1 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3 * cpperror.c: Update comments and copyright.
4 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9 * collect2.c (main): Use strcmp when testing for "-shared".
11 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
13 * cppmacro.c: Don't include intl.h. Update comments.
14 (new_number_token): Allocate enough buffer for 64-bit unsigned
15 integers; update prototype.
16 * cppmain.c: Update comments.
18 2002-01-03 William Cohen <wcohen@redhat.com>
20 * function.h (struct function): Add profile.
21 (current_function_profile): New.
22 doc/extend.texi: Update documentation.
23 * final.c (final_start_function): Use current_function_profile
24 instead of profile_flag.
25 (profile_after_prologue): Likewise.
26 * function.c (expand_function_start): Likewise.
27 (expand_function_start): Likewise.
28 * config/alpha/alpha.c (direct_call_operand):
29 (alpha_does_function_need_gp): Likewise.
30 (alpha_expand_prologue): Likewise.
31 * config/arm/arm.c (arm_expand_prologue): Likewise.
32 thumb_expand_prologue: Likewise.
33 * config/d30v/d30v.c (d30v_stack_info): Likewise.
34 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
35 (fr30_expand_prologue): Likewise.
36 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
37 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
38 * config/i386/i386.h (FINALIZE_PIC): Likewise.
39 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
40 * config/i960/i960.c (i960_output_function_prologue): Likewise.
41 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
42 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
43 (m32r_expand_prologue): Likewise.
44 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
45 (m88k_expand_prologue): Likewise.
46 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
47 * config/mips/mips.c (compute_frame_size): Likewise.
48 (mips_expand_prologue): Likewise.
49 (mips_can_use_return_insn): Likewise.
50 * config/pa/elf.h (ASM_FILE_START): Likewise.
51 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
52 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
53 * config/pa/som.h (ASM_FILE_START): Likewise.
54 * config/romp/romp.c (romp_using_r14): Likewise.
55 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
56 (rs6000_stack_info): Likewise.
57 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
58 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
59 * config/v850/v850.c (compute_register_save_size): Likewise.
61 2002-01-03 Jakub Jelinek <jakub@redhat.com>
63 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
64 gen_lowpart_common fails, use gen_lowpart_SUBREG.
66 2002-01-03 Turly O'Connor <turly@apple.com>
68 * darwin.c (machopic_output_possible_stub_label): Don't generate
69 stub routines for pseudo-stubs which we've just defined.
71 2002-01-03 Kazu Hirata <kazu@hxi.com>
73 * builtins.c: Fix formatting.
74 * c-typeck.c: Likewise.
75 * combine.c: Likewise.
79 2002-01-03 Andreas Schwab <schwab@suse.de>
81 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
82 and return true if _cpp_push_next_buffer pushed a new include
84 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
85 _cpp_pop_file_buffer did not push a new file.
86 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
88 2002-01-02 Eric Christopher <echristo@redhat.com>
90 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
91 FIND_REG_INC_NOTE call. Update copyright.
92 * loop.c (canonicalize_condition): Ditto.
93 * reorg.c (delete_scheduled_jump): Ditto.
95 2002-01-03 Kazu Hirata <kazu@hxi.com>
97 * gcse.c: Fix formatting.
99 2002-01-03 Graham Stott <grahams@redhat.com>
101 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
102 forward defs for struct tags rtx_def, union_tree, rtvec_def
103 also output corresponding typedefs for rtxm, tree, and rtvcec.
105 * system.h: Move forward defs for struct tags rtx_def, union_tree,
106 rtvec_def along with corresponding typedefs for rtx, tree, and
107 rtvcec to config.h, hconfig.h, tconfig.h
109 2002-01-03 Graham Stott <grahams@redhat.com>
111 * tree.h: Update copyright date.
112 (IS_EXPR_CODE_CLASS): Add parenthesis.
113 (TREE_SET_CODE): Add whitespace.
114 (TREE_CHECK): Add parenthesis.
115 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
116 (CST_OR_CONSTRUCTOR_CHECK):
117 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
118 (TREE_SYMBOL_REFERENCED): Whitespace.
119 (INT_CST_LT): Likewise.
120 (INT_CST_LT_UNSIGNED): Likewise.
121 (tree_real_cst): Unwrap comment.
122 (tree_string): Likewise.
123 (tree_complex): Likewise.
124 (IDENTIFIER_POINTER): correct cast.
125 (SAVE_EXPR_CONTEXT): Whitespace.
126 (EXPR_WFL_FILENAME_NODE): Likewise.
127 (EXPR_WFL_FILENAME): Remove parenthesis.
128 (DECL_ORIGIN): Add parenthesis.
129 (DECL_FROM_INLINE): Use NULL_TREE.
130 (build_int_2): Whitespace.
131 (build_type_variant): Add parenthesis.
133 * gcc/jcf-parse.c: Update copyright date.
134 (yyparse): Constify resource_filename.
136 2002-01-03 Graham Stott <grahams@redhat.com>
138 * rtl.h: Update copyright date.
139 (RTL_CHECK1): Wrap long line.
140 (RTL_CHECK2): Likewise.
141 (RTL_CHECKC1): Wrap long line and whitespace.
142 (RTL_CHECKC2): Likewise.
160 (X0BITMAP): Likewise.
163 (X0ADVFLAGS): Likewise.
164 (X0CSELIB): Likewise.
165 (X0MEMATTR): Likewise.
173 (XCBITMAP): Likewise.
176 (XCADVFLAGS): Likewise.
177 (XCCSELIB): Likewise.
179 (INSN_UID): Likewise.
180 (PREV_INSN): Likewise.
182 (INSN_CODE): Likewise.
183 (PUT_REG_NOTE_KIND): Likewise.
184 (CODE_LABEL_NUMBER): Likewise.
185 (NOTE_SOURCE_FILE): Likewise.
186 (NOTE_BLOCK): Likewise.
187 (NOTE_EH_HANDLER): Likewise.
188 (NOTE_RANGE_INFO): Likewise.
189 (NOTE_LIVE_INFO): Likewise.
190 (NOTE_BASIC_BLOCK): Likewise.
191 (NOTE_EXPECTED_VALUE): Likewise.
192 (NOTE_LINE_NUMBER): Likewise.
193 (LABEL_NAME): Likewise.
194 (LABEL_NUSES): Likewise.
195 (LABEL_ALTERNATE_NAME): Likewise.
196 (ADDRESSOF_DECL): Likewise.
197 (JUMP_LABEL): Likewise.
198 (LABEL_NEXTREF): Likewise.
200 (ORIGINAL_REGNO: Likewise.
201 (HARD_REGISTER_NUM_P): Add parenthesis.
202 (SUBREG_REG): Whitespace.
203 (SUBREG_BYTE): Likewise.
204 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
205 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
206 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
207 (ASM_OPERANDS_INPUT_VEC): Likewise.
208 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
209 (ASM_OPERANDS_INPUT): Likewise.
210 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
211 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
212 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
213 (ASM_OPERANDS_INPUT_MODE): Likewise.
214 (ASM_OPERANDS_SOURCE_FILE): Likewise.
215 (ASM_OPERANDS_SOURCE_LINE): Likewise.
216 (MEM_SET_IN_STRUCT_P): Minor reformat.
217 (TRAP_CONDITION): Whitespace.
218 (TRAP_CODE): Likewise.
219 (COND_EXEC_TEST): Likewise.
220 (COND_EXEC_CODE): Likewise.
221 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
222 (PHI_NODE_P): Add parenthesis.
223 (plus_constant): Whitespace and add parenthesis.
225 2002-01-03 Kazu Hirata <kazu@hxi.com>
227 * config/avr/avr.c: Fix comment typos.
228 * config/c4x/c4x.md: Likewise.
229 * config/dsp16xx/dsp16xx.h: Likewise.
230 * config/dsp16xx/dsp16xx.md: Likewise.
231 * config/i386/i386.md: Likewise.
232 * config/ia64/ia64.c: Likewise.
233 * config/m32r/m32r.h: Likewise.
234 * config/m68hc11/m68hc11.md: Likewise.
235 * config/mmix/mmix.c: Likewise.
236 * config/mn10200/mn10200.c: Likewise.
237 * config/romp/romp.c: Likewise.
238 * config/sh/sh.c: Likewise.
239 * config/stormy16/stormy16.c: Likewise.
240 * config/stormy16/stormy16.h: Likewise.
241 * config/stormy16/stormy16.md: Likewise.
243 2002-01-03 Graham Stott <grahams@redhat.com>
245 * loop.h: Update copyright date.
246 (LOOP_MOVABLES): Fix typo.
247 (LOOP_REGS): Likewise.
248 (LOOP_IVS): Likewise.
250 2002-01-03 Graham Stott <grahams@redhat.com>
252 * cppinit.c: Update copyright date.
253 Don't include output.h
254 * Makefile.in: Update copyright date.
257 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
260 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
261 (-pthread) Add to RS/6000 options.
263 2002-01-02 Kazu Hirata <kazu@hxi.com>
265 * except.c: Fix comment typos.
267 * varasm.c: Likewise.
268 * doc/tm.texi: Fix a typo.
270 2002-01-02 Jakub Jelinek <jakub@redhat.com>
272 * c-typeck.c (output_init_element): Allow initializing static storage
273 duration objects with compound literals.
275 2002-01-02 Richard Henderson <rth@redhat.com>
277 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
280 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
282 * gcc.c (default_compilers): Const-ify.
283 * mips-tdump.c (stab_names): Likewise.
284 * mips-tfile.c (map_coff_types, map_coff_storage,
285 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
286 pseudo_ops_t, pseudo_ops): Likewise.
287 * protoize.c (default_include): Likewise
289 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
290 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
291 Add array size in declaration.
292 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
293 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
294 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
295 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
296 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
297 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
298 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
299 emtens, make_nan): Const-ify.
300 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
301 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
303 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
305 * config.gcc (ia64-*-*): Set extra_headers.
306 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
307 * config/alpha/t-osf: Remove.
308 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
310 2002-01-02 David Edelsohn <edelsohn@gnu.org>
312 * config/rs6000/t-aix43: Revert previous change.
314 2002-01-02 Jason Merrill <jason@redhat.com>
316 * c-decl.c (c_expand_body): Call outlining_inline_function when
317 emitting an inline function out of line.
319 2002-01-02 Richard Henderson <rth@redhat.com>
321 * dwarf2out.c (limbo_die_node): Add created_for member.
322 (new_die): New argument created_for. Update all callers.
323 (mark_limbo_die_list): New.
324 (dwarf2out_init): Register limbo_die_list as a root.
325 (dwarf2out_finish): Force insert limbo dies into their function
328 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
331 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
333 2002-01-02 Kazu Hirata <kazu@hxi.com>
335 * config/h8300/fixunssfsi.c: Update copyright.
338 * config/h8300/h8300.c: Update copyright.
341 2002-01-02 Kazu Hirata <kazu@hxi.com>
343 * config/romp/romp.c: Fix comment formatting.
344 * config/romp/romp.h: Likewise.
345 * config/romp/romp.md: Likewise.
346 * config/s390/s390.c: Likewise.
347 * config/stormy16/stormy16.c: Likewise.
348 * config/stormy16/stormy16.h: Likewise.
350 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
352 * c-common.h (genrtl_expr_stmt_value): Declare.
353 * c-semantics.c (genrtl_goto_stmt): Redirect to...
354 (genrtl_goto_stmt_value): ... this new function. Pass new
355 argument down to expand_expr_stmt_value, taking
356 TREE_ADDRESSABLE into account.
357 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
358 STMT_EXPR as addressable, i.e., one whose result we want.
359 * expr.c (expand_expr): Don't save expression statement value
360 of labeled_blocks or loop_exprs.
361 * stmt.c (expand_expr_stmt): Redirect to...
362 (expand_expr_stmt_value): ... this new function. Use new
363 argument to tell whether to save expression value.
364 (expand_end_stmt_expr): Reset last_expr_type and
365 last_expr_value if we don't have either.
366 * tree-inline.c (declare_return_variable): Mark its use
367 statement as addressable.
368 * tree.h: Document new use of TREE_ADDRESSABLE.
369 (expand_expr_stmt_value): Declare.
371 2002-01-01 Tom Rix <trix@redhat.com>
373 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
374 rs6000_emit_allocate_stack.
376 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
378 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
379 ${srcdir}/ginclude/ to every entry in extra_headers.
380 * configure: Regenerate.
381 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
382 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
383 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
384 * ginclude/proto.h: Rename to config/convex/proto.h.
386 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
388 * attribs.c (handle_vector_size_attribute): Use host_integerp
389 and tree_int_cst; remove warnings.
390 * caller-save.c (insert_restore): Add cast to get rid of warning.
391 (insert_save): Likewise.
392 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
393 * regmove.c (find_matches): Add temporary var to kill a warning.
395 2002-01-01 Douglas B Rupp <rupp@gnat.com>
397 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
398 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
399 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
400 (vms-dwarf2eh.o): Add Makefile rule.
401 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
402 * config/alpha/vms-dwarf2eh.asm: New file.
404 * gcc.c (delete_if_ordinary): Delete all versions.
406 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
408 * config/mmix/mmix.md: Update FIXME to not mention
410 (MMIX_rJ_REGNUM): New define_constants constant.
411 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
412 "*movdicc_real"): Adjust contraints formatting.
413 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
414 for branch prediction.
415 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
417 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
418 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
419 number. Delete related FIXMEs.
420 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
421 from number to MMIX_rJ_REGNUM.
422 (TARGET_MASK_BRANCH_PREDICT): New.
423 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
424 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
425 value. Add -mbranch-predict and -mno-branch-predict.
426 (TARGET_VERSION): Drop date.
427 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
428 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
429 for finding out global symbols.
430 (mmix_asm_output_labelref): Revert condition for global symbol.
431 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
432 (mmix_print_operand_punct_valid_p): A '+' is valid.
434 2001-12-31 Richard Henderson <rth@redhat.com>
436 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
438 2001-12-31 Richard Henderson <rth@redhat.com>
440 * regrename.c (build_def_use): Don't rename asm operands that
441 were originally hard registers.
442 (copyprop_hardreg_forward_1): Likewise.
443 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
444 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
446 2001-12-31 Douglas B Rupp <rupp@gnat.com>
448 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
449 (NAME__MAIN, SYMBOL__MAIN): Define.
451 2001-12-31 Richard Henderson <rth@redhat.com>
453 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
454 before decrementing LABEL_NUSES from a jump table.
456 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
458 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
461 2001-12-31 Graham Stott <grahams@redhat.com>
463 * halfpic.h: Remove foward defs of tree_node and rtx_def.
465 * toplev.h: Remove forward def of tree_node, rtx_def.
467 * except.h: Remove forward def of tree_node, rtx_def and
468 define of tree, rtx. Also remove undefs.
470 * basic-block.h: Remove forward def of tree_node and
473 2001-12-30 Richard Henderson <rth@redhat.com>
475 * cfglayout.c (scope_def, scope_forest_info, forest,
476 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
477 remove_scope_notes, insert_intra_before_1, insert_intra_1,
478 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
479 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
480 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
481 (fixup_reorder_chain): Don't set scope for bb.
482 (insn_scopes, scope_to_insns_initialize, set_block_levels,
483 change_scope, scope_to_insns_finalize): New.
484 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
485 * cfglayout.h (scope_def, scope): Remove.
486 (reorder_block_def): Remove scope member.
487 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
488 * haifa-sched.c: Revert reemit_other_notes change.
489 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
490 Use scope_to_insns_initialize and scope_to_insns_finalize.
491 * sched-rgn.c (schedule_insns): Likewise.
493 2001-12-31 Graham Stott <grahams@redhat.com>
495 * c-lex.c: Include tree.h before expr.h
497 * c-typeck.c: Include rtl.h earlier.
499 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
500 (STRIP_SIGN_NOPS): Likewise.
501 (STRIP_TYPE_NOPS): Likewise.
502 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
505 * final.c (struct bb_list): Delete.
506 (struct bb_str): Likewise.
508 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
509 (flow_loop_exit_edges_find): Likewise.
511 * gcse.c (gcse_main): Fix typos.
512 (alloc_gcse_mem): Likewise.
514 * function.h: Remove undefs for rtx and tree.
516 2001-12-30 Richard Henderson <rth@redhat.com>
518 * loop.c (check_dbra_loop): Fix last change: examine both
519 has_multiple_exit_targets and exit_count.
521 2001-12-30 Richard Henderson <rth@redhat.com>
523 * integrate.c (copy_rtx_and_substitute): Fix error last change:
524 we need to unconditionally create a new mem.
526 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
528 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
529 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
530 to mmix_extra_constraint.
531 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
532 non-global register classes. Mark now unused parameters as such.
533 (mmix_extra_constraint, 'U'): Use new parameter strict and call
534 calling memory_operand_p or strict_memory_address_p, not
536 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
538 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * unroll.c: Move include files above first use of `const'.
542 2001-12-30 Jakub Jelinek <jakub@redhat.com>
544 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
545 to fail if target is EXIT_BLOCK_PTR, die otherwise.
546 (redirect_edge_and_branch): Likewise.
547 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
548 if target is EXIT_BLOCK_PTR.
550 2001-12-29 David Edelsohn <edelsohn@gnu.org>
552 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
553 gcc invoked with -shared.
555 2001-12-29 Graham Stott <grahams@redhat.com>
557 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
559 (override_options): Delete abs macro unused.
561 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
562 when testing ASSEMBLER_DIALECT.
564 (print_reg): Likewise.
565 (print_operand): Likewise.
566 (print_operand_address): Likewise.
567 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
569 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
571 (FIND_BASE_TERM): Fix typo.
573 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
575 * expr.c (store_field): Use adjust_address, not PUT_MODE.
576 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
577 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
579 * varasm.c (make_decl_rtl): Likewise.
580 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
581 replace_equiv_address_nv.
583 * varasm.c (decode_addr_const, case INTEGER_CST): Call
584 output_constant_def instead of looking at TREE_CST_RTL.
586 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
588 * stor-layout.c (layout_decl): Don't misalign field of variable size
591 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
592 (gen_decl_die): Only check DECL_IGNORED_P on decls.
593 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
595 2001-12-29 Jakub Jelinek <jakub@redhat.com>
597 * cfglayout.c (insert_intra_before_1): New.
598 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
599 span multiple basic blocks.
601 2001-12-29 Richard Henderson <rth@redhat.com>
603 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
604 edges. Rearrange jump interpretation code to use pc_set.
605 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
607 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
608 all insns that can throw, not just if flag_non_call_exceptions.
610 2001-12-29 Stan Shebs <shebs@apple.com>
612 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
613 (default_constant_string_class_name): New global.
615 (synth_module_prologue): Use it.
617 * objc/objc-act.c: Apply various cosmetic and formatting changes.
619 2001-12-29 Kazu Hirata <kazu@hxi.com>
621 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
622 * config/rs6000/freebsd.h: Likewise.
623 * config/rs6000/rs6000.c: Likewise.
624 * config/sh/sh.c: Likewise.
625 * config/sh/sh.h: Likewise.
627 2001-12-28 Stan Shebs <shebs@apple.com>
629 * objc/objc-act.c (build_module_descriptor): Make sure the init
630 function is not deferred.
631 (build_dispatch_table_initializer): Compute the method encoding if
634 2001-12-28 Kazu Hirata <kazu@hxi.com>
636 * doc/md.texi: Add @findex define_insn_and_split.
638 2001-12-28 Hans Bohem <hans_boehm@hp.com>
640 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
641 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
642 bsp setup. Set pri_unat_loc to something reasonable.
643 (uw_install_context): Add missing cast.
644 (unw_access_gr): Fix off-by-1 indexing error.
646 2001-12-28 Kazu Hirata <kazu@hxi.com>
648 * except.c: Fix comment formatting.
651 * predict.c: Likewise.
652 * simplify-rtx.c: Likewise.
653 * system.h: Likewise.
654 * vmsdbg.h: Likewise.
655 * vmsdbgout.c: Likewise.
657 2001-12-28 Kazu Hirata <kazu@hxi.com>
659 * config/h8300/h8300.md: Fix formatting.
661 2001-12-28 Geoff Keating <geoffk@redhat.com>
663 * varasm.c (record_constant_1): Correct parameter to recursive
664 call in default case.
666 2001-12-28 Jakub Jelinek <jakub@redhat.com>
668 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
669 ASM_OUTPUT_DWARF_PCREL): Define.
670 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
671 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
672 .uaword %r_disp32() and linker handles it correctly.
673 * configure, config.in: Rebuilt.
675 2001-12-28 Jakub Jelinek <jakub@redhat.com>
677 * c-typeck.c (store_init_value): If initializing object with array
678 type of unknown size by a compound literal, set object's size from
679 compound literal size.
680 * doc/extend.texi (Compound Literals): Adjust documentation.
682 2001-12-28 Richard Henderson <rth@redhat.com>
684 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
685 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
686 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
687 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
688 INTEL_EXTENDED_IEEE_FORMAT.
690 2001-12-27 Geoff Keating <geoffk@redhat.com>
692 * combine.c (try_combine): Mask off sign bits when combining
693 stores to the low and high parts of a two-word value.
695 * expr.c (expand_expr): Don't mark memory for non-constants as
698 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
700 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
701 and not for LHS, clear RTX_UNCHANGING_P.
703 2001-12-28 Philipp Thomas <pthomas@suse.de>
705 * cppfiles.c (stack_include_file): Don't translate <stdin>.
707 2001-12-27 Roger Sayle <roger@eyesopen.com>
709 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
710 when all arguments are known constant. Fixes PR opt/3508.
712 2001-12-27 Kazu Hirata <kazu@hxi.com>
714 * config/h8300/h8300.md (two anonymous patterns): Remove.
716 2001-12-27 Richard Henderson <rth@redhat.com>
718 * haifa-sched.c (reemit_other_notes): New.
719 (schedule_block): Use it.
720 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
721 * sched-rgn.c (schedule_insns): Likewise.
722 * cfglayout.c (remove_scope_notes): Handle removing note at
723 the end of the insn chain.
724 * function.c (debug_find_var_in_block_tree): New.
726 2001-12-27 Alan Modra <amodra@bigpond.net.au>
727 David Edelsohn <edelsohn@gnu.org>
729 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
731 2001-12-27 Jakub Jelinek <jakub@redhat.com>
733 * toplev.c (independent_decode_option): Re-add -aux-info option
736 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
741 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
743 * collect2.c (is_ctor_dtor): Const-ify.
744 * m88k-protos.h (output_file_start): Likewise.
745 * m88k.c (m88k_lang_independent_options, output_options,
746 output_file_start): Likewise.
747 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
748 std_include_table, main): Likewise.
749 * protoize.c (longopts): Likewise.
750 * regclass.c (int_reg_class_contents): Likewise.
751 * toplev.c (dump_file, f_options, W_options): Make static.
752 (lang_independent_options, f_options, W_options): Const-ify.
753 * tree-dump.c (dump_file_info): Likewise.
754 * unroll.c (_factor): Make static.
756 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
758 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
760 * config/sparc/sparc.md (call struct patterns): Show starting
763 2001-12-26 David Edelsohn <edelsohn@gnu.org>
765 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
766 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
768 2001-12-26 DJ Delorie <dj@redhat.com>
770 * function.c (expand_main_function): Make sure stack adjustments
771 happen before sjlj exception setup.
773 2001-12-26 David Edelsohn <edelsohn@gnu.org>
775 * rs6000.md (indirect_jump): Prefer CTR over LR.
776 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
778 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
780 * dwarf2out.c: Reformatting and minor code rearrangement.
782 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
784 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
785 * configure: Regenerated.
786 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
787 quoted_stage_prefix_set_by_configure.
789 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
791 * rtl.h (in_expr_list_p): New declaration.
792 * rtlanal.c (in_expr_list_p): New function.
793 * cfgcleanup.c: Reformatting and minor code rearrangement.
794 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
796 2001-12-23 Richard Henderson <rth@redhat.com>
799 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
800 we have a function body associated. Minor cleanups.
801 (grokdeclarator): Do not set DECL_INLINE without a function body.
803 2001-12-23 Richard Henderson <rth@redhat.com>
805 * stmt.c (resolve_operand_names): Handle operand modifiers.
807 2001-12-23 Richard Henderson <rth@redhat.com>
809 * stmt.c (parse_input_constraint): Break out from ...
810 (expand_asm_operands): ... here. Loop over the operands twice,
811 the first time only calling mark_addressable. Correct and simplify
812 the conditions for spilling an output operand to memory.
814 2001-12-23 Richard Henderson <rth@redhat.com>
816 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
818 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
819 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
820 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
822 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
824 * c-typeck.c (c_start_case): Don't strip conversions from the
825 controlling expression. Partially fixes PR c/2454.
827 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
829 * Makefile.in (USER_H): Remove proto.h.
830 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
832 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * arc.c (arc_hard_regno_mode_ok): Const-ify.
835 * arc.h (arc_hard_regno_mode_ok): Likewise.
836 * i386.c (x86_64_reg_class_name): Make static.
837 * m68k.c (regno_reg_class): Const-ify.
838 * m68k.h (regno_reg_class): Likewise.
839 * mcore.c (reg_class_from_letter): Likewise.
840 * mcore.h (reg_class_from_letter): Likewise.
841 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
842 ext_shift_insns, ext_shift_amounts): Likewise.
843 * sh.h (reg_class_from_letter): Likewise.
844 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
845 hard_64bit_mode_classes): Likewise.
846 * sparc.h (hard_regno_mode_classes): Likewise.
848 * gcc.c (modify_target): Make static.
849 * gengenrtl.c (defs, formats): Likewise.
850 * reload1.c (elim_table_1, init_elim_table): Const-ify.
851 * tradcpp.c (directive, directive_table, handle_directive,
852 skip_if_group, run_directive): Likewise.
854 2001-12-23 Richard Henderson <rth@redhat.com>
856 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
857 an invalid result register; do end the sequence properly.
858 (emit_library_call_value_1): Likewise.
860 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
862 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
864 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
866 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
867 (altivec_init_builtins): Add tree types for builtins with 4 bit
869 (bdesc_3arg): Add vsldoi variants.
871 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
873 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
874 * a29k.h (a29k_debug_reg_map): Likewise.
875 * arc.h (arc_regno_reg_class): Likewise.
876 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
877 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
878 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
879 * i386.h (regclass_map): Likewise.
880 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
881 * mcore.h (regno_reg_class): Likewise.
882 * mips.h (mips_print_operand_punct, mips_char_to_class):
884 * ns32k.h (regclass_map): Likewise.
885 * pj.h (pj_debugreg_renumber_vec): Likewise.
886 * s390.h (regclass_map): Likewise.
887 * sh.h (regno_reg_class): Likewise.
888 * sparc.h (sparc_regno_reg_class): Likewise.
890 * hard-reg-set.h (reg_class_contents): Likewise.
891 * machmode.h (class_narrowest_mode): Likewise.
893 2001-12-22 David Edelsohn <edelsohn@gnu.org>
895 * loop.c (scan_loop, move_movables, count_one_set): Do not
896 overlook hard registers when computing statistics.
898 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
900 * calls.c (ECF_LIBCALL_BLOCK): New constant.
901 (emit_call_1, initialize_argument_information,
902 precompute_arguments, expand_call,
903 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
904 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
906 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
908 * config.gcc (extra_headers): Move settings to math-68881.h and
909 ppc-asm.h to common code for CPU types. Use math-68881.h on all
911 (header_files): Remove unused setting.
913 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
916 `call_used_regs' explicitly.
924 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
926 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
927 (TARGET_CPU_DEFAULT_*): Renumber.
929 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
931 * rtl.h (subreg_lsb): Declare.
932 * rtlanal.c (subreg_lsb): Implement.
934 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
936 * predict.c: Reformatting and minor cleanups.
937 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
939 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
941 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
942 (put_addressof_into_stack): Clarify code in setting of used_p.
944 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
945 (expand_call): Delete from here.
946 Do pending stack adjustments if ECF_SP_DEPRESSED.
948 * dwarf2out.c (save_rtx): Deleted.
949 (mem_loc_descriptor): Do equivalent operation.
950 (add_const_value_attribute, case CONST): Likewise.
951 (add_name_and_src_coords_attributes): Likewise.
953 2001-12-21 Kazu Hirata <kazu@hxi.com>
955 * config/h8300/h8300.h: Fix comment formatting.
957 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
959 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
960 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
962 2001-12-21 Robert Lipe <robertlipe@usa.net>
964 * system.h (PREFETCH): Explictly undefine.
966 2001-12-21 Richard Henderson <rth@redhat.com>
968 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
969 (RESTORE_WARN_FLAGS): Restore it.
970 (extension): Zero warn_traditional.
972 2001-12-21 Kazu Hirata <kazu@hxi.com>
974 * doc/passes.texi: Fix a typo.
976 2001-12-21 Kazu Hirata <kazu@hxi.com>
978 * config/h8300/h8300.h: Fix a comment typo.
980 2001-12-21 Jakub Jelinek <jakub@redhat.com>
982 * combine.c (nonzero_bits): If using reg_nonzero_bits,
983 we don't know anything about bits outside of X mode.
984 (num_sign_bit_copies): Likewise.
986 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
988 * config/arm/arm.md (prefetch): Use 'a' operand code.
990 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
992 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
994 * configure.in: Likewise for perl Pod::Man.
996 * configure: Regenerated.
998 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1000 * builtin-attrs.def (__builtin_printf_unlocked,
1001 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
1002 Mark with the __printf__ attribute.
1004 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
1005 and set the replacement function depending on it.
1006 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
1007 Handle BUILT_IN_*_UNLOCKED when optimizing.
1009 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
1010 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
1011 Declare the "unlocked" stdio functions.
1013 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
1014 Add an `unlocked' parameter and set the replacement function
1016 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
1017 BUILT_IN_FPRINTF_UNLOCKED.
1019 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
1020 fputs_unlocked): Document.
1022 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
1024 * cfgloop.c (flow_loops_find): Use the information of the depth
1025 first search order of the CFG correctly when finding natural loops.
1027 2001-12-20 Richard Henderson <rth@redhat.com>
1029 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
1031 2001-12-20 Richard Henderson <rth@redhat.com>
1033 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
1034 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
1037 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1039 * configure.in (all_headers, all_lib2funcs): Remove.
1040 * configure: Regenerate.
1041 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
1042 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
1043 * config/alpha/t-interix (USER_H): Don't include
1044 $(LANG_EXTRA_HEADERS).
1045 * config/i386/t-interix: Likewise.
1046 * config/t-openbsd: Likewise.
1048 2001-12-20 Andreas Jaeger <aj@suse.de>
1050 * libgcc2.c (__bb_exit_func): Remove unused variable.
1051 (num_digits): Remove unused function.
1053 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
1055 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
1056 to use ldmfd instead of ldmea.
1057 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1058 Modified to reflect behavior of arm_expand_prologue when generating
1061 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
1063 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
1064 function. Compute which of registers r0 through r12 should be
1065 saved onto the stack during a function's prologue.
1066 (arm_compute_save_reg_mask): Use
1067 arm_compute_save_reg0_reg12_mask.
1068 (arm_compute_initial_elimination_offset): Use
1069 arm_compute_save_reg0_reg12_mask.
1071 (arm_expand_prologue): Do not mark as save of the IP register
1072 for an interrupt handler as being part of the frame creation
1075 2001-12-20 Richard Henderson <rth@redhat.com>
1077 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
1078 to emit floating point values.
1079 (assemble_real_1): Remove.
1081 * 1750a/1750a.c (real_value_to_target_single): New.
1082 (real_value_to_target_double): New.
1083 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
1084 (REAL_VALUE_TO_TARGET_SINGLE): New.
1085 (REAL_VALUE_TO_TARGET_DOUBLE): New.
1086 * 1750a/1750a-protos.h: Update.
1088 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
1089 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
1090 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
1091 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
1092 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
1093 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
1094 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
1095 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
1096 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
1097 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
1098 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
1099 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
1100 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
1101 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
1102 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
1103 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
1104 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
1105 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
1106 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
1107 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
1108 associated support routines.
1110 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
1112 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
1113 if one of block does not contain jump.
1114 (outgoing_edge_math): Revert last path; require edges to be noncomplex
1115 nonfake to match single exit edge; require conditional jumps to not
1118 2001-12-20 Turly O'Connor <turly@apple.com>
1120 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
1121 "recog_operand" to "recog_data.operand".
1122 * rtl.def: Likewise.
1124 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1126 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
1127 narrower mode than op0, only return the bits in DIV's mode.
1129 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1131 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
1132 to JUMP_INSNs with JUMP_LABEL.
1134 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
1136 * doc/install.texi: Add documentation for --enable-altivec.
1138 * config.gcc: Add support for --enable-altivec.
1140 * config/rs6000/altivec.h: New.
1142 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1145 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
1147 (generate_set_vrsave): Generate the unspec here instead of calling
1149 (generate_set_vrsave): Use gen_rtvec.
1150 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
1153 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
1154 for setting special registers.
1155 ("*set_vrsave_internal"): Use unspec_volatile.
1156 ("set_vrsave"): Remove.
1157 ("get_vrsave"): Remove.
1159 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
1162 2001-12-19 Bruce Korb <bkorb@gnu.org>
1164 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
1165 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
1166 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
1167 * gcc/fixinc/base/...: adjust for changes in fixes
1169 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1171 * po/gcc.pot: Regenerate.
1173 * configure.in (all_diff_excludes, diff_excludes): Remove.
1174 * configure: Regenerate.
1175 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
1176 * objc/config-lang.in (diff_excludes): Remove.
1178 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
1180 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
1181 the destination register as a parameter to mems_ok_for_ldd_peep.
1182 For store peepholes pass NULL_RTX. Move all volatile checks ...
1183 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
1184 register parameter, check it's not the same as base for an address.
1185 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
1187 2001-12-19 Jakub Jelinek <jakub@redhat.com>
1189 * config/ia64/ia64.c (ia64_single_set): Return first set for
1190 prologue_allocate_stack and epilogue_deallocate_stack instructions.
1192 2001-12-19 Dale Johannesen <dalej@apple.com>
1194 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
1195 redefine in terms of rs6000_legitimize_reload_address().
1196 * config/rs6000/rs6000-protos.h: Add this function.
1197 * config/rs6000/rs6000.c: Add this function. Includes
1198 handling for Darwin FP constants.
1200 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
1202 * config/pa/t-hpux-shlib: New file.
1203 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
1204 for 32bit hpux10 & hpux11 configurations.
1206 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
1208 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
1209 -mno-fpu onto gas unless -mhard-float is specified.
1210 (MULTILIB_DEFAULTS): Include msoft-float.
1212 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
1214 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
1215 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
1217 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
1219 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
1222 2001-12-18 Stan Shebs <shebs@apple.com>
1224 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
1226 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1228 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1231 2001-12-18 David Edelsohn <edelsohn@gnu.org>
1233 * rs6000.c (rs6000_override_options): Only use DI ops when
1234 TARGET_64BIT. Fix typo.
1236 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
1238 * att.h (ASM_FILE_START): Use asm_dialect.
1239 * linux.h (ASM_FILE_START): Likewise.
1240 * gas.h (ASM_FILE_START): Likewise.
1241 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
1242 ix86_asm_string, ix86_asm_dialect): New.
1243 (override_options): Set asm_dialect.
1244 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
1245 MASK_DEBUG_ADDR): Kill.
1246 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
1247 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
1248 (ASSEMBLER_DIALECT): Use asm_dialect.
1249 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
1250 remove debug-addr and debug-arg.
1251 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
1252 (asm_dialect): New enum.
1253 (ix86_debug_arg_string, ix86_debug_addr_string,
1254 ix86_asm_string, ix86_asm_dialect): Declare.
1255 * invoke.texi (-mintel-syntax): Remove.
1258 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
1260 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
1262 2001-12-18 Jason Merrill <jason@redhat.com>
1264 C++ ABI change: destroy value arguments in caller.
1265 * calls.c (initialize_argument_information): Pass the address of
1266 the TARGET_EXPR temporary rather than storing it into another.
1268 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
1270 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
1271 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
1273 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1275 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1276 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1277 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1278 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1280 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1282 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1284 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1286 * po/gcc.pot: Regenerate.
1288 2001-12-18 Kazu Hirata <kazu@hxi.com>
1290 * config/h8300/h8300.c: Fix comment typos.
1291 * config/h8300/h8300.h: Fix comment formatting.
1293 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1295 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1296 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1297 declaration to NUM_MACHINE_MODES.
1298 (mode_size, mode_unit_size): Set array type to unsigned char.
1299 (mode_bitsize): Set array type to unsigned short.
1301 * rtl.c (rtx_length): Set array type to unsigned char.
1302 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1304 (mode_bitsize): Set array type to unsigned short.
1305 (mode_size, mode_unit_size): Set array type to unsigned char.
1306 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1307 mode_wider_mode, mode_mask_array): Set array size to
1310 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1311 size in declaration to NUM_RTX_CODE.
1313 2001-12-17 Richard Henderson <rth@redhat.com>
1315 * config/alpha/alpha.md (unop): Encode RB as $sp.
1317 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1319 * Makefile.in: Update dependencies.
1320 * c-lang.c: Remove unnecessary includes.
1321 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1323 (finish_file): Move body to c_common_finish_file.
1324 * c-objc-common.c: Include varray.h and ggc.h.
1325 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1326 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1327 (c_objc_common_init): Initialize deferred function array.
1328 * c-tree.h (c_objc_common_finish_file,
1329 static_ctors, static_dtors): New.
1331 * Make-lang.in: Update dependencies.
1332 * objc/objc-act.c: Don't include varray.h.
1333 (defer_fn, deferred_fns): Move to c-objc-common.c.
1334 (objc_init): Similarly for initialization of it.
1335 (finish_file): Move some to c-objc-common.c, use
1336 c_objc_common_finish_file.
1338 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1340 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1342 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1344 * doc/cppinternals.texi: Update.
1346 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1348 * expmed.c (emit_store_flag): Extract updated comparison code
1349 from the return value of compare_from_rtx.
1350 * expr.c (do_store_flag): Similarly.
1352 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1354 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1355 preference to BASE_REG_CLASS.
1356 * recog.c (preprocess_constraints): Ditto.
1357 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1358 record_reg_classes, record_address_regs): Ditto.
1359 * regrename.c (scan_rtx_address, scan_rtx,
1360 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1361 * reload.c (find_reloads, find_reloads_address,
1362 find_reloads_address_1): Ditto.
1363 * reload1.c (maybe_fix_stack_asms): Ditto.
1364 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1366 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1368 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1370 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1372 * doc/install.texi2html: Use -I $SOURCEDIR.
1374 Separate user and internals manuals.
1375 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1377 ($(docdir)/gccint.info, gccint.dvi): New targets.
1378 (maintainer-clean, install-info, uninstall): Update.
1379 * doc/.cvsignore: Add gccint.info*.
1380 * doc/include/gcc-common.texi: New file.
1381 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1382 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1384 * doc/gccint.texi: New file.
1385 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1386 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1387 Update for separate user and internals manuals.
1389 2001-12-17 Dale Johannesen <dalej@apple.com>
1391 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1392 ASM_CPU_SPEC: Ditto.
1393 RTX_COSTS: Fix timing info for 7450 multiply.
1394 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1395 Allow floats to be kept in int regs in movsf_low,
1396 movsf_low_st (Darwin only)
1398 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1400 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1402 (is_gpr_return_reg): New.
1403 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1404 argument. Save only registers in the mask. Attach
1405 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1406 rs6000_frame_related when saving VRSAVE.
1407 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1408 argument. Restore only registers in the mask. Restore altivec
1409 registers after we restore CR.
1410 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1411 sets instead of clobbers for call saved registers.
1412 (altivec_frame_fixup): New.
1414 2001-12-17 Richard Henderson <rth@redhat.com>
1416 * config/sparc/sparc.md (movdi_zero): Remove.
1417 (movdi_insn_sp32_v9): New.
1419 2001-12-17 Richard Henderson <rth@redhat.com>
1421 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1422 a single outgoing edge too.
1424 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1426 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1427 edges resulting from computed jump
1429 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1431 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1432 * basic-block.h (CLEANUP_THREADING): New constant.
1433 * cfgcleanup.c: Include cselib.h
1434 (thread_jump, mark_effect): New functions.
1435 (try_forward_edges): Do jump threading when asked for.
1436 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1437 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1438 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1439 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1440 CLEANUP_THREAD instead.
1442 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1444 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1446 2001-12-17 Tom Rix <trix@redhat.com>
1448 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1451 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1453 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1454 asm_out.integer): New fields.
1455 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1456 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1457 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1458 the individual initialisers together.
1459 (TARGET_ASM_OUT): Add the new initialisers.
1460 * output.h (assemble_integer): Return bool.
1461 (integer_asm_op): Declare.
1462 (default_assemble_integer): Declare.
1463 (assemble_aligned_integer): New interface to assemble_integer.
1464 * varasm.c (integer_asm_op): New function to select pseudo-op.
1465 (default_assemble_integer): Default implementation of asm_out.integer.
1466 (assemble_integer): Use the new target hook. Split objects into
1467 words or bytes if the target hook fails. Return bool.
1468 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1469 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1470 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1471 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1472 Document new target hooks.
1474 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1475 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1476 (dw2_assemble_integer): New.
1477 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1478 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1479 dw2_asm_output_encoded_addr_rtx): Use it.
1480 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1481 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1482 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1484 * dwarf2asm.h (dw2_assemble_integer): Declare.
1485 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1486 default implementation of most macros.
1487 (output_unsigned_leb128): Use dw2_asm_output_data.
1488 (output_signed_leb128, dwarfout_source_line): Likewise.
1489 (output_reg_number): Use dw2_assemble_integer.
1490 (generate_macinfo_entry): Separate the type and offset arguments.
1491 Use assemble_integer to write the value.
1492 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1493 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1494 * final.c (output_addr_const): Don't put brackets round a subtracted
1495 symbol value or ".".
1496 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1498 * config/1750a/1750a.c (assemble_integer_1750a): New,
1499 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1500 * config/arc/arc.c (arc_assemble_integer): New.
1501 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1502 * config/arm/arm.c (arm_poke_function_name): Likewise.
1503 (arm_assemble_integer): New, extracted from...
1504 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1505 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1506 (ARM_FUNCTION_PROFILER): Likewise.
1507 * config/avr/avr-protos.h (asm_output_byte): Remove.
1508 (asm_output_char, asm_output_short): Remove.
1509 * config/avr/avr.c (avr_assemble_integer): New.
1510 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1511 * config/clipper/clipper.h (ASM_LONG): Remove.
1512 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1513 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1514 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1515 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1516 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1517 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1518 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1519 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1520 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1521 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1522 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1523 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1524 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1525 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1526 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1527 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1528 (ASM_SHORT, ASM_LONG): Undefine.
1529 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1530 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1531 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1532 * config/ia64/ia64.c (ia64_assemble_integer): New.
1533 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1534 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1535 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1536 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1537 (ASM_SHORT, ASM_LONG): Remove.
1538 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1539 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1540 macros, the allowed values for INT_OP_GROUP.
1541 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1542 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1543 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1544 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1545 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1546 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1547 (INT_OP_GROUP): Define to INT_OP_DC.
1548 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1549 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1550 * config/m68k/lynx.h (ASM_LONG): Undefine.
1551 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1552 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1553 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1554 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1555 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1556 for GAS and INT_OP_NO_DOT otherwise.
1557 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1558 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1559 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1560 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1561 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1562 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1563 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1564 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1565 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1566 * config/m68k/tower-as.h (ASM_LONG): Remove.
1567 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1568 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1569 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1570 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1571 * config/mips/iris5.h (TARGET_IRIX5): Define.
1572 * config/mips/mips.c (mips_assemble_integer): New.
1573 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1574 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1575 * config/mmix/mmix.c (mmix_assemble_integer): New.
1576 (mmix_asm_output_double_int): Remove.
1577 (mmix_print_operand): Call mmix_output_octa directly.
1578 * config/mmix/mmix.h (ASM_LONG): Remove.
1579 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1580 * config/pa/pa.c (pa_assemble_integer): New.
1581 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1582 Only use the unaligned ops if TARGET_GAS.
1583 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1584 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1585 * config/pj/pj.h (ASM_LONG): Undefine.
1586 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1587 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1588 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1589 and in_toc_section() rather than the in_section variable.
1590 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1591 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1592 (RELOCATABLE_NEEDS_FIXUP): Define.
1593 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1594 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1595 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1596 to get the word directive.
1597 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1598 * config/s390/s390.c (s390_assemble_integer): New.
1599 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1600 integer_asm_op to get the word directive.
1601 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1602 * config/sparc/sparc-protos.h (output_double_int): Remove.
1603 * config/sparc/sparc.c (output_double_int): Move to...
1604 (sparc_assemble_integer): ...this new function.
1605 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1606 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1607 * config/sparc/sysv4.h (ASM_LONG): Remove.
1608 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1610 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1611 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1613 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1614 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1615 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1616 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1617 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1618 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1619 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1620 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1621 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1622 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1623 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1624 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1625 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1626 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1627 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1628 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1631 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1632 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1633 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1634 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1635 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1636 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1637 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1638 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1639 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1640 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1641 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1642 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1643 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1644 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1645 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1646 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1647 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1648 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1649 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1650 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1651 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1652 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1653 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1654 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1655 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1656 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1658 2001-12-17 Stan Shebs <shebs@apple.com>
1660 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1661 (STACK_BOUNDARY): Remove definition.
1662 (CPP_PREDEFINES): Define __POWERPC__.
1664 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1666 * doc/c-tree.texi (Trees): Only refer to GCC.
1668 2001-12-17 Andreas Jaeger <aj@suse.de>
1670 * c-common.def: Fix typo in comment.
1672 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1674 * config.gcc (sparc64-*-freebsd*): Add target.
1675 * config/sparc/freebsd.h: New file.
1676 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1677 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1678 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1680 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1682 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1683 PLUS operands into registers for altivec mode.
1685 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1687 * builtins.c (apply_args_size): Change regno to unsigned.
1689 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1691 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1692 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1694 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1696 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1697 gettext on argument before printing.
1699 * fold-const.c (negate_expr): Always call fold on new
1702 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1704 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1706 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1707 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1708 * c-decl.c (build_compound_literal): Put the decl inside a
1710 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1713 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1715 * config.gcc: Add powerpc-*-eabisimaltivec*.
1717 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1719 * c-common.c, c-common.h (back_end_hook): Remove.
1720 * c-lang.c (finish_file): Remove back_end_hook.
1722 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1724 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1727 2001-12-16 Richard Henderson <rth@redhat.com>
1729 * toplev.c (parse_options_and_default_flags): Don't enable
1730 flag_cprop_registers at -O1.
1732 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1734 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1735 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1736 * avr.h (reg_class): Likewise.
1738 * mcore.c (try_constant_tricks, mcore_byte_offset,
1739 mcore_halfword_offset): Likewise.
1740 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1741 * v850.c (not_power_of_two_operand): Likewise.
1743 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1745 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1746 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1747 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1748 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1749 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1750 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1751 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1752 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1753 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1754 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1755 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1756 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1757 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1758 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1759 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1760 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1761 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1762 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1763 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1764 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1765 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1766 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1767 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1768 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1769 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1770 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1772 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1773 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1774 * psos.h (CPP_PREDEFINES): Likewise.
1775 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1776 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1777 ASM_OUTPUT_EXTERNAL): Likewise.
1778 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1780 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1781 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1783 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1785 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1786 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1787 * fold-const.c (real_hex_to_f): Use hex_value.
1788 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1789 * toplev.c (toplev_main): Call hex_init.
1790 * tradcpp.c (main): Call hex_init.
1792 * nextstep-protos.h: New file.
1793 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1794 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1795 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1796 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1797 handle_pragma): Move prototypes to nextstep-protos.h.
1798 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1799 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1801 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1804 * configure.in: Add AC_SUBST(target_alias).
1805 * configure: Regenerated.
1807 2001-12-15 Richard Henderson <rth@redhat.com>
1809 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1810 (sibcall_value_osf_1_er): New.
1812 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1814 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1815 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1816 addrs; eliminate restriction of only using fp and sp as base
1818 * config/sparc/sparc-protos.h: Update.
1819 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1820 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1821 from old define_peepholes.
1822 Convert all the ldd/std peepholes to peephole2.
1824 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1826 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1827 s390.c (find_unused_clobbered_reg, s390_frame_info,
1828 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1829 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1830 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1831 (leaf_function_flag, cur_is_leaf_function,
1832 save_fprs, restore_fprs, force_const_mem_late): Remove.
1833 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1834 s390.md (lit): New. Uses ...
1835 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1836 s390-protos.h (s390_output_constant_pool): Declare.
1837 s390.md (load_multiple, store_multiple): Allow use after reload.
1838 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1839 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1840 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1841 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1842 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1843 s390.c (s390_sr_alias_set): New global variable, initialized ...
1844 (override_options): ... here. New.
1845 s390-protos.h (override_options): Declare.
1846 s390.h (OVERRIDE_OPTIONS): Call it.
1847 s390.c (s390_function_profiler): New.
1848 s390-protos.h (s390_function_profiler): Declare.
1849 s390.h (FUNCTION_PROFILER): Call it.
1850 s390.c (s390_profile): Remove.
1852 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1853 (addr_generation_dependency_p): Consider literal pool register loads.
1854 (s390_adjust_priority): Do not schedule load_multiple.
1855 s390.md (attribute "type"): Define some additional types.
1856 (function_unit "integer"): Adapt.
1857 (many insns): Adapt "type" attribute setting.
1859 * s390.c (general_s_operand, s_imm_operand): New.
1860 (s_operand): Remove old definition, call general_s_operand instead.
1861 s390-protos.h (s_imm_operand): Declare.
1862 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1863 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1864 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1865 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1866 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1867 s390.md (many insns): Rework insn predicates.
1869 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1870 non-symbolic constants. Reload will force them because of ...
1871 (s390_preferred_reload_class): ... this. New.
1872 s390-protos.h (s390_preferred_reload_class): Declare.
1873 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1874 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1875 *reload_la_31 splitters): Handle constants after reload.
1876 (many insns): no longer force all constants immediately.
1877 s390.c (legitimate_reload_constant_p): New helper routine.
1878 s390-protos.h (legitimate_reload_constant_p): Declare.
1879 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1881 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1882 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1883 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1884 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1885 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1886 (DWARF_FRAME_REGISTERS): Define.
1887 s390.c (regclass_map): Add virtual frame pointer.
1888 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1889 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1890 (addaddr, addsi_64): Delete.
1892 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1893 floating point registers.
1894 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1895 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1896 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1898 * s390.md (movti): Replace multi-insn output with splitters.
1899 (movdi_31, movdf_31): Likewise.
1900 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1901 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1902 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1903 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1904 (movsf_64, movsf_31): Remove, replace by ...
1906 (movqi_64): Use lhi instead of llill.
1907 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1909 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1910 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1911 extendqihi2 and associated splitters): Reworked.
1912 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1913 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1914 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1915 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1916 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1917 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1918 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1919 and associated splitters): Likewise.
1920 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1921 and associated splitters): New.
1922 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1923 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1924 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1925 s390.h (PROMOTE_PROTOTYPES): Remove.
1926 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1928 * s390.md (muldi3): Delete, use instead ...
1929 (mulsidi3): ... this.
1930 (*muldi3_64): Rename to muldi3.
1931 (mulsi_6432): Fix template.
1932 (divdi3, moddi3): Delete, replace by ...
1933 (divmoddi4): ... this.
1934 (divmodtidi3): Fix template.
1936 (udivdi3, umoddi3): Delete, replace by ...
1937 (udivmoddi4): ... this.
1938 (udivmodtidi3): Fix template.
1939 (divsi3, modsi3): Delete, replace by ...
1940 (divmodsi4): ... this.
1941 (divmoddisi3): Fix template.
1942 (udivsi3, umodsi3): Adapt.
1944 * s390.md (anddi3): Remove SS alternative, use instead ...
1945 (anddi3_ss, anddi3_ss_inv): ... these.
1947 (andsi3*, andhi3*, andqi3*): Likewise.
1948 (iordi3): Remove SS alternative, use instead ...
1949 (iordi3_ss, iordi3_ss_inv): ... these.
1951 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1952 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1953 (xordi3): Remove SS alternative, use instead ...
1954 (xordi3_ss, xordi3_ss_inv): ... these.
1956 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1957 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1958 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1959 Expand to XOR with -1.
1960 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1961 (cmpdi_tm): Delete, replace by ...
1962 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1963 (cmpsi_cct): Delete, replace by ...
1964 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1965 (cmpdi_tm2, cmpsi_tm2): Improve.
1966 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1967 s390.c (s390_single_hi, s390_extract_hi,
1968 s390_single_qi, s390_extract_qi): New helper routines.
1969 s390-protos.h (s390_single_hi, s390_extract_hi,
1970 s390_single_qi, s390_extract_qi): Declare.
1971 s390.c (tmxx_operand, const1_operand): Remove.
1972 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1973 s390.h (PREDICATE_CODES): Likewise.
1975 * s390.md (sqrtdf2, sqrtsf2): New.
1977 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1978 (check_and_change_labels): Remove section-change special case.
1980 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1981 in leaf functions. Needs ...
1982 (DYNAMIC_CHAIN_RTX): ... this. New.
1984 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1986 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1987 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1988 input operands using a match_dup clause.
1989 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1991 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1992 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1994 * s390.md (floatsidf2_ibm): Use correct operand.
1996 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1997 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1998 non-portable constants.
1999 s390.c (s390_gen_rtx_const_DI): New helper routine.
2000 s390-protos.h (s390_gen_rtx_const_DI): Declare.
2002 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
2004 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
2005 ASM_OUTPUT_BYTE): Clean up assembly output.
2006 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
2007 (ASM_OUTPUT_ASCII): Remove.
2009 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
2011 2001-12-15 Zack Weinberg <zack@codesourcery.com>
2013 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
2014 before including unwind-dw2-fde.c, if we are not using the
2015 special code in this file.
2017 2001-12-15 Richard Henderson <rth@redhat.com>
2019 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
2020 MASK_EXPLICIT_RELOCS if the assembler supports it.
2021 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
2022 * configure, config.in: Rebuild.
2024 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2026 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
2027 for rounded_stack_size.
2029 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2031 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
2032 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
2033 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
2034 "bit-field" spellings in messages.
2035 * po/gcc.pot: Regenerate.
2037 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2039 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
2040 American spelling in messages.
2041 * po/gcc.pot: Regenerate.
2043 2001-12-15 Kazu Hirata <kazu@hxi.com>
2045 * config/h8300/h8300.md: Adjust whitespacing. Remove
2046 constraints from expanders. Replace \@ with @.
2048 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
2050 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
2052 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
2054 * regrename.c (copyprop_hardreg_forward): Do not keep register
2055 value data live across abnormal call or eh egdes.
2057 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2059 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
2060 BIGGEST_ALIGNMENT for 0.
2062 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
2064 * predict.def (PRED_NORETURN): Make probabilities match reality.
2065 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
2068 2001-12-15 Jakub Jelinek <jakub@redhat.com>
2070 * configure.in: Check for ld.
2071 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
2072 * configure, config.in: Rebuilt.
2073 * config.gcc: Add crtbeginT.o to extra_parts where needed.
2074 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
2075 frame unwinding on Linux.
2076 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
2078 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2079 (LINK_EH_SPEC): Define.
2080 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2081 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
2082 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
2083 iterate further if pc falls into current library, but fde was not
2085 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
2087 (LINK_EH_SPEC): Define.
2088 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
2089 Use crtbeginT.o for -static.
2090 (LINK_EH_SPEC): Define.
2091 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2092 * Makefile.in (crtbeginT.o): Add rule.
2093 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
2094 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
2095 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
2096 If none of the above switches are passed, use -lgcc -lgcc_eh.
2097 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
2098 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
2099 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
2100 * unwind-dw2-fde.c: Don't include any headers if this file
2101 is included from other .c file.
2102 * unwind-dw2-fde-glibc.c: New file.
2103 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
2104 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
2106 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2108 * builtins.c (expand_builtin_memcmp): Mark parameter with
2110 * cfgcleanup.c (insns_match_p): Likewise.
2111 * regrename.c (mode_change_ok): Likewise.
2112 * gcc.c (execute): Const-ify.
2114 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
2116 * c-parse.in (typename): Do not split attributes.
2117 Remove unsupported attributes warning.
2119 * c-decl.c (groktypename): Apply attributes.
2121 2001-12-14 Richard Henderson <rth@redhat.com>
2123 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
2124 initialization as possibly dead.
2126 2001-12-14 Richard Henderson <rth@redhat.com>
2128 * regrename.c (mode_change_ok): New.
2129 (find_oldest_value_reg): Use it.
2131 2001-12-14 Richard Henderson <rth@redhat.com>
2133 * regrename.c (struct value_data): Add max_value_regs.
2134 (init_value_data): Initialize it.
2135 (kill_value): Kill values that overlap the dying register.
2136 (set_value_regno): New.
2137 (kill_set_value, kill_autoinc_value, copy_value): Use it.
2138 (copyprop_hardreg_forward_1): Kill earlyclobber operands
2139 before looking at inputs.
2141 2001-12-14 David Edelsohn <edelsohn@gnu.org>
2143 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
2144 DECL_WEAK for function descriptors.
2145 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
2146 weak support present.
2147 (ASM_WEAKEN_LABEL): Same.
2149 2001-12-14 Kazu Hirata <kazu@hxi.com>
2151 * config/h8300/h8300.md (anonymous pattern): Add a missing
2154 2001-12-14 Kazu Hirata <kazu@hxi.com>
2156 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
2159 2001-12-14 Kazu Hirata <kazu@hxi.com>
2161 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
2162 Remove the initialization requierment.
2163 (h8300_handle_tiny_data_attribute): Likewise.
2165 2001-12-14 Kazu Hirata <kazu@hxi.com>
2167 * config/h8300/h8300.md (udivqi3): Remove.
2169 (udivhi3): Likewise.
2171 (umodqi3): Likewise.
2173 (umodhi3): Likewise.
2176 (divmodqi3): Likewise.
2177 (udivmodhi3): Likewise.
2178 (divmodhi3): Likewise.
2180 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
2182 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
2183 by active_insn_p; count conditional jump as instruction.
2185 2001-12-14 DJ Delorie <dj@redhat.com>
2186 Danny Smith <dannysmith@users.sourceforge.net>
2188 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
2189 at SYM_NAME[0] or SYM_NAME[3].
2190 (STRIP_NAME_ENCODING): Don't check for leading '*'.
2192 2001-12-14 Ira Ruben <ira@apple.com>
2194 Add -### option (displays driver-generated commands without
2195 executing and quotes all arguments).
2196 * doc/invoke.texi: Add -###.
2197 * gcc.c (verbose_only_flag) - New flag.
2198 * (execute): If -### write quoted arguments and return.
2199 * (display_help): Print meaning of -###.
2200 * (process_command): Handle -###.
2202 2001-12-14 Ira Ruben <ira@apple.com>
2204 Fix to no allow -save-temps to clobber user's source file.
2205 * gcc.c: Add static globals input_stat and input_stat_set.
2206 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
2207 set, check that user's input file is not overwritten.
2208 (set_input): Reset input_stat_set for each new file.
2210 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
2212 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2214 2001-12-14 Zack Weinberg <zack@codesourcery.com>
2216 * combine.c (record_dead_and_set_regs): Use
2217 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2219 2001-12-14 Roger Sayle <roger@eyesopen.com>
2221 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
2222 __builtin_fsqrt to __builtin_sqrt.
2224 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
2225 * doc/extend.texi: Simplify documentation to match patch.
2227 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
2229 * config.gcc: Revamp target_cpu_default2 to strings;
2230 support new x86 variants.
2231 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
2232 properly; set prefetch_sse.
2233 * i386.h (x86_prefetch_sse): Declare.
2234 (TARGET_PREFETCH_SSE): New.
2235 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
2236 (TARGET_CPU_DEFAULT_*): New.
2238 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
2239 Jan Hubicka <jh@suse.cz>
2241 * config/i386/i386.h (struct processor_costs): Add new members
2242 prefetch_block and simultaneous_prefetches.
2243 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
2244 * config/i386/i386.c (processor_costs structs): Add values for
2245 prefetch_block and simultaneous_prefetches.
2246 * config/i386/i386.md (unspec values): Remove values for prefetch
2247 operations, which now use the PREFETCH rtx code.
2248 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
2249 unified prefetch support.
2251 2001-12-14 Jason Merrill <jason@redhat.com>
2253 * diagnostic.c (sorry): Increment sorrycount before saving the
2256 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
2258 * i386.md (sqrt?f): Fix conditionals.
2260 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
2262 * config.gcc (alpha64-dec-*vms*): New case.
2263 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
2264 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
2265 * config/alpha/xm-vms64.h: Likewise.
2267 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
2268 (alpha_write_linkage): Test for null alpha_links.
2269 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
2270 (vms_section_type_flags, vms_asm_named_section): Handle them.
2272 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2274 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2275 (override_option): Set ix86_fpmath.
2276 * i386.h (MASK_MIX_SSE_I387): Remove.
2277 (TARGET_SSE_MATH): New.
2278 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2279 (TARGET_SWITCHES): Remove "mix-sse-i387".
2280 (fpmath_unit): New enum.
2281 (ix86_fpmath, ix86_fpmath_string): Declare.
2282 * i386.md (swapsf): Fix condition.
2283 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2284 (fp_?f_*_nosse): New.
2285 (fp_*): Use TARGET_SSE_MATH.
2286 * invoke.texi (-mfpmath): Document.
2289 2001-12-14 Jason Merrill <jason@redhat.com>
2291 * dwarf2out.c (output_die): Print the string in the comment for
2294 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2296 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2297 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2298 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2299 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2301 2001-12-13 Richard Henderson <rth@redhat.com>
2303 * regrename.c (kill_value_regno): Simplify chain removal.
2304 (kill_value): Kill all of HARD_REGNO_NREGS.
2305 (kill_set_value): Use kill_value not kill_value_regno.
2306 (kill_autoinc_value): Likewise.
2307 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2308 Call delete_noop_moves.
2310 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2312 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2313 for the mode attribute.
2314 (handle_mode_attribute): Handle types, not decls.
2316 2001-12-13 Jason Merrill <jason@redhat.com>
2318 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2320 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2322 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2323 constraint to base register.
2324 (eh_set_lr_si): Same.
2326 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2328 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2329 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2330 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2332 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2334 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2335 warning and reformat comments.
2336 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2337 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2340 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2342 * config/rs6000/rs6000.c (rs6000_override_options): Add
2343 SUBSUBTARGET_OVERRIDE_OPTIONS.
2345 * config/rs6000/eabialtivec.h: New file.
2347 * config/rs6000/linuxaltivec.h: New file.
2349 * config.gcc: Add powerpc-*-eabialtivec and
2350 powerpc-*-linux-gnualtivec.
2352 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2354 * toplev.c (process_options, parse_options_and_default_flags):
2355 Set flag_no_inline before the post_options hook.
2357 2001-12-13 Richard Henderson <rth@redhat.com>
2359 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2362 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2364 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2365 (COLLECT_SHARD_FINI_FUNC): Define default values.
2366 (write_c_file_stat): Use them to call construtor and destructor
2367 functions in shared libraries.
2368 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2369 (COLLECT_SHARD_FINI_FUNC): Document them.
2370 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2371 (COLLECT_SHARD_FINI_FUNC): Define.
2373 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2374 shared library. Pass -shared through to the linker.
2375 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2377 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2378 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2379 (SHLIB_INSTALL): Define.
2381 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2383 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2384 the same way as we handle SYMBOL_REFS.
2386 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2388 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2389 (emit_prefetch_instructions): Remove warnings and whitespace
2392 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2394 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2397 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2399 * predict.c (estimate_probability): Reorganize opcode heuristics.
2400 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2401 PRED_FPOPCODE): New.
2403 * i386.c (override_options): Recognize various CPU variants and set
2404 SSE/MMX/3dNOW flags accordingly.
2405 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2406 MASK_3DNOW_A_SET): New.
2407 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2408 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2410 (TARGET_FLAGS): Use new masks.
2411 (CPP_CPU_SPECS): Recognize new CPU variants.
2412 * invoke.texi (-mcpu): Update documentation.
2414 * flags.h (flag_prefetch_loop_arrays): Declare.
2415 * loop.h (LOOP_PREFETCH): Define new constant.
2416 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2417 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2418 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2420 (check_store_data): New structure.
2421 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2423 * toplev.c: Include insn-flags.h.
2424 (flag_prefetch_loop_arrays): New global variable.
2425 (lang_independent_option): Add -fprefetch-loop-arrays.
2426 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2428 * Makefile.in (toplev.c): Depend on insn-flags.h.
2429 * invoke.texi (-fprefetch-loop-arrays): Document.
2431 * predict.c (estimate_probability): Distribute the loop exit
2432 probability according to number of exit edges.
2434 * cfgcleanup.c (insns_match_p): Break out from ...;
2435 (flow_find_cross_jump): ... here;
2436 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2437 except for tablejumps.
2438 (try_crossjump_to_edge): Accept complex edges.
2439 (try_crossjump_bb): Likewise.
2441 2001-11-29 Corey Minyard <minyard@acm.org>
2443 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2444 instead of plus_constant.
2445 * simplify-rtx.c (neg_const_int): New.
2446 (simplify_gen_binary, simplify_plus_minus): Use it.
2448 2001-12-12 Roger Sayle <roger@eyesopen.com>
2450 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2451 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2452 (expand_builtin_bzero, expand_builtin_strcpy,
2453 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2454 TARGET and MODE parameters to the above functions.
2455 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2456 case where the LEN parameter is constant zero.
2457 (expand_builtin_memcmp): No longer conditional on
2458 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2459 the cases where len is either constant zero or one.
2460 Optimize to call to memcpy, even if the memcpy isn't inlined.
2461 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2462 memcpy isn't inlined.
2463 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2464 to optimize to a call to memcmp.
2465 (expand_builtin): expand_builtin_memcmp can always be called,
2466 and pass the required parameters to expand_builtin_memcmp,
2467 expand_builtin_memset, expand_builtin_memcpy and
2468 expand_builtin_strcpy.
2470 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2472 * config.gcc (arm-*-freebsd*): Add target.
2473 * config/arm/freebsd.h: New file.
2474 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2475 (CPP_SPEC): #undef before defining.
2476 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2477 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2479 * config/arm/linux-elf.h: Likewise.
2480 * config/arm/netbsd.h: Likewise.
2481 * config/arm/riscix.h: Likewise.
2482 * config/arm/riscix1-1.h: Likewise.
2483 * config/arm/semiaof.h: Likewise.
2485 2001-12-12 Richard Henderson <rth@redhat.com>
2487 * regrename.c (copyprop_hardreg_forward): New optimization.
2488 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2489 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2490 replace_oldest_value_reg, replace_oldest_value_addr,
2491 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2492 debug_value_data, validate_value_data): New.
2493 * rtl.h (copyprop_hardreg_forward): Declare.
2494 * toplev.c (flag_cprop_registers): New.
2495 (f_options): Add -fcprop-registers
2496 (rest_of_compilation): Invoke it.
2497 (parse_options_and_default_flags): Set it at -O1.
2498 * doc/invoke.texi: Document it.
2500 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2502 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2503 (DEBUG_RANGES_SECTION_LABEL): Define.
2504 (ranges_section_label): Add.
2505 (add_AT_range_list): New.
2506 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2507 (output_loc_list): Location expression length is always 2-byte.
2508 (output_die): Handle dw_val_class_range_list.
2509 (gen_lexical_block_die): Call add_AT_range_list.
2510 (dwarf2out_init): Initialize ranges_section_label.
2511 (dwarf2out_finish): Emit ranges_section_label.
2513 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2515 * c-typeck.c (digest_init): Allow initializing
2516 static storage duration objects with compound literals.
2517 * doc/extend.texi (Compound literals): Document the extension.
2519 2001-12-12 Richard Henderson <rth@redhat.com>
2521 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2524 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2526 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2529 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2531 * cppfiles.c (read_include_file): Set buffer size properly when
2532 file is shorter than expected.
2534 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2536 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2537 enumeral types - encode them using 'i'.
2539 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2541 * doc/extend.texi (Deprecated Features): Deprecate implicit
2542 typename. Document that named return and initializer lists are now
2545 2001-12-11 Roger Sayle <roger@eyesopen.com>
2547 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2548 compiler warning about enumeration values not being handled.
2550 2001-12-11 Momchil Velikov <velco@fadata.bg>
2552 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2555 2001-12-11 Richard Henderson <rth@redhat.com>
2557 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2558 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2559 * config/alpha/alpha.md (prefetch): New.
2561 2001-12-11 Richard Henderson <rth@redhat.com>
2563 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2564 if C has only low bits set and doesn't intersect with X or Y.
2566 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2568 * basic-block.h (flow_preorder_transversal_compute): Declare.
2569 * cfganal.c (flow_preorder_transversal_compute): Implement.
2571 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2573 * cfganal.c (flow_depth_first_order_compute): Always
2576 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2578 * combine.c (combine_simplify_rtx) : Can't simplify
2579 cases that use mode class MODE_CC.
2581 2001-12-11 Richard Henderson <rth@redhat.com>
2583 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2584 which there is no divide expander.
2586 2001-12-11 Richard Henderson <rth@redhat.com>
2588 * except.c (sjlj_find_directly_reachable_regions): Don't
2589 consider RNL_BLOCKED a directly reachable region.
2590 (sjlj_assign_call_site_values): Trust directly_reachable.
2591 (sjlj_emit_dispatch_table): Likewise.
2593 2001-12-11 Richard Henderson <rth@redhat.com>
2595 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2596 we represent the address load's dependency on the gp.
2597 (divmoddi_internal_er): Likewise.
2598 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2600 2001-12-11 Richard Henderson <rth@redhat.com>
2602 * emit-rtl.c (widen_memory_access): New.
2603 * expr.h (widen_memory_access): Declare it.
2604 * config/alpha/alpha.c (get_aligned_mem): Use it.
2606 2001-12-11 Richard Henderson <rth@redhat.com>
2608 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2609 simplification above out of range check.
2611 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2613 * config/sparc/sparc.md (prefetch): New.
2615 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2617 * output.h (regno_uninitialized): Make argument unsigned.
2619 * flow.c (regno_uninitialized): Make regno unsigned.
2621 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2623 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2624 * config/cris/cris.h (ENDFILE_SPEC): Define.
2625 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2626 * config/pa/elf.h: Likewise.
2628 2001-12-11 Richard Henderson <rth@redhat.com>
2630 * objc/objc-act.c (build_string_class_template): New.
2631 (build_objc_string_object): Call it.
2633 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2635 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2636 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2637 * calls.c (store_unaligned_arguments_into_pseudos): Check
2638 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2639 are passed/returned.
2640 * expr.c (move_block_from_reg): Ditto.
2641 (move_block_from_reg): Ditto.
2642 (copy_blkmode_from_reg): Ditto.
2643 * stmt.c (expand_return): Ditto.
2644 * stor-layout.c (compute_record_mode): If
2645 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2646 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2647 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2648 so that Structures of one field are still treated as structures.
2649 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2650 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2651 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2652 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2653 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2654 to special case handling of structure padding.
2656 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2658 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2659 (may_trap_exp): Stores only are risk if they trap, too, not just
2662 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2664 * flow.c (find_regno_partial): Indent properly. Add a default to
2667 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2669 * c-common.c (combine_strings): Complain if concatenating
2671 * c-parse.in (yylexname): Flag artificial strings.
2672 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2674 * extend.texi: Update.
2676 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2678 * c-common.c (type_for_mode): Handle unsigned vectors.
2679 (type_for_mode): Remove redundant calls to TYPE_MODE.
2681 * tree.c (make_vector): New.
2682 (build_common_tree_nodes_2): Use make_vector for vector types.
2683 Add unsigned vector types.
2685 * tree.h (tree_index): Add unsigned types for vectors.
2686 (unsigned_V16QI_type_node): New.
2687 (unsigned_V4SI_type_node): New.
2688 (unsigned_V8QI_type_node): New.
2689 (unsigned_V8HI_type_node): New.
2690 (unsigned_V4HI_type_node): New.
2691 (unsigned_V2SI_type_node): New.
2693 2001-12-11 Stan Shebs <shebs@apple.com>
2695 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2696 test of class names.
2698 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2700 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2701 cpu configuration headers.
2702 * config/h8300/elf.h: Include dbxelf.h.
2703 * config/m68k/linux.h: Likewise.
2704 * config/m68k/m68020-elf.h: Likewise.
2705 * config/m68k/m68kv4.h: Likewise.
2706 * config/sh/elf.h: Likewise.
2707 * config/m68k/m68kemb.h: Add comment about the its purpose.
2709 2001-12-11 Richard Henderson <rth@redhat.com>
2711 * objc/objc-act.c (build_constructor): Cast initializer values
2712 to the proper field types.
2714 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2716 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2718 2001-12-10 Roger Sayle <roger@eyesopen.com>
2720 * builtins.c (expand_builtin): Use a switch statement to list
2721 those functions not expanded without optimizations, instead of a
2722 series of equality tests.
2724 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2726 * config/alpha/vms.h (LIB_SPEC): Define.
2727 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2729 * libgcc2.c (_bb): Remove ctime declaration.
2731 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2732 that works if LN_S = cp.
2734 * config/alpha/x-vms (version): Change "." to "_".
2736 * configure.in: Hardcode that vfork works on VMS host.
2737 * configure: Regenerated.
2739 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2741 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2743 (process_command): Modify calls to convert_filename.
2745 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2747 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2749 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2751 * combine.c (known_cond): Check mode of each operand to determine
2752 if COND is comparing floating point values.
2754 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2756 * rs6000.h (processor_type): Add PPC405.
2757 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2758 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2759 rios1, rs64, and ppc630 processors.
2760 * rs6000.c (processor_target_table): Add PPC405.
2762 2001-12-10 Richard Henderson <rth@redhat.com>
2764 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2765 instead of hardcoding subregs into the _be and _le patterns.
2767 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2769 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2771 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2773 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2776 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2778 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2779 copyright notice formerly conditioned on @ifinfo on @ifnottex
2782 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2784 * vmsdbgout.c (lookup_filename): Remove warning.
2786 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2788 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2790 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2791 (exeext, target_alias, prefix, local_prefix): Define.
2792 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2793 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2794 file specifications. Remove ".".
2795 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2796 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2798 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2800 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2802 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2804 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2805 Add rules for building [vp]crt0.o
2806 * config/alpha/vms.h (START_FILE_SPEC): Define.
2807 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2808 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2809 * doc/invoke.texi: Document special Alpha/VMS options.
2811 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2813 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2814 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2817 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2818 Douglas B. Rupp <rupp@gnat.com>
2820 * tree.c (append_random_char): Conditionalize INO for VMS.
2822 2001-12-09 Richard Henderson <rth@redhat.com>
2824 * cfgcleanup.c (label_is_jump_target_p): New function.
2825 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2826 target of a JUMP_INSN from the preceding block.
2828 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2830 * vmsdbgout.c (lookup_filename): Assign null string instead
2831 of null pointer to fnam.
2833 2001-12-09 Richard Henderson <rth@redhat.com>
2835 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2836 immediately after a call; insert nops before a call.
2838 2001-12-09 Richard Henderson <rth@redhat.com>
2840 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2841 not FUNCTION_BOUNDARY.
2842 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2843 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2844 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2846 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2848 * config/mmix/mmix.c (mmix_function_block_profiler,
2849 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2851 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2852 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2855 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2856 Delete obsoleted macros.
2858 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2860 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2861 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2863 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2864 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2865 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2866 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2867 config/i370/i370.c, config/i386/i386.c,
2868 config/i386/i386-interix.h, config/i386/i386.md,
2869 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2870 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2871 config/rs6000/rs6000.h, config/sparc/linux64.h,
2872 config/sparc/sparc.c, config/v850/v850-protos.h,
2873 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2876 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2878 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2879 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2881 * config/rs6000/rs6000.c: Ditto.
2883 * config/rs6000/rs6000.md: Ditto.
2885 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2887 * 1750a.md: Add default case in switch.
2888 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2890 * dsp16xx.c (print_operand_address): Likewise.
2891 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2892 * ia64.md: Add missing braces.
2893 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2894 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2896 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2897 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2898 * dbxout.c (dbxout_source_file): Move a variable into the scope
2900 * final.c (profile_function): Mark parameter with
2902 * genemit.c (gen_expand): Likewise for generated file.
2903 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2905 * vmsdbg.h: Delete spurious close-comment.
2906 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2907 * vmsdbgout.c (write_modbeg): Define return type.
2909 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2910 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2911 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2912 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2913 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2914 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2915 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2917 2001-12-08 Tom Rix <trix@redhat.com>
2919 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2920 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2921 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2923 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2924 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2925 * config/rs6000/rs6000.c (expand_block_move): Do not use
2926 gen_movstrsi_2reg and powerpc64.
2928 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2930 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2931 RID_TYPES_COMPATIBLE_P.
2933 * c-parse.in (reswords): Add __builtin_choose_expr.
2934 Add __builtin_types_compatible_p.
2935 Add CHOOSE_EXPR token.
2936 Add TYPES_COMPATIBLE_P token.
2937 Add production for CHOOSE_EXPR.
2938 Add production for TYPES_COMPATIBLE_P.
2940 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2941 (__builtin_types_compatible_p): Likewise.
2943 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2945 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2948 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2950 * c-parse.in: Take string literals in assembler constructs,
2952 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2953 check the strings are STRING_CSTs.
2955 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2957 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2958 using combine_strings to do the concatenation.
2959 * c-parse.in: Replace uses of the string non-terminal with STRING.
2960 Don't attempt string concatenation.
2961 (OBJC_STRING): New terminal.
2962 (string): Remove non-terminal.
2963 (_yylex): Call combine_strings on function names. Generate
2964 OBJC_STRING terminals; don't pass '@' on to yacc.
2965 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2966 (build_asm_stmt): Similarly.
2968 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2970 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2972 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2974 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2975 (prefetch): Rewrite using PREFETCH RTL primitive.
2976 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2977 * arm.c (arm_init_builtins): Don't initialize a builtin for
2978 __builtin_prefetch here.
2979 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2981 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2983 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2984 in test for a subreg.
2986 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2988 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2991 2001-12-07 Richard Henderson <rth@redhat.com>
2993 * doc/extend.texi: Fix typo last change.
2995 * c-decl.c (c_language): Remove duplicate.
2997 2001-12-07 Dale Johannesen <dalej@apple.com>
2999 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
3000 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
3001 specific codegen, eliminate a register copy.
3002 (print_operand_address): Add support for Darwin's lo16(constant)
3004 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
3005 generation of addresses within very large data objects.
3006 (s8bit_cint_operand): New.
3007 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
3008 Move "mtjmpr" to correct functional unit for 750/7400/7450.
3009 Add imul2 and imul3 insn types for multiplication by 16- and
3011 Change tablejump patterns to strongly discourage using LR
3013 Add %lo16 patterns for Darwin loads and stores.
3015 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
3019 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
3021 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
3022 with %sp because it can cause the delayed instruction to load
3025 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3027 * alpha.c (alpha_expand_unaligned_store,
3028 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
3029 call to immed_double_const.
3031 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
3033 * doc/extend.texi (Variable Attributes): Document vector_size.
3035 * attribs.c (c_common_attribute_table): Add vector_size.
3036 (handle_vector_size_attribute): New.
3037 (vector_size_helper): New.
3038 (decl_attributes): Relayout the decl after calculating attribs.
3040 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
3042 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
3043 description for Trouble section.
3044 * doc/install-old.texi: Adjust for inclusion as chapter of new
3045 installation manual.
3046 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
3047 Adjust to include old installation chapter as chapter of new
3048 installation manual.
3050 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
3052 * rtl.h (get_jump_table_offset): Declare.
3053 * rtlanal.c (get_jump_table_offset): Implement.
3055 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3057 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
3058 Deleted; were used only by BB profiler code.
3059 (sbb_head, sbb_tail, sbb_label_num): Likewise.
3060 (end_final): Delete now-unused vars I, PTR, and SPTR.
3062 * expr.c (store_field): Remove warning.
3063 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
3064 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
3065 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
3066 divisor constant power of 2.
3067 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
3069 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3071 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
3074 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3076 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
3077 (DWARF_FRAME_REGISTERS): Delete.
3079 2001-12-06 Janis Johnson <janis187@us.ibm.com>
3081 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
3082 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
3083 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
3084 with defaults for read prefetch with high degree of locality.
3085 * doc/extend.texi (__builtin_prefetch): Update documentation.
3086 * doc/md.texi (prefetch): Add documentation.
3088 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3090 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
3092 * fixinc/fixincl.x: Regenerate.
3093 Fixes PR libf2c/4826.
3095 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3096 Richard Henderson <rth@redhat.com>
3098 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
3099 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
3101 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
3102 to PRE_GCC3_DWARF_FRAME_REGISTERS.
3103 (frame_state): Same.
3104 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
3106 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3108 * langhooks.c (lhd_staticp): Mark parameter with
3111 2001-12-06 H.J. Lu <hjl@gnu.org>
3113 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
3115 (.po.pox): Likewise.
3116 (o/$(PACKAGE).pot): Likewise.
3118 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
3120 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
3121 * tree-inline.c (expand_call_inline): ... here.
3123 2001-12-06 H.J. Lu <hjl@gnu.org>
3125 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
3126 (.po.pox): Likewise.
3127 (o/$(PACKAGE).pot): Likewise.
3129 2001-12-06 David O'Brien <obrien@FreeBSD.org>
3131 * config.gcc: Include dbxelf.h before elfos.h.
3132 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
3134 2001-12-06 Zack Weinberg <zack@codesourcery.com>
3136 * cppfiles.c (open_file): If we've opened a directory by
3138 (find_include_file): Avoid turning / into // or // into ///.
3140 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3142 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
3143 (STRUCT_VALUE_REGNUM): Restore definition.
3145 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
3147 * flow.c (find_regno_partial): Return register, not the expression
3150 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3152 * function.c (handle_epilogue_set): Check for FP setting case when
3153 SP is set from FP in same insn.
3155 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3157 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
3158 RTX when calling alter_subreg().
3159 (store_multiple_sequence): Pass pointer to RTX when calling
3162 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3164 * function.c (assing_parms): Fix typo in last change.
3165 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
3166 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
3167 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3168 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
3170 2001-12-06 Alan Modra <amodra@bigpond.net.au>
3172 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
3173 correct code selecting section.
3175 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
3177 * final.c (count_basic_block, add_bb, add_bb_string):
3179 (end_final, final_start_function, final, final_scan_insn,
3180 leaf_function_p): Kill BB profiler related code.
3181 * flags.h (profile_block_flag): Kill.
3182 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
3183 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
3184 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
3185 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
3186 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
3187 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
3188 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
3189 __bb_init_trace_func): Kill.
3190 * toplev.c (profile_block_flag): Kill.
3191 (indepdendent_decode_option, process_options): Kill -a related code.
3192 * alpha.c (direct_call_operand): Likewise.
3193 * arm.c (arm_expand_prologue, thumb_expand_prologue,
3194 thumb_expand_epilogue): Likewise.
3195 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
3196 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3197 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3198 MACHINE_STATE_RESTORE): Kill.
3199 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3200 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3201 MACHINE_STATE_RESTORE): Kill.
3202 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3203 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
3204 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
3206 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
3207 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3208 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3209 MACHINE_STATE_RESTORE): Kill.
3210 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3211 * i960.c (i960_output_function_prologue): Kill BB profiler related
3213 * ia64.c (ia64_compute_frame_size): Likewise.
3214 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3215 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3216 MACHINE_STATE_RESTORE): Kill.
3217 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
3218 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3219 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3220 MACHINE_STATE_RESTORE): Kill.
3221 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
3222 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3223 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3224 MACHINE_STATE_RESTORE): Kill.
3225 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
3226 Kill BB profiler related code.
3227 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3228 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3229 MACHINE_STATE_RESTORE): Kill.
3230 * mips.c (mips_expand_prologue): Kill BB profiler related code.
3231 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3232 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3233 MACHINE_STATE_RESTORE): Kill.
3234 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
3235 * s960.c (s390_function_prologue): Kill BB profiler related code.
3236 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3237 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3238 MACHINE_STATE_RESTORE): Kill.
3239 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3240 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3241 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3242 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3243 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
3244 sparc_nonflat_function_epilogue): Kill BB profiler related code.
3245 (sparc_function_block_profiler, sparc_block_profiler,
3246 sparc_function_block_profiler_exit): Kill.
3247 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
3248 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3249 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3250 MACHINE_STATE_RESTORE): Kill.
3251 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3252 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3253 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3254 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3255 MACHINE_STATE_RESTORE): Kill.
3256 * doc/invoke.texi: Kill documentation of -a and -ax.
3257 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3258 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3259 MACHINE_STATE_RESTORE): Kill.
3261 2001-10-26 Steve Christiansen <smc@us.ibm.com>
3263 * doc/rtl.texi: Use a table to display RTL format characters.
3265 2001-12-06 Bo Thorsen <bo@suse.co.uk>
3267 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
3269 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3271 * function.c (keep_stack_depressed): Check global_live_at_start
3272 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3274 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3276 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3277 as set by the generic FreeBSD configure framework.
3279 2001-12-04 Jason Merrill <jason@redhat.com>
3281 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3282 start_inlining, end_inlining.
3283 * tree-inline.c (expand_call_inline): Call them.
3284 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3285 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3286 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3287 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3288 (lhd_tree_inlining_end_inlining): New fn.
3290 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3292 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3293 * c-common.h (shadow_warning): New.
3294 * c-decl.c: Include c-common.h.
3295 (warn_if_shadowing): New, broken out of pushdecl.
3296 (pushdecl): Use warn_if_shadowing.
3297 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3299 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3301 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3302 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3305 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3307 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3308 (QUAL_UNION_TYPE): New type.
3310 * varasm.c (output_constant, case ERROR_MARK): New case.
3312 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3313 (c_com): Delete its reference.
3314 * builtins.c: Delete memory checking code.
3315 * calls.c, expr.c, function.c, stmt.c: Likewise.
3316 * builtins.c (expand_builtin_arg_info): Remove reference to
3317 EXPAND_MEMORY_USE_* modifiers.
3318 * explow.c (expr_size): Likewise.
3319 * expr.c (expand_expr, expand_increment): Likewise.
3320 * expr.h (ARGS_SIZE_RTX): Likewise.
3321 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3322 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3323 * expr.c (in_check_memory_usage): Delete.
3324 (get_push_address, get_memory_usage_from_modifier): Delete.
3325 (expand_assigment): Use EXPAND_WRITE on destination.
3326 (expand_expr): Delete ro_modifier.
3327 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3329 (memory_use_mode): Delete.
3330 * flags.h (flag_check_memory_usage): Deleted.
3331 (flag_prefix_function_name): Likewise.
3332 * function.c (expand_function_start): Don't set
3333 current_function_check_memory_usage.
3334 * function.h (check_memory_usage): Delete.
3335 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3336 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3338 * toplev.c (flag_check_memory_usage): Deleted.
3339 (flag_prefix_function_name): Likewise.
3340 (f_options, process_options): Delete references to above.
3341 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3342 * varasm.c (CHKR_PREFIX): Deleted.
3343 (make_decl_rtl): Remove flag_prefix_function_name handling.
3344 (assemble_name): Likewise.
3345 * doc/extend.texi: Remove no_check_memory_usage attribute.
3346 * doc/invoke.texi: Remove -fcheck-memory-usage
3347 and -fprefix-function-name.
3349 2001-12-05 Andreas Schwab <schwab@suse.de>
3351 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3354 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3356 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3358 2001-12-05 William Cohen <wcohen@redhat.com>
3360 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3363 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3365 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3368 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3369 better reflect reality (change from Apple's tree).
3370 Add more of altivec instructions.
3371 Add ftruncv4sf2 pattern.
3372 Remove more unspecs (vector merge instructions, etc).
3374 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3376 (bdesc_1arg): New, for 1 argument altivec builtins.
3377 (altivec_expand_builtin): Handle unary and ternary ops.
3378 (altivec_init_builtins): Ditto.
3380 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3382 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3383 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3385 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3387 * gcse.c (store_killed_in_insn): Consider pure calls
3388 as potential store killers in addition to normal calls.
3390 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3392 * expr.c (expand_expr): When checking promoted value, use
3393 DECL_MODE (exp) and not mode.
3395 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3397 * c-typeck.c (output_init_element): Call digest_init
3398 just once, not in each if branch and check its return value for
3401 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3403 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3404 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3405 (finish_struct): Break the loop if n_incomplete went to 0.
3406 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3408 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3410 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3412 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3413 Douglas B. Rupp <rupp@gnat.com>
3415 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3416 * doc/invoke.texi: Add -gvms.
3417 * doc/passes.texi: Add mention of vmsdbgout.c.
3418 * doc/tm.texi: Document VMS debugging output.
3420 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3422 * function.h (tree, rtx): Remove no-longer-needed definitions.
3424 * function.c (keep_stack_depressed): Refine check for register
3425 clobbered over call.
3427 * expr.c (store_expr): When copying string constant into array,
3428 use functions that update memrefs instead of computations on
3429 addresses to better track MEMs. Also properly handle 32/64 pointers.
3430 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3431 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3433 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3434 underneath COMPONENT_REFs.
3435 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3437 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3439 * toplev.c (display_target_options): Don't print twice.
3441 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3443 * emit-rtl.c (set_unique_reg_note): Don't set
3444 a REG_EQUAL or REG_EQUIV note if multiple sets
3447 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3449 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3452 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3454 * rtl.h (initialize_uninitialized_subregs): New prototype.
3455 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3456 when optimization is on.
3457 * flow.c (find_regno_partial): Find subregs within an expression.
3458 (initialize_uninitialized_subregs): Initialize live on entry registers
3459 which are used in subreg expressions.
3461 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3463 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3465 2001-12-04 DJ Delorie <dj@redhat.com>
3467 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3468 parameter names (PR 3388).
3470 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3472 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3473 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3475 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3477 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3478 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3479 (c_staticp): New function.
3480 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3481 (c_staticp): Declare.
3482 * c-typeck.c (default_function_array_conversion, build_unary_op):
3483 Don't handle CONSTRUCTOR specially.
3484 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3485 * c-decl.c (build_compound_literal): New function.
3486 * c-tree.h (build_compound_literal): Declare.
3487 * c-parse.in (primary): Use build_compound_literal.
3488 * c-lang.c (LANG_HOOKS_STATICP): Define.
3489 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3490 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3491 * doc/extend.texi: Update documentation of compound literals.
3494 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3496 * langhooks.h (struct lang_hooks): Add staticp.
3497 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3498 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3499 * langhooks.c (lhd_staticp): New function.
3500 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3503 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3505 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3506 * gcc.c (process_command): Ensure the cpp driver sees
3507 --help and --target-help, and that the help is printed
3510 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3512 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3514 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3516 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3517 flag_strict_aliasing. Use separate assignment statements.
3519 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3521 * build-make, cross-make: Delete file.
3522 * configure.in: Set and substitute CROSS, ALL,
3523 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3524 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3525 whether build == host and host == target. Do not
3526 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3527 AC_SUBST cross_defines or extra_c_flags.
3528 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3529 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3530 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3531 partially or completely with autoconf-substituted @variable@
3533 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3534 @build_overrides@, @extra_c_flags@, all.build, install-build,
3535 install-cross-rest, install-float-h-cross): Deleted.
3536 (install-normal): Rename to install. Delete old "install"
3539 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3541 * stmt.c (expand_return): Clear destination instead of clobbering it
3542 when setting a return value via bitsets.
3544 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3546 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3547 it has DECL_SAVED_TREE.
3549 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3550 is in a different binding level, get its abstract origin to be
3552 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3554 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3555 DECL_INITIAL is NULL.
3557 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3559 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3560 Return correct value if one of the subexpressions was optimized to
3561 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3562 (and_reg_cond): Similarly.
3564 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3566 * function.c (assign_parms): Set last_named only for last named
3569 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3571 * doc/install.texi: Use the GFDL. Include years from old install
3572 manual in copyright notice. Include copyright and GFDL notice on
3573 HTML index page. Include usual footer on testing.html.
3574 * doc/install.texi2html: Build gfdl.html. Use -I
3576 * doc/include/fdl.texi: Adapt for use in the install manual.
3578 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3580 * doc/install.texi: Document that installed native compiler for
3581 building cross compilers should be GCC 2.95 or later.
3583 2001-12-03 Eric Christopher <echristo@redhat.com>
3585 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3586 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3589 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3591 * rtl.def (PREFETCH): New rtx code.
3592 * doc/rtl.texi (PREFETCH): Add documentation.
3593 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3594 * rtlanal.c (reg_referenced_p): Ditto.
3595 * sched-vis.c (print_exp): Ditto.
3596 * ssa-dce.c (find_inherently_necessary): Ditto.
3598 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3599 (PREFETCH_BLOCK): Define.
3600 * config/ia64/ia64.md (itanium_class): Add lfetch.
3601 (prefetch, prefetch_internal): New.
3603 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3604 * builtins.def (BUILT_IN_PREFETCH): New.
3605 * builtins.c (expand_builtin_expect): New.
3606 (expand_builtin): Call it.
3607 * doc/extend.texi: Document __builtin_prefetch.
3609 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3610 conflicts with new generic prefetch functionality.
3611 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3614 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3616 * objc/Make-lang.in: Update copyright.
3617 (OBJC_OBJS): Add objc-lang.o.
3618 (objc-lang.o): New rule.
3619 * objc/config-lang.in: Fix file description and update
3621 * objc/objc-act.c: Do not include langhooks.h and
3623 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3624 (objc_post_options): Move to objc-lang.c.
3625 (objc_init_options): Move to objc-lang.c.
3626 (objc_init): Make non-static.
3627 (objc_decode_option): Make non-static.
3628 (HASHFUNCTION): Remove macro.
3629 (hash_func): New function.
3630 (hash_enter): Replace HASHFUNCTION with hash_func.
3631 (hash_lookup): Replace HASHFUNCTION with hash_func.
3632 (maybe_objc_tree_codes): New function.
3633 (init_objc): Move ObjC tree code initialization to
3634 maybe_objc_tree_codes().
3635 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3636 (objc_init): New public prototype.
3637 (objc_decode_option): New public prototype.
3638 (maybe_add_objc_tree_codes): New public prototype.
3639 * objc/objc-lang.c: New file.
3640 (lang_hooks): Moved from objc-act.c.
3641 (objc_post_options): Moved from objc-act.c.
3642 (objc_init_options): Moved from objc-act.c.
3644 2001-12-03 Geoff Keating <geoffk@redhat.com>
3646 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3649 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3652 * gcc.c (process_command): Don't add a preprocessor option for
3653 --help and --target-help; cc1 is enough.
3655 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3657 * c-decl.c (grokdeclarator): Use ISO word.
3658 * cppinit.c: Remove leading capital from diagnostic messages, as
3659 per GNU coding standards.
3660 * emit-rtl.c: Similarly.
3661 * final.c: Similarly.
3663 * tradcpp.c: Similarly.
3664 * config/arm/arm.c: Similarly.
3665 * config/arm/arm.h: Similarly.
3666 * config/avr/avr.c: Similarly.
3667 * config/avr/avr.h: Similarly.
3668 * config/c4x/c4x.c: Similarly.
3669 * config/cris/cris.c: Similarly.
3670 * config/cris/cris.h: Similarly.
3671 * config/d30v/d30v.c: Similarly.
3672 * config/dsp16xx/dsp16xx.c: Similarly.
3673 * config/dsp16xx/dsp16xx.h: Similarly.
3674 * config/h8300/h8300.c: Similarly.
3675 * config/i386/i386.c: Similarly.
3676 * config/i386/xm-djgpp.h: Similarly.
3677 * config/i960/i960.h: Similarly.
3678 * config/m32r/m32r.c: Similarly.
3679 * config/m68hc11/m68hc11.c: Similarly.
3680 * config/m88k/m88k.c: Similarly.
3681 * config/m88k/m88k.h: Similarly.
3682 * config/mcore/mcore.c: Similarly.
3683 * config/mcore/mcore.h: Similarly.
3684 * config/mips/mips.c: Similarly.
3685 * config/mmix/mmix.c: Similarly.
3686 * config/pa/pa.c: Similarly.
3687 * config/rs6000/rs6000.c: Similarly.
3688 * config/rs6000/sysv4.h: Similarly.
3689 * config/s390/s390.c: Similarly.
3690 * config/sparc/sparc.c: Similarly.
3691 * config/v850/v850-c.c: Similarly.
3692 * config/v850/v850.c: Similarly.
3694 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3696 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3697 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3699 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3701 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3702 bit twiddling constant.
3704 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3706 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3707 call purge_dead_edges after removing.
3708 (delete_null_pointer_checks): Do not handle delete_list.
3710 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3711 (count_basic_blocks): ... here.
3712 (find_basic_blocks, find_bb_boundaries): Cleanup.
3714 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3715 overflow for types greater then 2 * HOST_WIDE_INT.
3717 * reload.c (find_reloads): Update the duplicates after swapingg.
3719 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3721 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3723 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3725 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3726 MASK_LONG_DOUBLE_128): Delete.
3727 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3728 TARGET_AIX_STRUCT_RET): New flags.
3729 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3730 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3731 and -m(no-)svr4-struct-return.
3732 (TARGET_OPTIONS): Add entry for -mlong-double-.
3733 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3734 rs6000_altivec_abi): Declare.
3735 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3736 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3737 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3738 structures of size <= 8 bytes in registers.
3739 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3741 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3742 rs6000_long_double_type_size, rs6000_altivec_abi): New
3744 (rs6000_override_options): Set rs6000_long_double_type_size
3745 from rs6000_long_double_size_string, if nonzero. Set the
3746 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3748 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3750 (rs6000_init_builtins): This hook now takes no arguments.
3752 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3753 DRAFT_V4_STRUCT_RET to 1.
3755 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3757 * c-typeck.c (really_start_incremental_init, push_init_level):
3758 Avoid constructor_max_index being other than an INTEGER_CST.
3760 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3762 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3764 (ASM_GENERATE_INTERNAL_LABEL): Same.
3765 (UNIQUE_SECTION): Fix typo.
3767 2001-12-02 Richard Henderson <rth@redhat.com>
3769 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3771 2001-12-02 Richard Henderson <rth@redhat.com>
3773 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3774 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3775 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3776 * expr.h, final.c, reload1.c: Adjust users.
3778 * alias.c (nonoverlapping_component_refs_p): New.
3779 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3780 (nonoverlapping_memrefs_p): Use them.
3781 * emit-rtl.c (component_ref_for_mem_expr): New.
3782 (set_mem_attributes): Use it.
3783 (set_mem_offset): New.
3784 * expr.c (expand_assignment): Call set_mem_attributes for
3785 inner references; adjust the memory offset as needed.
3786 * print-rtl.c (print_mem_expr): New.
3787 (print_rtx): Use it.
3789 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3791 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3793 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3794 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3795 (ASM_SPEC): Don't redefine.
3796 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3797 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3798 * config/alpha/vms-dwarf2.asm: New file.
3800 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3801 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3802 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3803 (vmsdbgout_after_prologue): New declaration.
3804 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3805 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3806 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3807 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3808 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3809 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3810 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3811 Test VMS_DEBUGGING_INFO.
3812 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3813 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3814 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3815 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3816 VMS_AND_DWARF2_DEBUG.
3817 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3818 (decode_g_option): Add "vms" to debug_type_names.
3819 (process_options): Set vmsdbg_debug_hooks if -gvms.
3820 (lang_independent_init): Emit line number for VMS unless -g0.
3821 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3822 * vmsdbg.h, vmsdbgout.c: New files.
3824 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3826 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3828 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3830 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3831 * dwarf2out.c (is_cxx): Prototype.
3832 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3834 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3836 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3838 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3840 2001-12-02 Geoff Keating <geoffk@redhat.com>
3842 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3843 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3844 rather than simplify_subreg. Check for volatile-ness. Check that
3845 we're not splitting one slow operation into two slow operations.
3847 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3849 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3852 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3854 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3855 capital from diagnostics.
3856 * c-lex.c (cb_file_change): Similarly.
3857 * c-parse.in : Similarly.
3858 * cfgrtl.c (verify_flow_info): Similarly.
3859 * collect2.c: Similarly.
3860 * cppfiles.c (find_include_file): Similarly.
3861 * cppinit.c (cpp_handle_option): Similarly.
3862 * cpplex.c (cpp_spell_token): Similarly.
3863 * cppmain.c (do_preprocessing): Similarly.
3864 * gcc.c (translate_options, process_command, do_spec1,
3865 main, pfatal_execute): Similarly.
3866 * genattr.c (main): Similarly.
3867 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3868 write_test_expr, main): Similarly.
3869 * gencodes.c (main): Similarly.
3870 * genconfig.c (main): Similarly.
3871 * genconstants.c (main): Similarly.
3872 * genemit.c (main): Similarly.
3873 * genextract.c (main): Similarly.
3874 * genflags.c (main): Similarly.
3875 * genopinit.c (main): Similarly.
3876 * genoutput.c (process_template, main): Similarly.
3877 * genpeep.c (main): Similarly.
3878 * genrecog.c (main): Similarly.
3879 * gensupport.c (is_predicable, identify_predicable_attribute,
3880 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3881 * ggc-page.c (alloc_anon): Similarly.
3882 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3883 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3884 parse_stabs_common, parse_stabs, write_varray, write_object,
3885 read_seek, copy_object, main, error): Similarly.
3886 * profile.c (compute_branch_probabilities): Similarly.
3887 * reg-stack.c (check_asm_stack_operands): Similarly.
3888 * reload.c (find_reloads): Similarly.
3889 * reload1.c (spill_failure, failed_reload): Similarly.
3890 * rtl-error.c (_fatal_insn_not_found): Similarly.
3891 * toplev.c (read_integral_parameter, crash_signal,
3892 decode_f_option, set_target_switch, parse_options_and_default_flags)
3894 * tradcif.y (parse_number, yylex): Similarly.
3895 * tradcpp.c (main, fancy_abort): Similarly.
3896 * tree.c (tree_check_failed): Similarly.
3897 * varray.c (varray_check_failed): Similarly.
3898 * xcoffout.c (xcoff_output_standard_types): Similarly.
3900 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3901 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3902 finish_message_expr, build_protocol_expr, is_public,
3903 start_class): Similarly.
3905 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3907 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3908 trailing period from diagnostics.
3909 * c-lex.c (cb_file_change): Similarly.
3910 * cppmacro.c (check_trad_stringification): Similarly.
3911 * gcc.c (do_spec_1): Similarly.
3912 * genattr.c (main): Similarly.
3913 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3914 * gencodes.c (main): Similarly.
3915 * genconfig.c (main): Similarly.
3916 * genconstants.c (main): Similarly.
3917 * genemit.c (main): Similarly.
3918 * genextract.c (main): Similarly.
3919 * genopinit.c (main): Similarly.
3920 * genoutput.c (main): Similarly.
3921 * genpeep.c (main): Similarly.
3922 * genrecog.c (main): Similarly.
3923 * mips-tfile.c (add_file, error): Similarly.
3924 * profile.c (init_branch_prob): Similarly.
3925 * reload1.c (spill_failure): Similarly.
3926 * stmt.c (parse_output_constraint): Similarly.
3927 * varasm.c (assemble_variable): Similarly.
3929 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * m68k.c (init_FPA_table): Provide static prototype.
3932 * mips/abi64.h (mips_function_value): Move prototype to ...
3933 * mips-protos.h (mips_function_value): ... here.
3934 * mips.c: Include halfpic.h.
3935 * output.h (rdata_section): Prototype.
3937 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3938 * m88k.c (m88k_svr3_asm_out_constructor,
3939 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3941 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3942 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3943 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3945 2001-12-01 Geoff Keating <geoffk@redhat.com>
3947 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3948 LO_SUM addresses less than word size are not legitimate,
3949 because they lead to invalid SUBREGs.
3950 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3952 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3954 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3955 while scanning for multiple back edges.
3957 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3959 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3960 * config/rs6000/tramp.asm: Use it.
3962 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3964 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3965 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3968 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3970 * pa.c (output_ascii): Cast `p' to unsigned char.
3972 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3974 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3975 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3976 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3977 (altivec_init_builtins): Ditto.
3978 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3980 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3981 veccomplex, vecfloat, and vecperm, for altivec instructions.
3982 Modify altivec patterns to use appropriate attribute type.
3983 Modify altivec patterns to match RTL operations where appropriate
3984 (IE no unspec where we can avoid it).
3985 Add vector unit scheduling for ppc7450.
3986 Rename patterns to what they are where appropriate
3987 (altivec_vaddfp->addv4sf3, etc)
3989 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3990 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3992 * config/rs6000/sysv4.h: Add -mcpu=7450.
3994 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3995 _builtin_altivec_ld_interal function.
3997 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3999 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
4000 strchr, strrchr, isascii, gettimeofday.
4001 * config.in, configure: Regenerate.
4003 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
4005 * unroll.c (unroll_loop): Correct special exit cases.
4007 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
4009 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
4010 accept DFmode and DImode only.
4012 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4014 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
4015 (STACK_DYNAMIC_OFFSET): Same.
4017 2001-11-30 Richard Henderson <rth@redhat.com>
4019 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
4021 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4023 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
4024 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
4025 the values in call_used_registers.
4027 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
4029 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
4032 2001-11-30 Jason Merrill <jason@redhat.com>
4034 * dwarf2out.c (is_cxx): New fn.
4035 (add_data_member_location_attribute): Check it.
4036 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
4038 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4040 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
4042 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
4044 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
4045 MODE_VECTOR_FLOAT as allowed.
4047 2001-11-29 Zack Weinberg <zack@codesourcery.com>
4049 Purge cruft now we have build libiberty.
4051 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
4052 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
4053 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
4054 USE_HOST_STRSTR): Delete variables.
4055 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
4056 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
4057 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4058 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
4059 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
4060 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
4061 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
4062 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
4064 (HOST_RTL): Remove hashtab.o safe-ctype.o.
4065 (OBJS): Remove splay-tree.o.
4066 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
4067 (distclean): No need to delete splay-tree.c obstack.c
4068 hashtab.c safe-ctype.c.
4069 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
4070 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
4071 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
4073 * configure.in: Don't use them.
4074 Set and substitute @FORBUILD@.
4075 * config.in, configure: Regenerate.
4076 * doprint.c: Move to libiberty/_doprnt.c.
4077 * doc/configterms.texi: Document that libiberty is now built
4078 up to three times. Fix typo.
4080 2001-11-30 Jason Merrill <jason@redhat.com>
4082 * dwarf2out.c (add_data_member_location_attribute): Do the
4083 right thing for virtual bases.
4084 * dbxout.c (dbxout_type): For a virtual base, print the offset
4087 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
4089 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
4091 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
4093 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
4095 Remove unused attribute for named.
4097 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4099 * genattrtab.c (attr_rtx_1): New function containing the
4100 majority of `attr_rtx'. Move variable declarations into the
4101 scope where they are used. Eliminate unnecessary gotos.
4102 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
4103 VA_FIXEDARG, and VA_CLOSE.
4105 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
4107 * config/cris/cris.c (cris_notice_update_cc): Check first
4108 destination also against overlap with cc_status.value2 and second
4109 destination against overlap with cc_status.value1. For overlaps,
4110 clear overlapped value, don't just CC_STATUS_INIT.
4112 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
4113 Fix typo in comment.
4114 (LINK_SPEC): Remove whitespace at end of line.
4116 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4118 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
4120 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4122 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
4123 macros for the supported debugging types.
4125 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
4128 * config/i386/i386.c (print_operand): Verify that the
4129 argument to %c is a constant and not a conditional which
4130 needs to be reversed.
4132 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
4134 * emit-rtl.c (gen_lowpart_common): Fix conversion of
4135 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
4136 of low part of those arrays for 32bit and 64bit hosts.
4138 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * Makefile.in (insn-output.o): Depend on insn-codes.h.
4142 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
4144 * configure.in (target_list): Add generated-manpages.
4145 * configure: Regenerate.
4146 * Makefile.in (generated-manpages): Depend on
4147 lang.generated-manpages.
4148 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
4150 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
4152 * config/arm/crti.asm (_init): Add .thumb_func if compiled
4154 (_fini): Add .thumb_func if compiled with -mthumb.
4156 2001-11-28 Eric Christopher <echristo@redhat.com>
4158 * config/mips/mips.c (override_options): Fix thinko in mips_tune
4159 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
4161 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
4163 * alpha.md (tablejump): Use pic_offset_table_rtx
4164 instead of gen_rtx_REG.
4166 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
4168 * expr.c (store_expr): When copying a string constant into an
4169 array, reset the known alignment of the MEM for the section to
4170 be cleared to BITS_PER_UNIT.
4172 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4174 * config/cris/cris.c: Remove whitespace at end of line.
4176 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
4178 * config.gcc (i[34567]86-*-interix3*): New case.
4179 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
4182 2001-11-28 Richard Henderson <rth@redhat.com>
4184 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
4185 symbolic_operand as the predicate.
4187 2001-11-28 Richard Henderson <rth@redhat.com>
4189 * doloop.c (doloop_modify_runtime): Properly select induction
4190 variable; skip late entry test if biv initializer created by loop.
4192 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4194 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4195 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
4197 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
4199 * tree.h: Add missing checks on some macros; make formatting more
4202 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4203 level; only add to pending_sizes if find it.
4205 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
4207 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
4208 Add casts to remove warnings.
4210 * Makefile.in (OBJS): Sort alphabetically.
4212 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
4213 Also minor cleanups.
4215 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
4217 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
4218 (FLAGS_TO_PASS): Add STAGE_PREFIX.
4219 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
4222 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
4224 * cse.c (true_dependence_in_rtx): New function.
4225 (invalidate): Use it.
4227 * c-common.h (GOTO_FAKE_P): New macro.
4228 * tree-inline.c (GOTO_FAKE_P): Set.
4229 * c-tree.texi (GOTO_FAKE_P): Document.
4231 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
4232 containing pointers.
4233 (output_addressed_constants): Check for local/external relocations.
4234 * elfos.h (SELECT_SECTION): Classify data section.
4235 * tm.texi (SELECT_SECTION): Update documentation.
4237 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
4238 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
4240 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4242 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4243 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
4246 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4248 * config/cris/cris.c: Tweak spacing for prototypes.
4249 (LOSE_AND_RETURN): New macro.
4250 (cris_operand_lossage): New function.
4251 (cris_print_index, cris_print_base): Use cris_operand_lossage
4252 rather than fatal_insn.
4253 (cris_print_operand, cris_print_operand_address): Use
4254 LOSE_AND_RETURN rather than fatal_insn and internal_error.
4255 (cris_output_addr_const): Use LOSE_AND_RETURN and
4256 output_operand_lossage rather than fatal_insn and internal_error
4257 for valid but unexpected rtx expressions.
4259 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
4260 for a SUBREG in src or dest, abort instead.
4262 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4264 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
4267 2001-11-27 Jakub Jelinek <jakub@redhat.com>
4269 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
4270 preprocessor define. If only DBX_DEBUGGING_INFO or only
4271 DWARF2_DEBUGGING_INFO is supported for the target, provide
4272 appropriate definitions.
4274 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4276 * Makefile.in: Update, and add c-objc-common.o dependencies.
4277 * c-lang.c: Remove unnecessary includes.
4278 (c_init): Move bulk of code to c_objc_common_init, and call it.
4279 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4280 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4282 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4283 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4284 c_objc_common_init, c_missing_noreturn_ok_p): New.
4285 * toplev.c: Update comment.
4286 * doc/passes.texi: Update.
4288 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4289 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4290 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4291 (objc_init): Update to use c_objc_common_init.
4293 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4295 * cpphash.c (_cpp_init_hashtable): Update.
4296 * cpphash.h (struct spec_nodes): Remove n_L.
4297 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4299 2001-11-17 Richard Henderson <rth@redhat.com>
4301 * unroll.c (loop_iterations): Move last change ...
4302 * doloop.c (doloop_modify_runtime): ... here.
4304 2001-11-17 Corey Minyard <minyard@acm.org>
4305 Richard Henderson <rth@redhat.com>
4307 * unroll.c (loop_iterations): Detect one situation in which we
4308 overestimate the number of iterations.
4310 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4312 * gcc.c (set_input): Export.
4313 Move declaration ...
4314 gcc.h (set_input): ... here.
4316 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4318 * gcc.c (set_collect_gcc_options): New function, split out from
4320 Ignore elided switches.
4321 (do_spec): Invoke before executing command.
4322 (do_spec_1): Likewise.
4323 Fixes PR other/3968.
4325 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4327 * config/cris/cris.h (INT_ASM_OP): Remove.
4329 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4331 * config/i386/sol2.h (WINT_TYPE): Redefine.
4332 (WINT_TYPE_SIZE): Likewise.
4334 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4336 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4337 (dup2): Make static and add prototype.
4338 * m68k/plexus.h: Don't define NO_DUP2.
4339 * configure.in (AC_CHECK_FUNCS): Add dup2.
4340 * config.in, configure: Regenerate.
4342 * ia64/aix.h (REG_SIZE): Don't #undef.
4343 * sparc.h (REG_SIZE): Delete.
4344 * flow.c (mark_used_regs): Don't use REG_SIZE.
4345 * regs.h (REG_SIZE): Delete.
4347 2001-11-27 Andreas Schwab <schwab@suse.de>
4349 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4350 PREFERRED_DEBUGGING_TYPE.
4352 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4354 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4355 (expr.o, varasm.o): Depends on langhooks.h.
4356 * c-common.c (c_safe_from_p): Always declare.
4357 (c_expand_expr): Refine when declared.
4358 * c-lang.c (c-common.h): Now include.
4359 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4360 (c_init): Don't set lang_safe_from_expr.
4361 * expr.c (langhooks.h): Now include.
4362 (lang_safe_from_p): No longer define.
4363 (safe_from_p): Use lang hook.
4364 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4365 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4366 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4367 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4368 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4369 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4370 * langhooks.h (struct lang_hooks): New fields expand_constant
4372 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4373 * stmt.c (expand_decl_init): No longer need to expand constant
4375 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4376 * toplev.c (lang_expand_constant): Delete var.
4377 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4378 operations on SAVE_EXPR.
4379 * varasm.c (langhooks.h): Now include.
4380 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4381 (record_constant_1, output_addressed_constants): Likewise.
4382 (initializer_constant_valid_p, output_constant): Likewise.
4383 (output_constant_def): Process no-defer of string constant.
4384 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4385 (output_constant): Strip more conversions.
4386 Track our size and pad for the rest.
4387 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4388 (output_constructor): SIZE now HOST_WIDE_INT.
4390 2001-11-27 Richard Henderson <rth@redhat.com>
4392 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4395 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4397 * cppfiles.c (read_include_file): Add comment.
4399 2001-11-26 Richard Henderson <rth@redhat.com>
4401 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4403 2001-11-26 Richard Henderson <rth@redhat.com>
4405 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4406 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4407 commented out override.
4409 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4411 * cppfiles.c (stack_include_file): Don't optimize zero-length
4413 (read_include_file): NUL-terminate read files.
4414 * cpplex.c (handle_newline, skip_escaped_newlines,
4415 get_effective_char, skip_whitespace, parse_identifier,
4416 parse_identifier_slow, parse_number, parse_string,
4417 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4419 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4420 Be sure buffers are NUL terminated.
4421 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4423 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4425 * c-common.c: Include tree-inline.h.
4426 (c_language): Move separate definitions here.
4427 (c_common_init_options, c_common_post_options): New.
4428 (c_common_lang_init): Rename c_common_init.
4429 * c-common.h (c_common_lang_init): Similarly.
4430 (c_common_init_options, c_common_post_options): New.
4431 * c-lang.c (c_post_options): Move body to c_common_post_options.
4432 (c_init_options): Use c_common_init_options.
4434 * langhooks.def: Rearrange.
4435 * langhooks.h: Rearrange, and improve comments.
4436 * toplev.c (do_compile): New function.
4437 (toplev_main): Use it.
4438 (lang_independent_f_options, parse_options_and_default_flags,
4439 process_options): Remove trailing periods.
4440 * Makefile.in: Update.
4441 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4443 (ojbc_init): Update.
4445 2001-11-26 Richard Henderson <rth@redhat.com>
4447 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4449 2001-11-26 DJ Delorie <dj@redhat.com>
4451 * expr.c (store_constructor): Actually use the value computed
4452 if WORD_REGISTER_OPERATIONS.
4454 2001-11-26 Richard Henderson <rth@redhat.com>
4456 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4459 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4461 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4462 correct function on AIX.
4464 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4466 * toplev.c (process_options): Don't force
4467 flag_optimize_sibling_calls to zero just because exceptions are
4470 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4472 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4473 list in function prototypes.
4474 (transfer_function_bitmap): Likewise.
4476 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4478 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4479 * config/i386/netbsd-elf.h: Likewise.
4481 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4483 * doc/trouble.texi: Remove outdated RS/6000 comments.
4485 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4487 * final.c (walk_alter_subreg): Fix return value.
4489 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4491 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4493 * sparc.md (post-reload splitters): Do not call alter_subreg.
4494 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4496 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4498 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4500 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4502 * final.c: (insn_lengths): Make it an int *, so that large jump
4503 tables don't overflow.
4505 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4507 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4508 (format_types): Use it for scanf.
4509 (dollar_arguments_pointer_p): New.
4510 (init_dollar_format_checking): Store details of which arguments
4512 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4513 (finish_dollar_format_checking): Take extra parameter
4514 pointer_gap_ok. Treat unused arguments differently if
4515 pointer_gap_ok and the unused arguments are pointers.
4516 (check_format_info_main): Pass extra argument to
4517 finish_dollar_format_checking.
4518 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4519 unused arguments are present between used arguments with operand
4522 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4524 * df.c: Add prototypes for hybrid_search_bitmap and
4525 hybrid_search_sbitmap.
4526 (hybrid_search_bitmap): New function.
4527 (hybrid_search_sbitmap): New function.
4528 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4529 (iterative_dataflow_bitmap): Ditto.
4531 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4533 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4534 address computations.
4536 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4538 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4539 register b (low part of d).
4541 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4543 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4546 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4548 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4549 * config/alpha/x-vms: New file, to compile the above.
4550 * config.gcc (alpha*-dec-vms*): Add x-vms.
4552 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4554 * genextract.c (main): Set ro_loc for peepholes.
4556 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4558 * fix-header.c (main): Move inf_buffer termination and inf_limit
4559 calculation to after read.
4561 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4562 (__UNIX_FOPEN): Define.
4564 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4566 * function.c (assign_stack_temp_for_type): Clear alias set before
4569 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4571 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4573 * rs6000.md (cmptf): Fix typo.
4575 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4577 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4578 * varasm.c (output_constructor): Use assemble_integer rather
4579 than ASM_OUTPUT_BYTE.
4581 2001-11-23 Andreas Jaeger <aj@suse.de>
4583 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4586 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4588 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4590 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4591 (MULTILIB_DEFAULTS): Remove previous definition.
4593 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4595 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4596 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4598 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4600 * cris.h: Revert thinko in last patch.
4602 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4604 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4605 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4606 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4607 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4608 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4609 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4611 * predict.c, reg-stack.c: Fix spelling errors.
4613 2001-10-09 Andrew Haley <aph@redhat.com>
4615 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4616 start of stack slot.
4618 2001-11-22 Graham Stott <grahams@redhat.com>
4620 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4621 replacement jump after original jump.
4623 (verify_flow_info): Remove redundent initialisation.
4624 Handle reaching end of insn list before finding a BARRIER.
4625 Only issue one missing barrier diagnostic.
4627 2001-11-22 Graham Stott <grahams@redhat.com>
4629 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4631 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4633 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4636 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4638 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4639 Fix typo -mm32rx=> -m32rx.
4641 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4644 * config.gcc (xscale-coff): Add necessary header files to
4647 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4649 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4651 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4653 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4654 (lang_type_quals): Declare.
4655 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4656 retrieve language-specific qualifiers for a type node, instead of
4657 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4659 * tree-dump.h: Rename from c-dump.h.
4660 * c-common.h (C_TYPE_QUALS): Removed.
4661 Move declarations for tree-dump.c interface to...
4662 * tree.h: ... here. Remove lang_dump_tree.
4663 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4664 (struct lang_hooks): Add tree_dump hooks.
4665 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4666 (lhd_tree_dump_type_quals): New function.
4667 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4669 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4670 * Makefile.in: Move tree-dump.o to language-independent back-end.
4672 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4674 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4675 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4676 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4677 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4678 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4679 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4680 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4681 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4682 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4683 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4684 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4685 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4686 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4687 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4688 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4689 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4690 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4691 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4692 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4693 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4694 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4695 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4696 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4697 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4698 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4699 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4700 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4701 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4702 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4703 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4704 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4705 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4706 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4707 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4709 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4710 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4712 2001-11-21 H.J. Lu <hjl@gnu.org>
4714 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4716 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4718 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4719 emit_cmp_and_jump_insns.
4721 * stormy16.c (xstormy16_expand_builtin_va_arg,
4722 xstormy16_expand_casesi): Likewise.
4724 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4726 * function.c (keep_stack_depressed): Major rework.
4727 (handle_epilogue_set, emit_equiv_load): New functions.
4728 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4730 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4731 * rtl.h (SET_IS_RETURN_P): New macro.
4733 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4734 and also support TREE_ADDRESSABLE.
4735 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4737 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4739 * rs6000.md (cmptf_internal1): Replace %$ with $.
4741 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4743 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4744 (read_include_file): Use STAT_SIZE_TOO_BIG.
4746 * cppinit.c (INO_T_COPY): Define.
4747 (INO_T_EQ): Uppercase parameters.
4748 (append_include_chain): Use INO_T_COPY.
4750 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4752 * cfg.c: Fix typos and formatting in the introductory comment.
4754 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4756 * profile.c (compute_branch_probabilites): Compute probabilities
4757 for entry/exit edges; estimate probabilities for zero counts.
4759 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4761 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4762 to emit_library_call.
4763 * function.c (expand_main_function, expand_function_start,
4764 expand_function_end): Likewise.
4765 * profile.c (output_func_start_profiler): Likewise.
4766 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4767 second argument to emit_library_call.
4768 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4769 as second argument to emit_library_call.
4770 * calls.c (emit_library_call): Update fn_type description.
4772 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4774 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4775 if fndecl is still DECL_INLINE and has DECL_RESULT.
4777 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4780 * i960.c (is_mask, legitimize_address): Likewise.
4781 * m88k.c (m88k_expand_prologue): Likewise.
4782 * m88k.md: Likewise.
4783 * mcore.c (emit_new_cond_insn): Likewise.
4784 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4786 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4788 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4789 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4790 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4791 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4792 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4793 config/rs6000/t-ppcos: Expunge all references to Solaris.
4795 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4797 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4799 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4800 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4802 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4804 * sh.md: Avoid uninitialized warnings.
4805 * vax.c (vax_rtx_cost): Likewise.
4807 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4809 * rs6000.c (direct_return): Check if we are saving altivec
4811 (first_altivec_reg_to_save): New.
4812 Updated stack frame layout comments.
4813 (rs6000_stack_info): Calculate altivec register save size.
4814 Save link register if we saved some altivec registers.
4815 (rs6000_stack_info): Align save size to 16 if altivec abi or
4817 (rs6000_stack_info): Calculate altivec register offsets.
4818 (rs6000_stack_info): Add altivec info to save_size.
4819 (debug_stack_info): Add altivec debug info.
4820 (rs6000_emit_prologue): Save altivec registers and vrsave.
4821 (compute_vrsave_mask): New.
4822 (altivec_expand_builtin): Remove unused variables.
4823 (rs6000_parse_abi_options): Add static qualifier.
4824 (rs6000_expand_builtin): Remove unused parameters.
4825 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4826 (altivec_init_builtins): Same.
4827 (is_altivec_return_reg): New.
4828 (vrsave_operation): New.
4829 (ALTIVEC_REG_BIT): New.
4830 (generate_set_vrsave): New.
4832 * rs6000.md (get_vrsave): New.
4834 (*set_vrsave_internal): New.
4836 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4837 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4838 altivec_padding_size, vrsave_mask.
4839 (TOTAL_ALTIVEC_REGS): New.
4840 (EPILOGUE_USES): Add VRSAVE_REGNO.
4842 2001-11-20 Jeff Law <law@redhat.com>
4844 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4845 exit label as necessary.
4847 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4849 * reload1.c (elimination_effects): Use function_invariant_p
4850 instead of CONSTANT_P when considering register equivalences.
4852 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4854 * config.gcc: Add FreeBSD/PowerPC target.
4855 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4856 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4857 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4858 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4859 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4860 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4861 freebsd-spec.h to tm_file.
4862 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4863 * config/freebsd.h: Tidy up.
4864 (USING_CONFIG_FREEBSD): Define.
4865 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4866 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4867 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4868 (TARGET_HAS_F_SETLKW): Define.
4869 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4870 * config/freebsd-spec.h: New file.
4871 * config/rs6000/freebsd.h: New file.
4872 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4873 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4874 USING_SVR4_H to know when to turn on ELF support.
4875 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4876 define only if not already defined.
4877 Add FreeBSD support.
4878 * config/rs6000/aix.h (TARGET_VERSION): Define.
4879 * config/rs6000/beos.h: Likewise.
4880 * config/rs6000/darwin.h: Likewise.
4881 * config/rs6000/mach.h: Likewise.
4882 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4883 Don't include lynx.h directly.
4885 2001-11-20 Graham Stott <grahams@redhat.com>
4887 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4888 Fix lossage in last change return OB.
4890 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4892 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4893 Remove unneeded exit related macros.
4895 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4897 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4899 * rs6000.c (rs6000_emit_move): Add TFmode case.
4900 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4901 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4902 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4903 * rs6000.h: ... to here.
4904 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4905 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4906 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4908 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4910 * emit-rtl.c (get_mem_attrs): Fix typo.
4912 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4914 * c-lang.c (finish_file): Backout 2001-11-16
4915 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4916 before calling c_expand_deferred_function.
4918 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4920 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4921 Don't register empty .eh_frame sections.
4922 (__deregister_frame_info_bases, __deregister_frame): Don't
4923 unregister them either.
4925 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4927 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4928 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4929 * configure: Regenerate.
4930 * config.in: Add dummy definitions of new flags.
4931 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4932 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4933 * gcc.c (ASM_DEBUG_SPEC): New macro.
4934 (asm_debug): New static variable.
4935 (default_compilers): Add asm_debug when assembling from
4937 (static_specs): Add asm_debug.
4939 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4941 * config.gcc (*-*-freebsd*): Remove configuration block.
4943 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4946 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4947 fixinc *as if* it were a proper lang subdirectory.
4948 * configure: Rebuilt.
4950 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4952 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4954 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4956 * 1750a.md: Don't use hex format for a const_int.
4958 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4960 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4962 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4964 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4965 defined (prevents link errors when gettext isn't in the system
4968 2001-11-19 DJ Delorie <dj@redhat.com>
4970 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4971 (validate_const_int): New.
4972 (read_rtx): Validate constant integers.
4973 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4975 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4977 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4979 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4981 * toplev.c (DUMPFILE_FORMAT): Define default.
4982 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4983 (close_dump_file, compile_file): Likewise.
4984 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4985 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4987 2001-11-19 Jeff Law <law@redhat.com>
4989 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4992 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4994 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4995 Don't fall off the base token run.
4997 2001-11-19 Jason Wilkins <fenix@io.com>
4999 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
5001 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5003 * tree.def (VIEW_CONVERT_EXPR): New tree code.
5004 * tree.h (handled_component_p): New declaration.
5005 * alias.c (handled_component_p): Move function from here ...
5006 * expr.c (handled_component_p): ... to here and non longer static.
5007 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
5008 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
5009 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
5010 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
5011 (expand_expr, case VIEW_CONVERT_EXPR): New case.
5012 (expand_expr, cse ADDR_EXPR): No need to copy if already
5014 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
5015 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
5016 (output_constant): Handle VIEW_CONVERT_EXPR.
5017 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
5018 Add new case for VIEW_CONVERT_EXPR.
5020 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5022 * a29k/unix.h (ASM_FILE_START): Const-ify.
5023 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
5024 * i386/isc.h (ASM_FILE_START): Const-ify.
5025 * i386/sun386.h (ASM_FILE_START): Likewise.
5026 * m32r.md: Likewise.
5027 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
5028 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
5029 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
5030 * mn10200.md: Initialize variable.
5032 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
5034 * gcse.c (try_replace_reg): Copy RTX before creating note.
5036 * df.h (df_ref_flags): New uenum.
5037 (DF_REF_FLAGS): New macro.
5038 (struct ref): Add field "flags".
5039 * df.c (HANDLE_SUBREG): Remove.
5040 (df_ref_create): Likewise; set flags field of ref.
5041 (df_def_record_1): Strip down read_write subreg; remove
5042 commented out code; set READ_WRITE flag.
5043 (read_modify_subreg_p): New static function.
5044 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
5045 new argument "flags".
5046 (df_insn_refs_record): Update call of df_uses_record.
5047 (df_insn_modify): Avoid #if 0 around comment.
5048 (df_dump): Dump the read/write flag.
5050 * predict.c (propagate_freq): Make cyclic_probability and frequency
5053 * i386.c (ix86_cc_mode): Accept USE.
5055 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
5056 jump is turned into simplejump.
5058 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
5060 * doc/fragments.texi, doc/trouble.texi: Remove links to old
5061 installation chapter.
5062 * doc/gcc.texi: Don't claim that this manual documents
5063 installation. Mark Installation menu entry as being out of date.
5065 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
5067 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
5068 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
5069 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
5071 2001-11-19 Jason Merrill <jason@redhat.com>
5073 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
5074 cur_token, not after.
5076 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
5077 Lose ASM_OUTPUT_CONSTRUCTOR.
5078 * system.h: Poison it and INT_ASM_OP.
5079 * c-lang.c (finish_file): Don't check for it.
5080 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
5082 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5084 * mmix.c (mmix_cc1_ignored_option): Const-ify.
5085 (mmix_init_machine_status): Make static to match declaration.
5086 (mmix_unique_section): Const-ify.
5087 (mmix_output_quoted_string): Avoid automatic aggregate
5089 (mmix_output_register_setting): Likewise.
5090 (mmix_output_shiftvalue_op_from_str): Likewise.
5092 * mmix.h (mmix_cc1_ignored_option): Const-ify.
5093 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5094 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5096 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5099 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
5100 name __objc_thread_exit_status so that it matches the
5101 variable defined in objc/thr.h.
5103 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5106 * mklibgcc.in: Add missing semi-colons.
5107 * Makefile.in: Same.
5109 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5111 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
5112 after re-laying out decl in incomplete case.
5113 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
5115 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5117 * doc/install-old.texi: Move some sections out to ...
5118 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
5119 ... here. New files. Make into chapters rather than sections.
5120 * doc/gcc.texi: Include the new files and add menu entries for
5122 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5124 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5126 * tree.h (TYPE_ALIGN_OK): New flag.
5127 * emit-rtl.c (set_mem_attributes): Handle it.
5128 * expr.c (emit_single_push_insn): Only set to alias set 0 if
5129 doing sibcall optimization.
5130 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
5131 when make temporary.
5132 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
5133 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
5135 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
5137 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5139 * c-decl.c (c_decode_option): Give deprecation warning for
5141 * doc/invoke.texi (-traditional): Note that this option is
5144 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
5146 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
5147 arg to HOST_WIDE_INT, not long.
5149 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
5150 (HAS_INIT_SECTION): Define.
5151 (REAL_ARITHMETIC): Don't undefine.
5153 2001-11-18 Egor Duda <deo@logos-m.ru>
5155 * config/i386/cygwin.h: Strip leading '*' from name, if any.
5157 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
5159 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
5160 * c-common.c: Include diagnostic.h.
5161 (c_common_finish): New.
5162 * c-common.h (c_common_finish): New.
5163 * c-lang.c (LANG_HOOKS_FINISH): Override.
5164 * c-parse.in: Don't include diagnostic.h.
5165 (finish_parse): Remove.
5166 * langhooks.h: Update comments.
5167 * toplev.c (lang_dependent_init): New prototype.
5169 (compile_file): Split cleanup code out to finalize.
5170 (lang_dependent_init): Stop if lang_hooks.init fails.
5171 (toplev_main): Update.
5172 * tree.h (finish_parse): Remove.
5174 * objc-act.c (LANG_HOOKS_FINISH): Override.
5176 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
5178 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
5179 * config/alpha/vms_tramp.asm: New file.
5180 * config/alpha/vms-tramp.asm: Removed.
5182 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5184 * c-common.c (struct disabled_builtin, disabled_builtins,
5185 disable_builtin_function, builtin_function_disabled_p): New.
5186 (builtin_function_2): Check for disabled built-in functions.
5187 * c-common.h (disable_builtin_function): Declare.
5188 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
5189 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
5190 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
5192 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
5195 * config.gcc: Remove reference to va-clipper.h.
5197 2001-11-17 Stan Shebs <shebs@apple.com>
5199 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
5200 AltiVec-related bitfields.
5202 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5204 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
5205 (mark_eh_region, case ERT_UKNONW): New case.
5207 2001-11-17 Christopher Faylor <cgf@redhat.com>
5208 Corinna Vinschen <vinschen@redhat.com>
5210 * config/i386/cygwin.h: Search target specific include directory for
5211 w32api stuff, if appropriate.
5213 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
5215 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
5217 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
5219 * config/rs6000/rs6000.md: Change all ldvx to lvx.
5221 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
5223 * gensupport.c (process_rtx): Don't assume filename is the first
5224 argument of any rtl.
5226 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5228 * vax-protos.h (reg_was_0_p): New prototype.
5229 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
5230 * vax.c (follows_p, reg_was_0_p): New functions.
5232 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5234 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
5235 (casesi1): Likewise. Define new pattern which arises by simplification
5236 when operand 1 is a constant int. Correct pattern which arises by
5237 simplification when operand 1 is zero.
5239 2001-11-16 David O'Brien <obrien@FreeBSD.org>
5241 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
5242 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5243 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
5244 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
5245 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
5246 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
5247 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
5248 * config/arm/aof.h: Don't include arm.h.
5249 * config/arm/aout.h: Likewise.
5250 * config/arm/coff.h: Don't include semi.h and aout.h.
5251 * config/arm/elf.h: Don't include aout.h.
5252 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
5253 (TARGET_VERSION): Undef before defining.
5254 (ARM_OS_NAME): Likewise
5255 (TARGET_DEFAULT): Likewise
5256 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
5257 * config/arm/pe.h: Don't include arm/coff.h.
5258 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
5259 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
5260 * config/arm/riscix1-1.h: Likewise.
5261 * config/arm/rix-gas.h: Don't include riscix.h.
5262 (DBX_CONTIN_LENGTH): Undef before defining.
5263 * config/arm/semi.h: Don't include aout.h.
5264 * config/arm/semiaof.h: Don't include aof.h.
5265 * config/arm/strongarm-coff.h: Don't include coff.h.
5266 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
5267 * config/arm/vxarm.h: Don't include arm/coff.h.
5268 * config/arm/xscale-coff.h: Don't include coff.h.
5270 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5272 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5275 2001-11-16 Andreas Jaeger <aj@suse.de>
5277 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5279 (fixup_fallthru_exit_predecessor): ... this.
5280 Change callers and prototype.
5282 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5284 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5285 hand; don't use gen_setcc_2.
5286 (ix86_expand_builtin): Fix pshufw.
5287 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5288 case UNORDERED to emit the right assembler instruction.
5289 (mmx_pshufw): Lose operand 2.
5290 (cvtsi2ss): Fix representation.
5292 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5294 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5296 * doc/include/linux-and-gnu.texi: Remove.
5297 * doc/gnu.texi: New.
5298 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5299 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5301 2001-11-16 Kazu Hirata <kazu@hxi.com>
5303 * config/a29k/a29k.c: Fix comment formatting.
5304 * config/a29k/a29k.h: Likewise.
5305 * config/arc/arc.c: Likewise.
5306 * config/arc/arc.h: Likewise.
5307 * config/vax/vax.c: Likewise.
5308 * config/vax/vax.h: Likewise.
5309 * config/we32k/we32k.c: Likewise.
5310 * config/we32k/we32k.h: Likewise.
5312 2001-11-16 Jeff Law <law@redhat.com>
5314 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5315 creating a new jump insn.
5317 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5319 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5320 copy misaligned data.
5321 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5323 2001-11-16 Graham Stott <grahams@redhat.com>
5325 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5328 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5330 * except.c: Support for catching a list of types with a single handler
5331 (struct eh_region): Change type and filter to lists for catch regions.
5332 (mark_eh_region): Mark the filter list for GC also.
5333 (expand_start_catch): Always build a list if argument not NULL and
5334 register each type of the list through add_type_for_runtime.
5335 (duplicate_eh_region_1): Change type into type_list for catch regions.
5336 (assign_filter_values): Assign a filter to each type associated with a
5337 catch region. Assign filter for NULL types in a unique entry in the
5339 (build_post_landing_pads): Emit compare and jump for each filter of
5340 the list associated with a catch region.
5341 (reachable_next_level): When the type thrown is known, stop the search
5342 as soon as one type within a catch list matches. Also, a handler is
5343 potentially reachable only if at least one of the types it catches
5344 has not been previously caught.
5345 (collect_one_action_chain): Retrieve the filter for a NULL type list
5346 from the first filter list entry. For non NULL type lists, add an
5347 action record for every filter assigned.
5348 * except.h: Reflect changes in comment before expand_start_catch.
5350 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5352 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5355 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5357 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5359 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5361 * c-lang.c (finish_file): Don't emit static inline functions if
5362 they weren't referenced.
5364 2001-11-15 Stan Shebs <shebs@apple.com>
5366 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5368 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5370 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5372 * config/i386/i386.md: Likewise.
5374 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5376 * timevar.c (rtl.h): Include so get fancy abort.
5378 2001-11-15 Dale Johannesen <dalej@apple.com>
5380 * config/darwin.h (SELECT_RTX_SECTION): Force address
5381 initializers into 'const' section
5382 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5383 if_then_else to match result, not operands
5385 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5387 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5388 * emit-rtl.c (change_address): Fix typo in default alignment.
5389 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5390 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5391 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5393 * expr.c (store_field): Pass tree instead of max size; callers changed.
5394 Change handling of alignment.
5395 Only copy to_rtx if is TARGET.
5396 (expand_expr_unaligned): Delete; callers now use expand_expr.
5397 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5398 (expand_assignment): Change handling of alignment.
5399 Only copy to_rtx if was original.
5400 (get_inner_reference): No longer return alginment; callers changed.
5401 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5402 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5403 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5404 (do_compare_rtx_and_jump): Likewise.
5405 * expr.h: Reflect above changes.
5407 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5408 to get_inner_reference.
5409 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5410 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5411 * optabs.c: Likewise.
5412 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5413 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5414 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5415 compare_rtx_and_jump, and emit_cmp_jump_insns.
5416 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5417 * function.c (assign_stack_temp_for_type): No longer static.
5418 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5419 (prepare_cmp_insn): Delete declaration.
5420 * rtl.h (assign_stack_temp_for_type): Add declaration.
5421 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5422 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5423 * config/i386/i386.c,config/mips/mips.c: Likewise.
5424 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5425 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5427 2001-11-15 Stan Shebs <shebs@apple.com>
5429 * config/rs6000/rs6000.h: Fix a comment typo.
5430 (RTX_COSTS): Sort processor versions better.
5432 2001-11-15 Kazu Hirata <kazu@hxi.com>
5434 * config/h8300/h8300.md: Fix insn length of bit insns.
5436 2001-11-15 Jason Merrill <jason@redhat.com>
5438 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5439 DIEs if there were errors in the source.
5441 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5442 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5443 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5444 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5445 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5446 config/elfos.h, config/lynx.h, config/netware.h,
5447 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5448 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5449 uses to use ASM_LONG.
5451 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5453 * gensupport.c process_include : Change call to alloca to
5456 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5458 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5461 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5463 * final.c (alter_subreg): If simplify_subreg can't do anything,
5464 handle REG ourselves and abort for others.
5466 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5468 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5471 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5473 * fix-header.c (read_scan_file): Update.
5475 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * toplev.c (toplev_main): Don't start timing until after
5478 command-line options are parsed.
5480 2001-11-15 Andreas Schwab <schwab@suse.de>
5482 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5483 makefile frag, not host makefile frag.
5484 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5485 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5487 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5488 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5489 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5490 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5491 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5492 * config/x-interix: Don't define STMP_FIXPROTO and
5494 * config/t-interix: New file, define STMP_FIXPROTO.
5495 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5496 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5497 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5498 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5499 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5500 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5501 * config/m68k/t-hp3200: Renamed from x-hp3200.
5502 * config/i370/t-oe: Renamed from x-oe.
5503 * config/mips/t-iris: Renamed from x-iris.
5504 * config/pa/t-bsd: Renamed from x-pa.
5505 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5506 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5507 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5508 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5509 config/rs6000/x-cygwin: Remove files.
5511 * configure.in: Check for target objdump and use that in eh_frame
5513 * configure: Regenerated.
5515 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5517 * jump.c (squeeze_notes): Return true if no real insns were found.
5518 * rtl.h (squeeze_notes): Adjust prototype.
5519 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5520 squeeze_notes finds no real instructions, abort.
5521 (merge_blocks_move_successor_nojumps): Likewise.
5522 * loop.c (find_and_verify_loops): Likewise.
5523 * stmt.c (expand_end_case): Likewise.
5524 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5525 find any real instructions.
5527 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5529 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5530 conditional jump, request updating life into for the block
5531 containing it. Fix a typo which prevented life info update.
5532 Clear blocks bitmap before using it.
5534 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5536 * c-common.c: Include c-lex.h.
5537 (c_common_lang_init): Change prototype. Call init_c_lex and
5538 init_pragma from here.
5539 * c-common.h (c_common_lang_init): Change prototype.
5540 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5541 * c-lang.c (c_init): Change prototype. Update.
5542 (c_init_options): Update.
5543 * c-lex.c (cpp_filename): Remove.
5544 (init_c_lex): Update. Read the main file, and get the original
5546 (yyparse): Finish the command line options.
5547 * c-parse.in (c_parse_init): Call init_reswords here.
5548 (init_parse): Remove.
5549 * c-tree.h (c_init_decl_processing): New.
5550 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5552 * cppinit.c (read_original_filename, cpp_finish_options): New.
5553 (cpp_create_reader): New prototype. Defer hash table initialization.
5554 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5555 hash table. Get the original filename.
5556 * cpplib.h (cpp_create_reader): Update.
5557 (cpp_start_read): Remove.
5558 (cpp_read_main_file, cpp_finish_options): New.
5559 * cppmain.c (main, do_preprocessing): Update.
5560 * langhooks.h (struct langhooks): Update init prototype.
5561 * toplev.c (general_init, parse_options_and_default_flags,
5562 process_options, lang_indpendent_init, lang_dependent_init,
5563 init_asm_output): New; perform the bulk of initialization.
5564 (compile_file): Move most of initialization to above functions.
5565 (debug_hooks): Initialize statically.
5566 (set_Wunused): Relocate.
5567 (toplev_main): Move most of initialization to other init functions.
5568 Have a clear logic flow.
5569 * tree.h (init_parse, init_decl_processing): Remove.
5571 * objc-act.c (objc_init): Update prototype, combine with old
5573 (objc_init_options): Update.
5576 2001-11-15 Andreas Jaeger <aj@suse.de>
5578 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5580 * basic-block.h: Adjust prototype.
5582 2001-11-15 Kazu Hirata <kazu@hxi.com>
5584 * config/rs6000/aix31.h: Fix comment formatting.
5585 * config/rs6000/beos.h: Likewise.
5586 * config/rs6000/darwin.h: Likewise.
5587 * config/rs6000/eabi.asm: Likewise.
5588 * config/rs6000/linux.h: Likewise.
5589 * config/rs6000/linux64.h: Likewise.
5590 * config/rs6000/lynx.h: Likewise.
5591 * config/rs6000/netbsd.h: Likewise.
5592 * config/rs6000/rs6000.c: Likewise.
5593 * config/rs6000/rs6000.h: Likewise.
5594 * config/rs6000/rs6000.md: Likewise.
5595 * config/rs6000/sol2.h: Likewise.
5596 * config/rs6000/tramp.asm: Likewise.
5597 * config/rs6000/xcoff.h: Likewise.
5598 * config/rs6000/xm-beos.h: Likewise.
5600 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5602 * rtl.def (INCLUDE) : Define.
5603 * gensupport.c (init_include_reader, process_include,
5604 save_string) : New functions to implement an include facility
5606 * gensupport.h : Add prototype for init_md_reader_args.
5607 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5608 genextract.c genflags.c genopinit.c genoutput.c
5609 genpeep.c genrecog.c: Change call to init_md_reader to
5610 init_md_reader_args.
5611 * md.texi: Document (include "path") and -I directives for RTL
5614 2001-11-14 DJ Delorie <dj@redhat.com>
5616 * integrate.c (get_hard_reg_initial_reg): New.
5617 * integrate.h (get_hard_reg_initial_reg): Prototype.
5618 * local-alloc.c (block_alloc): Don't tie pseudos that
5619 represent call-saved hard regs' initial values.
5621 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5623 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5626 2001-11-14 Roger Sayle <roger@eyesopen.com>
5628 * fold-const.c (fold): Optimize strlen comparisons against zero.
5630 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5632 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5633 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5634 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5635 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5636 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5637 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5638 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5639 Include various CPU headers via tm_file. a.out based platforms now
5640 properly include sparc/aout.h. sol2.h usage now implies including
5641 elfos.h, svr4.h, and sparc/sysv4.h.
5642 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5644 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5645 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5646 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5647 Remove. They are a.out specific and belong in sparc/aout.h.
5648 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5649 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5650 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5652 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5653 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5654 Moved here from sparc/sparc.h.
5655 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5657 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5658 * config/sparc/lynx.h: Don't include lynx.h.
5659 (SELECT_SECTION): Do not undef.
5660 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5661 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5663 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5664 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5666 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5667 Don't undef, there is no need.
5668 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5669 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5670 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5671 Don't include sparc/sparc.h.
5672 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5673 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5674 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5676 (TARGET_VERSION): Define.
5677 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5679 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5681 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5682 (cfg_layout_finalize): Use it.
5683 * bb-reorder.c (HAVE_epilogue): Remove.
5684 (make_reorder_chain): Do not care special placement of
5687 * predict.c (expected_value_to_br_prob): Delete the note
5690 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5691 measure integration time separately.
5693 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5695 * function.c (struct temp_slot): ALIGN now unsigned.
5697 2001-11-14 Kazu Hirata <kazu@hxi.com>
5699 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5700 * config/dsp16xx/dsp16xx.h: Likewise.
5701 * config/dsp16xx/dsp16xx.md: Likewise.
5703 2001-11-14 Kazu Hirata <kazu@hxi.com>
5705 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5706 that deals with 7-bit shifts in HImode.
5708 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5710 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5711 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5712 (final_scan_insn): Update call of alter_subreg.
5713 (cleanup_subreg_operands): Likewise.
5714 (alter_subreg): Rewrite using simplify_subreg.
5715 (output_address, output_operand): Update call of alter_subreg.
5716 * output.h (alter_subreg): Update prototype.
5717 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5718 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5719 * Makefile.in (final.o): Add dependency on expr.h
5721 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5723 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5725 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5727 * doc/install.texi (sparc-*-linux*): Mention requirements for
5730 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5732 * Makefile.in (POD2MAN): Don't include --section=1.
5733 (manext): Rename to man1ext. All users changed.
5736 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5737 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5738 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5739 --section=1 in calls to $(POD2MAN).
5740 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5741 (maintainer-clean, install, uninstall): Handle the new man pages.
5742 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5743 (installdirs): Create man7dir.
5744 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5745 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5746 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5747 the SEE ALSO man page section.
5748 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5749 and fsf-funding(7) in the SEE ALSO man page section.
5750 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5751 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5752 * doc/include/fdl.texi, doc/include/funding.texi,
5753 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5754 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5756 2001-11-13 Richard Henderson <rth@redhat.com>
5758 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5759 as appropriate for the artificial decl.
5761 2001-11-13 Richard Henderson <rth@redhat.com>
5763 * loop.c (combine_movables): Turn off combination until
5764 move_movables validation bugs are fixed.
5766 2001-11-13 DJ Delorie <dj@redhat.com>
5768 * config.gcc (powerpc|rs6000): Set default cpp options based
5769 on --with-cpu settings.
5770 * config/rs6000/softfloat.h: New.
5772 2001-11-13 Kazu Hirata <kazu@hxi.com>
5774 * config/h8300/h8300.c (shift_alg_si): Use special code for
5775 25-bit shifts on H8/S.
5776 (get_shift_alg): Generate special code for 25-bit shifts on
5779 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5781 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5782 (adjust_automodify_address_1): New.
5783 * expr.h (adjust_address, adjust_address_nv): Adjust.
5784 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5785 (adjust_address_1): Update prototype.
5786 (adjust_automodify_address_1): Add prototype.
5787 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5788 (store_by_pieces_2): Likewise.
5790 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5792 * Makefile.in (explow.o): Now depends on ggc.h.
5793 * explow.c (ggc.h): Include.
5794 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5796 * Makefile.in (expr.o): Depends on insn-attr.h.
5797 * expr.c (insn-attr.h): New include.
5798 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5800 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5801 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5802 clean up related usage in ADDR_EXPR.
5803 (expand_expr_unaligned): Likewise.
5805 * emit-rtl.c (change_address): Fix typo in alias setting.
5807 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5809 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5811 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5814 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5815 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5817 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5819 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5820 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5821 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5822 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5823 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5824 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5825 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5826 sparc64-*-linux*): Include various CPU headers via tm_file.
5827 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5828 (SELECT_SECTION): Likewise.
5829 (SELECT_RTX_SECTION): Likewise.
5830 * config/sparc/sparc_bi.h: New file.
5831 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5832 * config/sparc/linux-aout.h: Likewise.
5833 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5834 * config/sparc/linux64.h: Likewise.
5835 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5836 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5837 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5839 (ASM_OUTPUT_IDENT): Do not #undef.
5840 (SELECT_SECTION): Likewise.
5841 (SELECT_RTX_SECTION): Likewise.
5842 * config/sparc/liteelf.h: Don't include gofast.h.
5843 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5844 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5845 * config/sparc/pbd.h: Likewise.
5846 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5847 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5848 * config/sparc/rtemself.h: Don't include rtems.h.
5849 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5850 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5852 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5853 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5854 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5855 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5856 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5857 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5858 * config/sparc/splet.h: Don't include sparc/aout.h.
5859 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5860 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5861 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5862 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5863 * config/sparc/vxsparc64.h: Don't include gofast.h.
5864 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5866 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5868 * doc/standards.texi: Mention C99 TC1.
5870 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5872 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5873 * mips.c (mips_output_conditional_branch): Likewise.
5875 2001-11-12 Kazu Hirata <kazu@hxi.com>
5877 * config/h8300/h8300.c (shift_alg_si): Use special code for
5878 15-bit logical shifts and 31-bit logical shifts.
5879 (get_shift_alg): Generate special code for 15-bit and 31-bit
5882 2001-11-12 Kazu Hirata <kazu@hxi.com>
5884 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5885 doing 6-bit logical shifts on H8/S.
5886 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5887 (get_shift_alg): Generate special code for 21-bit shifts on
5890 2001-11-12 Kazu Hirata <kazu@hxi.com>
5892 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5895 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5897 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5898 if both size and offset known.
5900 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5902 * config/ia64/freebsd.h: Fix misspelling.
5904 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5906 * doc/gcc.texi: Move several chapters out to ...
5907 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5908 doc/include/linux-and-gnu.texi, doc/interface.texi,
5909 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5910 ... here. New files.
5911 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5913 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5915 2001-11-12 Kazu Hirata <kazu@hxi.com>
5917 * config/alpha/alpha-interix.h: Fix comment formatting.
5918 * config/alpha/alpha.c: Likewise.
5919 * config/alpha/alpha.h: Likewise.
5920 * config/alpha/alpha32.h: Likewise.
5921 * config/alpha/freebsd.h: Likewise.
5922 * config/alpha/unicosmk.h: Likewise.
5923 * config/alpha/vms.h: Likewise.
5925 2001-11-12 Kazu Hirata <kazu@hxi.com>
5927 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5929 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5931 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5934 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5936 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5938 (replace_equiv_address): Call update_temp_slot_address.
5940 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5942 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5944 2001-11-12 Kazu Hirata <kazu@hxi.com>
5946 * config/h8300/h8300.c (shift_alg_qi): New.
5947 (shift_alg_hi): Likewise.
5948 (shift_alg_si): Likewise.
5949 (get_shift_alg): Change the type of count to unsigned int.
5952 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5954 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5955 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5956 to decide whether to defer a function.
5957 (finish_function): Adjust.
5958 (c_expand_deferred_function): New function.
5959 * c-lang.c (deferred_fns): New variable.
5960 (c_init): Initialize it, and mark it as a root.
5961 (defer_fn): New function.
5962 (finish_file): Expand all deferred functions.
5963 * c-tree.h (defer_fn): Declare.
5964 (c_expand_deferred_function): Likewise.
5965 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5966 * objc-act.c (deferred_fns): New variable.
5967 (objc_init): Initialize it, and mark it as a root.
5968 (defer_fn): New function.
5969 (finish_file): Expand all deferred functions.
5971 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5973 * alpha.c (unicosmk_special_name): Prototype.
5974 (unicosmk_ssib_name): Delete unused variable.
5975 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5976 * alpha/vms.h (PREFIX): Undef before defining.
5977 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5978 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5979 controlling usage. Const-ify.
5980 (alias_number): Delete unused variable.
5981 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5982 (m32r_expand_block_move): Fix uninitialized warnings.
5983 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5984 always true' warnings.
5985 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5986 * sh/sh.c: Include "integrate.h".
5987 (output_far_jump): Fix uninitialized warning.
5988 * final.c (shorten_branches): Avoid automatic aggregate
5990 * integrate.c (subst_constants): Likewise.
5992 2001-11-11 Kazu Hirata <kazu@hxi.com>
5994 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5995 (get_shift_alg): Remove redundant code.
5997 2001-11-11 Kazu Hirata <kazu@hxi.com>
5999 * config/pa/milli64.S: Fix comment formatting.
6000 * config/pa/pa-64.h: Likewise.
6001 * config/pa/pa-linux.h: Likewise.
6002 * config/pa/pa-protos.h: Likewise.
6003 * config/pa/pa.c: Likewise.
6004 * config/pa/pa.h: Likewise.
6005 * config/pa/pa32-linux.h: Likewise.
6006 * config/pa/pa32-regs.h: Likewise.
6007 * config/pa/pa64-hpux.h: Likewise.
6008 * config/pa/pa64-regs.h: Likewise.
6009 * config/pa/som.h: Likewise.
6011 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6013 * doc/gcc.texi: Move several chapters out to ...
6014 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
6015 doc/service.texi, doc/standards.texi, doc/trouble.texi,
6016 doc/vms.texi: ... here. New files.
6017 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
6019 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6021 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
6022 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
6023 collect2.c, combine.c, config.in, configure, configure.in,
6024 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
6025 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
6026 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
6029 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6031 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
6032 Adjust operand number in CONST_DOUBLE.
6034 * expmed.c (extract_bit_field): No longer pass in alignment.
6035 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
6036 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
6038 * expr.c (store_constructor, store_constructor_field): Likewise.
6039 (store_field, emit_group_load, emit_group_store): Likewise.
6040 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
6041 (store_bit_field, extract_bit_field): Likewise.
6042 * calls.c, expr.c, function.c: Change calls to above functions.
6043 * ifcvt.c, stmt.c: Likewise.
6045 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
6046 constant and one is on frame.
6047 If know memref offset, adjust size from decl.
6049 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6051 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
6052 format specifier warning.
6053 * convex.h (ASM_OUTPUT_BYTE): Likewise.
6054 * elfos.h (ALIGN_ASM_OP): Undef before defining.
6055 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
6057 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6058 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6059 * i386-interix.h (gen_stdcall_suffix): Prototype.
6060 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6061 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6062 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6063 * i386/interix.c (gen_stdcall_suffix): Const-ify.
6064 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6065 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
6067 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6068 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6069 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6070 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6071 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6072 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6073 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6074 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
6075 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
6076 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6077 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6079 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6081 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
6082 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6083 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
6085 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
6087 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6089 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
6090 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6091 * m68k/news.h (PRINT_OPERAND): Likewise.
6092 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
6093 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6094 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6095 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
6097 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6098 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
6099 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
6100 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6101 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
6102 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
6103 PRINT_OPERAND): Likewise.
6104 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6106 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6107 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6108 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6109 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6110 * mips.c (mips_output_external_libcall): Mark parameter with
6112 (mips_asm_file_start): Move variable into the scope where it's
6114 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6115 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6116 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
6117 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6118 * ns32k.c (print_operand): Likewise.
6119 * pa.c (print_operand, output_div_insn): Likewise.
6120 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
6121 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
6122 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
6123 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6125 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6126 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6127 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
6128 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6130 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6132 * sdbout.c (sdbout_end_epilogue): Mark parameter with
6134 * varasm.c (assemble_global): Likewise.
6136 2001-11-11 H.J. Lu <hjl@gnu.org>
6138 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
6140 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
6142 * final.c (*_MAX_SKIP): Use *_max_skip variables.
6143 * flags.h (align_loops_max_skip, align_jumps_max_skip,
6144 align_labels_max_skip): New global variables.
6145 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
6146 align_labels_max_skip): New global variables.
6147 (toplev_main): Set new variables.
6148 * i386.c (override_options): Set max_skip values.
6150 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
6152 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
6153 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
6154 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
6155 don't print an @fptr for labels either.
6156 (xstormy16_output_addr_vec): Don't print @fptr here.
6157 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
6159 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
6161 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
6162 an ANSI/ISO definitino.
6163 (ssa_const_prop): Likewise.
6165 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
6167 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
6170 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
6173 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
6174 * cppmain.c (general_init): Call hex_init.
6175 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
6177 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
6179 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
6180 of dgux.c:output_file_start().
6182 * i386/dgux.c: Delete file.
6184 2001-11-09 Richard Henderson <rth@redhat.com>
6186 * config/alpha/alpha.c (decl_in_text_section): New.
6187 (current_file_function_operand): Use it.
6188 (alpha_encode_section_info, alpha_end_function): Likewise.
6190 2001-11-07 David O'Brien <obrien@FreeBSD.org>
6192 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
6193 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
6194 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
6195 so OS specific files and use CPP_PREDEFINES for their needs.
6196 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
6197 target headers to tm_file.
6198 * config/ia64/aix.h (TARGET_VERSION): Likewise.
6199 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
6200 * config/ia64/linux.h (TARGET_VERSION): Likewise.
6201 (FUNCTION_PROFILER): Remove.
6202 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
6203 version in config/ia64/linux.h.
6204 * config/ia64/freebsd.h: New file.
6205 * config/freebsd.h: Tidy up.
6206 (_USING_CONFIG_FREEBSD): Define.
6207 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
6208 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
6209 (FBSD_STARTFILE_SPEC): Likewise.
6210 (FBSD_ENDFILE_SPEC): Likewise.
6211 (FBSD_LIB_SPEC): Likewise.
6212 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
6213 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
6214 set an ELF-improper one.
6216 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6218 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
6219 constant can be loaded in a single instruction to a register. When
6220 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
6221 depdi for insertion of most significant 32-bits on 64-bit hosts.
6222 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
6223 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
6224 * pa.md: New addmove pattern for adding constant_int to HImode
6225 register and moving result to HImode register. Remove HImode HIGH
6226 and LO_SUM patterns.
6228 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6230 * Makefile.in: Update.
6231 * c-decl.c (print_lang_decl, print_lang_type): Remove.
6232 (print_lang_identifier): Rename c_print_identifier.
6233 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6234 (print_lang_statistics, lang_print_xnode): Remove.
6235 * c-parse.in (set_yydebug): Rename c_set_yydebug.
6236 * c-tree.h (c_set_yydebug, c_print_identifier): New.
6237 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
6238 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
6239 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
6240 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6241 (LANG_HOOKS_INITIALIZER): Update.
6242 * langhooks.h (struct lang_hooks): New members.
6243 (lang_print_tree_hook): New.
6244 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
6245 * print-tree.c: Include langhooks.h.
6246 (print_node): Update.
6247 * toplev.c (decode_d_option): Update.
6248 * tree.c: Include langhooks.h.
6249 (dump_tree_statistics): Update.
6250 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
6251 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
6253 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
6254 LANG_HOOKS_SET_YYDEBUG): Override.
6255 (lang_print_xnode, print_lang_statistics): Remove.
6257 2001-11-09 Richard Henderson <rth@redhat.com>
6259 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
6260 on the symbol string.
6262 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
6265 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
6266 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
6268 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
6270 * tlink.c (recompile_files): Copy strings passed to `putenv'.
6272 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6274 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6275 (TYPE_READONLY): Likewise.
6277 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6279 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6280 don't pass --gdwarf2 to the assembler if the compiler will also
6283 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6286 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6288 * alias.c (nonoverlapping_memrefs_p): New function.
6289 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6291 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6293 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6295 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6296 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6297 generating altivec code.
6298 (FIXED_REGISTERS): VRSAVE is fixed.
6299 (CALL_USED_REGISTERS): VRSAVE is call used.
6301 2001-11-09 Jason Eckhardt <jle@rice.edu>
6303 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6304 code the branch target as ".+16/.+12", but rather use labels.
6306 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6308 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6309 to work around limitations of certain versions of GAS.
6311 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6312 (muldi3): Update due to SUBREG_BYTE changes.
6313 (casesi): Similarly.
6315 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6317 * doc/invoke.texi: Remove comment referring to -xf77-version.
6319 2001-11-09 Kazu Hirata <kazu@hxi.com>
6321 * config/convex/convex.c: Fix comment formatting.
6322 * config/convex/convex.h: Likewise.
6324 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6326 * Makefile.in (.po.pox): Look both in srcdir and builddir
6328 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6329 to the source directory.
6331 2001-11-09 Ben Elliston <bje@redhat.com>
6332 Michael Meissner <meissner@redhat.com>
6333 Andrew MacLeod <amacleod@redhat.com>
6334 Richard Henderson <rth@redhat.com>
6335 Nick Clifton <nickc@redhat.com>
6336 Catherine Moore <clm@redhat.com>
6338 * m32r.c: Add support for m32rx processor.
6342 * m32r-protos.h: Add prototypes for m32rx functions.
6343 * doc/invoke.texi: Document -m32rx option.
6345 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6347 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6350 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6352 * doc/install.texi2html: Use $MAKEINFO --no-split.
6354 2001-11-09 Andreas Schwab <schwab@suse.de>
6356 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6357 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6358 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6359 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6360 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6362 2001-11-09 H.J. Lu <hjl@gnu.org>
6364 * config/mips/mips.c (mips_output_function_prologues): Cast
6365 `tsize' to long for output.
6367 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6369 * c-lang.c (LANG_HOOKS_NAME): New.
6370 (lang_hooks): Constify.
6371 (c_init_options): Update.
6372 (lang_identify): Remove.
6373 * c-parse.in (language_string): Remove.
6374 * dbxout.c: Include langhooks.h.
6375 (dbxout_symbol_location): Update.
6376 * dwarf2out.c: Include langhooks.h.
6377 (gen_compile_unit_die): Update.
6378 * dwarfout.c: Include langhooks.h.
6379 (prototyped_attribute, output_compile_unit_die): Update.
6380 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6381 (LANG_HOOKS_INITIALIZER): Update.
6382 * langhooks.h (struct lang_hooks): New members. Constify.
6383 * stringpool.c: Don't include toplev.h.
6384 (set_identifier_size): Remove.
6385 * toplev.c (toplev_main): Initialize identifier size.
6386 (print_version): Update.
6387 * tree.h (language_string, init_lex, lang_identify,
6388 set_identifier_size): Remove.
6389 * Makefile.in: Update dependencies.
6390 * config/darwin.c: Include langhooks.h.
6391 (func_name_maybe_scoped): Update.
6392 * config/darwin.h (ASM_END_FILE): Update.
6393 * config/nextstep.h (ASM_END_FILE): Update.
6394 * config/nextstep21.h (ASM_END_FILE): Update.
6395 * config/i386/sun386.h (ASM_END_FILE): Update.
6396 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6397 (rs6000_output_function_epilogue): Update.
6399 * objc-act.c (LANG_HOOKS_NAME): Override.
6400 (struct lang_hooks): Constify.
6401 (objc_init_options): Update.
6402 (lang_identify): Remove.
6404 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6406 * fold-const.c (lshift_double): Honor PREC.
6407 (rshift_double): Likewise.
6409 2001-11-08 Kazu Hirata <kazu@hxi.com>
6411 * config/1750a/1750a.c: Fix comment formatting.
6412 * config/1750a/1750a.h: Likewise.
6414 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6416 * configure.in (--enable-languages): Be more permissive about
6417 syntax. Check for empty lists better. Warn about $LANGUAGES.
6418 * configure: Regenerated.
6420 2001-11-08 Richard Henderson <rth@redhat.com>
6422 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6424 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6426 * config.gcc: Rename stormy16 to xstormy16.
6427 * config/stormy16/stormy-abi: Likewise.
6428 * config/stormy16/stormy16-protos.h: Likewise.
6429 * config/stormy16/stormy16.c: Likewise.
6430 * config/stormy16/stormy16.h: Likewise.
6431 * config/stormy16/stormy16.md: Likewise.
6433 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6435 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6436 (TYPE_READONLY): Likewise.
6438 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6440 * reload1.c (reload): Don't delete equiv insn if can throw.
6442 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6443 (clear_storage): Likewise, for OBJECT.
6445 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6447 * pa.c (emit_move_sequence): Fix SUBREG expression to
6448 use proper byte offset when extending a constant from
6451 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6453 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6456 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6458 * explow.c (convert_memory_address, case SUBREG): Only return
6459 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6461 2001-11-08 Richard Henderson <rth@redhat.com>
6463 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6464 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6465 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6467 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6469 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6471 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6473 * dwarf2out.c (debug_str_hash): New.
6474 (struct indirect_string_node): New.
6475 (struct dw_val_struct): Change type of val_str to it.
6476 (DEBUG_STR_SECTION_FLAGS): Define.
6477 (add_AT_string): Push string into hashtable, increment reference
6479 (AT_string): Return string from ht_identifier.
6480 (AT_string_form): New.
6481 (free_AT): For dw_val_class_str, just decrement reference counter.
6482 (size_of_string): Remove.
6483 (size_of_die): Use AT_string_form to decide what size the string
6485 (size_of_pubnames): Use strlen instead of size_of_string.
6486 (value_format): Use AT_string_form for dw_val_class_str.
6487 (output_die): Output DW_FORM_strp strings using
6488 dw2_asm_output_offset.
6489 (indirect_string_alloc, output_indirect_string): New.
6490 (dwarf2out_finish): Emit .debug_str strings if there are any.
6492 2001-11-08 Andreas Franck <afranck@gmx.de>
6494 * configure.in: Add AC_ARG_PROGRAM to support program name
6495 transformation with --program-prefix, --program-suffix and
6496 --program-transform-name.
6497 * configure: Regenerated.
6498 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6499 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6500 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6501 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6502 program_transform_name the way suggested by autoconf.
6503 (GCC_TARGET_INSTALL_NAME): Define.
6504 (install-driver): Use the transformed target alias name.
6506 2001-11-08 Richard Henderson <rth@redhat.com>
6508 * config/mips/mips.c (save_restore_insns): Remove GP from the
6509 restore registers mask early instead of special casing it inside
6512 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6514 * cp/decl.c (shadow_warning): New function.
6515 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6516 and an error when a block scope decl shadows a parameter.
6518 2001-11-08 Richard Henderson <rth@redhat.com>
6520 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6523 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6525 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6526 to implement floating negation on processors prior to PA 2.0.
6528 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6530 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6531 (USE_LINKONCE_INDIRECT): Define.
6532 (dw2_output_indirect_constant_1): Try to output indirect constants
6533 into linkonce sections if possible.
6534 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6535 (dw2_output_indirect_constants): Likewise.
6537 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6539 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6541 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6543 * c-decl.c (pushdecl): Remove file and line.
6544 * c-typeck.c (pop_init_level): Remove size.
6546 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6548 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6551 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6552 (TARGET_ALTIVEC): New.
6553 (TARGET_SWITCHES): Add altivec.
6554 (FIRST_PSEUDO_REGISTER): Change to 109.
6555 (CALL_USED_REGISTERS): Same.
6556 (FIRST_ALTIVEC_REGNO): New.
6557 (LAST_ALTIVEC_REGNO): New.
6558 (ALTIVEC_REGNO_P): New.
6559 (UNITS_PER_ALTIVEC_WORD): New.
6560 (ALTIVEC_VECTOR_MODE): New.
6561 (FIXED_REGISTERS): Add altivec registers.
6562 (REG_ALLOC_ORDER): Same.
6563 (HARD_REGNO_NREGS): Adjust for altivec registers.
6564 (HARD_REGNO_MODE_OK): Same.
6565 (MODES_TIEABLE_P): Same.
6566 (REGISTER_MOVE_COST): Same.
6567 (REGNO_REG_CLASS): Same.
6568 (reg_class): Add ALTIVEC_REGS.
6569 (REG_CLASS_NAMES): Same.
6570 (REG_CLASS_CONTENTS): Same.
6571 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6572 (ALTIVEC_ARG_RETURN): New.
6573 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6574 (LIBCALL_VALUE): Handle altivec vector modes.
6575 (VECTOR_MODE_SUPPORTED_P): New.
6576 (ALTIVEC_ARG_MIN_REG): New.
6577 (ALTIVEC_ARG_MAX_REG): New.
6578 (ALTIVEC_ARG_NUM_REG): New.
6579 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6580 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6581 (REGISTER_NAMES): Add altivec regs.
6582 (DEBUG_REGISTER_NAMES): Same.
6583 (ADDITIONAL_REGISTER_NAMES): Same.
6584 (rs6000_builtins): New.
6585 (MD_EXPAND_BUILTIN): New.
6586 (MD_INIT_BUILTINS): New.
6587 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6588 for AltiVec instructions.
6589 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6590 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6592 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6593 (TARGET_SWITCHES): Add no-altivec.
6594 (DATA_ALIGNMENT): Align vectors to 128 bits.
6595 (TARGET_OPTIONS): Add abi= option.
6596 Add rs6000_abi_string extern.
6597 (LOCAL_ALIGNMENT): New.
6598 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6599 (MASK_ALTIVEC_ABI): New.
6600 (TARGET_ALTIVEC_ABI): New.
6601 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6603 (STACK_BOUNDARY): Adjust for altivec.
6604 (BIGGEST_ALIGNMENT): Same.
6605 (rs6000_args): Add vregno.
6606 (USE_ALTIVEC_FOR_ARG_P): New.
6607 (FIXED_REGISTERS): Add vrsave register.
6608 (CALL_USED_REGISTERS): Same.
6609 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6610 (VRSAVE_REGNO): New.
6611 (reg_class): Add VRSAVE_REGS.
6612 (REG_CLASS_NAMES): Same.
6613 (REG_CLASS_CONTENTS): Same.
6614 (REGNO_REG_CLASS): Same.
6616 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6617 (ABI_STACK_BOUNDARY): Same.
6618 (BIGGEST_ALIGNMENT): Same.
6619 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6620 (ROUND_TYPE_ALIGN): Same.
6622 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6625 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6628 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6631 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6632 (altivec_expand_builtin): New.
6633 (altivec_init_builtins): New.
6634 (TARGET_EXPAND_BUILTIN): New.
6635 (TARGET_INIT_BUILTINS): New.
6636 (rs6000_init_builtins): New.
6637 (struct builtin_description): New.
6639 (rs6000_reg_names): Add altivec registers.
6640 (alt_reg_names): Same.
6641 (secondary_reload_class): Altivec regs can hold altivec regs and
6643 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6644 (print_operand): Add 'y' case for printing altivec memory
6646 (rs6000_legitimize_address): Legitimize vector addresses into
6648 (altivec_expand_binop_builtin): New.
6649 New string rs6000_current_abi.
6650 (rs6000_override_options): Call rs6000_parse_abi_options.
6651 (rs6000_parse_abi_options): New.
6652 (function_arg_boundary): Vector arguments must be 16
6654 (function_arg_advance): Handle vector arguments.
6655 (function_arg_partial_nregs): Same.
6656 (init_cumulative_args): Same.
6657 (function_arg): Same.
6659 * config/rs6000/rs6000.md (altivec_lvx): New.
6660 (type): Add altivec attribute.
6662 (*movv4si_internal): New.
6664 (*movv16qi_internal): New.
6666 (*movv8hi_internal1): New.
6668 (*movv4sf_internal1): New.
6669 (altivec_stvx): New.
6785 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6787 * Makefile.in (df.o): Add fibheap.h to dependencies.
6789 * df.h: Add prototypes for transfer functions, iterative_dataflow
6791 (enum df_flow_dir): New enum.
6792 (enum df_confluence_op): New enum.
6793 (struct df): Add inverse_rts_map.
6795 * df.c: Add sbitmap.h to the list of includes.
6796 (df_rd_global_compute): Removed.
6797 (df_ru_global_compute): Removed.
6798 (df_lr_global_compute): Removed.
6799 (df_rd_transfer_function): New function.
6800 (df_ru_transfer_function): New function.
6801 (df_lr_transfer_function): New function.
6802 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6803 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6804 (iterative_dataflow_sbitmap): New function.
6805 (iterative_dataflow_bitmap): New function.
6807 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6809 * doc/gcc.texi: Move terminology and spelling conventions to
6810 htdocs/codingconventions.html.
6812 2001-11-07 Graham Stott <grahams@redhat.com>
6814 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6816 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6818 * expmed.c (expand_mult): Force operand to register before computing
6820 * i386.c (x86_decompose_lea): New global vairable.
6821 * i386.h (x86_decompose_lea): Declare.
6822 (TARGET_DECOMPOSE_LEA): New macro.
6823 (RTX_COST): Handle leas properly.
6825 2001-11-06 Richard Henderson <rth@redhat.com>
6827 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6828 defined for a CONSTRUCTOR; don't check it.
6830 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6832 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6833 test for absolute pathnames.
6835 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6837 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6838 instructions up to the target pc inclusive.
6840 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6842 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6844 2001-11-06 Eric Christopher <echristo@redhat.com>
6846 * config/mips/mips.md(movdf_internal2): Add constraints for float
6847 to general register move.
6848 * config/mips/elf64.h: Add default ABI.
6850 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6852 * alias.c:: Include langhooks.h.
6853 * emit-rtl.c: Similarly.
6854 * toplev.c: Similarly.
6855 * tree-inline.c: Similarly.
6856 * langhooks-def.h: New, the old langhooks.h. Give the default
6857 hooks a common prefix.
6858 * langhooks.h: Contents extracted from toplev.h.
6859 * toplev.h: Move langhook stuff to langhooks.h.
6860 * langhooks.c: Give default hooks a common prefix.
6862 * c-lang.c: Include langhooks-def.h.
6863 * objc/objc-act.c: Similarly.
6864 * Makefile.in: Update.
6865 * objc/Make-lang.in: Update.
6867 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6869 * doc/install.texi: Document that configure options not listed in
6870 this file are unsupported. Document --with-system-zlib.
6872 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6874 * rtl.h (mem_for_const_double): New declaration.
6875 * varasm.c (mem_for_const_double): New function.
6876 * config/convex/convex.md (movdf): Use it.
6877 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6878 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6879 * config/m68k/m68kv4.h: Likewise.
6881 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6882 of new GP reg classes.
6884 * expr.c (store_field): When making temp object for unaligned
6885 component, set it to alias set 0.
6887 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6889 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6890 non-lvalue arrays if C99.
6891 * c-typeck.c (default_conversion): Split out code handling
6892 array-to-pointer and function-to-pointer conversions into a
6893 separate default_function_array_conversion function.
6894 (default_function_array_conversion): New function. Keep track of
6895 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6896 arrays unchanged outside C99 mode instead of giving an error for
6898 (build_component_ref): Use pedantic_non_lvalue when handling
6899 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6900 (convert_arguments): Use default_function_array_conversion.
6901 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6903 (unary_complex_lvalue): Likewise.
6904 (internal_build_compound_expr): Use
6905 default_function_array_conversion. Apply default conversions to
6906 function in compound expression.
6907 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6908 Use default_function_array_conversion.
6909 * doc/extend.texi: Update documentation of subscripting non-lvalue
6913 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6915 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6916 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6917 corresponding to the complete set of .po and .gmo files in
6918 the source directory's po subdir, modified by LINGUAS. Don't
6919 look at ALL_LINGUAS.
6920 * configure.in: Don't set ALL_LINGUAS.
6921 * configure: Regenerate.
6923 * Makefile.in (.po.gmo): Don't move into source directory.
6924 (.po.pox): Clarify comments.
6925 (install-po): Look for .gmo files in both srcdir and objdir;
6926 don't fail if a file is totally missing.
6927 (distclean): rmdir ada subdirectory too.
6929 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6931 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6932 CONSTRUCTORs _correctly_.
6934 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6936 * c-decl.c (delete_block): Remove.
6937 * c-tree.h (delete_block): Remove.
6939 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6941 * cppexp.c (lex, parse_defined): Update warning about defined.
6943 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6945 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6948 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6950 * config/arm/arm.c (arm_return_in_memory): Cope with
6951 int_size_in_bytes returning -1.
6953 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6956 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6958 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6959 remove unneeded dependencies;
6961 * cfglayout.c, cfglayout.h: New files; break out from ...
6962 * bb-reorder.c: ... here; Remove unneeded includes;
6964 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6966 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6968 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6970 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6971 mode as well. Do not explicitly create intermediate regs.
6973 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6975 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6976 (common_section): Delete unused variable.
6977 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6978 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6979 * arm-protos.h (arm_poke_function_name, aof_add_import,
6980 aof_delete_import): Const-ify.
6981 * arm.c (legitimize_pic_address): Wrap variables in the macro
6982 controlling their usage.
6983 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6984 (arm_poke_function_name, pic_chain, import, aof_add_import,
6985 aof_delete_import): Const-ify.
6986 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6987 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6988 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6989 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6990 * i860/sysv3.h: Add missing comment closure.
6991 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6992 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6993 to symbolic_operand.
6995 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6996 (i960-*-*): Set tmake_file.
6997 (sparc86x-*-elf*): Fix typo in header name.
6999 * sched-rgn.c (schedule_insns): Delete unused variable.
7001 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
7004 * c-typeck.c (lookup_field): Rework to return a chain down to
7005 the looked-up field.
7006 (build_component_ref): Use the new lookup_field to handle
7007 nested anonymous entities correctly.
7009 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7011 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
7012 Change parameters to gen_rtx_CONST_DOUBLE.
7013 (GEN_INT64, sparc_emit_set_const64): Likewise.
7014 * config/sparc/sparc.md (movdf split): Likewise.
7016 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
7018 * unroll.c (calculate_giv_inc): Use find_last_value rather
7019 than just hoping the last instruction is the right SET.
7020 [Fixes 990604-1.c on stormy16.]
7022 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
7023 library at all if -T is used.
7025 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
7026 some uses of uninitialized variables in error cases.
7028 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
7029 look at 'temp' if we won't be using it.
7031 * config/stormy16/stormy16.h (CONST_COSTS): Define.
7032 (RTX_COSTS): Define.
7033 (ADDRESS_COST): Define.
7034 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
7036 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
7038 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
7039 stormy16_asm_output_mi_thunk.
7040 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
7042 * config/stormy16/stormy16-protos.h
7043 (stormy16_asm_output_mi_thunk): New prototype.
7045 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
7047 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
7048 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
7049 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
7050 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
7051 sched-int.h, toplev.c, config/alpha/alpha.c,
7052 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
7053 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
7054 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
7055 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
7056 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
7057 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
7058 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
7060 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7062 * Makefile.in (dbxout.o): Depend on function.h.
7063 * collect2.c (is_in_list): Hide unused function.
7064 * dbxout.c: Include function.h.
7065 (source_label_number, dbxout_source_line, dbxout_source_file,
7066 dbxout_function_end, dbxout_begin_function): Wrap/move inside
7067 macros controlling usage.
7068 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
7069 * output.h (exports_section): Prototype.
7071 * convex.c (convex_output_function_prologue): Fix format specifier
7073 (asm_declare_function_name): Fix signed/unsigned warning.
7074 (print_operand): Fix format specifier warning.
7075 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
7076 * dsp16xx-protos.h (uns_comparison_operator,
7077 num_1600_core_shifts): Prototype.
7078 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
7079 (frame_size, frame_pointer_offset): Delete.
7080 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
7081 Make static. Fix format specifier warnings.
7082 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
7083 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
7084 * dsp16xx.md: Add default case in switches.
7085 * fr30.h (IN_RANGE): Delete.
7086 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7087 * mcore-protos.h (mcore_output_cmov): Const-ify.
7088 * mcore.c (mcore_output_cmov): Likewise.
7089 * mcore.h (switch_to_section): Make static and prototype.
7090 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
7091 unsigned>=0 warnings.
7092 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
7093 * rs6000-protos.h (read_only_data_section,
7094 read_only_private_data_section): Prototype.
7095 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7096 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
7097 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
7099 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7101 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
7103 * final.c (final_scan_insn): Add brackets around body of if-stmt.
7104 * gcc.c (convert_filename): Add static prototype. Const-ify.
7105 Wrap variable in macros controlling its use.
7106 * output.h (sdata_section): Add prototype.
7108 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7109 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
7110 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
7111 (ASM_FILE_START): Const-ify.
7112 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
7114 * c4x.md: Don't use the 'U' integer suffix.
7115 * clipper.md (clipper_movstr): Delete declaration.
7116 * d30v-protos.h (d30v_move_2words): Const-ify.
7117 (debug_stack_info): Add prototype.
7118 * d30v.c: Include "integrate.h".
7119 (d30v_function_arg_boundary, d30v_function_arg,
7120 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
7121 signed/unsigned warnings.
7122 (d30v_print_operand_memory_reference, d30v_move_2words):
7124 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
7125 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
7126 * fr30.md: Const-ify.
7127 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7128 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
7129 (mvs_get_label_page): Hide unused static function.
7130 * i860.c (current_function_original_name): Const-ify.
7131 * i860/sysv3.h (current_function_original_name): Likewise.
7132 * i860/sysv4.h (current_function_original_name): Likewise.
7133 * i960.md: Add default case in switches. Remove unused variable.
7134 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
7135 * m32r.md: Const-ify.
7136 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
7137 * m68hc11.c: Include "reload.h".
7138 (static_chain_reg, print_options, m68hc11_asm_file_start):
7140 * m68hc11.md: Delete unused variable. Const-ify. Add parens
7141 around & in comparison.
7142 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7143 * mn10200.c (shift_mode): Remove trailing comma.
7144 * mn10300-protos.h (output_tst): Const-ify.
7145 * mn10300.c (output_tst): Likewise.
7146 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
7148 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
7149 * pa.c (output_ascii): Likewise.
7150 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7151 * pdp11.md (expand_unop): Delete declarations.
7152 * pj-protos.h (pj_output_addsi3): Const-ify.
7153 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
7154 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
7155 unique_src_operand): Add prototypes.
7156 (pj_output_store_into_lval): Make definition static.
7157 (pj_function_incoming_arg): Don't use unary plus.
7158 (pj_output_addsi3): Const-ify.
7159 * romp.md (get_symref): Delete declarations.
7160 * v850-c.c (mark_current_function_as_interrupt): Don't return
7161 value from void function.
7162 * v850.c: Include "integrate.h".
7163 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
7164 * vax-protos.h (const_section): Add prototype.
7166 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
7168 * machmode.def: Add documentation for the seventh argument in
7171 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
7173 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
7175 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
7176 <-melf>: Don't have markup for ELF acronym.
7178 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
7180 * config.gcc (mmix-*-*): New target.
7181 * doc/invoke.texi: Document MMIX options.
7182 * doc/contrib.texi: Add note about MMIX port to my entry.
7183 * config/mmix/t-mmix: New file.
7184 * config/mmix/mmix.h: New file.
7185 * config/mmix/mmix-protos.h: New file.
7186 * config/mmix/mmix.c: New file.
7187 * config/mmix/mmix.md: New file.
7188 * config/mmix/crti.asm: New file.
7189 * config/mmix/crtn.asm: New file.
7191 2001-11-03 Kazu Hirata <kazu@hxi.com>
7193 * config/sparc/linux-aout.h: Fix comment formatting.
7194 * config/sparc/linux.h: Likewise.
7195 * config/sparc/linux64.h: Likewise.
7196 * config/sparc/lynx.h: Likewise.
7197 * config/sparc/pbd.h: Likewise.
7198 * config/sparc/sol2-sld-64.h: Likewise.
7199 * config/sparc/sol2.h: Likewise.
7200 * config/sparc/sparc.c: Likewise.
7201 * config/sparc/sparc.h: Likewise.
7202 * config/sparc/sparc.md: Likewise.
7203 * config/sparc/sunos4.h: Likewise.
7204 * config/sparc/vxsim.h: Likewise.
7205 * config/sparc/vxsparc.h: Likewise.
7206 * config/sparc/vxsparc64.h: Likewise.
7208 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7210 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
7211 reference to CONST_DOUBLE_MEM in comment.
7212 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
7213 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
7214 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
7215 * function.c (pop_function_context_from): Don't call
7216 restore_varasm_status.
7217 * function.h (restore_varasm_status): Delete declaration.
7218 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
7220 * rtl.def (CONST_DOUBLE): Update comment.
7221 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
7222 (CONST_DOUBLE_CHAIN): Likewise.
7223 (CONST_DOUBLE_MEM): Delete.
7224 (gen_rtx_CONST_DOUBLE): Update parameters.
7225 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
7226 Remove reference to CONST_DOUBLE_MEM.
7227 (const_alias_set): New variable.
7228 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
7229 (immed_real_const_1): Adjust tests for 0, 1, and 2.
7230 Don't set CONST_DOUBLE_MEM.
7231 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
7232 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
7233 Put constant in const_alias_set.
7234 (struct pool_constant): ALIGN now unsigned.
7235 OFFSET now HOST_WIDE_INT.
7237 (restore_varasm_status): Deleted.
7238 (mark_pool_constant): Mark desc->rtl.
7239 (force_const_mem): Rework to store rtl in hash table,
7240 not CONST_DOUBLE_MEM.
7241 Put constant in const_alias_set.
7242 (find_pool_constant): Check desc->rtl.
7243 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
7244 (init_varasm_once): Initialize const_alias_set.
7246 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
7249 * reload.c (combine_reloads): Don't combine an output reload if there
7250 are other reloads around for part of the output.
7252 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
7253 constant expression.
7254 (set_mem_decl): New function.
7255 * expr.h (set_mem_decl): New declaration.
7256 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
7257 (output_asm_operand_names): Add tab.
7258 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
7260 * builtins.c (get_memory_rtx): Properly set MEM alias set and
7263 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
7265 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
7266 Use "invalid" instead of "illegal". Use @r in comments in
7269 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
7271 * c-decl.c (pushdecl): Move block inside if conditional to remove
7272 possibility of a segfault. Lookup block-level extern
7273 variables in enclosing scopes correctly.
7275 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7277 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7279 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7280 SUBREG so we avoid SUBREGing memory.
7282 * expmed.c (store_bit_field): Same.
7284 2001-11-02 DJ Delorie <dj@redhat.com>
7286 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7287 using FP registers for DImode mem-mem moves is acceptable.
7289 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7291 * builtins.c (apply_args_size): Handle vector arguments.
7292 (apply_result_size): Same.
7294 * machmode.def: Set WIDER mode field for all vector entries.
7296 2001-11-02 Graham Stott <grahams@redhat.com>
7298 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7300 2001-11-01 Eric Christopher <echristo@redhat.com>
7302 * config.gcc: Revert part of earlier patch.
7303 * config/mips/linux.h: Ditto.
7304 * df.c: Include tm_p.h to avoid warnings.
7305 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7307 * config/mips/mips.c: Define mips_abi regardless.
7308 (mips_output_function_prologues): Add long casts for .frame
7310 (override_options): Allow use of ABI_32.
7312 2001-11-01 Kazu Hirata <kazu@hxi.com>
7314 * config/m68hc11/m68hc11.c: Fix comment formatting.
7315 * config/m68hc11/m68hc11.h: Likewise.
7316 * config/m68hc11/m68hc11.md: Likewise.
7318 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7320 * c-typeck.c (default_conversion): Retain the original expression
7322 * gcc.dg/Wparentheses.c: New tests.
7324 2001-11-01 David S. Miller <davem@redhat.com>
7326 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7327 64-bit Sparc description more in line with reality.
7329 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7331 * Makefile.in (GCOV_OBJS): Add version.o.
7332 * gcov.c: Include "version.h" and <getopt.h>.
7333 (gcov_version_string): Remove.
7334 (print_usage): Take a parameter to determine whether this is a
7335 call from --help or an error message. Give fuller output that
7336 follows the GNU Coding Standards for --help.
7337 (print_version): New function.
7339 (process_args): Use getopt_long. Support long options. Follow
7340 GNU Coding Standards for --help and --version.
7341 * doc/gcov.texi: Document long options.
7342 Addresses part of PR other/704.
7344 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7346 * pa.c (output_move_double): Fix typo in double load.
7348 2001-11-01 Kazu Hirata <kazu@hxi.com>
7350 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7351 before passing it to ggc_alloc_string.
7353 2001-11-01 Kazu Hirata <kazu@hxi.com>
7355 * config/m68k/3b1.h: Fix comment formatting.
7356 * config/m68k/3b1g.h: Likewise.
7357 * config/m68k/a-ux.h: Likewise.
7358 * config/m68k/amix.h: Likewise.
7359 * config/m68k/apollo68.h: Likewise.
7360 * config/m68k/atari.h: Likewise.
7361 * config/m68k/aux-exit.c: Likewise.
7362 * config/m68k/ccur-GAS.h: Likewise.
7363 * config/m68k/crds.h: Likewise.
7364 * config/m68k/dpx2.h: Likewise.
7365 * config/m68k/dpx2g.h: Likewise.
7366 * config/m68k/hp310.h: Likewise.
7367 * config/m68k/hp320.h: Likewise.
7368 * config/m68k/isi.h: Likewise.
7369 * config/m68k/linux.h: Likewise.
7370 * config/m68k/lynx.h: Likewise.
7371 * config/m68k/m68k-psos.h: Likewise.
7372 * config/m68k/m68k.c: Likewise.
7373 * config/m68k/m68k.h: Likewise.
7374 * config/m68k/m68k.md: Likewise.
7375 * config/m68k/m68kelf.h: Likewise.
7376 * config/m68k/m68kv4.h: Likewise.
7377 * config/m68k/mot3300.h: Likewise.
7378 * config/m68k/news.h: Likewise.
7379 * config/m68k/next.h: Likewise.
7380 * config/m68k/pbb.h: Likewise.
7381 * config/m68k/plexus.h: Likewise.
7382 * config/m68k/sgs.h: Likewise.
7383 * config/m68k/sun3.h: Likewise.
7384 * config/m68k/tower.h: Likewise.
7385 * config/m68k/vxm68k.h: Likewise.
7387 2001-10-31 DJ Delorie <dj@redhat.com>
7389 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7390 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7391 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7392 * config/mips/mips.c (mips_cache_flush_func): New.
7393 * doc/invoke.texi: Document the new options.
7395 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7397 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7398 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7400 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7402 * config/cris/cris.c: Include output.h after tree.h but before
7405 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7407 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7408 (INTL_SUBDIRS): Just intl.
7409 (.SUFFIXES): Add .gmo .po .pox.
7410 (native): Also depend on build-@POSUB@.
7411 (intl.all, intl.install): Depend on config.h and things it includes.
7412 (po-generated): New target; depend on c-parse.c and tradcif.c.
7413 (install-normal): Also depend on install-@POSUB@.
7414 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7415 (build-, install-, build-po, update-po, install-po,
7416 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7418 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7419 * configure.in: Don't munge XGETTEXT. Don't generate
7421 * configure: Regenerate.
7423 * exgettext: Delete.
7424 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7425 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7427 2001-10-31 Kazu Hirata <kazu@hxi.com>
7429 * config/h8300/h8300.md (two anonymous patterns): New.
7431 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7433 * tree.h (tree_index): Add support for V16QI and V8HI.
7434 (V8HI_type_node): New.
7435 (V16QI_type_node): New.
7437 * tree.c (build_common_tree_nodes_2): Same.
7439 * c-common.c (type_for_mode): Same.
7441 2001-10-31 Kazu Hirata <kazu@hxi.com>
7443 * config/i386/att.h: Fix comment formatting.
7444 * config/i386/beos-elf.h: Likewise.
7445 * config/i386/bsd.h: Likewise.
7446 * config/i386/bsd386.h: Likewise.
7447 * config/i386/crtdll.h: Likewise.
7448 * config/i386/cygwin.asm: Likewise.
7449 * config/i386/cygwin.h: Likewise.
7450 * config/i386/djgpp.h: Likewise.
7451 * config/i386/freebsd-aout.h: Likewise.
7452 * config/i386/freebsd.h: Likewise.
7453 * config/i386/gas.h: Likewise.
7454 * config/i386/i386-interix.h: Likewise.
7455 * config/i386/i386-protos.h: Likewise.
7456 * config/i386/i386.c: Likewise.
7457 * config/i386/i386.h: Likewise.
7458 * config/i386/i386.md: Likewise.
7459 * config/i386/i386elf.h: Likewise.
7460 * config/i386/interix.c: Likewise.
7461 * config/i386/isc.h: Likewise.
7462 * config/i386/isccoff.h: Likewise.
7463 * config/i386/iscdbx.h: Likewise.
7464 * config/i386/linux.h: Likewise.
7465 * config/i386/lynx.h: Likewise.
7466 * config/i386/mingw32.h: Likewise.
7467 * config/i386/netbsd-elf.h: Likewise.
7468 * config/i386/next.h: Likewise.
7469 * config/i386/osf1elf.h: Likewise.
7470 * config/i386/osfrose.h: Likewise.
7471 * config/i386/sco5.h: Likewise.
7472 * config/i386/seq-gas.h: Likewise.
7473 * config/i386/seq-sysv3.h: Likewise.
7474 * config/i386/sequent.h: Likewise.
7475 * config/i386/sol2.h: Likewise.
7476 * config/i386/sun386.h: Likewise.
7477 * config/i386/uwin.asm: Likewise.
7478 * config/i386/uwin.h: Likewise.
7479 * config/i386/vxi386.h: Likewise.
7480 * config/i386/win32.h: Likewise.
7481 * config/i386/winnt.c: Likewise.
7482 * config/i386/xm-cygwin.h: Likewise.
7483 * config/i386/xm-mingw32.h: Likewise.
7485 2001-10-31 Kazu Hirata <kazu@hxi.com>
7487 * builtins.def: Fix comment typos.
7488 * config/alpha.c: Likewise.
7489 * config/arm/arm.c: Likewise.
7490 * config/avr/avr.h: Likewise.
7491 * config/d30v/d30v.c: Likewise.
7492 * config/d30v/d30v.h: Likewise.
7493 * config/d30v/d30v.md: Likewise.
7494 * config/dsp16xx/dsp16xx.c: Likewise.
7495 * config/fr30/fr30.c: Likewise.
7496 * config/fr30/fr30.md: Likewise.
7497 * config/i386/i386.c: Likewise.
7498 * config/i860/i860.c: Likewise.
7499 * config/i960/i960.c: Likewise.
7500 * config/ia64/ia64.c: Likewise.
7501 * config/mips/mips.c: Likewise.
7502 * config/pa/pa.c: Likewise.
7503 * config/rs6000/rs6000.c: Likewise.
7504 * config/s390/s390.c: Likewise.
7505 * config/sparc/sparc.c: Likewise.
7507 2001-10-30 Kazu Hirata <kazu@hxi.com>
7509 * config/mips/elf.h: Fix comment formatting.
7510 * config/mips/elf64.h: Likewise.
7511 * config/mips/iris5.h: Likewise.
7512 * config/mips/iris5gas.h: Likewise.
7513 * config/mips/iris6.h: Likewise.
7514 * config/mips/isa3264.h: Likewise.
7515 * config/mips/linux.h: Likewise.
7516 * config/mips/mips.c: Likewise.
7517 * config/mips/mips.h: Likewise.
7518 * config/mips/mips.md: Likewise.
7519 * config/mips/mips16.S: Likewise.
7520 * config/mips/netbsd.h: Likewise.
7521 * config/mips/osfrose.h: Likewise.
7522 * config/mips/r3900.h: Likewise.
7523 * config/mips/sni-svr4.h: Likewise.
7524 * config/mips/svr4-t.h: Likewise.
7525 * config/mips/ultrix.h: Likewise.
7527 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7529 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7530 when we update head->current.
7532 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7534 * tree.c (id_string_size): Remove.
7535 (dump_tree_statistics): Update.
7536 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7538 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7540 * sched-rgn.c (schedule_insns): Fix comment.
7542 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7544 * configure.in: Correct previous change: don't assume that
7545 gas's version number _isn't_ the last thing on the line, or
7546 isn't the only number on the line, either.
7547 * configure: Regenerate.
7549 2001-10-30 Kazu Hirata <kazu@hxi.com>
7551 * cfgcleanup.c: Fix a comment typo.
7553 2001-10-30 Kazu Hirata <kazu@hxi.com>
7555 * alias.c: Fix comment formatting.
7556 * recog.c: Likewise.
7557 * config/cris/cris.c: Likewise.
7558 * config/cris/cris.h: Likewise.
7559 * config/i960/i960.c: Likewise.
7560 * config/i960/i960.h: Likewise.
7562 2001-10-30 Kazu Hirata <kazu@hxi.com>
7564 * config/arm/arm.c: Fix a comment typo.
7565 * config/arm/arm.h: Likewise.
7566 * config/ia64/ia64.c: Likewise.
7568 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7570 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7571 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7572 * rtl.h (set_unique_reg_note): Change return value.
7573 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7574 * cse.c (cse_insn): Likewise.
7575 * expr.c (emit_move_insn): Likewise.
7576 * explow.c (force_reg): Likewise.
7577 * local-alloc (update_equiv_regs): Likewise.
7578 * loop.c (move_moveables, load_mems): Likewise.
7579 * reload (find_reloads): Likewise.
7581 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7584 * c-decl.c (parmlist_tags_warning, start_struct,
7585 check_for_loop_decls): Separate messages for struct, union and
7586 enum cases to allow for languages in which they have different
7588 * c-format.c (scanf_flag_specs): Separate short and long name of
7589 the assignment suppression feature.
7590 (check_format_types): Localize "pointer" and "different types"
7592 * c-lex.c (lex_number): Localize "an unsigned long int" and
7594 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7596 * c-typeck.c (build_unary_up): Separate messages for increment and
7597 decrement cases to allow for languages in which they use different
7598 articles. Localize the strings "increment" and "decrement" in one
7601 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7603 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7604 when no changes has been made.
7606 * gcse.c (reg_set_bitmap): Turn into reg_set.
7607 (modify_mem_list_set, canon_modify_mem_list_set)
7608 (clear_modify_mem_tables, free_modify_mem_tables): New.
7609 (gcse_main); Use free_modify_mem_tables.
7610 (free_gcse_mem): Likewise; free the bitmaps.
7611 (alloc_gcse_main): Initialize the bitmaps.
7612 (canon_list_insert): Set canon_modify_mem_list_set.
7613 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7614 (compute_hash_table): Use clear_modify_mem_tables.
7615 (reset_opr_set_tables): Likewise.
7616 (oprs_not_set_p): reg_set_bitmap is regset.
7617 (mark_set, mark_clobber): Likewise.
7619 * df.h (DF_EQUIV_NOTES): New constant.
7620 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7623 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7624 (init_regions, schedule_insns): Conditionalize the checking
7625 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7627 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7629 * i386.md (movti_rex64 splitter): Fix condition.
7631 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7633 * configure.in: Do not assume that gas's version number is the
7634 last thing on the first line of as --version output.
7635 * configure: Regenerate.
7637 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7638 MT_WARNING, MT_ERROR, MT_FATAL.
7639 (main): Call gcc_init_libintl.
7640 (v_message): Call gettext on msgid and "warning: "
7641 * tradcif.y: Include intl.h.
7642 (yyerror): Make parameter definition consistent with
7643 prototype. Call gettext on msgid argument.
7645 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7647 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7650 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7652 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7654 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7655 before referencing it.
7657 2001-10-26 DJ Delorie <dj@redhat.com>
7659 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7660 override -G, and force -G0.
7662 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7664 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7665 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7666 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7667 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7669 * loop.h (struct induction): Rename ext_dependant to
7671 * loop.c: Change all uses.
7672 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7673 All callers changed.
7674 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7676 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7678 * c-parse.in (expr_no_commas, primary), c-typeck.c
7679 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7681 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7683 Undo assemble_name change in earlier patch.
7685 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7687 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7688 determining the type of the receiver, do not check that TREE_CODE
7689 of receiver is CALL_EXPR before calling receiver_is_class_object().
7690 (receiver_is_class_object): For the GNU runtime: recognize
7691 the case that the receiver is self in a class method context.
7692 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7693 the receiver is a call to objc_get_class.
7695 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7697 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7699 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7701 * Makefile.in (OBJS): Put all files in alphabetical order.
7703 * dwarf2out.c (add_const_value_attribute): Fix error in last
7706 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7708 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7709 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7711 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7712 (life_analysis): call purge_all_dead_edges after deleting noops.
7713 (delete_noop_move): Do not purge CFG.
7714 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7716 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7718 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7719 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7720 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7721 (ASM_OUTPUT_COMMON): Likewise.
7722 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7723 (rs6000_output_function_epilogue): Likewise.
7724 (output_mi_thunk): Fix typo.
7725 (rs6000_output_symbol_ref): Use assemble_name.
7726 (output_toc): Likewise.
7727 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7728 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7729 assemble_name calls STRIP_NAME_ENCODING.
7730 (ASM_OUTPUT_LABEL): Use assemble_name.
7731 (ASM_GLOBALIZE_LABEL): Likewise.
7732 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7733 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7734 (ASM_OUTPUT_LOCAL): Likewise.
7736 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7738 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7739 (expand_builtin_apply, expand_builtin_return): Likewise.
7740 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7742 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7744 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7745 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7746 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7747 configure, configure.in, except.c, except.h, flow.c, function.c,
7748 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7749 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7750 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7751 unroll.c: Fix spelling errors.
7753 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7755 * doc/gcc.texi: Document use of "dependent" and American spelling.
7757 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7759 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7762 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7764 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7766 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7768 * genrecog.c (write_switch): Output if before switch for
7769 DT_elt_zero_wide_safe.
7771 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7773 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7774 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7775 (FUNCTION_PROFILER): Const-ify.
7776 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7777 (eliminate_constant_term, assemble_name, output_addr_const):
7778 Remove declarations.
7779 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7780 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7781 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7782 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7783 (half_pic_declare, half_pic_external): Const-ify.
7784 * toplev.c: Include "halfpic.h".
7786 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7788 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7789 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7790 config/i386/i386.c, config/i386/i386-interix.h,
7791 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7792 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7793 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7794 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7795 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7796 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7797 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7800 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7801 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7802 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7803 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7804 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7805 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7806 system.h, toplev.c: Fix spelling errors.
7808 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7810 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7812 * dwarf2out.c (reg_number): Abort if pseudo.
7813 (reg_loc_descriptor): Return 0 if pseudo.
7814 (is_based_loc): Return 0 if pseudo.
7815 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7817 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7818 (loc_descriptor): Return 0 if can't find location and handle 0
7819 return from recursive calls.
7820 (loc_descriptor_from_tree): Likewise.
7821 Fix handling of indirect.
7822 Also return 0 for PLACEHOLDER_EXPR.
7823 Clean up COMPONENT_REF cases.
7824 (add_AT_location_descriptor): Simplify, but handle 0 return from
7826 (add_const_value_attribute): Avoid shift count warning.
7827 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7828 Set comp_unit_die as context if not in function.
7830 * config/mips/mips-protos.h: Break up long lines.
7831 Remove needless #ifdef/#endif blocks.
7832 Don't declare functions declared in file made by genpreds or recog.h.
7833 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7834 is now HOST_WIDE_INT; delete unneeded casts.
7835 * config/mips/mips.h: Don't use #elif.
7837 * expr.c (stor_constructor_field): Always call adjust_address.
7838 Copy TARGET before changing its alias set.
7839 (store_field): Likewise, for TO_RTX.
7840 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7842 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7843 (find_placeholder): Return 0 if can't find object.
7844 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7847 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7849 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7851 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7853 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7854 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7855 (merge_blocks): Properly udpate life after making edge nonfallthru.
7856 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7858 2001-10-26 Kazu Hirata <kazu@hxi.com>
7860 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7862 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7864 * c-typeck.c (convert_arguments): When comparing for enumeral
7865 type equality, use TYPE_MAIN_VARIANT.
7866 * gcc.dg/Wconversion.c: New tests.
7868 2001-10-26 Kazu Hirata <kazu@hxi.com>
7870 * s390/s390.c: Fix comment typos.
7871 * s390/s390.h: Likewise.
7872 * s390/s390.md: Likewise.
7874 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7876 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7877 (walk_tree): Use it for tail calls where appropriate.
7879 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7881 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7882 non-local label_refs.
7884 2001-10-26 Kazu Hirata <kazu@hxi.com>
7886 * config/h8300/h8300.md (4 anonymous patterns): New.
7888 2001-10-26 Kazu Hirata <kazu@hxi.com>
7890 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7891 algorithm through the shift_info structure.
7892 (emit_a_shift): Update the use of get_shift_alg.
7894 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7896 * sched-rgn.c: Remove bitset typedef.
7897 Change bitset to sbitmap in prototypes / variable types.
7899 Remove edgeset_bits.
7900 Remove edgeset_size.
7901 s/BITSET_ADD/SET_BIT/g
7902 s/BITSET_INVERT/sbitmap_ones/g
7903 s/BITSET_INTER/sbitmap_a_and_b/g
7904 s/BITSET_UNION/sbitmap_a_or_b/g
7905 s/BITSET_DIFFER/sbitmap_difference/g
7906 s/bitset_member/TEST_BIT/g
7907 (BITSET_*): Removed.
7908 (bitset_member): Removed.
7909 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7910 EXECUTE_IF_SET_IN_SBITMAP.
7911 (split_edges): Rewrite, use sbitmap functions instead of bitset
7913 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7915 2001-10-26 Andreas Schwab <schwab@suse.de>
7917 * reload1.c (emit_input_reload_insns): Fix parens in last
7918 (undocumented) change that was supposed to change only whitespace.
7920 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7922 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7924 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7927 2001-10-26 Andreas Jaeger <aj@suse.de>
7929 * flow.c (clear_log_links): Remove unused variable.
7930 * cfgcleanup.c (cleanup_cfg): Likewise.
7932 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7934 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7935 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7937 2001-10-26 Richard Henderson <rth@redhat.com>
7939 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7940 rename PV_REG to R27_REG.
7941 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7942 (REG_CLASS_FROM_LETTER): Update.
7943 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7944 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7945 (udivsi3, modsi3, umodsi3): Likewise.
7946 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7948 2001-10-26 Richard Henderson <rth@redhat.com>
7950 * cfg.c (clear_aux_for_blocks): Split out of ...
7951 (free_aux_for_blocks): here.
7952 (clear_aux_for_edges): Split from ...
7953 (free_aux_for_edges): here.
7954 * basic-block.h: Declare them.
7955 * lcm.c (compute_antinout_edge): Use them.
7956 (compute_laterin, compute_available, compute_nearerout): Likewise.
7957 (optimize_mode_switching): Likewise.
7959 2001-10-26 Richard Henderson <rth@redhat.com>
7961 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7962 moving everything back to the main build directory.
7964 2001-10-26 Christopher Faylor <cgf@redhat.com>
7966 * config/i386/cygwin.h: Search target specific include directory, if
7969 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7971 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7972 of macro guards. Fix #endif comment.
7974 * output.h (default_exception_section, default_eh_frame_section):
7975 Move prototypes outside of macro guard.
7977 * crtstuff.c: Fix #endif comment.
7979 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7981 * doc/md.texi (movMM): Clarify semantics of storing into a
7982 non-paradoxical SUBREG.
7984 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7986 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7987 (lang_hook_default_get_alias_set): Move next to other alias
7989 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7990 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7991 (LANG_HOOKS_INITIALIZER): Add it.
7992 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7993 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7994 instead of a loop calling poplevel.
7996 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7998 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7999 occurrences of #elif with #if...#endif.
8001 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8003 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
8005 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8007 * alias.c (can_address_p): No longer static.
8008 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
8009 Return 0 if all parameters are default values.
8010 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
8011 (adjust_address_1): Try harder to compute a size.
8012 * expr.c (expand_assignment, store_constructor): If can't address,
8013 set MEM_KEEP_ALIAS_SET_P.
8014 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
8015 (store_field): Likewise.
8016 (store_constructor): Simplify call to store_constructor_field.
8017 * expr.h (can_address_p): New declaration.
8018 * gensupport.c (gen_rtx_CONST_INT): New function.
8019 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
8020 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
8021 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
8023 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
8025 2001-10-24 Christopher Faylor <cgf@redhat.com>
8027 * config/i386/cygwin.h: Use proper path for mingw crt files when
8030 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8032 * dwarf2out.c (file_info_cmp): Always return consistent results.
8034 2001-10-24 Roger Sayle <roger@eyesopen.com>
8036 * stmt.c (expand_end_case): Index jumptables from zero for
8037 suitably small values of minval.
8039 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8041 * stor-layout.c (place_union_field): If any field was aligned with
8042 attribute aligned, set record type's TYPE_USER_ALIGN.
8043 (place_field): Likewise.
8044 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
8045 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
8047 2001-10-24 Zack Weinberg <zack@codesourcery.com>
8049 * c-common.h (struct c_common_identifier): Remove rid_code field.
8050 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
8052 * c-typeck.c (constructor_designated): New local flag.
8053 (struct constructor_stack): Add "designated" field to match.
8054 (start_init): Clear it.
8055 (really_start_incremental_init, push_init_level): Push and
8057 (pop_init_level): Pop it.
8058 (set_designator): Set it.
8060 (pop_init_level): Suppress "missing initializer" warnings if
8061 constructor_designated is true.
8062 (process_init_element): Suppress warning about union
8063 initialization under traditional C, if constructor_designated
8066 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8068 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
8071 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
8073 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
8075 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
8077 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
8078 the node was already a set to a constant.
8080 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8082 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
8083 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
8085 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8087 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
8088 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
8089 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
8090 * s390.c (s390_final_chunkify): Don't use string concatenation.
8091 (s390_function_prologue, s390_function_epilogue): Const-ify.
8092 * s390.h (FUNCTION_PROFILER): Remove unused variable.
8094 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8096 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
8099 2001-10-23 Stan Shebs <shebs@apple.com>
8101 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
8102 -traditional-cpp in first-stage compilation.
8104 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8106 * gensupport.c (target_flags): Add.
8108 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
8110 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
8112 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
8113 * except.c (expand_builtin_frob_return_addr): Likewise.
8114 (expand_builtin_eh_return): Likewise.
8115 * stmt.c (expand_computed_goto): Likewise.
8116 * explow.c (memory_address): Likewise.
8117 (allocate_dynamic_stack_space): Clean up predicate testing.
8118 (probe_stack_range): Convert SIZE to Pmode.
8119 * calls.c (rtx_for_function_call): Only call convert_memory_address
8121 Pass function call operand as ptr_mode, not Pmode.
8122 * expr.c (expand_assignment): Clean up calls to convert_memory
8123 address by only doing so when needed and making offsets Pmode.
8124 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
8125 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
8126 is in Pmode, not ptr_mode.
8128 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * darwin-protos.h (constructor_section, destructor_section,
8131 mod_init_section, mod_term_section): Prototype.
8132 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
8134 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
8136 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
8137 objc_section_init declaration.
8138 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
8139 (objc_section_init, try_section_alias): Make static.
8140 (alias_section): Make static and hide unused function.
8141 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
8143 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8145 * alias.c (can_address_p): Compnonents are not addressable if
8146 the containing type has alias set 0.
8147 (get_alias_set): Rework to use STRIP_NOPS.
8148 Only call front-end routine on object, type, or object with
8149 NOPs stripped, not inner values.
8150 Use language hook to call front-end routine.
8151 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
8152 (expand_builtin_apply): Call set_mem_align on MEMs we make.
8153 Don't pass alignment to emit_block_move.
8154 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8155 (expand_builtin_memset): Likewise, but for clear_storage.
8156 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
8157 and remove C++ specific parts.
8158 * c-common.h (c_common_get_alias_set): Add declaration.
8159 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
8160 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
8161 (save_fixed_argument_area): Call set_mem_align.
8162 Remove alignment in call to emit_block_move.
8163 (emit_library_call_value_1, store_one_arg): Likewise.
8164 (target_for_arg): Remove; disabled long ago.
8165 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
8166 once and similar cleanups.
8167 (offset_address): Use proper introductory comment.
8168 * expr.c (emit_block_move): Use alignment from that of MEM args, not
8169 from explicit operand; all callers changed.
8170 (clear_storage): Likewise.
8171 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
8172 (store_field): Remove kludge on alias set used for to_rtx.
8173 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
8174 (expand_expr_unaligned): Call set_mem_attributes instead of
8176 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
8177 * function.c (assign_stack_temp_for_type): Set MEM alignment.
8178 (expand_function_end): Track MEM attributes of trampolines.
8179 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
8180 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
8181 attributes from original.
8182 * langhooks.c (lang_hook_default_get_alias_set): New function.
8183 (hook_get_alias_set_0): New function.
8184 * langhooks.h (hook_get_alias_set_0): New declaration.
8185 (lang_hook_default_get_alias_set): Likewise.
8186 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
8187 * reload1.c (alter_reg): Use adjust_address_nv.
8188 * rtl.c (get_mode_alignment): Moved to here.
8189 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
8190 change default if unknown from 1 to BITS_PER_UNIT.
8191 * stor-layout.c (get_mode_alignment): Remove from here.
8192 * toplev.h (struct lang_hoks): Add get_alias_set field.
8193 * tree.h (lang_get_alias_set): Delete declaration.
8194 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
8195 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
8196 (ix86_va_arg): Likewise.
8197 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8198 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8199 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8200 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8201 (expand_block_move_mem): Remove dead code.
8203 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
8205 * c-common.c (warn_div_by_zero): New.
8206 * c-common.h (warn_div_by_zero): New.
8207 * c-decl.c (c_decode_option): Take it on the command line.
8208 * c-typeck.c (build_binary_op): Warn about division by zero.
8209 * doc/invoke.texi: Document the new command line option, fix
8210 documentation of -Wmultichar.
8211 * testsuite/gcc.dg/divbyzero.c: New tests.
8212 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
8214 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
8216 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
8218 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
8219 to avoid update_life_info call.
8220 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
8221 * cfgcleanup.c (bb_flags): New enum.
8222 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
8223 (notice_new_block, update_forwarder_flag): New functions.
8224 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
8225 (try_forward_edges): Likewise; update flags.
8226 (merge_blocks): Likewise.
8227 (outgoing_edges_match): Likewise.
8228 (try_crossjump_to_edge): Likewise.
8229 (try_optimize_cfg): Likewise; initialize and clear the flags;
8230 recompute life info if needed.
8231 (cleanup_cfg): No need to clear aux pointers.
8233 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
8235 * config/i386/i386.c (override_options): Default to minimum
8236 stack alignment when optimizing for code size.
8237 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
8240 * config/i386/i386.c (override_options): Set upper limit of
8241 -mpreferred-stack-boundary to 12.
8243 2001-10-22 Zack Weinberg <zack@codesourcery.com>
8245 * recog.c (peephole2_optimize): Add default case to switch.
8247 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
8249 * doc/gcc.texi (Sending Patches): Remove.
8251 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
8253 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
8254 fields when comparing.
8256 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
8259 * arm.c (HOST_INT, HOST_UINT): Likewise.
8261 2001-10-22 Stan Shebs <shebs@apple.com>
8263 * config/darwin-protos.h (darwin_exception_section): Declare.
8264 (darwin_eh_frame_section): Declare.
8266 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
8268 * i386.md (movti_rex64): Fix mode.
8270 2001-10-22 Stan Shebs <shebs@apple.com>
8272 * target.h (struct gcc_target): Add asm_out.exception_section,
8273 asm_out.eh_frame_section.
8274 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8275 (TARGET_ASM_EH_FRAME_SECTION): New.
8276 (TARGET_INITIALIZER): Update.
8277 * output.h (default_exception_section): Declare.
8278 (default_eh_frame_section): Declare.
8279 * dwarf2out.c: Include target.h.
8280 (output_call_frame_info): Call target hook for eh frames.
8281 (default_eh_frame_section): New function.
8282 * except.c: Include target.h.
8283 (output_function_exception_table): Call target hook for exception
8285 * varasm.c (default_exception_section): Rename from
8286 exception_section, remove EXCEPTION_SECTION macro.
8288 * config/darwin.h (darwin_eh_frame_section): New function.
8289 (EXCEPTION_SECTION): Remove.
8290 (TARGET_ASM_EXCEPTION_SECTION): Define.
8291 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8292 (nextstep_exception_section): New function.
8293 (nextstep_eh_frame_section): New function.
8294 (TARGET_ASM_EXCEPTION_SECTION): Define.
8295 (TARGET_ASM_EH_FRAME_SECTION): Define.
8297 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8298 (TARGET_ASM_EXCEPTION_SECTION): Define.
8299 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8300 (EXCEPTION_SECTION): Remove.
8301 (TARGET_ASM_EXCEPTION_SECTION): Define.
8302 * config/stormy16/stormy16.h: Remove comments referencing
8303 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8305 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8306 TARGET_ASM_EH_FRAME_SECTION.
8308 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8310 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8313 * c-format.c: Fix spelling typo in comment.
8315 * sched-int.h: Fix typo in GCC preamble.
8317 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8320 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8322 2001-10-22 Richard Henderson <rth@redhat.com>
8324 * config/i386/i386.c (ix86_expand_clear): New.
8325 * config/i386/i386-protos.h: Declare it.
8326 * config/i386/i386.md (setcc peep2s): Use it.
8327 (movsi_xor): Unexport.
8329 2001-10-22 Richard Henderson <rth@redhat.com>
8331 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8332 free_EXPR_LIST_list for LOG_LINKS.
8334 2001-10-21 Robert Lipe <robertlipe@usa.net>
8336 * config/i386/i386.c (sco_asm_named_section): Delete.
8337 (sco_asm_out_constructor): Delete.
8338 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8339 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8340 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8341 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8342 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8344 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8346 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8347 and/or fold extra calls into fewer ones.
8348 * collect2.c (dump_file): Likewise.
8349 * cppexp.c (parse_number): Likewise.
8350 * cpplex.c (_cpp_lex_direct): Likewise.
8351 * final.c (output_asm_insn, asm_fprintf): Likewise.
8352 * fix-header.c (inf_scan_ident, main): Likewise.
8353 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8355 * fold-const.c (real_hex_to_f): Likewise.
8356 * gen-protos.c (parse_fn_proto): Likewise.
8357 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8358 * genrecog.c (change_state, write_action): Likewise.
8359 * gensupport.c (shift_output_template): Likewise.
8360 * local-alloc.c (requires_inout): Likewise.
8361 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8362 * protoize.c (is_id_char, main): Likewise.
8363 * real.c (asctoeg): Likewise.
8364 * recog.c (asm_operand_ok): Likewise.
8365 * reload.c (find_reloads): Likewise.
8366 * scan.c (scan_identget_token): Likewise.
8367 * sched-vis.c (print_value): Likewise.
8368 * stringpool.c (ggc_alloc_string): Likewise.
8369 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8370 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8371 * tradcpp.c (rescan): Likewise.
8372 * tree.c (clean_symbol_name): Likewise.
8373 * varasm.c (decode_reg_name): Likewise.
8375 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8376 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8377 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8378 * m88k.c (output_ascii): Likewise.
8379 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8380 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8381 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8382 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8384 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8386 * langhooks.c (lang_hook_default_do_nothing,
8387 lang_hook_default_decode_option): New defaults.
8388 * langhooks.h: Make hooks unconditional and non-NULL.
8389 * toplev.c (compile_file, toplev_main): Update.
8390 * toplev.h: Update comments.
8391 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8393 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8395 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8397 * system.h (IN_RANGE): New macro.
8399 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8401 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8402 INTLDEPS variable, which does not include $LIBICONV.
8403 * Makefile.in: Use INTLDEPS in LIBDEPS.
8404 * configure: Regenerate.
8406 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8408 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8409 * cpplex.c (lex_percent, lex_dot): Remove.
8410 (get_effective_char, skip_block_comment, skip_line_comment,
8411 parse_identifier_slow, parse_number, parse_string, save_comment,
8412 _cpp_lex_direct): Update to do lookback freely.
8413 (IF_NEXT_IS, BACKUP): New macros.
8414 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8415 * cppmacro.c (paste_tokens): Update.
8417 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8419 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8421 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8423 * reload1.c (reload): Check CONSTANT_P before calling
8424 LEGITIMATE_PIC_OPERAND_P.
8425 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8426 workaround of 2001-10-13.
8428 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8430 * i386.c (split_di): Handle splitting of DFmode.
8432 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8434 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8435 (adjust_address_1, offset_address): Likewise.
8437 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8438 (output_asm_insn): Call it for each line output.
8439 Don't record an operand more than once.
8441 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8442 * main.c: Include config.h and system.h, but not ansidecl.h.
8443 * Makefile.in (main.o): Update accordingly.
8445 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8447 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8449 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8451 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8452 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8454 (find_sub_basic_blocks): ... here;
8455 (find_many_sub_basic_blocks): New.
8456 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8458 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8460 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8462 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8464 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8465 * flow.c (update_life_info): Measure time.
8466 * c-decl.c: Include timevar.h
8467 (c_expand_body): Measure time.
8468 * toplev.c (rest_of_compilation): Measure time of mode switching
8470 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8472 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8473 (lang_independent_options): Add asynchronous-unwind-tables
8474 (toplev_main): flag_asynchronous_unwind_tables implies
8476 * flags.h (flag_asynchronous_unwind_tables): Declare.
8477 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8478 flag_asynchronous_unwind_tables.
8479 (output_call_frame_info): Likewise.
8480 * invoke.texi (-fasynchronous-unwind-tables): Document.
8481 * i386.c (optimization_options): Enable
8482 flag_asynchronous_unwind_tables.
8484 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8485 * i386.md (s* expanders): Destination is QImode.
8487 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8488 * rtl.h (clear_log_links): Kill.
8489 * flow.c (clear_log_links): Make static; accept blocks parameter;
8490 do no clear life info.
8491 (update_life_info): Call clear_log_links.
8493 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8495 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8497 * cpplex.c (handle_newline, skip_escaped_newlines,
8498 get_effective_char, skip_block_comment, skip_line_comment,
8499 parse_identifier_slow, parse_number, parse_string,
8500 _cpp_lex_direct): Update to do more stepping back.
8501 (trigraph_ok): Similarly. Rename trigraph_p.
8502 (SAVE_STATE, RESTORE_STATE): Remove.
8503 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8505 * cpplib.c (destringize): Rename destringize_and_run, and
8506 call run_directive directly.
8507 (_cpp_do__Pragma): Simplify.
8509 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8511 * pe.c (arm_pe_unique_section): Const-ify.
8512 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8513 (switch_to_section): Add static prototype.
8515 * output.h (drectve_section): Prototype.
8517 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8519 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8520 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8521 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8522 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8523 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8524 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8525 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8526 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8527 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8528 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8529 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8530 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8531 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8532 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8533 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8534 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8535 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8536 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8537 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8538 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8539 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8540 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8541 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8542 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8543 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8544 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8545 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8546 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8547 v850-*-*): Delete superflous ${cpu_type} setting.
8548 * config/linux.h: Delete svr4.h include.
8549 (SET_ASM_OP): Delete.
8550 * config/netware.h (INT_ASM_OP): Undef before define.
8551 * config/ptx4.h: Delete elfos.h include.
8552 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8553 * config/svr4.h: Delete elfos.h include. Update commentary.
8554 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8555 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8556 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8557 config/v850/v850.h: Delete svr4.h include.
8558 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8559 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8560 config/sparc/sysv4.h: Update includes.
8561 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8562 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8563 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8564 config/m88k/dguxbcs.h: Delete includes.
8565 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8566 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8567 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8569 * config/m88k/dgux.h: Delete include.
8570 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8572 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8573 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8574 * config/sh/elf.h: Update include.
8575 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8576 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8578 2001-10-19 Catherine Moore <clm@redhat.com>
8580 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8581 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8582 base and count fields.
8583 (stormy16_expand_builtin_va_start): last_reg_count changed to
8584 size_of_reg_args. Use count + size in first comparison.
8586 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8588 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8589 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8590 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8591 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8592 Set alignment from type if INDIRECT_REF.
8593 (adjust_address_1, offset_address): Simplify alignment compuitation.
8594 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8595 here; done by set_mem_attributes.
8597 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8599 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8600 * arm-protos.h (rdata_section, zero_init_section, common_section):
8602 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8603 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8604 traditional mode stringification.
8605 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8606 in macros controling its use.
8607 * rtlanal.c: Include tm_p.h.
8608 * varasm.c (asm_output_aligned_bss): Mark parameter with
8610 (assemble_constant_align, assemble_start_function, assemble_align,
8611 assemble_variable, assemble_trampoline_template,
8612 output_constant_def_contents): Wrap potentially empty if-stmt body
8615 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8617 * a29k-protos.h (literal_section): Prototype.
8618 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8619 * a29k.md: Ensure function pointers are prototyped.
8620 * genattrtab.c (write_eligible_delay): Mark parameter with
8623 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8625 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8626 * 1750a.c (print_operand): Fix format specifier warning.
8627 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8628 * 1750a.md: Likewise.
8629 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8630 * genemit.c (output_add_clobbers): Mark parameter with
8632 * genrecog.c (write_subroutine): Likewise.
8633 * integrate.c (expand_inline_function): Delete unused variable.
8634 * varasm.c (remove_from_pending_weak_list): Wrap with
8637 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8639 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8640 field is different to previous argument's neg field.
8642 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8644 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8646 * final.c (get_decl_from_op): New function.
8647 (output_asm_insn): Call it; write "*" when item with decl is address.
8649 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8651 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8652 about 64-bit support from the 3.0_branch version.
8654 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8656 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8657 USE_INCLUDED_LIBINTL when appropriate.
8658 * configure, config.in: Regenerate.
8659 * Makefile.in (datadir): Set to @datadir@.
8660 (intl.o): Also depend on $(CONFIG_H) and system.h.
8662 * intl.c: Factor out common gettext initialization sequence.
8663 (gcc_init_libintl): New function.
8664 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8665 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8666 off NLS. Add multiple include guard. No need to #ifdef-guard
8667 an #undef. Prototype gcc_init_libintl here.
8669 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8670 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8671 Use gcc_init_libintl.
8673 2001-10-19 Catherine Moore <clm@redhat.com>
8675 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8677 * config/stormy16/stormy16.c (stormy16_split_move): Make
8678 sure that REG_INC notes are present for auto_inc operands.
8680 2001-10-19 Andreas Jaeger <aj@suse.de>
8682 * configure: Regenerated.
8683 * configure.in: Add x86_64 to switch statements.
8685 2001-10-18 Richard Henderson <rth@redhat.com>
8687 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8688 address into $27 explicitly.
8689 (sibcall_value_osf_1): Likewise.
8691 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8693 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8694 (offset_address): New function.
8695 (free_emit_status): Free regno_decl.
8696 (init_emit): Pass proper number of elements to xcalloc.
8697 Allocate regno_decl.
8698 (mark_emit_status): Mark regno_decl values.
8699 * expr.c (highest_pow2_factor): New function.
8700 (expand_assigment): Use it and offset_address.
8701 Properly handle ptr_mode vs. Pmode in offset calculation.
8702 (store_constructor, expand_expr_unaligned): Likewise.
8703 (expand_expr, case COMPONENT_EXPR): Likewise.
8704 * expr.h (offset_address): New decl.
8705 * function.h (struct emit_status): Add regno_decl.
8706 (REGNO_DECL): New macro.
8707 * final.c (output_asm_name): Move in file and don't conditionalize
8708 on flag_print_asm_name.
8709 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8710 Output names of operands, if known.
8711 * function.c (assign_parms): Set REGNO_DECL.
8712 * integrate.c (integrate_decl_tree): Likewise.
8713 * stmt.c (expand_decl): Likewise.
8714 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8716 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8718 * attribs.c (handle_noinline_attribute): New function.
8719 (handle_used_attribute): Likewise.
8720 (c_common_attribute_table): Added noinline and used.
8721 * doc/extend.texi (Function Attributes): Document them.
8722 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8723 Warn when merging inline with attribute noinline.
8724 (start_decl, start_function): Warn if inline and attribute
8725 noinline appear in the same declaration.
8727 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8729 * config.gcc: Update c4x and i370 for C front end-specific
8731 * config/c4x/c4x-c.c: New.
8732 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8733 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8735 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8736 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8738 (c4x_init_pragma): Remove.
8739 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8740 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8741 c4x_pr_ignored): Move to c4x-c.c.
8742 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8743 * config/c4x/t-c4x: Update.
8744 * config/i370/i370-c.c: New.
8745 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8746 (i370_pr_map): Move to i370-c.c.
8747 * config/i370/t-i370: New.
8749 * doc/tm.texi: Update.
8751 2001-10-17 Stan Shebs <shebs@apple.com>
8753 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8754 typo fixes throughout.
8755 (machopic_output_stub): Remove some dead code.
8757 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8759 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8762 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8764 * Makefile.in (print-rtl.o): Depend on TREE_H.
8765 * alias.c (get_alias_set): Make two passes over objects to first
8766 see if inner object is access via restricted pointer.
8767 Defer allocating alias set for restricted pointer until here.
8768 Call find_placeholder with second arg nonzero.
8770 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8771 set for restricted pointer types.
8772 * emit-rtl.c (set_mem_attributes): Set more attributes.
8773 (set_mem_align, change_address, adjust_address_1): New functions.
8774 (change_address_1): Now static.
8775 (adjust_address, adjust_address_nv): Deleted.
8776 (replace_equiv_address): Call change_address_1.
8777 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8778 (find_placeholder): Get starting point from PLIST arg.
8779 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8780 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8781 (adjust_address, adjust_address_nv): New macros.
8782 * print-rtl.c (tree.h): New include.
8783 (print_rtx, case MEM): Print all memory attributes.
8785 2001-10-17 Richard Henderson <rth@redhat.com>
8787 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8789 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8791 * c-tree.texi: Eliminate duplicated word.
8792 * cpp.texi: Likewise.
8793 * install.texi: Likewise.
8794 * invoke.texi: Likewise.
8795 * tm.texi: Likewise.
8797 2001-10-17 Michael Collison <collison@isisinc.net>
8799 * dsp16xx.c: Fix comment formatting to match GNU standards.
8800 (dsp16xx_output_function_prologue): Change type of 'size'
8801 parameter from 'int' to HOST_WIDE_INT.
8802 (dsp16xx_output_function_epilogue): Change type of 'size'
8803 parameter from 'int' to HOST_WIDE_INT.
8805 2001-10-16 Richard Henderson <rth@redhat.com>
8807 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8808 * configure, config.in: Rebuild.
8810 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8811 (ix86_output_addr_diff_elt): New.
8812 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8813 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8814 (JUMP_TABLES_IN_TEXT_SECTION): New.
8815 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8816 * config/i386/i386-protos.h: Update.
8818 * config/i386/386bsd.h, config/i386/beos-elf.h,
8819 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8820 config/i386/i386-interix.h, config/i386/i386elf.h,
8821 config/i386/linux.h, config/i386/netbsd-elf.h,
8822 config/i386/netbsd.h, config/i386/openbsd.h,
8823 config/i386/ptx4-i.h, config/i386/rtemself.h,
8824 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8825 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8827 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8829 * stmt.c (expand_asm_operands): Update commentary.
8831 2001-10-16 Stan Shebs <shebs@apple.com>
8833 * config/darwin.h (GCC_NAME): Remove, no longer used.
8834 (NO_MATH_LIBRARY): Ditto.
8835 (MATH_LIBRARY): Define to emptiness.
8836 (DWARF2_DEBUGGING_INFO): Define.
8837 (PREFERRED_DEBUGGING_TYPE): Define.
8838 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8839 (EXCEPTION_SECTION): Define.
8840 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8841 * config/darwin.c (darwin_encode_section_info): Handle case of
8842 DECL_INITIAL being error_mark_node.
8844 2001-10-16 Richard Henderson <rth@redhat.com>
8846 * alpha.c (current_file_function_operand): Don't fail for profiling.
8847 (direct_call_operand): New.
8848 * alpha-protos.h: Declare it.
8849 * alpha.h (EXTRA_CONSTRAINT): Use it.
8850 (PREDICATE_CODES): Add it.
8851 (ASM_OUTPUT_MI_THUNK): Remove.
8852 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8853 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8855 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8857 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8858 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8860 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8862 * cfg.c (free_edge): Break out from ....
8863 (remove_edge): ... here.
8864 (clear_edges): Use free_edge.
8866 * att.h (ASM_QUAD): Add comment.
8867 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8869 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8871 * i386.c (split_ti): New function.
8872 (ix86_split_to_parts): Support TImodes.
8873 * i386.h (VALID_INT_MODE_P): Add TImode.
8874 * i386.md (movdi splitter): Fix.
8875 (movti): Support 64bit integer registers.
8876 (movti_rex64): New function and splitter.
8878 * i386.c (*_cost): Add movsx/movzx cost.
8879 * i386.h (struct processor_costs): Add movsx/movzx fields.
8880 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8881 64bit operations require split on 64bit machine.
8882 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8884 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8885 (ix86_expand_move): Avoid pushes of memory if size does not match;
8886 move long constants to register.
8887 (x86_initialize_trampoline): Fix mode.
8888 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8889 Use ASM_QUAD on 64bit.
8890 * i386.md (test pattern): Disallow impossible constants.
8891 (tablejump PIC expander): Fix emitting of sum.
8892 (movdicc_rex64): Rename to movdicc.
8893 * linux64.h (LINK_SPEC): Add missing '%'.
8895 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8897 * tree-inline.c (inlinable_function_p): Leave it up to the
8898 front-end to turn -finline-functions into DECL_INLINE set for all
8901 2001-10-16 Stan Shebs <shebs@apple.com>
8903 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8905 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8907 * recog.c: Formatting and comment typo fixes.
8909 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8910 version in single tree build.
8911 * configure: Regenerate.
8913 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8915 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8916 MODE arguments to gen_rtx and compare operand with const0_rtx.
8918 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8920 * system.h: Poison old unused target macros.
8921 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8922 * config/stormy16/stormy16.c: Update references to obsolete macros.
8923 * config/stormy16/stormy16.h: Similarly.
8924 * config/stormy16/stormy16.md: Similarly.
8925 * config/cris/cris.h: Similarly.
8927 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8929 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8930 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8931 cpp_register_pragma): Update accordingly.
8933 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8935 * c-pragma.h (cpp_register_pragma_space): Remove.
8936 * cpplib.h (cpp_register_pragma_space): Remove.
8937 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8938 (cpp_register_pragma_space): Remove.
8939 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8941 (do_pragma): Similarly.
8942 (_cpp_init_internal_pragmas): Don't register namespaces.
8944 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8945 Don't register namespaces.
8946 * cp/lex.c (init_cp_pragma): Similarly.
8947 * doc/tm.texi: Update.
8949 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8952 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8954 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8956 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8957 add scheduling support.
8958 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8959 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8960 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8963 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8965 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8966 missing CONSTANT_P test in core GCC.
8968 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8970 * cppmain.c (struct printer): New member source.
8971 (scan_translation_unit): Fix spacing at start of lines.
8972 (cb_line_change): Update.
8974 * gcc.dg/cpp/spacing2.c: New test.
8976 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8978 * config/cris/arit.c: Use __builtin_labs, not abs.
8980 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8982 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8983 misplaced sprintf and fprintf argument.
8985 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8987 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8988 * configure.in, Makefile.in: Take out obsolete check-po logic.
8989 * configure, config.in: Regenerate.
8991 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8993 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8994 symtab declarations.
8996 2001-10-12 Stan Shebs <shebs@apple.com>
8998 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8999 declarations of arguments and local variables.
9001 2001-10-12 Christopher Faylor <cgf@redhat.com>
9003 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
9004 ENDFILE_SPEC definition.
9006 2001-10-12 Kazu Hirata <kazu@hxi.com>
9008 * gthr-dce.h: Fix comment formatting.
9009 * gthr-posix.h: Likewise.
9010 * gthr-single.h: Likewise.
9011 * gthr-solaris.h: Likewise.
9012 * gthr-vxworks.h: Likewise.
9013 * gthr-win32.h: Likewise.
9015 2001-10-12 Jakub Jelinek <jakub@redhat.com>
9017 * final.c (output_asm_insn): Make sure assembly dialects are
9018 terminated, not nested. Output `|' and `}' characters if they
9019 don't appear inside assembly dialect selection.
9020 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
9021 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
9022 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
9023 strsetsi_rex_1): Add {} braces.
9025 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9027 * toplev.c (compile_file): Ignore return value from yyparse.
9028 Always pop any nested binding levels after yyparse returns.
9030 2001-10-11 Richard Henderson <rth@redhat.com>
9032 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
9034 2001-10-11 Richard Henderson <rth@redhat.com>
9036 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
9037 fall back to add_AT_long_long for large CONST_INT.
9039 2001-10-11 Richard Henderson <rth@redhat.com>
9041 * config/i386/i386.md (setcc splitters): Add four splitters to
9042 simplify compound compares that simplify_comparison can't handle.
9044 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9046 * cpplex.c (digraph_spellings, token_spellings): Make static.
9048 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9050 * unroll.c (loop_iterations): Fixup last patch.
9052 2001-10-11 Richard Henderson <rth@redhat.com>
9054 * rtl.h (REG_VTABLE_REF): New.
9055 * rtl.c (reg_note_name): Add it.
9056 * combine.c (distribute_notes): Handle it.
9057 * final.c (final_scan_insn): Handle it.
9058 * tree.def (VTABLE_REF): New.
9059 * expr.c (expand_expr): Handle it.
9060 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
9061 * output.h: Declare them.
9063 2001-10-11 Richard Henderson <rth@redhat.com>
9065 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
9068 2001-10-11 David Edelsohn <edelsohn@gnu.org>
9070 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
9071 available in 64-bit mode.
9073 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9075 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
9076 cris-*-linux* cases.
9077 * config/cris/cris-protos.h: New file.
9078 * config/cris/cris.c: New file.
9079 * config/cris/cris.h: New file.
9080 * config/cris/cris.md: New file.
9081 * config/cris/linux.h: New file.
9082 * config/cris/aout.h: New file.
9083 * config/cris/arit.c: New file.
9084 * config/cris/cris_abi_symbol.c: New file.
9085 * config/cris/mulsi3.asm: New file.
9086 * config/cris/t-aout: New file.
9087 * config/cris/t-cris: New file.
9088 * config/cris/t-elfmulti: New file.
9089 * config/cris/t-linux: New file.
9090 * doc/invoke.texi: Add CRIS options.
9091 * doc/install.texi (Specific): Add blurb for CRIS.
9093 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
9095 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
9097 * config/float/i32.h: Likewise.
9098 * config/float-i386.h: Likewise.
9099 * config/float-i64.h: Likewise.
9100 * config/float-m68k.h: Likewise.
9101 * config/float-sh.h: Likewise.
9102 * config/float-sparc.h: Likewise.
9104 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9106 * doc/contrib.texi: Add note about CRIS port to my entry.
9108 2001-10-11 Kazu Hirata <kazu@hxi.com>
9110 * basic-block.h: Fix formatting.
9111 * bitmap.h: Likewise.
9112 * cpplib.h: Likewise.
9113 * c-tree.h: Likewise.
9114 * diagnostic.h: Likewise.
9115 * flags.h: Likewise.
9117 * longlong.h: Likewise.
9119 * reload.h: Likewise.
9123 2001-10-10 Richard Henderson <rth@redhat.com>
9125 * c-parse.in (asm_operand): Allow named operands.
9126 * genconfig.c (max_recog_operands): Set to 29.
9127 * local-alloc.c (requires_inout): Skip multiple digits.
9128 * recog.c (asm_operand_ok): Likewise.
9129 (preprocess_constraints): Use strtoul for matching constraints.
9130 (constrain_operands): Likewise.
9131 * regmove.c (find_matches): Likewise.
9132 * reload.c (find_reloads): Likewise.
9133 * stmt.c (parse_output_constraint): Don't reject in-out
9134 constraint on operands > 9. Reject '[' in constraint.
9135 (expand_asm_operands): Handle named operands. Use strtoul
9136 for matching constraints.
9137 (check_operand_nalternatives): Split out from expand_asm_operands.
9138 (check_unique_operand_names): New.
9139 (resolve_operand_names, resolve_operand_name_1): New.
9141 * doc/extend.texi (Extended Asm): Document named operands.
9142 * doc/md.texi (Simple Constraints): Document matching constraints
9145 2001-10-10 Richard Henderson <rth@redhat.com>
9147 * combine.c (try_combine): Handle a SEQUENCE of one insn.
9149 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
9150 (jcc splitters): Add two splitters to simplify compound compares
9151 that simplify_comparison can't handle.
9153 2001-10-10 Richard Henderson <rth@redhat.com>
9155 * langhooks.c: Include langhooks.h.
9156 * Makefile.in (langhooks.o): Depend on it.
9158 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
9160 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
9161 should not be considered as a no-op.
9162 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
9164 2001-10-10 Stan Shebs <shebs@apple.com>
9166 * alias.c: Remove uses of "register" specifier in declarations
9167 of arguments and local variables.
9168 * c-common.c: Ditto.
9169 * c-convert.c: Ditto.
9171 * c-format.c: Ditto.
9172 * c-semantics.c: Ditto.
9173 * c-typeck.c: Ditto.
9174 * caller-save.c: Ditto.
9177 * cfgbuild.c: Ditto.
9179 * collect2.c: Ditto.
9183 * cppfiles.c: Ditto.
9186 * defaults.h: Ditto.
9188 * dwarf2out.c: Ditto.
9189 * dwarfout.c: Ditto.
9190 * emit-rtl.c: Ditto.
9195 * fix-header.c: Ditto.
9196 * floatlib.c: Ditto.
9198 * fold-const.c: Ditto.
9199 * function.c: Ditto.
9202 * gen-protos.c: Ditto.
9203 * genattrtab.c: Ditto.
9204 * gencheck.c: Ditto.
9205 * genconfig.c: Ditto.
9207 * genextract.c: Ditto.
9208 * genflags.c: Ditto.
9209 * gengenrtl.c: Ditto.
9210 * genoutput.c: Ditto.
9212 * genrecog.c: Ditto.
9213 * gensupport.c: Ditto.
9217 * haifa-sched.c: Ditto.
9218 * hard-reg-set.h: Ditto.
9220 * integrate.c: Ditto.
9223 * local-alloc.c: Ditto.
9225 * mips-tdump.c: Ditto.
9226 * mips-tfile.c: Ditto.
9229 * print-rtl.c: Ditto.
9230 * read-rtl.c: Ditto.
9233 * reg-stack.c: Ditto.
9234 * regclass.c: Ditto.
9239 * resource.c: Ditto.
9243 * sched-deps.c: Ditto.
9244 * sched-rgn.c: Ditto.
9246 * simplify-rtx.c: Ditto.
9248 * stor-layout.c: Ditto.
9255 * xcoffout.c: Ditto.
9257 2001-10-10 Richard Henderson <rth@redhat.com>
9259 * rtl.h (can_reverse_comparison_p): Remove.
9261 2001-10-10 Christopher Faylor <cgf@redhat.com>
9263 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
9266 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9268 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
9269 (Thanks to Chris Faylor for suggesting macro name).
9270 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
9272 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
9273 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9274 (MATH_LIBRARY): Undef before definition.
9275 (OUTPUT_QUOTED_STRING): Likewise.
9276 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9278 2001-10-10 Richard Henderson <rth@redhat.com>
9280 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9281 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9282 a tristate comparison value.
9283 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9285 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9288 * unroll.c (loop_iterations): Ignore insns generated by loop
9291 * config.gcc (mips*-*-gnu*): Delete support.
9292 * config/mips/gnu.h: Remove.
9294 2001-10-10 Kazu Hirata <kazu@hxi.com>
9296 * calls.c: Fix formatting.
9297 * c-decl.c: Likewise.
9298 * cfgcleanup.c: Likewise.
9299 * combine.c: Likewise.
9300 * cppfiles.c: Likewise.
9301 * cpplib.c: Likewise.
9302 * cppmacro.c: Likewise.
9303 * crtstuff.c: Likewise.
9305 * dwarf2out.c: Likewise.
9306 * expmed.c: Likewise.
9308 * fold-const.c: Likewise.
9309 * function.c: Likewise.
9311 * genattrtab.c: Likewise.
9312 * ggc-page.c: Likewise.
9313 * integrate.c: Likewise.
9314 * libgcc2.c: Likewise.
9316 * optabs.c: Likewise.
9317 * profile.c: Likewise.
9318 * protoize.c: Likewise.
9320 * recog.c: Likewise.
9321 * reload1.c: Likewise.
9322 * reload.c: Likewise.
9323 * reorg.c: Likewise.
9324 * resource.c: Likewise.
9325 * sched-rgn.c: Likewise.
9326 * sdbout.c: Likewise.
9328 * toplev.c: Likewise.
9329 * varasm.c: Likewise.
9331 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9333 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9334 * Makefile.in (langhooks.o): Add dependencies.
9336 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9338 * rs6000.c (rs6000_emit_load_toc_table): Don't
9339 strdup the toc label.
9340 (create_TOC_reference): Likewise.
9342 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9344 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9347 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9349 * config/i386/i386.c (ix86_attribute_table): Correct
9350 min_len, max_len fields for dllimport, dllexport and shared.
9352 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9354 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9355 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9356 Consistently use "nonzero" instead of "non-zero".
9358 2001-10-09 Kazu Hirata <kazu@hxi.com>
9360 * acconfig.h: Fix comment formatting.
9361 * c-dump.h: Likewise.
9362 * c-tree.h: Likewise.
9363 * conditions.h: Likewise.
9365 * function.h: Likewise.
9367 * hwint.h: Likewise.
9368 * integrate.h: Likewise.
9371 * optabs.h: Likewise.
9373 2001-10-09 Kazu Hirata <kazu@hxi.com>
9375 * c-common.h: Fix comment formatting.
9376 * c-dump.c: Likewise.
9378 * diagnostic.h: Likewise.
9379 * except.c: Likewise.
9381 * gcov-io.h: Likewise.
9382 * genattrtab.c: Likewise.
9383 * output.h: Likewise.
9384 * predict.h: Likewise.
9385 * reload1.c: Likewise.
9386 * reload.h: Likewise.
9387 * resource.h: Likewise.
9389 * system.h: Likewise.
9391 * tree-inline.c: Likewise.
9392 * tsystem.h: Likewise.
9393 * varasm.c: Likewise.
9394 * xcoffout.h: Likewise.
9396 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9398 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9400 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9402 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9403 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9404 config/i386/netware.h, config/mcore/gfloat.h,
9405 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9406 config/netware.h, gccbug.in: Update FSF address.
9408 2001-10-09 Kazu Hirata <kazu@hxi.com>
9410 * c-common.c: Fix comment typos.
9411 * cfgrtl.c: Likewise.
9412 * collect2.c: Likewise.
9413 * cpplex.c: Likewise.
9414 * doloop.c: Likewise.
9415 * dwarf2out.c: Likewise.
9416 * dwarfout.c: Likewise.
9418 * fold-const.c: Likewise.
9422 * global.c: Likewise.
9423 * ifcvt.c: Likewise.
9425 * optabs.c: Likewise.
9426 * protoize.c: Likewise.
9427 * regclass.c: Likewise.
9428 * reorg.c: Likewise.
9432 * doc/cpp.texi: Likewise.
9433 * doc/c-tree.texi: Likewise.
9434 * doc/extend.texi: Likewise.
9435 * doc/invoke.texi: Likewise.
9436 * doc/objc.texi: Likewise.
9437 * doc/tm.texi: Likewise.
9439 2001-10-08 Richard Henderson <rth@redhat.com>
9441 * varasm.c (set_named_section_flags): Initialize "declared".
9443 2001-10-08 Robert Lipe <robertlipe@usa.net>
9445 * varasm.c (struct in_named_entry): Add declared.
9446 (named_section_first_declaration): New function.
9447 (default_elf_asm_named_section): Use it.
9448 * output.h (named_section_first_declaration): New.
9450 2001-10-08 Richard Henderson <rth@redhat.com>
9452 * i386.md (movsi_xor): Export.
9453 (setcc peep2): Use it when available; add an alternative to
9454 match zero_extendhisi2_and.
9456 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9458 * romp-protos.h (romp_initialize_trampoline): New function.
9459 * romp.c (romp_initialize_trampoline): Likewise.
9460 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9461 romp_initialize_trampoline.
9463 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9465 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9466 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9467 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9468 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9470 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9472 * unroll.c (loop_iterations): Extend check for multiple back edges.
9474 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9476 * langhooks.h: New file.
9477 * Makefile.in (OBJS): Added langhooks.o.
9478 (c-lang.o): Depend on langhooks.h.
9479 (c-common.o): Don't depend on tree-inline.h.
9480 (tree-inline.o): Depend on toplev.h.
9481 (langhooks.o): New rule.
9482 * c-common.c: Don't include tree-inline.h.
9483 (c_mark_lang_decl): Mark argument c as unused.
9484 (c_common_lang_init): Don't initialize hooks here.
9485 * c-lang.c: Include langhooks.h, then override some macros.
9486 (lang_hooks): Initialize with macros in langhooks.h.
9487 (c_init): Don't initialize hooks here.
9488 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9489 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9490 * tree-inline.c: Include toplev.h. Don't define hook variables.
9491 * tree-inline.h: Don't define hook types nor declare hook
9492 variables. Move macros to...
9493 * langhooks.c: ... new file, as functions. Adjust all callers.
9495 2001-10-08 Jeffrey A Law <law@cygnus.com>
9497 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9498 purge_mem_unchanging_flag on all instructions, not just on those
9499 before NOTE_INSN_FUNCTION_BEG.
9501 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9503 * cppmacro.c (_cpp_create_definition): Leave comments off.
9505 * doc/cpp.texi: Update.
9507 2001-10-08 DJ Delorie <dj@redhat.com>
9509 * c-decl.c (grokfield): Make sure the only unnamed fields
9510 we're allowing are either structs or unions.
9511 * doc/extend.texi: Add documentation for the unnamed field
9514 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9516 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9517 * configure.in: Use it.
9518 * configure: Regenerated.
9519 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9520 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9522 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9524 * cppfiles.c (open_file): Don't mark zero-length files
9525 never-reread here. Don't output diagnostics here either.
9526 (stack_include_file): Mark them never-reread here.
9527 (_cpp_read_file): Update.
9529 2001-10-08 Richard Henderson <rth@redhat.com>
9531 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9533 2001-10-08 Richard Henderson <rth@redhat.com>
9535 * expr.c (store_expr): When converting a CONST_INT for storage
9536 in a SUBREG, convert it to both SUBREG modes before stripping
9539 2001-10-08 Richard Henderson <rth@redhat.com>
9541 * varasm.c (restore_varasm_status): New.
9542 * function.h: Declare it.
9543 * function.c (pop_function_context_from): Call it.
9545 2001-10-08 Richard Henderson <rth@redhat.com>
9547 * c-common.h (struct c_lang_decl): Add declared_inline.
9548 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9549 * c-lang.c (c_disregard_inline_limits): Use it.
9550 * c-decl.c (duplicate_decls): Likewise.
9551 (pushdecl, redeclaration_error_message): Likewise.
9552 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9553 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9554 Set DECL_INLINE if -finline-functions.
9555 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9557 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9559 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9560 in enter_macro_context. Create a padding token in its own context
9561 if necessary when the search for '(' fails.
9562 (enter_macro_context): Update.
9564 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9566 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9567 genmultilib, toplev.c: Fix spelling errors of "separate" as
9568 "seperate", and corresponding spelling errors of related words.
9570 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9573 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9575 * c-dump.c (dump_option_value_info): Likewise.
9576 * c-format.c (format_length_info, format_char_info,
9577 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9578 * collect2.c (names): Likewise.
9579 * cppdefault.h (default_include): Likewise.
9580 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9581 * flow.c (life_analysis): Likewise.
9582 * gcc.c (dir_separator_str, modify_target, option_map,
9583 target_option_translations, spec_list_1, extra_specs_1,
9584 init_spec): Likewise.
9585 * gcov.c (gcov_version_string): Likewise.
9586 * genattr.c (write_units): Likewise.
9587 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9588 * gengenrtl.c (rtx_definition, defs): Likewise.
9589 * genrecog.c (pred_table): Likewise.
9590 * global.c (global_alloc): Likewise.
9591 * lcm.c (optimize_mode_switching): Likewise.
9592 * local-alloc.c (find_free_reg): Likewise.
9593 * params.h (param_info): Likewise.
9594 * predict.c (predictor_info): Likewise.
9595 * protoize.c (unexpansion_struct): Likewise.
9596 * real.c (bmask): Likewise.
9597 * recog.h (insn_operand_data, insn_data): Likewise.
9598 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9599 * stmt.c (expand_nl_goto_receiver): Likewise.
9600 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9601 target_switches, target_options): Likewise.
9602 * tradcif.y (token, tokentab2, yylex): Likewise.
9603 * tree.h (attribute_spec): Likewise.
9605 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9607 * arc.c (arc_output_function_epilogue): Likewise.
9608 * arm.c (processors, all_cores, all_architectures,
9609 arm_override_options, isr_attribute_arg, isr_attribute_args,
9610 arm_isr_value): Likewise.
9611 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9613 * c4x.c (c4x_int_reglist): Likewise.
9614 * d30v.c (override_options): Likewise.
9615 * h8300.c (shift_insn): Likewise.
9616 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9617 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9618 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9619 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9620 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9621 * i386.h (processor_costs, ix86_cost): Likewise.
9622 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9623 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9624 * m68k.c (codes_68881, codes_FPA): Likewise.
9625 * m88k.c (mode_from_align, max_from_align, all_from_align,
9626 best_from_align, m_options): Likewise.
9627 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9628 * mcore.c (mode_from_align): Likewise.
9629 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9630 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9631 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9632 * mips.h (mips_regno_to_class): Likewise.
9633 * ns32k.c (scales): Likewise.
9634 * pa.c (import_string, magic_milli): Likewise.
9635 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9636 * sparc.c (leaf_reg_remap, sparc_override_options,
9637 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9639 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9641 2001-10-07 Dale Johannesen <dalej@apple.com>
9643 * reload1.c (reload_reg_free_p): Teach register interference
9644 checking that multiple output reloads are emitted in
9646 reload1.c (reload_reg_reaches_end_p): Ditto.
9647 reload1.c (reloads_conflict): Ditto.
9649 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9651 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9652 NULL_TREE inside @code.
9654 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9656 * doc/gcc.texi: Document consistent style of "32-bit",
9657 "Objective-C", and "@code{NULL}".
9659 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9661 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9662 (cpp_token_len, cpp_spell_token, cpp_output_token,
9663 _cpp_equiv_tokens): Handle it.
9664 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9665 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9666 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9669 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9671 * gcc.c (default_compilers): Remove .ada.
9673 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9675 * doc/cppinternals.texi: Update.
9677 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9679 * gcc.c (main): Set this_file_error if the appropriate
9680 compiler for a language has not been installed.
9682 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9684 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9686 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9688 * gccbug.in (CATEGORIES): Add ada.
9690 2001-10-05 Catherine Moore <clm@redhat.com>
9692 * config/stormy16/stormy-abi: Document abi changes.
9693 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9694 (ICALL_REGS): New register class.
9695 (NUM_ARGUMENT_REGISTERS): Now 6.
9696 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9698 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9699 * config/stormy16.md (call_internal, call_value_internal,
9700 indirect_jump): Use new 'z' constraint.
9702 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9704 * doc/cppinternals.texi: Update.
9706 2001-10-05 Richard Henderson <rth@redhat.com>
9708 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9709 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9710 the gas section-name-as-label feature.
9712 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9714 * doc/cppinternals.texi: Update.
9716 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9718 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9719 to ensure valid SImode constants.
9721 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9723 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9724 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9725 * c-decl.c: Include tree-inline.h.
9726 (c_expand_body): Call optimize_inline_calls. Determine whether
9727 a function is inlinable upfront, and only clear
9728 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9729 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9730 (c_disregard_inline_limits): New function.
9731 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9732 (c_post_options): Enable tree inlining if inlining is enabled.
9733 Don't inline trees when instrumenting functions.
9734 (c_init): Initialize lang_disregard_inline_limits and
9735 lang_cannot_inline_tree_fn.
9736 * tree-inline.c (initialize_inlined_parameters): Handle calls
9737 with fewer arguments than declared parameters, and fewer
9738 parameters than passed arguments. Don't assume value is a
9740 (declare_return_variable): Convert return value back to the
9741 original type, if it was promoted.
9742 (tree_inlinable_function_p): New function.
9743 (inlinable_function_p): Don't look at DECL_INLINE if we're
9744 inlining all functions. Make it work with a NULL id.
9745 Re-check DECL_UNINLINABLE after language-specific checks.
9746 * tree-inline.h (tree_inlinable_function_p): Declare it.
9747 * integrate.c (save_for_inline): Don't bother to prepare argvec
9749 * cse.c (check_for_label_ref): Don't check deleted labels.
9751 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9752 * tree-inline.c: Include headers needed for the functions moved in.
9753 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9754 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9755 (copy_body, initialize_inlined_parameters): Likewise.
9756 (declare_return_variable, inlinable_function_p): Likewise.
9757 (expand_call_inline, expand_calls_inline): Likewise.
9758 (optimize_inline_calls, clone_body): Likewise.
9759 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9760 (copy_tree_r, remap_save_expr): Likewise.
9762 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9764 * Makefile.in (OBJS): Added tree-inline.o.
9765 (c-common.o): Depend on tree-inline.h.
9766 (tree-inline.o): New target.
9767 * c-common.c: Include tree-inline.h.
9768 (c_mark_lang_decl): Don't mark saved_tree.
9769 (c_common_lang_init): Set lang_anon_aggr_type_p.
9770 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9771 (struct c_lang_decl): Moved saved_tree to tree_decl.
9772 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9773 * integrate.h (function_attribute_inlinable_p): Declare it.
9774 * integrate.c (function_attribute_inlinable_p): Export it.
9775 * tree-inline.c: New file. Define variables declared in...
9776 * tree-inline.h: New file. Declare functions to be moved to
9777 tree-inline.c. Define macros and declare types and hooks for
9778 language-specific tree inlining.
9779 (flag_inline_trees): Moved definition from cp/decl2.c.
9780 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9781 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9782 (struct tree_decl): Moved saved_tree from c_lang_decl and
9783 inlined_fns from C++'s lang_decl.
9785 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9787 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9788 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9790 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9792 * doc/cppinternals.texi: Update.
9794 2001-10-04 Eric Christopher <echristo@redhat.com>
9796 * config/mips/mips.c (init_cumulative_args): Remember to set
9798 * config.gcc: Redo linux configuration. Add target_cpu_default
9799 of soft-float to all mipsisa32 combinations and tx39.
9800 * config/mips/linux.h: Remove include of mips.h.
9802 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9804 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9805 HOST_LDFLAGS and HOST_CPPFLAGS.
9807 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9809 * c-parse.in (objc_inherit_code, objc_pq_context,
9810 objc_public_flag): Make static.
9811 (objc_interface_context, objc_implementation_context,
9812 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9813 global tree array in objc/objc-act.[ch].
9814 (methoddef): Remove unnecessary code.
9816 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9817 Hoist struct definitions to objc-act.h.
9818 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9819 cat_count): Place declaration in objc-act.h.
9820 (objc_tree_index): Move enumeration to objc-act.h.
9821 (objc_global_trees): Place declaration and macro accessors in
9823 (implementation_context): Remove duplicate; use
9824 objc_implementation_context instead:
9825 (method_context): Remove duplicate; use objc_method_context
9827 (objc_ellipsis_node, objc_method_prototype_template,
9828 implemented_classes, function_type): Move global vars to
9830 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9831 (build_message_expr): Move actual construction of ObjC message
9832 send nodes to finish_message_expr.
9833 (finish_message_expr): New routine, contains code formerly in
9835 * objc/objc-act.h (finish_message_expr): New prototype.
9836 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9837 declarations; these vars are now part of objc_global_trees.
9838 (objc_tree_index, objc_global_trees): Move definitions from
9840 * objc/objc-tree.def: Update copyright info.
9842 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9844 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9846 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9847 only if TARGET_ARCH64.
9849 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9851 * doc/extend.texi: Fix some problems with previous checkin.
9852 * doc/invoke.texi: Likewise.
9854 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9856 * cpphash.h: Update comments.
9857 (cpp_context): Update.
9858 (spec_nodes): Remove n__Pragma.
9859 * cppinit.c (cpp_create_reader): Update.
9860 (builtin_array): Add _Pragma.
9861 * cpplib.h: Update comments.
9862 (NODE_DISABLED, BT_PRAGMA): New.
9863 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9864 * cppmacro.c (struct cpp_macro): Remove disabled.
9865 (builtin_macro): Return int, handle _Pragma, push the new token
9866 on the context stack.
9867 (funlike_invocation_p): Unconstify, update.
9868 (enter_macro_context): Handle builtins here.
9869 (replace_args, push_token_context, push_ptoken_context):
9870 Update for prototype changes.
9871 (_cpp_pop_context): Update.
9872 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9873 (cpp_sys_macro_p): Update.
9874 (_cpp_free_definition): Clear disabled flag.
9875 (_cpp_create_definition): Upate.
9876 * cppmain.c: Update comments.
9878 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9879 Andreas Jaeger <aj@suse.de>,
9880 Jan Hubicka <jh@suse.cz>
9882 * doc/invoke.texi (i386 Options): Document x86-64 options.
9883 (i386 and x86-64 Options): Rename i386 options section.
9885 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9886 (TARGET_SWITCHES): Add -munwind-info.
9887 (MASK_NO_UNWIND_INFO): New.
9888 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9890 (ASM_OUTPUT_DOUBLE_INT): New.
9892 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9893 * config.gcc: Fix tm_file settings for x86-64.
9894 * config/i386/x86-64.h: New file with OS independent x86-64
9896 * config/i386/biarch64.h: New file used to configure compiler
9897 to biarch/64bit compilation.
9899 * config/i386/i386.c: (override_options): Set flags default
9900 for 64bit compilation.
9902 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9904 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9905 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9906 constants on x86_64.
9907 (ix86_attr_length_immediate_default): Support MODE_DI.
9908 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9910 (indirect_jump, tablejump): Turn into expander.
9912 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9914 * c-common.c (c_format_attribute_table): Make format and
9915 format_arg attributes apply to function types rather than to
9917 (is_valid_printf_arglist): Construct an attribute list and pass
9918 that to check_function_format rather than a name.
9919 * c-common.h (check_function_format): Adjust prototype.
9920 * c-decl.c (duplicate_decls): Preserve attributes from type of
9921 built-in decl when allowing for harmless conflict in types.
9922 * c-format.c (record_function_format,
9923 record_international_format, function_format_list,
9924 international_format_info, international_format_list): Remove.
9925 (function_format_info): Remove next, name and assembler_name.
9926 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9927 (decode_format_attr): New.
9928 (handle_format_attribute): Handle receiving a type rather than a
9929 decl. Call decode_format_attr. Store format information in a
9930 function_format_info.
9931 (handle_format_arg_attribute): Correct comment. Handle receiving
9932 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9934 (check_format_info_recurse, check_format_info_main): Take argument
9935 numbers as unsigned HOST_WIDE_INT.
9936 (check_function_format): Take a list of attributes from the
9937 function type rather than a name or assembler name. Check for
9938 format attributes in that list and the attributes on the type of
9939 the current function rather than looking through
9940 function_format_list.
9941 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9943 (check_format_info_recurse): Take format_arg attributes from the
9944 type of the function calls rather than using
9945 international_format_list. Allow for multiple format_arg
9947 * c-typeck.c (build_function_call): Pass type attributes to
9948 check_function_format rather than name or assembler name. Don't
9949 require there to be a name or assembler name to check formats.
9951 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9953 * attribs.c (decl_attributes): Possibly call
9954 insert_default_attributes to insert default attributes on
9955 functions in a lazy manner.
9956 * builtin-attrs.def: New file; define the default format and
9957 format_arg attributes.
9958 * c-common.c (c_format_attribute_table): Move to earlier in the
9960 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9961 (enum built_in_attribute, built_in_attributes,
9962 c_attrs_initialized, c_init_attributes,
9963 c_common_insert_default_attributes): New.
9964 (c_common_lang_init): Don't initialize format_attribute_table. Do
9965 call c_init_attributes.
9966 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9967 * c-common.h (init_function_format_info): Don't declare.
9968 (c_common_insert_default_attributes): Declare.
9969 * c-decl.c (implicitly_declare, builtin_function): Call
9971 (init_decl_processing): Don't call init_function_format_info.
9972 (insert_default_attributes): New.
9973 * c-format.c (handle_format_attribute,
9974 handle_format_arg_attribute): Be quiet about inappropriate
9975 declaration when applying default attributes.
9976 (init_function_format_info): Remove.
9977 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9978 (insert_default_attributes): Declare.
9980 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9982 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9984 2001-10-01 Jim Wilson <wilson@redhat.com>
9986 * sched-deps.c (add_dependence): When elide conditional dependence,
9987 check that insn doesn't modify cond2.
9989 2001-10-01 Dale Johannesen <dalej@apple.com>
9991 * config/rs6000/rs6000.h (enum processor_type): Add support
9992 for 7400 (G4) and 7450.
9994 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9995 (rs6000_issue_rate): Ditto.
9996 (rs6000_adjust_cost): Fix cycle counts for compares.
9997 (debug_stack_info): Fix an obvious typo.
9998 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9999 * doc/invoke.texi: Document.
10000 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
10002 (PROCESSOR_DEFAULT): Ditto.
10004 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
10006 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
10007 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
10008 later recursive make invocation.
10010 2001-10-01 Hans Boehm <boehm@acm.org>
10012 * optabs.c (emit_libcall_block): When using non-call exceptions,
10013 don't add REG_LIBCALL reg notes to trapping calls.
10015 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10017 * flow.c (propagate_block_delete_libcall): Remove unused first arg
10018 (propagate_one_insn): Update for above change
10020 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10022 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
10023 _Unwind_GetTextRelBase): Argument is unused.
10025 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10027 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
10028 Loop through NOPs, placeholders, and components.
10029 Don't go through NOPs if change mode.
10030 (record_alias_subset): Do nothing if SUBSET and SET are the same.
10031 * emit-rtl.c (set_mem_alias_set): Enable check.
10032 * expr.c (find_placeholder): New function.
10033 (expand_expr, case PLACEHOLDER_EXPR): Use it.
10034 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
10035 to modify it and avoid unneeded copies.
10036 * expr.h (expand_expr): Always define.
10037 (find_placeholder): New declaration.
10039 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10041 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
10042 operand 2 is the stack pointer.
10043 ("addr-peephole"): Fix address computation peephole when operand 2
10044 is the stack pointer.
10046 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10048 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
10049 (ix86_setup_incoming_varargs): Likewise.
10051 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
10053 * stor-layout.c (layout_type): Don't complain about too-large
10056 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10058 * function.c (keep_stack_depressed): Don't use delete_insn.
10060 * expr.h (set_mem_alias_set): Move decl to here.
10061 * rtl.h (mem_attrs): New typedef and struct.
10062 (union rtunion_def): Add field for mem_attrs.
10063 (X0MEMATTR, MEM_ATTRS): New macros.
10064 (MEM_ALIAS_SET): Use MEM_ATTRS.
10065 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
10066 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
10067 (set_mem_alias_set): Delete decl from here.
10069 * alias.c (set_mem_alias_set): Delete from here.
10070 * emit-rtl.c (mem_attrs_htab): New variable.
10071 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
10072 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
10073 (mem_attrs_mark, get_mem_attrs): Likewise.
10074 (gen_rtx_MEM): Clear MEM_ATTRS.
10075 (set_mem_attributes): Move to here.
10076 (set_mem_alias_set): Likewise, and call get_mem_attrs.
10077 (init_emit_once): const_int_htab now deletable htab.
10078 Initialize mem_attrs_htab.
10079 * explow.c (set_mem_attributes): Delete from here.
10080 * function.c (put_var_into_stack): Clear MEM_ATTRS.
10081 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
10082 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
10083 * reload1.c (reload): Rework changing REG to MEM.
10085 2001-09-30 H.J. Lu <hjl@gnu.org>
10087 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
10088 * config.in: Rebuild.
10090 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10092 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
10093 ("tsthi_1"): Avoid allocation in register y.
10094 ("*movqi_68hc12"): Reorganize and fix constraints.
10095 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
10096 ("addqi3"): Likewise.
10097 ("addhi3"): Fix constraints.
10098 ("*logicalhi3_zexthi"): Disparage soft registers.
10100 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10102 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
10105 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10107 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
10108 that we use setjmp/longjmp exceptions.
10110 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
10112 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
10113 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
10114 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10115 _cpp_pool_alloc, _cpp_next_chunk): Remove.
10116 (_cpp_extend_buff, BUFF_ROOM): Update.
10117 (_cpp_append_extend_buff): New.
10118 (struct cpp_reader): Remove macro_pool, add a_buff.
10119 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
10121 (cpp_destroy): Free a_buff instead of macro_pool.
10122 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
10123 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10124 _cpp_pool_alloc, ): Remove.
10125 (parse_number, parse_string): Update use of _cpp_extend_buff.
10126 (_cpp_extend_buff): Update.
10127 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
10128 * cpplib.c (glue_header_name, parse_answer):
10129 Update use of _cpp_extend_buff.
10130 (cpp_register_pragma, cpp_register_pragma_space): Use
10131 _cpp_aligned_alloc.
10132 (do_assert, do_unassert): Check for EOL, update.
10133 * cppmacro.c (stringify_arg, collect_args): Update to use
10134 _cpp_extend_buff and _cpp_append_extend_buff.
10135 (save_parameter, parse_params, alloc_expansion_token,
10136 _cpp_create_definition): Rework memory management.
10138 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
10140 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
10141 update md_exec_prefix.
10142 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
10143 to string constant.
10145 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10147 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
10148 (SELECT_CC_MODE): Use s390_select_ccmode.
10149 * config/s390/s390-protos.h (s390_select_ccmode): Add.
10150 * config/s390/s390.c (s390_select_ccmode): New.
10151 (s390_match_ccmode): Add CCLmode.
10152 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
10153 (output_branch_condition, output_inverse_branch_condition): Removed.
10154 (print_operand): Use s390_branch_condition_mnemonic.
10155 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
10156 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
10157 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
10159 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
10160 when converting conditional branches to far branches.
10161 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
10162 cmpint_di): Use CCSmode instead of CCUmode.
10164 * config/s390/s390.c (legitimate_la_operand_p): New.
10165 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
10166 * config/s390/s390.md (movsi): Convert load address patterns to
10167 arithmetic operations when necessary.
10168 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
10169 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
10170 (*do_la_reg_0): Don't use before reload.
10172 * config/s390/s390.c (legitimize_address): Make more efficient
10173 use of two-register addressing mode.
10175 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
10176 with -mno-backchain in some corner cases.
10178 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
10180 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
10182 * reload.c (find_reloads): Mark new USE insns with QImode.
10183 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
10184 find_reloads_subreg_address): Likewise.
10185 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
10187 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
10189 (reload): Make sure there are no USEs with mode other than
10190 VOIDmode. At the end, remove those marked with QImode.
10192 2001-09-29 Per Bothner <per@bothner.com>
10194 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
10195 * Makefile.in (includedir): Rename to local_includedir.
10196 (includedir): Define as $(prefix)/include.
10197 * config.in (PREFIX_INCLUDE_DIR): New variable.
10198 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
10200 2001-09-29 Bernd Schmidt <bernds@redhat.com>
10202 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
10204 * doc/extend.texi (Vector Extensions): New node.
10205 * doc/invoke.texi (Machine Dependent Options): Add documentation for
10206 i386 -mmmx, -msse, -m3dnow.
10208 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10210 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
10212 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
10214 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
10216 * doc/invoke.texi (Optimize Options): Delete spurious @table.
10218 2001-09-28 Richard Henderson <rth@redhat.com>
10220 * varasm.c (assemble_integer): Bound alignment check by
10223 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
10225 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10227 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
10229 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10231 Mostly from Graham Stott <grahams@redhat.com>
10232 * c-common.c (type_for_mode): Add support for V2SFmode.
10233 * tree.c (build_common_tree_nodes_2): Likewise.
10234 * tree.h (enum tree_index, global_trees): Likewise.
10235 * config/i386/i386.c (x86_3dnow_a): New variable.
10236 (override_options): Support 3Dnow extensions.
10237 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
10238 Athlon's version of 3Dnow.
10239 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
10240 (ix86_expand_builtin): Handle them.
10241 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
10242 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
10243 TARGET_3DNOW_A): New macros.
10244 (TARGET_SWITCHES): Add 3Dnow switches.
10245 (VALID_MMX_REG_MODE_3DNOW): New macro.
10246 (VECTOR_MODE_SUPPORTED_P): Use it.
10247 (enum ix86_builtins): Add entries for 3Dnow builtins.
10248 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
10249 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
10250 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
10251 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
10252 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
10253 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
10254 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
10255 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
10256 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
10257 sfence_insn, prefetch): Make these available if TARGET_SSE or
10260 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10262 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
10263 ix86_va_start, ix86_build_va_list): Declare.
10264 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
10265 ix86_va_start, ix86_build_va_list): New global functions.
10266 * i386.md (sse_prologue_save_insn): New insn.
10267 (sse_prologue_save): New expander.
10268 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
10269 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
10271 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10273 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10274 Use size_t everywhere, make definitions consistent with
10277 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10279 * gcse.c (replace_store_insn): Use delete_insn.
10280 * loop.c (move_movables): Likewise; avoid delete_insn
10281 from clobbering notes moved elsewhere.
10282 (check_dbra_loop): Use delete_insn.
10283 * ssa.c (convert_from_ssa): Likewise.
10284 * cse.c (cse_insn): Use delete_insn.
10286 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10288 * cpphash.h (struct cpp_buff): Make unsigned.
10289 (_cpp_get_buff): Take length of size_t.
10290 (_cpp_unaligned_alloc): New.
10291 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10292 (struct cpp_reader): Remove ident_pool. Add u_buff.
10293 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10294 (cpp_destroy): Destroy u_buff, not ident_pool.
10295 * cpplex.c (parse_number, parse_string, save_comment,
10296 cpp_token_as_text): Update to use the unaligned buffer.
10297 (new_buff): Make unsigned.
10298 (_cpp_unaligned_alloc): New.
10299 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10300 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10302 (collect_args): Make unsigned.
10304 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10306 * cpplex.c (cpp_output_token): Use a putc loop for
10307 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10309 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10310 * configure, config.in: Regenerate.
10311 * system.h: Replace fwrite and fprintf with their unlocked
10312 variants if available.
10314 2001-09-27 Richard Henderson <rth@redhat.com>
10316 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10317 in favour of .eh_frame.
10319 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10321 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10323 (LIBCALL_VALUE): Likewise.
10325 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10327 * cpphash.h: Update comment.
10328 * cpplex.c: Update comments.
10329 (_cpp_can_paste): Remove.
10330 * cpplib.h (_cpp_can_paste): Remove.
10331 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10332 lexer rather than _cpp_can_paste.
10334 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10336 * doc/cppinternals.texi: Update.
10338 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10340 * cpphash.h (struct cpp_pool): Remove locks and locked.
10341 (struct cpp_context): Add member buff.
10342 (struct cpp_reader): Remove member argument_pool.
10343 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10344 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10345 * cpplex.c (chunk_suitable): Remove pool argument.
10346 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10347 (new_buff, _cpp_extend_buff): Update.
10348 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10349 which buffer is returned.
10350 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10351 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10352 * cppmacro.c (lock_pools, unlock_pools): Remove.
10353 (push_ptoken_context): Take a _cpp_buff.
10354 (enter_macro_context): Pool locking removed.
10355 (replace_args): Use a _cpp_buff for the replacement list with
10356 arguments replaced.
10357 (push_token_context): Clear buff.
10358 (expand_arg): Use _cpp_pop_context.
10359 (_cpp_pop_context): Free a context's buffer, if any.
10361 2001-09-26 DJ Delorie <dj@redhat.com>
10363 * c-typeck.c (digest_init): Check for sizeless arrays.
10365 2001-09-26 Richard Henderson <rth@redhat.com>
10367 * optabs.c (init_one_libfunc): Create a dummy function type
10368 instead of using error_mark_node.
10370 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10372 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10373 _cpp_extend_buff, _cpp_free_buff): New.
10374 (struct cpp_reader): New member free_buffs.
10375 * cppinit.c (cpp_destroy): Free buffers.
10376 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10377 _cpp_extend_buff, _cpp_free_buff): New.
10378 * cpplib.h (struct cpp_options): Remove unused member.
10379 * cppmacro.c (collect_args): New. Combines the old parse_arg
10380 and parse_args. Use _cpp_buff for memory allocation.
10381 (funlike_invocation_p, replace_args): Update.
10383 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10385 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10387 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10389 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10391 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10393 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10396 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10397 Jim Wilson <wilson@redhat.com>
10399 * doc/install.texi (Specific, ia64-*-linux): Document.
10401 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10403 * Makefile.in (cfgrtl.o): Add.
10404 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10405 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10406 free_aux_for_edge): Declare.
10408 (HAVE_return): Undefine.
10409 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10410 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10411 free_aux_for_edge): New global functions.
10412 (first_delete_block): New static variable.
10413 (init_flow): Clear first_delete_block.
10414 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10415 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10416 try_redirect_by_replacing_jump, last_loop_beg_note,
10417 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10418 delete_insn, delete_insn_chain, create_basic_block_structure,
10419 create_basic_block, flow_delete_block, compute_bb_for_insn,
10420 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10421 set_block_for_new_insns, split_block, merge_blocks_nomove,
10422 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10423 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10424 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10425 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10426 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10427 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10428 purge_all_dead_edges): Move to ....
10429 * cfgrtl.c: New file; .... Here.
10431 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10432 (reroder_basic_block): Use alloc_aux_for_blocks.
10433 * predict.c (estimate_bb_frequencies): Likewise; use
10434 alloc_aux_for_edges.
10435 * profile.c (compute_branch_probabilities): Likewise.
10436 (branch_prob): Likewise.
10437 * reg-stack.c (reg_to_stack): Likewise.
10439 * emit-rtl.c (emit_insns_after): Never return NULL.
10441 * basic-block.h (set_block_for_new_insns): Delete.
10442 * cfgrtl.c (set_block_for_new_insns): Delete.
10444 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10445 calls when crossjumping.
10447 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10448 * unroll.c (copy_loop_body): Use delete_insn.
10450 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10451 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10452 keep_stack_depressed): Likewise.
10453 * gcse.c (cprop_cc0_jump): Likewise.
10454 * local-alloc.c (update_equiv_regs): Likewise.
10455 * loop.c (scan_loop, loop_delete_insns): Likewise.
10456 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10457 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10458 delete_output_reload, delete_address_reloads_1,
10459 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10461 * sibcall.c (replace_call_placeholder): Likewise.
10462 * cse.c (cse_insn): Likewise.
10464 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10466 From Graham Stott <grahams@redhat.com>
10467 (def_builtin): Only define builtins appropriate for target_flags. All
10469 (builtin_decsription): Add new field mask which is used to determine
10470 when to define the builtin via the macro def_builtin.
10472 (bdesc_comi): Initialise new mask fields.
10473 (bdesc_2srg): Likewise.
10474 (bdesc_1arg): Likewise.
10476 * config/i386/i386.c (ix86_init_builtins): Correct return type
10477 building v4hi_ftype_v4hi_int_int tree node.
10478 (ix86_expand_sse_comi): Fix typo swapping operands.
10479 Don't swap comparision condition, it is already swapped.
10480 (ix86_expand_sse_compare): Before swapping operands
10481 move operand 1 into new rtx and not the target rtx.
10482 Don't swap comparison condition, it is already swapped.
10483 Always check whether we need to create a new TARGET.
10485 * config/i386/i386.md: (sse_comi) Fix typos.
10486 (sse_ucomi): Likewise.
10487 (cvtss2si): Fix operand 0 contraint.
10488 (cvttss2si): Likewise.
10489 (sse_unpckhps): Fix mode for operand 2.
10490 (sse_unpcklps): Likewise.
10492 2001-09-25 Graham Stott <grahams@redhat.com>
10494 * sibcall.c (skip_copy_to_return_value): Tighten return value
10497 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10499 * rs6000.c (lwa_operand): Address must be word aligned.
10501 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10503 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10504 number has been set.
10505 (type_hash_mark): Mark type itself.
10507 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10509 * c-lex.c (cb_def_pragma): Update.
10510 (c_lex): Update, and skip padding.
10511 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10512 * cpphash.h (struct toklist): Delete.
10513 (union utoken): New.
10514 (struct cpp_context): Update.
10515 (struct cpp_reader): New members eof, avoid_paste.
10516 (_cpp_temp_token): New.
10517 * cppinit.c (cpp_create_reader): Update.
10518 * cpplex.c (_cpp_temp_token): New.
10519 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10520 (cpp_output_token): Don't print leading whitespace.
10521 (cpp_output_line): Update.
10522 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10523 do_include_common, do_line, do_ident, do_pragma,
10524 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10525 parse_assertion): Update.
10526 (get_token_no_padding): New.
10527 * cpplib.h (CPP_PADDING): New.
10528 (AVOID_LPASTE): Delete.
10529 (struct cpp_token): New union member source.
10530 (cpp_get_token): Update.
10531 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10532 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10533 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10534 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10535 _cpp_backup_tokens, _cpp_create_definition): Update.
10536 (push_arg_context): Delete.
10537 (padding_token, push_token_context, push_ptoken_context): New.
10538 (make_string_token, make_number_token): Update, rename.
10539 (cpp_get_token): Update to handle tokens as pointers to const,
10540 and insert padding appropriately.
10541 * cppmain.c (struct printer): New member prev.
10542 (check_multiline_token): Constify.
10543 (do_preprocessing, cb_line_change): Update.
10544 (scan_translation_unit): Update to handle spacing.
10545 * scan-decls.c (get_a_token): New.
10546 (skip_to_closing_brace, scan_decls): Update.
10547 * fix-header.c (read_scan_file): Update.
10549 * doc/cpp.texi: Update.
10551 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10553 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10554 leak by passing malloc'ed pointer to reconcat, not concat.
10556 2001-09-24 DJ Delorie <dj@redhat.com>
10558 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10560 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10562 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10563 reference is from the literal pool.
10565 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10567 * doc/install.texi (Final install): Request additional information
10568 in mail about successful builds.
10570 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10572 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10573 initial value of return pointer register instead of value in frame-20.
10576 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10578 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10579 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10580 the libcall if there isn't a referenced identifier for the symbol.
10582 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10584 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10585 non 64-bit machines. Use these as a plabel for the trampoline.
10586 (TRAMPOLINE_SIZE): Adjust size for new words.
10587 (INITIALIZE_TRAMPOLINE): Initialize new words.
10588 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10589 pointer to the plabel in the trampoline.
10591 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10593 * pa.c (function_arg): Pass floating arguments in both general and
10594 floating registers in indirect (dynamic) calls when generating code
10595 for the 32 bit ABI and the HP assembler.
10597 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10599 * doc/install.texi: Markup fixes.
10600 Use Solaris 2, SunOS 4 as appropriate.
10601 (Specific, *-*-solaris2*): Explain this.
10602 Unconditionally warn against /usr/ucb tools.
10603 Remove Sun as warning, obsolete.
10604 Move X11 header bug workaround here, update patches.
10605 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10606 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10608 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10610 * errors.h (warning, error, fatal, internal_error): Don't mark
10611 with ATTRIBUTE_PRINTF_n.
10612 * toplev.h (internal_error, fatal_io_error, warning, error,
10613 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10614 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10617 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10619 * function.c (pop_function_context_from): var_refs_queue
10620 and temp slots now in GC memory.
10621 (mark_function_status, free_after_compilation): Likewise;
10622 also struct function now in GC memory.
10623 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10624 (combine_temp_slots): Likewise.
10625 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10626 (prepare_function_start): Use GC memory for struct function.
10627 (mark_temp_slot): Deleted.
10628 (gcc_mark_struct_function): struct function now in GC memory.
10630 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10631 code for division, not modulus.
10633 * rtl.def (MEM): Remove obsolete part of comment.
10635 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10637 * c-format.c (init_function_format_info): Check __builtin_printf
10638 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10641 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10643 * c-common.c (format_attribute_table): Remove decl.
10644 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10645 (lang_attribute_common): Likewise.
10647 * function.c (fix_lexical_address): Use set_mem_alias_set.
10648 (expand_function_start): Likewise.
10649 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10651 * varasm.c (output_constant): Fix unused variable warning.
10653 * attribs.c: New file, from c-common.c.
10654 (attribute_tables): Now four elements.
10655 (format_attribute_table, lang_attribute_common): New variables.
10656 (init_attributes): Reflect above changes.
10657 (handle_mode_attribute): Delete check for wider than uintmax.
10658 * c-common.c: Delete parts moved to attribs.c.
10659 (enum attrs): Deleted; unused.
10660 (c_format_attribute_table): New variable.
10661 (c_common_lang_init): Initialize format_attribute_table with it.
10662 * c-common.h (decl_attributes): Remove decl.
10663 * tree.h (decl_attribute): Move it to here.
10664 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10665 (attribs.o): New rule.
10667 2001-09-22 Andreas Jaeger <aj@suse.de>
10669 * builtins.c (c_getstr): Remove unused variable.
10671 2001-09-21 Richard Henderson <rth@redhat.com>
10673 * reload1.c (reload): Use delete_insn instead of splatting
10676 2001-09-21 Richard Henderson <rth@redhat.com>
10678 * reload.c (push_secondary_reload): Don't check for "=" in output
10679 constraint after ""->ALL_REGS check.
10681 2001-09-21 Richard Henderson <rth@redhat.com>
10683 * predict.c (expected_value_to_br_prob): Use pc_set.
10685 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10686 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10688 2001-09-21 Richard Henderson <rth@redhat.com>
10690 * rtl.h (LCT_RETURNS_TWICE): New.
10691 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10693 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10694 to ECF_RETURNS_TWICE.
10695 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10698 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10700 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10701 (JMP_BUF_SIZE): New.
10703 2001-09-21 Richard Henderson <rth@redhat.com>
10705 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10708 2001-09-21 Richard Henderson <rth@redhat.com>
10710 * tree.def (FDESC_EXPR): New.
10711 * expr.c (expand_expr): Handle it.
10712 * varasm.c (initializer_constant_valid_p): Likewise.
10713 (output_constant): Likewise.
10714 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10715 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10716 (ASM_OUTPUT_FDESC): New.
10717 * doc/tm.texi: Document the new macros.
10719 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10721 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10722 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10723 once merging is complete.
10725 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10727 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10729 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10731 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10732 that would be invalid after a merge.
10734 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10736 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10737 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10738 remove some labels.
10739 (flow_delete_insn): This one.
10740 (delete_insn_chain): Rename from ...; do not care labels.
10741 (flow_delete_insn_chain): ... this one.
10742 (flow_delete_block): Remove the insns one BB has been expunged.
10743 (merge_blocks_nomove): Likewise.
10744 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10745 updating BB boundaries.
10746 (tidy_fallthru_edge): Likewise.
10747 (commit_one_edge_insertion): Likewise.
10748 * cfgbuild.c (find_basic_block): Likewise.
10749 (find_basic_blocks_1): Likewise.
10750 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10751 (try_crossjump_to_edge): Likewise.
10752 (try_optimize_cfg): Likewise.
10753 * cse.c (delete_trivially_dead_insns): Likewise.
10754 * df.c (df_insn_delete): Likewise.
10755 * doloop.c (doloop_modify): Use delete_related_insns.
10756 * emit-rtl.c (try_split): Likewise.
10757 (remove_insn): Update BB boundaries.
10758 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10759 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10760 updating BB boundaries.
10761 (propagate_block_delete_insn): Likewise.
10762 (propagate_block_delete_libcall): Likewise.
10763 * function.c (delete_handlers): Use delete_related_insns.
10764 (thread_prologue_and_epilogue_insns): Likewise.
10765 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10766 * genpeep.c (gen_peephole): Use delete_related_insns.
10767 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10769 (find_cond_trap): Likewise.
10770 * integrate.c (save_for_inline): Use delete_related_insns.
10771 (copy_insn_list): Likewise.
10772 * jump.c (pruge_linie_number_notes): Likewise.
10773 (duplicate_loop_exit_test): Likewise.
10774 (delete_computation): Likewise.
10775 (delete_related_insn): Rename from ...; use delete_insn
10776 (delete_insn): ... this one.
10777 (redirect_jump): Use delete_related_insns.
10778 * loop.c (scan_loop): Likewise.
10779 (move_movables): Likewise.
10780 (find_and_verify_loops): Likewise.
10781 (check_dbra_loop): Likewise.
10782 * recog.c (peephole2_optimize): Likewise.
10783 * reg-stack.c (delete_insn_for_stacker): Remove.
10784 (move_for_stack_reg): Use delete_insn.
10785 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10786 * reload1.c (delete_address_reloads): Use delete_related_insns.
10787 (fixup_abnormal_edges): Use delete_insn.
10788 * recog.c (emit_delay_sequence): Use delete_related_insns.
10789 (delete_from-delay_slot): Likewise.
10790 (delete_scheduled_jump): likewise.
10791 (optimize_skip): Likewise.
10792 (try_merge_delay_insns): Likewise.
10793 (full_simple_delay_slots): Likewise.
10794 (fill_slots_from_thread): Likewise.
10795 (relax_delay_slots): Likewise.
10796 (make_return_insns): Likewise.
10797 (dbr_schedule): Likewise.
10798 * rtl.h (delete_insn): Rename to delete_related_insns.
10799 (delete_insn, delete_insn_chain): New prototypes.
10800 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10801 by df_insn_delete already.
10802 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10803 * ssa.c (convert_from_ssa): Use delete_related_insns.
10804 * unroll.c (unroll_loop): Likewise.
10805 (calculate_giv_inc): Likewise.
10806 (copy_loop_body): Likewise.
10808 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10809 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10810 ix86_return_in_memory, ix86_function_value): Declare.
10811 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10812 new static valurables.
10813 (x86_64_reg_class): New enum
10814 (x86_64_reg_class_name): New array.
10815 (classify_argument, examine_argument, construct_container,
10816 merge_classes): New static functions.
10817 (optimization_options): Enable flag_omit_frame_pointer and disable
10818 flag_pcc_struct_return on 64bit.
10819 (ix86_libcall_value, ix86_function_value,
10820 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10821 ix86_return_in_memory, ix86_function_value): New global functions.
10822 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10823 (function_arg_advance): Handle x86_64 passing conventions.
10824 (function_arg): Likewise.
10825 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10826 (RETURN_IN_MEMORY): Move offline.
10827 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10828 (FUNCTION_VALUE_REGNO_P): New macro.
10829 (FUNCTION_ARG_REGNO_P): Move offline.
10830 (struct ix86_args): Add maybe_vaarg.
10831 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10832 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10834 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10836 * s390.md: Changed attributes for scheduling.
10837 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10840 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10842 Table-driven attributes.
10843 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10844 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10845 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10846 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10847 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10848 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10849 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10850 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10851 * tree.h (struct tree_decl): Change machine_attributes to
10853 * doc/c-tree.texi: Document that all attributes are now attached
10854 to decls and types.
10855 * c-common.c (add_attribute, attrtab, attrtab_idx,
10856 default_valid_lang_attribute, valid_lang_attribute): Remove.
10857 (attribute_tables, attributes_initialized,
10858 c_common_attribute_table, default_lang_attribute_table): New
10860 (handle_packed_attribute, handle_nocommon_attribute,
10861 handle_common_attribute, handle_noreturn_attribute,
10862 handle_unused_attribute, handle_const_attribute,
10863 handle_transparent_union_attribute, handle_constructor_attribute,
10864 handle_destructor_attribute, handle_mode_attribute,
10865 handle_section_attribute, handle_aligned_attribute,
10866 handle_weak_attribute, handle_alias_attribute,
10867 handle_no_instrument_function_attribute,
10868 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10869 handle_no_limit_stack_attribute, handle_pure_attribute): New
10871 (init_attributes, decl_attributes): Rewrite to implement
10872 table-driven attributes.
10873 * c-common.h (enum attribute_flags): Move to tree.h.
10874 * c-format.c (decl_handle_format_attribute,
10875 decl_handle_format_arg_attribute): Rename to
10876 handle_format_attribute and handle_format_arg_attribute. Update
10877 for table-driven attributes.
10878 * c-common.h (decl_handle_format_attribute,
10879 decl_handle_format_arg_attribute): Remove prototypes.
10880 (handle_format_attribute, handle_format_arg_attribute): Add
10882 * c-decl.c (grokdeclarator): Handle attributes nested inside
10884 * c-parse.in (setattrs, maybe_setattrs): Remove.
10885 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10886 Update to handle nested attributes properly.
10887 (maybe_resetattrs, after_type_declarator,
10888 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10889 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10891 (make_pointer_declarator): Update to handle nested attributes
10893 * doc/extend.texi: Update documentation of limits of attributes
10894 syntax. Warn about problems with attribute semantics in C++.
10895 * target.h (struct target): Remove valid_decl_attribute and
10896 valid_type_attribute. Add attribute_table and
10897 function_attribute_inlinable_p.
10898 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10899 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10900 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10902 (TARGET_INITIALIZER): Update.
10903 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10905 (function_attribute_inlinable_p): New function. Check for the
10906 presence of any machine attributes before using
10907 targetm.function_attribute_inlinable_p.
10908 (function_cannot_inline_p): Update.
10909 * Makefile.in (integrate.o): Update dependencies.
10910 * doc/tm.texi: Update documentation of target attributes and
10911 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10912 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10914 (default_target_attribute_table,
10915 default_function_attribute_inlinable_p): New.
10916 (lookup_attribute): Update comment to clarify handling of multiple
10917 attributes with the same name.
10918 (merge_attributes, attribute_list_contained): Allow multiple
10919 attributes with the same name but different arguments to appear in
10920 the same attribute list.
10921 * tree.h (default_valid_attribute_p): Remove prototype.
10922 (struct attribute_spec): New.
10923 (default_target_attribute_table): Declare.
10924 (enum attribute_flags): Move from c-common.h. Add
10925 ATTR_FLAG_TYPE_IN_PLACE.
10926 (default_function_attribute_inlinable_p): Declare.
10927 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10928 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10929 (TARGET_ATTRIBUTE_TABLE): Define.
10930 (vms_attribute_table): New.
10931 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10932 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10933 (TARGET_ATTRIBUTE_TABLE): Define.
10934 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10935 * config/arm/arm.c (arm_valid_type_attribute_p,
10936 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10938 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10940 (TARGET_ATTRIBUTE_TABLE): Define.
10941 (arm_attribute_table, arm_handle_fndecl_attribute,
10942 arm_handle_isr_attribute): New.
10943 * config/avr/avr.c (avr_valid_type_attribute,
10944 avr_valid_decl_attribute): Remove.
10945 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10947 (TARGET_ATTRIBUTE_TABLE): Define.
10948 (avr_attribute_table, avr_handle_progmem_attribute,
10949 avr_handle_fndecl_attribute): New.
10950 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10951 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10952 (TARGET_ATTRIBUTE_TABLE): Define.
10953 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10954 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10955 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10956 (TARGET_ATTRIBUTE_TABLE): Define.
10957 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10958 h8300_handle_eightbit_data_attribute,
10959 h8300_handle_tiny_data_attribute): New.
10960 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10961 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10963 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10965 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10966 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10968 (TARGET_ATTRIBUTE_TABLE): Define.
10969 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10970 ix86_handle_regparm_attribute): New.
10971 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10972 i386_pe_valid_type_attribute_p): Remove.
10973 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10974 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10975 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10976 (TARGET_ATTRIBUTE_TABLE): Define.
10977 (ia64_attribute_table): New.
10978 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10979 interrupt_ident2, model_ident1, model_ident2): Remove.
10980 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10981 (TARGET_ATTRIBUTE_TABLE): Define.
10982 (init_idents): Update.
10983 (m32r_attribute_table, m32r_handle_model_attribute): New.
10984 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10986 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10987 (TARGET_ATTRIBUTE_TABLE): Define.
10988 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10989 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10990 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10991 (TARGET_ATTRIBUTE_TABLE): Define.
10992 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10993 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10994 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10995 (TARGET_ATTRIBUTE_TABLE): Define.
10996 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10997 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10998 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10999 (TARGET_ATTRIBUTE_TABLE): Define.
11000 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
11001 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
11002 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
11003 (TARGET_ATTRIBUTE_TABLE): Define.
11004 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
11005 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11007 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
11009 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
11010 (TARGET_ATTRIBUTE_TABLE): Define.
11011 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
11013 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
11014 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
11015 (TARGET_ATTRIBUTE_TABLE): Define.
11016 (v850_attribute_table, v850_handle_interrupt_attribute,
11017 v850_handle_data_area_attribute): New.
11018 * config/v850/v850-c.c (mark_current_function_as_interrupt):
11019 Return void. Call decl_attributes instead of
11020 valid_machine_attribute.
11022 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
11024 * sh-protos.h (sh_pr_n_sets): Declare.
11025 * sh.c (calc_live_regs): If the initial value for PR has been copied,
11026 look at the copy to determine if PR needs to be saved.
11027 sh_pr_n_sets: New function.
11028 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
11029 (ALLOCATE_INITIAL_VALUE): Define.
11031 * sh.c (initial_elimination_offset):
11032 Fix RETURN_ADDRESS_POINTER_REGNUM case.
11034 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
11036 * integrate.c (allocate_initial_values): New function.
11037 * integrate.h (allocate_initial_values): Declare.
11038 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
11040 * reload1.c (reload): And initialization of reg_equiv_memory_loc
11042 * toplev.c (rest_of_compilation): To here.
11043 Call allocate_initial_values.
11044 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
11046 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11048 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
11050 2001-09-20 DJ Delorie <dj@redhat.com>
11052 * c-typeck.c (really_start_incremental_init): Discriminate
11053 between zero-length arrays and flexible arrays.
11054 (push_init_level): Detect zero-length arrays and handle them
11055 like fixed-sized arrays.
11056 * expr.c (store_constructor): Handle zero-length arrays and
11057 flexible arrays correctly.
11058 * doc/extend.texi: Update zero-length array notes.
11060 2001-09-20 Jim Wilson <wilson@redhat.com>
11062 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
11063 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
11064 for issue port conflicts.
11065 (cycle_end_fill_slots): TYPE_L instructions take two slots.
11067 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
11069 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
11072 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11074 * fold-const.c (hashtab.h): Include.
11075 (int_const_binop): Remove FORSIZE arg and compute from type; all
11077 Call size_int_type_wide for all single-word constants.
11078 (size_htab_hash, size_htab_eq): New functions.
11079 (size_int_type_wide): Rework to use hash table.
11080 * ggc-common.c (hashtab.h): Include.
11081 (struct d_htab_root): New struct.
11082 (d_htab_roots): New variable.
11083 (ggc_add_deletable_htab, ggc_htab_delete): New functions
11084 (ggc_mark_roots): Handle deletable htabs.
11085 * ggc-page.c (ggc_marked_p): New function.
11086 * ggc-simple.c (ggc_marked_p): Likewise.
11087 * ggc.h: Reformatting throughout.
11088 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
11089 * tree.c (init_obstacks): Make type_hash_table a deletable root.
11090 (type_hash_add): Allocate struct type_hash from GC memory.
11091 (mark_hash_entry, mark_type_hash): Deleted.
11092 (type_hash_marked_p, type_hash_mark): New functions.
11093 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
11095 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
11097 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
11100 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11102 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
11103 array-too-large test for signed sizetype.
11105 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11107 * i386.md (indirect_jump): Allow Pmode operand.
11108 (tablejump): LIkewise; perform expansion to 64bit mode.
11109 * i386.c (symbolic_operand): Allow 64bit PIC references.
11110 (pic_symbolic_operand): Likewise.
11111 (ix86_find_base_term): Strip the 64bit PIC references.
11112 (legitimate_pic_address_disp_p): Handle 64bit PIC.
11113 (legitimize_pic_address): Likewise.
11114 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
11115 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
11117 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
11119 * stringpool.c (get_identifier_with_length): New function.
11120 * tree.h (get_identifier_with_length): New prototype.
11122 2001-09-19 Alan Modra <amodra@bigpond.net.au>
11123 David Edelsohn <edelsohn@gnu.org>
11126 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
11127 already sign-extended.
11129 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
11130 * config/rs6000/rs6000.c (logical_operand): Always compare op as
11132 (rs6000_emit_set_long_const): Avoid unnecessary shift.
11133 (output_profile_hook): Declare label_name const.
11134 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
11135 to match constraints.
11137 2001-09-19 Stan Shebs <shebs@apple.com>
11139 * alias.c: Fix typos in comments.
11140 * sched-rgn.c (init_ready_list): Ditto.
11141 * unwind-dw2.c (uw_frame_state_for): Ditto.
11142 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
11143 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
11144 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
11146 2001-09-19 Richard Henderson <rth@redhat.com>
11148 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
11150 * Makefile.in (cfg.o): Depend on TM_P_H.
11152 2001-09-19 Richard Henderson <rth@redhat.com>
11154 * config/alpha/alpha.c (local_symbol_p): Split out from ...
11155 (local_symbolic_operand): ... here.
11156 (small_symbolic_operand): Check mode.
11157 (global_symbolic_operand): New.
11158 (input_operand): Reject symbolics if explicit relocs.
11159 (call_operand): Tidy.
11160 (alpha_legitimize_address): Use movdi_er_high_g.
11161 (alpha_expand_mov): Likewise.
11162 * config/alpha/alpha-protos.h: Update.
11163 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11164 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
11165 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
11166 (UNSPECV_LDGP2): Remove.
11167 (all call patterns): Use 's' not 'i' for symbolic constraint.
11168 (call_osf call_value_osf): Use call_operand.
11169 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
11170 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
11171 (prologue_ldgp_1_er): Remove.
11172 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
11173 (builtin_setjmp_receiver_er patterns): Use them.
11174 (exception_receiver_er): Likewise.
11176 2001-09-19 Richard Henderson <rth@redhat.com>
11178 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
11180 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
11181 and NON_LOCAL_GOTO notes.
11182 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
11183 copy over CALL_INSN_FUNCTION_USAGE.
11185 2001-09-18 Catherine Moore <clm@redhat.com>
11187 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
11190 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
11192 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
11193 new-style tm_file specification. Specify correct tm_p_file,
11194 md_file, and out_file for s390x.
11196 * config/s390/linux.h, linux64.h: Don't include other target
11197 macro header files. Now handled via tm_file.
11199 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
11200 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
11201 are defined before use.
11203 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
11205 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
11206 code generation only for Gnu assembler.
11208 2001-09-18 Catherine Moore <clm@redhat.com>
11210 * config/stormy16 (LIB_SPEC): Remove -lnosys.
11212 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
11214 * config/mips/mips.c (mips_frame_set): New.
11215 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
11216 a parallel frame-related expression with a set for each register.
11218 2001-09-18 Philip Blundell <philb@gnu.org>
11220 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
11223 2001-09-17 Dale Johannesen <dalej@apple.com>
11225 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
11226 * config/rs6000/aix.h (FIXED_R2): Define.
11227 * config/rs6000/darwin.h (FIXED_R2): Define.
11228 * config/rs6000/sysv4.h (FIXED_R2): Define.
11230 2001-09-17 Jeff Sturm <jsturm@one-point.com>
11232 * except.c (dw2_build_landing_pads): New local
11233 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
11234 barrier after clobbers. Fixes c++/4012.
11236 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11238 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
11240 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
11242 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
11243 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
11245 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11247 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
11250 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
11252 * cpphash.h (_cpp_lex_direct): New.
11253 * cpplex.c (_cpp_lex_token): Update.
11254 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
11255 and increment that pointer.
11256 * cppmacro.c (alloc_expansion_token): New.
11257 (lex_expansion_token): Lex macro expansion directly into
11260 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
11262 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
11264 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
11266 * basic-block.h (free_bb_for_insn): Declare.
11267 * bb-reorder.c (label_for_bb): Use block_label.
11268 (emit_jump_to_block_after): Remove.
11269 (insert_intra_1): Do not update block_for_insn.
11270 (insert_inter_bb_scope_notes): Likewise; update bb->end
11271 * cfg.c (free_bb_for_insn): New.
11272 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
11273 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11274 (commit_one_edge_insertion): Likewise.
11275 (commit_one_edge_insertion): Do not update BB boundary.
11276 (commit_edge_insertions): Do not call compute_bb_for_insn.
11277 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11278 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11279 (merge_blocks_move_successor_nojumps): Likewise.
11280 (try_crossjump_to_edge): Do not update block_for_insn.
11281 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11282 * df.c (df_pattern_emit_later): Do not update BB boundary.
11283 (df_jump_pattern_emit_after): Likewise.
11284 (df_insn_move_before): Use emit_insn_before.
11285 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11287 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11288 boundaries and basic_block_for_insn.
11289 (reorder_insns_nobb): Rename from reorder_insns.
11290 (reorder_insns): New.
11291 (emit_block_insn_before, emit_block_insn_after): Kill.
11292 * flow.c (check_function_return_warnings): Do not call
11293 compute_bb_for_insn; Do not free basic_block_for_insn.
11294 (attempt_auto_inc): Do not update basic_block_for_insn.
11295 * function.c (emit_return_into_block): Likewise;
11296 do not update BB boundaries.
11297 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11298 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11299 (pre_insert_copy_insn): Likewise.
11300 (update_ld_motion_notes): Likewise.
11301 (insert_insn_start_bb): Likewise.
11302 (replace_store_insn): Likewise.
11303 * ifcvt.c (noce_process_if_block): Likewise.
11304 (if_convert): Do not call compute_bb_for_insn.
11305 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11306 Use emit_insn_before and emit_insn_after.
11307 * recog.c (split_all_insns): Do not update BB boundaries;
11308 Do not call compute_bb_for_insn.
11309 (peephole2_optimize): Do not update BB boundaries.
11310 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11312 (emit_swap_insn): Likewise.
11313 (convert_regs_1): Likewise.
11314 * reload1.c (reload): Call compute_bb_for_insn.
11315 * rtl.h (reorder_insns_nobb): Declare.
11316 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11317 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11318 at places CFG is invalidated; do not call compute_bb_for_insn.
11320 * cfg.c (expunge_block): Invalidate BB structure.
11322 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11325 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11327 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11329 * cpphash.h (_cpp_lex_token): Update prototype.
11330 * cpplex.c (_cpp_lex_token): New prototype.
11331 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11332 lex_macro_node, read_flag, do_pragma_poison): Update.
11333 * cppmacro.c (cpp_get_token, parse_params,
11334 lex_expansion_token): Update.
11336 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11338 * cppmain.c (scan_translation_unit): Don't worry about
11339 putting a space after hashes.
11340 * cpplib.c (directive_diagnostics): New.
11341 (_cpp_handle_directive): Update to use directive_diagnostics.
11342 (run_directive): Don't toggle prevent_expansion.
11343 (do_line): Backup in case of the line extension.
11344 * cpplib.h (cpp_lexer_pos): Remove.
11345 * cppmacro.c (_cpp_create_definition): Precede a leading #
11348 2001-09-15 Richard Henderson <rth@redhat.com>
11350 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11352 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11354 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11356 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11358 PR preprocessor/3571
11359 * tradcpp.c (handle_directive): Skip non-vertical space.
11361 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11363 * cppmain.c (setup_callbacks): Set line callback only
11364 if outputting preprocessed source.
11366 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11368 * collect2.c (main): Const-ification.
11369 * gcc.c (translate_options, process_command): Use xstrdup in
11370 lieu of xmalloc/strcpy.
11371 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11373 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11375 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11378 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11380 * scan-decls.c (scan_decls): Fix typo.
11382 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11384 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11385 Split mlstring_pos into mls_line and mls_col.
11386 * cppinit.c (cpp_create_reader): Initialize line to 1.
11387 (cpp_destroy): Free tokenruns.
11388 (push_include): Don't update lexer_pos.
11389 * cpplex.c (unterminated, parse_string): Update.
11390 (lex_token): Don't update lexer_pos, update.
11391 * cpplib.c (if_stack): Save line instead of line + col.
11392 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11393 push_conditional, _cpp_pop_buffer): Update.
11394 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11395 (_cpp_create_definition): Update.
11397 2001-09-15 Eric Christopher <echristo@redhat.com>
11399 * config/mips/abi64.h: Add support for MEABI.
11401 2001-09-15 Eric Christopher <echristo@redhat.com>
11403 * config/mips/mips.md: Add unspec #2.
11404 (reload_indi): Use.
11405 (reload_outdi): Ditto.
11406 (reload_outsi): Ditto.
11409 2001-09-15 Eric Christopher <echristo@redhat.com>
11410 Jason Eckhardt <jle@redhat.com>
11412 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11413 * config/mips/isa32-linux.h: New file.
11414 * config/mips/isa3264.h: Ditto.
11415 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11416 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11417 (output_block_mode): Support MEABI.
11418 (function_arg): Ditto. Fix floating point arg passing.
11419 (mips_va_start): Ditto.
11420 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11422 (mips_asm_file_start): Add new section to pass abi to gdb.
11423 (function_arg_pass_by_reference): Support MEABI.
11424 (mips_parse_cpu): Support mips32 and mips64 processors.
11425 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11426 TARGET_MIPS5KC. Support isa32 and isa64.
11427 (processor_type): Add r4kc, r5kc, r20kc.
11428 (GENERATE_MULT3_SI): New.
11429 (GENERATE_MULT3_DI): Ditto.
11430 (GENERATE_MULT3): Remove.
11431 (ISA_HAS_64BIT_REGS): Add isa == 64.
11432 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11433 (ISA_HAS_MADD_MSUB): New.
11434 (ISA_HAS_CLZ_CLO): Ditto.
11435 (ISA_HAS_DCLZ_DCLO): Ditto.
11436 (ABI_GAS_ASM_SPEC): New.
11437 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11439 (LINK_SPEC): Ditto.
11440 (SUBTARGET_CC1_SPEC): Ditto.
11441 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11442 (PAD_VARARGS_DOWN): Support MEABI.
11443 (HARD_REGNO_NREGS): Move to mips.c.
11444 (ASM_OUTPUT_IDENT): Add #undef.
11445 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11446 (mulsi3): Use GENERATE_MULT3_SI.
11447 (mulsi3_mult3): Ditto. Support mips32, mips64.
11448 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11449 (mul_sub_si): New pattern.
11450 (unnamed splitters): New.
11451 (muldi3): Use GENERATE_MULT3_DI.
11452 (muldi3_internal2): Ditto.
11453 (movdicc): Support mips32.
11454 * config/mips/t-isa3264: New file.
11456 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11458 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11459 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11460 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11462 * reorg.c (fill_slots_from_thread): After call to
11463 steal_delay_list_from_target, update own_thread as new_thread may
11466 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11468 * cpperror.c (print_location): Take line and column, for
11469 default positioning use the previously lexed token.
11470 (_cpp_begin_message): Take line and column.
11471 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11472 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11473 * cpphash.h (_cpp_begin_message): Update prototype.
11474 * cppinit.c (push_include): Don't set output line.
11475 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11476 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11477 (do_pragma): Kludge for front ends. Don't expand macros at all.
11478 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11479 (struct cpp_token): Remove output_line.
11480 (struct cpp_callbacks): New member line_change.
11481 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11482 cpp_get_token): Preserve BOL flag.
11483 (cpp_get_line): Remove.
11484 (_cpp_backup_tokens): Remove useless abort().
11485 * cppmain.c (cb_line_change): New.
11486 (scan_translation_unit): Don't worry about starting new lines here.
11487 * scan-decls.c (scan_decls): Update.
11488 * c-lex.c (c_lex, init_c_lex): Update.
11489 (cb_line_change, src_lineno): New.
11491 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11493 * tree.c (append_random_chars): Generate the random
11494 characters in a reproducable fashion.
11496 2001-09-14 Richard Henderson <rth@redhat.com>
11498 * config/i386/i386.c (internal_label_prefix): New.
11499 (internal_label_prefix_len): New.
11500 (override_options): Set them.
11501 (local_symbolic_operand): New.
11502 (legitimate_pic_address_disp_p): Use it.
11503 (legitimize_pic_address): Likewise.
11505 2001-09-14 Marc Espie <espie@openbsd.org>
11507 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11510 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11512 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11513 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11515 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11517 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11518 invocation of SUBREG_REGNO_OFFSET.
11520 * haifa-sched.c: Fix typo in FSF copyright statement.
11521 * sched-deps.c: Fix typo in FSF copyright statement.
11522 * sched-ebb.c: Fix typo in FSF copyright statement.
11523 * sched-rgn.c: Fix typo in FSF copyright statement.
11524 * sched-vis.c: Fix typo in FSF copyright statement.
11526 * config.gcc: Move inclusion of arm elf specific header files
11527 from the files themselves into the tm_file variable. Make
11528 sure that elfos.h is included before target specific elf
11530 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11532 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11533 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11534 ASM_OUTPUT_CASE_LABEL): Protect definition.
11535 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11536 not already defined.
11537 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11538 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11539 Remove duplicate definition.
11540 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11541 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11542 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11543 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11544 Remove inclusion of arm/elf.h.
11545 * config/arm/unknown-elf.h: as for conix-elf.h.
11546 (STARTFILE_SPEC): Include crti.o and crtn.o.
11547 * config/arm/linux-elf.h: as for conix-elf.h.
11548 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11549 * config/arm/strongarm-elf.h: Remove inclusion of
11551 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11552 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11553 unknown-elf.h and elf.h.
11554 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11555 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11556 ASM_WEAKEN_LABEL): Remove redundant definition.
11557 * config/arm/elf.h: Test for inclusion of elfos.h
11558 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11559 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11560 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11561 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11562 redundant definition.
11563 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11564 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11565 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11566 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11567 Add rules to build crti.o and crtn.o
11568 * crti.asm: New file.
11569 * crtn.asm: New file.
11571 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11573 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11574 * cpphash.h (struct tokenrun): Add prev.
11575 (struct lexer_state): Remove bol.
11576 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11577 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11579 * cppinit.c (cpp_create_reader): Don't set bol.
11580 (cpp_destroy): Don't free lookaheads.
11581 * cpplex.c (lex_directive): Remove.
11582 (next_tokenrun): Update.
11583 (_cpp_lex_token): Clean up logic.
11584 (lex_token): Update to return a pointer to lexed token, since it
11585 can move to the start of the buffer. Simpify newline handling.
11586 * cpplib.c (SEEN_EOL): Update.
11587 (skip_rest_of_line): Remove lookahead stuff.
11588 (end_directive): Line numbers are already incremented. Revert
11589 to start of lexed token buffer if we can.
11590 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11591 parse_answer): Use _cpp_backup_tokens.
11592 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11593 instead. Don't check for EOL.
11594 (do_include_common, do_line, do_pragma_system_header): Use
11596 * cpplib.h (BOL, _cpp_backup_tokens): New.
11597 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11598 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11599 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11600 (builtin_macro): Don't use cpp_get_line.
11601 (cpp_get_line): Short term kludge.
11602 (parse_arg): Handle directives in arguments here. Back up when
11603 appropriate. Store EOF at end of argument list.
11604 (funlike_invocation_p): Use _cpp_backup_tokens.
11605 (push_arg_context): Account for EOF at end of list.
11606 (cpp_get_token): Remove lookahead stuff. Update.
11608 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11610 * c-parse.in (yyerror): Const-ification and/or static-ization.
11611 * c-typeck.c (push_member_name): Likewise.
11612 * collect2.c (main): Likewise.
11613 * dbxout.c (dbxout_parms): Likewise.
11614 * diagnostic.c (format_with_decl): Likewise.
11615 * dwarf2out.c (output_ranges): Likewise.
11616 * dwarfout.c (fundamental_type_code): Likewise.
11617 * except.c (dw2_output_call_site_table): Likewise.
11618 * gcc.c (do_spec_1): Likewise.
11619 * genopinit.c (optabs): Likewise.
11620 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11621 gen_declaration_1, handle_impent): Likewise.
11622 * protoize.c (default_include, in_system_include_dir, abspath):
11624 * sched-vis.c (visualize_stall_cycles): Likewise.
11625 * sdbout.c (plain_type_1, sdbout_end_function,
11626 sdbout_end_epilogue): Likewise.
11627 * varasm.c (decode_reg_name): Likewise.
11629 * 1750a.c (mod_regno_adjust): Likewise.
11630 * alpha.c (alpha_write_one_linkage,
11631 unicosmk_output_default_externs): Likewise.
11632 * arm.c (arm_condition_codes): Likewise.
11633 * arm.h (arm_condition_codes): Likewise.
11634 * avr.c (output_movsisf, encode_section_info): Likewise.
11635 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11637 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11638 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11639 * m88k.c (output_function_profiler): Likewise.
11640 * mips.c (mips_output_conditional_branch): Likewise.
11641 * ns32k.c (ns32k_out_reg_names): Likewise.
11642 * ns32k.h (ns32k_out_reg_names): Likewise.
11643 * pj.c (pj_output_rval): Likewise.
11644 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11645 * sparc.c (sparc_flat_function_prologue,
11646 sparc_flat_function_epilogue): Likewise.
11648 2001-09-13 Markus Werle <numerical.simulation@web.de>
11649 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11651 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11652 Aachen University of Technology".
11654 2001-09-13 Andreas Schwab <schwab@suse.de>
11656 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11659 2001-09-13 Richard Henderson <rth@redhat.com>
11661 * config/alpha/alpha.c (small_symbolic_operand): New.
11662 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11663 (some_operand, input_operand): Don't handle HIGH.
11664 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11665 (alpha_expand_mov): Likewise.
11666 (print_operand) [H]: Just print HIGH symbol.
11667 (print_operand_address): Handle small data.
11668 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11669 (TARGET_SWITCHES): Add -msmall-data/large-data.
11670 (PIC_OFFSET_TABLE_REGNUM): New.
11671 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11672 (PREDICATE_COES): Update.
11673 * config/alpha/alpha.md (adddi_er_high): New.
11674 (adddi_er_low): Handle small data.
11675 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11676 prefer .sdata to .rodata.
11677 (SELECT_RTX_SECTION): Likewise.
11679 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11681 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11682 defining __size_t and leaving size_t undefined.
11684 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11686 * basic-block.h (expunge_block): Declare.
11687 * cfg.c (expunge_block): Remove static declaration.
11689 2001-09-12 Richard Henderson <rth@redhat.com>
11691 * integrate.c (copy_insn_list): Copy label name from
11692 NOTE_INSN_DELETED_LABEL.
11694 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11696 * c-common.c (c_tree_code_name): Const-ification.
11697 * c-decl.c (c_decode_option): Likewise.
11698 * c-typeck.c (warn_for_assignment): Likewise.
11699 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11701 * cppinit.c (output_deps): Likewise.
11702 * dependence.c (dependence_string, direction_string): Likewise.
11703 * dwarf2out.c (output_ranges): Likewise.
11704 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11705 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11706 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11707 standard_startfile_prefix, standard_startfile_prefix_1,
11708 standard_startfile_prefix_2, tooldir_base_prefix,
11709 standard_bindir_prefix, find_a_file): Likewise.
11710 * genattrtab.c (make_length_attrs): Likewise.
11711 * gencheck.c (tree_codes): Likewise.
11712 * genemit.c (gen_split): Likewise.
11713 * genrecog.c (special_mode_pred_table): Likewise.
11714 * graph.c (graph_ext): Likewise.
11715 * protoize (default_include): Likewise.
11716 * reload.c (reload_when_needed_name): Likewise.
11717 * sched-vis.c (visualize_stall_cycles): Likewise.
11718 * tlink.c (recompile_files): Likewise.
11719 * toplev.c (decode_g_option): Likewise.
11720 * tradcpp.c (output_deps): Likewise.
11721 * varasm.c (decode_reg_name): Likewise.
11723 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11725 * arm.md: Likewise.
11726 * avr.c (avr_regnames, encode_section_info): Likewise.
11727 * c4x.c (float_reg_names): Likewise.
11728 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11729 * elfos.h (const_section): Likewise.
11730 * i386.c (ix86_comp_type_attributes): Likewise.
11731 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11732 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11733 * ia64.c (type_names): Likewise.
11734 * m68hc11.c (reg_class_names): Likewise.
11735 * m88k.c (m_options): Likewise.
11736 * mips.c (mips_output_conditional_branch, mips_unique_section):
11738 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11739 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11740 ultra_code_names): Likewise.
11741 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11743 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11745 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11746 Use --fatal-warnings option for gas.
11747 * configure: Rebuilt.
11749 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11751 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11753 2001-09-11 Jim Wilson <wilson@redhat.com>
11755 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11757 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11759 * builtins.c (c_strlen): Treat an offset too large for a
11760 HOST_WIDE_INT as out of range.
11762 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11764 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11765 (EDGE_CRITICAL_P): New predicate.
11766 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11768 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11769 (dump_edge_info): Remove "crit".
11770 * cfganal.c (mark_critical_edges): Kill.
11771 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11772 * cfgcleanup.c (cleanup_cfg): Likewise.
11773 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11774 (find_spanning_tree): Likewise.
11775 * reg-stack.c (convert_regs_1): Likewise.
11776 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11778 * basic-block.h (create_basic_block_structure): New.
11779 (create_basic_block): Update prototype.
11780 (force_nonfallthru): New.
11781 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11782 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11783 handle updating of block_for_insn, creating of empty BBs and BBs at
11784 the end of INSN chain.
11785 (create_basic_block): New function.
11786 (split_block): Use create_basic_block.
11787 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11788 (redirect_edge_and_branch_force): ... here.
11789 (force_nonfallthru): New.
11790 (split_edge): Rewrite to use force_nonfallthru and create_block.
11791 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11792 (find_basic_blocks): Free basic_block_for_insn.
11793 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11795 * cfg.c: Fix formating.
11796 * cfgcleanup.c: Fix formating.
11797 (merge_blocks, tail_recursion_label_p): Return bool.
11798 (merge_blocks_move_predecessor_nojumps,
11799 merge_blocks_move_successor_nojumps): Return void.
11801 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11803 * configure.in: Check whether assembler supports section merging.
11804 * config.in: Rebuilt.
11805 * configure: Rebuilt.
11806 * varasm.c (variable_section, output_constant_pool): Pass alignment
11807 to SELECT_SECTION and SELECT_RTX_SECTION.
11808 (mergeable_string_section): New.
11809 (mergeable_constant_section): New.
11810 (default_elf_asm_named_section): Output SECTION_MERGE and
11811 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11812 * output.h (mergeable_string_section): New.
11813 (mergeable_constant_section): New.
11814 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11815 * toplev.c (flag_merge_constants): New.
11816 (f_options): Add -fmerge-constants and -fmerge-all-constants
11818 (toplev_main): Default to -fno-merge-constants if not optimizing.
11819 * flags.h (flag_merge_constants): Add extern.
11820 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11821 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11823 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11824 Define if assembler has working .subsection -1 support.
11825 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11826 Put constant into special SHF_MERGE sections if the linker should
11827 attempt to merge duplicates.
11828 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11830 Put constant into special SHF_MERGE sections if the linker should
11831 attempt to merge duplicates.
11832 * config/alpha/elf.h: Likewise.
11833 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11834 has working .subsection -1 support.
11835 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11837 * config/svr3.h: Likewise.
11838 * config/darwin.h: Likewise.
11839 * config/arm/aof.h: Likewise.
11840 * config/arm/linux-elf.h: Likewise.
11841 * config/avr/avr.h: Likewise.
11842 * config/c4x/c4x.h: Likewise.
11843 * config/d30v/d30v.h: Likewise.
11844 * config/i386/dgux.h: Likewise.
11845 * config/i386/osfrose.h: Likewise.
11846 * config/i386/sco5.h: Likewise.
11847 * config/i386/svr3gas.h: Likewise.
11848 * config/ia64/aix.h: Likewise.
11849 * config/m32r/m32r.h: Likewise.
11850 * config/m68k/m68k.h: Likewise.
11851 * config/m88k/dgux.h: Likewise.
11852 * config/m88k/m88k.h: Likewise.
11853 * config/mcore/mcore-pe.h: Likewise.
11854 * config/mips/mips.h: Likewise.
11855 * config/pa/pa.h: Likewise.
11856 * config/pa/pa-linux.h: Likewise.
11857 * config/romp/romp.h: Likewise.
11858 * config/rs6000/sysv4.h: Likewise.
11859 * config/rs6000/xcoff.h: Likewise.
11860 * config/s390/linux.h: Likewise.
11861 * config/sparc/sparc.h: Likewise.
11862 * config/sparc/sysv4.h: Likewise.
11863 * config/stormy16/stormy16.h: Likewise.
11864 * config/v850/v850.h: Likewise.
11865 * config/vax/vms.h: Likewise.
11866 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11867 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11868 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11869 default_elf_asm_named_section for SHF_MERGE sections.
11871 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11873 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11876 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11878 * c-common.c (split_specs_attrs): Allow for empty attributes with
11879 empty TREE_PURPOSE. Fixes PR c/4294.
11881 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11883 * basic-block.h (cached_make_edge, make_single_succ): New.
11884 (make_edge): Remove first parameter.
11885 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11886 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11887 created edge; use obstack allocation.
11888 (make_edge, make_single_succ_edge): New.
11889 (first_removed_edge): New static variable.
11890 (init_flow): Initialize first_removed_edge and n_edges.
11891 (clear_edges): Use remove_edge.
11892 (flow_delete_block): Likewise.
11893 (remove_edge): Add removed edges to the removed edges list.
11894 (split_block, redirect_edge_and_branch_force, split_edge):
11896 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11897 (add_noreturn_fake_exit_edges): Likewise.
11898 (connect_infinite_loops_to_exit): Liekwise.
11899 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11900 Use cached_make_edge.
11901 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11902 * profile.c (branch_prob): Update make_edge call.
11903 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11905 2001-09-11 Richard Henderson <rth@redhat.com>
11907 * config/alpha/alpha.c: Tidy formatting.
11908 (local_symbolic_operand): Verify mode.
11909 (alpha_sa_mask): Ignore unicos for eh_return.
11910 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11911 * config/alpha/alpha.md (umk divsi patterns): Remove.
11912 (extendsfdf2): Remove unicos check.
11913 (tablejump): Merge vms and unicos code; always use direct set
11914 plus label_ref use.
11916 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11918 * config.gcc (alpha*-*-unicosmk*): New target.
11920 * config/alpha/alpha-protos.h (symbolic_operand,
11921 unicosmk_add_call_info_word, unicosmk_add_extern,
11922 unicosmk_defer_case_vector, unicosmk_unique_section,
11923 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11924 unicosmk_asm_file_start, unicosmk_asm_file_end,
11925 unicosmk_output_common): Declare.
11927 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11928 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11929 alpha_does_function_need_gp, alpha_end_function): Support Cray
11931 (alpha_init_machine_status, alpha_mark_machine_status,
11932 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11933 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11934 unicosmk_asm_named_section, unicosmk_insert_attributes,
11935 unicosmk_section_type_flags, symbolic_operand,
11936 unicosmk_output_module_name, unicosmk_output_default_externs,
11937 unicosmk_output_dex, unicosmk_output_externs,
11938 unicosmk_output_addr_vec, unicosmk_ssib_name,
11939 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11940 unicosmk_asm_file_end, unicosmk_output_common,
11941 unicosmk_section_type_flags, unicosmk_unique_section,
11942 unicosmk_add_call_info_word, unicosmk_text_section,
11943 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11944 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11945 unicosmk_dex_count, unicosmk_special_name): New.
11946 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11947 TARGET_ABI_UNICOSMK.
11948 (get_aligned_mem, alpha_expand_unaligned_load,
11949 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11950 alpha_expand_unaligned_store_words): Support big-endian mode.
11951 (print_operand): Likewise. New format specifier 't'. Use
11952 TARGET_AS_SLASH_BEFORE_SUFFIX.
11953 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11954 (alpha_pv_save_size): Update with above change.
11955 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11956 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11959 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11960 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11961 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11962 (EXTRA_CONSTRAINT): New constraint 'U'.
11963 (PREDICATE_CODES): Add symbolic_operand.
11965 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11966 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11967 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11968 (integer division and modulus patterns): Split in default and
11969 Unicos/Mk versions.
11970 (*divmodsi_internal, *divmoddi_internal): Disable for
11971 TARGET_ABI_UNICOSMK.
11972 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11973 little-endian and big-endian versions.
11974 (ext, ins, msk): Likewise.
11975 (extv, extzv, insv): Support big-endian mode.
11976 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11977 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11978 *tablejump_umk_internal, *call_value_umk): New.
11979 (*movdi_nofix): Add pattern for loading an address into a register on
11980 TARGET_ABI_UNICOSMK.
11981 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11982 (umk_mismatch_args, arg_home_umk): New.
11983 (various insns): Don't use mov, fmov, nop, fnop and unop.
11984 (realign): Support TARGET_ABI_UNICOSMK.
11986 * config/alpha/unicosmk.h: New file.
11987 * config/alpha/t-unicosmk: New file.
11989 * fixinc/inclhack.def (unicosmk_restrict): New.
11990 * fixinc/fixincl.x: Regenerate.
11992 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11993 (wchar_t): Check for and define __WCHAR_T__.
11995 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11997 * combine.c (simplify_shift_const): Treat shifts by the mode
12000 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
12002 * cpphash.h (struct tokenrun): New.
12003 (struct cpp_context): New member bol.
12004 (struct cpp_reader): New members.
12005 (_cpp_init_tokenrun): New.
12006 * cppinit.c (cpp_create_reader): Set up the token runs.
12007 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
12008 (lex_token): New internalised version of _cpp_lex_token. Don't
12009 handle directives or the multiple include optimization here any
12010 more. Simply lex a token.
12011 * cpplib.c (run_directive): Clear bol.
12012 (_cpp_pop_buffer): Set bol.
12013 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
12016 2001-09-11 Michael Meissner <meissner@redhat.com>
12018 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
12019 give an error if the user uses -mfp32.
12020 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
12022 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
12023 floating point register size.
12024 (EXTRA_SPECS): Add CPP_FPR_SPEC.
12026 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
12027 HOST_WIDE_INT_PRINT_DEC to properly print the result of
12029 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12030 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12032 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
12034 * dbxout.c (dbxout_parms): Fix typo in comment.
12035 * unroll.c (loop_find_equiv_value): Ditto.
12036 * toplev.c (rest_of_compilation): Ditto.
12037 * loop.c (scan_loop): Ditto.
12038 * dwarf2out.c (struct dw_fde_struct): Ditto.
12040 2001-09-10 Zack Weinberg <zackw@panix.com>
12042 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
12043 copying identifier when we're just going to throw it away.
12044 (parse_identifier_slow): New routine to handle abnormal cases.
12045 (_cpp_lex_token): Update call site.
12047 * hashtable.c (ht_lookup): Don't assume that the string we've
12048 been given is NUL-terminated.
12049 * system.h: #define __builtin_expect(a, b) to (a) if not
12052 2001-09-10 Michael Meissner <meissner@redhat.com>
12054 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
12057 2001-09-10 David Edelsohn <edelsohn@gnu.org>
12059 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
12061 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12063 * builtins.c (c_getstr): Correct thinko in last change and further
12066 2001-09-10 Tim Freeman <tim@fungibole.com>
12068 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
12069 into varray's and register them as roots with the garbage
12070 collector so they are not collected too soon.
12072 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
12074 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
12076 * basic-block.h (flow_obstack, label_value_list,
12077 tail_recursion_label_list): Declare
12078 (tidy_fallthru_edges): Declare.
12079 (expunge_block, last_loop_beg_note): Delete.
12080 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
12082 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
12083 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
12084 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
12085 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
12086 expunge_block, flow_delete_block, compute_bb_for_insn,
12087 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
12088 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
12089 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
12090 try_redirect_by_replacing_jump, last_loop_beg_note,
12091 redirect_edge_and_branch, redirect_edge_and_branch_force,
12092 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
12093 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12094 commit_edge_insertions, dump_flow_info, debug_flow_info,
12095 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
12096 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
12097 Move here from flow.c
12098 * cfganal.c: New file.
12099 (forwarder_block_p, can_fallthru, mark_critical_edges,
12100 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
12101 find_unreachable_blocks, create_edge_list, free_edge_list,
12102 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
12103 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
12104 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
12105 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
12106 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
12107 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
12108 Move here from flow.c
12109 * cfgbuild.c: New file
12110 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
12111 make_edges, find_basic_blocks_1, find_basic_blocks,
12112 find_sub_basic_blocks): Move here from flow.c
12113 * cfgcleanup.c: New file.
12114 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
12115 merge_blocks_move_predecessor_nojumps,
12116 merge_blocks_move_successor_nojumps, merge_blocks,
12117 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12118 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
12119 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
12121 * cfgloop.c: New file
12122 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
12123 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
12124 flow_loop_exit_edges_find, flow_loop_nodes_find,
12125 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12126 flow_loop_tree_node_add, flow_loops_tree_build,
12127 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
12128 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
12129 Move here from flow.c
12130 * flow.c: Remove everything moved elsewhere
12131 * output.h (cleanup_cfg): Return bool.
12133 * bb-reorder.c (reorder_block_def): Remove 'index'.
12134 (insert_intra_1): Add argument BB, set block for new note.
12135 (make_reorder_chain): Do not depdent on BB indexes.
12136 (make_reorder_chain_1): Do not use BB indexes.
12137 (label_for_bb): Likewise; set BB for new insn.
12138 (emit_jump_to_block_after): Likewise.
12139 (fixup_reorder_chain): Sanity check that all basic blocks
12140 are chained; verify newly created insn chain; remove
12141 undocnitional jump simplifying; Do not use BB indexes;
12142 properly initialize count and frequency information;
12143 dump reordered sequence.
12144 (insert_intra_bb_scope_notes): update call of insert_intra_1.
12145 (insert_inter_bb_scope_notes): Set block for new insn.
12146 (reorder_basic_blocks): Dump flow info before reoredering.
12148 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12150 * alias.c (clear_reg_alias_info): Use K&R format definition.
12151 Avoid unsigned warning.
12152 * builtins.c: Use "unsigned int", not "unsigned".
12153 (target_char_cast): Use host_integerp and tree_low_cst.
12154 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
12155 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
12156 (c_getstr): Likewise.
12157 (std_expand_builtin_va_arg): Use int_size_in_bytes.
12158 (builtin_memcpy_read_str): Avoid unsigned warning.
12159 (expand_builtin_memcpy): Alignments are unsigned.
12160 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
12161 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
12162 * predict.c (expensive_function_p): LIMIT now unsigned.
12163 * resource.c (mark_target_live_regs): Make some vars unsigned.
12164 * sdbout.c: Use "unsigned int", not "unsigned".
12165 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
12166 (sdbout_source_line): Likewise.
12167 (sdbout_record_type_name): Remove "const" for NAME declaration.
12168 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
12170 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
12172 * calls.c (store_one_arg): Expand comment.
12174 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12176 * calls.c (store_one_arg): Make sure that the entire argument is
12177 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
12179 2001-09-09 Richard Henderson <rth@redhat.com>
12181 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
12183 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
12185 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
12187 2001-09-09 Richard Henderson <rth@redhat.com>
12189 * config/alpha/alpha.c (alpha_next_sequence_number): New.
12190 (alpha_this_literal_sequence_number): New.
12191 (alpha_this_gpdisp_sequence_number): New.
12192 (some_operand, input_operand): Add HIGH.
12193 (local_symbolic_operand): New.
12194 (alpha_encode_section_info): New.
12195 (alpha_legitimate_address_p): Allow LO_SUM.
12196 (alpha_legitimize_address): Generate HIGH+LO_SUM.
12197 (alpha_expand_mov): Likewise.
12198 (secondary_reload_class): Check memory_operand not general_operand
12200 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
12201 (alpha_expand_unaligned_store): Likewise.
12202 (alpha_expand_unaligned_load_words): Likewise.
12203 (alpha_expand_unaligned_store_words): Likewise.
12204 (alpha_expand_block_clear): Likewise.
12205 (print_operand): Handle %#, %*, %H.
12206 (print_operand_address): Handle LO_SUM.
12207 (find_lo_sum): New.
12208 (alpha_does_function_need_gp): Use it.
12209 (alpha_expand_block_move): Fix signed compare warnings.
12210 (alpha_sa_mask, alpha_align_insns): Likewise.
12211 * config/alpha/alpha-protos.h: Update.
12212 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
12213 (MASK_EXPLICIT_RELOCS): New.
12214 (TARGET_SWITCHES): Add -mexplicit-relocs.
12215 (EXTRA_CONSTRAINT): Add 'T'.
12216 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
12217 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
12218 (ENCODE_SECTION_INFO): Out line.
12219 (REDO_SECTION_INFO_P): New.
12220 (STRIP_NAME_ENCODING): New.
12221 (ASM_OUTPUT_LABELREF): New.
12222 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
12223 (PREDICATE_CODES): Update.
12224 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
12225 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
12226 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
12227 builtin_setjmp_receiver_er, exception_receiver_1_er,
12228 call_value_osf_1_er): New patterns.
12229 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
12230 (movqi, movhi, movsi): Add explicit $31 base register to lda.
12231 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
12232 (FINAL_PRESCAN_INSN): New.
12234 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
12236 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
12238 2001-09-08 Andreas Jaeger <aj@suse.de>
12240 * i386.h (TARGET_SWITCHES): Fix description.
12242 2001-09-07 David Edelsohn <edelsohn@gnu.org>
12244 * rs6000.c (num_insns_constant): Compute number of instructions
12247 * doc/install.texi: Explain AIX exception handling work-around.
12248 Update URL for AIX fixes.
12250 2001-09-07 Jim Wilson <wilson@redhat.com>
12252 * alias.c (clear_reg_alias_info): New.
12253 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
12254 * rtl.h (clear_reg_alias_info): Declare.
12256 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12258 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
12260 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
12261 (m16m,edivm,emulm): Change declaration to match definition.
12263 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12265 * reload.c (push_reload): Check for subreg_lowpart_p instead of
12266 SUBREG_BYTE being 0 when determining if the inner part of a subreg
12269 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12271 * c-common.c (signed_or_unsigned_type): Handle machine mode types
12272 which have no corresponding C type.
12273 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12274 the representation of 64-bit doubles to work with 64-bit ints.
12276 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12278 * config/mips/mips.c (override_options): Do not override ISA when ABI
12279 specified if MIPS_CPU_STRING_DEFAULT was specified.
12281 2001-09-07 Richard Henderson <rth@redhat.com>
12283 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12284 (express_from_1): Wrap lines.
12285 * rtlanal.c (commutative_operand_precedence): Rename from
12286 operand_preference; export.
12287 * rtl.h: Declare it.
12288 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12289 (simplify_binary_operation): Invoke simplify_plus_minus on
12290 (CONST (PLUS ...)) as well.
12291 (struct simplify_plus_minus_op_data): New.
12292 (simplify_plus_minus_op_data_cmp): New.
12293 (simplify_plus_minus): Use them. Avoid infinite recursion with
12294 simplify_binary_operation wrt CONST.
12296 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12298 * h8300-protos.h (general_operand_dst_push): Remove.
12299 * h8300.c (general_operand_dst_push): Likewise.
12300 * h8300.h (OK_FOR_T): Likewise.
12301 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12302 * h8300.md (pushqi_h8300): New.
12303 (pushqi_h8300hs): Likewise.
12304 (pushqi): Likewise.
12305 (pushhi_h8300): Likewise.
12306 (pushhi_h8300hs): Likewise.
12307 (pushhi): Likewise.
12309 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12311 * genattrtab.c (attr_printf): First arg is unsigned.
12312 Clean up formatting of callers.
12314 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12316 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12319 2001-09-07 Andreas Jaeger <aj@suse.de>
12321 * i386.h (TARGET_SWITCHES): Fix descriptions.
12323 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12325 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12327 2001-09-06 Ira Ruben <ira@apple.com>
12329 Remove OP_IDENTIFIER.
12330 * tree.def (OP_IDENTIFIER): Remove.
12331 * tree.c (tree_node_kind enum): Remove op_id_kind.
12332 (tree_node_kind_names): Remove "op_identifiers".
12333 (make_node): Remove OP_IDENTIFIER test.
12334 (build_op_identifier): Removed because it isn't being used.
12335 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12336 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12338 2001-09-06 Richard Henderson <rth@redhat.com>
12340 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12342 2001-09-06 Richard Henderson <rth@redhat.com>
12344 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12347 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12349 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12350 number used for CR register.
12352 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12353 Joern Rennecke (amylaar@cygnus.com)
12355 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12356 * h8300.c (initial_offset): Handle offset between RP and FP.
12357 (h8300_return_addr_rtx): New function.
12358 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12360 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12361 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12362 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12363 (CAN_ELIMINATE, REGISTER_NAMES):
12364 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12366 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12368 Remove TYPE_NONCOPIED_PARTS.
12369 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12370 (struct tree_type): Remove noncopied_parts.
12371 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12372 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12373 (fixed_type_p): Remove.
12374 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12375 (expand_expr, MODIFY_EXPR): Likewise.
12376 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12377 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12379 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12381 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12383 (mask64_operand): Likewise.
12384 (includes_rldic_lshift_p): Likewise.
12385 (includes_rldicr_lshift_p): Likewise.
12387 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12389 * objc/objc-act.c (build_message_expr): If a class method cannot
12390 be found, do not issue a warning if a corresponding instance
12391 method exists in the root class.
12393 2001-09-05 Richard Henderson <rth@redhat.com>
12395 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12397 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12399 * function.c (ggc_mark_struct_function): Mark f->outer.
12400 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12401 * integrate.c (output_inline_function): ... not here.
12403 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12405 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12407 * i386.c (size_cost): New static variable.
12408 (override_function): Use size_cost when -Os is specified.
12410 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12411 properly; Use current_function_calls_eh_return.
12412 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12413 use leave to avoid dependency chain.
12415 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12416 get BB loop_depth instead of computing it from LOOP notes.
12418 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12420 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12422 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12423 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12424 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12426 2001-09-05 Jeffrey A Law (law@cygnus.com)
12427 Jason Merrill (jason@redhat.com)
12429 * stor-layout.c (layout_type): Complain if an array's size can
12430 not be represented in a size_t.
12432 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12434 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12436 * gcc.c: (process_command) Add parentheses around assignment
12437 used as truth value.
12439 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12441 * config/mips/mips.c (save_restore_insns): Don't mark any register
12442 save slots as unchanging if current_function_calls_eh_return.
12444 2001-09-05 Richard Henderson <rth@redhat.com>
12446 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12447 * config/alpha/alpha-protos.h: Declare it.
12448 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12449 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12450 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12451 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12452 (REG_OK_FOR_BASE_P): Select one of the above.
12454 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12456 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12457 (crti.o): Prefix name of object file with $(T).
12458 (crtn.o): Likewise.
12460 2001-09-05 David S. Miller <davem@redhat.com>
12462 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12463 * config/sparc/linux64.h: Likewise.
12465 2001-09-05 Andreas Jaeger <aj@suse.de>
12467 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12468 available anymore, remove the documentation.
12469 (i386 Options): Fix typo, cleanup index entries.
12471 * prefix.c (concat): Remove, we can use the version from liberty.
12473 2001-09-05 Richard Henderson <rth@redhat.com>
12475 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12476 New functions split out of md file expanders.
12477 * config/alpha/alpha-protos.h: Declare them.
12478 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12480 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12482 * cppmacro.c (funlike_invocation_p): No need to restore context.
12484 2001-09-04 Richard Henderson <rth@redhat.com>
12486 * reload.c (push_reload): Export.
12487 * reload.h (push_reload): Declare it.
12489 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12490 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12491 * config/alpha/alpha.c (alpha_legitimize_address): New.
12492 (alpha_legitimize_reload_address): Likewise.
12493 * config/alpha/alpha-protos.h: Declare them.
12495 2001-09-04 Stan Shebs <shebs@apple.com>
12497 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12498 * config/darwin.c (machopic_stub_name): Account for internally
12499 generated lib calls such as memcpy.
12501 2001-09-04 Richard Henderson <rth@redhat.com>
12503 * unwind.h (_UA_END_OF_STACK): New flag.
12504 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12506 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12508 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12510 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12512 * config/mips/mips.c (save_restore_insns): Change base_offset to
12513 fp_offset in second call to mips_emit_frame_related_store.
12515 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12517 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12518 sometimes be represented as a NOTE of type
12519 NOTE_INSN_DELETED_LABEL.
12520 (Insns): Document NOTE_INSN_DELETED_LABEL.
12522 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12524 * c-common.h (tree_dump_index): Add more comments.
12525 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12526 (dump_option_value_info): New struct.
12527 (dump_options): New array.
12528 (dump_switch_p): Parse switch options symbolically.
12529 * doc/invoke.texi (-fdump-ast): Rename to ...
12530 (-fdump-tree): ... here. Document that options are symbolic, and
12531 not all are applicable.
12533 2001-09-04 David S. Miller <davem@redhat.com>
12535 * config/sparc/sparc.md (define_splits): Kill constraints.
12537 Cleanup redundant and unused insn attributes.
12538 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12539 binary, and move. Mark ialu as default.
12540 (commented out define_function_unit "alu"): Kill.
12541 (define_attr "use_clobbered"): Kill.
12542 (whole file): Kill address insn type references. Replace
12543 all unary/binary/move references with ialu.
12544 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12545 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12548 Simplify length insn attribute and make more judicious use
12549 of insn attribute defaulting.
12550 * config/sparc/sparc.md (all insns with length > one): Mark as
12551 insn type multi if real instructions, else use default if
12552 it is a forced splitter.
12553 (all insns with length == one): Use default insn length.
12554 (all insns of type ialu): Use default insn type.
12556 Fix erroneous insn attribute settings.
12557 (addx): Set insn type to misc.
12558 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12559 const_umulsidi3_sp64): Set insn type to imul.
12561 Track SFmode vs DFmode insns according to UltraSPARC
12563 * config/sparc/sparc.md ("fptype"): New attribute, default
12565 (all DFmode single insns): Mark as fptype "double".
12567 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12569 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12571 2001-09-03 Richard Henderson <rth@redhat.com>
12573 * function.h (struct function): Add arg_pointer_save_area_init.
12574 * function.c (expand_function_end): Init arg_pointer_save_area.
12575 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12576 when called from a nested function.
12578 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12580 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12583 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12585 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12587 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12589 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12590 (emit_push_insn): Use specified padding direction when
12591 STACK_PUSH_CODE is POST_INC.
12593 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12595 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12597 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12599 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12601 * cppinit.c (cpp_start_read): Free the imacros list as we
12602 traverse it. Don't free the chains before returning.
12603 (_cpp_push_next_buffer): Only try pushing buffers if we've
12604 completed -imacros handling.
12606 2001-08-31 Eric Christopher <echristo@redhat.com>
12608 * gcc.c (handle_braces): Add explaination for abort.
12610 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12612 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12613 move adjustment of bitpos instead.
12615 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12617 * function.c: Remove all_functions. Make outer_function_chain
12619 (init_function_start): Don't add new function structure to
12621 (find_function_data, push_function_context_to,
12622 pop_function_context_from, put_var_into_stack,
12623 trampoline_address): Update for changed structure element names.
12624 (push_function_context_to): Disentangle.
12625 (free_after_compilation): Also free F.
12626 (expand_dummy_function_end): Don't free cfun here.
12627 (put_var_into_stack): Comment why we can't use find_function_data here.
12628 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12629 (mark_function_chain): Split into maybe_mark_struct_function and
12630 ggc_mark_struct_function. Export the latter.
12631 (init_function_once): Mark from cfun and outer_function_chain;
12634 * function.h (struct function): Kill next_global. Rename next
12635 to outer. All users updated to match.
12636 (all_functions, outer_function_chain): Don't declare.
12638 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12639 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12640 don't touch f->inlinable, after calling rest_of_compilation.
12642 * tree.h: Forward-declare struct function. Prototype
12643 ggc_mark_struct_function.
12645 2001-08-31 Kazu Hirata <kazu@hxi.com>
12647 * config/h8300/h8300.md (*andorhi3): Fix typos.
12649 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12651 * calls.c (emit_library_call_value): Don't use a fixed
12652 argument after VA_CLOSE, i.e. out of scope in traditional C.
12654 * emit-rtl.c (gen_rtvec): Likewise.
12656 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12658 * Makefile.in (c-pragma.o): Depend on output.h.
12659 (reorg.o): Depend on except.h.
12661 * c-pragma.c: Include output.h.
12663 * reorg.c: Include except.h.
12665 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12667 2001-08-31 Richard Henderson <rth@redhat.com>
12669 * sched-deps.c (add_dependence): Don't elide dependency if the
12670 conditional used by insn is modified in elem.
12672 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12674 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12676 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12678 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12681 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12683 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12685 (stormy16_asm_out_constructor): New function.
12686 (TARGET_ASM_CONSTRUCTOR): Define.
12687 (TARGET_ASM_DESTRUCTOR): Define.
12689 2001-08-31 Andreas Jaeger <aj@suse.de>
12691 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12692 * loop.c (add_label_notes): Likewise.
12693 * reload.c (find_reloads): Likewise.
12694 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12696 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12698 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12699 code here. Take _Unwind_{W,Sw}ord*.
12700 (read_encoded_value_with_base): Use them.
12701 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12703 (extract_cie_info): Simplify read_?leb128 handling.
12704 (execute_stack_op, execute_cfa_program): Likewise.
12705 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12707 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12709 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12710 the frame pointer to pop the stack if convenient.
12712 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12713 Don't use post-increment before combine.
12714 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12715 a call-saved register.
12717 2001-08-31 Andreas Jaeger <aj@suse.de>
12719 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12722 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12724 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12725 not DIV/MOD, of course.
12727 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12729 * rtl.def: Undo my patch commited 2001-08-27.
12731 * genattrtab.c: Ditto.
12735 * sched-int.h: Ditto.
12737 * target-def.h: Ditto.
12741 * haifa-sched.c: Ditto.
12743 * sched-rgn.c: Ditto.
12745 * sched-vis.c: Ditto.
12747 * Makefile.in: Ditto.
12749 * doc/md.texi: Ditto.
12751 * doc/tm.texi: Ditto.
12753 * doc/contrib.texi: Ditto.
12755 * doc/gcc.texi: Ditto.
12757 * genattrtab.h: Remove it.
12759 * genautomata.c: Remove it.
12761 * genattr.c: Undo my patch and Richard Henderson's patch commited
12764 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12766 * config.gcc (h8300-*-elf*): New case.
12767 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12768 (SUBTARGET_CPP_SPEC): Define.
12769 (EXTRA_SPECS): Define.
12770 (SUBTARGET_EXTRA_SPECS): Define.
12771 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12772 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12774 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12776 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12777 (LIB2FUNCS_EXTRA): Define.
12778 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12779 config/h8300/fixunssfsi.c: New file.
12781 2001-08-30 Kazu Hirata <kazu@hxi.com>
12783 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12784 define_expand to accommodate target-specific attributes.
12785 (anonymous zero_extendqihi2 patterns): New.
12787 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12789 * h8300.md (*andorhi3): New pattern.
12791 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12793 * h8300.c (dosize): Fix test for "sub".
12795 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12797 * c-typeck.c (pointer_diff): Try to eliminate common term before
12800 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12802 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12803 Account for the saves of the FP registers.
12805 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12806 (TEXT_SECTION_ASM_OP): Define.
12807 (INIT_SECTION_ASM_OP): Define.
12808 (FINI_SECTION_ASM_OP): Define.
12809 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12810 (RDATA_SECTION_FUNCITON): Provide prototype.
12812 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12814 * reload1.c (move2add_note_store): Correct typo checking for
12817 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12819 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12820 note should not be considered outside the libcall block.
12822 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12824 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12826 2001-08-29 Kazu Hirata <kazu@hxi.com>
12828 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12830 2001-08-29 Kazu Hirata <kazu@hxi.com>
12832 * config/h8300/h8300-protos.h: Add a prototype for
12834 * config/h8300/h8300.c (emit_logical_op): New.
12835 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12836 (andsi3): Likewise.
12837 (iorhi3): Likewise.
12838 (iorsi3): Likewise.
12839 (xorhi3): Likewise.
12840 (xorsi3): Likewise.
12842 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12844 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12845 comparison with rtx INTVAL.
12846 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12848 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12850 2001-08-29 Kazu Hirata <kazu@hxi.com>
12852 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12855 2001-08-29 Kazu Hirata <kazu@hxi.com>
12857 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12858 (reg n) to (mem (pre_dec (reg n))
12859 (anonymous movsi pattern): Likewise.
12861 2001-08-29 Kazu Hirata <kazu@hxi.com>
12863 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12865 2001-08-29 Kazu Hirata <kazu@hxi.com>
12867 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12868 several special constants.
12870 2001-08-29 Kazu Hirata <kazu@hxi.com>
12872 * config/h8300/lib1funcs.asm: Fix comment typos.
12874 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12876 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12877 Fix format specifier warnings.
12879 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12880 inet_makeaddr, semctl): Prototype.
12882 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12883 (save_restore_insns): Use base_offset, not gp_offset.
12885 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12886 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12888 2001-08-29 Richard Henderson <rth@redhat.com>
12890 * bb-reorder.c (function_tail_eff_head): New.
12891 (record_effective_endpoints): Set it.
12892 (fixup_reorder_chain): Use it.
12894 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12896 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12898 2001-08-28 Dale Johannesen <dalej@apple.com>
12900 * config/darwin.c (machopic_function_base_name): Add const
12901 qualifier to a string.
12902 (darwin_encode_section_info): Ditto.
12904 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12906 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12907 function definition.
12909 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12911 * df.h (struct df): Add rts_order variable.
12913 * df.c (df_visit_next_rts): New function.
12914 (df_visit_next): Renamed to df_visit_next_rc
12915 (df_analyse_1): Allocate/compute/free rts_order as well.
12916 (df_rd_global_compute): Use df_visit_next_rc instead of
12918 (df_ru_global_compute): Use df_visit_next_rts instead of
12921 * flow.c (flow_reverse_top_sort_order_compute): New function.
12923 * basic-block.h: Add prototype.
12925 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12927 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12928 blocks, the BB_REACHABLE is now set, rather than aux being
12929 non-NULL. Update the test to reflect this.
12931 2001-08-28 Eric Christopher <echristo@redhat.com>
12933 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12934 config/mips/crti.asm: Ditto.
12936 2001-08-28 Eric Christopher <echristo@redhat.com>
12937 Richard Henderson <rth@redhat.com>
12939 * c-pragma.h (add_weak): Move prototype from here...
12940 * output.h (add_weak): ... to here.
12941 * varasm.c (add_weak): Fix typo.
12942 * config/mips/crti.asm: New file.
12943 * config/mips/crtn.asm: Ditto.
12944 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12945 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12946 (INVOKE__main): Ditto.
12947 (INIT_SECTION_ASM_OP): New.
12948 (FINI_SECTION_ASM_OP): Ditto.
12949 (STARTFILE_SPEC): Add crti.
12950 (ENDFILE_SPEC): Add crtn.
12951 * config/mips/elf64.h: Same.
12952 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12954 * config/mips/vxworks.h: Ditto.
12955 * config/mips/t-elf: Support crti and crtn.
12957 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12959 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12962 2001-08-28 Richard Henderson <rth@redhat.com>
12964 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12965 (one_cmplbi2 splitter): Remove redundant test.
12967 2001-08-28 Dale Johannesen <dalej@apple.com>
12969 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12971 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12973 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12975 2001-08-28 Stan Shebs <shebs@apple.com>
12977 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12978 (UNALIGNED_SHORT_ASM_OP): Define.
12979 (UNALIGNED_INT_ASM_OP): Define.
12981 2001-08-28 Will Cohen <wcohen@redhat.com>
12983 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12984 generation for first set.
12986 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12988 * flow.c (redirect_edge_succ_nodup): Return new edge.
12989 (try_simplify_condjump): Use new edge.
12990 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12992 * cse.c (cse_basic_block): Skip note instructions.
12994 2001-08-27 Richard Henderson <rth@redhat.com>
12996 * combine.c (combine_simplify_rtx): Don't reverse condition
12997 if there is no reverse for the condition.
12998 (simplify_comparison): Don't simplify subregs from INT to FP.
13000 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
13001 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
13002 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
13003 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
13004 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
13005 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
13007 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13009 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
13010 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
13012 (adddi_dilshr32, adddi_dishl32): Only data register can be
13013 source for mem destination.
13015 * expmed.c (store_bit_field): Ignore adjustment to bitpos
13016 and use bitnum to decide about register move.
13018 2001-08-27 Richard Henderson <rth@redhat.com>
13020 * genattr.c (main): Emit state_t even when not doing scheduling.
13022 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13023 Richard Henderson <rth@redhat.com>
13025 * gcse.c (reg_first_set, reg_last_set): Replace with ...
13026 (reg_avail_info, current_bb): ... these.
13027 (oprs_unchanged_p, record_last_reg_set_info): Use them.
13028 (compute_hash_table): Likewise.
13030 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13032 * flow.c (verify_flow_info): Use checksums to verify edges.
13034 2001-08-27 Richard Henderson <rth@redhat.com>
13036 * genautomata.c (expand_automata): Always create a description.
13038 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13040 * optabs.c (expand_binop): Correctly handle the carry in multiword
13041 add/subtract operations.
13043 2001-08-27 Fred Fish <fnf@be.com>
13045 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
13048 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13050 * reload.c (find_reloads_toplev): Back out this change:
13052 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
13054 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
13055 mem if the address is a mode_dependent_address_p.
13057 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13059 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13060 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13061 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13064 * genattr.c (main): New variable num_insn_reservations. Increase
13065 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13066 pipeline hazard recognizer interface.
13068 * genattrtab.h: New file.
13070 * genattrtab.c: Include genattrtab.h.
13071 (attr_printf, check_attr_test, make_internal_attr,
13072 make_numeric_value): Move protypes into genattrtab.h. Define them
13074 (num_dfa_decls): New global variable.
13075 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13076 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13077 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13078 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13080 * genautomata.c: New file.
13082 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13084 * sched-int.h: (curr_state): Add the external definition for
13085 automaton pipeline interface.
13086 (haifa_insn_data): Add comments for members blockage and units.
13088 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13089 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13090 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13091 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13092 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13093 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13094 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13096 (TARGET_SCHED): Use the new macros.
13098 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13099 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13100 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13101 dfa_bubble): New members in gcc_target.sched.
13103 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13104 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13105 (insn_queue): Redefine it as pointer to array.
13106 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13108 (max_insn_queue_index_macro_value): New variable.
13109 (curr_state, dfa_state_size, ready_try): New varaibles for
13110 automaton interface.
13111 (ready_element, ready_remove, max_issue): New function prototypes
13112 for automaton interface.
13113 (choose_ready): New function prototype.
13114 (insn_unit, blockage_range): Add comments.
13115 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13116 FUNCTION_UNITS_SIZE == 0.
13117 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13118 actual_hazard, potential_hazard): Add comments.
13119 (insn_cost): Use cost -1 as undefined value. Remove
13120 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13121 pipeline interface.
13122 (ready_element, ready_remove): New functions for automaton
13124 (schedule_insn): Add new code for automaton pipeline interface.
13125 (queue_to_ready): Add new code for automaton pipeline interface.
13126 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13127 (debug_ready_list): Print newline when the queue is empty.
13128 (max_issue): New function for automaton pipeline interface.
13129 (choose_ready): New function.
13130 (schedule_block): Add new code for automaton pipeline interface.
13131 Print ready list before scheduling each insn.
13132 (sched_init): Add new code for automaton pipeline interface.
13133 Initiate insn cost by -1.
13134 (sched_finish): Free the current automaton state and finalize
13135 automaton pipeline interface.
13137 * sched-rgn.c: Include target.h.
13138 (init_ready_list, new_ready, debug_dependencies): Add new code for
13139 automaton pipeline interface.
13141 * sched-vis.c: Include target.h.
13142 (get_visual_tbl_length): Add code for automaton interface.
13143 (target_units, print_block_visualization): Add comments.
13145 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13146 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13147 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13148 (getruntime.o, genautomata.o): New entries.
13149 (genattrtab.o): Add new dependency file genattrtab.h.
13150 (genattrtab): Add new dependencies. Link it with `libm.a'.
13151 (getruntime.o, hashtab.o): New entries for canadian cross.
13153 * doc/md.texi: Description of automaton based model.
13155 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13158 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13159 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13160 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13161 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13162 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13163 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13165 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13166 MAX_DFA_ISSUE_RATE): New macro descriptions.
13168 * doc/contrib.texi: Add dfa based scheduler contribution.
13170 * doc/gcc.texi: Add more information about genattrtab.
13172 2001-08-27 Diego Novillo <dnovillo@redhat.com>
13174 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
13175 an RTL basic block.
13177 2001-08-27 Richard Henderson <rth@redhat.com>
13179 * function.c (expand_function_end): Don't init arg_pointer_save_area.
13180 (get_arg_pointer_save_area): New. Create an init it here.
13181 (fix_lexical_addr): Use it.
13182 * function.h: Declare it.
13183 * builtins.c (expand_builtin_setjmp_receiver): Use it.
13184 * stmt.c (expand_nl_goto_receiver): Use it.
13186 2001-08-27 Richard Henderson <rth@redhat.com>
13188 * final.c (final_scan_insn): Don't enter APP_ON mode for
13191 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
13192 alignment for assemble_integer for DW_EH_PE_aligned.
13193 * except.c (output_function_exception_table): Likewise.
13195 2001-08-26 Andreas Jaeger <aj@suse.de>
13197 * c-tree.h: Add prototyp for c_sizeof_nowarn.
13199 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
13201 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
13203 2001-08-27 Alan Modra <amodra@bigpond.net.au>
13205 * config/rs6000/rs6000.c (mask_operand): Rewrite without
13207 (mask64_operand): Likewise.
13208 (rldic_operand): Delete.
13209 (includes_lshift64_p): Delete.
13210 (includes_rldic_lshift_p): New function.
13211 (includes_rldicr_lshift_p): New function.
13212 (print_operand): Don't call rldic_operand in case 'W'.
13213 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
13214 (includes_lshift64_p): Remove.
13215 (includes_rldic_lshift_p): Declare.
13216 (includes_rldicr_lshift_p): Declare.
13217 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
13218 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
13219 Replace match_operand rldic_operand predicate with
13220 const_int_operand. Replace includes_lshift64_p condition with
13221 includes_rldic_lshift_p.
13222 <ashldi3_internal 64 bit rldicr patterns>: New.
13224 2001-08-27 Andreas Jaeger <aj@suse.de>
13226 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13227 * errors.c: Likewise.
13228 * final.c: Likewise.
13229 * dwarf2asm.c: Likewise.
13230 * doprint.c (checkit): Likewise.
13231 * diagnostic.c: Likewise.
13232 * collect2.c: Likewise.
13233 * calls.c: Likewise.
13234 * c-semantics.c (build_stmt): Likewise.
13235 * c-format.c (status_warning): Likewise.
13236 * c-errors.c (pedwarn_c99): Likewise.
13237 * builtins.c (validate_arglist): Likewise.
13238 * config/pj/pj.c (pj_printf): Likewise.
13239 * fix-header.c: Likewise.
13241 * gcov.c (fnotice): Likewise.
13242 * gensupport.c (message_with_line): Likewise.
13243 * mips-tfile.c: Likewise.
13244 * protoize.c (notice): Likewise.
13245 * read-rtl.c (fatal_with_file_and_line): Likewise.
13246 * rtl-error.c: Likewise.
13247 * tradcpp.c: Likewise.
13248 * tree.c: Likewise.
13249 * cp/tree.c (build_min_nt): Likewise.
13250 (build_min): Likewise.
13251 * cp/lex.c: Likewise.
13252 * cp/errfn.c: Likewise.
13253 * cp/rtti.c (create_pseudo_type_info): Likewise.
13255 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
13257 * df.c (df_uses_record): Return after recording all uses
13260 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
13262 * df.c (df_insn_modify): Realloc the INSN table here, if
13263 necessary, here, too.
13265 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
13267 * config/mips/mips.c (mips_function_value): Handle complex return
13270 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
13272 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13274 * reload.c (make_memloc): Copy result if it is still
13275 reg_equiv_memory_loc[regno] on return.
13276 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13277 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13278 reg_equiv_mem are modified by the substitutions.
13280 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13282 * predict.c (expensive_function_p): New.
13283 * rtl.h (expensive_function_p): Declare.
13284 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13285 (use_fast_prologue_epilogue): New static variable.
13286 (expand_prologue): Set it; emit short prologues if unset.
13287 (expand_epilogue): Likewise.
13289 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13291 * config.gcc: Add stormy16-*-elf case.
13292 * config/stormy16/stormy-abi: New file.
13293 * config/stormy16/stormy16-lib2.c: New file.
13294 * config/stormy16/stormy16-protos.h: New file.
13295 * config/stormy16/stormy16.c: New file.
13296 * config/stormy16/stormy16.h: New file.
13297 * config/stormy16/stormy16.md: New file.
13298 * config/stormy16/t-stormy16: New file.
13300 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13302 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13304 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13306 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13307 descriptor members are pointer size, not constant 4.
13308 * config/rs6000/rs6000.md (define_splits): Remove more unused
13311 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13313 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13315 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13317 * cp/rtti.c (VPARAMS): Fix parameter.
13319 2001-08-24 Zack Weinberg <zackw@panix.com>
13321 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13323 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13325 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13326 in if controlling use of insv.
13327 (extract_bit_field): Likewise, for extv and extzv.
13329 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13331 * i386.md (movcc peep2): Fix load of 0.
13333 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13335 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13336 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13338 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13340 * c-pragma.h: Move weak_syms and weak_decls...
13341 * varasm.c: ...here. Now static.
13342 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13343 depend on HANDLE_PRAGMA_WEAK.
13345 * c-common.c (c_alignof, c_alignof_expr): Move here...
13346 * c-typeck.c: ...from here.
13347 * c-tree.h, c-common.h: Adjust.
13349 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13351 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13352 instead of incrementing it.
13354 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13355 asm ready, don't try to move them all into the same array element.
13357 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13359 * function.c (thread_prologue_and_epilogue_insns): Avoid
13360 fallthru flag on edge to exit.
13362 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13364 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13367 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13369 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13370 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13371 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13374 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13376 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13377 replace "GNU CC" with "GCC".
13379 2001-08-23 Richard Henderson <rth@redhat.com>
13381 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13382 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13383 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13384 Need GR between FR and not GR_AND_FR.
13385 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13386 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13387 AR regs before GR regs.
13388 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13389 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13390 (REGISTER_MOVE_COST): Update.
13391 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13393 2001-08-23 Richard Henderson <rth@redhat.com>
13395 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13398 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13400 * reload1.c (emit_reload_insns): Don't look for notes
13401 on a NULL store_insn.
13403 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13405 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13406 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13407 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13408 format specifier warnings.
13409 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13411 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13413 * config/i386/i386-protos.h: Correct declaration of
13414 i386_pe_asm_named_section.
13416 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13418 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13420 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13422 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13424 * cpperror.c (print_location): Don't show _Pragma.
13425 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13426 and file change callback generation here.
13427 (stack_include_file): Update use of cpp_push_buffer.
13428 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13429 (struct cpp_buffer): Remove type, pfile members.
13430 * cppinit.c (cpp_handle_option): Use free_chain.
13431 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13432 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13433 a cpp_reader rather than a cpp_buffer.
13434 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13435 skip_line_comment, parse_string, lex_percent, lex_dot,
13436 _cpp_lex_token): Update accordingly.
13437 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13439 (cpp_push_buffer): Update prototype.
13440 (run_directive): Update use of cpp_push_buffer.
13441 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13442 handle_assertion): Update use of run_directive.
13443 * cpplib.h (enum cpp_buffer_type): Remove.
13444 (cpp_push_buffer): Update prototype.
13445 * fix-header.c (read_scan_file): Update.
13447 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13449 * gcc.c (struct prefix_list): Change prefix to const char *.
13451 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13453 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13455 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13457 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13460 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13463 * ifcvt.c (dead_or_predicable): Adjust.
13464 * loop.c (find_and_verify_loops): Adjust.
13465 * stmt.c (expand_end_case): Adjust.
13466 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13467 head and end insn pointers in the basic block, not just local copies.
13468 (merge_blocks_move_predecessor_nojumps): Likewise.
13470 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13472 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13473 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13474 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13475 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13476 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13477 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13478 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13479 conditions.h, config.gcc, configure.frag, configure.in,
13480 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13481 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13482 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13483 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13484 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13485 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13486 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13487 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13488 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13489 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13490 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13491 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13492 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13493 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13494 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13495 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13496 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13497 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13498 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13499 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13500 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13501 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13502 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13503 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13504 params.h, predict.c, predict.def, predict.h, prefix.c,
13505 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13506 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13507 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13508 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13509 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13510 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13511 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13512 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13513 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13514 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13515 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13516 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13517 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13518 xcoffout.h: replace "GNU CC" with "GCC".
13520 2001-08-21 Richard Henderson <rth@redhat.com>
13522 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13523 (final_scan_insn): Consider jump tables data even if we have no
13524 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13526 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13527 (ASM_OUTPUT_CASE_END): Remove.
13528 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13529 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13530 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13532 2001-08-21 Richard Henderson <rth@redhat.com>
13534 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13535 at barrier insns. Emit stop bits before barriers.
13537 * flow.c (flow_find_cross_jump): Don't consider unconditional
13538 return insns for commoning.
13540 * final.c (compute_alignments): Fix typo.
13542 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13543 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13544 (store_bit_field): Use mode_for_extraction more places.
13545 (extract_bit_field): Likewise.
13547 2001-08-21 Zack Weinberg <zackw@panix.com>
13549 * caller-save.c: Don't include insn-codes.h.
13550 (reg_save_code, reg_restore_code): Make arrays of int.
13551 All uses updated to match.
13552 (insert_save, insert_restore): No need to initialize "code"
13553 variable upon declaration.
13554 * Makefile.in: update dependencies; fix typo in clean rule.
13556 2001-08-21 Richard Henderson <rth@redhat.com>
13558 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13559 (merge_if_block): Handle fallout from same.
13561 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13563 * builtins.c (type_to_class): Fix typo in last change.
13565 2001-08-21 Richard Henderson <rth@redhat.com>
13567 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13568 ia64_asm_output_label.
13570 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13571 copy of gp while the real gp register contains garbage.
13573 2001-08-21 Zack Weinberg <zackw@panix.com>
13575 * expmed.c (mode_for_extraction): New function.
13576 (store_bit_field, extract_bit_field): Use it.
13577 * expr.h: Prototype it and provide an enum for its first argument.
13579 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13580 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13581 and digging through the insn_data tables.
13582 * Makefile.in: Update dependencies.
13584 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13586 * cppfiles.c (stack_include_file): line-map.c now handles include
13588 (handle_missing_handler): Similarly.
13589 (_cpp_execute_include): Similarly.
13590 (_cpp_pop_file_buffer): Similarly.
13591 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13592 buffer_stack_depth and include_depth.
13593 * cpplib.c (do_include_common): line-map.c now handles include depth.
13594 (cpp_push_buffer): Similarly.
13595 (_cpp_pop_buffer): Similarly.
13596 * cppmacro.c (builtin_macro): Update.
13597 * line-map.c (init_line_maps): Set depth.
13598 (add_line_map): Increment "used" earlier. Update and use the
13600 (trace_include): Use the include depth.
13601 * line-map.h (struct line_maps): New member depth.
13603 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13605 * cppfiles.c (stack_include_file): Don't handle -H here.
13606 * cppinit.c (cpp_start_read): Set include tracing after
13607 cpp_post_options and after stacking the main file.
13608 * line-map.c (trace_include): New.
13609 (init_line_maps, add_line_map): Update.
13610 * line-map.h (struct line_maps): New member trace_includes.
13612 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13614 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13615 * cppfiles.c (stack_include_file): Only stack a file if there
13616 is something to do. Return a boolean indicating whether a
13617 buffer was stacked or not.
13618 (_cpp_execute_include): Similarly.
13619 (_cpp_read_file): Similarly.
13620 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13622 2001-08-21 Sam Steingold <sds@gnu.org>
13624 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13625 (RECACHE): keep obufp_before_macroname up to date
13627 2001-08-21 Zack Weinberg <zackw@panix.com>
13629 * stmt.c: Don't include insn-codes.h.
13630 (expand_end_case): Machine specific logic moved to expr.c.
13631 No need to worry about __builtin_classify_type.
13632 (check_for_full_enumeration_handling, emit_case_nodes):
13635 * builtins.o (expand_builtin_classify_type): Split up so code
13636 can be shared with fold_builtin_classify_type.
13637 (type_to_class, fold_builtin_classify_type): New functions.
13638 (fold_builtins): Handle __builtin_classify_type.
13640 * expr.c (do_tablejump): Now static.
13641 (case_values_threshold, try_casesi, try_tablejump): New;
13642 code mostly from stmt.c (expand_end_case).
13643 (expr.h): Update prototypes.
13645 * Makefile.in (stmt.o): Update dependencies.
13647 2001-08-21 Will Cohen <wcohen@redhat.com>
13649 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13650 declaration of variable i.
13651 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13652 declaration of variable i.
13654 2001-08-21 Richard Henderson <rth@redhat.com>
13656 * crtstuff.c: Fix thinko last change. Move list tails to start
13657 of CRT_END section. Tidy ifdefs.
13658 (__EH_FRAME_BEGIN__): Always static for ELF.
13659 (__do_global_ctors_1): Rename from __frame_dummy.
13660 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13661 name change; don't hide __EH_FRAME_BEGIN__.
13663 2001-08-21 Richard Henderson <rth@redhat.com>
13665 * gdbinit.in: Move break on exit after break on fancy_abort.
13667 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13670 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13672 * cpphash.h (_cpp_push_next_buffer): New.
13673 * cppinit.c (do_includes): Remove.
13674 (push_include, free_chain, _cpp_push_next_buffer): New.
13675 (cpp_start_read): Use them to rework command line option handling.
13676 (cpp_handle_option): Combine handling of -include and -imacros.
13677 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13678 appropriate. Always insert missing \n at EOF.
13679 * cpplib.c (start_directive): Get the directive position right.
13680 * cppmain.c (cb_file_change): Always print the first line, unless
13683 2001-08-20 Andreas Jaeger <aj@suse.de>
13685 * profile.c (compute_branch_probabilities): Remove extra new-line
13687 * flow.c (verify_flow_info): Likewise.
13689 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13691 * basic-block.h (basic_block): Add new field 'flags'.
13692 (BB_REACHABLE): Define.
13693 (expunge_block): Declare.
13694 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13695 (EXIT_BLOCK_PTR): Ditto.
13696 (expunge_block): Remove static declaration.
13697 (cleanup_cfg): Clear bb->aux on every basic block.
13698 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13699 computing reachability.
13700 (delete_unreachable_blocks): Delete block b if b->flags has
13701 BB_REACHABLE unset.
13703 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13705 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13707 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13709 * sparc.c (sparc_variable_issue): Fix typo in last change.
13711 2001-08-20 Richard Henderson <rth@redhat.com>
13713 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13715 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13717 * pa.h (RETURN_IN_MEMORY): Improve comment.
13719 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13721 * doc/invoke.texi (Profiling options): Clarify the interactions
13722 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13724 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13726 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13729 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13731 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13734 2001-08-20 Richard Henderson <rth@redhat.com>
13736 * final.c (end_final): Fix typo last change.
13738 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13740 * cppinit.c (init_standard_includes): The returned buffer
13741 is already malloc-ed.
13742 * gcc.c (add_prefix): Similarly.
13743 * prefix.c (translate_name): Update to support clear buffer
13745 (update_path): Similarly. Be sure to free any newly allocated
13746 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13747 (tr): New function.
13748 * prefix.h (update_path): Update prototype and document.
13749 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13750 up and update to new buffer ownership rules.
13751 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13753 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13755 * final.c (compute_alignments): New function.
13756 (init_insn_lengths): Do not care label_align.
13757 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13758 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13759 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13760 (shorted_branches): Realloc label_align array; do
13761 not call init_insn_lengths; Do not care about loop alignments.
13762 * output.h (compute_alignments): Declare.
13763 * toplev.c (rest_of_compilation): Call compute_alignments.
13764 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13766 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13767 change visited to tovisit.
13768 (propagate_freq): Use faster traversing algorithm.
13769 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13770 to tovisit; reverse meaning.
13772 * predict.c (struct block_info_def): Remove nvisited.
13773 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13774 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13776 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13778 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13779 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13780 (TARGET_FUSED_MADD): New.
13781 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13782 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13783 the multiply-add instructions.
13785 2001-08-19 Richard Henderson <rth@redhat.com>
13787 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13788 is aligned to pointer size.
13790 2001-08-19 Richard Henderson <rth@redhat.com>
13792 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13793 display markers during final schedule.
13795 2001-08-19 Richard Henderson <rth@redhat.com>
13797 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13799 2001-08-19 Richard Henderson <rth@redhat.com>
13801 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13802 in the same string.
13803 (ASM_NAME_TO_STRING): Remove.
13804 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13805 in the same string. Remove support for expressions.
13807 2001-08-19 Richard Henderson <rth@redhat.com>
13809 * config/i386/i386.md (tablejump): Make an expander; handle
13810 pic relative addressing here.
13811 (tablejump_1): Rename from tablejump_pic.
13814 2001-08-19 Richard Henderson <rth@redhat.com>
13816 * regclass.c (fix_register): Fix typo.
13818 2001-08-18 Richard Henderson <rth@redhat.com>
13820 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13821 (struct _Unwind_Context): Expand br_loc to hold it.
13822 (uw_frame_state_for): Handle leaf functions better.
13823 (uw_update_reg_address): Update for br_loc change.
13825 2001-08-18 Richard Henderson <rth@redhat.com>
13827 * crtstuff.c: Move list heads before code that uses them.
13828 (__JCR_LIST__): Remove initial null.
13829 (frame_dummy, __frame_dummy): Do java registration here ...
13830 (__do_global_ctors_aux): ... not here.
13832 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13833 (__do_global_dtors_aux): Update to match.
13834 (__JCR_LIST__, __do_jv_register_classes): New.
13836 * config/ia64/crtend.asm (__JCR_END__): New.
13837 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13838 instead of an indirect LTOFF22 reloc.
13840 2001-08-18 Richard Henderson <rth@redhat.com>
13842 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13843 * regclass.c (init_reg_sets_1): Fix typo.
13844 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13845 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13846 (ia64_compute_frame_size): Make ar.unat live when in use.
13847 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13848 for ar.pfs; remove ar.unat handling.
13849 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13851 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13852 * config/ia64/ia64-protos.h: Update decls.
13853 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13854 (sibcall_pic): Likewise.
13856 2001-08-18 Richard Henderson <rth@redhat.com>
13858 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13859 pred_rel_mutex when searching for insn_group_barrier.
13860 * config/ia64/ia64.md (cycle_display): Combine the expander
13863 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13864 bit before asm as needed.
13866 2001-08-18 Richard Henderson <rth@redhat.com>
13868 * timevar.def (TV_MACH_DEP): New.
13869 * toplev.c (rest_of_compilation): Use it.
13870 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13872 2001-08-18 Zack Weinberg <zackw@panix.com>
13874 * unwind-dw2.c (execute_stack_op): Add default aborts to
13875 the inner switches to prevent warnings.
13877 2001-08-18 Richard Henderson <rth@redhat.com>
13879 * timevar.h (struct timevar_time_def): Change element type to float.
13880 (ticks_to_msec, clocks_to_msec): Likewise.
13881 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13882 (get_time): Likewise.
13883 (timevar_print): Adjust zero check and printing to match.
13885 2001-08-18 Zack Weinberg <zackw@panix.com>
13887 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13888 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13889 Eliminate overfull or underfull hboxes.
13891 2001-08-18 Zack Weinberg <zackw@panix.com>
13893 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13895 2001-08-18 Zack Weinberg <zackw@panix.com>
13897 * haifa-sched.c: Convert to target hooks. Macros replaced
13898 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13899 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13900 MD_SCHED_FINISH, and HAVE_cycle_display.
13901 * target-def.h (TARGET_SCHED_ADJUST_COST,
13902 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13903 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13904 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13905 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13906 New hook #defines to be overridden.
13907 (TARGET_SCHED): Bring them all together.
13908 (TARGET_INITIALIZER): Update.
13909 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13910 instead of 'struct rtx_def *' throughout.
13911 (struct sched): New set of hooks for the scheduler.
13912 * Makefile.in (haifa-sched.o): Depend on target.h.
13913 * doc/tm.texi: Document the new scheduler hooks, together in
13914 their own section, instead of scattered around.
13915 Fix a bunch of underfull/overfull hboxes.
13917 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13918 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13919 sparc.h: Don't define any of the old scheduler macros.
13921 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13922 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13923 sparc.c: Create hook functions from code extracted from
13924 corresponding target header, or make existing hooks static, as
13925 appropriate. Set the appropriate entries in targetm.
13927 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13928 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13929 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13930 Remove prototypes for functions which are now static.
13932 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13933 related gunk; the Haifa scheduler is now the only choice.
13935 2001-08-18 Zack Weinberg <zackw@panix.com>
13937 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13938 * genopinit.c: Put floating point divide insns in sdiv_optab.
13939 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13940 * config/gofast.h, config/c4x/c4x.h,
13941 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13942 config/pa/long_double.h, config/rs6000/sysv4.h,
13943 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13944 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13945 (init_optabs): Use init_optabv for overflow-trapping optabs.
13946 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13947 cmp_optab RTX codes so have_insn_for can find them.
13949 * optabs.c (expand_simple_binop, expand_simple_unop,
13950 have_insn_for, gen_sub3_insn): New interfaces.
13951 * expr.h: Prototype new functions.
13952 (enum optab_methods): Move here from optabs.h.
13954 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13955 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13956 Use new functions instead of working directly with optabs.
13957 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13958 unroll.c: Don't include optabs.h.
13959 * caller-save.c, combine.c, function.c, stmt.c: Just include
13960 insn-codes.h, not optabs.h.
13961 * Makefile.in: Update dependencies.
13963 * combine.c (make_compound_operation, simplify_comparison):
13964 Fix typos testing for this or that instruction.
13966 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13968 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13969 generating libgcc.a.
13971 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13973 * except.c (TYPE_HASH): Delete.
13975 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13978 * tree.c (TYPE_HASH): Delete.
13980 * tree.h (TYPE_HASH): Define.
13982 2001-08-18 Graham Stott <grahams@redhat.com>
13984 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13986 (adddi3_internal_2+2): Likewise.
13987 (eh_set_lr_di+1): Likewise.
13989 2001-08-17 Richard Henderson <rth@redhat.com>
13991 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13992 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13993 * dwarf2asm.c: ... here.
13994 * dwarfout.c: Remove them.
13996 * varasm.c (assemble_integer): Add align parameter.
13997 (assemble_real, output_constant, output_constructor): Likewise.
13998 * output.h: Update decls.
13999 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
14000 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
14001 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
14002 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
14003 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
14004 Update all callers.
14006 * final.c (end_final): Abort profile block generation if we
14007 haven't layed it out properly.
14008 * output.h (assemble_eh_integer): Remove stale decl.
14009 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
14011 (assemble_integer): Handle unaligned data.
14012 (assemble_real): Abort on unaligned data.
14013 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
14015 (default_dtor_section_asm_out_destructor): Use assemble_align.
14016 (default_named_section_asm_out_constructor): Likewise.
14017 (default_ctor_section_asm_out_constructor): Likewise.
14018 * config/darwin.c (machopic_asm_out_constructor): Likewise.
14019 (machopic_asm_out_destructor): Likewise.
14020 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
14021 (nextstep_asm_out_destructor): Likewise.
14022 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
14023 (vms_asm_out_destructor): Likewise.
14025 2001-08-17 Richard Henderson <rth@redhat.com>
14027 * config/mips/iris6.h (TARGET_IRIX6): New.
14028 (current_section_name, current_section_flags): New.
14029 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
14030 (MAX_OFILE_ALIGNMENT): New.
14031 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
14032 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
14033 (copy_file_data): Split out from
14034 (mips_asm_file_end): ... here.
14035 (mips_asm_file_start): Remove extra .section directive. Use
14036 tmpfile instead of mips_make_temp_file.
14037 (mips_unique_section): Use const char * as needed for warnings.
14038 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
14039 re-add align parameter.
14040 (iris6_asm_named_section): New.
14041 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
14042 (iris6_asm_output_align, iris6_section_align_1): New.
14043 (iris6_asm_file_start, iris6_asm_file_end): New.
14044 * config/mips/mips-protos.h: Update decls.
14046 2001-08-17 Janis Johnson <janis187@us.ibm.com>
14048 * doc/install.texi (Install GCC): Add links to build status pages.
14050 (Final install): Ditto; request updates for specific info
14052 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
14054 * cpperror.c (print_location): Don't take a file name; use the
14056 (_cpp_begin_message): Similarly.
14057 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
14058 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
14059 (cpp_pedwarn_with_file_and_line): Remove.
14060 * cppfiles.c (stack_include_file): Update; set filename to stdin
14061 here when appropriate.
14062 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
14063 (_cpp_begin_message): Don't take a file name.
14064 * cppinit.c: Add comment.
14065 * cpplex.c: Fix end-of-directive indicator.
14066 * cpplib.c: Don't include intl.h.
14067 (run_directive, do_diagnostic): Update.
14068 (do_line): Update to not use nominal_fname.
14069 (cpp_push_buffer): Don't take a filename.
14070 * cpplib.h (struct ht): Remove.
14071 (cpp_push_buffer): Don't take a filename.
14072 (cpp_pedwarn_with_file_and_line): Remove.
14073 * cppmacro.c (struct cpp_macro): Remove file.
14074 (builtin_macro): Update.
14075 (_cpp_create_definition): Update.
14076 * cppmain.c: Correct comment.
14077 * fix-header.c (read_scan_file): Update.
14079 2001-08-17 Kazu Hirata <kazu@hxi.com>
14081 * sbitmap.c: Fix comment formatting.
14082 * sched-deps.c: Likewise.
14083 * sibcall.c: Likewise.
14084 * simplify-rtx.c: Likewise.
14086 * ssa-ccp.c: Likewise.
14087 * stor-layout.c: Likewise.
14088 * timevar.c: Likewise.
14089 * toplev.c: Likewise.
14090 * unwind-dw2.c: Likewise.
14091 * unwind-dw2-fde.c: Likewise.
14092 * varasm.c: Likewise.
14094 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
14096 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
14097 or larger than an integer in memory.
14099 2001-08-17 Zack Weinberg <zackw@panix.com>
14101 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
14102 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
14103 * rtl.h: Don't forward-declare union tree_node here. Don't
14104 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
14105 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14106 and tree respectively.
14107 * tree.h: Don't forward-declare struct rtx_def here. Don't
14108 typedef tree here. Change all uses of struct rtx_def *,
14109 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14110 and tree respectively.
14112 2001-08-17 Richard Henderson <rth@redhat.com>
14114 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
14115 config/mips/openbsd.h: Fix typos last change.
14117 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14119 * doc/invoke.texi (Optimize Options): The default for
14120 -finline-limit is 600.
14122 2001-08-17 Richard Henderson <rth@redhat.com>
14124 * varasm.c (text_section): Allow TEXT_SECTION to override the
14125 printing of TEXT_SECTION_ASM_OP.
14126 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
14127 (DATA_SECTION, BSS_SECTION): Remove.
14128 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
14129 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
14130 Rename from s/_NAME//.
14131 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
14132 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
14133 (TEXT_SECTION): ... here. New.
14134 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
14135 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
14136 * config/mips/openbsd.h: Likewise.
14137 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
14138 (mips_asm_file_end): Likewise test.
14139 (mips_output_function_epilogue): Likewise. Switch back to data
14140 section after emitting the function.
14142 * doc/tm.texi (Sections): Document TEXT_SECTION.
14144 2001-08-17 Richard Henderson <rth@redhat.com>
14146 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
14147 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
14149 2001-08-17 Richard Henderson <rth@redhat.com>
14151 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
14152 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
14153 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
14154 Add aligned attribute.
14156 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
14158 * config/sh/sh.md: Add modes to unspecs in first insn to match
14159 those in the second.
14161 * Makefile.in: Fix collect2 copy for Cygwin.
14163 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14165 Install the proper patch.
14166 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14167 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14168 (expand_function_start): Likewise.
14169 * stmt.c (expand_decl): Likewise.
14170 * varasm.c (make_decl_rtx): Likewise.
14172 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14174 * final.c: Undo my previous accidental checkin.
14175 * output.h: Likewise.
14176 * tm.texi: Likewise.
14178 2001-08-16 Richard Henderson <rth@redhat.com>
14180 * varasm.c (named_section_flags): Remove align parameter.
14181 * varasm.c, dwarf2out.c: Update all callers.
14182 * output.h: Update prototypes.
14184 * target.h (target.asm_out.named_section): Remove align parameter.
14185 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
14186 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
14187 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
14188 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
14189 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
14191 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
14192 (get_named_section_flags, set_named_section_flags): New.
14193 (named_section_flags): Use them.
14194 (named_section): Do decl vs section flags check here...
14195 (default_section_type_flags): ... not here.
14196 (init_varasm_once): Create in_named_htab.
14197 (resolve_unique_section): Mark reloc unused.
14199 2001-08-16 Richard Henderson <rth@redhat.com>
14201 * varasm.c (force_const_mem): Keep pool alignment in bits.
14202 (output_constant_pool): Use assemble_align.
14204 2001-08-16 Zack Weinberg <zackw@panix.com>
14206 * doc/tm.texi: Remove extra @table command.
14208 2001-08-16 Zack Weinberg <zackw@panix.com>
14210 * final.c (shorten_branches): Clear the end of the label_align
14211 array only if we made it larger. Break up messy expressions
14214 * diagnostic.c (internal_error): Check for error recursion
14215 before doing ICE suppression.
14217 * timevar.c: Timing variables now count in milliseconds.
14218 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
14219 (get_time): Not here.
14220 (timevar_print): Don't print any timer whose user, cpu, and
14221 wall times are all zero as displayed.
14222 * timevar.h: Update comment aboout units. Make timevar
14225 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14227 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14228 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14229 (expand_function_start): Likewise.
14230 * stmt.c (expand_decl): Likewise.
14231 * varasm.c (make_decl_rtx): Likewise.
14233 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
14235 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
14236 (finalize_record_size): Don't set TYPE_USER_ALIGN.
14238 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14240 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
14243 2001-08-16 Andreas Jaeger <aj@suse.de>
14245 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
14248 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
14250 * rtl.h (only_sets_cc0_p): New prototype.
14251 * jump.c (sets_cc0_p): Handle INSN.
14252 (only_sets_cc0_p): New function.
14253 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
14254 (tidy_fallthru_edge): Likewise.
14255 * integrate.c (copy_insn_list): Likewise.
14256 * unroll.c (unroll_loop): Likewise.
14257 (copy_loop_body): Likewise.
14259 2001-08-15 Jason Eckhardt <jle@redhat.com>
14261 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
14263 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14265 * predict.c (struct block_info_def): Remove nvisited.
14266 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
14267 (estimate_bb_frequencies): Call mark_dfs_back_edges.
14269 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
14270 (ix86_adjust_cost): Teach scheduler that latency to load operand can
14273 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14275 * predict.def: Update hitrates.
14277 2001-08-15 Richard Henderson <rth@redhat.com>
14279 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14281 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14283 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14284 note from its associated jump.
14286 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14288 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14289 also on 64-bit s390x targets.
14291 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14293 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14295 (arm_expand_prologue): Handled nested functions which take a
14296 variable argument list.
14297 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14298 macro with an invocation of
14299 arm_compute_initial_elimination_offset.
14300 * config/arm/arm-protos.h: Prototype
14301 arm_compute_initial_elimination_offset.
14303 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14305 * doc/install.texi (Specific, avr): Fix markup.
14306 (Specific, c4x): Ditto.
14308 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14310 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14312 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14314 * Makefile.in (OBJS): Add rtl-error.o
14315 (rtl-error.o): New rule.
14316 (diagnostic.o): Adjust dependency.
14317 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14318 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14319 warning_for_asm): Move to...
14320 rtl-error.c: ...here. New file.
14322 2001-08-14 Richard Henderson <rth@redhat.com>
14324 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14325 if USING_SJLJ_EXCEPTIONS.
14327 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14329 * tlink.c (scan_linker_output): Check string for unsatisfied in
14330 addition to undefined and unresolved.
14332 2001-08-14 Graham Stott <grahams@redhat.com>
14334 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14335 EH_FRAME_SECTION_NAME.
14337 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14339 * genattrtab.c (simplify_test_exp_in_temp): New function.
14340 (simplify_test_exp): Avoid explicit use of temporary obstack.
14341 (simplify_cond, insert_right_side, evaluate_eq_attr,
14342 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14343 Use simplify_test_exp_in_temp.
14344 (optimize_attrs): Iterate until expression stabilizes.
14346 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14348 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14349 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14351 2001-08-13 Richard Henderson <rth@redhat.com>
14353 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14354 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14355 * config/arm/conix-elf.h: Likewise.
14357 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14359 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14361 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14363 * gcse.c (hash_scan_set): Expressions that are set as part of
14364 jump instructions are not available.
14366 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14368 * config/s390/s390.c (print_operand, s390_function_prologue,
14369 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14371 2001-08-13 Richard Henderson <rth@redhat.com>
14373 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14374 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14375 * doc/tm.texi (Exception Region Output): Document it.
14377 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14379 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14380 DWARF2 instead of stabs by default.
14382 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14384 * config/rs6000/rs6000.c: Include optabs.h.
14386 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14388 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14389 save/restore routines.
14390 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14392 2001-08-13 Andreas Jaeger <aj@suse.de>
14394 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14395 the english is correct.
14397 2001-08-13 Zack Weinberg <zackw@panix.com>
14399 * expr.h: Split out optab- and libfunc-related code to...
14400 * optabs.h, libfuncs.h: ... these new headers.
14402 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14404 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14406 * mkconfig.sh: Don't include insn-codes.h from config.h.
14408 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14409 enum insn_code is available. Move reload_in_optab and
14410 reload_out_optab array declarations to optabs.h.
14411 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14412 there, prototype in expr.h.
14413 * gencodes.c: Cleanup: zap global variables, don't use
14414 printf where puts will do, don't bother defining MAX_INSN_CODE
14415 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14417 * genemit.c, genopinit.c: Include optabs.h in generated file.
14418 * genoutput.c: Include insn-codes.h in generated file.
14419 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14420 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14421 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14422 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14423 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14424 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14426 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14427 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14428 config/m88k/m88k.c, config/sparc/sparc.c:
14429 Include libfuncs.h.
14430 * reload.c: Include expr.h and optabs.h before reload.h.
14431 * config/alpha/alpha.c: Include tree.h before reload.h.
14432 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14433 and reload.h in that order.
14434 * config/sparc/sparc.c: Include debug.h.
14435 * recog.c: Include insn-codes.h.
14437 2001-08-13 Andreas Jaeger <aj@suse.de>
14439 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14442 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14444 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14445 * gcc.c (init_spec): Fix typo in comment.
14446 * varasm.c (data_section): Fix typo in comment.
14448 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14450 * predict.c (dump_prediction): New argument "USED".
14451 (combine_predictions_for_insn): Determine the used heuristics,
14452 output the case no heuristic applied.
14453 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14455 2001-08-13 Andreas Jaeger <aj@suse.de>
14457 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14460 2001-08-13 Kazu Hirata <kazu@hxi.com>
14462 * jump.c: Fix formatting.
14464 2001-08-13 Kazu Hirata <kazu@hxi.com>
14466 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14469 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14471 * loop.c (check_dbra_loop): Use condjump_label to compute
14474 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14475 to better document the files they're in.
14477 2001-08-12 Zack Weinberg <zackw@panix.com>
14479 * recog.h (struct insn_operand_data): Shrink 'mode' field
14482 2001-08-12 Kazu Hirata <kazu@hxi.com>
14484 * gcc.c: Fix comment formatting.
14485 * gccspec.c: Likewise.
14486 * gcov.c: Likewise.
14487 * gcse.c: Likewise.
14488 * genemit.c: Likewise.
14489 * gengenrtl.c: Likewise.
14490 * genrecog.c: Likewise.
14491 * gensupport.c: Likewise.
14492 * ggc-page.c: Likewise.
14493 * global.c: Likewise.
14494 * graph.c: Likewise.
14495 * ifcvt.c: Likewise.
14496 * integrate.c: Likewise.
14498 * libgcc2.c: Likewise.
14499 * loop.c: Likewise.
14500 * mbchar.c: Likewise.
14501 * optabs.c: Likewise.
14502 * predict.c: Likewise.
14503 * prefix.c: Likewise.
14504 * profile.c: Likewise.
14505 * protoize.c: Likewise.
14506 * real.c: Likewise.
14507 * recog.c: Likewise.
14508 * regclass.c: Likewise.
14509 * regmove.c: Likewise.
14510 * reg-stack.c: Likewise.
14511 * reload1.c: Likewise.
14512 * resource.c: Likewise.
14513 * rtlanal.c: Likewise.
14516 2001-08-12 Kazu Hirata <kazu@hxi.com>
14518 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14519 a tree representing a constant is passed to the macro.
14521 2001-08-12 Richard Henderson <rth@redhat.com>
14523 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14524 (rs6000_elf_asm_out_destructor): New.
14525 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14526 (DTORS_SECTION_ASM_OP): Remove.
14527 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14528 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14530 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14533 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14534 * gcc.c (set_collect_gcc_options): New function, split out from
14536 Ignore elided switches.
14537 (do_spec_1): Invoke before executing command.
14538 (set_input): Export.
14539 Move declaration ...
14540 * gcc.h (set_input): ... here.
14541 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14544 2001-08-12 Richard Henderson <rth@redhat.com>
14546 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14547 thinko wrt TARGET_RELOCATABLE.
14549 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14551 * fix-header.c (cb_file_change): Update prototype.
14553 2001-08-11 Zack Weinberg <zackw@panix.com>
14555 * toplev.c (set_float_handler): Make static.
14556 * toplev.h: Don't prototype set_float_handler.
14558 * simplify-rtx.c: Don't include setjmp.h.
14559 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14561 (simplify_unary_operation, simplify_binary_operation): Use them,
14562 via do_float_handler.
14564 * fold-const.c: Don't include setjmp.h.
14565 (exact_real_inverse_1): New function.
14566 (exact_real_inverse): Use it, via do_float_handler.
14568 * varasm.c: Don't include setjmp.h.
14569 (assemble_real_1): New function.
14570 (assemble_real): Use it, via do_float_handler.
14571 Call internal_error if we get a trap here.
14573 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14574 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14576 2001-08-11 Zack Weinberg <zackw@panix.com>
14578 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14579 STACK_BOUNDARY if not already defined.
14581 * calls.c, function.c, reload1.c, explow.c: Don't default
14582 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14583 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14585 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14588 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14589 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14591 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14593 * cppmacro.c (enter_macro_context): Push macro expansions even
14596 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14598 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14599 (rs6000_elf_section_type_flags): Actually return a value.
14601 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14603 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14604 Clean up code: add missing comments and prototypes, fix warnings,
14605 remove obsolete code, fix spacing to conform to coding style.
14607 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14609 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14610 and TARGET_ASM_CLOSE_PAREN.
14611 (regclass_map): CC register belongs to class NO_REGS.
14612 (legitimize_pic_address): Don't generate unnecessary moves
14613 (to avoid confusing loop optimization).
14614 (check_and_change_labels): Replace jump_long by indirect_jump.
14615 (s390_final_chunkify): Don't start a new literal pool on section
14616 switch in 64-bit code.
14617 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14619 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14620 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14621 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14623 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14624 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14625 (CONST_COSTS): Fixed incorrect costs.
14627 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14628 Use emit_jump instead of emit_jump_insn (gen_jump).
14629 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14630 (to avoid confusing flow analysis).
14631 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14632 (casesi, casesi_jump): New.
14633 (jump_long): Removed. Functionality merged into indirect_jump.
14634 (indirect_jump): Accept address_operand, not just register_operand.
14635 (cjump_long, icjump_long): Use same logic as indirect_jump.
14636 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14637 Fixed broken setjmp/longjmp handling.
14638 (do_builtin_setjmp_setup): Removed.
14640 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14641 broken GNU as versions that don't accept .quad with large
14642 negative values. Use hexadecimal output instead.
14643 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14644 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14645 FUNCTION_EPILOGUE): Removed. Now in targetm.
14647 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14649 * config/s390/fixdfdi.h: Add missing copyright statement.
14650 Fix type conflicts on 64-bit. Add missing SFmode routines.
14652 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14655 2001-08-11 Richard Henderson <rth@redhat.com>
14657 * rtl.h (REG_EH_RETHROW): Remove.
14658 * rtl.c (reg_note_name): Update.
14659 * combine.c (distribute_notes): Don't check for it.
14661 2001-08-11 Richard Henderson <rth@redhat.com>
14663 * combine.c (distribute_notes): Place REG_SETJMP.
14665 2001-08-11 Richard Henderson <rth@redhat.com>
14667 * doc/extend.texi (Arrays and pointers implementation): Discourage
14668 relying on sign-extension of pointers.
14670 2001-08-11 H.J. Lu <hjl@gnu.org>
14672 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14674 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14675 RDATA_SECTION_ASM_OP.
14677 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14679 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14680 main manual to work both for info and HTML versions.
14682 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14683 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14685 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14686 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14687 (struct cpp_pool): New member first.
14688 * cppinit.c (append_include_chain): Plug memory leaks.
14689 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14690 Allocate pragma structures from the (aligned) macro pool to
14691 avoid leaking memory.
14692 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14693 so we don't leak memory.
14694 * hashtable.c (ht_destroy): New.
14695 * hashtable.h (ht_destroy): New.
14697 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14698 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14700 * c-lex.c (map): Make const.
14701 (cb_file_change): Update for callback passing a line map.
14702 Don't assume we have a previous map. Remove sanity check
14703 about popping too many files.
14704 * cpperror.c (print_location): Make map const.
14705 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14706 (cpp_make_system_header): Similarly.
14707 (search_from): Similarly.
14708 (_cpp_execute_include): Don't remember where we came from.
14709 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14710 (struct cpp_reader): Make map const.
14711 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14712 * cpplib.c (do_line): Update; line maps now hold sysp.
14713 (cpp_push_buffer): Similarly.
14714 (_cpp_do_file_change): Similarly; callback with map instead.
14715 (cpp_get_line_maps): Constify return value.
14716 (_cpp_pop_buffer): Update.
14717 * cpplib.h (struct cpp_file_change): Remove.
14718 (struct cpp_callbacks): Update.
14719 (cpp_get_line_maps): Constify return value.
14720 * cppmacro.c (_cpp_create_definition): Update.
14721 * cppmain.c (struct printer): Constify map.
14722 (maybe_print_line): Similarly.
14723 (print_line): Similarly. Deduce flags 1 and 2 here.
14724 (cb_file_change): Update.
14725 * line-map.c (free_line_maps): Warn regardless.
14726 (add_line_map): Return pointer to const. When passed NULL to_file
14727 with LC_LEAVE, use the obvious values for the return point so the
14728 caller doesn't have to figure them out.
14729 (lookup_line): Return pointer to const.
14730 (print_containing_files): Take pointer to const.
14731 * line-map.h (struct line_map): New members reason, sysp.
14732 (add_line_map): Return pointer to const.
14733 (lookup_line): Similarly.
14734 (print_containing_files): Take pointer to const.
14736 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14737 Richard Henderson <rth@redhat.com>
14739 * regmove.c (regmove_optimize): Avoid setting a register twice in
14742 2001-08-10 Richard Henderson <rth@redhat.com>
14744 * doc/extend.texi (Arrays and pointers implementation): Document
14745 behavior of pointer/integer conversion.
14747 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14749 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14751 2001-08-10 Richard Henderson <rth@redhat.com>
14753 * doc/extend.texi (C Implementation): New chapter.
14754 * doc/gcc.texi (Top): Link it in.
14756 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14758 * doc/install.texi (Specific): Fix CVS merge botch.
14760 2001-08-10 Richard Henderson <rth@redhat.com>
14762 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14763 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14765 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14767 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14768 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14769 this macro is now required.
14771 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14772 loop.c (find_and_verify_loops), reload.c (reload): Check
14773 for rtx code of CALL_INSN, not CALL, when deciding if we
14774 need to check for REG_SETJMP note.
14776 * gcse.c (compute_hash_table, compute_store_table): Update
14777 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14780 * config/avr/avr.c: Fix typo.
14781 * config/convex/convex.c (expand_movstr): Use adjust_address.
14782 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14784 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14785 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14787 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14788 Do define STACK_BOUNDARY.
14789 * config/i370/i370.c: Include expr.h.
14790 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14791 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14792 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14793 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14794 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14795 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14796 * config/romp/romp.c: Include expr.h after tree.h.
14798 (output_fpop): Use xmalloc, not oballoc.
14799 * config/we32k/we32k.c: Include expr.h.
14801 2001-08-10 Kazu Hirata <kazu@hxi.com>
14803 * config/h8300/h8300.h: Fix formatting.
14805 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14807 * c-common.h (RETURN_NULLIFIED_P): Lose.
14808 * c-semantics.c (genrtl_return_stmt): Don't check it.
14810 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14812 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14813 (mips_annotate_frame_insn): New function.
14814 (mips_emit_frame_related_store): New function.
14815 (save_restore_insns): Don't mark instructions that set up the base
14816 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14817 the store instructions instead.
14818 (mips_expand_prologue): If the stack size is moved into a temporary
14819 register, do not mark that move as frame-related. Add a
14820 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14822 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14824 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14825 stack slot as unchanging if current_function_calls_eh_return.
14827 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14829 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14830 access the second half of the TFmode scratch operand.
14832 2001-08-10 Anthony Green <green@redhat.com>
14834 * java/class.c (emit_register_classes): Conditionalize code on
14837 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14839 * doc/install.texi (Specific, avr): Fix cross-reference to the
14840 main manual to work both for info and HTML versions.
14842 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14844 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14845 and "use_goto" argument.
14846 (expand_null_return, expand_value_return): Update all callers.
14847 * function.c (expand_function_end): Remove code to generate simple
14849 * config/vax/vax.md (epilogue): New expander for function return.
14850 * doc/md.texi (epilogue): Remove "if defined".
14852 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14854 * Makefile.in: Partially revert my previous change:
14855 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14856 of the hashtab.o and safe-ctype.o rules.
14858 2001-08-09 Richard Henderson <rth@redhat.com>
14860 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14861 (USE_COLLECT2): Remove duplicate definition.
14862 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14863 (use_collect2): Remove dead code.
14864 * configure.in (use_collect2): Remove will_use_collect2 and
14865 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14866 * configure: Rebuild.
14868 * target.h (targetm.asm_out.constructor): New.
14869 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14870 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14871 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14872 * varasm.c (in_ctors, in_dtors): New.
14873 (assemble_constructor, assemble_destructor): Remove.
14874 (default_stabs_asm_out_destructor): New.
14875 (default_named_section_asm_out_destructor): New.
14876 (dtors_section, default_dtor_section_asm_out_destructor): New.
14877 (default_stabs_asm_out_constructor): New.
14878 (default_named_section_asm_out_constructor): New.
14879 (ctors_section, default_ctor_section_asm_out_constructor): New.
14880 * output.h: Update declarations.
14881 * c-decl.c (c_expand_body): Use target hooks instead of
14882 assemble_constructor and assemble_destructor.
14883 * profile.c (output_func_start_profiler): Likewise.
14884 * objc/objc-act.c (finish_objc): Likewise.
14885 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14886 for the constructor.
14887 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14889 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14890 (DTORS_SECTION_ASM_OP): Likewise.
14891 (__CTOR_LIST__): Use attribute section when possible.
14892 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14894 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14895 ASM_OUTPUT_CONSTRUCTOR.
14897 * config/darwin.c (machopic_asm_out_constructor): New.
14898 (machopic_asm_out_destructor): New.
14899 * config/darwin-protos.h: Update declarations.
14900 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14901 (ASM_OUTPUT_DESTRUCTOR): Remove.
14902 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14903 * config/nextstep.c (nextstep_asm_out_constructor): New.
14904 (nextstep_asm_out_destructor): New.
14905 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14906 (ASM_OUTPUT_DESTRUCTOR): Remove.
14907 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14908 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14909 ASM_OUTPUT_*STRUCTOR.
14910 * config/i386/aix386ng.h: Likewise.
14912 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14913 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14914 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14915 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14916 * config/lynx.h: Likewise.
14917 * config/netware.h: Likewise.
14918 * config/psos.h: Likewise.
14919 * config/alpha/alpha-interix.h: Likewise.
14920 * config/alpha/elf.h: Likewise.
14921 * config/arc/arc.h: Likewise.
14922 * config/arm/aof.h: Likewise.
14923 * config/arm/coff.h: Likewise.
14924 * config/arm/elf.h: Likewise.
14925 * config/c4x/c4x.h: Likewise.
14926 * config/h8300/h8300.h: Likewise.
14927 * config/i386/cygwin.h: Likewise.
14928 * config/i386/djgpp.h: Likewise.
14929 * config/i386/i386-coff.h: Likewise.
14930 * config/i386/i386-interix.h: Likewise.
14931 * config/i386/sco5.h: Likewise.
14932 * config/i386/vsta.h: Likewise.
14933 * config/i386/win32.h: Likewise.
14934 * config/i960/i960-coff.h: Likewise.
14935 * config/ia64/sysv4.h: Likewise.
14936 * config/m68hc11/m68hc11.h: Likewise.
14937 * config/m68k/coff.h: Likewise.
14938 * config/m68k/mot3300.h: Likewise.
14939 * config/m88k/m88k.h: Likewise.
14940 * config/mcore/mcore-pe.h: Likewise.
14941 * config/mcore/mcore.h: Likewise.
14942 * config/mips/elf.h: Likewise.
14943 * config/mips/elf64.h: Likewise.
14944 * config/mips/iris6.h: Likewise.
14945 * config/pa/pa64-hpux.h: Likewise.
14946 * config/rs6000/sysv4.h: Likewise.
14947 * config/sh/sh.h: Likewise.
14948 * config/sparc/litecoff.h: Likewise.
14950 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14951 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14952 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14953 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14954 (ASM_OUTPUT_DESTRUCTOR): Remove.
14955 * config/a29k/a29k.c: Move include of tree.h.
14956 * config/a29k/udi.h: Delete file.
14957 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14958 (vms_asm_out_destructor): New.
14959 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14960 (EXTRA_SECTION_FUNCTIONS): Likewise.
14961 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14962 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14963 * config/c4x/c4x.c: Move include of tree.h.
14964 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14965 (clix_asm_out_destructor): New.
14966 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14967 (ASM_OUTPUT_DESTRUCTOR): Remove.
14968 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14969 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14970 (TARGET_ASM_CONSTRUCTOR): New.
14971 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14972 (sco_asm_out_constructor): New.
14973 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14974 * config/i386/svr3gas.h: Remove stack grows up code.
14975 Remove code duplicated from i386/sysv3.h.
14976 (TARGET_ASM_CONSTRUCTOR): New.
14977 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14978 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14979 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14980 (TARGET_ASM_CONSTRUCTOR): New.
14981 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14982 (m68hc11_asm_out_destructor): New.
14983 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14984 (TARGET_ASM_DESTRUCTOR): New.
14985 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14986 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14987 config/svr3.h pertaining to section manipulation.
14988 * config/m68k/dpx2g.h: Remove #if 0 code.
14989 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14990 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14991 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14992 (TARGET_ASM_CONSTRUCTOR): New.
14993 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14994 (m88k_svr3_asm_out_constructor): New.
14995 (m88k_svr3_asm_out_destructor): New.
14996 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14997 (ASM_OUTPUT_DESTRUCTOR): Remove.
14998 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14999 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
15000 * config/rs6000/aix.h: Likewise.
15001 * config/mips/rtems64.h: Don't undef removed constructor related bits.
15002 * config/mips/vxworks.h: Likewise.
15003 * config/rs6000/lynx.h: Likewise.
15004 * config/sh/elf.h: Likewise.
15005 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
15006 (DTORS_SECTION_ASM_OP): New.
15007 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
15008 (ASM_OUTPUT_DESTRUCTOR): Remove.
15009 * config/sparc/sol2-sld-64.h: Likewise.
15010 * config/vax/vax.c (vms_asm_out_constructor): New.
15011 (vms_asm_out_destructor): New.
15012 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
15013 (ASM_OUTPUT_DESTRUCTOR): Remove.
15014 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
15016 * doc/tm.texi (@node Initialization): Update.
15018 2001-08-09 Richard Henderson <rth@redhat.com>
15020 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
15021 (__do_global_dtors_aux): Use gp-relative static data to avoid
15022 one dynamic relocation.
15023 (__do_frame_setup): Register Java classes.
15024 * config/alpha/crtend.asm (__JCR_END__): New.
15026 2001-08-09 Zack Weinberg <zackw@stanford.edu>
15028 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
15029 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
15030 (GEN, STAGESTUFF): Add new files.
15031 (insn-constants.h, s-constants, tm-preds.h, s-preds,
15032 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
15033 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
15034 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
15035 as well as insn-codes.h and insn-flags.h in config.h; and no
15036 extra headers in tconfig.h and hconfig.h.
15038 * gencodes.c: Eliminate code to generate predicate declarations
15039 or #defines for md-file constants.
15040 * genconstants.c, genpreds.c: New files.
15042 * i386.md: Re-order guard expressions such that TARGET_64BIT
15043 comes first, when this permits better optimization. Add
15044 TARGET_64BIT to more x86-64 patterns. Add comment explaining
15045 why this is desirable.
15047 2001-08-09 Jakub Jelinek <jakub@redhat.com>
15049 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
15050 (find_fde_for_dso): Remove.
15051 (_Unwind_IteratePhdrCallback): New.
15052 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
15053 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
15055 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15057 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
15058 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
15060 2001-08-09 Graham Stott <grahams@redhat.com>
15062 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
15063 (vis_no_unit): Use it.
15064 (visualize_no_unit): Add the insn only if room exists.
15066 2001-08-09 Graham Stott <grahams@redhat.com>
15068 * predict.c (estimate_probability): Replace magic numbers with
15069 appropriate enumeration.
15071 2001-08-09 Graham Stott <grahams@redhat.com>
15073 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
15075 (EXTRACT_FLAGS): Likewise.
15077 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
15079 * config/mips/mips.c (mips_legitimate_address_p): Check for
15080 CONST_INT in last patch.
15082 2001-08-08 Anthony Green <green@redhat.com>
15084 * java/class.c (emit_register_classes): Use assemble_jcr if
15085 possible. Keep the original mechanism as a fallback.
15086 * defaults.h (JCR_SECTION_NAME): Define if we have named section
15087 and weak symbol support.
15088 * crtstuff.c (__JCR_LIST__): Define.
15089 (__JCR_END__): Define.
15090 (_Jv_RegiserClasses): Define weak symbol if possible.
15091 (__do_global_ctors_aux): Register classes for ELF targets with
15092 weak symbol support.
15094 2001-08-08 Kazu Hirata <kazu@hxi.com>
15096 * dbxout.c: Fix comment formatting.
15097 * dependence.c: Likewise.
15099 * diagnostic.c: Likewise.
15100 * dominance.c: Likewise.
15101 * doprint.c: Likewise.
15102 * dwarf2out.c: Likewise.
15103 * dwarfout.c: Likewise.
15104 * emit-rtl.c: Likewise.
15105 * except.c: Likewise.
15106 * explow.c: Likewise.
15107 * expmed.c: Likewise.
15108 * expr.c: Likewise.
15109 * flow.c: Likewise.
15110 * fold-const.c: Likewise.
15111 * function.c: Likewise.
15113 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15115 * global.c (retry_global_alloc): Avoid shadowing allocno.
15117 2001-08-08 Mark Mitchell <mark@codesourcery.com>
15119 * except.c (remove_fixup_regions): Fix typo.
15121 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
15123 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
15124 unsigned HOST_WIDE_INT to avoid warning.
15125 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
15126 * flow.c (set_block_for_new_insns): Likewise.
15128 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
15130 * sibcall.c (return_value_pseudo): New static variable.
15131 (skip_copy_to_return_value): Handle return_value_pseudo.
15132 (call_ends_block_p): Ensure that return_value_pseudo is set.
15133 (optimize_sibling_and_tail_recursive_call): Discover the
15134 load of pseudo return value in alternate exit block.
15136 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15138 * calls.c (ECF_ALWAYS_RETURN): New constant.
15139 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
15140 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
15141 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
15142 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
15143 * rtl.c (reg_note_name): New name.
15144 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
15146 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
15148 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
15150 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
15152 * alias.c (get_alias_set): Return a previously calculated
15153 alias set for a VAR_DECL.
15154 * function.c (gen_mem_addressof): Calculate the alias set before
15157 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
15159 * predict.def: Set hitrates according our experimental run.
15161 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
15163 * i386.h (HARD_REGNO_RENAME_OK): New macro.
15165 2001-08-08 H.J. Lu <hjl@gnu.org>
15167 * config/mips/mips.c (mips_unique_section): New. Copied from
15170 * config/mips/mips-protos.h (mips_unique_section): New
15173 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
15175 * config/mips/little.h: New. Generic little endian mips
15176 targets. Only mips*-*-linux* is converted to use it so far.
15178 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
15179 (WCHAR_TYPE): Defined
15180 (WCHAR_TYPE_SIZE): Likewise.
15181 (INIT_SUBTARGET_OPTABS): Likewise.
15182 (BSS_SECTION_ASM_OP): Likewise.
15183 (SBSS_SECTION_ASM_OP): Likewise.
15184 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15185 (ASM_DECLARE_OBJECT_NAME): Likewise.
15186 (UNIQUE_SECTION): Likewise.
15187 (EXTRA_SECTIONS): Likewise.
15188 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
15189 (ASM_OUTPUT_DESTRUCTOR): Likewise.
15190 (ASM_OUTPUT_DEF): Likewise.
15191 (HANDLE_SYSV_PRAGMA): Removed.
15192 (NO_IMPLICIT_EXTERN_C): Likewise.
15193 (TARGET_MEM_FUNCTIONS): Likewise.
15194 (STARTFILE_SPEC): Likewise.
15195 (ENDFILE_SPEC): Likewise.
15196 (LIB_SPEC): Likewise.
15197 (INVOKE__main): Likewise.
15198 (CTOR_LIST_BEGIN): Likewise.
15199 (CTOR_LIST_END): Likewise.
15200 (DTOR_LIST_BEGIN): Likewise.
15201 (DTOR_LIST_END): Likewise.
15202 (SET_ASM_OP): Likewise.
15203 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15204 (ASM_OUTPUT_DEF): Likewise.
15205 (ASM_OUTPUT_IDENT): Likewise.
15207 * config/mips/mips.h (ASM_SPEC): Undefine before define.
15208 (CPLUSPLUS_CPP_SPEC): Likewise.
15209 (ASM_APP_ON) Redefine only if not defined.
15210 (ASM_APP_OFF): Likewise.
15211 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15212 (ASM_OUTPUT_IDENT): Likewise.
15214 * config.gcc: Update tm_file for Linux/mips.
15216 2001-08-08 Bernd Schmidt <bernds@redhat.com>
15218 * cselib.c (cselib_record_sets): If insn is predicated, turn
15219 sources into IF_THEN_ELSEs.
15221 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
15222 Turn into define_insn_and_split.
15224 * sched-deps.c: Include "cselib.h".
15225 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
15226 Use cselib to turn memory addresses into VALUEs.
15227 (sched_analyze): Call cselib_init/cselib_finish if necessary.
15228 * sched-int.h (struct sched_info): New member USE_CSELIB.
15229 * sched-ebb.c (ebb_sched_info): Initialize it.
15230 * sched-rgn.c (rgn_sched_info): Likewise.
15231 * Makefile.in (sched-deps.o): Update dependencies.
15233 * cselib.h (cselib_subst_to_values): Declare.
15234 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
15235 that have no value and autoincs to be handled by generating a new
15238 2001-08-08 Graham Stott <grahams@redhat.com>
15240 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
15241 within fixed length SEQUENCE.
15243 2001-08-08 Graham Stott <grahams@redhat.com>
15245 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
15246 (diagnostic_prefixing_rule): Likewise.
15247 (diagnostic_line_cutoff): Likewise.
15248 (diagnostic_kind_count): Likewise.
15250 2001-08-08 Graham Stott <grahams@redhat.com>
15252 * alias.c (find_base_decl): Delete redundent assignment.
15254 2001-08-08 Graham Stott <grahams@redhat.com>
15256 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
15257 (abs): Uppercase and paranthesize macro parameter.
15258 (MEM_DEPENDENCY): Add whitespace.
15260 2001-08-08 Graham Stott <grahams@redhat.com>
15262 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
15263 failure check for CONST_INT
15265 2001-08-08 Graham Stott <grahams@redhat.com>
15267 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
15268 (libcall_dead_p): Likewise.
15270 (mark_used_regs): Constify fmt.
15271 (find_use_as_address): Likewise.
15273 2001-08-08 Graham Stott <grahams@redhat.com>
15275 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15278 2001-08-08 Graham Stott <grahams@redhat.com>
15280 * combine.c (combine_simplify_rtx): Update comment and
15281 remove erroneous test.
15283 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15285 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15286 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15287 take care to avoid multiple no-newline at EOF warnings in that
15290 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15292 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15293 (emit_library_call_value_1): Likewise.
15294 (emit_call_1): Emit REG_SETJMP note.
15295 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15297 * cselib.c (cselib_process_insn): Likewise.
15298 * flow.c (propagate_block): Likewise.
15299 * loop.c (find_and_verify_loops): Likewise.
15300 * reload.c (find_equiv_regs): Likewise.
15301 * reload1.c (reload): Likewise.
15302 * resource.c (mark_referenced_resources,
15303 mark_set_resources): Likewise.
15304 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15305 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15306 * haifa-sched.c (unlink_other_notes): Likewise.
15307 (reemit_notes): Likewise.
15308 * sched-ebb.c (sched_ebb): Likewise.
15309 * sched-rgc.c (sched_region): Likewise.
15310 * rtl.c (note_insn_name): Likewise.
15311 (reg_note_name): Add REG_SETJMP
15312 * rtl.h (reg_note): Add REG_SETJMP.
15313 (insn_note): Remove NOTE_INSN_SETJMP.
15315 * profile.c (branch_prob): Add fake edges for setjmp.
15317 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15319 * config.gcc: Quote target_cpu_default2 correctly for
15320 powerpc*-*-* targets.
15322 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15324 * cpplib.h, line-map.h: Update comments.
15325 * cppmain.c (printer_init): Move inline.
15326 (maybe_print_line, print_line): Take a map pointer.
15327 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15328 (cb_file_change): Don't use prior value of print.map.
15330 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15332 * doc/install.texi: Document fine-grained multilib configuration.
15334 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15336 * rtlanal.c (find_first_parameter_load): Call note_stores
15337 only on the instructions.
15339 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15341 * alias.c (nonlocal_mentioned_p):
15342 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15343 * calls.c (emit_call_1): Likewise.
15344 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15345 * cselib.c (cselib_process_insn): Likewise.
15346 * df.c (df_insns_modify): Likewise.
15347 * flow.c (need_fake_edge_p): Likewise.
15348 (propagate_one_insn): Likewise.
15349 * haifa-sched.c (reemit_notes): Likewise.
15350 * integrate.c (copy_insn_list): Likewise.
15351 * jump.c (delete_prior_computation): Likewise.
15352 * local-alloc.c (validate_equiv_mem): Likewise.
15353 * loop.c (scan_loop): Likewise.
15354 * predict.c (estimate_probability): Likewise.
15355 * reload.c (reload): Likewise.
15356 * sched-deps (sched_analyze): Likewise.
15357 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15358 * gcse.c (compute_hash_table): Likewise.
15359 (mark_call): Likewise.
15360 (store_killed_in_insn): Likewise.
15362 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15364 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15366 2001-08-06 Richard Henderson <rth@redhat.com>
15368 * varasm.c (assemble_gc_entry): Remove.
15369 * output.h: Likewise.
15371 2001-08-06 Richard Henderson <rth@redhat.com>
15373 * varasm.c (assemble_constructor): Take a symbol_ref and a
15374 priority instead of a bare string. Move priority handling
15375 here from cp/decl2.c.
15376 * output.h: Update decls.
15378 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15379 and assemble_destructor.
15380 * profile.c (output_func_start_profiler): Likewise.
15381 * objc/objc-act.c (finish_objc): Likewise.
15382 (build_module_descriptor): Return the symbol not the symbol name.
15384 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15386 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15387 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15388 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15389 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15390 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15391 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15393 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15395 * cpperror.c (print_containing_files): Moved to line-map.c.
15396 (print_location): line-map.c handles re-listing or otherwise.
15397 * cpphash.h (struct lexer_state): Remove next_bol.
15398 (struct cpp_buffer): Remove include_stack_listed.
15399 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15400 Remove faked buffer handling.
15401 (_cpp_do_file_change): Tweak.
15402 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15403 * cppmain.c (struct printer): Remove filename.
15404 (print_line, cb_file_change): Update accordingly.
15405 * line-map.c: Include intl.h.
15406 (init_line_maps): Initialize last_listed.
15407 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15408 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15409 (print_containing_files): New.
15410 * line-map.h (struct line_maps): New member last_listed.
15411 (print_containing_files, INCLUDED_FROM): New.
15412 * Makefile.in: Update.
15413 * po/POTFILES.in: Add line-map.c.
15415 2001-08-06 Richard Henderson <rth@redhat.com>
15417 * except.c (convert_from_eh_region_ranges_1): Never mark
15418 USE or CLOBBER insns as throwing.
15420 * expr.c (store_constructor): Don't clobber memory targets.
15422 2001-08-06 Andreas Jaeger <aj@suse.de>
15424 * profile.c (branch_prob): Remove unused variable insn.
15426 * Makefile.in (local-alloc.o): Add dependency on except.h.
15428 * local-alloc.c: Include except.h for can_throw_internal prototype.
15430 2001-08-06 Richard Henderson <rth@redhat.com>
15432 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15433 * function.c (expand_main_function): Implement it.
15434 * doc/tm.texi: Document it.
15436 2001-08-06 Stan Shebs <shebs@apple.com>
15438 * doc/install.texi: Document powerpc-*-darwin* details.
15440 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15442 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15443 (ASM_CPU_SPEC): Move back to rs6000.h
15444 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15446 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15448 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15451 * config/rs6000/linux64.h: Ditto.
15453 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15454 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15457 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15458 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15460 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15463 2001-08-05 Richard Henderson <rth@redhat.com>
15465 * local-alloc.c (update_equiv_regs): Do not move insns that
15468 2001-08-05 Jan Hubicka <jh@suse.cz>
15470 * Makefile.in (reload1.o): Add dedendancy on except.h
15471 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15473 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15474 indicating wehther edges has been cleaned up.
15475 * reload1.c: Inlucde except.h
15476 (fixup_abnormal_edges): Accept deleted insns.
15477 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15480 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15482 * cpplib.c (do_line): Correct line number after pop_buffer.
15484 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15486 PR preprocessor/3824
15487 * line-map.c: Update comments.
15488 * line-map.h: Update comments.
15489 * tradcif.y: Don't consider large numbers unsigned.
15491 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15493 PR preprocessor/3081
15494 * c-lex.c (map): New.
15495 (cb_file_change): Update map and use it.
15496 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15497 (c_lex): Update to use map.
15498 * cpperror.c (print_location): Move to using logical line numbers.
15499 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15500 (cpp_make_system_header): Similarly.
15501 (_cpp_execute_include): Stop line numbering hacks. Store the
15502 line we will return to.
15503 * cpphash.h (CPP_BUF_LINE): Remove.
15504 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15505 Add map and return_to_line.
15506 (_cpp_do_file_change): Update.
15507 * cppinit.c (cpp_start_read): Update line kludge.
15508 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15509 (trigraph_ok): Use logical line numbers for diagnostics.
15510 (skip_block_comment): Likewise.
15511 (skip_whitespace): Likewise.
15512 (skip_line_comment): Use pfile->line instead.
15513 (_cpp_lex_token): Update to use logical line numbering exclusively.
15514 Handle BOL locally. Accept new lines in directives, but keep
15515 pfile->line decremented. Diagnostics use logical lines. Update
15516 directive handling.
15517 * cpplib.c (SEEN_EOL): New.
15518 (skip_rest_of_line, check_eol): Use it.
15519 (end_directive): Increase line number when accepting the newline
15520 at the end of a directive.
15521 (run_directive): Simplify.
15522 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15523 (_cpp_do_file_change): Update to take buffer line number as an
15524 argument, and store the current map in the cpp_reader. Remove
15525 line number kludges.
15526 (_cpp_do__Pragma): Restore output position after a _Pragma.
15527 (cpp_push_buffer): Don't set output line or lineno.
15528 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15529 Remove line kludge. Set output_line.
15530 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15531 (parse_arg): Use logical lines.
15532 (save_lookahead_token): Save EOFs too now.
15533 * cppmain.c (struct printer): Fix comments.
15534 (printer_init): Simplify, let caller do errors.
15535 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15536 (maybe_print_line): Simplify.
15537 (print_line): Don't print a linemarker if -P.
15538 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15539 (cb_file_change): Simplify.
15540 * line-map.h (LAST_SOURCE_LINE): Fix.
15541 (CURRENT_LINE_MAP): New.
15543 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15545 * doloop.c (doloop_modify_runtime): Properly compute number of
15546 iterations if loop was unrolled.
15548 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15549 if their CSELIB_VAL_PTRs are.
15551 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15552 (setup_spill_pointers): Initialize it.
15553 (spill_restore_mem): Set it.
15554 (do_spill, do_restore): Use it to add REG_INC note.
15555 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15557 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15558 asms if other insns are available.
15560 * config/ia64/ia64.c (condop_operator): New predicate.
15561 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15562 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15565 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15566 temporary register than directly using a MEM.
15568 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15570 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15571 parameter in last change.
15573 2001-08-04 Zack Weinberg <zackw@panix.com>
15575 * sparc.md: Don't use #if inside C test expression.
15577 2001-08-04 Richard Henderson <rth@redhat.com>
15579 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15581 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15583 * cpphash.h (struct cpp_reader): New member directive_line.
15584 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15585 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15586 do_pragma): Pass line to callbacks.
15587 (start_directive): Record line of directive.
15588 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15589 cb_include): Similarly.
15590 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15593 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15595 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15598 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15600 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15602 * reload1.c (fixup_abnormal_edges): New static function.
15605 * flow.c (need_fake_edge_p): New function.
15606 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15607 avoid call insn to be very last insn in the insn stream.
15609 * profile.c (branch_prob): Call flow_call_edges_add instead of
15610 doing that by hand; cleanup cfg to re-merge basic blocks once
15613 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15615 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15616 are also on line-map.h.
15617 * cppfiles.c (stack_include_file): Update.
15618 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15619 (_cpp_pop_buffer): New.
15620 * cppinit.c (cpp_destroy, cpp_finish): Update.
15621 (do_includes): Mark each buffer to return at EOF.
15622 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15623 return as requested.
15624 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15625 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15626 * cpplib.h (cpp_pop_buffer): Remove.
15627 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15628 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15630 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15632 (do_preprocessing): Update.
15633 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15634 * c-parse.in (_yylex): Similarly.
15635 * scan-decls.c (scan_decls): Similarly.
15636 * line-map.h: Update comments.
15638 * objc/Make-lang.in (objc-act.o): Update dependencies.
15640 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15642 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15643 and soft register for operand 0.
15644 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15646 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15648 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15649 register for operand 0.
15650 ("bitcmpqi_z_used"): Allow memory for operand 0.
15651 (split "bitcmpqi"): New split to handle address reg as operand 1.
15653 2001-08-04 Andreas Jaeger <aj@suse.de>
15655 * gcse.c: Revert Daniel's last patch.
15657 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15659 * sparc-protos.h: Add prototypes for fp_zero_operand and
15661 * sh-protos.h: Add prototype for fpul_operand.
15663 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15665 * doc/extend.texi (Other Builtins): Fix typo in last change.
15667 2001-08-03 Richard Henderson <rth@redhat.com>
15669 * target.h (gcc_target): Add asm_out.named_section,
15670 section_type_flags, have_named_sections.
15671 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15672 (TARGET_HAVE_NAMED_SECTIONS): New.
15673 (TARGET_SECTION_TYPE_FLAGS): New.
15675 * Makefile.in (toplev.o): Depend on TARGET_H.
15676 (varasm.o, dbxout.o): Likewise.
15677 * c-common.c (decl_attributes): Check targetm.have_named_sections
15678 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15679 * dbxout.c (dbxout_function_decl): Likewise.
15680 (dbxout_function_end): Likewise.
15681 * toplev.c (compile_file): Likewise.
15682 * varasm.c (exception_section): Likewise.
15683 * cp/decl2.c (finish_objects): Likewise.
15685 * defaults.h (EH_FRAME_SECTION): Remove.
15686 (EH_FRAME_SECTION_ASM_OP): Remove.
15687 (EH_FRAME_SECTION_NAME): New.
15688 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15689 (UNIQUE_SECTION_P): Remove.
15690 * dwarf2out.c (SECTION_FORMAT): Remove.
15691 (ASM_OUTPUT_SECTION): Remove.
15692 (output_call_frame_info): Use named_section_flags.
15693 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15694 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15695 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15696 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15697 (named_section_flags): New.
15698 (named_section): Use it and targetm.section_type_flags.
15699 (resolve_unique_section): New.
15700 (assemble_start_function): Use it.
15701 (asm_emit_uninitialised, assemble_variable): Likewise.
15702 (default_section_type_flags): New.
15703 (default_no_named_section, default_elf_asm_named_section): New.
15704 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15705 * output.h: Update varasm.c decls.
15706 (SECTION_*): New flags.
15708 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15709 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15711 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15712 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15713 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15714 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15715 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15716 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15717 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15718 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15719 * config/pa/pa64-hpux.h,
15721 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15722 (TARGET_ASM_NAMED_SECTION): New.
15723 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15724 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15725 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15726 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15727 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15728 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15729 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15730 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15731 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15732 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15733 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15734 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15735 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15736 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15737 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15738 * config/sparc/sysv4.h: Likewise.
15740 * config/nextstep.h: Error until named sections implemented.
15742 * config/a29k/a29k.c (a29k_asm_named_section): New.
15743 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15744 (vms_section_type_flags, vms_asm_named_section): New.
15745 * config/arm/arm.c (arm_elf_asm_named_section): New.
15746 * config/avr/avr.c (asm_output_section_name): Remove.
15747 * config/avr/avr-protos.h: Update.
15748 * config/c4x/c4x.c (c4x_asm_named_section): New.
15749 * config/h8300/h8300.c (h8300_asm_named_section): New.
15750 * config/i386/i386.c (sco_asm_named_section): New.
15751 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15752 (i386_pe_section_type_flags): New.
15753 (i386_pe_asm_named_section): New.
15754 * config/i386/i386-protos.h: Update.
15755 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15756 * config/mcore/mcore.c (mcore_asm_named_section): New.
15757 * config/mips/mips.c (iris6_asm_named_section): New.
15758 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15759 instead of UNIQUE_SECTION_P.
15760 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15761 (xcoff_asm_named_section): New.
15762 * config/sh/sh.c (sh_asm_named_section): New.
15763 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15765 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15766 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15767 (EH_FRAME_SECTION_NAME): New.
15768 (EXCEPTION_SECTION): New.
15769 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15770 (DEBUG_*_SECTION): Remove.
15771 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15772 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15773 (EH_FRAME_SECTION_ASM_OP): Remove.
15775 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15776 (ASM_OUTPUT_SECTION_NAME): Remove.
15777 (TARGET_ASM_NAMED_SECTION): New.
15778 (TARGET_HAVE_NAMED_SECTIONS): New.
15779 (TARGET_SECTION_TYPE_FLAGS): New.
15780 (EH_FRAME_SECTION_ASM_OP): Remove.
15781 (EH_FRAME_SECTION_NAME): New.
15783 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15785 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15786 for complex expressions when cfun == 0.
15787 * doc/extend.texi: Document that __builtin_constant_p can be
15788 used in data initializers as well as functions.
15790 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15792 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15793 variable I locally, instead of expecting a declaration in the
15796 2001-08-03 Richard Henderson <rth@redhat.com>
15798 * except.c (collect_one_action_chain): Add an explicit cleanup
15799 action if regions surrounding a catch were encoded entirely
15800 within the call-site entry.
15802 2001-08-03 Richard Henderson <rth@redhat.com>
15804 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15805 don't take REGNO of a non-register.
15807 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15809 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15810 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15811 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15812 (__gthread_mutex_init_function): New function for mutex initialization.
15814 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15816 * Makefile.in: Revert screwed up commit.
15818 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15820 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15821 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15822 merged by linker script to get a final _exit().
15823 (__do_global_dtors): New for destructor handling in specific exit
15825 (__do_global_ctors): New for constructors in specific install section.
15826 (__map_data_section): Map data sections before running constructors.
15827 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15828 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15829 (DTORS_SECTION_ASM_OP): Likewise.
15830 (CTORS_SECTION_FUNCTION): Define to force a reference to
15832 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15834 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15836 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15838 * Makefile.in: Add df.h to gcse.c dependencies.
15840 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15842 * varasm.c (output_constant_def_contents): Use for the length of a
15843 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15844 depending on which is larger.
15846 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15848 * gcse.c: Include df.h for use as a dataflow analyzer.
15850 Declaration of reg_set_info: gone.
15851 New df_analyzer variable used by store motion.
15852 (reg_set_info): Deleted.
15853 (mark_mem_regs): New function, analyze regs used by a mem.
15854 (store_ops_ok): Use dataflow analyzer results to determine if
15855 necessary regs are changed in the block.
15856 (find_moveable_store): Remove check for symbol ref, we can handle
15857 much more complex expressions now.
15858 (compute_store_table): Remove most of the code, it's unnecessary
15859 now that the dataflow analyzer records the info for us.
15860 (store_killed_after): Add parameter to say whether to do the
15861 store_ops_okay test, used to speed up testing when we already know
15862 the answer, and just want to know if the store itself was killed.
15863 (build_store_vector): Largely rewritten to calculate the various
15864 vectors properly, and somewhat optimized.
15865 (store_motion): Init the df_analyzer, get REG_DEF chains.
15866 Also handle trapping expressions (since mems almost always trap)
15867 (simple_mem): Redefine what a simple mem is.
15869 2001-08-03 DJ Delorie <dj@redhat.com>
15871 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15872 set from a constant part of the condition.
15874 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15876 * mkdeps.c (deps_add_default_target): Make local variable
15877 ``start'' a const char pointer.
15878 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15880 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15882 * doc/install.texi (Configuration): Fix markup.
15883 (Specific, i?86-*-udk): Likewise.
15884 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15886 Document --enable-threads and --enable-libgcj status.
15887 (Specific, mips-sgi-irix*): Canonicalize triples.
15888 (Specific, mips-sgi-irix5): Warn about problems with this config.
15889 Mention required GNU as patch.
15890 Native assembler problems are fixed.
15891 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15892 Document --enable-threads and --enable-libgcj status.
15894 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15896 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15899 2001-08-03 Richard Henderson <rth@redhat.com>
15901 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15904 2001-08-03 Richard Henderson <rth@redhat.com>
15906 * rtlanal.c (find_first_parameter_load): Stop if we
15907 reach a CODE_LABEL at BOUNDARY.
15909 2001-08-03 Richard Henderson <rth@redhat.com>
15911 * config/alpha/alpha.md (force_movdi): New insn.
15912 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15913 Tweek FRP marking of VMS prologue insns.
15914 * config/alpha/vms.h (EPILOGUE_USES): New.
15916 2001-08-02 Richard Henderson <rth@redhat.com>
15918 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15920 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15922 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15923 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15924 config/convex/convex.h, config/d30v/d30v.c,
15925 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15926 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15927 config/mips/mips.h, config/mn10200/mn10200.h,
15928 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15929 config/v850/v850.h, config/vax/openbsd.h,
15930 config/vax/openbsd1.h, config/vax/ultrix.h,
15931 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15932 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15933 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15934 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15935 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15936 in comments and documentation.
15938 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15942 * Makefile.in (line-map.o): New.
15943 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15944 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15945 * cpperror.c (print_containing_files): Similarly.
15946 (print_location): Update. Don't output a space before _Pragma.
15947 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15948 (stack_include_filee, cpp_make_system_header): Update.
15949 (_cpp_execute_include): Get logical line number right for calling
15950 as-yet-unterminated #include.
15951 * cpphash.h (struct cpp_reader): Add line_maps.
15952 (_cpp_do_file_change): Update.
15953 * cppinit.c (cpp_create_reader): Initialize line maps.
15954 (cpp_destroy): Destroy line maps.
15955 (cpp_start_read): Get logical line number right.
15956 * cpplex.c (parse_string): Only warn once for multi-line strings.
15957 Use boolean variable for null warning.
15958 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15960 (do_include_common): End the directive early.
15961 (do_line): Don't warn about out-of-range lines in preprocessed
15962 source. Update. Remove unused variables.
15963 (_cpp_do_file_change): Update for new line mapping.
15964 (pragma_cb): New typedef.
15965 (cpp_register_pragma): Stop looking ahead before calling the
15967 (do_pragma_system_header): End directive early.
15968 (cpp_get_line_maps): New.
15969 (cpp_pop_buffer): Fudge logical line. Update.
15970 * cpplib.h: Include line-map.h
15971 (enum cpp_fc_reason): Remove.
15972 (struct cpp_file_change): Update.
15973 (cpp_get_line_maps): New.
15974 * cppmain.c (struct_printer): New member map.
15975 (cb_file_change): Update for new mappings.
15976 * fix-header.c (cb_file_change): Similarly.
15978 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15980 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15981 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15983 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15985 * config/vax/vax.c: include expr.h.
15987 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15989 * Makefile.in ($(srcdir)/configure): Only rebuild in
15991 ($(srcdir)/config.in): Only define in maintainer mode.
15992 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15994 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15996 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15998 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16000 * gcc.c (set_collect_gcc_options): New function, split out from
16002 Ignore elided switches.
16003 (do_spec_1): Invoke before executing command.
16004 (set_input): Export.
16005 Move declaration ...
16006 * gcc.h (set_input): ... here.
16007 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
16010 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
16013 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
16015 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
16017 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
16019 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
16020 for the unnamed instructions it expands to.
16022 2001-08-02 Richard Henderson <rth@redhat.com>
16024 * regclass.c (call_really_used_regs): Conditionally define.
16025 (init_reg_sets_1): Don't use it if not defined.
16026 (fix_register): Similarly, don't set it.
16028 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16030 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
16031 Correct comment that had been missed in the previous change.
16033 2001-08-01 Stan Shebs <shebs@apple.com>
16035 * config/darwin.c (machopic_stub_name): Try matching by name.
16036 (update_stubs): New function.
16037 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
16040 2001-08-01 Richard Henderson <rth@redhat.com>
16042 * except.c (output_function_exception_table): Use assemble_align.
16043 * varasm.c (assemble_eh_label): Remove.
16044 (assemble_eh_align, assemble_eh_integer): Remove.
16046 2001-08-01 Robert Lipe <robertl@caldera.com>
16048 * dwarfout.c: Remove reference to README.DWARF.
16050 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
16052 * regclass.c (call_really_used_regs): New array for registers which
16053 are actually used by a call.
16054 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
16056 (fix_register): Set call_really_used too.
16057 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
16058 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
16060 2001-08-01 Richard Henderson <rth@redhat.com>
16062 * read-rtl.c (read_name): Consider \r whitespace.
16064 2001-07-11 Andrew Cagney <ac131313@redhat.com>
16066 * config.gcc: Recognize powerpc-*-netbsd*.
16068 * doc/install.texi (Host/target specific installation notes for
16069 GCC): Mention powerpc-*-netbsd*.
16071 * config/rs6000/netbsd.h: New file.
16072 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
16073 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
16074 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
16075 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
16076 (TARGET_VERSION): Redefine.
16078 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
16079 mcall-netbsd as a match for mcall-sysv.
16080 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
16081 (ncrti.S, ncrtn.S): New targets.
16082 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
16084 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
16085 "netbsd' as a V4 ABI.
16086 (ASM_SPEC): Check for -mcall-netbsd.
16087 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
16088 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
16089 (LIB_SPEC, ENDFILE_SPEC): Ditto.
16090 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
16091 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
16092 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
16093 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
16095 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
16096 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
16098 2001-08-01 Mark Kettenis <kettenis@gnu.org>
16100 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
16101 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
16102 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
16103 including "unwind-pe.h".
16105 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16107 * rs6000.md (define_splits): Kill unused constraints.
16109 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
16110 Jan Hubicka <jh@suse.cz>
16112 * function.c (thread_prologue_and_epilogue_insns): Kill code
16113 dealing with non-existent CFG.
16115 2001-08-01 Kazu Hirata <kazu@hxi.com>
16117 * alias.c: Fix comment formatting.
16118 * bitmap.c: Likewise.
16119 * builtins.c: Likewise.
16120 * calls.c: Likewise.
16121 * c-common.c: Likewise.
16122 * c-decl.c: Likewise.
16123 * c-dump.c: Likewise.
16124 * c-lex.c: Likewise.
16125 * collect2.c: Likewise.
16126 * combine.c: Likewise.
16127 * conflict.c: Likewise.
16128 * cppfiles.c: Likewise.
16129 * cppinit.c: Likewise.
16130 * cpplex.c: Likewise.
16131 * cpplib.c: Likewise.
16132 * cppmacro.c: Likewise.
16133 * cppspec.c: Likewise.
16134 * c-pragma.c: Likewise.
16135 * crtstuff.c: Likewise.
16137 * cselib.c: Likewise.
16138 * c-semantics.c: Likewise.
16139 * c-typeck.c: Likewise.
16141 2001-08-01 H.J. Lu <hjl@gnu.org>
16143 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
16145 2001-08-01 H.J. Lu <hjl@gnu.org>
16147 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
16149 2001-08-01 Ziemowit Laski <zlaski@apple.com>
16151 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
16152 contextualizing Objective-C class name lookup by the lexer.
16153 (typespec_reserved_nonattr): Disable ObjC class name lookup after
16155 (protocoldef): Add support for forward @protocol declarations.
16156 (yylexname): Suppress ObjC class name lookup in certain contexts;
16157 re-enable after lookup is complete.
16158 (_yylex): Re-enable ObjC class name lookup when certain
16159 punctuation marks are seen.
16161 * objc/objc-act.c (check_protocol_recursively): New function used
16162 for finding circular dependencies in protocols.
16163 (objc_declare_protocols): New function for handling forward
16164 @protocol declarations.
16165 (receiver_is_class_object): Detect the case when 'self' is used
16166 inside of a class method.
16167 (build_message_expr): Issue a warning if class method is desired
16168 but instance method is found instead.
16169 (conforms_to_protocol): Streamline.
16170 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
16171 protocol Foo, even if 'Bar foo' does not.
16172 (check_protocols): Streamline.
16173 (start_protocol): Add checks for circular and duplicate protocol
16175 (encode_aggregate_within): For typedefs of structs, encode the
16177 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
16178 (objc_declare_protocols): New prototype.
16180 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16182 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
16183 * cpplex.c (handle_newline): Update prototype. Maintain logical
16185 (skip_escaped_newlines, skip_block_comment, parse_string):
16186 Update accordingly.
16187 (_cpp_lex_token): Update, and store token position within the token.
16188 * cpplib.h (struct cpp_token): Add line and column entries.
16189 * cppmacro.c (replace_args): Position stringified tokens correctly.
16191 2001-08-01 Andreas Jaeger <aj@suse.de>
16193 * basic-block.h: Add prototype for last_loop_beg_note.
16195 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
16197 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
16198 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
16200 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
16201 while handling WITH_CLEANUP_EXPR node. Use second operand calling
16202 expand_decl_cleanup.
16203 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
16205 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
16206 operand while calling simple_cst_equal.
16207 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
16208 operand is the cleanup expression, the third is the RTL_EXPR.
16209 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
16211 2001-07-31 Jeff Sturm <jsturm@one-point.com>
16213 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
16215 2001-07-31 matthew green <mrg@eterna.com.au>
16217 * config.gcc (i386-*-netbsdelf): New description.
16218 * config/i386/netbsd-elf.h: New file.
16220 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
16222 * loop.c (check_dbra_loop): Use single_set to compute
16225 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
16227 PowerPC reorg and support for powerpc64-*-linux*.
16229 Also fixes emitting of constants on 32 bit and 64 bit
16232 * config.gcc: powerpc64-*-linux* is a new target.
16233 Things that needed aix.h now also include xcoff.h
16235 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
16237 Move AIX specific stuff into aix.h.
16238 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
16239 with more than just XCOFF now.
16240 (SET_ASM_OP): Remove, now defined where needed.
16241 (FUNCTION_PROLOGUE): New macro definition.
16242 (FUNCTION_EPILOGUE): New macro definition.
16243 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
16245 * config/rs6000/xcoff.h: New file.
16247 * config/rs6000/linux64.h: New file.
16249 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
16251 2001-07-31 Alan Modra <amodra@bigpond.net.au>
16253 * rs6000.c (print_operand_address): Handle ELF syntax.
16254 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
16255 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
16256 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
16258 2001-07-31 David Edelsohn <edelsohn@gnu.org>
16260 * rs6000.c (rs6000_override_options): Only disable
16261 flag_function_sections for XCOFF.
16262 (exact_log2_cint_operand): New predicate.
16263 (reg_or_{add,sub}_cint64_operand): New predicates.
16264 (add_operand): Compare CONST_INT with fewer function calls.
16265 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
16266 (print_operand, case 'p'): Ensure positive operand.
16267 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
16268 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
16269 (PREDICATE_CODES): Add new predicates.
16270 * rs6000.md (addsi3): Split 32-bit constants more correctly.
16271 (divsi3, modsi3): Ensure positive power-of-2.
16272 (adddi3): Use new predicate. Split 32-bit constants more
16273 correctly. Re-arrange splitter to handle any constant.
16274 (subdi3): Use new predicate.
16275 (divdi3, moddi3): Ensure positive power-of-2.
16276 (movdi): Use rs6000_emit_set_const.
16277 (load_toc_v4_pic_di): Delete.
16279 2001-07-31 Graham Stott <grahams@redhat.com>
16281 * function.c (pad_below): Revert 2001-07-26 patch.
16283 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16285 * reg-stack (convert_regs_1): Fix best edge condition.
16287 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16289 * jump.c (duplicate_loop_exit_test): Better test for jumps
16290 entering the loop; create loop pre_header.
16292 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16294 * doc/install.texi: Add s390 and s390x as new targets.
16295 * doc/invoke.texi: Add documentation of S/390 and zSeries
16297 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16299 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16301 * config/m68k/m68k.md: Replace all general_operand with
16302 nonimmediate_operand for all destinations.
16303 * config/m68k/m68k.c (not_sp_operand): Likewise.
16305 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16307 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16309 2001-07-30 Richard Henderson <rth@redhat.com>
16311 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16312 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16314 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16316 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16317 Add missing doc strings
16318 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16319 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16321 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16323 * i386.c (ix86_output_main_function_alignment_hack): New function.
16324 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16326 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16327 edges by EDGE_DFS_BACK flag.
16328 (dump_edge_info): Add dfs_back flag.
16329 * basic-block.h (EDGE_DFS_BACK): New constant.
16330 (mark_dfs_back_edges): Declare.
16331 * alias.c (loop_p): Remove.
16332 (mark_constant_function): Use mark_dfs_back_edges.
16334 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16335 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16336 (compensate_edge): Break out from ...
16337 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16338 (convert_regs_2): Set block_done once block is really done;
16339 Do updating of the predecessors counts.
16341 * toplev.c (rest_of_compilation): Recompute block_for_insn
16342 before post-reload cfg_cleanup.
16343 * function.c (thread_prologue_epilogue_insns):
16344 Call set_block_for_new_insns when emitting prologue directly.
16346 2001-07-30 Andreas Jaeger <aj@suse.de>
16348 * jump.c: Add prototype for mark_modified_reg.
16350 * cse.c (set_live_p): Add unused attribute.
16352 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16354 (scan_for_source_files): Use long for count to avoid overflow.
16355 (output_data): Likewise.
16356 (output_data): Don't use string concatatenation to silence gcc
16359 * predict.c: Fix typos and grammar.
16361 * gcse.c (insert_insn_end_bb): Remove unused variables.
16363 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16365 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16366 (attempt_auto_inc): LIkewise.
16367 (mark_used_reg): Likewise.
16368 (try_pre_increment_1): Likewise.
16369 * regclass.c (regclass): Likewise.
16370 * global.c (allocno_compare): Update comment; change scaling factor.
16371 * local-alloc.c (QTY_CMP_PRI): Likewise.
16372 * regs.h (REG_FREQ_FROM_BB): New.
16373 (REG_FREQ_MAX): Likewise.
16375 2001-07-30 H.J. Lu <hjl@gnu.org>
16377 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16380 2001-07-30 H.J. Lu (hjl@gnu.org)
16382 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16383 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16384 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16386 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16388 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16389 as -mthumb-interwork when -mcpu=arm7 is specified.
16391 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16393 * predict.def (noreturn, loop branch, loop exit): Mark as first
16396 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16398 * combine.c (try_combine): Avoid barrier after noop jumps.
16400 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16402 * cpphash.h (struct cpp_reader): Remove import_warning.
16403 * cpplib.c (skip_rest_of_line): Don't bother turning off
16405 (parse_include): Move include handling to...
16406 (do_include_common): ... here. Move import warning from...
16407 (do_import): ... here.
16408 (do_pragma_poison): Don't do a callback for poison identifiers.
16409 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16410 * cppmain.c (setup_callbacks): Similarly.
16412 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16414 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16415 handle multiple sets.
16416 * except.c (sjlj_mark_call_sites): .... here.
16417 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16419 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16421 Suggested by Richard Henderson and Richard Kenner:
16422 * combine.c (recog_for_combine): Use the fake recog
16423 only if instruction does not match.
16424 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16425 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16427 * combine.c (try_combine): Discover noop jump as direct jump.
16429 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16431 * df.c (df_rd_global_compute): Add successors to worklist, not
16433 (df_ru_global_compute): Ditto.
16435 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16437 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16438 increment REG_N_SETS.
16440 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16442 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16444 * sbitmap.c (sbitmap_a_xor_b): New function.
16445 ifdef the basic block stuff on IN_GCC.
16447 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16449 * cppexp.c (parse_defined): Always record the macro name.
16450 (lex): Don't worry about identifiers, or special-case
16452 (_cpp_parse_expr): Figure out at the end of the routine
16453 whether we saw a valid !defined() expression.
16454 * cppfiles.c (stack_include_file): Update for mi_valid.
16455 (_cpp_pop_file_buffer): Similarly.
16456 * cpplex.c (_cpp_lex_token): Similarly.
16457 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16458 mi_if_not_defined, mi_lexed): Remove.
16460 * cpplib.c (do_if): Simplify.
16461 (do_endif, push_conditional, _cpp_handle_directive): Update
16462 for renaming of mi_state to mi_valid.
16464 * cpp.texi: Add index entries for digraphs, and add comment
16465 that C++ refers to them as alternative tokens.
16467 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16469 * basic-block.h (CLEANUP_PRE_LOOP): New.
16470 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16471 * sibcall.c (optimize_sibling_calls): Likewise.
16472 * toplev.c (rest_of_compilation): Likewise.
16473 * flow.c (try_forward_edges): Take argument MODE;
16474 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16475 (try_optimize_cfg): Update call of try_forward_edges.
16477 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16478 Jan Hubicka <jh@suse.cz>
16480 * (validate_replace_rtx_1): Fix simplification of MINUS.
16482 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16484 PR preprocessor/3669
16485 * cppinit.c (init_dependency_output): Turn off dump requests
16486 if sending dependencies to stdout.
16488 2001-07-28 Richard Henderson <rth@redhat.com>
16490 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16493 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16495 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16497 2001-07-28 Kazu Hirata <kazu@hxi.com>
16499 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16500 is VAR_DECL first to prevent an ICE.
16502 2001-07-28 Richard Henderson <rth@redhat.com>
16504 * varasm.c (immed_real_const_1): Don't elide special cases for
16506 (clear_const_double_mem): Clear const_tiny_rtx too.
16508 2001-07-28 Richard Henderson <rth@redhat.com>
16510 * dwarf2out.c (dw_val_class_offset): New.
16511 (struct dw_ranges_struct, dw_ranges_ref): New.
16512 (ranges_table, ranges_table_allocated): New.
16513 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16514 (add_AT_offset, add_ranges, output_ranges): New.
16515 (print_die, output_die): Handle dw_val_class_offset.
16516 (attr_checksum, size_of_die, value_format): Likewise.
16517 (gen_lexical_block_die): Handle non-contiguous blocks.
16518 (gen_block_die): Likewise.
16519 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16520 if needed. Dump the ranges table.
16521 * final.c (final_start_function): Remove unnecessary notes and
16522 rebuild the block tree before numbering the blocks.
16523 * function.c (reorder_blocks_0): Walk the existing block tree
16524 to unmark all blocks.
16525 (reorder_blocks_1): Create block fragments when duplicate block
16527 (reorder_fix_fragments): New.
16528 (reorder_blocks): Call it.
16529 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16531 2001-07-28 Richard Henderson <rth@redhat.com>
16533 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16535 2001-07-28 Richard Henderson <rth@redhat.com>
16537 * flow.c (add_to_mem_set_list): New function.
16538 (init_propagate_block_info): Use it.
16539 (mark_set_1): Likewise.
16540 (insn_dead_p): Canonicalize memory address for dead store
16541 comparison. Allow wider mode stores to kill narrower mode stores.
16542 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16543 (invalidate_mems_from_set): Don't handle MEMs.
16545 2001-07-28 Kazu Hirata <kazu@hxi.com>
16547 * config/h8300/h8300.h: Fix formatting.
16549 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16551 * basic-block.h (EDGE_FREQUENCY): New macro.
16552 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16554 * flow.c (find_sub_basic_blocks): Likewise.
16555 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16556 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16558 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16559 (HITRATE): New macro.
16560 (PRED_FLAG_FIRST_MATCH): New constant.
16561 (predictor_info): New field flgags.
16562 (combine_predictions_for_insn): Use DS theory to combine
16563 probabilities; set the edge probabilities when finished.
16564 (estimate_probability): Avoid duplicated matches
16565 of LOOP_BRANCH heuristics for nested loops; update comment.
16566 * predict.def: Add flags for each prediction, set probabilities
16567 according to B&L paper.
16568 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16570 * profile.c (compute_branch_probabilities): Cleanup way the edge
16571 probabilities are computed and REG_BR_PROB notes are dropped; if
16572 values does not match, emit error.
16573 (init_branch_prob): Do error instead of warning when profile driven
16574 feedback is missing or corrupt.
16576 2001-07-27 DJ Delorie <dj@redhat.com>
16578 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16579 against a constant, try to adjust the compare to have the desired
16580 constant in it so that min/max optimizations happen more often.
16582 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16584 * flow.c (last_loop_beg_note): New function.
16585 (redirect_edge_and_branch): Use it.
16586 (split_edge): Likewise.
16588 * alias.c (loop_p): Avoid uninitialized memory access.
16590 * flow.c (try_forward_edges): Avoid accessing freed memory.
16592 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16595 2001-07-26 Andrew Haley <aph@redhat.com>
16596 Joern Rennecke <amylaar@redhat.com>
16598 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16599 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16600 (SUBTARGET_CPP_SPEC): New.
16601 (CPP_SPEC): Remove.
16602 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16603 (SUBTARGET_CPP_PTR_SPEC): New.
16604 (CPP_DEFAULT_CPU_SPEC): New.
16605 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16606 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16607 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16608 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16609 (SUBTARGET_CPP_SPEC): Define as an empty string.
16611 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16613 * doc/install.texi (Configuration): Properly link the host
16614 specific instructions also when generating HTML.
16616 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16618 * flow.c (redirect_edge_and_branch_force): Test
16619 target->global_live_at_start.
16621 2001-07-26 Richard Henderson <rth@redhat.com>
16623 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16624 * rtl.h (avoid_constant_pool_reference): Declare it.
16625 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16626 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16628 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16630 * rtl.h (cleanup_barriers): Declare.
16631 * jump.c (cleanup_barriers): New function.
16632 * toplev.c (rest_of_compilation): Call cleanup_barriers
16633 before loop optimizer and after bb_reorder.
16635 * flow.c (back_edge_of_syntactic_loop_p): New.
16636 (split_edge): Use it.
16638 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16640 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16642 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16644 * cse.c (cse_process_notes): Replace any registers if the address
16647 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16649 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16650 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16651 (propagate_block): Update prototype.
16652 * flow.c (update_life_info): Simplify the CFG and
16653 recalculate the global regs which are alive when
16654 removing dead code during a global update.
16655 (propagate_block): Return non-zero if an INSN is
16658 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16660 * Makefile.in (LIBICONV): Define.
16662 2001-07-26 Catherine Moore <clm@redhat.com>
16664 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16665 of conditional to avoid tree checking errors.
16667 2001-07-26 Kazu Hirata <kazu@hxi.com>
16669 * regmove.c (regmove_optimize): Don't replace a reg with
16670 another reg of a different mode.
16672 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16674 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16675 limit length of dependency flush list.
16676 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16677 * sched-int.h (struct deps): Add pending_flush_length field.
16678 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16679 has 1 element in it.
16680 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16681 (sched_analyze): After a jump, if the pending memory flush list is too
16682 large, flush the pending lists.
16683 (init_deps): Initialize pending_flush_length to 0.
16684 * doc/invoke.texi (max_pending_list_length): Document parameter.
16686 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16688 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16689 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16690 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16692 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16694 * cpphash.h (struct_lexer_state): Delete was_skipping.
16695 Move skipping here from struct cpp_reader.
16696 * cpplex.c (parse_identifier): Update.
16697 (_cpp_lex_token): Don't skip tokens in a directive.
16698 * cpplib.c (struct if_stack): Update.
16699 (start_directive, end_directive): Don't change skipping state.
16700 (_cpp_handle_directive): Update.
16701 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16702 (do_else, do_endif): Update; only check for excess tokens if not
16703 in a skipped conditional block.
16704 (push_conditional): Update for new struct if_stack.
16706 2001-07-26 Graham Stott <grahams@redhat.com>
16708 * function.c (locate_and_pad_parm): Also pad initial offset
16709 so that the total argument size also includes the padding.
16711 2001-07-26 Graham Stott <grahams@redhat.com>
16713 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16714 change XSTR to XTMPL.
16716 (process_one_cond_exec): Likewise
16718 2001-07-25 Richard Henderson <rth@redhat.com>
16720 * varasm.c (assemble_variable): Create DECL_RTL before setting
16723 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16725 * predict.c (estimate_probability): Avoid duplicated predictions.
16727 * loop.c (find_and_verify_loops): Grok multiple barriers.
16729 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16731 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16733 * dbxout.c: Consistently use putc instead of fputc.
16734 (print_wide_int): New function; call instead of direct fprintf.
16735 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16736 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16737 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16738 (print_int_cst_octal): Likewise.
16739 (print_octal): Show we wrote characters.
16740 (dbxout_type): Set have_used_extensions in more places.
16742 2001-07-25 Catherine Moore <clm@redhat.com>
16744 * config/v850/v850.c (v850_va_arg): Use addr
16745 instead of valist to build incr.
16747 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16749 * flow.c (delete_dead_jumptables): New function.
16750 (life_analyzis): Call it.
16751 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16754 2001-07-25 Richard Henderson <rth@redhat.com>
16756 * except.c (reachable_handlers): Handle a region being removed
16757 out from under a RESX.
16759 2001-07-25 Richard Henderson <rth@redhat.com>
16761 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16762 swap GE/GT if it is an fp comparison.
16764 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16766 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16769 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16771 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16772 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16775 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16776 throw an exception.
16777 (visit_expression): When attempting to simplify an expression,
16778 retrieve any modes for arguments before they are simplified
16781 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16782 Janis Johnson <janis@us.ibm.com>
16784 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16785 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16786 pointer parameters to match documented usage of nonlocal_goto.
16787 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16788 parameters to their correct order.
16789 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16790 parameters to their correct order.
16792 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16794 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16796 2001-07-25 Jan Hubicka <jh@suse.cz>
16797 Richard Henderson <rth@redhat.com>
16799 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16801 (make_edges): New argument update_p; populate the edge cache if set.
16802 (find_basic_blocks): Update make_edges invocation.
16804 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16806 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16808 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16810 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16811 -Acpu and -Amachine.h.
16812 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16813 Corrected header to say ELF not a.out.
16814 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16815 when given -msoft-float.
16817 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16819 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16820 extra multilib parts like arm-elf.
16821 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16822 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16823 crtfini.o as extra multilib parts.
16825 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16827 * configure.in: Add rtems as a supported thread model.
16828 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16829 * configure: Rebuilt.
16831 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16833 * stor-layout.c (get_mode_alignment): make it work when
16834 BITS_PER_UNIT is not a power of two.
16835 * builtins.c (get_pointer_alignment): Likewise.
16837 2001-07-24 Richard Henderson <rth@redhat.com>
16839 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16840 the retrieved constant into the expected mode.
16842 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16844 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16845 (verify_flow_info): Check for duplicated edges; clarify
16848 * flow.c (block_label): Update basic_block_for_insn.
16849 (commit_edge_insertions): Call compute_bb_for_insn.
16851 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16854 * flow.c (redirect_edge_and_branch,
16855 try_optimize_cfg): Use redirect_edge_succ_nodup
16856 (redirect_edge_succ_nodup): New.
16857 * basic_block.h (redirect_edge_succ_nodup): Declare.
16859 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16862 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16864 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16865 (try_crossjump_to_edge): Update commetns.
16866 (try_crossjump_bb): Likewise.
16868 2001-07-24 Richard Henderson <rth@redhat.com>
16870 * combine.c (distribute_notes): Move set of need_refresh
16871 for noop_move_p down to catch all cases.
16873 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16875 * recog.c (split_all_insns_noflow): New.
16876 * rtl.h (split_all_insns_noflow): Declare.
16877 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16878 * m68hc11.c (m68hc11_reorg): Likewise.
16879 * sh.c (machine_dependent_reorg): Likewise.
16880 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16883 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16885 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16886 (ashlsi3_n splitter): Likewise.
16887 (lshrsi3_n splitter): Likewise.
16889 (GOTaddr2picreg): Make const SImode.
16890 (sym_label2reg): Likewise.
16891 (symGOT2reg): Likewise.
16892 (symGOTOFF2reg) Likewise.
16894 (casesi_worker_0): Make unspec SImode.
16896 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16898 * config/sh/sh.c (barrier_align): Check that an operand really is
16899 an insn before extracting its INSN_CODE.
16901 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16903 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16906 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16907 for SImode to prevent overflow.
16909 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16911 * config/mips/irix6-libc-compat.c: New file.
16912 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16913 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16914 passing workaround.
16916 2001-07-24 lars brinkhoff <lars@nocrew.org>
16918 * rtl.texi (REG_POINTER): Document.
16919 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16920 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16922 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16924 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16926 2001-07-23 Richard Henderson <rth@redhat.com>
16928 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16930 2001-07-23 Kazu Hirata <kazu@hxi.com>
16932 * config/h8300/h8300-protos.h: Add a prototype for
16933 general_operand_dst_push.
16934 * config/h8300/h8300.c (general_operand_dst_push): New.
16935 * config/h8300/h8300.h (OK_FOR_T): New.
16936 (EXTRA_CONSTRAINT): Use it.
16937 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16938 the existing movqi pattern.
16939 (movhi_push): Likewise.
16941 * reload.c: Fix comment typos.
16943 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16945 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16947 2001-07-23 H.J. Lu (hjl@gnu.org)
16949 * doc/extend.texi: Update __builtin_return_address and
16950 __builtin_frame_address.
16952 2001-07-23 Richard Henderson <rth@redhat.com>
16954 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16956 * config/i386/i386.md: New setcc+movzbl peephole2.
16958 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16960 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16961 * objc/objc-act.c: Include debug.h.
16962 (synth_module_prologue): Save and restore debug hooks too.
16964 2001-07-23 lars brinkhoff <lars@nocrew.org>
16966 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16967 and C4X_FLOAT_FORMAT.
16968 (BOOL_TYPE_SIZE): Document.
16970 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16972 * unroll.c (loop_iterations): Fix miscalculation of initial
16975 2001-07-13 Andrew Haley <aph@redhat.com>
16977 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16978 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16979 * config/sh/sh.c (sh_can_redirect_branch): New function.
16980 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16981 * reorg.c (steal_delay_list_from_target): Use
16982 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16984 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16986 * flow.c (try_simplify_condjump): Unlink insn chain on
16987 fallthru edge; use can_fallthru.
16989 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16991 * basic-block.h (find_sub_basic_block): Declare.
16992 * flow.c (make_edges): New arguments MIN and MAX;
16993 (find_sub_basic_blocks): Revamp to use make_edges
16994 and purge_dead_edges.
16995 (find_basic_blocks): Update call of find_sub_basic_block.
16997 * recog.c (split_all_insns): Always expect CFG to be consistent;
16998 call find_sub_basic_blocks in case something has changed.
16999 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
17002 * basic-block.h (delete_noop_moves): Declare.
17003 * combine.c (combine_instructions): Call it.
17004 (recog_for_combine): Tolerate noop moves
17005 (distribute_notes): Force refresh when register dies at noop move.
17006 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
17008 (life_analysis): Update delete_noop_moves call.
17009 (set_noop_p): Move too ...
17010 * rtlanal.c (noop_move_p): ... here.
17011 * rtl.h (noop_move_p): Declare.
17013 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
17014 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
17016 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
17017 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
17019 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
17021 * reload.c (push_reload): Fix typo in comment.
17022 (find_reloads_address): Ditto.
17023 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
17025 2001-07-22 Richard Henderson <rth@redhat.com>
17027 * flow.c: Grammar check and clarify a lot of comments.
17028 (try_simplify_condjump): Rename variables to be clearer.
17029 (try_forward_edges): Skip complex and fallthru edges.
17030 Rearrange tests to avoid duplicate checks.
17031 (flow_find_cross_jump): Likewise.
17032 (outgoing_edges_match): Allow match if neither branch has
17033 probability data. Loosen probability match to 5%.
17034 (try_crossjump_to_edge): Hoist repeated indirection into
17036 (try_crossjump_bb): Don't check complex edges. Eliminate
17037 redundant crossjump tests.
17038 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
17039 checks before more expensive checks.
17041 2001-07-22 Richard Henderson <rth@redhat.com>
17043 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
17044 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
17047 2001-07-22 Richard Henderson <rth@redhat.com>
17049 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
17050 (const_sint32_operand): Likewise.
17051 * m68k.md (anon mulsi pattern): Use const_int_operand not
17052 const_sint32_operand.
17053 (umulsi3_highpart): Zero extend a constant input.
17054 (smulsi3_highpart): Don't bother checking SImode constant.
17055 (const_umulsi3_highpart): Give op3 DImode.
17056 (const_smulsi3_highpart): Likewise.
17058 2001-07-22 Richard Henderson <rth@redhat.com>
17060 * flow.c (split_block): Make sure bb_note is included in the
17061 new block when splitting before a label.
17063 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
17065 * basic-block.h (redirect_edge_and_branch_force,
17066 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
17067 * flow.c (redirect_edge_and_branch_force,
17068 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
17069 (redirect_edge_and_branch_force): Fix copying of lifeness information.
17070 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
17071 * ifcvt.c (dead_or_predictable): Take BB as an new destination
17072 instead of label; update CFG after transformation.
17073 (find_if_case_1): Update call, use redirect_edge_and_branch_force
17074 for finishing the transformation; handle even case where ELSE
17075 does not follow THEN.
17076 (find_if_case_2): Update call of dead_or_predictable; simplify
17079 * emit-rtl.c (split_branch_probability): New global variable.
17080 (try_split): Take care to set split_branch_probability and
17081 create REG_BR_PROB note for new jump insns.
17082 * md.texi (define_split): Document new feature.
17084 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
17086 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17088 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
17089 (asm_out_file): Remove redundant declaration.
17090 (assemble_asm): Remove old #if 0 block.
17091 (assemble_variable): Remove end of function; debug output is
17092 now handled with global_decl. Remove old #if 0 block. Update.
17093 Remove saved_in_section and associated no-op code.
17094 * Makefile.in (varasm.o): Correct dependencies.
17096 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
17098 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17099 the definition in defaults.h.
17101 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
17103 * jump.c: Update comments.
17104 (delete_barrier_successors, delete_unreferenced_labels,
17105 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
17106 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
17107 jump_optimize, jump_optimize_minimal): Kill.
17108 (rebuild_jump_labels): Move code from jump_optimize_1.
17109 (purge_line_number_notes): Likewise.
17110 (copy_loop_headers): Likewise.
17111 * reg-stack.c: Update comment.
17112 * stmt.c: Likewise.
17113 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
17114 JUMP_AFTER_REGSCAN): Kill.
17115 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
17116 purge_line_number_notes and copy_loop_headers.
17118 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17119 Richard Henderson <rth@redhat.com>
17121 * dbxout.c (dbxout_global_decl): New.
17122 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17123 * sdbout.c (sdbout_finish): New.
17124 (sdbout_debug_hooks): Use it, add comments.
17125 (sdbout_global_decl): Defer initialised public vars to
17127 * varasm.c (assemble_variable): Don't output debug information
17128 for file-scope variables.
17130 2001-07-22 Richard Henderson <rth@redhat.com>
17132 * config/alpha/alpha.c (get_trap_mode_suffix): New.
17133 (get_round_mode_suffix): New.
17134 (print_operand): Use them for [/]. Remove support for [&'`()+].
17135 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
17136 * config/alpha/alpha.md (attr round_suffix): New.
17137 (attr trap_suffix): New.
17138 (all insns): Set them appropriately. Use %/ instead of the
17139 myriad punctuators.
17141 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17143 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
17145 2001-07-22 Richard Henderson <rth@redhat.com>
17147 * regrename.c (regrename_optimize): Compute nregs for each
17148 potential target register.
17150 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
17151 Richard Henderson <rth@redhat.com>
17153 * dbxout.c (dbxout_global_decl): New.
17154 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17155 * sdbout.c (sdbout_finish): New.
17156 (sdbout_debug_hooks): Use it, add comments.
17157 (sdbout_global_decl): Defer initialised public vars to
17159 * varasm.c (assemble_variable): Don't output debug information
17160 for file-scope variables.
17162 2001-07-21 H.J. Lu (hjl@gnu.org)
17164 * config/mips/mips.c (mips_cpu): Moved into ...
17165 (override_options): Here.
17167 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
17169 (mips_cpu): Removed.
17171 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17173 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
17174 ("iorqi3"): Likewise.
17175 ("xorqi3"): Likewise.
17176 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
17177 ("*subhi3_sp): Likewise.
17178 ("*subhi3"): Likewise.
17179 ("extendhisi2"): Accept D, X and Y as source operand to avoid
17182 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
17184 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
17185 * config/freebsd.h: Likewise.
17186 * config/linux.h: Likewise.
17187 * config/openbsd.h: Likewise.
17188 * config/alpha/linux-elf.h: Likewise.
17189 * config/arm/linux-elf.h: Likewise.
17190 * config/d30v/d30v.h: Likewise.
17191 * config/fr30/fr30.h: Likewise.
17192 * config/ia64/aix.h: Likewise.
17193 * config/ia64/ia64.h: Likewise.
17194 * config/mips/linux.h: Likewise.
17195 * config/pj/pj.h: Likewise.
17196 * config/rs6000/linux.h: Likewise.
17197 * config/sparc/linux.h: Likewise.
17198 * config/sparc/linux64.h: Likewise.
17200 2001-07-20 Bruce Korb <bkorb@gnu.org>
17202 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
17203 because getc() and char* may disagree on signedness.
17205 2001-07-20 Richard Henderson <rth@redhat.com>
17207 * doc/rtl.texi (REG_DEAD): Update for current semantics.
17209 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
17210 insns to delete in the presence of cc0 in a jump insn.
17212 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
17213 Jan Hubicka <jh@suse.cz>
17215 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
17216 of doing the change by hand.
17218 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
17220 * rtlanal.c (set_noop_p): Return true for noop jumps.
17222 * expr.c (emit_single_push_insn): Add call to push expander.
17223 * expr.h (optab_index): Add OTI_push
17224 (push_optab): New constant.
17225 * genopinit.c (optabs): Add push_optab.
17226 * optabs.c (init_optab): Init push optab.
17227 * md.texi (push??1): Document
17229 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17231 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
17232 expand to emit the pattern; put a REG_INC note for push/pop
17234 ("movdf", "movdf_internal"): Likewise.
17235 ("movsi", "movsi_internal"): Likewise.
17236 ("movsf", "movsf_internal"): Likewise.
17237 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
17239 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17241 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
17244 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
17246 * params.def: Change default max inline insns to 100.
17248 2001-07-20 Diego Novillo <dnovillo@redhat.com>
17250 * combine.c (combine_simplify_rtx): Generate a new shift operation
17251 when simplifying the first operand of a (neg (ashift)) expression.
17253 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17255 * regclass.c (N_REG_INTS): Use only 32 bits per element.
17257 2001-07-20 Kelley Cook <kelley.cook@home.com>
17259 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
17260 information. Move rest into ...
17261 (*-*-solaris): ... here. Eliminate redundant information and
17262 reword necessary packages section. Delete 4.x assembler bug info.
17263 (sparc-sun-*): Merge into ...
17264 (sparc-sun-sunos*): here.
17266 2001-07-20 Catherine Moore <clm@redhat.com>
17268 * config/v850/v850.md (casesi): Generate LABEL_REF
17271 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
17273 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17274 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17275 * i386.md (strclrsi expander): Use it.
17277 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17279 * integrate.c (copy_insn_list): handle
17280 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17281 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17282 identically as to CODE_LABEL.
17284 * fold-const (fold): Convert A/B/C to A/(B*C) and
17287 * except.c (connect_post_landing_pads): Delete the RESX insns.
17289 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17291 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17293 * config/mips/mips.md (nmadd/nmsub): Use macro.
17295 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17297 * cppinit.c (remove_dup_dir): Make static.
17298 (remove_dup_dirs): Make static. Only warn about preempting a
17299 system directory with a non-system directory.
17301 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17303 * ifcvt.c (noce_try_store_flag_constants): Correct order
17304 of parameters to trunc_int_for_mode.
17306 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17308 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17309 an exception that will be caught within this function, do not fill
17310 its delay slot with any subsequent instruction.
17312 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17314 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17315 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17316 pointer extension instruction.
17317 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17318 * simplify-rtx.c (simplify_unary_operation) Likewise.
17319 * explow.c (convert_memory_address) Check value of
17320 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17322 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17323 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17324 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17325 Add Multilib Support.
17326 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17327 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17328 Add Multilib Support.
17329 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17331 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17332 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17333 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17335 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17337 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17338 old and new operands in `<', `3' and `b'.
17340 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17342 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17343 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17344 (toplev.o): Don't depend on xcoffout.h.
17345 * c-decl.c: Include debug.h
17346 (duplicate_decls): Use debug hook.
17347 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17348 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17349 (dbxout_types): Remove.
17350 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17351 * debug.c (do_nothing_debug_hooks): Update.
17352 (debug_true_tree, debug_nothing_rtx): New.
17353 * debug.h (struct rtx_def): New.
17354 (struct gcc_debug_hooks): New hooks ignore_block,
17355 outlining_inline_function and label.
17356 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17357 dwarf2out_frame_finish): New.
17358 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17359 Make static, update prototype.
17360 (dwarf2_debug_hooks): Update.
17361 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17362 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17363 * dwarfout.c (dwarf_debug_hooks): Update.
17364 * emit-rtl.c: Include debug.h.
17365 (remove_unnecessary_notes): Use debug hook.
17366 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17367 (final_scan_insn): Use debug hook.
17368 * integrate.c (output_inline_function): Use debug hook.
17369 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17370 (sdb_debug_hooks): Update.
17371 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17372 * toplev.c: Don't include xcoffout.h.
17373 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17374 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17376 * tree.h (dwarf2out_do_frame): Remove.
17378 2001-07-19 Catherine Moore <clm@cygnus.com>
17380 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17382 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17384 * reload1.c (eliminate_regs_in_insn): When updating a set
17385 to the frame pointer to the hardware frame pointer, perform
17386 the update always not just when REPLACE is set.
17388 * reload1.c (choose_reload_regs): Don't inherit a reload
17389 that crosses multiple registers if registers past the first
17390 don't fit in the desired class.
17392 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17393 when negating constants.
17395 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17397 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17398 * doc/tree.texi: Ditto.
17400 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17401 Jakub Jelinek <jakub@redhat.com>
17403 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17404 (extract_cie_info): Handle "eh" augmentation properly,
17406 (struct frame_state, __frame_state_for): New.
17408 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17410 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17411 HANDLE_SYSV_PRAGMA): Define.
17412 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17414 (copy_object): Caller changed.
17416 2001-07-19 Andreas Schwab <schwab@suse.de>
17418 * configure.in (assembler dwarf2 debug_line support): Define nop
17420 * configure: Regenerated.
17422 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17424 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17426 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17427 to conditionally compiled block.
17428 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17429 * dbxout.h (dbxout_function): Remove.
17430 * debug.c (do_nothing_debug_hooks): Update.
17431 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17432 global_decl, deferred_inline_function.
17433 * dwarf2out.c (dwarf2_debug_hooks): Update.
17434 (dwarf2out_global_decl): New.
17435 * dwarfout.c: Don't include dwarfout.h.
17436 (dwarfout_global_decl, dwarfout_function_decl,
17437 dwarfout_deferred_inline_function): New.
17438 (dwarf_debug_hooks): Update.
17439 * dwarfout.h: Remove.
17440 * final.c: Don't include dwarfout.h.
17441 * sdbout.c (sdbout_global_decl): New.
17442 (sdbout_debug_hooks): Update.
17443 * toplev.c: Don't include dwarfout.h.
17444 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17445 (note_deferral_of_defined_inline_function): Remove.
17446 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17447 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17448 * ch/lex.c: Don't include dwarfout.h.
17449 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17450 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17451 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17452 * cp/optimize.c: Include debug.h.
17453 (maybe_clone_body): Use debug hook.
17454 * cp/semantics.c: Include debug.h.
17455 (expand_body): Use debug hook.
17456 * po/POTFILES.in: Remove dwarfout.h.
17458 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17460 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17461 * c-parse.in (yyerror, _yylex): Similarly.
17462 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17463 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17465 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17466 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17468 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17470 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17471 in-class declaration at -g1. Fixes c++/2814.
17473 2001-07-18 Richard Henderson <rth@redhat.com>
17475 * doc/md.texi (reload_in/out): Document restrictions in predicates
17476 and constraints for these patterns. Document empty string matching
17479 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17481 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17483 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17485 * cse.c: Undo my previous patch.
17487 2001-07-18 Tom Tromey <tromey@redhat.com>
17490 * configure: Rebuilt.
17491 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17493 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17495 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17496 Jan Hubicka <jh@suse.cz>
17498 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17499 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17500 * jump.c (mark_jump_label): Do not forward branches.
17502 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17504 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17505 when return value is unused.
17507 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17509 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17511 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17513 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17514 on error. We can't blindly return the result of
17515 pthread_mutex_trylock because it returns a positive number on
17516 error, while we must return -1 on error.
17517 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17519 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17521 2001-07-18 Andreas Jaeger <aj@suse.de>
17523 * integrate.c (output_inline_function): Correct type of debug_hooks.
17525 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17527 * combine.c (combine_simplify_rtx): DIV can be treated
17528 associatively for floats if unsafe math optimisations are enabled.
17530 2001-07-17 Richard Henderson <rth@redhat.com>
17532 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17534 2001-07-17 Richard Henderson <rth@redhat.com>
17536 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17537 don't force the function address into a register.
17538 (expand_call, emit_library_call_value_1): Update callers.
17539 * builtins.c (expand_builtin_apply): Likewise.
17540 * expr.h (prepare_call_address): Update decl.
17542 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17544 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17546 * config/i386/chorus.h: Move up.
17547 * config/sparc/chorus.h: Likewise.
17548 * config/rs6000/chorus.h: Likewise.
17549 * config/chorus.h: Moved here.
17551 2001-07-17 Andreas Schwab <schwab@suse.de>
17553 * configure.in (assembler eh_frame optimization): Handle big
17555 * configure: Regenerated.
17557 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17559 * expr.c (epxand_expr): Convert divisions into multiplications by
17560 reciprocals if -ffast-math.
17562 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17564 * dbxout.c (dbxout_really_begin_function): Rename to
17565 dbxout_begin_function.
17566 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17567 (dbxout_begin_function): Remove.
17568 (dbxout_function): Update.
17569 (dbxout_source_line): Update prototype.
17570 * dbxout.h (dbxout_begin_function): Remove.
17571 * debug.c (do_nothing_debug_hooks): Update.
17572 (debug_nothing_tree): Update.
17573 (debug_nothing_charstar_rtx): Remove.
17574 * debug.h (union tree_node): Declare.
17575 (struct rtx_def): Remove.
17576 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17577 begin_function. Change source_line prototype.
17578 (debug_nothing_tree): New.
17579 (debug_nothing_charstar_rtx): Delete.
17580 (dwarf2out_begin_prologue): Moved from ...
17581 * tree.h: ... here.
17582 * dwarf2out.c (dwarf2_debug_hooks): Update.
17583 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17584 debug info, call dwarf2out_source_line.
17585 (dwarf2out_souce_line): Update prototype.
17586 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17587 Change prototype, make static.
17588 (dwarfout_source_line): Update prototype.
17589 (dwarf_debug_hooks): Update.
17590 * dwarfout.h (dwarfout_begin_function): Remove.
17591 * final.c (final_start_function, final_scan_insn): Use appropriate
17592 debug hooks, update to use notice_source_line.
17593 (output_source_line): Rename notice_source_line. Don't call the
17594 source_line debug hook.
17595 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17596 make static, update prototype.
17597 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17599 (sdbout_end_prologue): New.
17600 (sdbout_source_line): Update prototype.
17601 (sdbout_debug_hooks): Update.
17602 (sdbout_symbol): Remove unused var.
17603 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17605 * varasm.c: Include debug.h.
17606 (assemble_start_function): Use begin_function debug_hook.
17607 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17608 update with prototype.
17609 (xcoffout_source_line): Update prototype.
17610 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17612 (xcoffout_source_line): Update prototype.
17614 2001-07-17 Richard Henderson <rth@redhat.com>
17616 * c-typeck.c (build_binary_op): Do not shorten unsigned
17617 right shift after sign extension.
17619 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17621 * combine.c (combine_simplify_rtx): Attempt to simplify
17622 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17624 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17625 (simplify_binary_operation, simplify_unary_operation,
17626 simplify_relational_operation): Use it.
17628 * combine.c (combine_simplify_rtx): Don't do associative law
17629 on divisions; allow associative law on floats.
17631 2001-07-17 H.J. Lu <hjl@gnu.org>
17632 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17634 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17635 ASM_OUTPUT_WEAK_ALIAS are defined.
17636 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17637 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17639 * config/mips/iris5.h: ... here.
17640 (HANDLE_SYSV_PRAGMA): Defined as 1.
17641 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17642 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17645 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17647 * c-parse.in (all_prefix_attributes): New variable.
17648 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17649 (maybe_resetattrs): New production.
17650 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17651 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17652 notype_initdcl, nested_function, notype_nested_function,
17653 component_decl, components, components_notype,
17654 component_declarator, component_notype_declarator,
17655 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17656 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17657 after a comma being applied to more than one declarator.
17658 * doc/extend.texi (Attribute Syntax): Update. Remove
17659 documentation of bugs that are no longer present.
17661 2001-07-13 Eric Christopher <echristo@redhat.com>
17663 * config/mips/mips.h: Change TUNE_MIPS* options to use
17665 (EXTRA_SPECS): Add cc1_cpu_spec.
17666 * config/mips/mips.md (muldf3): Fix typo.
17668 2001-07-16 Richard Henderson <rth@redhat.com>
17670 * config/m68k/m68k.c: Include expr.h and reload.h.
17671 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17672 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17674 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17675 Richard Henderson <rth@redhat.com>
17677 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17678 (insn_live_p): Fix fall off end of function.
17679 (dead_libcall_p): Remove COUNTS argument; update callers.
17680 (delete_trivially_dead_insns): Remove unused variables.
17682 2001-07-17 Andreas Jaeger <aj@suse.de>
17684 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17685 x86-64 pic support.
17687 * lcm.c (optimize_mode_switching): Avoid warning for unused
17688 variable if !NORMAL_MODE.
17690 * flow.c (try_crossjump_to_edge): Remove unused variable.
17692 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17694 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17695 atexit declaration in stdlib.h.
17697 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17699 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17701 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17703 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17704 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17705 do rebuild_jump_labels instead of jump_optimize
17706 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17707 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17708 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17710 * flow.c: Include timevar.h
17711 (find_basic_block): Push/pop timevar;
17712 (cleanup_cfg): Likewise.
17713 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17714 * Makefile: Add dependencies on timevar.h
17716 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17717 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17719 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17720 * toplev.c (rest_of_compilation): Update calls.
17721 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17722 (delete_trivially_dead_insns): ... here; accept new argument
17723 preserve_basic_blocks; preserve basic blocks if set.
17725 * reg-stack.c (stack_regs_mentioned): Return 0 if
17726 stack_regs_mentioned_data is not initialized.
17727 (reg_to_stack): Make stack_regs_mentioned survive after the
17728 reg-stack is completted; do not call cleanup_cfg.
17729 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17730 make cleanup_cfg after bb-reorder to output to debug file.
17732 2001-07-16 Richard Henderson <rth@redhat.com>
17734 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17735 from int_reg_class_contents.
17737 2001-07-16 Richard Henderson <rth@redhat.com>
17739 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17740 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17741 (init_reg_sets_1): Move initialization from cse_main.
17742 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17743 (cse_main): Move its initialization also.
17744 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17745 * flow.c (propagate_one_insn): Likewise.
17746 * gcse.c (compute_hash_table): Likewise.
17747 (compute_kill_rd, compute_store_table): Likewise.
17748 * sched-deps.c (sched_analyze_1): Likewise.
17750 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17752 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17755 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17757 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17758 in if statement so we don't access undefined memory.
17760 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17762 * gcse.c: Update comment at top.
17763 Update comment on mem handling.
17764 mem_last_set, mem_first_set, mem_set_in_block: gone.
17765 Declaration of reg_set_info: gone.
17766 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17767 pointless with load_killed_in_block_p (they are *more*
17768 conservative then it, not less, and less accurate).
17769 (oprs_not_set_p): Ditto.
17770 (alloc_gcse_mem): Don't allocate mem_set_in_block
17771 (free_gcse_mem): Don't free it, either.
17772 (record_last_mem_set_info): Update comment in front, remove
17773 mem_*set_* stuff. Note the reason we don't handle stores directly
17775 (compute_hash_table): Update comments to reflect reality. Remove
17776 mem_*set_* references.
17777 (reset_opr_set_tables): Remove mem_*set_* references.
17778 (mark_call): Ditto.
17779 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17780 (mark_clobber): Ditto (on both parts, we double set here too).
17781 (expr_killed_p): Remove mem_set_in_block test.
17782 (compute_transp): Remove mem_set_in_block test.
17784 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17785 of edge, and removal of phi alternative to dump file.
17786 (ssa_ccp_substitute_constants): Add note about register now being
17787 constant, and which uses were replaced in what insns to dump file.
17789 2001-07-16 Andreas Jaeger <aj@suse.de>
17791 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17792 variables of type HOST_WIDEST_INT.
17794 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17795 (__bb_exit_func): Correct type of count_max to avoid overflow.
17796 (num_digits): Handle long long argument.
17798 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17800 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17802 * output.h (sdb_begin_function_line): Restore as an extern
17804 * sdbout.c (sdb_begin_function_line): Make extern.
17806 2001-07-15 Richard Henderson <rth@redhat.com>
17808 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17809 * genrecog.c (maybe_both_true_mode): New.
17810 (maybe_both_true_2): Use it.
17811 (write_switch): Don't put Pmode in a switch.
17812 * rtl.c (mode arrays): Don't explicitly size them.
17814 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17816 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17817 handling; move unconditional splitting before mode switching.
17819 * i386.md (type): Add fistp type.
17820 (i387, length_attr, scheduling definitions): Handle this type.
17821 (fix_trunc?f?i2): Revamp to use mode switching.
17822 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17823 * i386.h (fp_cw_mode): New enum
17824 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17825 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17827 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17829 * Makefile.in (integrate.o): Add debug.h.
17830 * integrate.c (debug.h): Add.
17831 (output_inline_function): Save, reset, and restore debug_hooks.
17833 2001-07-15 Richard Henderson <rth@redhat.com>
17835 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17836 instead of COMPARE for the EQUIV expression.
17838 2001-07-15 Richard Henderson <rth@redhat.com>
17840 * flow.c (redirect_edge_and_branch_force): Initialize
17841 global_live_at_start and global_live_at_end.
17842 (allocate_bb_life_data): Export.
17843 * basic-block.h (allocate_bb_life_data): Declare.
17844 * toplev.c (rest_of_compilation): Call it.
17846 2001-07-15 Richard Henderson <rth@redhat.com>
17848 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17849 (alpha_tablejump_best_label): New.
17850 * config/alpha/alpha-protos.h: Declare them.
17851 * config/alpha/alpha.md: Use braced strings for code blocks.
17852 (tablejump_osf): Break out add with r29.
17853 (tablejump_osf_internal): Remove.
17854 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17855 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17857 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17859 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17862 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17864 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17865 (ix86_fp_jump_nontrivial_p): New.
17866 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17867 use ix86_fp_jump_nontrivial_p.
17868 * i386.c (ix86_fp_jump_nontrivial_p): New.
17869 (ix86_split_fp_branch): Accept code instead of rtx.
17870 (ix86_expand_compare): Expand comparison early in case
17871 doing so is resonably cheap.
17873 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17875 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17877 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17878 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17880 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17882 * dbxout.c (dbxout_source_line): Make static, update prototype.
17883 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17884 (dbxout_init, dbxout_finish, dbxout_source_line,
17885 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17886 * dbxout.h (dbxout_source_line): Delete.
17887 * debug.c (debug_nothing_file, debug_nothing_file_int,
17888 debug_nothing_file_charstar_rtx): New.
17889 (do_nothing_debug_hooks): Update.
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 * debug.h (struct rtx_def): Declare.
17894 (gcc_debug_hooks): New hooks source_line, end_epilogue
17896 (debug_nothing_void, debug_nothing_charstar_rtx,
17897 dwarf2out_end_epilogue): New.
17898 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17899 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17900 (dwarf2_debug_hooks): Update.
17901 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17902 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17903 * dwarf2out.h (dwarf2out_source_line): Remove.
17904 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17905 Make static, update prototype.
17906 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17907 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17908 (dwarf_debug_hooks): Update.
17909 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17910 dwarfout_end_function): Remove.
17911 * final.c (profile_function): Use debug hooks for ending functions
17913 (output_source_line, final_end_function): Update prototype,
17915 (final_start_function, final_scan_insn): Update.
17916 * output.h (sdb_begin_function_line): Remove.
17917 (final_end_function): Update prototype.
17918 * sdbout.c (sdb_begin_function_line): Make static.
17919 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17920 (sdbout_source_line): New.
17921 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17923 (sdb_debug_hooks): Update.
17924 (sdbout_init, sdbout_source_line,
17925 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17926 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17927 * toplev.c (compile_file, rest_of_compilation): Update.
17928 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17929 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17930 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17931 Update for prototype changes.
17932 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17933 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17935 2001-07-15 Richard Henderson <rth@redhat.com>
17937 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17938 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17939 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17940 * config/alpha/alpha.c: Likewise.
17941 * config/alpha/alpha.md: Likewise.
17942 * config/alpha/alpha32.h: Likewise.
17943 * config/alpha/vms.h: Likewise.
17944 (OPEN_VMS): Remove.
17946 2001-07-14 Richard Henderson <rth@redhat.com>
17948 * config/alpha/alpha.md: Use define_constants for unspec values.
17949 Substitute throughout.
17951 2001-07-14 Tim Josling <tej@melbpc.org.au>
17953 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17955 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17957 * pa.md: Remove unused constraints from define_split's.
17959 2001-04-14 Richard Henderson <rth@redhat.com>
17961 * ifcvt.c (find_cond_trap): Test for exit block.
17963 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17965 Re-install recently reverted patch.
17966 * emit-rtl.c (try_split): Update mark_jump_label call.
17967 * flow.c (find_sub_basic_blocks): Likewise.
17968 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17969 jump_back_p): Kill.
17970 (mark_all_labels): Kill second parameter.
17971 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17972 (rebuild_jump_labels, jump_optimize_minimal): Update call
17973 of jump_optimize_1.
17974 (jump_optimize_1): Kill crossjumping code.
17975 (mark_jump_label): Kill cross_jump parameter.
17976 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17977 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17978 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17980 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17982 (dump_file_info): Likewise.
17983 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17984 reorganize passes to do reg-stack first, bb-reorder second.
17985 * invoke.texi (-d letters doc): Remove the jump2 pass.
17987 2001-07-14 Richard Henderson <rth@redhat.com>
17989 * ifcvt.c (find_cond_trap): New.
17990 (find_if_header): Call it.
17991 (merge_if_block): Relax existing jump sanity check.
17992 * jump.c (jump_optimize_1): Remove conditional trap handling.
17994 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17996 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17998 (insn_refs_are_delayed): Correct comment.
17999 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
18000 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
18001 instead of r31. Make associated insn !TARGET_64BIT, and
18002 provide an additional 64-bit insn that clobbers r2.
18003 (divsi3): Likewise.
18004 (udivsi3): Likewise.
18005 (modsi3): Likewise.
18006 (umodsi3): Likewise.
18008 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
18010 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
18012 * flow.c (redirect_edge_and_branch_force, split_edge,
18013 try_crossjump_to_edge): Use set_block_for_new_insns.
18014 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
18016 2001-07-13 H.J. Lu (hjl@gnu.org)
18018 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
18021 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18023 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
18025 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
18027 * c-common.c (decl_attributes): Take a pointer to the node to
18028 which attributes are to be attached, and a flags argument.
18029 * c-common.h (enum attribute_flags): New.
18030 (decl_attributes): Update prototype.
18031 * c-decl.c (start_decl, push_parm_decl, finish_struct,
18032 finish_enum, start_function): Update calls to decl_attributes.
18033 * c-parse.in (component_declarator, component_notype_declarator,
18034 label): Update calls to decl_attributes.
18036 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
18038 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
18039 * config/avr/avr.c (legitimate_address_p): Return value changed
18040 from letter to register classes. For better debugging.
18042 2001-07-13 Kazu Hirata <kazu@hxi.com>
18044 * jump.c (reversed_comparison_code_parts): Fix comment typos.
18046 2001-07-13 H.J. Lu (hjl@gnu.org)
18048 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
18050 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
18052 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
18053 correctly for shared configurations.
18054 * config/t-libgcc-pic: New.
18055 * config/{i386,m68k,sparc}/t-openbsd: New.
18056 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
18057 Support -shared. Support debugging libraries with -g.
18058 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
18059 frame information does not emit pointer diffs.
18060 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
18061 emit pointer diffs.
18063 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18065 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
18067 2001-07-13 David Edelsohn <edelsohn@gnu.org>
18069 * combine.c (try_combine): Ensure const_int pow2 is positive.
18071 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
18073 * config.gcc: Add configuration for s/390.
18074 * config/s390/s390.c: New. Subroutines for code generation.
18075 * config/s390/s390.h: New. Definitions for s/390.
18076 * config/s390/s390-protos.h: New. Prototypes.
18077 * config/s390/linux.h: New. Definitions for linux for s/390.
18078 * config/s390/linux64.h: New. Definitions for linux for zSeries.
18079 * config/s390/t-linux: New. Makefile fragment.
18080 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
18081 * config/s390/fixdfdi.h: New. Fix L_fix*di.
18083 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
18085 * emit-rtl.c (try_split): Update mark_jump_label call.
18086 * flow.c (find_sub_basic_blocks): Likewise.
18087 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
18088 jump_back_p): Kill.
18089 (mark_all_labels): Kill second parameter.
18090 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
18091 (rebuild_jump_labels, jump_optimize_minimal): Update call
18092 of jump_optimize_1.
18093 (jump_optimize_1): Kill crossjumping code.
18094 (mark_jump_label): Kill cross_jump parameter.
18095 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
18096 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
18097 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
18099 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
18101 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
18102 reorganize passes to do reg-stack first, bb-reorder second.
18103 * invoke.texi (-d letters doc): Remove the jump2 pass.
18105 2001-07-12 Steve Ellcey <sje@cup.hp.com>
18107 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
18109 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
18111 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
18113 (verify_flow_info): Make diagnostics prettier.
18115 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
18117 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
18119 * flow.c (outgoing_edges_match): Return early if condition reversal
18122 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
18124 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
18125 (mips_move_2words): When splitting a move into two instructions,
18126 prefix the second address operand with '%D'.
18128 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
18130 * Makefile.in (final.o): Depend on debug.h.
18131 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
18132 (dbx_debug_hooks): Add new hooks.
18133 (xcoff_debug_hooks): New.
18134 * debug.c (debug_nothing_file_int_int): New.
18135 (do_nothing_debug_hooks): Update.
18136 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
18137 (debug_nothing_file_int_int): New.
18138 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
18139 static, update prototype.
18140 (dwarf2_debug_hooks): Update.
18141 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
18142 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
18143 static, update prototype.
18144 (dwarf_debug_hooks): Update.
18145 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
18146 * final.c: Include debug.h.
18147 (final_scan_insn): Use debug hooks when beginning and ending blocks.
18148 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
18149 static, update prototype.
18150 (sdb_debug_hooks): Update.
18151 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
18152 * toplev.c: Distinguish between xcoff and dbx.
18154 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
18155 Call all debug hooks, not just dwarf ones.
18157 2001-07-11 Timothy Wall <twall@redhat.com>
18159 * config.gcc: Add configuration for AIX5/IA64.
18160 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
18161 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
18162 support prefix/suffix code.
18163 * config/ia64/t-aix: New. Makefile fragment.
18164 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
18166 2001-07-11 Kazu Hirata <kazu@hxi.com>
18168 * recog.c (validate_change): Fix a comment typo.
18170 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
18172 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
18173 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
18175 * dbxout.c (dbx_debug_hooks): Add new hooks.
18176 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
18178 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
18180 * dbxout.h (dbxout_start_new_source_file,
18181 dbxout_resume_previous_source_file): Delete.
18182 * debug.c (do_nothing_debug_hooks): Add new hooks.
18183 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18184 (debug_nothing_int_charstar, debug_nothing_int): New.
18185 * debug.h (gcc_debug_hooks): New hooks define, undef,
18186 start_source_file and end_source_file.
18187 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18188 (debug_nothing_int_charstar, debug_nothing_int): New.
18189 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
18190 the conditionally compiled section.
18191 (dwarf2out_start_source_file, dwarf2out_end_source_file,
18192 dwarf2out_define, dwarf2out_undef): Make static.
18193 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
18194 dwarf2out_define, dwarf2out_undef): Remove.
18195 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
18196 (dwarfout_start_source_file, dwarfout_end_source_file,
18197 dwarfout_define, dwarfout_undef): Make static.
18198 (dwarfout_start_source_file_check,
18199 dwarfout_end_source_file_check): New.
18200 (dwarfout_define, dwarfout_finish): Update.
18201 * dwarfout.h (dwarfout_start_new_source_file,
18202 dwarfout_resume_previous_source_file, dwarfout_define,
18203 dwarfout_undef): Remove.
18204 * sdbout.c (sdb_debug_hooks): Add new hooks.
18205 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
18207 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
18208 make static, take an arg.
18209 * sdbout.h (sdbout_start_new_source_file,
18210 sdbout_resume_previous_source_file): Delete.
18211 * toplev.c (debug_start_source_file, debug_end_source_file,
18212 debug_define, debug_undef): Delete.
18213 * toplev.h (debug_start_source_file, debug_end_source_file,
18214 debug_define, debug_undef): Delete.
18216 * java/jcf-parse.c: Include debug.h.
18217 (parse_class_file): Update to use debug hooks directly.
18218 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
18220 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18222 * alias.c (set_mem_alias_set): New function.
18223 * rtl.h (set_mem_alias_set): Declare it.
18224 * builtins.c (expand_builtin_return_addr): Call it instead of
18225 using MEM_ALIAS_SET accessor.
18226 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
18227 (get_memory_rtx, expand_builtin_va_arg): Likewise.
18228 (expand_builtin_va_copy):Likewise.
18229 * caller-save.c (setup_save_areas): Likewise.
18230 * calls.c (compute_argument_addresses): Likewise.
18231 * explow.c (set_mem_attributes): Likewise.
18232 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
18233 (expand_assignment, store_constructor_field, store_field): Likewise.
18234 (expand_expr_unaligned): Likewise.
18235 * function.c (assign_stack_temp_for_type): Likewise.
18236 (put_reg_into_stack, gen_mem_addressof): Likewise.
18237 * ifcvt.c (noce_try_cmove_arith): Likewise.
18238 * reload1.c (reload, alter_reg): Likewise.
18239 * config/alpha/alpha.c (get_aligned_mem): Likewise.
18240 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
18241 (alpha_expand_unaligned_store): Likewise
18242 (alpha_expand_unaligned_load_words): Likewise.
18243 (alpha_expand_unaligned_store_words): Likewise.
18244 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
18245 (alpha_expand_epilogue): Likewise.
18246 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
18247 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
18248 * config/i386/i386.c (legitimize_pic_address): Likewise.
18249 * config/i960/i960.c (setup_incoming_varargs): Likewise.
18250 * config/ia64/ia64.c (spill_restore_mem): Likewise.
18251 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18252 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
18253 * config/mips/mips.c (mips_va_arg): Likewise.
18254 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18255 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18256 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
18257 (setup_incoming_varargs, rs6000_va_arg): Likewise.
18258 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
18259 (rs6000_emit_epilogue): Likewise.
18260 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
18261 * config/sparc/sparc.c (sparc_va_arg): Likewise.
18262 * config/v850/v850.c (v850_va_arg): Likewise.
18264 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
18266 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
18267 when fallthru edge is present.
18268 (mege_blocks): Handle case where creation of jump insn
18271 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
18272 CLEANUP_POST_REGSTACK): New constants.
18273 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18274 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18275 * output.h (cleanup_cfg): Update prototype.
18276 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18277 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18278 cleanup_cfg call; kill missleading comment.
18279 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18280 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18281 parameter; control optimizations performed using it.
18282 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18283 try_crossjump_bb): New functions.
18285 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18287 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18289 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18290 pa_output_function_prologue.
18291 * pa-protos.h (pa_output_function_prologue): New prototype.
18293 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18295 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18296 and low to get correct sign extension in low+high test.
18298 2001-07-11 Janis Johnson <janis@us.ibm.com>
18300 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18301 for large hit count.
18303 * profile.c (branch_prob): Fix .bbg info for computed gotos
18306 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18308 * stmt.c (parse_output_constraint): New function, split out
18310 (expand_asm_operands): ... here. Use parse_output_constraint.
18311 * tree.h (parse_output_constraint): Declare it.
18313 2001-07-11 Richard Henderson <rth@redhat.com>
18315 * bitmap.c: Comment some functions; fiddle whitespace.
18316 (bitmap_free): Don't export.
18317 (bitmap_element_allocate): Use memset.
18318 * bitmap.h (bitmap_free): Don't declare.
18320 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18322 * gcse.c, lcm.c, sched-deps.c:
18323 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18325 * flow.c (flow_loops_find): Free dom if we found no loops, since
18326 we aren't going to save it.
18328 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18331 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18333 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18335 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18337 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18338 #ifndef DWARF2_DEBUGGING_INFO.
18340 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18342 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18344 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18346 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18347 reverse a branch if a NE comparison is implemented with GTU.
18349 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18350 H.J. Lu <hjl@gnu.org>
18352 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18353 constant addresses.
18354 (call_internal2): Likewise.
18355 (call_value_internal1): Likewise.
18356 (call_value_internal2): Likewise.
18357 (call_value_multiple_internal1): Likewise.
18358 (call_value_multiple_internal2): Likewise.
18360 2001-07-10 Kazu Hirata <kazu@hxi.com>
18362 * calls.c (emit_library_call_value_1): Fix a comment typo.
18363 * dwarf2out.c (mem_loc_descriptor): Likewise.
18364 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18366 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18368 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18370 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18372 * recog.c (offsettable_address_p): Handle LO_SUM case.
18373 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18374 instead of plus_constant.
18376 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18378 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18379 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18381 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18383 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18384 adjust_address_nv instead of plus_constant.
18386 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18388 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18389 dwarf2out.o): Depend on debug.h, wrap long lines.
18390 * dbxout.c: Include debug.h.
18391 (dbx_debug_hooks): New.
18392 (dbxout_init): Make static, take just 2 args.
18393 (dbxout_finish): Make static.
18394 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18395 * debug.c: New file.
18396 * debug.h: New file.
18397 * dwarf2out.c: Include debug.h.
18398 (dwarf2_debug_hooks): New.
18399 (dwarf2out_init): Make static.
18400 (dwarf2out_finish): Make static, take 2 args.
18401 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18402 * dwarfout.c: Include debug.h.
18403 (dwarf_debug_hooks): New.
18404 (dwarfout_init): Make static.
18405 (dwarfout_finish): Make static, take 2 args.
18406 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18407 * sdbout.c: Include debug.h.
18408 (sdb_debug_hooks): New.
18409 (sdbout_init): Make static, take 2 args.
18410 * sdbout.h (sdbout_init): Delete.
18411 * toplev.c: Include debug.h.
18412 (debug_hooks): New.
18413 (compile_file): Set deubg_hooks based on command line options.
18414 Use the hooks unconditionally rather than conditional compilation.
18416 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18418 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18419 first_insn_after_basic_block_note instead.
18421 * df.c (df_bb_refs_unlink): #if 0 out for now.
18423 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18425 * ssa.h: Add prototype for ssa_const_prop
18426 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18427 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18428 (ssa_fast_dce): Remove unused variable
18430 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18432 * diagnostic.c (finish_diagnostic): Rename to
18433 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18436 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18438 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18441 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18442 (dump_file): Only pad the demangled name with spaces if the
18443 mangled name was padded with spaces.
18445 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18447 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18450 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18452 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18453 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18454 EXPAND_INITIALIZER.
18456 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18457 whether can put offset inside LO_SUM to check mode alignment, not size.
18459 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18461 * doc/tm.texi (Misc): Fix thinko.
18463 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18465 * regmove.c (replace_in_call_usage): Fix warnings.
18466 * sched-deps.c (add_dependence): Fix warnings.
18467 * simplify-rtx.c (simplify_subreg): Likewise.
18468 Return NULL_RTX instead of NULL.
18470 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18471 (subst_asm_stack_regs): Likewise.
18473 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18476 * dwarf2out.c (output_call_frame_info): Declare i as int.
18477 (build_abbrev_table): Declare n_alloc as int.
18478 (dwarf2out_finish): Initialize die.
18479 * except.c: Declare sjlj_funcdef_number as unsigned.
18480 (connect_post_landing_pads): Declare j as unsigned.
18481 (convert_to_eh_region_ranges): Initialize call_site.
18482 (output_function_exception_table): Initialize tt_format_size.
18483 * expr.c (move_by_pieces_1): Initialize to1.
18484 (store_constructor): Initialize minelt and maxelt.
18485 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18486 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18488 * c-decl.c (combine_parm_decls): Unused, remove.
18489 * c-tree.h: Remove prototype for combine_parm_decls.
18491 * reload.c (push_reload): Fix warning.
18492 (regno_clobbered_p): Likewise.
18493 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18494 (reload_combine): Likewise.
18496 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18497 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18499 * bitmap.c (bitmap_operation): Change user.
18500 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18502 2001-07-10 Eric Christopher <echristo@redhat.com>
18504 * config/mips/mips.c (override_options): Fix typo.
18506 2001-07-09 Stan Shebs <shebs@apple.com>
18508 * target.h (struct gcc_target): New fields init_builtins and
18510 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18511 (TARGET_EXPAND_BUILTIN): New macro.
18512 (TARGET_INITIALIZER): Add them.
18513 * builtins.c: Include target.h.
18514 (expand_builtin): Use targetm.expand_builtin.
18515 (default_init_builtins): New function.
18516 (default_expand_builtin): New function.
18517 * expr.h (default_init_builtins): Declare.
18518 (default_expand_builtin): Declare.
18519 * c-common.c (c_common_nodes_and_builtins): Use
18520 targetm.init_builtins.
18521 * defaults.h (MD_INIT_BUILTINS): Remove.
18522 * Makefile.in (builtins.o): Depend on target.h.
18524 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18525 (TARGET_EXPAND_BUILTIN): Define.
18526 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18527 (MD_EXPAND_BUILTIN): Remove.
18529 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18530 (TARGET_EXPAND_BUILTIN): Define.
18531 (c4x_init_builtins): Make endlink arg a local.
18532 (c4x_print_operand): Fix typos in adjust_address usages.
18533 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18534 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18535 (MD_EXPAND_BUILTIN): Remove.
18537 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18538 (TARGET_EXPAND_BUILTIN): Define.
18539 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18540 (ix86_init_builtins): Call new function only if TARGET_MMX.
18541 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18542 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18543 (MD_EXPAND_BUILTIN): Remove.
18545 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18546 (TARGET_EXPAND_BUILTIN): Define.
18547 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18548 (MD_EXPAND_BUILTIN): Remove.
18550 * doc/tm.texi: Document these changes.
18552 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18554 * basic-block.h (tree_node): Forward declare if needed.
18555 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18556 (BLOCK_HEAD_TREE): Define.
18557 (BLOCK_END_TREE): Define.
18558 (struct loops): Rename field 'tree' to 'tree_root'.
18559 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18561 (flow_loops_tree_build): Rename reference to field 'tree' to
18563 (flow_loops_level_compute): Ditto.
18564 * predict.c (estimate_bb_frequencies): Ditto.
18565 * tree.h (struct tree_common): Add field 'aux'.
18567 2001-07-09 Stan Shebs <shebs@apple.com>
18569 * config/darwin.c (darwin_encode_section_info): Don't mark any
18570 DECL_EXTERNAL node as defined.
18572 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18574 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18575 pa_free_machine_status, hppa_init_pic_save): Delete.
18576 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18577 (hppa_profile_hook): Use hppa_pic_save_rtx.
18578 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18579 hppa_init_pic_save): Delete.
18580 (hppa_pic_save_rtx): Declare.
18581 * pa.md (call, call_value, sibcall, sibcall_value,
18582 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18584 2001-07-09 Kazu Hirata <kazu@hxi.com>
18586 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18587 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18589 2001-07-09 Andreas Jaeger <aj@suse.de>
18591 * output.h: Add declaration of final_forward_branch_p.
18593 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18595 * varray.c: Include errors.h for internal_error and trim_filename
18598 * Makefile.in (varray.o): Add errors.h.
18600 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18602 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18603 * optabs.c (have_add2_insn): Check whether the add insn chosen
18604 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18605 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18607 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18609 * Makefile.in (OBJS): Add ssa-ccp.o
18610 (ssa-ccp.o): Add dependencies.
18611 * toplev.c (DFI_ssa_ccp): New dump file enum.
18612 (dump_file): Add entry for dumping after SSA CCP.
18613 (flag_ssa_ccp): New flag variable.
18614 (f_options): Add -fssa-ccp.
18615 (rest_of_compilation): Run SSA CCP if requested.
18616 * timevar.def (TV_SSA_CCP): New timevar.
18617 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18618 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18619 Fix minor typo in SSA DCE documentation.
18620 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18621 Add documentation for new dump option. Renumber dump files
18624 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18626 * emit-rtl.c (gen_highpart_mode): New.
18627 * rtl.h (gen_highpart_mode): Declare.
18628 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18629 operand can be VOIDmode constant.
18631 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18633 * flow.c (redirect_edge_and_branch_force): New.
18634 (can_fallthru): Ensure that basic blocks are succeeding.
18635 (try_optimize_cfg): Do not delete basic block if it is the last one.
18637 * flow.c (try_redirect_by_replacing_jump): Do not remove
18638 jumps with side effects, unlink chain on fallthru edge;
18639 set block for new jump instruction; avoid basic block to
18640 over by line number note.
18642 * flow.c (try_simplify_condjump): Verify that the condjump
18643 is not always falling through.
18646 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18648 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18649 (try_redirect_by_replacing_jump): Update properly the count
18650 and frequency information.
18652 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18654 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18655 address that is a LO_SUM specially.
18656 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18658 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18660 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18661 (operand_subword): Use them.
18662 (change_address_1): Renamed from change_address; new arg VALIDATE.
18663 * expr.h: Reflect above changes; change_address now macro.
18664 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18666 * cselib.c (add_mem_for_addr): Likewise.
18667 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18668 * regmove.c (try_apply_stack_adjustment): Likewise.
18669 * reload.c (push_reload, make_memloc): Likewise.
18670 * reload1.c (eliminate_regs): Likewise.
18671 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18672 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18674 * combine.c (make_extraction, simplify_shift_const): Likewise.
18675 (gen_lowpart_for_combine): Likewise.
18676 * cse.c (gen_lowpart_if_possible): Likewise.
18677 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18678 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18679 * optabs.c (gen_move_insn): Likewise.
18680 * reload1.c (alter_reg): Likewise.
18681 * simplify-rtx.c (simplify_subreg): Likewise.
18682 * stmt.c (expand_anon_union_decl): Likewise.
18683 * recog.c (validate_replace_rtx_1): Likewise.
18685 * Makefile.in (recog.o): Add $(EXPR_H).
18686 * explow.c (stabilize): Call replace_equiv_address.
18687 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18688 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18690 2001-07-03 Andrew Haley <aph@redhat.com>
18692 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18693 the mode of the memory location.
18695 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18697 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18699 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18701 * final.c (output_addr_const): Use target opening and
18702 closing parentheses.
18703 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18704 defaults, add to TARGET_ASM_OUT.
18705 * target.h (struct gcc_target): Add open_paren and close_paren.
18706 * doc/md.texi: Update.
18707 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18708 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18709 TARGET_ASM_CLOSE_PAREN.
18710 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18712 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18714 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18715 * config/a29k/a29k.h: Similarly.
18716 * config/alpha/alpha.h: Similarly.
18717 * config/arc/arc.h: Similarly.
18718 * config/arm/aof.h: Similarly.
18719 * config/arm/aout.h: Similarly.
18720 * config/avr/avr.h: Similarly.
18721 * config/c4x/c4x.h: Similarly.
18722 * config/clipper/clipper.h: Similarly.
18723 * config/convex/convex.h: Similarly.
18724 * config/d30v/d30v.h: Similarly.
18725 * config/dsp16xx/dsp16xx.h: Similarly.
18726 * config/elxsi/elxsi.h: Similarly.
18727 * config/fr30/fr30.h: Similarly.
18728 * config/h8300/h8300.h: Similarly.
18729 * config/i370/i370.h: Similarly.
18730 * config/i386/i386.h: Similarly.
18731 * config/i860/i860.h: Similarly.
18732 * config/i960/i960.h: Similarly.
18733 * config/ia64/ia64.h: Similarly.
18734 * config/m32r/m32r.h: Similarly.
18735 * config/m68hc11/m68hc11.h: Similarly.
18736 * config/m68k/m68k.h: Similarly.
18737 * config/m88k/m88k.h: Similarly.
18738 * config/mcore/mcore.h: Similarly.
18739 * config/mips/mips.h: Similarly.
18740 * config/mn10200/mn10200.h: Similarly.
18741 * config/mn10300/mn10300.h: Similarly.
18742 * config/ns32k/ns32k.h: Similarly.
18743 * config/pa/pa.h: Similarly.
18744 * config/pdp11/pdp11.h: Similarly.
18745 * config/pj/pj.h: Similarly.
18746 * config/romp/romp.h: Similarly.
18747 * config/rs6000/rs6000.h: Similarly.
18748 * config/sh/sh.h: Similarly.
18749 * config/sparc/sparc.h: Similarly.
18750 * config/v850/v850.h: Similarly.
18751 * config/vax/vax.h: Similarly.
18752 * config/we32k/we32k.h: Similarly.
18754 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18756 * doc/c-tree.texi: Document representation of attributes.
18758 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18760 * doc/tm.texi: Update some places for the rename of target to
18763 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18765 * target.h (struct gcc_target): Add insert_attributes.
18766 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18767 (TARGET_INITIALIZER): Update.
18768 * tree.c, tree.h (default_insert_attributes): New function.
18769 Update comments on other default functions to refer to targetm,
18771 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18772 TARGET_INSERT_ATTRIBUTES.
18773 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18774 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18775 Don't use PRAGMA_INSERT_ATTRIBUTES.
18776 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18777 * c-decl.c (start_decl, start_function): Don't call
18778 SET_DEFAULT_DECL_ATTRIBUTES.
18779 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18780 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18782 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18783 (c4x_check_attribute): Avoid modifying attribute list itself.
18784 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18786 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18787 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18789 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18790 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18792 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18793 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18795 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18796 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18797 Adjust parameters. Make static.
18799 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18801 * c-common.c (decl_attributes): Only take a single attributes
18803 * c-common.h (decl_attributes): Update prototype.
18804 * c-decl.c (start_decl, start_function): Only take a single
18805 attributes parameter. Update calls to decl_attributes.
18806 (finish_struct, finish_enum): Update calls to decl_attributes.
18807 (push_parm_decl): Expect unified list of attributes. Update call
18808 to decl_attributes.
18809 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18810 notype_nested_function, component_declarator,
18811 component_notype_declarator, label): Update calls to
18813 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18814 lists that are passed to push_parm_decl.
18815 * c-tree.h (start_function, start_decl): Update prototypes.
18816 * config/sh/sh-protos.h, config/sh/sh.c
18817 (sh_pragma_insert_attributes): Only take a single attributes
18819 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18820 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18821 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18822 build_module_descriptor, generate_static_references,
18823 generate_strings, build_selector_translation_table,
18824 generate_descriptor_table, generate_protocols,
18825 generate_ivars_list, generate_dispatch_table,
18826 generate_protocol_list, generate_category,
18827 generate_shared_structures, really_start_method, add_objc_decls,
18828 generate_classref_translation_entry): Update calls to start_decl
18829 and start_function.
18830 (build_tmp_function_decl, start_method_def): Unify attribute lists
18831 that are passed to push_parm_decl.
18833 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18835 * final.c (no_asm_to_stream): New.
18836 (final_scan_insn): Use target structures for prologue ends
18837 and epilogue starts.
18838 * output.h (no_asm_to_stream): New.
18839 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18840 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18841 (TARGET_ASM_OUT): Update.
18842 * target.h (struct gcc_target): New members function_end_prologue
18843 and function_begin_epilogue.
18844 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18845 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18846 * config/alpha/alpha.c (output_end_prologue): Rename to
18847 alpha_output_function_end_prologue. Use in target struct
18849 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18850 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18851 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18852 ia64_output_function_end_prologue. Use in target struct
18854 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18855 mistyped prototypes.
18856 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18857 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18859 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18860 an use in target struct, make static.
18861 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18864 2001-07-08 Richard Henderson <rth@redhat.com>
18866 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18868 2001-07-08 Richard Henderson <rth@redhat.com>
18870 * config/i386/i386.md: Remove constraints strings from define_split
18871 and define_peephole2 patterns.
18872 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18873 (eh_return): Use them.
18875 2001-07-08 Richard Henderson <rth@redhat.com>
18877 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18878 Document MD_FALLBACK_FRAME_STATE_FOR.
18880 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18882 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18883 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18885 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18887 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18889 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18890 of the label inside NAME as opposed to just the end of NAME.
18892 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18894 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18895 * config/alpha/alpha.c (alpha_init_machine_status,
18896 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18897 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18898 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18899 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18901 2001-07-06 Stan Shebs <shebs@apple.com>
18903 * target.h (targetm): Rename global from "target", so as not to
18904 conflict with local variables.
18906 * c-typeck.c: Ditto.
18909 * cp/decl.c: Ditto.
18910 * cp/decl2.c: Ditto.
18911 * cp/typeck.c: Ditto.
18912 * 1750a/1750a.c: Ditto.
18913 * a29k/a29k.c: Ditto.
18914 * arc/arc.c: Ditto.
18915 * arm/arm.c: Ditto.
18916 * avr/avr.c: Ditto.
18917 * clipper/clipper.c: Ditto.
18918 * convex/convex.c: Ditto.
18919 * d30v/d30v.c: Ditto.
18920 * dsp16xx/dsp16xx.c: Ditto.
18921 * elxsi/elxsi.c: Ditto.
18922 * fr30/fr30.c: Ditto.
18923 * h8300/h8300.c: Ditto.
18924 * i370/i370.c: Ditto.
18925 * i386/i386.c: Ditto.
18926 * i860/i860.c: Ditto.
18927 * i960/i960.c: Ditto.
18928 * ia64/ia64.c: Ditto.
18929 * m32r/m32r.c: Ditto.
18930 * m68hc11/m68hc11.c: Ditto.
18931 * m68k/m68k.c: Ditto.
18932 * m88k/m88k.c: Ditto.
18933 * mips/mips.c: Ditto.
18934 * ns32k/ns32k.c: Ditto.
18936 * pdp11/pdp11.c: Ditto.
18937 * romp/romp.c: Ditto.
18938 * rs6000/rs6000.c: Ditto.
18940 * sparc/sparc.c: Ditto.
18941 * vax/vax.c: Ditto.
18942 * we32k/we32k.c: Ditto.
18943 * doc/tm.texi: Update the manual to match.
18945 2001-07-06 Richard Henderson <rth@redhat.com>
18947 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18948 DWARF2_UNWIND_INFO not just whether it is defined.
18950 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18952 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18953 call to simplify_binary_operation returns a new pattern.
18955 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18957 * glimits.h (__SHRT_MAX__): New.
18958 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18959 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18961 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18963 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18966 2001-07-06 Richard Henderson <rth@redhat.com>
18968 * bitmap.c (bitmap_release_memory): Move adjacent to the
18969 allocation functions.
18970 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18971 the implementation. Binary search for the set bit.
18972 (bitmap_union_of_diff): Allocate the temporary on the stack
18973 instead of using xmalloc.
18975 2001-07-06 Richard Henderson <rth@redhat.com>
18977 * genrecog.c (validate_pattern): Warn for constraints in
18978 define_{expand,split,peephole2}. Remove strict_low_part
18979 before looking up match_dup.
18981 2001-07-06 DJ Delorie <dj@redhat.com>
18983 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18984 chapter about various build hints and history. Add section
18985 talking about the various types of native and cross builds.
18987 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18989 * Makefile.in (final.o): Depend on target.h.
18990 * final.c: Include target.h.
18991 (default_function_pro_epilogue): New.
18992 (final_start_function): Use target structure for function prologues.
18993 (final_end_function): Use target structure for function epilogues.
18994 * fold-const.c (real_hex_to_f): Constify s and p.
18995 * output.h (default_function_pro_epilogue): New.
18996 * real.h (real_hex_to_f): Update prototype.
18997 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18998 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18999 (TARGET_INITIALIZER): Update.
19000 * target.h (gcc_target): Add struct asm_out.
19001 * doc/tm.texi: Update.
19004 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
19005 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
19006 in cpu/cpu.c, or rename old functions consistently. Take
19007 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
19008 redundant macros and prototypes. Make new functions static.
19010 * 1750a/1750a.c: Similarly.
19011 * 1750a/1750a.h: Similarly.
19012 * a29k/a29k-protos.h: Similarly.
19013 * a29k/a29k.c: Similarly.
19014 * a29k/a29k.h: Similarly.
19015 * arc/arc-protos.h: Similarly.
19016 * arc/arc.c: Similarly.
19017 * arc/arc.h: Similarly.
19018 * arm/arm-protos.h: Similarly.
19019 * arm/arm.c: Similarly.
19020 * arm/arm.h: Similarly.
19021 * avr/avr-protos.h: Similarly.
19022 * avr/avr.c: Similarly.
19023 * avr/avr.h: Similarly.
19024 * clipper/clipper-protos.h: Similarly.
19025 * clipper/clipper.c: Similarly.
19026 * clipper/clipper.h: Similarly.
19027 * convex/convex.c: Similarly.
19028 * convex/convex.h: Similarly.
19029 * d30v/d30v-protos.h: Similarly.
19030 * d30v/d30v.c: Similarly.
19031 * d30v/d30v.h: Similarly.
19032 * d30v/d30v.md: Similarly.
19033 * dsp16xx/dsp16xx-protos.h: Similarly.
19034 * dsp16xx/dsp16xx.c: Similarly.
19035 * dsp16xx/dsp16xx.h: Similarly.
19036 * elxsi/elxsi.c: Similarly.
19037 * elxsi/elxsi.h: Similarly.
19038 * fr30/fr30.c: Similarly.
19039 * fr30/fr30.md: Similarly.
19040 * h8300/h8300-protos.h: Similarly.
19041 * h8300/h8300.c: Similarly.
19042 * h8300/h8300.h: Similarly.
19043 * i370/i370-protos.h: Similarly.
19044 * i370/i370.c: Similarly.
19045 * i370/i370.h: Similarly.
19046 * i386/i386.c: Similarly.
19047 * i386/osf1elf.h: Similarly.
19048 * i386/osfrose.h: Similarly.
19049 * i860/i860-protos.h: Similarly.
19050 * i860/i860.c: Similarly.
19051 * i860/i860.h: Similarly.
19052 * i960/i960-protos.h: Similarly.
19053 * i960/i960.c: Similarly.
19054 * i960/i960.h: Similarly.
19055 * ia64/ia64-protos.h: Similarly.
19056 * ia64/ia64.c: Similarly.
19057 * ia64/ia64.h: Similarly.
19058 * m32r/m32r-protos.h: Similarly.
19059 * m32r/m32r.c: Similarly.
19060 * m32r/m32r.h: Similarly.
19061 * m68hc11/m68hc11-protos.h: Similarly.
19062 * m68hc11/m68hc11.c: Similarly.
19063 * m68hc11/m68hc11.h: Similarly.
19064 * m68k/crds.h: Similarly.
19065 * m68k/dpx2.h: Similarly.
19066 * m68k/m68k-protos.h: Similarly.
19067 * m68k/m68k.c: Similarly.
19068 * m68k/m68k.h: Similarly.
19069 * m68k/news.h: Similarly.
19070 * m88k/m88k-protos.h: Similarly.
19071 * m88k/m88k.c: Similarly.
19072 * m88k/m88k.h: Similarly.
19073 * mips/mips-protos.h: Similarly.
19074 * mips/mips.c: Similarly.
19075 * mips/mips.h: Similarly.
19076 * ns32k/merlin.h: Similarly.
19077 * ns32k/ns32k.c: Similarly.
19078 * ns32k/ns32k.h: Similarly.
19079 * ns32k/tek6000.h: Similarly.
19080 * pa/pa-protos.h: Similarly.
19081 * pa/pa.c: Similarly.
19082 * pa/pa.h: Similarly.
19083 * pdp11/2bsd.h: Similarly.
19084 * pdp11/pdp11-protos.h: Similarly.
19085 * pdp11/pdp11.c: Similarly.
19086 * pdp11/pdp11.h: Similarly.
19087 * romp/romp-protos.h: Similarly.
19088 * romp/romp.c: Similarly.
19089 * romp/romp.h: Similarly.
19090 * rs6000/rs6000-protos.h: Similarly.
19091 * rs6000/rs6000.c: Similarly.
19092 * rs6000/rs6000.h: Similarly.
19093 * rs6000/sysv4.h: Similarly.
19094 * sh/sh-protos.h: Similarly.
19095 * sh/sh.c: Similarly.
19096 * sh/sh.h: Similarly.
19097 * sparc/sparc-protos.h: Similarly.
19098 * sparc/sparc.c: Similarly.
19099 * sparc/sparc.h: Similarly.
19100 * vax/vax.c: Similarly.
19101 * vax/vax.h: Similarly.
19102 * vax/vms.h: Similarly.
19103 * we32k/we32k.c: Similarly.
19104 * we32k/we32k.h: Similarly.
19106 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
19108 * basic-block.h (first_insn_after_basic_block_note): Declare.
19109 * flow.c (first_insn_after_basic_block_note): Define. Moved
19111 * ssa.c (first_insn_after_basic_block_note): Remove.
19112 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
19114 (ssa_eliminate_dead_code): Properly update the CFG and PHI
19115 nodes when we find a dead conditional branch. Insert BARRIERs
19116 after any blocks with no successors, but which do not have
19119 2001-07-06 Zack Weinberg <zackw@stanford.edu>
19121 * varray.c (varray_check_failed): Use internal_error.
19123 2001-07-05 Andrew Haley <aph@redhat.com>
19125 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
19126 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
19127 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
19129 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
19131 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
19132 reference if the target constant is also a SYMBOL_REF.
19134 2001-07-05 Eric Christopher <echristo@redhat.com>
19136 * config/mips/mips.h (MASK_MIPS3900): Remove.
19137 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
19138 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
19139 (TARGET_MIPS3900): Change to use mips_arch.
19140 (TARGET_MIPS4000): New.
19141 (TARGET_MIPS4100): New.
19142 (TARGET_MIPS4300): New.
19143 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
19144 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
19146 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
19147 (ISA_HAS_BRANCHLIKELY): To here.
19148 (CC1_CPU_SPEC): New.
19149 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
19150 (mips_arch_string): Declare.
19151 (mips_arch): Declare.
19152 (TARGET_OPTIONS): Add -march and -mtune.
19154 * config/mips/mips.c (mips_arch_string): New.
19156 (override_options): Handle -march for codegen and -mtune
19157 for scheduling. Use mips_arch. Move tx39 target default here.
19158 (mips_parse_cpu): Move error message to override_options.
19160 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
19162 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
19164 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
19165 (MIPS Options): Ditto. Change mcpu entry to historical text.
19167 2001-07-05 H.J. Lu (hjl@gnu.org)
19169 * config/mips/mips.c (mips_parse_cpu): New function to parse
19172 2001-07-05 Jim Wilson <wilson@redhat.com>
19174 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
19175 * config/ia64/t-ia64: Likewise.
19176 (LIB1ASMFUNCS): Update comment.
19178 2001-07-05 David Edelsohn <edelsohn@gnu.org>
19180 * doc/install.texi (Install GCC: Binaries): Fix typo.
19182 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19184 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
19185 reference using the stack pointer, adjust it since we push Y
19187 ("*ashrsi3"): Likewise.
19188 ("*lshrsi3"): Likewise.
19190 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19192 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
19193 when -fomit-frame-pointer is used.
19195 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
19197 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
19198 (try_redirect_by_replacing_jump): Reverse updating properly the
19199 count and frequency information. Reverse removing cc0 setter.
19200 (forwarder_block_p): Reverse fixing for fallthru blocks.
19202 2001-07-05 DJ Delorie <dj@redhat.com>
19204 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
19205 (translate_options): If the above is defined, use it to map
19206 given options to new options.
19207 * doc/tm.texi: Document it.
19209 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
19210 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19212 * doc/invoke.texi (Optimize Options): Document that -fgcse may
19213 cause programs using computed gotos to run more slowly.
19215 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19217 * doc/install.texi (Specific): Markup, spelling and typo fixes.
19219 Consistently require binutils 2.11.2, not prereleases.
19220 (Specific, decstation-*): Canonicalize as mips-dec-*.
19221 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
19223 (Specific, m68k-altos): Removed reference to README.altos, deleted.
19224 (Specific, mips-*): Reword MIPS C compiler requirements.
19225 (Specific, powerpc*-*-*): New, mention --with-cpu once.
19226 (Specific, sunv5): Removed, obsolete.
19228 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
19230 * dwarf2out.c (output_loc_list): Use an all ones mask for
19231 .text asm output and don't rely on long long
19232 literals. Reformat some long lines.
19234 2001-07-05 Andreas Jaeger <aj@suse.de>
19236 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
19239 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19241 * dwarf2out.c (dwarf2out_define): Update comment.
19242 (dwarf2out_undef): Ditto.
19243 (dwarf2out_start_source_file): Ditto.
19244 (dwarf2out_end_source_file): Ditto.
19245 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
19246 since we never call the start/end debug hook for the primary file.
19248 2001-07-04 Kazu Hirata <kazu@hxi.com>
19250 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
19253 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19255 * cppinit.c (remove_dup_dirs): Inform if a system include
19256 directory is being reordered.
19257 * doc/invoke.texi (Directory Options): GCC warns if you hide a
19259 * doc/cpp.texi (Search Paths): Likewise.
19260 * doc/gcc.texi (Interoperation): Remove information about
19263 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19265 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
19266 (VARRAY_TOP_CHAR_PTR): Likewise.
19268 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19270 * gcc.c (process_command): Don't assign elements of a const char*.
19272 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19274 * emit-rtl.c (change_address): Don't abort if invalid address while
19275 reload is in progress.
19277 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19279 * c-lex.c (cb_file_change): Pass line number to
19280 debug_start_source_file.
19281 (cb_undefine): Pass correct line number to debug_undef.
19283 * toplev.c (debug_start_source_file): Add line number to
19284 parameters. Pass it along to dwarf2out_start_source_file.
19285 (decode_g_option): Stop resetting debug level back to normal when
19286 we change debug formats, unless the current level is
19287 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19290 * toplev.h (debug_start_source_file): Add line number to
19293 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19296 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19298 Output debug_macinfo data for starting file if requested.
19299 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19301 (dwarf2out_define): Output debug_macinfo data for defining a macro
19303 (dwarf2out_undef): Output debug_macinfo data for undefining a
19304 macro if requested.
19305 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19306 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19307 (macinfo_section_label): New. DWARF2 macro info section label.
19308 (dwarf2out_init): If we want macro info, output the start label
19310 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19311 attribute to the compilation unit die pointing to the macro info.
19313 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19315 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19316 DWARF2_DEBUGGING_INFO.
19317 (add_loc_descr_to_loc_list): Ditto.
19318 (output_loc_list): Ditto.
19319 Also, fix thinko in curr not being initialized.
19320 (gen_internal_sym): Ditto.
19322 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19324 * emit-rtl.c (replace_equiv_address): New function.
19325 * expr.h (replace_equiv_address): New declaration.
19326 * explow.c (validize_mem): Call it instead of change_address and
19327 also call if -fforce-addr and address is constant.
19328 * expr.c: Replace more calls to change_address with adjust_address
19329 and/or replace_equiv_address or to validize_mem.
19330 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19331 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19332 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19333 * config/i370/i370.md, config/i860/i860.md: Likewise.
19334 * config/i960/i960.md, config/mips/mips.c: Likewise.
19335 * config/mips/mips.md, config/pa/pa.md: Likewise.
19336 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19337 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19339 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19341 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19343 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19346 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19348 * doc/include: New directory.
19349 * doc/fdl.texi: Move to doc/include/fdl.texi.
19350 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19351 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19352 * doc/gcc.texi: Use funding.texi and gpl.texi.
19353 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19354 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19355 Update dependencies and use -I $(docdir)/include.
19357 2001-07-04 Anthony Green <green@redhat.com>
19359 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19361 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19363 * doc/install.texi (sparc64-*-*): Remove garbage.
19365 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19367 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19368 Fix typo in last change to use adjust_address.
19370 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19372 * doc/install.texi (Specific): Update information for *-*-solaris*.
19374 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19376 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19378 2001-07-03 Stan Shebs <shebs@apple.com>
19380 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19381 case for flag_no_mach_text_sections.
19382 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19383 * config/darwin.c (flag_no_mach_text_sections): Remove.
19384 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19386 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19388 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19389 and avoid checking for constant as first operand.
19390 * recog.c (find_constant_term_loc): No longer static.
19391 (adj_offettable_operand): Delete.
19392 * rtl.h (adj_offsettable_operand): Delete declaration.
19393 (find_constant_term): Add declaration.
19394 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19396 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19397 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19398 * config/i386/i386.c, config/i386/i386.md: Likewise.
19399 * config/i860/i860.c, config/i960/i960.c: Likewise.
19400 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19401 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19402 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19403 * config/mips/mips.c, config/mips/mips.md: Likewise.
19404 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19405 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19406 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19407 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19408 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19409 * config/ns32k/ns32k.md: Likewise.
19411 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19413 * rtl.c (copy_rtx): Handle 'T' format letter.
19414 * gensupport.c (collect_insn_data): Likewise.
19415 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19417 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19419 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19420 -B option. Use 'dir' not 'foo' as example directory name.
19422 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19424 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19425 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19427 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19429 * doc/cppinternals.texi: Improve formatting and logical markup.
19431 2001-07-03 Andreas Jaeger <aj@suse.de>
19433 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19435 * genrecog.c (write_header): Include reload.h for prototypes in
19438 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19441 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19442 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19443 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19444 i386_pe_valid_type_attribute_p): Add.
19445 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19446 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19448 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19450 * explow.c (plus_constant_wide, case LO_SUM): New case.
19451 (plus_constant_for_output_wide): Delete.
19452 * rtl.h (plus_constant_for_output): Delete.
19453 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19454 instead of plus_constant_for_output.
19455 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19456 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19457 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19458 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19459 * config/sparc/sparc.md: Likewise.
19460 Convert some change_address calls to adjust_address.
19462 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19464 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19465 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19466 documentation of -std and -Wwrite-strings.
19468 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19470 * cse.c (canon_hash): Don't register registers in very small
19471 register classes, as extending their lifetime might cause
19474 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19476 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19478 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19479 (try_redirect_by_replacing_jump): Update properly the count
19480 and frequency information.
19482 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19484 * toplev.c (dump_file_index): Move SSA dumps just after first
19486 (dump_file): Corresponding changes.
19487 (rest_of_compilation): Move SSA path to just after the first
19489 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19490 * doc/invoke.texi: Update dump file #s as they were completely
19491 out of date with reality.
19493 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19495 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19497 * expr.c (emit_move_insn_1): Deal with non-default
19500 * expr.c (emit_single_push_insn): Fix warning.
19502 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19504 * expr.c (emit_move_insn_1): Avoid modifying
19505 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19507 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19509 * emit-rtl.c (adjust_address): New function.
19510 * expr.h (adjust_address): Add declaration.
19511 * builtins.c: Replace some calls to change_address with calls to it
19512 or to validize_mem.
19513 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19514 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19515 * config/arm/arm.c, config/convex/convex.c: Likewise.
19516 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19517 * config/i386/i386.c, config/i386/i386.md: Likewise.
19518 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19519 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19520 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19521 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19522 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19524 2001-07-02 Jim Wilson <wilson@redhat.com>
19526 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19528 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19530 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19531 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19533 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19535 * cppinit.c (lang_defaults): New table.
19536 (set_lang): Just read from lang_defaults into the live options
19539 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19541 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19542 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19543 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19545 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19547 * doc/install.texi: Various spelling and markup fixes.
19548 (Installing GCC): Component specific installation instructions are
19551 Warn about removing old install dir in the presence of shared libs.
19552 (Configuration): Invoke with options target to match configure
19554 Consistently refer to gas, gld pathnames.
19555 Invert --enable-multilib documentation.
19556 Remove references to old compiler versions.
19558 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19560 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19562 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19564 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19566 (Specific, mips*-sgi-irix5): Note IDO download.
19567 Reworded MIPS C hints.
19568 Use GNU as instead of GAS.
19570 Removed SGI Freeware reference, IRIX 6 only.
19571 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19572 Note N64 library requirement/workaround.
19574 Complete list of structure passing bug victims.
19576 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19578 * doc/install.texi: Remove CVS Id.
19580 2001-07-02 Andreas Jaeger <aj@suse.de>
19582 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19583 (find_inherently_necessary): Remove unused variable.
19585 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19587 * c-common.h (TDI_inlined): New ast dump phase.
19588 (dump_flag_name): New function.
19589 * c-dump.c (dump_files): Add inlined phase.
19590 (dump_flag_name): Define.
19591 * doc/invoke.texi (-fdump-ast-inlined): Document.
19593 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19595 * stor-layout.c (layout_decl): Revert change to handling of alignment
19598 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19600 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19603 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19605 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19608 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19610 * tlink.c (recompile_files): Remove COMPILER_PATH and
19611 LIBRARY_PATH from the environment.
19613 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19615 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19616 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19618 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19620 * c-parse.in (OBJC_STRING): Kill.
19621 (objc_string): Decompose to [objc_string] '@' STRING.
19622 (reswords): Take the leading '@' off all the Objective C keywords.
19623 (objc_rid_sans_at): Kill.
19624 (init_reswords): Don't initialize it.
19625 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19626 (_yylex): Kill reconsider label. Look ahead one token after
19627 an '@'; if we get an identifier, check whether it's an
19628 Objective C @-keyword. If so, return the keyword. Otherwise,
19629 put back the token and return the '@' as a terminal.
19631 * cpplib.c (lex_macro_node): Remove unnecessary check for
19632 leading '@' on identifier. Clarify control flow and commentary.
19634 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19636 * cse.c (new_label_ref): Variable deleted.
19637 (insert): Remove set of new_label_ref.
19638 (check_for_label_ref): New function.
19639 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19641 See ChangeLog.5 for earlier changes.