.
14532 (set_input): Export.
14533 Move declaration ...
14534 * gcc.h (set_input): ... here.
14535 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14538 2001-08-12 Richard Henderson <rth@redhat.com>
14540 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14541 thinko wrt TARGET_RELOCATABLE.
14543 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14545 * fix-header.c (cb_file_change): Update prototype.
14547 2001-08-11 Zack Weinberg <zackw@panix.com>
14549 * toplev.c (set_float_handler): Make static.
14550 * toplev.h: Don't prototype set_float_handler.
14552 * simplify-rtx.c: Don't include setjmp.h.
14553 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14555 (simplify_unary_operation, simplify_binary_operation): Use them,
14556 via do_float_handler.
14558 * fold-const.c: Don't include setjmp.h.
14559 (exact_real_inverse_1): New function.
14560 (exact_real_inverse): Use it, via do_float_handler.
14562 * varasm.c: Don't include setjmp.h.
14563 (assemble_real_1): New function.
14564 (assemble_real): Use it, via do_float_handler.
14565 Call internal_error if we get a trap here.
14567 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14568 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14570 2001-08-11 Zack Weinberg <zackw@panix.com>
14572 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14573 STACK_BOUNDARY if not already defined.
14575 * calls.c, function.c, reload1.c, explow.c: Don't default
14576 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14577 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14579 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14582 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14583 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14585 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14587 * cppmacro.c (enter_macro_context): Push macro expansions even
14590 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14592 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14593 (rs6000_elf_section_type_flags): Actually return a value.
14595 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14597 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14598 Clean up code: add missing comments and prototypes, fix warnings,
14599 remove obsolete code, fix spacing to conform to coding style.
14601 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14603 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14604 and TARGET_ASM_CLOSE_PAREN.
14605 (regclass_map): CC register belongs to class NO_REGS.
14606 (legitimize_pic_address): Don't generate unnecessary moves
14607 (to avoid confusing loop optimization).
14608 (check_and_change_labels): Replace jump_long by indirect_jump.
14609 (s390_final_chunkify): Don't start a new literal pool on section
14610 switch in 64-bit code.
14611 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14613 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14614 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14615 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14617 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14618 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14619 (CONST_COSTS): Fixed incorrect costs.
14621 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14622 Use emit_jump instead of emit_jump_insn (gen_jump).
14623 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14624 (to avoid confusing flow analysis).
14625 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14626 (casesi, casesi_jump): New.
14627 (jump_long): Removed. Functionality merged into indirect_jump.
14628 (indirect_jump): Accept address_operand, not just register_operand.
14629 (cjump_long, icjump_long): Use same logic as indirect_jump.
14630 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14631 Fixed broken setjmp/longjmp handling.
14632 (do_builtin_setjmp_setup): Removed.
14634 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14635 broken GNU as versions that don't accept .quad with large
14636 negative values. Use hexadecimal output instead.
14637 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14638 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14639 FUNCTION_EPILOGUE): Removed. Now in targetm.
14641 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14643 * config/s390/fixdfdi.h: Add missing copyright statement.
14644 Fix type conflicts on 64-bit. Add missing SFmode routines.
14646 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14649 2001-08-11 Richard Henderson <rth@redhat.com>
14651 * rtl.h (REG_EH_RETHROW): Remove.
14652 * rtl.c (reg_note_name): Update.
14653 * combine.c (distribute_notes): Don't check for it.
14655 2001-08-11 Richard Henderson <rth@redhat.com>
14657 * combine.c (distribute_notes): Place REG_SETJMP.
14659 2001-08-11 Richard Henderson <rth@redhat.com>
14661 * doc/extend.texi (Arrays and pointers implementation): Discourage
14662 relying on sign-extension of pointers.
14664 2001-08-11 H.J. Lu <hjl@gnu.org>
14666 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14668 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14669 RDATA_SECTION_ASM_OP.
14671 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14673 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14674 main manual to work both for info and HTML versions.
14676 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14677 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14679 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14680 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14681 (struct cpp_pool): New member first.
14682 * cppinit.c (append_include_chain): Plug memory leaks.
14683 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14684 Allocate pragma structures from the (aligned) macro pool to
14685 avoid leaking memory.
14686 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14687 so we don't leak memory.
14688 * hashtable.c (ht_destroy): New.
14689 * hashtable.h (ht_destroy): New.
14691 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14692 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14694 * c-lex.c (map): Make const.
14695 (cb_file_change): Update for callback passing a line map.
14696 Don't assume we have a previous map. Remove sanity check
14697 about popping too many files.
14698 * cpperror.c (print_location): Make map const.
14699 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14700 (cpp_make_system_header): Similarly.
14701 (search_from): Similarly.
14702 (_cpp_execute_include): Don't remember where we came from.
14703 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14704 (struct cpp_reader): Make map const.
14705 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14706 * cpplib.c (do_line): Update; line maps now hold sysp.
14707 (cpp_push_buffer): Similarly.
14708 (_cpp_do_file_change): Similarly; callback with map instead.
14709 (cpp_get_line_maps): Constify return value.
14710 (_cpp_pop_buffer): Update.
14711 * cpplib.h (struct cpp_file_change): Remove.
14712 (struct cpp_callbacks): Update.
14713 (cpp_get_line_maps): Constify return value.
14714 * cppmacro.c (_cpp_create_definition): Update.
14715 * cppmain.c (struct printer): Constify map.
14716 (maybe_print_line): Similarly.
14717 (print_line): Similarly. Deduce flags 1 and 2 here.
14718 (cb_file_change): Update.
14719 * line-map.c (free_line_maps): Warn regardless.
14720 (add_line_map): Return pointer to const. When passed NULL to_file
14721 with LC_LEAVE, use the obvious values for the return point so the
14722 caller doesn't have to figure them out.
14723 (lookup_line): Return pointer to const.
14724 (print_containing_files): Take pointer to const.
14725 * line-map.h (struct line_map): New members reason, sysp.
14726 (add_line_map): Return pointer to const.
14727 (lookup_line): Similarly.
14728 (print_containing_files): Take pointer to const.
14730 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14731 Richard Henderson <rth@redhat.com>
14733 * regmove.c (regmove_optimize): Avoid setting a register twice in
14736 2001-08-10 Richard Henderson <rth@redhat.com>
14738 * doc/extend.texi (Arrays and pointers implementation): Document
14739 behavior of pointer/integer conversion.
14741 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14743 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14745 2001-08-10 Richard Henderson <rth@redhat.com>
14747 * doc/extend.texi (C Implementation): New chapter.
14748 * doc/gcc.texi (Top): Link it in.
14750 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14752 * doc/install.texi (Specific): Fix CVS merge botch.
14754 2001-08-10 Richard Henderson <rth@redhat.com>
14756 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14757 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14759 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14761 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14762 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14763 this macro is now required.
14765 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14766 loop.c (find_and_verify_loops), reload.c (reload): Check
14767 for rtx code of CALL_INSN, not CALL, when deciding if we
14768 need to check for REG_SETJMP note.
14770 * gcse.c (compute_hash_table, compute_store_table): Update
14771 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14774 * config/avr/avr.c: Fix typo.
14775 * config/convex/convex.c (expand_movstr): Use adjust_address.
14776 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14778 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14779 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14781 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14782 Do define STACK_BOUNDARY.
14783 * config/i370/i370.c: Include expr.h.
14784 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14785 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14786 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14787 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14788 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14789 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14790 * config/romp/romp.c: Include expr.h after tree.h.
14792 (output_fpop): Use xmalloc, not oballoc.
14793 * config/we32k/we32k.c: Include expr.h.
14795 2001-08-10 Kazu Hirata <kazu@hxi.com>
14797 * config/h8300/h8300.h: Fix formatting.
14799 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14801 * c-common.h (RETURN_NULLIFIED_P): Lose.
14802 * c-semantics.c (genrtl_return_stmt): Don't check it.
14804 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14806 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14807 (mips_annotate_frame_insn): New function.
14808 (mips_emit_frame_related_store): New function.
14809 (save_restore_insns): Don't mark instructions that set up the base
14810 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14811 the store instructions instead.
14812 (mips_expand_prologue): If the stack size is moved into a temporary
14813 register, do not mark that move as frame-related. Add a
14814 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14816 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14818 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14819 stack slot as unchanging if current_function_calls_eh_return.
14821 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14823 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14824 access the second half of the TFmode scratch operand.
14826 2001-08-10 Anthony Green <green@redhat.com>
14828 * java/class.c (emit_register_classes): Conditionalize code on
14831 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14833 * doc/install.texi (Specific, avr): Fix cross-reference to the
14834 main manual to work both for info and HTML versions.
14836 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14838 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14839 and "use_goto" argument.
14840 (expand_null_return, expand_value_return): Update all callers.
14841 * function.c (expand_function_end): Remove code to generate simple
14843 * config/vax/vax.md (epilogue): New expander for function return.
14844 * doc/md.texi (epilogue): Remove "if defined".
14846 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14848 * Makefile.in: Partially revert my previous change:
14849 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14850 of the hashtab.o and safe-ctype.o rules.
14852 2001-08-09 Richard Henderson <rth@redhat.com>
14854 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14855 (USE_COLLECT2): Remove duplicate definition.
14856 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14857 (use_collect2): Remove dead code.
14858 * configure.in (use_collect2): Remove will_use_collect2 and
14859 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14860 * configure: Rebuild.
14862 * target.h (targetm.asm_out.constructor): New.
14863 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14864 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14865 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14866 * varasm.c (in_ctors, in_dtors): New.
14867 (assemble_constructor, assemble_destructor): Remove.
14868 (default_stabs_asm_out_destructor): New.
14869 (default_named_section_asm_out_destructor): New.
14870 (dtors_section, default_dtor_section_asm_out_destructor): New.
14871 (default_stabs_asm_out_constructor): New.
14872 (default_named_section_asm_out_constructor): New.
14873 (ctors_section, default_ctor_section_asm_out_constructor): New.
14874 * output.h: Update declarations.
14875 * c-decl.c (c_expand_body): Use target hooks instead of
14876 assemble_constructor and assemble_destructor.
14877 * profile.c (output_func_start_profiler): Likewise.
14878 * objc/objc-act.c (finish_objc): Likewise.
14879 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14880 for the constructor.
14881 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14883 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14884 (DTORS_SECTION_ASM_OP): Likewise.
14885 (__CTOR_LIST__): Use attribute section when possible.
14886 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14888 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14889 ASM_OUTPUT_CONSTRUCTOR.
14891 * config/darwin.c (machopic_asm_out_constructor): New.
14892 (machopic_asm_out_destructor): New.
14893 * config/darwin-protos.h: Update declarations.
14894 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14895 (ASM_OUTPUT_DESTRUCTOR): Remove.
14896 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14897 * config/nextstep.c (nextstep_asm_out_constructor): New.
14898 (nextstep_asm_out_destructor): New.
14899 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14900 (ASM_OUTPUT_DESTRUCTOR): Remove.
14901 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14902 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14903 ASM_OUTPUT_*STRUCTOR.
14904 * config/i386/aix386ng.h: Likewise.
14906 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14907 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14908 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14909 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14910 * config/lynx.h: Likewise.
14911 * config/netware.h: Likewise.
14912 * config/psos.h: Likewise.
14913 * config/alpha/alpha-interix.h: Likewise.
14914 * config/alpha/elf.h: Likewise.
14915 * config/arc/arc.h: Likewise.
14916 * config/arm/aof.h: Likewise.
14917 * config/arm/coff.h: Likewise.
14918 * config/arm/elf.h: Likewise.
14919 * config/c4x/c4x.h: Likewise.
14920 * config/h8300/h8300.h: Likewise.
14921 * config/i386/cygwin.h: Likewise.
14922 * config/i386/djgpp.h: Likewise.
14923 * config/i386/i386-coff.h: Likewise.
14924 * config/i386/i386-interix.h: Likewise.
14925 * config/i386/sco5.h: Likewise.
14926 * config/i386/vsta.h: Likewise.
14927 * config/i386/win32.h: Likewise.
14928 * config/i960/i960-coff.h: Likewise.
14929 * config/ia64/sysv4.h: Likewise.
14930 * config/m68hc11/m68hc11.h: Likewise.
14931 * config/m68k/coff.h: Likewise.
14932 * config/m68k/mot3300.h: Likewise.
14933 * config/m88k/m88k.h: Likewise.
14934 * config/mcore/mcore-pe.h: Likewise.
14935 * config/mcore/mcore.h: Likewise.
14936 * config/mips/elf.h: Likewise.
14937 * config/mips/elf64.h: Likewise.
14938 * config/mips/iris6.h: Likewise.
14939 * config/pa/pa64-hpux.h: Likewise.
14940 * config/rs6000/sysv4.h: Likewise.
14941 * config/sh/sh.h: Likewise.
14942 * config/sparc/litecoff.h: Likewise.
14944 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14945 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14946 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14947 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14948 (ASM_OUTPUT_DESTRUCTOR): Remove.
14949 * config/a29k/a29k.c: Move include of tree.h.
14950 * config/a29k/udi.h: Delete file.
14951 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14952 (vms_asm_out_destructor): New.
14953 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14954 (EXTRA_SECTION_FUNCTIONS): Likewise.
14955 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14956 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14957 * config/c4x/c4x.c: Move include of tree.h.
14958 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14959 (clix_asm_out_destructor): New.
14960 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14961 (ASM_OUTPUT_DESTRUCTOR): Remove.
14962 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14963 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14964 (TARGET_ASM_CONSTRUCTOR): New.
14965 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14966 (sco_asm_out_constructor): New.
14967 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14968 * config/i386/svr3gas.h: Remove stack grows up code.
14969 Remove code duplicated from i386/sysv3.h.
14970 (TARGET_ASM_CONSTRUCTOR): New.
14971 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14972 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14973 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14974 (TARGET_ASM_CONSTRUCTOR): New.
14975 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14976 (m68hc11_asm_out_destructor): New.
14977 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14978 (TARGET_ASM_DESTRUCTOR): New.
14979 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14980 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14981 config/svr3.h pertaining to section manipulation.
14982 * config/m68k/dpx2g.h: Remove #if 0 code.
14983 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14984 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14985 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14986 (TARGET_ASM_CONSTRUCTOR): New.
14987 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14988 (m88k_svr3_asm_out_constructor): New.
14989 (m88k_svr3_asm_out_destructor): New.
14990 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14991 (ASM_OUTPUT_DESTRUCTOR): Remove.
14992 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14993 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14994 * config/rs6000/aix.h: Likewise.
14995 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14996 * config/mips/vxworks.h: Likewise.
14997 * config/rs6000/lynx.h: Likewise.
14998 * config/sh/elf.h: Likewise.
14999 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
15000 (DTORS_SECTION_ASM_OP): New.
15001 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
15002 (ASM_OUTPUT_DESTRUCTOR): Remove.
15003 * config/sparc/sol2-sld-64.h: Likewise.
15004 * config/vax/vax.c (vms_asm_out_constructor): New.
15005 (vms_asm_out_destructor): New.
15006 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
15007 (ASM_OUTPUT_DESTRUCTOR): Remove.
15008 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
15010 * doc/tm.texi (@node Initialization): Update.
15012 2001-08-09 Richard Henderson <rth@redhat.com>
15014 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
15015 (__do_global_dtors_aux): Use gp-relative static data to avoid
15016 one dynamic relocation.
15017 (__do_frame_setup): Register Java classes.
15018 * config/alpha/crtend.asm (__JCR_END__): New.
15020 2001-08-09 Zack Weinberg <zackw@stanford.edu>
15022 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
15023 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
15024 (GEN, STAGESTUFF): Add new files.
15025 (insn-constants.h, s-constants, tm-preds.h, s-preds,
15026 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
15027 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
15028 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
15029 as well as insn-codes.h and insn-flags.h in config.h; and no
15030 extra headers in tconfig.h and hconfig.h.
15032 * gencodes.c: Eliminate code to generate predicate declarations
15033 or #defines for md-file constants.
15034 * genconstants.c, genpreds.c: New files.
15036 * i386.md: Re-order guard expressions such that TARGET_64BIT
15037 comes first, when this permits better optimization. Add
15038 TARGET_64BIT to more x86-64 patterns. Add comment explaining
15039 why this is desirable.
15041 2001-08-09 Jakub Jelinek <jakub@redhat.com>
15043 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
15044 (find_fde_for_dso): Remove.
15045 (_Unwind_IteratePhdrCallback): New.
15046 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
15047 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
15049 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15051 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
15052 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
15054 2001-08-09 Graham Stott <grahams@redhat.com>
15056 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
15057 (vis_no_unit): Use it.
15058 (visualize_no_unit): Add the insn only if room exists.
15060 2001-08-09 Graham Stott <grahams@redhat.com>
15062 * predict.c (estimate_probability): Replace magic numbers with
15063 appropriate enumeration.
15065 2001-08-09 Graham Stott <grahams@redhat.com>
15067 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
15069 (EXTRACT_FLAGS): Likewise.
15071 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
15073 * config/mips/mips.c (mips_legitimate_address_p): Check for
15074 CONST_INT in last patch.
15076 2001-08-08 Anthony Green <green@redhat.com>
15078 * java/class.c (emit_register_classes): Use assemble_jcr if
15079 possible. Keep the original mechanism as a fallback.
15080 * defaults.h (JCR_SECTION_NAME): Define if we have named section
15081 and weak symbol support.
15082 * crtstuff.c (__JCR_LIST__): Define.
15083 (__JCR_END__): Define.
15084 (_Jv_RegiserClasses): Define weak symbol if possible.
15085 (__do_global_ctors_aux): Register classes for ELF targets with
15086 weak symbol support.
15088 2001-08-08 Kazu Hirata <kazu@hxi.com>
15090 * dbxout.c: Fix comment formatting.
15091 * dependence.c: Likewise.
15093 * diagnostic.c: Likewise.
15094 * dominance.c: Likewise.
15095 * doprint.c: Likewise.
15096 * dwarf2out.c: Likewise.
15097 * dwarfout.c: Likewise.
15098 * emit-rtl.c: Likewise.
15099 * except.c: Likewise.
15100 * explow.c: Likewise.
15101 * expmed.c: Likewise.
15102 * expr.c: Likewise.
15103 * flow.c: Likewise.
15104 * fold-const.c: Likewise.
15105 * function.c: Likewise.
15107 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15109 * global.c (retry_global_alloc): Avoid shadowing allocno.
15111 2001-08-08 Mark Mitchell <mark@codesourcery.com>
15113 * except.c (remove_fixup_regions): Fix typo.
15115 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
15117 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
15118 unsigned HOST_WIDE_INT to avoid warning.
15119 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
15120 * flow.c (set_block_for_new_insns): Likewise.
15122 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
15124 * sibcall.c (return_value_pseudo): New static variable.
15125 (skip_copy_to_return_value): Handle return_value_pseudo.
15126 (call_ends_block_p): Ensure that return_value_pseudo is set.
15127 (optimize_sibling_and_tail_recursive_call): Discover the
15128 load of pseudo return value in alternate exit block.
15130 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15132 * calls.c (ECF_ALWAYS_RETURN): New constant.
15133 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
15134 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
15135 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
15136 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
15137 * rtl.c (reg_note_name): New name.
15138 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
15140 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
15142 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
15144 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
15146 * alias.c (get_alias_set): Return a previously calculated
15147 alias set for a VAR_DECL.
15148 * function.c (gen_mem_addressof): Calculate the alias set before
15151 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
15153 * predict.def: Set hitrates according our experimental run.
15155 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
15157 * i386.h (HARD_REGNO_RENAME_OK): New macro.
15159 2001-08-08 H.J. Lu <hjl@gnu.org>
15161 * config/mips/mips.c (mips_unique_section): New. Copied from
15164 * config/mips/mips-protos.h (mips_unique_section): New
15167 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
15169 * config/mips/little.h: New. Generic little endian mips
15170 targets. Only mips*-*-linux* is converted to use it so far.
15172 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
15173 (WCHAR_TYPE): Defined
15174 (WCHAR_TYPE_SIZE): Likewise.
15175 (INIT_SUBTARGET_OPTABS): Likewise.
15176 (BSS_SECTION_ASM_OP): Likewise.
15177 (SBSS_SECTION_ASM_OP): Likewise.
15178 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15179 (ASM_DECLARE_OBJECT_NAME): Likewise.
15180 (UNIQUE_SECTION): Likewise.
15181 (EXTRA_SECTIONS): Likewise.
15182 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
15183 (ASM_OUTPUT_DESTRUCTOR): Likewise.
15184 (ASM_OUTPUT_DEF): Likewise.
15185 (HANDLE_SYSV_PRAGMA): Removed.
15186 (NO_IMPLICIT_EXTERN_C): Likewise.
15187 (TARGET_MEM_FUNCTIONS): Likewise.
15188 (STARTFILE_SPEC): Likewise.
15189 (ENDFILE_SPEC): Likewise.
15190 (LIB_SPEC): Likewise.
15191 (INVOKE__main): Likewise.
15192 (CTOR_LIST_BEGIN): Likewise.
15193 (CTOR_LIST_END): Likewise.
15194 (DTOR_LIST_BEGIN): Likewise.
15195 (DTOR_LIST_END): Likewise.
15196 (SET_ASM_OP): Likewise.
15197 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15198 (ASM_OUTPUT_DEF): Likewise.
15199 (ASM_OUTPUT_IDENT): Likewise.
15201 * config/mips/mips.h (ASM_SPEC): Undefine before define.
15202 (CPLUSPLUS_CPP_SPEC): Likewise.
15203 (ASM_APP_ON) Redefine only if not defined.
15204 (ASM_APP_OFF): Likewise.
15205 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15206 (ASM_OUTPUT_IDENT): Likewise.
15208 * config.gcc: Update tm_file for Linux/mips.
15210 2001-08-08 Bernd Schmidt <bernds@redhat.com>
15212 * cselib.c (cselib_record_sets): If insn is predicated, turn
15213 sources into IF_THEN_ELSEs.
15215 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
15216 Turn into define_insn_and_split.
15218 * sched-deps.c: Include "cselib.h".
15219 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
15220 Use cselib to turn memory addresses into VALUEs.
15221 (sched_analyze): Call cselib_init/cselib_finish if necessary.
15222 * sched-int.h (struct sched_info): New member USE_CSELIB.
15223 * sched-ebb.c (ebb_sched_info): Initialize it.
15224 * sched-rgn.c (rgn_sched_info): Likewise.
15225 * Makefile.in (sched-deps.o): Update dependencies.
15227 * cselib.h (cselib_subst_to_values): Declare.
15228 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
15229 that have no value and autoincs to be handled by generating a new
15232 2001-08-08 Graham Stott <grahams@redhat.com>
15234 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
15235 within fixed length SEQUENCE.
15237 2001-08-08 Graham Stott <grahams@redhat.com>
15239 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
15240 (diagnostic_prefixing_rule): Likewise.
15241 (diagnostic_line_cutoff): Likewise.
15242 (diagnostic_kind_count): Likewise.
15244 2001-08-08 Graham Stott <grahams@redhat.com>
15246 * alias.c (find_base_decl): Delete redundent assignment.
15248 2001-08-08 Graham Stott <grahams@redhat.com>
15250 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
15251 (abs): Uppercase and paranthesize macro parameter.
15252 (MEM_DEPENDENCY): Add whitespace.
15254 2001-08-08 Graham Stott <grahams@redhat.com>
15256 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
15257 failure check for CONST_INT
15259 2001-08-08 Graham Stott <grahams@redhat.com>
15261 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
15262 (libcall_dead_p): Likewise.
15264 (mark_used_regs): Constify fmt.
15265 (find_use_as_address): Likewise.
15267 2001-08-08 Graham Stott <grahams@redhat.com>
15269 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15272 2001-08-08 Graham Stott <grahams@redhat.com>
15274 * combine.c (combine_simplify_rtx): Update comment and
15275 remove erroneous test.
15277 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15279 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15280 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15281 take care to avoid multiple no-newline at EOF warnings in that
15284 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15286 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15287 (emit_library_call_value_1): Likewise.
15288 (emit_call_1): Emit REG_SETJMP note.
15289 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15291 * cselib.c (cselib_process_insn): Likewise.
15292 * flow.c (propagate_block): Likewise.
15293 * loop.c (find_and_verify_loops): Likewise.
15294 * reload.c (find_equiv_regs): Likewise.
15295 * reload1.c (reload): Likewise.
15296 * resource.c (mark_referenced_resources,
15297 mark_set_resources): Likewise.
15298 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15299 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15300 * haifa-sched.c (unlink_other_notes): Likewise.
15301 (reemit_notes): Likewise.
15302 * sched-ebb.c (sched_ebb): Likewise.
15303 * sched-rgc.c (sched_region): Likewise.
15304 * rtl.c (note_insn_name): Likewise.
15305 (reg_note_name): Add REG_SETJMP
15306 * rtl.h (reg_note): Add REG_SETJMP.
15307 (insn_note): Remove NOTE_INSN_SETJMP.
15309 * profile.c (branch_prob): Add fake edges for setjmp.
15311 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15313 * config.gcc: Quote target_cpu_default2 correctly for
15314 powerpc*-*-* targets.
15316 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15318 * cpplib.h, line-map.h: Update comments.
15319 * cppmain.c (printer_init): Move inline.
15320 (maybe_print_line, print_line): Take a map pointer.
15321 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15322 (cb_file_change): Don't use prior value of print.map.
15324 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15326 * doc/install.texi: Document fine-grained multilib configuration.
15328 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15330 * rtlanal.c (find_first_parameter_load): Call note_stores
15331 only on the instructions.
15333 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15335 * alias.c (nonlocal_mentioned_p):
15336 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15337 * calls.c (emit_call_1): Likewise.
15338 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15339 * cselib.c (cselib_process_insn): Likewise.
15340 * df.c (df_insns_modify): Likewise.
15341 * flow.c (need_fake_edge_p): Likewise.
15342 (propagate_one_insn): Likewise.
15343 * haifa-sched.c (reemit_notes): Likewise.
15344 * integrate.c (copy_insn_list): Likewise.
15345 * jump.c (delete_prior_computation): Likewise.
15346 * local-alloc.c (validate_equiv_mem): Likewise.
15347 * loop.c (scan_loop): Likewise.
15348 * predict.c (estimate_probability): Likewise.
15349 * reload.c (reload): Likewise.
15350 * sched-deps (sched_analyze): Likewise.
15351 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15352 * gcse.c (compute_hash_table): Likewise.
15353 (mark_call): Likewise.
15354 (store_killed_in_insn): Likewise.
15356 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15358 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15360 2001-08-06 Richard Henderson <rth@redhat.com>
15362 * varasm.c (assemble_gc_entry): Remove.
15363 * output.h: Likewise.
15365 2001-08-06 Richard Henderson <rth@redhat.com>
15367 * varasm.c (assemble_constructor): Take a symbol_ref and a
15368 priority instead of a bare string. Move priority handling
15369 here from cp/decl2.c.
15370 * output.h: Update decls.
15372 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15373 and assemble_destructor.
15374 * profile.c (output_func_start_profiler): Likewise.
15375 * objc/objc-act.c (finish_objc): Likewise.
15376 (build_module_descriptor): Return the symbol not the symbol name.
15378 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15380 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15381 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15382 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15383 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15384 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15385 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15387 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15389 * cpperror.c (print_containing_files): Moved to line-map.c.
15390 (print_location): line-map.c handles re-listing or otherwise.
15391 * cpphash.h (struct lexer_state): Remove next_bol.
15392 (struct cpp_buffer): Remove include_stack_listed.
15393 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15394 Remove faked buffer handling.
15395 (_cpp_do_file_change): Tweak.
15396 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15397 * cppmain.c (struct printer): Remove filename.
15398 (print_line, cb_file_change): Update accordingly.
15399 * line-map.c: Include intl.h.
15400 (init_line_maps): Initialize last_listed.
15401 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15402 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15403 (print_containing_files): New.
15404 * line-map.h (struct line_maps): New member last_listed.
15405 (print_containing_files, INCLUDED_FROM): New.
15406 * Makefile.in: Update.
15407 * po/POTFILES.in: Add line-map.c.
15409 2001-08-06 Richard Henderson <rth@redhat.com>
15411 * except.c (convert_from_eh_region_ranges_1): Never mark
15412 USE or CLOBBER insns as throwing.
15414 * expr.c (store_constructor): Don't clobber memory targets.
15416 2001-08-06 Andreas Jaeger <aj@suse.de>
15418 * profile.c (branch_prob): Remove unused variable insn.
15420 * Makefile.in (local-alloc.o): Add dependency on except.h.
15422 * local-alloc.c: Include except.h for can_throw_internal prototype.
15424 2001-08-06 Richard Henderson <rth@redhat.com>
15426 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15427 * function.c (expand_main_function): Implement it.
15428 * doc/tm.texi: Document it.
15430 2001-08-06 Stan Shebs <shebs@apple.com>
15432 * doc/install.texi: Document powerpc-*-darwin* details.
15434 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15436 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15437 (ASM_CPU_SPEC): Move back to rs6000.h
15438 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15440 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15442 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15445 * config/rs6000/linux64.h: Ditto.
15447 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15448 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15451 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15452 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15454 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15457 2001-08-05 Richard Henderson <rth@redhat.com>
15459 * local-alloc.c (update_equiv_regs): Do not move insns that
15462 2001-08-05 Jan Hubicka <jh@suse.cz>
15464 * Makefile.in (reload1.o): Add dedendancy on except.h
15465 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15467 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15468 indicating wehther edges has been cleaned up.
15469 * reload1.c: Inlucde except.h
15470 (fixup_abnormal_edges): Accept deleted insns.
15471 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15474 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15476 * cpplib.c (do_line): Correct line number after pop_buffer.
15478 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15480 PR preprocessor/3824
15481 * line-map.c: Update comments.
15482 * line-map.h: Update comments.
15483 * tradcif.y: Don't consider large numbers unsigned.
15485 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15487 PR preprocessor/3081
15488 * c-lex.c (map): New.
15489 (cb_file_change): Update map and use it.
15490 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15491 (c_lex): Update to use map.
15492 * cpperror.c (print_location): Move to using logical line numbers.
15493 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15494 (cpp_make_system_header): Similarly.
15495 (_cpp_execute_include): Stop line numbering hacks. Store the
15496 line we will return to.
15497 * cpphash.h (CPP_BUF_LINE): Remove.
15498 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15499 Add map and return_to_line.
15500 (_cpp_do_file_change): Update.
15501 * cppinit.c (cpp_start_read): Update line kludge.
15502 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15503 (trigraph_ok): Use logical line numbers for diagnostics.
15504 (skip_block_comment): Likewise.
15505 (skip_whitespace): Likewise.
15506 (skip_line_comment): Use pfile->line instead.
15507 (_cpp_lex_token): Update to use logical line numbering exclusively.
15508 Handle BOL locally. Accept new lines in directives, but keep
15509 pfile->line decremented. Diagnostics use logical lines. Update
15510 directive handling.
15511 * cpplib.c (SEEN_EOL): New.
15512 (skip_rest_of_line, check_eol): Use it.
15513 (end_directive): Increase line number when accepting the newline
15514 at the end of a directive.
15515 (run_directive): Simplify.
15516 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15517 (_cpp_do_file_change): Update to take buffer line number as an
15518 argument, and store the current map in the cpp_reader. Remove
15519 line number kludges.
15520 (_cpp_do__Pragma): Restore output position after a _Pragma.
15521 (cpp_push_buffer): Don't set output line or lineno.
15522 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15523 Remove line kludge. Set output_line.
15524 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15525 (parse_arg): Use logical lines.
15526 (save_lookahead_token): Save EOFs too now.
15527 * cppmain.c (struct printer): Fix comments.
15528 (printer_init): Simplify, let caller do errors.
15529 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15530 (maybe_print_line): Simplify.
15531 (print_line): Don't print a linemarker if -P.
15532 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15533 (cb_file_change): Simplify.
15534 * line-map.h (LAST_SOURCE_LINE): Fix.
15535 (CURRENT_LINE_MAP): New.
15537 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15539 * doloop.c (doloop_modify_runtime): Properly compute number of
15540 iterations if loop was unrolled.
15542 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15543 if their CSELIB_VAL_PTRs are.
15545 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15546 (setup_spill_pointers): Initialize it.
15547 (spill_restore_mem): Set it.
15548 (do_spill, do_restore): Use it to add REG_INC note.
15549 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15551 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15552 asms if other insns are available.
15554 * config/ia64/ia64.c (condop_operator): New predicate.
15555 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15556 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15559 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15560 temporary register than directly using a MEM.
15562 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15564 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15565 parameter in last change.
15567 2001-08-04 Zack Weinberg <zackw@panix.com>
15569 * sparc.md: Don't use #if inside C test expression.
15571 2001-08-04 Richard Henderson <rth@redhat.com>
15573 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15575 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15577 * cpphash.h (struct cpp_reader): New member directive_line.
15578 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15579 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15580 do_pragma): Pass line to callbacks.
15581 (start_directive): Record line of directive.
15582 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15583 cb_include): Similarly.
15584 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15587 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15589 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15592 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15594 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15596 * reload1.c (fixup_abnormal_edges): New static function.
15599 * flow.c (need_fake_edge_p): New function.
15600 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15601 avoid call insn to be very last insn in the insn stream.
15603 * profile.c (branch_prob): Call flow_call_edges_add instead of
15604 doing that by hand; cleanup cfg to re-merge basic blocks once
15607 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15609 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15610 are also on line-map.h.
15611 * cppfiles.c (stack_include_file): Update.
15612 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15613 (_cpp_pop_buffer): New.
15614 * cppinit.c (cpp_destroy, cpp_finish): Update.
15615 (do_includes): Mark each buffer to return at EOF.
15616 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15617 return as requested.
15618 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15619 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15620 * cpplib.h (cpp_pop_buffer): Remove.
15621 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15622 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15624 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15626 (do_preprocessing): Update.
15627 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15628 * c-parse.in (_yylex): Similarly.
15629 * scan-decls.c (scan_decls): Similarly.
15630 * line-map.h: Update comments.
15632 * objc/Make-lang.in (objc-act.o): Update dependencies.
15634 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15636 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15637 and soft register for operand 0.
15638 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15640 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15642 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15643 register for operand 0.
15644 ("bitcmpqi_z_used"): Allow memory for operand 0.
15645 (split "bitcmpqi"): New split to handle address reg as operand 1.
15647 2001-08-04 Andreas Jaeger <aj@suse.de>
15649 * gcse.c: Revert Daniel's last patch.
15651 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15653 * sparc-protos.h: Add prototypes for fp_zero_operand and
15655 * sh-protos.h: Add prototype for fpul_operand.
15657 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15659 * doc/extend.texi (Other Builtins): Fix typo in last change.
15661 2001-08-03 Richard Henderson <rth@redhat.com>
15663 * target.h (gcc_target): Add asm_out.named_section,
15664 section_type_flags, have_named_sections.
15665 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15666 (TARGET_HAVE_NAMED_SECTIONS): New.
15667 (TARGET_SECTION_TYPE_FLAGS): New.
15669 * Makefile.in (toplev.o): Depend on TARGET_H.
15670 (varasm.o, dbxout.o): Likewise.
15671 * c-common.c (decl_attributes): Check targetm.have_named_sections
15672 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15673 * dbxout.c (dbxout_function_decl): Likewise.
15674 (dbxout_function_end): Likewise.
15675 * toplev.c (compile_file): Likewise.
15676 * varasm.c (exception_section): Likewise.
15677 * cp/decl2.c (finish_objects): Likewise.
15679 * defaults.h (EH_FRAME_SECTION): Remove.
15680 (EH_FRAME_SECTION_ASM_OP): Remove.
15681 (EH_FRAME_SECTION_NAME): New.
15682 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15683 (UNIQUE_SECTION_P): Remove.
15684 * dwarf2out.c (SECTION_FORMAT): Remove.
15685 (ASM_OUTPUT_SECTION): Remove.
15686 (output_call_frame_info): Use named_section_flags.
15687 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15688 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15689 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15690 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15691 (named_section_flags): New.
15692 (named_section): Use it and targetm.section_type_flags.
15693 (resolve_unique_section): New.
15694 (assemble_start_function): Use it.
15695 (asm_emit_uninitialised, assemble_variable): Likewise.
15696 (default_section_type_flags): New.
15697 (default_no_named_section, default_elf_asm_named_section): New.
15698 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15699 * output.h: Update varasm.c decls.
15700 (SECTION_*): New flags.
15702 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15703 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15705 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15706 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15707 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15708 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15709 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15710 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15711 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15712 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15713 * config/pa/pa64-hpux.h,
15715 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15716 (TARGET_ASM_NAMED_SECTION): New.
15717 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15718 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15719 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15720 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15721 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15722 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15723 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15724 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15725 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15726 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15727 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15728 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15729 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15730 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15731 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15732 * config/sparc/sysv4.h: Likewise.
15734 * config/nextstep.h: Error until named sections implemented.
15736 * config/a29k/a29k.c (a29k_asm_named_section): New.
15737 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15738 (vms_section_type_flags, vms_asm_named_section): New.
15739 * config/arm/arm.c (arm_elf_asm_named_section): New.
15740 * config/avr/avr.c (asm_output_section_name): Remove.
15741 * config/avr/avr-protos.h: Update.
15742 * config/c4x/c4x.c (c4x_asm_named_section): New.
15743 * config/h8300/h8300.c (h8300_asm_named_section): New.
15744 * config/i386/i386.c (sco_asm_named_section): New.
15745 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15746 (i386_pe_section_type_flags): New.
15747 (i386_pe_asm_named_section): New.
15748 * config/i386/i386-protos.h: Update.
15749 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15750 * config/mcore/mcore.c (mcore_asm_named_section): New.
15751 * config/mips/mips.c (iris6_asm_named_section): New.
15752 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15753 instead of UNIQUE_SECTION_P.
15754 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15755 (xcoff_asm_named_section): New.
15756 * config/sh/sh.c (sh_asm_named_section): New.
15757 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15759 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15760 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15761 (EH_FRAME_SECTION_NAME): New.
15762 (EXCEPTION_SECTION): New.
15763 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15764 (DEBUG_*_SECTION): Remove.
15765 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15766 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15767 (EH_FRAME_SECTION_ASM_OP): Remove.
15769 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15770 (ASM_OUTPUT_SECTION_NAME): Remove.
15771 (TARGET_ASM_NAMED_SECTION): New.
15772 (TARGET_HAVE_NAMED_SECTIONS): New.
15773 (TARGET_SECTION_TYPE_FLAGS): New.
15774 (EH_FRAME_SECTION_ASM_OP): Remove.
15775 (EH_FRAME_SECTION_NAME): New.
15777 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15779 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15780 for complex expressions when cfun == 0.
15781 * doc/extend.texi: Document that __builtin_constant_p can be
15782 used in data initializers as well as functions.
15784 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15786 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15787 variable I locally, instead of expecting a declaration in the
15790 2001-08-03 Richard Henderson <rth@redhat.com>
15792 * except.c (collect_one_action_chain): Add an explicit cleanup
15793 action if regions surrounding a catch were encoded entirely
15794 within the call-site entry.
15796 2001-08-03 Richard Henderson <rth@redhat.com>
15798 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15799 don't take REGNO of a non-register.
15801 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15803 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15804 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15805 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15806 (__gthread_mutex_init_function): New function for mutex initialization.
15808 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15810 * Makefile.in: Revert screwed up commit.
15812 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15814 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15815 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15816 merged by linker script to get a final _exit().
15817 (__do_global_dtors): New for destructor handling in specific exit
15819 (__do_global_ctors): New for constructors in specific install section.
15820 (__map_data_section): Map data sections before running constructors.
15821 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15822 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15823 (DTORS_SECTION_ASM_OP): Likewise.
15824 (CTORS_SECTION_FUNCTION): Define to force a reference to
15826 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15828 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15830 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15832 * Makefile.in: Add df.h to gcse.c dependencies.
15834 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15836 * varasm.c (output_constant_def_contents): Use for the length of a
15837 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15838 depending on which is larger.
15840 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15842 * gcse.c: Include df.h for use as a dataflow analyzer.
15844 Declaration of reg_set_info: gone.
15845 New df_analyzer variable used by store motion.
15846 (reg_set_info): Deleted.
15847 (mark_mem_regs): New function, analyze regs used by a mem.
15848 (store_ops_ok): Use dataflow analyzer results to determine if
15849 necessary regs are changed in the block.
15850 (find_moveable_store): Remove check for symbol ref, we can handle
15851 much more complex expressions now.
15852 (compute_store_table): Remove most of the code, it's unnecessary
15853 now that the dataflow analyzer records the info for us.
15854 (store_killed_after): Add parameter to say whether to do the
15855 store_ops_okay test, used to speed up testing when we already know
15856 the answer, and just want to know if the store itself was killed.
15857 (build_store_vector): Largely rewritten to calculate the various
15858 vectors properly, and somewhat optimized.
15859 (store_motion): Init the df_analyzer, get REG_DEF chains.
15860 Also handle trapping expressions (since mems almost always trap)
15861 (simple_mem): Redefine what a simple mem is.
15863 2001-08-03 DJ Delorie <dj@redhat.com>
15865 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15866 set from a constant part of the condition.
15868 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15870 * mkdeps.c (deps_add_default_target): Make local variable
15871 ``start'' a const char pointer.
15872 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15874 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15876 * doc/install.texi (Configuration): Fix markup.
15877 (Specific, i?86-*-udk): Likewise.
15878 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15880 Document --enable-threads and --enable-libgcj status.
15881 (Specific, mips-sgi-irix*): Canonicalize triples.
15882 (Specific, mips-sgi-irix5): Warn about problems with this config.
15883 Mention required GNU as patch.
15884 Native assembler problems are fixed.
15885 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15886 Document --enable-threads and --enable-libgcj status.
15888 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15890 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15893 2001-08-03 Richard Henderson <rth@redhat.com>
15895 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15898 2001-08-03 Richard Henderson <rth@redhat.com>
15900 * rtlanal.c (find_first_parameter_load): Stop if we
15901 reach a CODE_LABEL at BOUNDARY.
15903 2001-08-03 Richard Henderson <rth@redhat.com>
15905 * config/alpha/alpha.md (force_movdi): New insn.
15906 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15907 Tweek FRP marking of VMS prologue insns.
15908 * config/alpha/vms.h (EPILOGUE_USES): New.
15910 2001-08-02 Richard Henderson <rth@redhat.com>
15912 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15914 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15916 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15917 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15918 config/convex/convex.h, config/d30v/d30v.c,
15919 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15920 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15921 config/mips/mips.h, config/mn10200/mn10200.h,
15922 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15923 config/v850/v850.h, config/vax/openbsd.h,
15924 config/vax/openbsd1.h, config/vax/ultrix.h,
15925 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15926 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15927 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15928 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15929 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15930 in comments and documentation.
15932 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15936 * Makefile.in (line-map.o): New.
15937 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15938 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15939 * cpperror.c (print_containing_files): Similarly.
15940 (print_location): Update. Don't output a space before _Pragma.
15941 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15942 (stack_include_filee, cpp_make_system_header): Update.
15943 (_cpp_execute_include): Get logical line number right for calling
15944 as-yet-unterminated #include.
15945 * cpphash.h (struct cpp_reader): Add line_maps.
15946 (_cpp_do_file_change): Update.
15947 * cppinit.c (cpp_create_reader): Initialize line maps.
15948 (cpp_destroy): Destroy line maps.
15949 (cpp_start_read): Get logical line number right.
15950 * cpplex.c (parse_string): Only warn once for multi-line strings.
15951 Use boolean variable for null warning.
15952 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15954 (do_include_common): End the directive early.
15955 (do_line): Don't warn about out-of-range lines in preprocessed
15956 source. Update. Remove unused variables.
15957 (_cpp_do_file_change): Update for new line mapping.
15958 (pragma_cb): New typedef.
15959 (cpp_register_pragma): Stop looking ahead before calling the
15961 (do_pragma_system_header): End directive early.
15962 (cpp_get_line_maps): New.
15963 (cpp_pop_buffer): Fudge logical line. Update.
15964 * cpplib.h: Include line-map.h
15965 (enum cpp_fc_reason): Remove.
15966 (struct cpp_file_change): Update.
15967 (cpp_get_line_maps): New.
15968 * cppmain.c (struct_printer): New member map.
15969 (cb_file_change): Update for new mappings.
15970 * fix-header.c (cb_file_change): Similarly.
15972 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15974 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15975 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15977 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15979 * config/vax/vax.c: include expr.h.
15981 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15983 * Makefile.in ($(srcdir)/configure): Only rebuild in
15985 ($(srcdir)/config.in): Only define in maintainer mode.
15986 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15988 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15990 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15992 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15994 * gcc.c (set_collect_gcc_options): New function, split out from
15996 Ignore elided switches.
15997 (do_spec_1): Invoke before executing command.
15998 (set_input): Export.
15999 Move declaration ...
16000 * gcc.h (set_input): ... here.
16001 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
16004 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
16007 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
16009 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
16011 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
16013 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
16014 for the unnamed instructions it expands to.
16016 2001-08-02 Richard Henderson <rth@redhat.com>
16018 * regclass.c (call_really_used_regs): Conditionally define.
16019 (init_reg_sets_1): Don't use it if not defined.
16020 (fix_register): Similarly, don't set it.
16022 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16024 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
16025 Correct comment that had been missed in the previous change.
16027 2001-08-01 Stan Shebs <shebs@apple.com>
16029 * config/darwin.c (machopic_stub_name): Try matching by name.
16030 (update_stubs): New function.
16031 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
16034 2001-08-01 Richard Henderson <rth@redhat.com>
16036 * except.c (output_function_exception_table): Use assemble_align.
16037 * varasm.c (assemble_eh_label): Remove.
16038 (assemble_eh_align, assemble_eh_integer): Remove.
16040 2001-08-01 Robert Lipe <robertl@caldera.com>
16042 * dwarfout.c: Remove reference to README.DWARF.
16044 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
16046 * regclass.c (call_really_used_regs): New array for registers which
16047 are actually used by a call.
16048 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
16050 (fix_register): Set call_really_used too.
16051 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
16052 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
16054 2001-08-01 Richard Henderson <rth@redhat.com>
16056 * read-rtl.c (read_name): Consider \r whitespace.
16058 2001-07-11 Andrew Cagney <ac131313@redhat.com>
16060 * config.gcc: Recognize powerpc-*-netbsd*.
16062 * doc/install.texi (Host/target specific installation notes for
16063 GCC): Mention powerpc-*-netbsd*.
16065 * config/rs6000/netbsd.h: New file.
16066 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
16067 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
16068 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
16069 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
16070 (TARGET_VERSION): Redefine.
16072 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
16073 mcall-netbsd as a match for mcall-sysv.
16074 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
16075 (ncrti.S, ncrtn.S): New targets.
16076 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
16078 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
16079 "netbsd' as a V4 ABI.
16080 (ASM_SPEC): Check for -mcall-netbsd.
16081 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
16082 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
16083 (LIB_SPEC, ENDFILE_SPEC): Ditto.
16084 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
16085 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
16086 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
16087 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
16089 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
16090 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
16092 2001-08-01 Mark Kettenis <kettenis@gnu.org>
16094 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
16095 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
16096 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
16097 including "unwind-pe.h".
16099 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16101 * rs6000.md (define_splits): Kill unused constraints.
16103 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
16104 Jan Hubicka <jh@suse.cz>
16106 * function.c (thread_prologue_and_epilogue_insns): Kill code
16107 dealing with non-existent CFG.
16109 2001-08-01 Kazu Hirata <kazu@hxi.com>
16111 * alias.c: Fix comment formatting.
16112 * bitmap.c: Likewise.
16113 * builtins.c: Likewise.
16114 * calls.c: Likewise.
16115 * c-common.c: Likewise.
16116 * c-decl.c: Likewise.
16117 * c-dump.c: Likewise.
16118 * c-lex.c: Likewise.
16119 * collect2.c: Likewise.
16120 * combine.c: Likewise.
16121 * conflict.c: Likewise.
16122 * cppfiles.c: Likewise.
16123 * cppinit.c: Likewise.
16124 * cpplex.c: Likewise.
16125 * cpplib.c: Likewise.
16126 * cppmacro.c: Likewise.
16127 * cppspec.c: Likewise.
16128 * c-pragma.c: Likewise.
16129 * crtstuff.c: Likewise.
16131 * cselib.c: Likewise.
16132 * c-semantics.c: Likewise.
16133 * c-typeck.c: Likewise.
16135 2001-08-01 H.J. Lu <hjl@gnu.org>
16137 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
16139 2001-08-01 H.J. Lu <hjl@gnu.org>
16141 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
16143 2001-08-01 Ziemowit Laski <zlaski@apple.com>
16145 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
16146 contextualizing Objective-C class name lookup by the lexer.
16147 (typespec_reserved_nonattr): Disable ObjC class name lookup after
16149 (protocoldef): Add support for forward @protocol declarations.
16150 (yylexname): Suppress ObjC class name lookup in certain contexts;
16151 re-enable after lookup is complete.
16152 (_yylex): Re-enable ObjC class name lookup when certain
16153 punctuation marks are seen.
16155 * objc/objc-act.c (check_protocol_recursively): New function used
16156 for finding circular dependencies in protocols.
16157 (objc_declare_protocols): New function for handling forward
16158 @protocol declarations.
16159 (receiver_is_class_object): Detect the case when 'self' is used
16160 inside of a class method.
16161 (build_message_expr): Issue a warning if class method is desired
16162 but instance method is found instead.
16163 (conforms_to_protocol): Streamline.
16164 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
16165 protocol Foo, even if 'Bar foo' does not.
16166 (check_protocols): Streamline.
16167 (start_protocol): Add checks for circular and duplicate protocol
16169 (encode_aggregate_within): For typedefs of structs, encode the
16171 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
16172 (objc_declare_protocols): New prototype.
16174 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16176 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
16177 * cpplex.c (handle_newline): Update prototype. Maintain logical
16179 (skip_escaped_newlines, skip_block_comment, parse_string):
16180 Update accordingly.
16181 (_cpp_lex_token): Update, and store token position within the token.
16182 * cpplib.h (struct cpp_token): Add line and column entries.
16183 * cppmacro.c (replace_args): Position stringified tokens correctly.
16185 2001-08-01 Andreas Jaeger <aj@suse.de>
16187 * basic-block.h: Add prototype for last_loop_beg_note.
16189 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
16191 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
16192 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
16194 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
16195 while handling WITH_CLEANUP_EXPR node. Use second operand calling
16196 expand_decl_cleanup.
16197 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
16199 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
16200 operand while calling simple_cst_equal.
16201 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
16202 operand is the cleanup expression, the third is the RTL_EXPR.
16203 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
16205 2001-07-31 Jeff Sturm <jsturm@one-point.com>
16207 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
16209 2001-07-31 matthew green <mrg@eterna.com.au>
16211 * config.gcc (i386-*-netbsdelf): New description.
16212 * config/i386/netbsd-elf.h: New file.
16214 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
16216 * loop.c (check_dbra_loop): Use single_set to compute
16219 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
16221 PowerPC reorg and support for powerpc64-*-linux*.
16223 Also fixes emitting of constants on 32 bit and 64 bit
16226 * config.gcc: powerpc64-*-linux* is a new target.
16227 Things that needed aix.h now also include xcoff.h
16229 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
16231 Move AIX specific stuff into aix.h.
16232 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
16233 with more than just XCOFF now.
16234 (SET_ASM_OP): Remove, now defined where needed.
16235 (FUNCTION_PROLOGUE): New macro definition.
16236 (FUNCTION_EPILOGUE): New macro definition.
16237 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
16239 * config/rs6000/xcoff.h: New file.
16241 * config/rs6000/linux64.h: New file.
16243 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
16245 2001-07-31 Alan Modra <amodra@bigpond.net.au>
16247 * rs6000.c (print_operand_address): Handle ELF syntax.
16248 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
16249 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
16250 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
16252 2001-07-31 David Edelsohn <edelsohn@gnu.org>
16254 * rs6000.c (rs6000_override_options): Only disable
16255 flag_function_sections for XCOFF.
16256 (exact_log2_cint_operand): New predicate.
16257 (reg_or_{add,sub}_cint64_operand): New predicates.
16258 (add_operand): Compare CONST_INT with fewer function calls.
16259 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
16260 (print_operand, case 'p'): Ensure positive operand.
16261 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
16262 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
16263 (PREDICATE_CODES): Add new predicates.
16264 * rs6000.md (addsi3): Split 32-bit constants more correctly.
16265 (divsi3, modsi3): Ensure positive power-of-2.
16266 (adddi3): Use new predicate. Split 32-bit constants more
16267 correctly. Re-arrange splitter to handle any constant.
16268 (subdi3): Use new predicate.
16269 (divdi3, moddi3): Ensure positive power-of-2.
16270 (movdi): Use rs6000_emit_set_const.
16271 (load_toc_v4_pic_di): Delete.
16273 2001-07-31 Graham Stott <grahams@redhat.com>
16275 * function.c (pad_below): Revert 2001-07-26 patch.
16277 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16279 * reg-stack (convert_regs_1): Fix best edge condition.
16281 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16283 * jump.c (duplicate_loop_exit_test): Better test for jumps
16284 entering the loop; create loop pre_header.
16286 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16288 * doc/install.texi: Add s390 and s390x as new targets.
16289 * doc/invoke.texi: Add documentation of S/390 and zSeries
16291 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16293 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16295 * config/m68k/m68k.md: Replace all general_operand with
16296 nonimmediate_operand for all destinations.
16297 * config/m68k/m68k.c (not_sp_operand): Likewise.
16299 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16301 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16303 2001-07-30 Richard Henderson <rth@redhat.com>
16305 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16306 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16308 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16310 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16311 Add missing doc strings
16312 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16313 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16315 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16317 * i386.c (ix86_output_main_function_alignment_hack): New function.
16318 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16320 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16321 edges by EDGE_DFS_BACK flag.
16322 (dump_edge_info): Add dfs_back flag.
16323 * basic-block.h (EDGE_DFS_BACK): New constant.
16324 (mark_dfs_back_edges): Declare.
16325 * alias.c (loop_p): Remove.
16326 (mark_constant_function): Use mark_dfs_back_edges.
16328 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16329 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16330 (compensate_edge): Break out from ...
16331 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16332 (convert_regs_2): Set block_done once block is really done;
16333 Do updating of the predecessors counts.
16335 * toplev.c (rest_of_compilation): Recompute block_for_insn
16336 before post-reload cfg_cleanup.
16337 * function.c (thread_prologue_epilogue_insns):
16338 Call set_block_for_new_insns when emitting prologue directly.
16340 2001-07-30 Andreas Jaeger <aj@suse.de>
16342 * jump.c: Add prototype for mark_modified_reg.
16344 * cse.c (set_live_p): Add unused attribute.
16346 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16348 (scan_for_source_files): Use long for count to avoid overflow.
16349 (output_data): Likewise.
16350 (output_data): Don't use string concatatenation to silence gcc
16353 * predict.c: Fix typos and grammar.
16355 * gcse.c (insert_insn_end_bb): Remove unused variables.
16357 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16359 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16360 (attempt_auto_inc): LIkewise.
16361 (mark_used_reg): Likewise.
16362 (try_pre_increment_1): Likewise.
16363 * regclass.c (regclass): Likewise.
16364 * global.c (allocno_compare): Update comment; change scaling factor.
16365 * local-alloc.c (QTY_CMP_PRI): Likewise.
16366 * regs.h (REG_FREQ_FROM_BB): New.
16367 (REG_FREQ_MAX): Likewise.
16369 2001-07-30 H.J. Lu <hjl@gnu.org>
16371 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16374 2001-07-30 H.J. Lu (hjl@gnu.org)
16376 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16377 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16378 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16380 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16382 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16383 as -mthumb-interwork when -mcpu=arm7 is specified.
16385 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16387 * predict.def (noreturn, loop branch, loop exit): Mark as first
16390 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16392 * combine.c (try_combine): Avoid barrier after noop jumps.
16394 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16396 * cpphash.h (struct cpp_reader): Remove import_warning.
16397 * cpplib.c (skip_rest_of_line): Don't bother turning off
16399 (parse_include): Move include handling to...
16400 (do_include_common): ... here. Move import warning from...
16401 (do_import): ... here.
16402 (do_pragma_poison): Don't do a callback for poison identifiers.
16403 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16404 * cppmain.c (setup_callbacks): Similarly.
16406 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16408 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16409 handle multiple sets.
16410 * except.c (sjlj_mark_call_sites): .... here.
16411 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16413 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16415 Suggested by Richard Henderson and Richard Kenner:
16416 * combine.c (recog_for_combine): Use the fake recog
16417 only if instruction does not match.
16418 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16419 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16421 * combine.c (try_combine): Discover noop jump as direct jump.
16423 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16425 * df.c (df_rd_global_compute): Add successors to worklist, not
16427 (df_ru_global_compute): Ditto.
16429 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16431 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16432 increment REG_N_SETS.
16434 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16436 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16438 * sbitmap.c (sbitmap_a_xor_b): New function.
16439 ifdef the basic block stuff on IN_GCC.
16441 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16443 * cppexp.c (parse_defined): Always record the macro name.
16444 (lex): Don't worry about identifiers, or special-case
16446 (_cpp_parse_expr): Figure out at the end of the routine
16447 whether we saw a valid !defined() expression.
16448 * cppfiles.c (stack_include_file): Update for mi_valid.
16449 (_cpp_pop_file_buffer): Similarly.
16450 * cpplex.c (_cpp_lex_token): Similarly.
16451 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16452 mi_if_not_defined, mi_lexed): Remove.
16454 * cpplib.c (do_if): Simplify.
16455 (do_endif, push_conditional, _cpp_handle_directive): Update
16456 for renaming of mi_state to mi_valid.
16458 * cpp.texi: Add index entries for digraphs, and add comment
16459 that C++ refers to them as alternative tokens.
16461 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16463 * basic-block.h (CLEANUP_PRE_LOOP): New.
16464 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16465 * sibcall.c (optimize_sibling_calls): Likewise.
16466 * toplev.c (rest_of_compilation): Likewise.
16467 * flow.c (try_forward_edges): Take argument MODE;
16468 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16469 (try_optimize_cfg): Update call of try_forward_edges.
16471 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16472 Jan Hubicka <jh@suse.cz>
16474 * (validate_replace_rtx_1): Fix simplification of MINUS.
16476 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16478 PR preprocessor/3669
16479 * cppinit.c (init_dependency_output): Turn off dump requests
16480 if sending dependencies to stdout.
16482 2001-07-28 Richard Henderson <rth@redhat.com>
16484 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16487 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16489 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16491 2001-07-28 Kazu Hirata <kazu@hxi.com>
16493 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16494 is VAR_DECL first to prevent an ICE.
16496 2001-07-28 Richard Henderson <rth@redhat.com>
16498 * varasm.c (immed_real_const_1): Don't elide special cases for
16500 (clear_const_double_mem): Clear const_tiny_rtx too.
16502 2001-07-28 Richard Henderson <rth@redhat.com>
16504 * dwarf2out.c (dw_val_class_offset): New.
16505 (struct dw_ranges_struct, dw_ranges_ref): New.
16506 (ranges_table, ranges_table_allocated): New.
16507 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16508 (add_AT_offset, add_ranges, output_ranges): New.
16509 (print_die, output_die): Handle dw_val_class_offset.
16510 (attr_checksum, size_of_die, value_format): Likewise.
16511 (gen_lexical_block_die): Handle non-contiguous blocks.
16512 (gen_block_die): Likewise.
16513 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16514 if needed. Dump the ranges table.
16515 * final.c (final_start_function): Remove unnecessary notes and
16516 rebuild the block tree before numbering the blocks.
16517 * function.c (reorder_blocks_0): Walk the existing block tree
16518 to unmark all blocks.
16519 (reorder_blocks_1): Create block fragments when duplicate block
16521 (reorder_fix_fragments): New.
16522 (reorder_blocks): Call it.
16523 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16525 2001-07-28 Richard Henderson <rth@redhat.com>
16527 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16529 2001-07-28 Richard Henderson <rth@redhat.com>
16531 * flow.c (add_to_mem_set_list): New function.
16532 (init_propagate_block_info): Use it.
16533 (mark_set_1): Likewise.
16534 (insn_dead_p): Canonicalize memory address for dead store
16535 comparison. Allow wider mode stores to kill narrower mode stores.
16536 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16537 (invalidate_mems_from_set): Don't handle MEMs.
16539 2001-07-28 Kazu Hirata <kazu@hxi.com>
16541 * config/h8300/h8300.h: Fix formatting.
16543 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16545 * basic-block.h (EDGE_FREQUENCY): New macro.
16546 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16548 * flow.c (find_sub_basic_blocks): Likewise.
16549 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16550 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16552 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16553 (HITRATE): New macro.
16554 (PRED_FLAG_FIRST_MATCH): New constant.
16555 (predictor_info): New field flgags.
16556 (combine_predictions_for_insn): Use DS theory to combine
16557 probabilities; set the edge probabilities when finished.
16558 (estimate_probability): Avoid duplicated matches
16559 of LOOP_BRANCH heuristics for nested loops; update comment.
16560 * predict.def: Add flags for each prediction, set probabilities
16561 according to B&L paper.
16562 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16564 * profile.c (compute_branch_probabilities): Cleanup way the edge
16565 probabilities are computed and REG_BR_PROB notes are dropped; if
16566 values does not match, emit error.
16567 (init_branch_prob): Do error instead of warning when profile driven
16568 feedback is missing or corrupt.
16570 2001-07-27 DJ Delorie <dj@redhat.com>
16572 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16573 against a constant, try to adjust the compare to have the desired
16574 constant in it so that min/max optimizations happen more often.
16576 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16578 * flow.c (last_loop_beg_note): New function.
16579 (redirect_edge_and_branch): Use it.
16580 (split_edge): Likewise.
16582 * alias.c (loop_p): Avoid uninitialized memory access.
16584 * flow.c (try_forward_edges): Avoid accessing freed memory.
16586 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16589 2001-07-26 Andrew Haley <aph@redhat.com>
16590 Joern Rennecke <amylaar@redhat.com>
16592 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16593 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16594 (SUBTARGET_CPP_SPEC): New.
16595 (CPP_SPEC): Remove.
16596 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16597 (SUBTARGET_CPP_PTR_SPEC): New.
16598 (CPP_DEFAULT_CPU_SPEC): New.
16599 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16600 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16601 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16602 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16603 (SUBTARGET_CPP_SPEC): Define as an empty string.
16605 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16607 * doc/install.texi (Configuration): Properly link the host
16608 specific instructions also when generating HTML.
16610 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16612 * flow.c (redirect_edge_and_branch_force): Test
16613 target->global_live_at_start.
16615 2001-07-26 Richard Henderson <rth@redhat.com>
16617 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16618 * rtl.h (avoid_constant_pool_reference): Declare it.
16619 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16620 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16622 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16624 * rtl.h (cleanup_barriers): Declare.
16625 * jump.c (cleanup_barriers): New function.
16626 * toplev.c (rest_of_compilation): Call cleanup_barriers
16627 before loop optimizer and after bb_reorder.
16629 * flow.c (back_edge_of_syntactic_loop_p): New.
16630 (split_edge): Use it.
16632 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16634 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16636 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16638 * cse.c (cse_process_notes): Replace any registers if the address
16641 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16643 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16644 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16645 (propagate_block): Update prototype.
16646 * flow.c (update_life_info): Simplify the CFG and
16647 recalculate the global regs which are alive when
16648 removing dead code during a global update.
16649 (propagate_block): Return non-zero if an INSN is
16652 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16654 * Makefile.in (LIBICONV): Define.
16656 2001-07-26 Catherine Moore <clm@redhat.com>
16658 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16659 of conditional to avoid tree checking errors.
16661 2001-07-26 Kazu Hirata <kazu@hxi.com>
16663 * regmove.c (regmove_optimize): Don't replace a reg with
16664 another reg of a different mode.
16666 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16668 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16669 limit length of dependency flush list.
16670 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16671 * sched-int.h (struct deps): Add pending_flush_length field.
16672 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16673 has 1 element in it.
16674 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16675 (sched_analyze): After a jump, if the pending memory flush list is too
16676 large, flush the pending lists.
16677 (init_deps): Initialize pending_flush_length to 0.
16678 * doc/invoke.texi (max_pending_list_length): Document parameter.
16680 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16682 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16683 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16684 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16686 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16688 * cpphash.h (struct_lexer_state): Delete was_skipping.
16689 Move skipping here from struct cpp_reader.
16690 * cpplex.c (parse_identifier): Update.
16691 (_cpp_lex_token): Don't skip tokens in a directive.
16692 * cpplib.c (struct if_stack): Update.
16693 (start_directive, end_directive): Don't change skipping state.
16694 (_cpp_handle_directive): Update.
16695 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16696 (do_else, do_endif): Update; only check for excess tokens if not
16697 in a skipped conditional block.
16698 (push_conditional): Update for new struct if_stack.
16700 2001-07-26 Graham Stott <grahams@redhat.com>
16702 * function.c (locate_and_pad_parm): Also pad initial offset
16703 so that the total argument size also includes the padding.
16705 2001-07-26 Graham Stott <grahams@redhat.com>
16707 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16708 change XSTR to XTMPL.
16710 (process_one_cond_exec): Likewise
16712 2001-07-25 Richard Henderson <rth@redhat.com>
16714 * varasm.c (assemble_variable): Create DECL_RTL before setting
16717 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16719 * predict.c (estimate_probability): Avoid duplicated predictions.
16721 * loop.c (find_and_verify_loops): Grok multiple barriers.
16723 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16725 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16727 * dbxout.c: Consistently use putc instead of fputc.
16728 (print_wide_int): New function; call instead of direct fprintf.
16729 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16730 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16731 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16732 (print_int_cst_octal): Likewise.
16733 (print_octal): Show we wrote characters.
16734 (dbxout_type): Set have_used_extensions in more places.
16736 2001-07-25 Catherine Moore <clm@redhat.com>
16738 * config/v850/v850.c (v850_va_arg): Use addr
16739 instead of valist to build incr.
16741 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16743 * flow.c (delete_dead_jumptables): New function.
16744 (life_analyzis): Call it.
16745 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16748 2001-07-25 Richard Henderson <rth@redhat.com>
16750 * except.c (reachable_handlers): Handle a region being removed
16751 out from under a RESX.
16753 2001-07-25 Richard Henderson <rth@redhat.com>
16755 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16756 swap GE/GT if it is an fp comparison.
16758 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16760 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16763 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16765 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16766 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16769 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16770 throw an exception.
16771 (visit_expression): When attempting to simplify an expression,
16772 retrieve any modes for arguments before they are simplified
16775 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16776 Janis Johnson <janis@us.ibm.com>
16778 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16779 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16780 pointer parameters to match documented usage of nonlocal_goto.
16781 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16782 parameters to their correct order.
16783 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16784 parameters to their correct order.
16786 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16788 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16790 2001-07-25 Jan Hubicka <jh@suse.cz>
16791 Richard Henderson <rth@redhat.com>
16793 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16795 (make_edges): New argument update_p; populate the edge cache if set.
16796 (find_basic_blocks): Update make_edges invocation.
16798 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16800 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16802 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16804 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16805 -Acpu and -Amachine.h.
16806 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16807 Corrected header to say ELF not a.out.
16808 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16809 when given -msoft-float.
16811 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16813 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16814 extra multilib parts like arm-elf.
16815 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16816 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16817 crtfini.o as extra multilib parts.
16819 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16821 * configure.in: Add rtems as a supported thread model.
16822 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16823 * configure: Rebuilt.
16825 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16827 * stor-layout.c (get_mode_alignment): make it work when
16828 BITS_PER_UNIT is not a power of two.
16829 * builtins.c (get_pointer_alignment): Likewise.
16831 2001-07-24 Richard Henderson <rth@redhat.com>
16833 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16834 the retrieved constant into the expected mode.
16836 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16838 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16839 (verify_flow_info): Check for duplicated edges; clarify
16842 * flow.c (block_label): Update basic_block_for_insn.
16843 (commit_edge_insertions): Call compute_bb_for_insn.
16845 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16848 * flow.c (redirect_edge_and_branch,
16849 try_optimize_cfg): Use redirect_edge_succ_nodup
16850 (redirect_edge_succ_nodup): New.
16851 * basic_block.h (redirect_edge_succ_nodup): Declare.
16853 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16856 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16858 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16859 (try_crossjump_to_edge): Update commetns.
16860 (try_crossjump_bb): Likewise.
16862 2001-07-24 Richard Henderson <rth@redhat.com>
16864 * combine.c (distribute_notes): Move set of need_refresh
16865 for noop_move_p down to catch all cases.
16867 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16869 * recog.c (split_all_insns_noflow): New.
16870 * rtl.h (split_all_insns_noflow): Declare.
16871 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16872 * m68hc11.c (m68hc11_reorg): Likewise.
16873 * sh.c (machine_dependent_reorg): Likewise.
16874 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16877 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16879 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16880 (ashlsi3_n splitter): Likewise.
16881 (lshrsi3_n splitter): Likewise.
16883 (GOTaddr2picreg): Make const SImode.
16884 (sym_label2reg): Likewise.
16885 (symGOT2reg): Likewise.
16886 (symGOTOFF2reg) Likewise.
16888 (casesi_worker_0): Make unspec SImode.
16890 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16892 * config/sh/sh.c (barrier_align): Check that an operand really is
16893 an insn before extracting its INSN_CODE.
16895 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16897 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16900 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16901 for SImode to prevent overflow.
16903 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16905 * config/mips/irix6-libc-compat.c: New file.
16906 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16907 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16908 passing workaround.
16910 2001-07-24 lars brinkhoff <lars@nocrew.org>
16912 * rtl.texi (REG_POINTER): Document.
16913 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16914 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16916 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16918 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16920 2001-07-23 Richard Henderson <rth@redhat.com>
16922 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16924 2001-07-23 Kazu Hirata <kazu@hxi.com>
16926 * config/h8300/h8300-protos.h: Add a prototype for
16927 general_operand_dst_push.
16928 * config/h8300/h8300.c (general_operand_dst_push): New.
16929 * config/h8300/h8300.h (OK_FOR_T): New.
16930 (EXTRA_CONSTRAINT): Use it.
16931 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16932 the existing movqi pattern.
16933 (movhi_push): Likewise.
16935 * reload.c: Fix comment typos.
16937 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16939 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16941 2001-07-23 H.J. Lu (hjl@gnu.org)
16943 * doc/extend.texi: Update __builtin_return_address and
16944 __builtin_frame_address.
16946 2001-07-23 Richard Henderson <rth@redhat.com>
16948 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16950 * config/i386/i386.md: New setcc+movzbl peephole2.
16952 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16954 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16955 * objc/objc-act.c: Include debug.h.
16956 (synth_module_prologue): Save and restore debug hooks too.
16958 2001-07-23 lars brinkhoff <lars@nocrew.org>
16960 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16961 and C4X_FLOAT_FORMAT.
16962 (BOOL_TYPE_SIZE): Document.
16964 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16966 * unroll.c (loop_iterations): Fix miscalculation of initial
16969 2001-07-13 Andrew Haley <aph@redhat.com>
16971 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16972 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16973 * config/sh/sh.c (sh_can_redirect_branch): New function.
16974 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16975 * reorg.c (steal_delay_list_from_target): Use
16976 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16978 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16980 * flow.c (try_simplify_condjump): Unlink insn chain on
16981 fallthru edge; use can_fallthru.
16983 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16985 * basic-block.h (find_sub_basic_block): Declare.
16986 * flow.c (make_edges): New arguments MIN and MAX;
16987 (find_sub_basic_blocks): Revamp to use make_edges
16988 and purge_dead_edges.
16989 (find_basic_blocks): Update call of find_sub_basic_block.
16991 * recog.c (split_all_insns): Always expect CFG to be consistent;
16992 call find_sub_basic_blocks in case something has changed.
16993 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16996 * basic-block.h (delete_noop_moves): Declare.
16997 * combine.c (combine_instructions): Call it.
16998 (recog_for_combine): Tolerate noop moves
16999 (distribute_notes): Force refresh when register dies at noop move.
17000 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
17002 (life_analysis): Update delete_noop_moves call.
17003 (set_noop_p): Move too ...
17004 * rtlanal.c (noop_move_p): ... here.
17005 * rtl.h (noop_move_p): Declare.
17007 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
17008 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
17010 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
17011 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
17013 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
17015 * reload.c (push_reload): Fix typo in comment.
17016 (find_reloads_address): Ditto.
17017 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
17019 2001-07-22 Richard Henderson <rth@redhat.com>
17021 * flow.c: Grammar check and clarify a lot of comments.
17022 (try_simplify_condjump): Rename variables to be clearer.
17023 (try_forward_edges): Skip complex and fallthru edges.
17024 Rearrange tests to avoid duplicate checks.
17025 (flow_find_cross_jump): Likewise.
17026 (outgoing_edges_match): Allow match if neither branch has
17027 probability data. Loosen probability match to 5%.
17028 (try_crossjump_to_edge): Hoist repeated indirection into
17030 (try_crossjump_bb): Don't check complex edges. Eliminate
17031 redundant crossjump tests.
17032 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
17033 checks before more expensive checks.
17035 2001-07-22 Richard Henderson <rth@redhat.com>
17037 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
17038 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
17041 2001-07-22 Richard Henderson <rth@redhat.com>
17043 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
17044 (const_sint32_operand): Likewise.
17045 * m68k.md (anon mulsi pattern): Use const_int_operand not
17046 const_sint32_operand.
17047 (umulsi3_highpart): Zero extend a constant input.
17048 (smulsi3_highpart): Don't bother checking SImode constant.
17049 (const_umulsi3_highpart): Give op3 DImode.
17050 (const_smulsi3_highpart): Likewise.
17052 2001-07-22 Richard Henderson <rth@redhat.com>
17054 * flow.c (split_block): Make sure bb_note is included in the
17055 new block when splitting before a label.
17057 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
17059 * basic-block.h (redirect_edge_and_branch_force,
17060 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
17061 * flow.c (redirect_edge_and_branch_force,
17062 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
17063 (redirect_edge_and_branch_force): Fix copying of lifeness information.
17064 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
17065 * ifcvt.c (dead_or_predictable): Take BB as an new destination
17066 instead of label; update CFG after transformation.
17067 (find_if_case_1): Update call, use redirect_edge_and_branch_force
17068 for finishing the transformation; handle even case where ELSE
17069 does not follow THEN.
17070 (find_if_case_2): Update call of dead_or_predictable; simplify
17073 * emit-rtl.c (split_branch_probability): New global variable.
17074 (try_split): Take care to set split_branch_probability and
17075 create REG_BR_PROB note for new jump insns.
17076 * md.texi (define_split): Document new feature.
17078 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
17080 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17082 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
17083 (asm_out_file): Remove redundant declaration.
17084 (assemble_asm): Remove old #if 0 block.
17085 (assemble_variable): Remove end of function; debug output is
17086 now handled with global_decl. Remove old #if 0 block. Update.
17087 Remove saved_in_section and associated no-op code.
17088 * Makefile.in (varasm.o): Correct dependencies.
17090 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
17092 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17093 the definition in defaults.h.
17095 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
17097 * jump.c: Update comments.
17098 (delete_barrier_successors, delete_unreferenced_labels,
17099 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
17100 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
17101 jump_optimize, jump_optimize_minimal): Kill.
17102 (rebuild_jump_labels): Move code from jump_optimize_1.
17103 (purge_line_number_notes): Likewise.
17104 (copy_loop_headers): Likewise.
17105 * reg-stack.c: Update comment.
17106 * stmt.c: Likewise.
17107 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
17108 JUMP_AFTER_REGSCAN): Kill.
17109 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
17110 purge_line_number_notes and copy_loop_headers.
17112 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17113 Richard Henderson <rth@redhat.com>
17115 * dbxout.c (dbxout_global_decl): New.
17116 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17117 * sdbout.c (sdbout_finish): New.
17118 (sdbout_debug_hooks): Use it, add comments.
17119 (sdbout_global_decl): Defer initialised public vars to
17121 * varasm.c (assemble_variable): Don't output debug information
17122 for file-scope variables.
17124 2001-07-22 Richard Henderson <rth@redhat.com>
17126 * config/alpha/alpha.c (get_trap_mode_suffix): New.
17127 (get_round_mode_suffix): New.
17128 (print_operand): Use them for [/]. Remove support for [&'`()+].
17129 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
17130 * config/alpha/alpha.md (attr round_suffix): New.
17131 (attr trap_suffix): New.
17132 (all insns): Set them appropriately. Use %/ instead of the
17133 myriad punctuators.
17135 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17137 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
17139 2001-07-22 Richard Henderson <rth@redhat.com>
17141 * regrename.c (regrename_optimize): Compute nregs for each
17142 potential target register.
17144 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
17145 Richard Henderson <rth@redhat.com>
17147 * dbxout.c (dbxout_global_decl): New.
17148 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17149 * sdbout.c (sdbout_finish): New.
17150 (sdbout_debug_hooks): Use it, add comments.
17151 (sdbout_global_decl): Defer initialised public vars to
17153 * varasm.c (assemble_variable): Don't output debug information
17154 for file-scope variables.
17156 2001-07-21 H.J. Lu (hjl@gnu.org)
17158 * config/mips/mips.c (mips_cpu): Moved into ...
17159 (override_options): Here.
17161 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
17163 (mips_cpu): Removed.
17165 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17167 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
17168 ("iorqi3"): Likewise.
17169 ("xorqi3"): Likewise.
17170 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
17171 ("*subhi3_sp): Likewise.
17172 ("*subhi3"): Likewise.
17173 ("extendhisi2"): Accept D, X and Y as source operand to avoid
17176 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
17178 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
17179 * config/freebsd.h: Likewise.
17180 * config/linux.h: Likewise.
17181 * config/openbsd.h: Likewise.
17182 * config/alpha/linux-elf.h: Likewise.
17183 * config/arm/linux-elf.h: Likewise.
17184 * config/d30v/d30v.h: Likewise.
17185 * config/fr30/fr30.h: Likewise.
17186 * config/ia64/aix.h: Likewise.
17187 * config/ia64/ia64.h: Likewise.
17188 * config/mips/linux.h: Likewise.
17189 * config/pj/pj.h: Likewise.
17190 * config/rs6000/linux.h: Likewise.
17191 * config/sparc/linux.h: Likewise.
17192 * config/sparc/linux64.h: Likewise.
17194 2001-07-20 Bruce Korb <bkorb@gnu.org>
17196 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
17197 because getc() and char* may disagree on signedness.
17199 2001-07-20 Richard Henderson <rth@redhat.com>
17201 * doc/rtl.texi (REG_DEAD): Update for current semantics.
17203 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
17204 insns to delete in the presence of cc0 in a jump insn.
17206 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
17207 Jan Hubicka <jh@suse.cz>
17209 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
17210 of doing the change by hand.
17212 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
17214 * rtlanal.c (set_noop_p): Return true for noop jumps.
17216 * expr.c (emit_single_push_insn): Add call to push expander.
17217 * expr.h (optab_index): Add OTI_push
17218 (push_optab): New constant.
17219 * genopinit.c (optabs): Add push_optab.
17220 * optabs.c (init_optab): Init push optab.
17221 * md.texi (push??1): Document
17223 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17225 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
17226 expand to emit the pattern; put a REG_INC note for push/pop
17228 ("movdf", "movdf_internal"): Likewise.
17229 ("movsi", "movsi_internal"): Likewise.
17230 ("movsf", "movsf_internal"): Likewise.
17231 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
17233 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17235 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
17238 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
17240 * params.def: Change default max inline insns to 100.
17242 2001-07-20 Diego Novillo <dnovillo@redhat.com>
17244 * combine.c (combine_simplify_rtx): Generate a new shift operation
17245 when simplifying the first operand of a (neg (ashift)) expression.
17247 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17249 * regclass.c (N_REG_INTS): Use only 32 bits per element.
17251 2001-07-20 Kelley Cook <kelley.cook@home.com>
17253 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
17254 information. Move rest into ...
17255 (*-*-solaris): ... here. Eliminate redundant information and
17256 reword necessary packages section. Delete 4.x assembler bug info.
17257 (sparc-sun-*): Merge into ...
17258 (sparc-sun-sunos*): here.
17260 2001-07-20 Catherine Moore <clm@redhat.com>
17262 * config/v850/v850.md (casesi): Generate LABEL_REF
17265 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
17267 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17268 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17269 * i386.md (strclrsi expander): Use it.
17271 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17273 * integrate.c (copy_insn_list): handle
17274 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17275 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17276 identically as to CODE_LABEL.
17278 * fold-const (fold): Convert A/B/C to A/(B*C) and
17281 * except.c (connect_post_landing_pads): Delete the RESX insns.
17283 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17285 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17287 * config/mips/mips.md (nmadd/nmsub): Use macro.
17289 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17291 * cppinit.c (remove_dup_dir): Make static.
17292 (remove_dup_dirs): Make static. Only warn about preempting a
17293 system directory with a non-system directory.
17295 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17297 * ifcvt.c (noce_try_store_flag_constants): Correct order
17298 of parameters to trunc_int_for_mode.
17300 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17302 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17303 an exception that will be caught within this function, do not fill
17304 its delay slot with any subsequent instruction.
17306 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17308 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17309 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17310 pointer extension instruction.
17311 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17312 * simplify-rtx.c (simplify_unary_operation) Likewise.
17313 * explow.c (convert_memory_address) Check value of
17314 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17316 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17317 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17318 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17319 Add Multilib Support.
17320 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17321 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17322 Add Multilib Support.
17323 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17325 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17326 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17327 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17329 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17331 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17332 old and new operands in `<', `3' and `b'.
17334 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17336 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17337 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17338 (toplev.o): Don't depend on xcoffout.h.
17339 * c-decl.c: Include debug.h
17340 (duplicate_decls): Use debug hook.
17341 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17342 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17343 (dbxout_types): Remove.
17344 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17345 * debug.c (do_nothing_debug_hooks): Update.
17346 (debug_true_tree, debug_nothing_rtx): New.
17347 * debug.h (struct rtx_def): New.
17348 (struct gcc_debug_hooks): New hooks ignore_block,
17349 outlining_inline_function and label.
17350 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17351 dwarf2out_frame_finish): New.
17352 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17353 Make static, update prototype.
17354 (dwarf2_debug_hooks): Update.
17355 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17356 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17357 * dwarfout.c (dwarf_debug_hooks): Update.
17358 * emit-rtl.c: Include debug.h.
17359 (remove_unnecessary_notes): Use debug hook.
17360 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17361 (final_scan_insn): Use debug hook.
17362 * integrate.c (output_inline_function): Use debug hook.
17363 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17364 (sdb_debug_hooks): Update.
17365 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17366 * toplev.c: Don't include xcoffout.h.
17367 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17368 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17370 * tree.h (dwarf2out_do_frame): Remove.
17372 2001-07-19 Catherine Moore <clm@cygnus.com>
17374 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17376 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17378 * reload1.c (eliminate_regs_in_insn): When updating a set
17379 to the frame pointer to the hardware frame pointer, perform
17380 the update always not just when REPLACE is set.
17382 * reload1.c (choose_reload_regs): Don't inherit a reload
17383 that crosses multiple registers if registers past the first
17384 don't fit in the desired class.
17386 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17387 when negating constants.
17389 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17391 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17392 * doc/tree.texi: Ditto.
17394 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17395 Jakub Jelinek <jakub@redhat.com>
17397 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17398 (extract_cie_info): Handle "eh" augmentation properly,
17400 (struct frame_state, __frame_state_for): New.
17402 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17404 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17405 HANDLE_SYSV_PRAGMA): Define.
17406 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17408 (copy_object): Caller changed.
17410 2001-07-19 Andreas Schwab <schwab@suse.de>
17412 * configure.in (assembler dwarf2 debug_line support): Define nop
17414 * configure: Regenerated.
17416 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17418 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17420 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17421 to conditionally compiled block.
17422 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17423 * dbxout.h (dbxout_function): Remove.
17424 * debug.c (do_nothing_debug_hooks): Update.
17425 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17426 global_decl, deferred_inline_function.
17427 * dwarf2out.c (dwarf2_debug_hooks): Update.
17428 (dwarf2out_global_decl): New.
17429 * dwarfout.c: Don't include dwarfout.h.
17430 (dwarfout_global_decl, dwarfout_function_decl,
17431 dwarfout_deferred_inline_function): New.
17432 (dwarf_debug_hooks): Update.
17433 * dwarfout.h: Remove.
17434 * final.c: Don't include dwarfout.h.
17435 * sdbout.c (sdbout_global_decl): New.
17436 (sdbout_debug_hooks): Update.
17437 * toplev.c: Don't include dwarfout.h.
17438 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17439 (note_deferral_of_defined_inline_function): Remove.
17440 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17441 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17442 * ch/lex.c: Don't include dwarfout.h.
17443 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17444 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17445 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17446 * cp/optimize.c: Include debug.h.
17447 (maybe_clone_body): Use debug hook.
17448 * cp/semantics.c: Include debug.h.
17449 (expand_body): Use debug hook.
17450 * po/POTFILES.in: Remove dwarfout.h.
17452 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17454 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17455 * c-parse.in (yyerror, _yylex): Similarly.
17456 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17457 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17459 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17460 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17462 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17464 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17465 in-class declaration at -g1. Fixes c++/2814.
17467 2001-07-18 Richard Henderson <rth@redhat.com>
17469 * doc/md.texi (reload_in/out): Document restrictions in predicates
17470 and constraints for these patterns. Document empty string matching
17473 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17475 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17477 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17479 * cse.c: Undo my previous patch.
17481 2001-07-18 Tom Tromey <tromey@redhat.com>
17484 * configure: Rebuilt.
17485 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17487 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17489 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17490 Jan Hubicka <jh@suse.cz>
17492 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17493 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17494 * jump.c (mark_jump_label): Do not forward branches.
17496 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17498 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17499 when return value is unused.
17501 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17503 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17505 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17507 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17508 on error. We can't blindly return the result of
17509 pthread_mutex_trylock because it returns a positive number on
17510 error, while we must return -1 on error.
17511 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17513 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17515 2001-07-18 Andreas Jaeger <aj@suse.de>
17517 * integrate.c (output_inline_function): Correct type of debug_hooks.
17519 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17521 * combine.c (combine_simplify_rtx): DIV can be treated
17522 associatively for floats if unsafe math optimisations are enabled.
17524 2001-07-17 Richard Henderson <rth@redhat.com>
17526 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17528 2001-07-17 Richard Henderson <rth@redhat.com>
17530 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17531 don't force the function address into a register.
17532 (expand_call, emit_library_call_value_1): Update callers.
17533 * builtins.c (expand_builtin_apply): Likewise.
17534 * expr.h (prepare_call_address): Update decl.
17536 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17538 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17540 * config/i386/chorus.h: Move up.
17541 * config/sparc/chorus.h: Likewise.
17542 * config/rs6000/chorus.h: Likewise.
17543 * config/chorus.h: Moved here.
17545 2001-07-17 Andreas Schwab <schwab@suse.de>
17547 * configure.in (assembler eh_frame optimization): Handle big
17549 * configure: Regenerated.
17551 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17553 * expr.c (epxand_expr): Convert divisions into multiplications by
17554 reciprocals if -ffast-math.
17556 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17558 * dbxout.c (dbxout_really_begin_function): Rename to
17559 dbxout_begin_function.
17560 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17561 (dbxout_begin_function): Remove.
17562 (dbxout_function): Update.
17563 (dbxout_source_line): Update prototype.
17564 * dbxout.h (dbxout_begin_function): Remove.
17565 * debug.c (do_nothing_debug_hooks): Update.
17566 (debug_nothing_tree): Update.
17567 (debug_nothing_charstar_rtx): Remove.
17568 * debug.h (union tree_node): Declare.
17569 (struct rtx_def): Remove.
17570 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17571 begin_function. Change source_line prototype.
17572 (debug_nothing_tree): New.
17573 (debug_nothing_charstar_rtx): Delete.
17574 (dwarf2out_begin_prologue): Moved from ...
17575 * tree.h: ... here.
17576 * dwarf2out.c (dwarf2_debug_hooks): Update.
17577 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17578 debug info, call dwarf2out_source_line.
17579 (dwarf2out_souce_line): Update prototype.
17580 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17581 Change prototype, make static.
17582 (dwarfout_source_line): Update prototype.
17583 (dwarf_debug_hooks): Update.
17584 * dwarfout.h (dwarfout_begin_function): Remove.
17585 * final.c (final_start_function, final_scan_insn): Use appropriate
17586 debug hooks, update to use notice_source_line.
17587 (output_source_line): Rename notice_source_line. Don't call the
17588 source_line debug hook.
17589 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17590 make static, update prototype.
17591 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17593 (sdbout_end_prologue): New.
17594 (sdbout_source_line): Update prototype.
17595 (sdbout_debug_hooks): Update.
17596 (sdbout_symbol): Remove unused var.
17597 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17599 * varasm.c: Include debug.h.
17600 (assemble_start_function): Use begin_function debug_hook.
17601 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17602 update with prototype.
17603 (xcoffout_source_line): Update prototype.
17604 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17606 (xcoffout_source_line): Update prototype.
17608 2001-07-17 Richard Henderson <rth@redhat.com>
17610 * c-typeck.c (build_binary_op): Do not shorten unsigned
17611 right shift after sign extension.
17613 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17615 * combine.c (combine_simplify_rtx): Attempt to simplify
17616 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17618 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17619 (simplify_binary_operation, simplify_unary_operation,
17620 simplify_relational_operation): Use it.
17622 * combine.c (combine_simplify_rtx): Don't do associative law
17623 on divisions; allow associative law on floats.
17625 2001-07-17 H.J. Lu <hjl@gnu.org>
17626 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17628 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17629 ASM_OUTPUT_WEAK_ALIAS are defined.
17630 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17631 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17633 * config/mips/iris5.h: ... here.
17634 (HANDLE_SYSV_PRAGMA): Defined as 1.
17635 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17636 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17639 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17641 * c-parse.in (all_prefix_attributes): New variable.
17642 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17643 (maybe_resetattrs): New production.
17644 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17645 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17646 notype_initdcl, nested_function, notype_nested_function,
17647 component_decl, components, components_notype,
17648 component_declarator, component_notype_declarator,
17649 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17650 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17651 after a comma being applied to more than one declarator.
17652 * doc/extend.texi (Attribute Syntax): Update. Remove
17653 documentation of bugs that are no longer present.
17655 2001-07-13 Eric Christopher <echristo@redhat.com>
17657 * config/mips/mips.h: Change TUNE_MIPS* options to use
17659 (EXTRA_SPECS): Add cc1_cpu_spec.
17660 * config/mips/mips.md (muldf3): Fix typo.
17662 2001-07-16 Richard Henderson <rth@redhat.com>
17664 * config/m68k/m68k.c: Include expr.h and reload.h.
17665 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17666 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17668 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17669 Richard Henderson <rth@redhat.com>
17671 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17672 (insn_live_p): Fix fall off end of function.
17673 (dead_libcall_p): Remove COUNTS argument; update callers.
17674 (delete_trivially_dead_insns): Remove unused variables.
17676 2001-07-17 Andreas Jaeger <aj@suse.de>
17678 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17679 x86-64 pic support.
17681 * lcm.c (optimize_mode_switching): Avoid warning for unused
17682 variable if !NORMAL_MODE.
17684 * flow.c (try_crossjump_to_edge): Remove unused variable.
17686 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17688 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17689 atexit declaration in stdlib.h.
17691 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17693 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17695 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17697 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17698 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17699 do rebuild_jump_labels instead of jump_optimize
17700 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17701 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17702 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17704 * flow.c: Include timevar.h
17705 (find_basic_block): Push/pop timevar;
17706 (cleanup_cfg): Likewise.
17707 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17708 * Makefile: Add dependencies on timevar.h
17710 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17711 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17713 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17714 * toplev.c (rest_of_compilation): Update calls.
17715 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17716 (delete_trivially_dead_insns): ... here; accept new argument
17717 preserve_basic_blocks; preserve basic blocks if set.
17719 * reg-stack.c (stack_regs_mentioned): Return 0 if
17720 stack_regs_mentioned_data is not initialized.
17721 (reg_to_stack): Make stack_regs_mentioned survive after the
17722 reg-stack is completted; do not call cleanup_cfg.
17723 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17724 make cleanup_cfg after bb-reorder to output to debug file.
17726 2001-07-16 Richard Henderson <rth@redhat.com>
17728 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17729 from int_reg_class_contents.
17731 2001-07-16 Richard Henderson <rth@redhat.com>
17733 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17734 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17735 (init_reg_sets_1): Move initialization from cse_main.
17736 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17737 (cse_main): Move its initialization also.
17738 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17739 * flow.c (propagate_one_insn): Likewise.
17740 * gcse.c (compute_hash_table): Likewise.
17741 (compute_kill_rd, compute_store_table): Likewise.
17742 * sched-deps.c (sched_analyze_1): Likewise.
17744 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17746 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17749 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17751 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17752 in if statement so we don't access undefined memory.
17754 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17756 * gcse.c: Update comment at top.
17757 Update comment on mem handling.
17758 mem_last_set, mem_first_set, mem_set_in_block: gone.
17759 Declaration of reg_set_info: gone.
17760 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17761 pointless with load_killed_in_block_p (they are *more*
17762 conservative then it, not less, and less accurate).
17763 (oprs_not_set_p): Ditto.
17764 (alloc_gcse_mem): Don't allocate mem_set_in_block
17765 (free_gcse_mem): Don't free it, either.
17766 (record_last_mem_set_info): Update comment in front, remove
17767 mem_*set_* stuff. Note the reason we don't handle stores directly
17769 (compute_hash_table): Update comments to reflect reality. Remove
17770 mem_*set_* references.
17771 (reset_opr_set_tables): Remove mem_*set_* references.
17772 (mark_call): Ditto.
17773 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17774 (mark_clobber): Ditto (on both parts, we double set here too).
17775 (expr_killed_p): Remove mem_set_in_block test.
17776 (compute_transp): Remove mem_set_in_block test.
17778 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17779 of edge, and removal of phi alternative to dump file.
17780 (ssa_ccp_substitute_constants): Add note about register now being
17781 constant, and which uses were replaced in what insns to dump file.
17783 2001-07-16 Andreas Jaeger <aj@suse.de>
17785 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17786 variables of type HOST_WIDEST_INT.
17788 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17789 (__bb_exit_func): Correct type of count_max to avoid overflow.
17790 (num_digits): Handle long long argument.
17792 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17794 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17796 * output.h (sdb_begin_function_line): Restore as an extern
17798 * sdbout.c (sdb_begin_function_line): Make extern.
17800 2001-07-15 Richard Henderson <rth@redhat.com>
17802 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17803 * genrecog.c (maybe_both_true_mode): New.
17804 (maybe_both_true_2): Use it.
17805 (write_switch): Don't put Pmode in a switch.
17806 * rtl.c (mode arrays): Don't explicitly size them.
17808 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17810 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17811 handling; move unconditional splitting before mode switching.
17813 * i386.md (type): Add fistp type.
17814 (i387, length_attr, scheduling definitions): Handle this type.
17815 (fix_trunc?f?i2): Revamp to use mode switching.
17816 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17817 * i386.h (fp_cw_mode): New enum
17818 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17819 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17821 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17823 * Makefile.in (integrate.o): Add debug.h.
17824 * integrate.c (debug.h): Add.
17825 (output_inline_function): Save, reset, and restore debug_hooks.
17827 2001-07-15 Richard Henderson <rth@redhat.com>
17829 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17830 instead of COMPARE for the EQUIV expression.
17832 2001-07-15 Richard Henderson <rth@redhat.com>
17834 * flow.c (redirect_edge_and_branch_force): Initialize
17835 global_live_at_start and global_live_at_end.
17836 (allocate_bb_life_data): Export.
17837 * basic-block.h (allocate_bb_life_data): Declare.
17838 * toplev.c (rest_of_compilation): Call it.
17840 2001-07-15 Richard Henderson <rth@redhat.com>
17842 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17843 (alpha_tablejump_best_label): New.
17844 * config/alpha/alpha-protos.h: Declare them.
17845 * config/alpha/alpha.md: Use braced strings for code blocks.
17846 (tablejump_osf): Break out add with r29.
17847 (tablejump_osf_internal): Remove.
17848 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17849 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17851 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17853 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17856 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17858 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17859 (ix86_fp_jump_nontrivial_p): New.
17860 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17861 use ix86_fp_jump_nontrivial_p.
17862 * i386.c (ix86_fp_jump_nontrivial_p): New.
17863 (ix86_split_fp_branch): Accept code instead of rtx.
17864 (ix86_expand_compare): Expand comparison early in case
17865 doing so is resonably cheap.
17867 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17869 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17871 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17872 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17874 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17876 * dbxout.c (dbxout_source_line): Make static, update prototype.
17877 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17878 (dbxout_init, dbxout_finish, dbxout_source_line,
17879 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17880 * dbxout.h (dbxout_source_line): Delete.
17881 * debug.c (debug_nothing_file, debug_nothing_file_int,
17882 debug_nothing_file_charstar_rtx): New.
17883 (do_nothing_debug_hooks): Update.
17884 (debug_nothing_void, debug_nothing_charstar_rtx,
17885 dwarf2out_end_epilogue): New.
17886 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17887 * debug.h (struct rtx_def): Declare.
17888 (gcc_debug_hooks): New hooks source_line, end_epilogue
17890 (debug_nothing_void, debug_nothing_charstar_rtx,
17891 dwarf2out_end_epilogue): New.
17892 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17893 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17894 (dwarf2_debug_hooks): Update.
17895 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17896 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17897 * dwarf2out.h (dwarf2out_source_line): Remove.
17898 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17899 Make static, update prototype.
17900 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17901 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17902 (dwarf_debug_hooks): Update.
17903 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17904 dwarfout_end_function): Remove.
17905 * final.c (profile_function): Use debug hooks for ending functions
17907 (output_source_line, final_end_function): Update prototype,
17909 (final_start_function, final_scan_insn): Update.
17910 * output.h (sdb_begin_function_line): Remove.
17911 (final_end_function): Update prototype.
17912 * sdbout.c (sdb_begin_function_line): Make static.
17913 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17914 (sdbout_source_line): New.
17915 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17917 (sdb_debug_hooks): Update.
17918 (sdbout_init, sdbout_source_line,
17919 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17920 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17921 * toplev.c (compile_file, rest_of_compilation): Update.
17922 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17923 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17924 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17925 Update for prototype changes.
17926 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17927 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17929 2001-07-15 Richard Henderson <rth@redhat.com>
17931 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17932 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17933 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17934 * config/alpha/alpha.c: Likewise.
17935 * config/alpha/alpha.md: Likewise.
17936 * config/alpha/alpha32.h: Likewise.
17937 * config/alpha/vms.h: Likewise.
17938 (OPEN_VMS): Remove.
17940 2001-07-14 Richard Henderson <rth@redhat.com>
17942 * config/alpha/alpha.md: Use define_constants for unspec values.
17943 Substitute throughout.
17945 2001-07-14 Tim Josling <tej@melbpc.org.au>
17947 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17949 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17951 * pa.md: Remove unused constraints from define_split's.
17953 2001-04-14 Richard Henderson <rth@redhat.com>
17955 * ifcvt.c (find_cond_trap): Test for exit block.
17957 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17959 Re-install recently reverted patch.
17960 * emit-rtl.c (try_split): Update mark_jump_label call.
17961 * flow.c (find_sub_basic_blocks): Likewise.
17962 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17963 jump_back_p): Kill.
17964 (mark_all_labels): Kill second parameter.
17965 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17966 (rebuild_jump_labels, jump_optimize_minimal): Update call
17967 of jump_optimize_1.
17968 (jump_optimize_1): Kill crossjumping code.
17969 (mark_jump_label): Kill cross_jump parameter.
17970 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17971 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17972 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17974 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17976 (dump_file_info): Likewise.
17977 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17978 reorganize passes to do reg-stack first, bb-reorder second.
17979 * invoke.texi (-d letters doc): Remove the jump2 pass.
17981 2001-07-14 Richard Henderson <rth@redhat.com>
17983 * ifcvt.c (find_cond_trap): New.
17984 (find_if_header): Call it.
17985 (merge_if_block): Relax existing jump sanity check.
17986 * jump.c (jump_optimize_1): Remove conditional trap handling.
17988 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17990 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17992 (insn_refs_are_delayed): Correct comment.
17993 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17994 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17995 instead of r31. Make associated insn !TARGET_64BIT, and
17996 provide an additional 64-bit insn that clobbers r2.
17997 (divsi3): Likewise.
17998 (udivsi3): Likewise.
17999 (modsi3): Likewise.
18000 (umodsi3): Likewise.
18002 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
18004 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
18006 * flow.c (redirect_edge_and_branch_force, split_edge,
18007 try_crossjump_to_edge): Use set_block_for_new_insns.
18008 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
18010 2001-07-13 H.J. Lu (hjl@gnu.org)
18012 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
18015 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18017 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
18019 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
18021 * c-common.c (decl_attributes): Take a pointer to the node to
18022 which attributes are to be attached, and a flags argument.
18023 * c-common.h (enum attribute_flags): New.
18024 (decl_attributes): Update prototype.
18025 * c-decl.c (start_decl, push_parm_decl, finish_struct,
18026 finish_enum, start_function): Update calls to decl_attributes.
18027 * c-parse.in (component_declarator, component_notype_declarator,
18028 label): Update calls to decl_attributes.
18030 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
18032 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
18033 * config/avr/avr.c (legitimate_address_p): Return value changed
18034 from letter to register classes. For better debugging.
18036 2001-07-13 Kazu Hirata <kazu@hxi.com>
18038 * jump.c (reversed_comparison_code_parts): Fix comment typos.
18040 2001-07-13 H.J. Lu (hjl@gnu.org)
18042 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
18044 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
18046 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
18047 correctly for shared configurations.
18048 * config/t-libgcc-pic: New.
18049 * config/{i386,m68k,sparc}/t-openbsd: New.
18050 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
18051 Support -shared. Support debugging libraries with -g.
18052 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
18053 frame information does not emit pointer diffs.
18054 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
18055 emit pointer diffs.
18057 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18059 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
18061 2001-07-13 David Edelsohn <edelsohn@gnu.org>
18063 * combine.c (try_combine): Ensure const_int pow2 is positive.
18065 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
18067 * config.gcc: Add configuration for s/390.
18068 * config/s390/s390.c: New. Subroutines for code generation.
18069 * config/s390/s390.h: New. Definitions for s/390.
18070 * config/s390/s390-protos.h: New. Prototypes.
18071 * config/s390/linux.h: New. Definitions for linux for s/390.
18072 * config/s390/linux64.h: New. Definitions for linux for zSeries.
18073 * config/s390/t-linux: New. Makefile fragment.
18074 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
18075 * config/s390/fixdfdi.h: New. Fix L_fix*di.
18077 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
18079 * emit-rtl.c (try_split): Update mark_jump_label call.
18080 * flow.c (find_sub_basic_blocks): Likewise.
18081 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
18082 jump_back_p): Kill.
18083 (mark_all_labels): Kill second parameter.
18084 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
18085 (rebuild_jump_labels, jump_optimize_minimal): Update call
18086 of jump_optimize_1.
18087 (jump_optimize_1): Kill crossjumping code.
18088 (mark_jump_label): Kill cross_jump parameter.
18089 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
18090 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
18091 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
18093 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
18095 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
18096 reorganize passes to do reg-stack first, bb-reorder second.
18097 * invoke.texi (-d letters doc): Remove the jump2 pass.
18099 2001-07-12 Steve Ellcey <sje@cup.hp.com>
18101 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
18103 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
18105 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
18107 (verify_flow_info): Make diagnostics prettier.
18109 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
18111 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
18113 * flow.c (outgoing_edges_match): Return early if condition reversal
18116 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
18118 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
18119 (mips_move_2words): When splitting a move into two instructions,
18120 prefix the second address operand with '%D'.
18122 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
18124 * Makefile.in (final.o): Depend on debug.h.
18125 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
18126 (dbx_debug_hooks): Add new hooks.
18127 (xcoff_debug_hooks): New.
18128 * debug.c (debug_nothing_file_int_int): New.
18129 (do_nothing_debug_hooks): Update.
18130 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
18131 (debug_nothing_file_int_int): New.
18132 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
18133 static, update prototype.
18134 (dwarf2_debug_hooks): Update.
18135 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
18136 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
18137 static, update prototype.
18138 (dwarf_debug_hooks): Update.
18139 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
18140 * final.c: Include debug.h.
18141 (final_scan_insn): Use debug hooks when beginning and ending blocks.
18142 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
18143 static, update prototype.
18144 (sdb_debug_hooks): Update.
18145 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
18146 * toplev.c: Distinguish between xcoff and dbx.
18148 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
18149 Call all debug hooks, not just dwarf ones.
18151 2001-07-11 Timothy Wall <twall@redhat.com>
18153 * config.gcc: Add configuration for AIX5/IA64.
18154 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
18155 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
18156 support prefix/suffix code.
18157 * config/ia64/t-aix: New. Makefile fragment.
18158 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
18160 2001-07-11 Kazu Hirata <kazu@hxi.com>
18162 * recog.c (validate_change): Fix a comment typo.
18164 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
18166 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
18167 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
18169 * dbxout.c (dbx_debug_hooks): Add new hooks.
18170 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
18172 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
18174 * dbxout.h (dbxout_start_new_source_file,
18175 dbxout_resume_previous_source_file): Delete.
18176 * debug.c (do_nothing_debug_hooks): Add new hooks.
18177 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18178 (debug_nothing_int_charstar, debug_nothing_int): New.
18179 * debug.h (gcc_debug_hooks): New hooks define, undef,
18180 start_source_file and end_source_file.
18181 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18182 (debug_nothing_int_charstar, debug_nothing_int): New.
18183 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
18184 the conditionally compiled section.
18185 (dwarf2out_start_source_file, dwarf2out_end_source_file,
18186 dwarf2out_define, dwarf2out_undef): Make static.
18187 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
18188 dwarf2out_define, dwarf2out_undef): Remove.
18189 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
18190 (dwarfout_start_source_file, dwarfout_end_source_file,
18191 dwarfout_define, dwarfout_undef): Make static.
18192 (dwarfout_start_source_file_check,
18193 dwarfout_end_source_file_check): New.
18194 (dwarfout_define, dwarfout_finish): Update.
18195 * dwarfout.h (dwarfout_start_new_source_file,
18196 dwarfout_resume_previous_source_file, dwarfout_define,
18197 dwarfout_undef): Remove.
18198 * sdbout.c (sdb_debug_hooks): Add new hooks.
18199 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
18201 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
18202 make static, take an arg.
18203 * sdbout.h (sdbout_start_new_source_file,
18204 sdbout_resume_previous_source_file): Delete.
18205 * toplev.c (debug_start_source_file, debug_end_source_file,
18206 debug_define, debug_undef): Delete.
18207 * toplev.h (debug_start_source_file, debug_end_source_file,
18208 debug_define, debug_undef): Delete.
18210 * java/jcf-parse.c: Include debug.h.
18211 (parse_class_file): Update to use debug hooks directly.
18212 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
18214 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18216 * alias.c (set_mem_alias_set): New function.
18217 * rtl.h (set_mem_alias_set): Declare it.
18218 * builtins.c (expand_builtin_return_addr): Call it instead of
18219 using MEM_ALIAS_SET accessor.
18220 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
18221 (get_memory_rtx, expand_builtin_va_arg): Likewise.
18222 (expand_builtin_va_copy):Likewise.
18223 * caller-save.c (setup_save_areas): Likewise.
18224 * calls.c (compute_argument_addresses): Likewise.
18225 * explow.c (set_mem_attributes): Likewise.
18226 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
18227 (expand_assignment, store_constructor_field, store_field): Likewise.
18228 (expand_expr_unaligned): Likewise.
18229 * function.c (assign_stack_temp_for_type): Likewise.
18230 (put_reg_into_stack, gen_mem_addressof): Likewise.
18231 * ifcvt.c (noce_try_cmove_arith): Likewise.
18232 * reload1.c (reload, alter_reg): Likewise.
18233 * config/alpha/alpha.c (get_aligned_mem): Likewise.
18234 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
18235 (alpha_expand_unaligned_store): Likewise
18236 (alpha_expand_unaligned_load_words): Likewise.
18237 (alpha_expand_unaligned_store_words): Likewise.
18238 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
18239 (alpha_expand_epilogue): Likewise.
18240 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
18241 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
18242 * config/i386/i386.c (legitimize_pic_address): Likewise.
18243 * config/i960/i960.c (setup_incoming_varargs): Likewise.
18244 * config/ia64/ia64.c (spill_restore_mem): Likewise.
18245 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18246 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
18247 * config/mips/mips.c (mips_va_arg): Likewise.
18248 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18249 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18250 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
18251 (setup_incoming_varargs, rs6000_va_arg): Likewise.
18252 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
18253 (rs6000_emit_epilogue): Likewise.
18254 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
18255 * config/sparc/sparc.c (sparc_va_arg): Likewise.
18256 * config/v850/v850.c (v850_va_arg): Likewise.
18258 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
18260 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
18261 when fallthru edge is present.
18262 (mege_blocks): Handle case where creation of jump insn
18265 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
18266 CLEANUP_POST_REGSTACK): New constants.
18267 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18268 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18269 * output.h (cleanup_cfg): Update prototype.
18270 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18271 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18272 cleanup_cfg call; kill missleading comment.
18273 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18274 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18275 parameter; control optimizations performed using it.
18276 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18277 try_crossjump_bb): New functions.
18279 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18281 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18283 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18284 pa_output_function_prologue.
18285 * pa-protos.h (pa_output_function_prologue): New prototype.
18287 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18289 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18290 and low to get correct sign extension in low+high test.
18292 2001-07-11 Janis Johnson <janis@us.ibm.com>
18294 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18295 for large hit count.
18297 * profile.c (branch_prob): Fix .bbg info for computed gotos
18300 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18302 * stmt.c (parse_output_constraint): New function, split out
18304 (expand_asm_operands): ... here. Use parse_output_constraint.
18305 * tree.h (parse_output_constraint): Declare it.
18307 2001-07-11 Richard Henderson <rth@redhat.com>
18309 * bitmap.c: Comment some functions; fiddle whitespace.
18310 (bitmap_free): Don't export.
18311 (bitmap_element_allocate): Use memset.
18312 * bitmap.h (bitmap_free): Don't declare.
18314 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18316 * gcse.c, lcm.c, sched-deps.c:
18317 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18319 * flow.c (flow_loops_find): Free dom if we found no loops, since
18320 we aren't going to save it.
18322 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18325 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18327 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18329 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18331 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18332 #ifndef DWARF2_DEBUGGING_INFO.
18334 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18336 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18338 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18340 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18341 reverse a branch if a NE comparison is implemented with GTU.
18343 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18344 H.J. Lu <hjl@gnu.org>
18346 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18347 constant addresses.
18348 (call_internal2): Likewise.
18349 (call_value_internal1): Likewise.
18350 (call_value_internal2): Likewise.
18351 (call_value_multiple_internal1): Likewise.
18352 (call_value_multiple_internal2): Likewise.
18354 2001-07-10 Kazu Hirata <kazu@hxi.com>
18356 * calls.c (emit_library_call_value_1): Fix a comment typo.
18357 * dwarf2out.c (mem_loc_descriptor): Likewise.
18358 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18360 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18362 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18364 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18366 * recog.c (offsettable_address_p): Handle LO_SUM case.
18367 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18368 instead of plus_constant.
18370 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18372 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18373 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18375 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18377 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18378 adjust_address_nv instead of plus_constant.
18380 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18382 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18383 dwarf2out.o): Depend on debug.h, wrap long lines.
18384 * dbxout.c: Include debug.h.
18385 (dbx_debug_hooks): New.
18386 (dbxout_init): Make static, take just 2 args.
18387 (dbxout_finish): Make static.
18388 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18389 * debug.c: New file.
18390 * debug.h: New file.
18391 * dwarf2out.c: Include debug.h.
18392 (dwarf2_debug_hooks): New.
18393 (dwarf2out_init): Make static.
18394 (dwarf2out_finish): Make static, take 2 args.
18395 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18396 * dwarfout.c: Include debug.h.
18397 (dwarf_debug_hooks): New.
18398 (dwarfout_init): Make static.
18399 (dwarfout_finish): Make static, take 2 args.
18400 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18401 * sdbout.c: Include debug.h.
18402 (sdb_debug_hooks): New.
18403 (sdbout_init): Make static, take 2 args.
18404 * sdbout.h (sdbout_init): Delete.
18405 * toplev.c: Include debug.h.
18406 (debug_hooks): New.
18407 (compile_file): Set deubg_hooks based on command line options.
18408 Use the hooks unconditionally rather than conditional compilation.
18410 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18412 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18413 first_insn_after_basic_block_note instead.
18415 * df.c (df_bb_refs_unlink): #if 0 out for now.
18417 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18419 * ssa.h: Add prototype for ssa_const_prop
18420 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18421 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18422 (ssa_fast_dce): Remove unused variable
18424 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18426 * diagnostic.c (finish_diagnostic): Rename to
18427 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18430 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18432 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18435 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18436 (dump_file): Only pad the demangled name with spaces if the
18437 mangled name was padded with spaces.
18439 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18441 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18444 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18446 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18447 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18448 EXPAND_INITIALIZER.
18450 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18451 whether can put offset inside LO_SUM to check mode alignment, not size.
18453 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18455 * doc/tm.texi (Misc): Fix thinko.
18457 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18459 * regmove.c (replace_in_call_usage): Fix warnings.
18460 * sched-deps.c (add_dependence): Fix warnings.
18461 * simplify-rtx.c (simplify_subreg): Likewise.
18462 Return NULL_RTX instead of NULL.
18464 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18465 (subst_asm_stack_regs): Likewise.
18467 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18470 * dwarf2out.c (output_call_frame_info): Declare i as int.
18471 (build_abbrev_table): Declare n_alloc as int.
18472 (dwarf2out_finish): Initialize die.
18473 * except.c: Declare sjlj_funcdef_number as unsigned.
18474 (connect_post_landing_pads): Declare j as unsigned.
18475 (convert_to_eh_region_ranges): Initialize call_site.
18476 (output_function_exception_table): Initialize tt_format_size.
18477 * expr.c (move_by_pieces_1): Initialize to1.
18478 (store_constructor): Initialize minelt and maxelt.
18479 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18480 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18482 * c-decl.c (combine_parm_decls): Unused, remove.
18483 * c-tree.h: Remove prototype for combine_parm_decls.
18485 * reload.c (push_reload): Fix warning.
18486 (regno_clobbered_p): Likewise.
18487 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18488 (reload_combine): Likewise.
18490 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18491 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18493 * bitmap.c (bitmap_operation): Change user.
18494 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18496 2001-07-10 Eric Christopher <echristo@redhat.com>
18498 * config/mips/mips.c (override_options): Fix typo.
18500 2001-07-09 Stan Shebs <shebs@apple.com>
18502 * target.h (struct gcc_target): New fields init_builtins and
18504 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18505 (TARGET_EXPAND_BUILTIN): New macro.
18506 (TARGET_INITIALIZER): Add them.
18507 * builtins.c: Include target.h.
18508 (expand_builtin): Use targetm.expand_builtin.
18509 (default_init_builtins): New function.
18510 (default_expand_builtin): New function.
18511 * expr.h (default_init_builtins): Declare.
18512 (default_expand_builtin): Declare.
18513 * c-common.c (c_common_nodes_and_builtins): Use
18514 targetm.init_builtins.
18515 * defaults.h (MD_INIT_BUILTINS): Remove.
18516 * Makefile.in (builtins.o): Depend on target.h.
18518 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18519 (TARGET_EXPAND_BUILTIN): Define.
18520 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18521 (MD_EXPAND_BUILTIN): Remove.
18523 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18524 (TARGET_EXPAND_BUILTIN): Define.
18525 (c4x_init_builtins): Make endlink arg a local.
18526 (c4x_print_operand): Fix typos in adjust_address usages.
18527 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18528 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18529 (MD_EXPAND_BUILTIN): Remove.
18531 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18532 (TARGET_EXPAND_BUILTIN): Define.
18533 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18534 (ix86_init_builtins): Call new function only if TARGET_MMX.
18535 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18536 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18537 (MD_EXPAND_BUILTIN): Remove.
18539 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18540 (TARGET_EXPAND_BUILTIN): Define.
18541 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18542 (MD_EXPAND_BUILTIN): Remove.
18544 * doc/tm.texi: Document these changes.
18546 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18548 * basic-block.h (tree_node): Forward declare if needed.
18549 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18550 (BLOCK_HEAD_TREE): Define.
18551 (BLOCK_END_TREE): Define.
18552 (struct loops): Rename field 'tree' to 'tree_root'.
18553 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18555 (flow_loops_tree_build): Rename reference to field 'tree' to
18557 (flow_loops_level_compute): Ditto.
18558 * predict.c (estimate_bb_frequencies): Ditto.
18559 * tree.h (struct tree_common): Add field 'aux'.
18561 2001-07-09 Stan Shebs <shebs@apple.com>
18563 * config/darwin.c (darwin_encode_section_info): Don't mark any
18564 DECL_EXTERNAL node as defined.
18566 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18568 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18569 pa_free_machine_status, hppa_init_pic_save): Delete.
18570 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18571 (hppa_profile_hook): Use hppa_pic_save_rtx.
18572 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18573 hppa_init_pic_save): Delete.
18574 (hppa_pic_save_rtx): Declare.
18575 * pa.md (call, call_value, sibcall, sibcall_value,
18576 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18578 2001-07-09 Kazu Hirata <kazu@hxi.com>
18580 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18581 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18583 2001-07-09 Andreas Jaeger <aj@suse.de>
18585 * output.h: Add declaration of final_forward_branch_p.
18587 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18589 * varray.c: Include errors.h for internal_error and trim_filename
18592 * Makefile.in (varray.o): Add errors.h.
18594 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18596 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18597 * optabs.c (have_add2_insn): Check whether the add insn chosen
18598 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18599 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18601 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18603 * Makefile.in (OBJS): Add ssa-ccp.o
18604 (ssa-ccp.o): Add dependencies.
18605 * toplev.c (DFI_ssa_ccp): New dump file enum.
18606 (dump_file): Add entry for dumping after SSA CCP.
18607 (flag_ssa_ccp): New flag variable.
18608 (f_options): Add -fssa-ccp.
18609 (rest_of_compilation): Run SSA CCP if requested.
18610 * timevar.def (TV_SSA_CCP): New timevar.
18611 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18612 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18613 Fix minor typo in SSA DCE documentation.
18614 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18615 Add documentation for new dump option. Renumber dump files
18618 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18620 * emit-rtl.c (gen_highpart_mode): New.
18621 * rtl.h (gen_highpart_mode): Declare.
18622 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18623 operand can be VOIDmode constant.
18625 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18627 * flow.c (redirect_edge_and_branch_force): New.
18628 (can_fallthru): Ensure that basic blocks are succeeding.
18629 (try_optimize_cfg): Do not delete basic block if it is the last one.
18631 * flow.c (try_redirect_by_replacing_jump): Do not remove
18632 jumps with side effects, unlink chain on fallthru edge;
18633 set block for new jump instruction; avoid basic block to
18634 over by line number note.
18636 * flow.c (try_simplify_condjump): Verify that the condjump
18637 is not always falling through.
18640 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18642 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18643 (try_redirect_by_replacing_jump): Update properly the count
18644 and frequency information.
18646 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18648 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18649 address that is a LO_SUM specially.
18650 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18652 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18654 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18655 (operand_subword): Use them.
18656 (change_address_1): Renamed from change_address; new arg VALIDATE.
18657 * expr.h: Reflect above changes; change_address now macro.
18658 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18660 * cselib.c (add_mem_for_addr): Likewise.
18661 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18662 * regmove.c (try_apply_stack_adjustment): Likewise.
18663 * reload.c (push_reload, make_memloc): Likewise.
18664 * reload1.c (eliminate_regs): Likewise.
18665 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18666 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18668 * combine.c (make_extraction, simplify_shift_const): Likewise.
18669 (gen_lowpart_for_combine): Likewise.
18670 * cse.c (gen_lowpart_if_possible): Likewise.
18671 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18672 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18673 * optabs.c (gen_move_insn): Likewise.
18674 * reload1.c (alter_reg): Likewise.
18675 * simplify-rtx.c (simplify_subreg): Likewise.
18676 * stmt.c (expand_anon_union_decl): Likewise.
18677 * recog.c (validate_replace_rtx_1): Likewise.
18679 * Makefile.in (recog.o): Add $(EXPR_H).
18680 * explow.c (stabilize): Call replace_equiv_address.
18681 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18682 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18684 2001-07-03 Andrew Haley <aph@redhat.com>
18686 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18687 the mode of the memory location.
18689 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18691 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18693 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18695 * final.c (output_addr_const): Use target opening and
18696 closing parentheses.
18697 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18698 defaults, add to TARGET_ASM_OUT.
18699 * target.h (struct gcc_target): Add open_paren and close_paren.
18700 * doc/md.texi: Update.
18701 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18702 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18703 TARGET_ASM_CLOSE_PAREN.
18704 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18706 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18708 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18709 * config/a29k/a29k.h: Similarly.
18710 * config/alpha/alpha.h: Similarly.
18711 * config/arc/arc.h: Similarly.
18712 * config/arm/aof.h: Similarly.
18713 * config/arm/aout.h: Similarly.
18714 * config/avr/avr.h: Similarly.
18715 * config/c4x/c4x.h: Similarly.
18716 * config/clipper/clipper.h: Similarly.
18717 * config/convex/convex.h: Similarly.
18718 * config/d30v/d30v.h: Similarly.
18719 * config/dsp16xx/dsp16xx.h: Similarly.
18720 * config/elxsi/elxsi.h: Similarly.
18721 * config/fr30/fr30.h: Similarly.
18722 * config/h8300/h8300.h: Similarly.
18723 * config/i370/i370.h: Similarly.
18724 * config/i386/i386.h: Similarly.
18725 * config/i860/i860.h: Similarly.
18726 * config/i960/i960.h: Similarly.
18727 * config/ia64/ia64.h: Similarly.
18728 * config/m32r/m32r.h: Similarly.
18729 * config/m68hc11/m68hc11.h: Similarly.
18730 * config/m68k/m68k.h: Similarly.
18731 * config/m88k/m88k.h: Similarly.
18732 * config/mcore/mcore.h: Similarly.
18733 * config/mips/mips.h: Similarly.
18734 * config/mn10200/mn10200.h: Similarly.
18735 * config/mn10300/mn10300.h: Similarly.
18736 * config/ns32k/ns32k.h: Similarly.
18737 * config/pa/pa.h: Similarly.
18738 * config/pdp11/pdp11.h: Similarly.
18739 * config/pj/pj.h: Similarly.
18740 * config/romp/romp.h: Similarly.
18741 * config/rs6000/rs6000.h: Similarly.
18742 * config/sh/sh.h: Similarly.
18743 * config/sparc/sparc.h: Similarly.
18744 * config/v850/v850.h: Similarly.
18745 * config/vax/vax.h: Similarly.
18746 * config/we32k/we32k.h: Similarly.
18748 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18750 * doc/c-tree.texi: Document representation of attributes.
18752 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18754 * doc/tm.texi: Update some places for the rename of target to
18757 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18759 * target.h (struct gcc_target): Add insert_attributes.
18760 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18761 (TARGET_INITIALIZER): Update.
18762 * tree.c, tree.h (default_insert_attributes): New function.
18763 Update comments on other default functions to refer to targetm,
18765 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18766 TARGET_INSERT_ATTRIBUTES.
18767 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18768 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18769 Don't use PRAGMA_INSERT_ATTRIBUTES.
18770 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18771 * c-decl.c (start_decl, start_function): Don't call
18772 SET_DEFAULT_DECL_ATTRIBUTES.
18773 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18774 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18776 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18777 (c4x_check_attribute): Avoid modifying attribute list itself.
18778 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18780 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18781 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18783 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18784 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18786 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18787 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18789 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18790 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18791 Adjust parameters. Make static.
18793 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18795 * c-common.c (decl_attributes): Only take a single attributes
18797 * c-common.h (decl_attributes): Update prototype.
18798 * c-decl.c (start_decl, start_function): Only take a single
18799 attributes parameter. Update calls to decl_attributes.
18800 (finish_struct, finish_enum): Update calls to decl_attributes.
18801 (push_parm_decl): Expect unified list of attributes. Update call
18802 to decl_attributes.
18803 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18804 notype_nested_function, component_declarator,
18805 component_notype_declarator, label): Update calls to
18807 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18808 lists that are passed to push_parm_decl.
18809 * c-tree.h (start_function, start_decl): Update prototypes.
18810 * config/sh/sh-protos.h, config/sh/sh.c
18811 (sh_pragma_insert_attributes): Only take a single attributes
18813 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18814 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18815 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18816 build_module_descriptor, generate_static_references,
18817 generate_strings, build_selector_translation_table,
18818 generate_descriptor_table, generate_protocols,
18819 generate_ivars_list, generate_dispatch_table,
18820 generate_protocol_list, generate_category,
18821 generate_shared_structures, really_start_method, add_objc_decls,
18822 generate_classref_translation_entry): Update calls to start_decl
18823 and start_function.
18824 (build_tmp_function_decl, start_method_def): Unify attribute lists
18825 that are passed to push_parm_decl.
18827 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18829 * final.c (no_asm_to_stream): New.
18830 (final_scan_insn): Use target structures for prologue ends
18831 and epilogue starts.
18832 * output.h (no_asm_to_stream): New.
18833 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18834 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18835 (TARGET_ASM_OUT): Update.
18836 * target.h (struct gcc_target): New members function_end_prologue
18837 and function_begin_epilogue.
18838 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18839 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18840 * config/alpha/alpha.c (output_end_prologue): Rename to
18841 alpha_output_function_end_prologue. Use in target struct
18843 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18844 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18845 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18846 ia64_output_function_end_prologue. Use in target struct
18848 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18849 mistyped prototypes.
18850 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18851 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18853 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18854 an use in target struct, make static.
18855 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18858 2001-07-08 Richard Henderson <rth@redhat.com>
18860 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18862 2001-07-08 Richard Henderson <rth@redhat.com>
18864 * config/i386/i386.md: Remove constraints strings from define_split
18865 and define_peephole2 patterns.
18866 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18867 (eh_return): Use them.
18869 2001-07-08 Richard Henderson <rth@redhat.com>
18871 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18872 Document MD_FALLBACK_FRAME_STATE_FOR.
18874 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18876 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18877 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18879 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18881 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18883 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18884 of the label inside NAME as opposed to just the end of NAME.
18886 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18888 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18889 * config/alpha/alpha.c (alpha_init_machine_status,
18890 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18891 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18892 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18893 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18895 2001-07-06 Stan Shebs <shebs@apple.com>
18897 * target.h (targetm): Rename global from "target", so as not to
18898 conflict with local variables.
18900 * c-typeck.c: Ditto.
18903 * cp/decl.c: Ditto.
18904 * cp/decl2.c: Ditto.
18905 * cp/typeck.c: Ditto.
18906 * 1750a/1750a.c: Ditto.
18907 * a29k/a29k.c: Ditto.
18908 * arc/arc.c: Ditto.
18909 * arm/arm.c: Ditto.
18910 * avr/avr.c: Ditto.
18911 * clipper/clipper.c: Ditto.
18912 * convex/convex.c: Ditto.
18913 * d30v/d30v.c: Ditto.
18914 * dsp16xx/dsp16xx.c: Ditto.
18915 * elxsi/elxsi.c: Ditto.
18916 * fr30/fr30.c: Ditto.
18917 * h8300/h8300.c: Ditto.
18918 * i370/i370.c: Ditto.
18919 * i386/i386.c: Ditto.
18920 * i860/i860.c: Ditto.
18921 * i960/i960.c: Ditto.
18922 * ia64/ia64.c: Ditto.
18923 * m32r/m32r.c: Ditto.
18924 * m68hc11/m68hc11.c: Ditto.
18925 * m68k/m68k.c: Ditto.
18926 * m88k/m88k.c: Ditto.
18927 * mips/mips.c: Ditto.
18928 * ns32k/ns32k.c: Ditto.
18930 * pdp11/pdp11.c: Ditto.
18931 * romp/romp.c: Ditto.
18932 * rs6000/rs6000.c: Ditto.
18934 * sparc/sparc.c: Ditto.
18935 * vax/vax.c: Ditto.
18936 * we32k/we32k.c: Ditto.
18937 * doc/tm.texi: Update the manual to match.
18939 2001-07-06 Richard Henderson <rth@redhat.com>
18941 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18942 DWARF2_UNWIND_INFO not just whether it is defined.
18944 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18946 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18947 call to simplify_binary_operation returns a new pattern.
18949 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18951 * glimits.h (__SHRT_MAX__): New.
18952 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18953 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18955 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18957 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18960 2001-07-06 Richard Henderson <rth@redhat.com>
18962 * bitmap.c (bitmap_release_memory): Move adjacent to the
18963 allocation functions.
18964 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18965 the implementation. Binary search for the set bit.
18966 (bitmap_union_of_diff): Allocate the temporary on the stack
18967 instead of using xmalloc.
18969 2001-07-06 Richard Henderson <rth@redhat.com>
18971 * genrecog.c (validate_pattern): Warn for constraints in
18972 define_{expand,split,peephole2}. Remove strict_low_part
18973 before looking up match_dup.
18975 2001-07-06 DJ Delorie <dj@redhat.com>
18977 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18978 chapter about various build hints and history. Add section
18979 talking about the various types of native and cross builds.
18981 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18983 * Makefile.in (final.o): Depend on target.h.
18984 * final.c: Include target.h.
18985 (default_function_pro_epilogue): New.
18986 (final_start_function): Use target structure for function prologues.
18987 (final_end_function): Use target structure for function epilogues.
18988 * fold-const.c (real_hex_to_f): Constify s and p.
18989 * output.h (default_function_pro_epilogue): New.
18990 * real.h (real_hex_to_f): Update prototype.
18991 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18992 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18993 (TARGET_INITIALIZER): Update.
18994 * target.h (gcc_target): Add struct asm_out.
18995 * doc/tm.texi: Update.
18998 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18999 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
19000 in cpu/cpu.c, or rename old functions consistently. Take
19001 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
19002 redundant macros and prototypes. Make new functions static.
19004 * 1750a/1750a.c: Similarly.
19005 * 1750a/1750a.h: Similarly.
19006 * a29k/a29k-protos.h: Similarly.
19007 * a29k/a29k.c: Similarly.
19008 * a29k/a29k.h: Similarly.
19009 * arc/arc-protos.h: Similarly.
19010 * arc/arc.c: Similarly.
19011 * arc/arc.h: Similarly.
19012 * arm/arm-protos.h: Similarly.
19013 * arm/arm.c: Similarly.
19014 * arm/arm.h: Similarly.
19015 * avr/avr-protos.h: Similarly.
19016 * avr/avr.c: Similarly.
19017 * avr/avr.h: Similarly.
19018 * clipper/clipper-protos.h: Similarly.
19019 * clipper/clipper.c: Similarly.
19020 * clipper/clipper.h: Similarly.
19021 * convex/convex.c: Similarly.
19022 * convex/convex.h: Similarly.
19023 * d30v/d30v-protos.h: Similarly.
19024 * d30v/d30v.c: Similarly.
19025 * d30v/d30v.h: Similarly.
19026 * d30v/d30v.md: Similarly.
19027 * dsp16xx/dsp16xx-protos.h: Similarly.
19028 * dsp16xx/dsp16xx.c: Similarly.
19029 * dsp16xx/dsp16xx.h: Similarly.
19030 * elxsi/elxsi.c: Similarly.
19031 * elxsi/elxsi.h: Similarly.
19032 * fr30/fr30.c: Similarly.
19033 * fr30/fr30.md: Similarly.
19034 * h8300/h8300-protos.h: Similarly.
19035 * h8300/h8300.c: Similarly.
19036 * h8300/h8300.h: Similarly.
19037 * i370/i370-protos.h: Similarly.
19038 * i370/i370.c: Similarly.
19039 * i370/i370.h: Similarly.
19040 * i386/i386.c: Similarly.
19041 * i386/osf1elf.h: Similarly.
19042 * i386/osfrose.h: Similarly.
19043 * i860/i860-protos.h: Similarly.
19044 * i860/i860.c: Similarly.
19045 * i860/i860.h: Similarly.
19046 * i960/i960-protos.h: Similarly.
19047 * i960/i960.c: Similarly.
19048 * i960/i960.h: Similarly.
19049 * ia64/ia64-protos.h: Similarly.
19050 * ia64/ia64.c: Similarly.
19051 * ia64/ia64.h: Similarly.
19052 * m32r/m32r-protos.h: Similarly.
19053 * m32r/m32r.c: Similarly.
19054 * m32r/m32r.h: Similarly.
19055 * m68hc11/m68hc11-protos.h: Similarly.
19056 * m68hc11/m68hc11.c: Similarly.
19057 * m68hc11/m68hc11.h: Similarly.
19058 * m68k/crds.h: Similarly.
19059 * m68k/dpx2.h: Similarly.
19060 * m68k/m68k-protos.h: Similarly.
19061 * m68k/m68k.c: Similarly.
19062 * m68k/m68k.h: Similarly.
19063 * m68k/news.h: Similarly.
19064 * m88k/m88k-protos.h: Similarly.
19065 * m88k/m88k.c: Similarly.
19066 * m88k/m88k.h: Similarly.
19067 * mips/mips-protos.h: Similarly.
19068 * mips/mips.c: Similarly.
19069 * mips/mips.h: Similarly.
19070 * ns32k/merlin.h: Similarly.
19071 * ns32k/ns32k.c: Similarly.
19072 * ns32k/ns32k.h: Similarly.
19073 * ns32k/tek6000.h: Similarly.
19074 * pa/pa-protos.h: Similarly.
19075 * pa/pa.c: Similarly.
19076 * pa/pa.h: Similarly.
19077 * pdp11/2bsd.h: Similarly.
19078 * pdp11/pdp11-protos.h: Similarly.
19079 * pdp11/pdp11.c: Similarly.
19080 * pdp11/pdp11.h: Similarly.
19081 * romp/romp-protos.h: Similarly.
19082 * romp/romp.c: Similarly.
19083 * romp/romp.h: Similarly.
19084 * rs6000/rs6000-protos.h: Similarly.
19085 * rs6000/rs6000.c: Similarly.
19086 * rs6000/rs6000.h: Similarly.
19087 * rs6000/sysv4.h: Similarly.
19088 * sh/sh-protos.h: Similarly.
19089 * sh/sh.c: Similarly.
19090 * sh/sh.h: Similarly.
19091 * sparc/sparc-protos.h: Similarly.
19092 * sparc/sparc.c: Similarly.
19093 * sparc/sparc.h: Similarly.
19094 * vax/vax.c: Similarly.
19095 * vax/vax.h: Similarly.
19096 * vax/vms.h: Similarly.
19097 * we32k/we32k.c: Similarly.
19098 * we32k/we32k.h: Similarly.
19100 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
19102 * basic-block.h (first_insn_after_basic_block_note): Declare.
19103 * flow.c (first_insn_after_basic_block_note): Define. Moved
19105 * ssa.c (first_insn_after_basic_block_note): Remove.
19106 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
19108 (ssa_eliminate_dead_code): Properly update the CFG and PHI
19109 nodes when we find a dead conditional branch. Insert BARRIERs
19110 after any blocks with no successors, but which do not have
19113 2001-07-06 Zack Weinberg <zackw@stanford.edu>
19115 * varray.c (varray_check_failed): Use internal_error.
19117 2001-07-05 Andrew Haley <aph@redhat.com>
19119 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
19120 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
19121 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
19123 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
19125 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
19126 reference if the target constant is also a SYMBOL_REF.
19128 2001-07-05 Eric Christopher <echristo@redhat.com>
19130 * config/mips/mips.h (MASK_MIPS3900): Remove.
19131 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
19132 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
19133 (TARGET_MIPS3900): Change to use mips_arch.
19134 (TARGET_MIPS4000): New.
19135 (TARGET_MIPS4100): New.
19136 (TARGET_MIPS4300): New.
19137 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
19138 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
19140 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
19141 (ISA_HAS_BRANCHLIKELY): To here.
19142 (CC1_CPU_SPEC): New.
19143 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
19144 (mips_arch_string): Declare.
19145 (mips_arch): Declare.
19146 (TARGET_OPTIONS): Add -march and -mtune.
19148 * config/mips/mips.c (mips_arch_string): New.
19150 (override_options): Handle -march for codegen and -mtune
19151 for scheduling. Use mips_arch. Move tx39 target default here.
19152 (mips_parse_cpu): Move error message to override_options.
19154 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
19156 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
19158 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
19159 (MIPS Options): Ditto. Change mcpu entry to historical text.
19161 2001-07-05 H.J. Lu (hjl@gnu.org)
19163 * config/mips/mips.c (mips_parse_cpu): New function to parse
19166 2001-07-05 Jim Wilson <wilson@redhat.com>
19168 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
19169 * config/ia64/t-ia64: Likewise.
19170 (LIB1ASMFUNCS): Update comment.
19172 2001-07-05 David Edelsohn <edelsohn@gnu.org>
19174 * doc/install.texi (Install GCC: Binaries): Fix typo.
19176 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19178 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
19179 reference using the stack pointer, adjust it since we push Y
19181 ("*ashrsi3"): Likewise.
19182 ("*lshrsi3"): Likewise.
19184 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19186 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
19187 when -fomit-frame-pointer is used.
19189 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
19191 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
19192 (try_redirect_by_replacing_jump): Reverse updating properly the
19193 count and frequency information. Reverse removing cc0 setter.
19194 (forwarder_block_p): Reverse fixing for fallthru blocks.
19196 2001-07-05 DJ Delorie <dj@redhat.com>
19198 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
19199 (translate_options): If the above is defined, use it to map
19200 given options to new options.
19201 * doc/tm.texi: Document it.
19203 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
19204 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19206 * doc/invoke.texi (Optimize Options): Document that -fgcse may
19207 cause programs using computed gotos to run more slowly.
19209 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19211 * doc/install.texi (Specific): Markup, spelling and typo fixes.
19213 Consistently require binutils 2.11.2, not prereleases.
19214 (Specific, decstation-*): Canonicalize as mips-dec-*.
19215 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
19217 (Specific, m68k-altos): Removed reference to README.altos, deleted.
19218 (Specific, mips-*): Reword MIPS C compiler requirements.
19219 (Specific, powerpc*-*-*): New, mention --with-cpu once.
19220 (Specific, sunv5): Removed, obsolete.
19222 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
19224 * dwarf2out.c (output_loc_list): Use an all ones mask for
19225 .text asm output and don't rely on long long
19226 literals. Reformat some long lines.
19228 2001-07-05 Andreas Jaeger <aj@suse.de>
19230 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
19233 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19235 * dwarf2out.c (dwarf2out_define): Update comment.
19236 (dwarf2out_undef): Ditto.
19237 (dwarf2out_start_source_file): Ditto.
19238 (dwarf2out_end_source_file): Ditto.
19239 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
19240 since we never call the start/end debug hook for the primary file.
19242 2001-07-04 Kazu Hirata <kazu@hxi.com>
19244 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
19247 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19249 * cppinit.c (remove_dup_dirs): Inform if a system include
19250 directory is being reordered.
19251 * doc/invoke.texi (Directory Options): GCC warns if you hide a
19253 * doc/cpp.texi (Search Paths): Likewise.
19254 * doc/gcc.texi (Interoperation): Remove information about
19257 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19259 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
19260 (VARRAY_TOP_CHAR_PTR): Likewise.
19262 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19264 * gcc.c (process_command): Don't assign elements of a const char*.
19266 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19268 * emit-rtl.c (change_address): Don't abort if invalid address while
19269 reload is in progress.
19271 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19273 * c-lex.c (cb_file_change): Pass line number to
19274 debug_start_source_file.
19275 (cb_undefine): Pass correct line number to debug_undef.
19277 * toplev.c (debug_start_source_file): Add line number to
19278 parameters. Pass it along to dwarf2out_start_source_file.
19279 (decode_g_option): Stop resetting debug level back to normal when
19280 we change debug formats, unless the current level is
19281 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19284 * toplev.h (debug_start_source_file): Add line number to
19287 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19290 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19292 Output debug_macinfo data for starting file if requested.
19293 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19295 (dwarf2out_define): Output debug_macinfo data for defining a macro
19297 (dwarf2out_undef): Output debug_macinfo data for undefining a
19298 macro if requested.
19299 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19300 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19301 (macinfo_section_label): New. DWARF2 macro info section label.
19302 (dwarf2out_init): If we want macro info, output the start label
19304 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19305 attribute to the compilation unit die pointing to the macro info.
19307 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19309 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19310 DWARF2_DEBUGGING_INFO.
19311 (add_loc_descr_to_loc_list): Ditto.
19312 (output_loc_list): Ditto.
19313 Also, fix thinko in curr not being initialized.
19314 (gen_internal_sym): Ditto.
19316 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19318 * emit-rtl.c (replace_equiv_address): New function.
19319 * expr.h (replace_equiv_address): New declaration.
19320 * explow.c (validize_mem): Call it instead of change_address and
19321 also call if -fforce-addr and address is constant.
19322 * expr.c: Replace more calls to change_address with adjust_address
19323 and/or replace_equiv_address or to validize_mem.
19324 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19325 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19326 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19327 * config/i370/i370.md, config/i860/i860.md: Likewise.
19328 * config/i960/i960.md, config/mips/mips.c: Likewise.
19329 * config/mips/mips.md, config/pa/pa.md: Likewise.
19330 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19331 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19333 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19335 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19337 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19340 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19342 * doc/include: New directory.
19343 * doc/fdl.texi: Move to doc/include/fdl.texi.
19344 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19345 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19346 * doc/gcc.texi: Use funding.texi and gpl.texi.
19347 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19348 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19349 Update dependencies and use -I $(docdir)/include.
19351 2001-07-04 Anthony Green <green@redhat.com>
19353 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19355 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19357 * doc/install.texi (sparc64-*-*): Remove garbage.
19359 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19361 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19362 Fix typo in last change to use adjust_address.
19364 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19366 * doc/install.texi (Specific): Update information for *-*-solaris*.
19368 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19370 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19372 2001-07-03 Stan Shebs <shebs@apple.com>
19374 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19375 case for flag_no_mach_text_sections.
19376 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19377 * config/darwin.c (flag_no_mach_text_sections): Remove.
19378 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19380 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19382 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19383 and avoid checking for constant as first operand.
19384 * recog.c (find_constant_term_loc): No longer static.
19385 (adj_offettable_operand): Delete.
19386 * rtl.h (adj_offsettable_operand): Delete declaration.
19387 (find_constant_term): Add declaration.
19388 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19390 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19391 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19392 * config/i386/i386.c, config/i386/i386.md: Likewise.
19393 * config/i860/i860.c, config/i960/i960.c: Likewise.
19394 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19395 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19396 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19397 * config/mips/mips.c, config/mips/mips.md: Likewise.
19398 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19399 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19400 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19401 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19402 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19403 * config/ns32k/ns32k.md: Likewise.
19405 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19407 * rtl.c (copy_rtx): Handle 'T' format letter.
19408 * gensupport.c (collect_insn_data): Likewise.
19409 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19411 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19413 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19414 -B option. Use 'dir' not 'foo' as example directory name.
19416 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19418 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19419 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19421 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19423 * doc/cppinternals.texi: Improve formatting and logical markup.
19425 2001-07-03 Andreas Jaeger <aj@suse.de>
19427 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19429 * genrecog.c (write_header): Include reload.h for prototypes in
19432 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19435 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19436 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19437 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19438 i386_pe_valid_type_attribute_p): Add.
19439 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19440 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19442 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19444 * explow.c (plus_constant_wide, case LO_SUM): New case.
19445 (plus_constant_for_output_wide): Delete.
19446 * rtl.h (plus_constant_for_output): Delete.
19447 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19448 instead of plus_constant_for_output.
19449 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19450 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19451 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19452 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19453 * config/sparc/sparc.md: Likewise.
19454 Convert some change_address calls to adjust_address.
19456 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19458 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19459 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19460 documentation of -std and -Wwrite-strings.
19462 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19464 * cse.c (canon_hash): Don't register registers in very small
19465 register classes, as extending their lifetime might cause
19468 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19470 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19472 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19473 (try_redirect_by_replacing_jump): Update properly the count
19474 and frequency information.
19476 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19478 * toplev.c (dump_file_index): Move SSA dumps just after first
19480 (dump_file): Corresponding changes.
19481 (rest_of_compilation): Move SSA path to just after the first
19483 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19484 * doc/invoke.texi: Update dump file #s as they were completely
19485 out of date with reality.
19487 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19489 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19491 * expr.c (emit_move_insn_1): Deal with non-default
19494 * expr.c (emit_single_push_insn): Fix warning.
19496 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19498 * expr.c (emit_move_insn_1): Avoid modifying
19499 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19501 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19503 * emit-rtl.c (adjust_address): New function.
19504 * expr.h (adjust_address): Add declaration.
19505 * builtins.c: Replace some calls to change_address with calls to it
19506 or to validize_mem.
19507 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19508 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19509 * config/arm/arm.c, config/convex/convex.c: Likewise.
19510 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19511 * config/i386/i386.c, config/i386/i386.md: Likewise.
19512 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19513 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19514 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19515 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19516 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19518 2001-07-02 Jim Wilson <wilson@redhat.com>
19520 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19522 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19524 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19525 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19527 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19529 * cppinit.c (lang_defaults): New table.
19530 (set_lang): Just read from lang_defaults into the live options
19533 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19535 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19536 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19537 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19539 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19541 * doc/install.texi: Various spelling and markup fixes.
19542 (Installing GCC): Component specific installation instructions are
19545 Warn about removing old install dir in the presence of shared libs.
19546 (Configuration): Invoke with options target to match configure
19548 Consistently refer to gas, gld pathnames.
19549 Invert --enable-multilib documentation.
19550 Remove references to old compiler versions.
19552 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19554 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19556 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19558 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19560 (Specific, mips*-sgi-irix5): Note IDO download.
19561 Reworded MIPS C hints.
19562 Use GNU as instead of GAS.
19564 Removed SGI Freeware reference, IRIX 6 only.
19565 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19566 Note N64 library requirement/workaround.
19568 Complete list of structure passing bug victims.
19570 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19572 * doc/install.texi: Remove CVS Id.
19574 2001-07-02 Andreas Jaeger <aj@suse.de>
19576 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19577 (find_inherently_necessary): Remove unused variable.
19579 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19581 * c-common.h (TDI_inlined): New ast dump phase.
19582 (dump_flag_name): New function.
19583 * c-dump.c (dump_files): Add inlined phase.
19584 (dump_flag_name): Define.
19585 * doc/invoke.texi (-fdump-ast-inlined): Document.
19587 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19589 * stor-layout.c (layout_decl): Revert change to handling of alignment
19592 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19594 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19597 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19599 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19602 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19604 * tlink.c (recompile_files): Remove COMPILER_PATH and
19605 LIBRARY_PATH from the environment.
19607 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19609 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19610 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19612 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19614 * c-parse.in (OBJC_STRING): Kill.
19615 (objc_string): Decompose to [objc_string] '@' STRING.
19616 (reswords): Take the leading '@' off all the Objective C keywords.
19617 (objc_rid_sans_at): Kill.
19618 (init_reswords): Don't initialize it.
19619 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19620 (_yylex): Kill reconsider label. Look ahead one token after
19621 an '@'; if we get an identifier, check whether it's an
19622 Objective C @-keyword. If so, return the keyword. Otherwise,
19623 put back the token and return the '@' as a terminal.
19625 * cpplib.c (lex_macro_node): Remove unnecessary check for
19626 leading '@' on identifier. Clarify control flow and commentary.
19628 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19630 * cse.c (new_label_ref): Variable deleted.
19631 (insert): Remove set of new_label_ref.
19632 (check_for_label_ref): New function.
19633 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19635 See ChangeLog.5 for earlier changes.